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	diff --git a/CHANGELOG.md b/CHANGELOG.md
	index e34845749..da6751ed0 100644
	--- a/CHANGELOG.md
	+++ b/CHANGELOG.md
	@@ -1,3267 +1,3268 @@
	# Changelog Roundcube Webmail

	## Unreleased

	- Enigma: Fix initial synchronization of private keys
	- Enigma: Fix double quoted-printable encoding of pgp-signed messages with no attachments (#8413)
	- Fix various PHP8 warnings (#8392)
	- Fix mail headers injection via the subject field on mail compose (#8404)
	- Fix bug where small message/rfc822 parts could not be decoded (#8408)
	- Fix setting HTML mode on reply/forward of a signed message (#8405)
	- Fix handling of RFC2231-encoded attachment names inside of a message/rfc822 part (#8418)
	- Fix bug where some mail parts (images) could have not be listed as attachments (#8425)
	- Fix bug where attachment icons were stuck at the top of the messages list in Safari (#8433)
	- Fix handling of message/rfc822 parts that are small and are multipart structures with a single part (#8458)
	- Fix bug where session could time out if DB and PHP timezone were different (#8303)
	- Fix bug where DSN flag state wasn't stored with a draft (#8371)
	- Fix broken encoding of HTML content encapsulated in a RTF attachment (#8444)
	- Fix problem with aria-hidden=true on toolbar menus in the Elastic skin (#8517)
	+- Fix bug where title tag content was displayed in the body if it contained HTML tags (#8540)

	## Release 1.5.2

	- OAuth: pass 'id_token' to 'oauth_login' plugin hook (#8214)
	- OAuth: fix expiration of short-lived oauth tokens (#8147)
	- OAuth: fix relative path to assets if /index.php/foo/bar url is used (#8144)
	- OAuth: no auto-redirect on imap login failures (#8370)
	- OAuth: refresh access token in 'refresh' plugin hook (#8224)
	- Fix so folder search parameters are honored by subscriptions_option plugin (#8312)
	- Fix password change with Directadmin driver (#8322, #8329)
	- Fix so css files in plugins/jqueryui/themes will be minified too (#8337)
	- Fix handling of unicode/special characters in custom From input (#8357)
	- Fix some PHP8 compatibility issues (#8363)
	- Fix chpass-wrapper.py helper compatibility with Python 3 (#8324)
	- Fix scrolling and missing Close button in the Select image dialog in Elastic/mobile (#8367)
	- Security: Fix cross-site scripting (XSS) via HTML messages with malicious CSS content

	## Release 1.5.1

	- Fix importing contacts with no email address (#8227)
	- Fix so session's search scope is not used if search is not active (#8199)
	- Fix some PHP8 warnings (#8239)
	- Fix so dark mode state is retained after closing the browser (#8237)
	- Fix bug where new messages were not added to the list on refresh if skip_deleted=true (#8234)
	- Fix colors on "Show source" page in dark mode (#8246)
	- Fix handling of dark_mode_support:false setting in skins meta.json - also when devel_mode=false (#8249)
	- Fix database initialization if db_prefix is a schema prefix (#8221)
	- Fix undefined constant error in Installer on Windows (#8258)
	- Fix installation/upgrade on MySQL 5.5 - Index column size too large (#8231)
	- Fix regression in setting of contact listing name (#8260)
	- Fix bug in Larry skin where headers toggle state was reset on full page preview (#8203)
	- Fix bug where \u200b characters were added into the recipient input preventing mail delivery (#8269)
	- Fix charset conversion errors on PHP < 8 for charsets not supported by mbstring (#8252)
	- Fix bug where adding a contact to trusted senders via "Always allow from..." button didn't work (#8264, #8268)
	- Fix bug with show_images setting where option 1 and 3 were swapped (#8268)
	- Fix PHP fatal error on an undefined constant in contacts import action (#8277)
	- Fix fetching headers of multiple message parts at once in rcube_imap_generic::fetchMIMEHeaders() (#8282)
	- Fix bug where attachment download could sometimes fail with a CSRF check error (#8283)
	- Fix an infinite loop when parsing environment variables with float/integer values (#8293)
	- Fix so 'small-dark' logo has more priority than the 'small' logo (#8298)

	## Release 1.5.0

	- Support displaying RTF content (including encapsulated HTML) from a TNEF attachment
	- Disable the default spellchecker option using spell.roundcube.net (#8182)
	- Newmail_notifier: Improved the notification sound (#8155)
	- Fix size of Mailvelope iframe for PGP-inlined mail, again (#8126)
	- Fix handling of group names with @ character in autocomplete and contacts widget (#8098)
	- Fix Firefox infinate loading display on mail screen (#8128)
	- Fix converting >1MB of HTML content into plain text (#8137)
	- Fix bug where expanding a group in the recipient input could corrupt the input content (#7569)
	- Fix fatal error/warning on invalid input to user parameter (#8152)
	- Fix changing password with dovecot_passwdfile driver (#8145)
	- Fix handling of headers that occur multiple times by show_additional_headers plugin (#8157)
	- Fix bug where vertical scrollbar in new HTML message bounced back on scroll (#8046)
	- Fix displaying inline images with incorrectly declared content-type (#8158)
	- Fix so addr-spec with missing closing angle bracket can be parsed (#8164)
	- Fix handling of spellcheck connection errors (#8172)
	- Fix a couple of PHP8 warnings (#8175, #8176)
	- Fix bug where "from my contacts" and "from trusted senders" values were mixed up (#8177)
	- Fix password/token length check on OAuth login (#8178)
	- Fix XSS issue in handling attachment filename extension in mimetype mismatch warning (#8193)
	- Fix SQL injection via some session variables
	- Fix handling of dark_mode_support:false setting in skins meta.json (#8186)
	- Fix security issues regarding server name and trusted_host_patterns setting

	## Release 1.5-rc

	- Upgrade to TinyMCE 5.8.2
	- SMTP XCLIENT support (#7893, #6411)
	- Add IDN homograph attack (spoofing) detection [CVE-2019-15237] (#6891)
	- Add configuration options for subject prefixes (#7929, #4981)
	- Support IMAP LITERAL- extension [RFC 7888] (#6878)
	- Warn the user about a potential data leak on mail bounce or forward (#7993)
	- Make the Empty action available for every non-empty folder, not only Trash (#7948)
	- Remove (incorrect) use of Return-Receipt-To header (#8069)
	- Submit various simple dialog forms with the Enter key (#7133)
	- Add RFC2231 support to rcube_mime_decode (#7390)
	- Plugin API: Allow modification of 'error' argument in 'message_send_error' hook (#7914)
	- OAuth: add plugin hooks `oauth_login` and `oauth_refresh_token` for oauth events (#8028, #8040)
	- Debug_logger: Fix the main plugin functionality and documentation (#8041)
	- Enigma: Fix bug where signature verification could fail for non-ascii bodies (#7919)
	- Enigma: Fix invalid expiration dates of PGP keys on a 32bit system (#7531)
	- Enigma: Display an information that public and private keys are stored on the server (#7941)
	- Enigma: Optional support for passwordless keys (#7265)
	- Managesieve: Fix removing nested rules in scripts (#8011)
	- Managesieve: Support XOAUTH2, requires Net_Sieve 1.4.5 (#7925)
	- Managesieve: Added ability to remove 'redirect' option from UI (#7922)
	- New_user_dialog: Use the 'identity_update' hook (#8023)
	- Password: Fix broken 'hmail' driver (#7966)
	- Password: Set password_minimum_length to 8 by default (#8003)
	- Vcard_attachments: Improve handling of multiple contacts (#7027)
	- Fix inserting a group from non-default source using the Insert contact(s) dialog (#8095)
	- Fix invalid search fields after search scope change (#6919)
	- Fix so "Always allow from..." button appears also when allow_images=3 (#7961)
	- Fix Elastic's pretty select scroll position in Chrome (#7964)
	- Fix bug where invalid non-unicode characters in JSON output could make the UI unresponsive (#7955)
	- Fix PHP 8 fatal error when allowing images in an email (#7968)
	- Fix so session expiration is more precise and do not depend on the garbage collector (#7576)
	- Fix bug where imap_conn_options settings were ignored (#7912)
	- Fix bug causing some HTML message content to be not centered in Elastic skin (#7911)
	- Fix bug when sending an email and recipient's email address contains a trailing dot (#7899)
	- Fix bug where the list page wasn't reset when changing a folder on mail view page (#7932)
	- Fix so selecting the same folder to reset search resets also the page number (#7125)
	- Fix login page rendering after oauth failure (#7812,#7923)
	- Fix bug where assigning users to groups via menu (not drag'n'drop) could fail in Elastic theme (#7973)
	- Fix HTML5 parser issue with a messy HTML code from Outlook (#7356)
	- Fix handling of multiple link references with the same index in plain text message (#8021)
	- Fix various actions on folders with angle brackets in name (#8037)
	- Fix inconsistent fowarding actions statuses on drafts (#8039)
	- Fix bug where `start` and `reversed` attributes of `ol` tag were ignored (#8059)
	- Fix bug where consecutive LDAP searches could return wrong results (#8064)
	- Fix bug where plus characters in attachment filename could have been ignored (#8074)
	- Fix displaying HTML body with inline images encapsulated using TNEF format (winmail.dat)
	- Fix handling of custom sender addresses with names (#8106)
	- Fix shift + drag'n'drop menu not working in Elastic skin with Chrome browser (#8107)

	## Release 1.5-beta

	- Require PHP >= 5.5
	- Support PHP 8.0 (#7625)
	- Require php-intl
	- Remove use of Net_IDNA2 package
	- Require GuzzleHttp\Client
	- Upgrade to TinyMCE 5.5.1
	- Upgrade to jQuery 3.5.1 (#7464)
	- Update build tools (#7800, #7804, #7497):
	- jsshrink.sh: Replace google-closure-compiler with UglifyJS
	- cssshrink.sh: Replace yuicompressor with csso
	- require lessc >= 2.5.2 (and add support for v4) with less-plugin-clean-css for Less files compilation
	- Automatically collected recipients and trusted senders (#6904)
	- Added configurable Collected Recipients addressbook source (#4971)
	- Added configurable Trusted Senders addressbook source (#5046)
	- Added 'contact_exists' hook
	- Added separate "trusted senders" options for show_images and mdn_request preferences (#7614)
	- Contact form mode: private/business (#7630)
	- OAuth/XOauth support (#7425, #6933)
	- Cache refactoring (#6312)
	- Added special value 'email' to login_username_filter, it changes also logon input type (#7179)
	- Allow array in smtp_host config (#7296)
	- Support proxy for server-side HTTP requests (#7658)
	- By default do not set the User-Agent header (#7731)
	- Add possibility to (re-)define field mapping on contacts import from a CSV file (#7045, #6668)
	- Move "On request for return receipt" from "Mailbox View" to "Displaying Messages" (#7614)
	- Support RFC8438: IMAP STATUS=SIZE - for faster folder size calculation (#7269)
	- MySQL: Use utf8mb4 charset and utf8mb4_unicode_ci collation (#6535, #7113)
	- Allow NULL in users.preferences column in postgres and sqlite db, the same as for other engines (#7767)
	- Support for language codes up to 16 chars long (e.g. es-419) in database schema (#6851)
	- Relaxed domain name validation for extended TLDs support (#5588)
	- Allow opening application/octet-stream attachments according to filename extension (#6821)
	- Added support for INSERT OR REPLACE queries (#6771)
	- Allow skins to define which layout options they support (#7235)
	- Extract RFC2231 attachment name from message headers (#6729, #6783)
	- Add support for SameSite cookie attribute via session_samesite option (req PHP >= 7.3.0) (#6772)
	- Change folders sorting so shared/other users namespaces are listed last (#5012)
	- Display a warning and do not try to open empty attachments (#7332)
	- Return 204 rather than 404 on missing contact photo (#7777)
	- Add 'reconnect' plugin to retry IMAP connection (#7844)
	- Plugin API: Added 'message' argument to 'message_compose_body' hook
	- Plugin API: Added 'preferences' parameter to 'user_create' hook (#7692)
	- Elastic: Dark mode (#6709)
	- Elastic: Display email size on the list of messages (#7162)
	- Elastic: Replace properties sidebar with a dialog on the attachment preview page (#7635)
	- Elastic: Minimize forms/colors blink on page load
	- Elastic: Improve mail header "detailed mode" (#7224)
	- Elastic: Moving single recipients between recipient inputs with drag-n-drop (#5069)
	- Elastic: Display a special icon for other users and shared namespace roots (#5012)
	- Elastic: Support space-separated email addresses in recipient input (#6529, #6457)
	- Elastic: Remember list checkbox selection state (#7148)
	- Elastic: Add "Open in new window" in mail compose (#7260)
	- Elastic: Make custom less files optional (#7497)
	- Elastic: Prevent from opening mail preview in a new window on touch devices using double tap (#7732)
	- Templates: Add support for expressions in object attributes (#7237)
	- Templates: Add support for nested if conditions (#6818)
	- Templates: Make [space][slash] ending of condition objects optional (#6954)
	- Mailvelope: Fix size of iframe for PGP-inlined mail (#7348)
	- Mailvelope: Add config option to use Main Keyring (#7348, #7157)
	- Mailvelope: Add config option to set the size for new keys (#7348)
	- Mailvelope: Always ask before discarding email currently being composed (#7348)
	- Mailvelope: Fix unnecessary warning to re-add attachments when restoring a draft (#7348)
	- Archive: Added options to split archive by year or year+month and folder (#7216)
	- Enigma: Support ECC key generation - when using GnuPG >= 2.1.7 (#6853)
	- Managesieve: Add support for 'spamtest' extension - RFC3685 (#6950)
	- Managesieve: Allow display name with email address in vacation :from field (#6760)
	- Managesieve: Improve UX on custom header input (#7207)
	- Managesieve: Fix bug where activation of forward/vacation rule could activate a wrong script (#7423)
	- Managesieve: Fix bug where forward/vacation rule could end up being duplicated (#7349)
	- new_user_identity: Fix missing password for user-specific LDAP operations (#7667)
	- Password: Added 'pwned' password strength driver (#7274)
	- Password: Added Mail-in-a-Box (miab) driver (#7824)
	- Password: Added TinyCP driver (#7510)
	- Password: Added httpapi driver to connect to generic HTTP/HTTPS APIs (#7439)
	- Password: Added dovecot_passwdfile driver (#5786)
	- Password: Removed old 'cpanel' driver, 'cpanel_webmail' driver renamed to 'cpanel' (#7780)
	- Fix handling of address groups in email headers by ignoring their names (#7663)
	- Fix so message flags are updated on refresh also for multifolder search results (#7774)
	- Fix so IMAP ID command is send only after authentication (#7517)
	- Fix bug where it wasn't possible to save Spanish (Latin America) locale preference (#7784)
	- Fix mail search error on invalid search_mods definition (#7789)
	- Fix error when dealing with message/rfc822 attachments using Gmail IMAP (#6854)
	- Fix ISO-2022-JP-MS encoding issues (#7091)
	- Fix so messages in threads with no root aren't displayed separately (#4999)
	- Fix so anchor tags without href attribute are not modified (#7413)
	- Fix invalid IMAP SEARCH command in some rare case on messages cache synchronization (#7895)
	- Fix so allowing remote resources does not add an entry to browser history (#6620)

	## Release 1.4.11

	- Display a nice error informing about no PHP8 support
	- Elastic: Fix compatibility with Less v3 and v4 (#7813)
	- Fix bug with managesieve_domains in Settings > Forwarding form (#7849)
	- Fix errors in MSSQL database update scripts (#7853)
	- Security: Fix cross-site scripting (XSS) via HTML messages with malicious CSS content

	## Release 1.4.10

	- Fix extra angle brackets in In-Reply-To header derived from mailto: params (#7655)
	- Fix folder list issue whan special folder is a subfolder (#7647)
	- Fix Elastic's folder subscription toggle in search result (#7653)
	- Fix state of subscription toggle on folders list after changing folder state from the search result (#7653)
	- Security: Fix cross-site scripting (XSS) via HTML or Plain text messages with malicious content [CVE-2020-35730]

	## Release 1.4.9

	- Fix HTML editor in latest Chrome 85.0.4183.102, update to TinyMCE 4.9.11 (#7615)
	- Add missing localization for some label/legend elements in userinfo plugin (#7478)
	- Fix importing birthday dates from Gmail vCards (BDAY:YYYYMMDD)
	- Fix restoring Cc/Bcc fields from local storage (#7554)
	- Fix jstz.min.js installation, bump version to 1.0.7
	- Fix link to closure compiler in bin/jsshrink.sh script (#7567)
	- Fix incorrect PDO::lastInsertId() use in sqlsrv driver (#7564)
	- Fix bug where some parts of a message could have been missing in a reply/forward body (#7568)
	- Fix empty space on mail printouts in Chrome (#7604)
	- Fix empty output from HTML5 parser when content contains XML tag (#7624)
	- Fix scroll jump on key press in plain text mode of the HTML editor (#7622)
	- Fix so autocompletion list does not hide on scroll inside it (#7592)

	## Release 1.4.8

	- Fix support for an error as a string in message_before_send hook (#7475)
	- Elastic: Fix redundant scrollbar in plain text editor on mail reply (#7500)
	- Elastic: Fix deleted and replied+forwarded icons on messages list (#7503)
	- Managesieve: Fix too-small input field in Elastic when using custom headers (#7498)
	- Managesieve: Allow angle brackets in out-of-office message body (#7518)
	- Fix bug in conversion of email addresses to mailto links in plain text messages (#7526)
	- Fix format=flowed formatting on plain text part derived from the HTML content (#7504)
	- Fix incorrect rewriting of internal links in HTML content (#7512)
	- Fix handling links without defined protocol (#7454)
	- Fix paging of search results on IMAP servers with no SORT capability (#7462)
	- Fix detecting special folders on servers with both SPECIAL-USE and LIST-STATUS (#7525)
	- Security: Fix cross-site scripting (XSS) via HTML messages with malicious svg content [CVE-2020-16145]
	- Security: Fix cross-site scripting (XSS) via HTML messages with malicious math content
	- Security: Fix potential XSS issue in HTML editor of the identity signature input (#7507)

	## Release 1.4.7

	- Fix bug where subfolders of special folders could have been duplicated on folder list
	- Increase maximum size of contact jobtitle and department fields to 128 characters
	- Fix missing newline after the logged line when writing to stdout (#7418)
	- Elastic: Fix context menu (paste) on the recipient input (#7431)
	- Fix problem with forwarding inline images attached to messages with no HTML part (#7414)
	- Fix problem with handling attached images with same name when using database_attachments/redundant_attachments (#7455)
	- Security: Fix cross-site scripting (XSS) via HTML messages with malicious svg/namespace [CVE-2020-15562]

	## Release 1.4.6

	- Installer: Fix regression in SMTP test section (#7417)

	## Release 1.4.5

	- Fix bug in extracting required plugins from composer.json that led to spurious error in log (#7364)
	- Fix so the database setup description is compatible with MySQL 8 (#7340)
	- Markasjunk: Fix regression in jsevent driver (#7361)
	- Fix missing flag indication on collapsed thread in Larry and Elastic (#7366)
	- Fix default keyservers (use keys.openpgp.org), add note about CORS (#7373, #7367)
	- Password: Fix issue with Modoboa driver (#7372)
	- Mailvelope: Use sender's address to find pubkeys to check signatures (#7348)
	- Mailvelope: Fix Encrypt button hidden in Elastic (#7353)
	- Fix PHP warning: count(): Parameter must be an array or an object... in ID command handler (#7392)
	- Fix error when user-configured skin does not exist anymore (#7271)
	- Elastic: Fix aspect ratio of a contact photo in mail preview (#7339)
	- Fix bug where PDF attachments marked as inline could have not been attached on mail forward (#7382)
	- Security: Fix a couple of XSS issues in Installer (#7406)
	- Security: Fix XSS issue in template object 'username' (#7406)
	- Security: Better fix for CVE-2020-12641
	- Security: Fix cross-site scripting (XSS) via malicious XML attachment

	## Release 1.4.4

	- Fix bug where attachments with Content-Id were attached to the message on reply (#7122)
	- Fix identity selection on reply when both sender and recipient addresses are included in identities (#7211)
	- Elastic: Fix text selection with Shift+PageUp and Shift+PageDown in plain text editor when using Chrome (#7230)
	- Elastic: Fix recipient input bug when using click to select a contact from autocomplete list (#7231)
	- Elastic: Fix color of a folder with recent messages (#7281)
	- Elastic: Restrict logo size in print view (#7275)
	- Fix invalid Content-Type for messages with only html part and inline images - Mail_Mime-1.10.7 (#7261)
	- Fix missing contact display name in QR Code data (#7257)
	- Fix so button label in Select image/media dialogs is "Close" not "Cancel" (#7246)
	- Fix regression in testing database schema on MSSQL (#7227)
	- Fix cursor position after inserting a group to a recipient input using autocompletion (#7267)
	- Fix string literals handling in IMAP STATUS (and various other) responses (#7290)
	- Fix bug where multiple images in a message were replaced by the first one on forward/reply/edit (#7293)
	- Fix handling keyservers configured with protocol prefix (#7295)
	- Markasjunk: Fix marking as spam/ham on moving messages with Move menu (#7189)
	- Markasjunk: Fix bug where moving to Junk was failing on messages selected with Select > All (#7206)
	- Fix so imap error message is displayed to the user on folder create/update (#7245)
	- Fix bug where a special folder couldn't be created if a special-use flag is not supported (#7147)
	- Mailvelope: Fix bug where recipients with name were not handled properly in mail compose (#7312)
	- Fix characters encoding in group rename input after group creation/rename (#7330)
	- Fix bug where some message/rfc822 parts could not be attached on forward (#7323)
	- Make install-jsdeps.sh script working without the 'file' program installed (#7325)
	- Fix performance issue of parsing big HTML messages by disabling HTML5 parser for these (#7331)
	- Fix so Print button for PDF attachments works on Firefox >= 75 (#5125)
	- Security: Fix XSS issue in handling of CDATA in HTML messages [CVE-2020-12625]
	- Security: Fix remote code execution via crafted 'im_convert_path' or 'im_identify_path' settings [CVE-2020-12641]
	- Security: Fix local file inclusion (and code execution) via crafted 'plugins' option [CVE-2020-12640]
	- Security: Fix CSRF bypass that could be used to log out an authenticated user [CVE-2020-12626] (#7302)

	## Release 1.4.3

	- Enigma: Fix so key list selection is reset when opening key creation form (#7154)
	- Enigma: Fix so using list checkbox selection does not load the key preview frame
	- Enigma: Fix generation of key pairs for identities with IDN domains (#7181)
	- Enigma: Display IDN domains of key users and identities in UTF8
	- Enigma: Fix bug where "Send unencrypted" button didn't work in Elastic skin (#7205)
	- Managesieve: Fix bug where it wasn't possible to save flag actions (#7188)
	- Markasjunk: Fix bug where marking as spam/ham didn't work on moving messages with drag-and-drop (#7137)
	- Password: Make chpass-wrapper.py Python 3 compatible (#7135)
	- Elastic: Fix disappearing sidebar in mail compose after clicking Mail button
	- Elastic: Fix incorrect aria-disabled attribute on Mail taskmenu button in mail compose
	- Elastic: Fix bug where it was possible to switch editor mode when 'htmleditor' was in 'dont_override' (#7143)
	- Elastic: Fix text selection in recipient inputs (#7129)
	- Elastic: Fix missing Close button in "more recipients" dialog
	- Elastic: Fix non-working folder subscription checkbox for newly added folders (#7174)
	- Fix regression where "Open in new window" action didn't work (#7155)
	- Fix PHP Warning: array_filter() expects parameter 1 to be array, null given in subscriptions_option plugin (#7165)
	- Fix unexpected error message when mail refresh involves folder auto-unsubscribe (#6923)
	- Fix recipient duplicates in print-view when the recipient list has been expanded (#7169)
	- Fix bug where files in skins/ directory were listed on skins list (#7180)
	- Fix bug where message parts with no Content-Disposition header and no name were not listed on attachments list (#7117)
	- Fix display issues with mail subject that contains line-breaks (#7191)
	- Fix invalid Content-Transfer-Encoding on multipart messages - Mail_Mime fix (#7170)
	- Fix regression where using an absolute path to SQLite database file on Windows didn't work (#7196)
	- Fix using unix:///path/to/socket.file in memcached driver (#7210)

	## Release 1.4.2

	- Add support for PHPUnit 6 and 7 (#6870)
	- Plugin API: Make actionbefore, before<action>, actionafter and after<action> events working with plugin actions (#7106)
	- Managesieve: Replace "Filter disabled" with "Filter enabled" (#7028)
	- Managesieve: Fix so modifier type select wasn't hidden after hiding modifier select on header change
	- Managesieve: Fix filter selection after removing a first filter (#7079)
	- Markasjunk: Fix marking more than one message as spam/ham with email_learn driver (#7121)
	- Password: Fix kpasswd and smb drivers' double-escaping bug (#7092)
	- Enigma: Add script to import keys from filesystem to the db storage (for multihost)
	- Installer: Fix DB Write test on SQLite database ("database is locked" error) (#7064)
	- Installer: Fix so SQLite DSN with a relative path to the database file works in Installer
	- Elastic: Fix contrast of warning toasts (#7058)
	- Elastic: Simple search in pretty selects (#7072)
	- Elastic: Fix hidden list widget on mobile/tablet when selecting folder while search menu is open (#7120)
	- Fix so type attribute on script tags is not used on HTML5 pages (#6975)
	- Fix unread count after purge on a folder that is not currently selected (#7051)
	- Fix bug where Enter key didn't work on messages list in "List" layout (#7052)
	- Fix bug where deleting a saved search in addressbook caused display issue on sources/groups list (#7061)
	- Fix bug where a new saved search added after removing all searches wasn't added to the list (#7061)
	- Fix bug where a new contact group added after removing all groups from addressbook wasn't added to the list
	- Fix bug where Ctype extension wasn't required in Installer and INSTALL file (#7049)
	- Fix so install-jsdeps.sh removes Bootstrap's sourceMappingURL (#7035)
	- Fix so use of Ctrl+A does not scroll the list (#7020)
	- Fix/remove useless keyup event handler on username input in logon form (#6970)
	- Fix bug where cancelling switching from HTML to plain text didn't set the flag properly (#7077)
	- Fix bug where HTML reply could add an empty line with extra indentation above the original message (#7088)
	- Fix matching multiple X-Forwarded-For addresses with 'proxy_whitelist' (#7107)
	- Fix so displayed maximum attachment size depends also on 'max_message_size' (#7105)
	- Fix bug where 'skins_allowed' option didn't enforce user skin preference (#7080)
	- Fix so contact's organization field accepts up to 128 characters (it was 50)
	- Fix bug where listing tables in PostgreSQL database with db_prefix didn't work (#7093)
	- Fix bug where 'text' attribute on body tag was ignored when displaying HTML message (#7109)
	- Fix bug where next message wasn't displayed after delete in List mode (#7096)
	- Fix so number of contacts in a group is not limited to 200 when redirecting to mail composer from Contacts (#6972)
	- Fix malformed characters in HTML message with charset meta tag not in head (#7116)

	## Release 1.4.1

	- Elastic: Change HTML editor widget to improve form flow (#6992)
	- Elastic: Fix position of mobile floating action button (#7038)
	- Managesieve: Fix locked UI after opening filter frame (#7007)
	- Fix PHP warning: "array_merge(): Expected parameter 2 to be an array, null given in sendmail.inc (#7003)
	- Fix bug where cache keys could exceed length limit specified in db schema (#7004)
	- Fix invalid Signature button state after escaping Mailvelope mode (#7015)
	- Fix so 401 error is returned only on failed logon requests (#7010)
	- Fix db_prefix handling in queries with `TRUNCATE TABLE <name>` and `UNIQUE <name>` (#7013)
	- Fix so update.sh script warns about changed defaults (#7011)
	- Fix tables listing routine when DSN contained a database with unsupported suffix (#7034)
	- Fix so Elastic is also a default in jqueryui plugin (#7039)
	- Fix bug where the Installer would not warn about required schema upgrade (#7042)

	## Release 1.4.0

	- Elastic: Resizable columns (#6929)
	- Elastic: Fix position and style of auto-complete dropdown on small screens (#6951)
	- Elastic: Fix initial focus on recipients input in mail compose screen
	- Elastic: Fix inserting responses at cursor position (#6971)
	- Elastic: Fix unread filter icon and search state on folder change (#6978)
	- Elastic: Fix regression where Encrypt button wasn't displayed in mail compose toolbar (#6982)
	- Elastic: Fix regression where recipient input didn't update internal input state (#6988)
	- Enigma: Fix bug where signing option was set to disabled after saving a draft in Elastic skin (#6515)
	- Redis: Improve error handling and phpredis 5.X support (#6888)
	- Archive: Fix bug where next email was not displayed after Archive button use (#6965)
	- Archive: Fix missing Archive icon in folder selector popup in Elastic
	- Fix bug where cache keys were not case-sensitive on MySQL/MSSQL (#6942)
	- Fix so an error is logged when encryption fails (#6948)
	- Fix bug where inline images could have been ignored if Content-Id header contained redundant spaces (#6980)
	- Fix and document skin_logo setup (#6981)

	## Release 1.4-rc2

	- Update to jQuery 3.4.1
	- Clarified 'address_book_type' option behavior (#6680)
	- Added cookie mismatch detection, display an error message informing the user to clear cookies
	- Renamed 'log_session' option to 'session_debug'
	- Removed 'delete_always' option (#6782)
	- Don't log full session identifiers in userlogins log (#6625)
	- Support $HasAttachment/$HasNoAttachment keywords (#6201)
	- Support PECL memcached extension as a session and cache storage driver (experimental)
	- Switch to IDNA2008 variant (#6806)
	- installto.sh: Add possibility to run the update even on the up-to-date installation (#6533)
	- Plugin API: Add 'render_folder_selector' hook
	- Added 'keyservers' option to define list of HKP servers for Enigma/Mailvelope (#6326)
	- Added flag to disable server certificate validation via Mysql DSN argument (#6848)
	- Select all records on the current list page with CTRL + A (#6813)
	- Use Left/Right Arrow keys to faster move over threaded messages list (#6399)
	- Changes in `display_next` setting (#6795):
	- Move it to Preferences > User Interface > Main Options
	- Make it apply to Contacts interface too
	- Make it apply only if deleting/moving a previewed message/contact
	- Redis: Support connection to unix socket
	- Put charset meta specification before a title tag, add page title automatically (#6811)
	- Elastic: Various internal refactorings
	- Elastic: Add Prev/Next buttons on message page toolbar (#6648)
	- Elastic: Close search options on Enter key press in quick-search input (#6660)
	- Elastic: Changed some icons (#6852)
	- Elastic: Changed read/unread icons (#6636)
	- Elastic: Changed "Move to..." icon (#6637)
	- Elastic: Add hide/show for advanced preferences (#6632)
	- Elastic: Add default icon on Settings/Preferences lists for external plugins (#6814)
	- Elastic: Add indicator for popover menu items that open a submenu (#6868)
	- Elastic: Move compose attachments/options to the right side (#6839)
	- Elastic: Add border/background to attachments list widget (#6842)
	- Elastic: Add "Show unread messages" button to the search bar (#6587)
	- Elastic: Fix bug where toolbar disappears on attachment menu use in Chrome (#6677)
	- Elastic: Fix folders list scrolling on touch devices (#6706)
	- Elastic: Fix non-working pretty selects in Chrome browser (#6705)
	- Elastic: Fix issue with absolute positioned mail content (#6739)
	- Elastic: Fix bug where some menu actions could cause a browser popup warning
	- Elastic: Fix handling mailto: URL parameters in contact menu (#6751)
	- Elastic: Fix keyboard navigation in some menus, e.g. the contact menu
	- Elastic: Fix visual issue with long buttons in .boxwarning (#6797)
	- Elastic: Fix handling new-line in text pasted to a recipient input
	- Elastic: Fix so search is not reset when returning from the message preview page (#6847)
	- Larry: Fix regression where menu actions didn't work with keyboard (#6740)
	- ACL: Display user/group names (from ldap) instead of acl identifier
	- Password: Added ldap_exop driver (#4992)
	- Password: Added support for SSHA512 password algorithm (#6805)
	- Managesieve: Fix bug where global includes were requested for vacation (#6716)
	- Managesieve: Use RFC-compliant line endings, CRLF instead of LF (#6686)
	- Managesieve: Fix so "Create filter" option does not show up when Filters menu is disabled (#6723)
	- Enigma: For verified signatures, display the user id associated with the sender address (#5958)
	- Enigma: Fix bug where revoked users/keys were not greyed out in key info
	- Enigma: Fix error message when trying to encrypt with a revoked key (#6607)
	- Enigma: Fix "decryption oracle" bug [CVE-2019-10740] (#6638)
	- Enigma: Fix bug where signature verification could have been skipped for some message structures (#6838)
	- Fix language selection for spellchecker in html mode (#6915)
	- Fix css styles leak from replied/forwarded message to the rest of the composed text (#6831)
	- Fix invalid path to "add contact" icon when using assets_path setting
	- Fix invalid path to blocked.gif when using assets_path setting (#6752)
	- Fix so advanced search dialog is not automatically displayed on searchonly addressbooks (#6679)
	- Fix so an error is logged when more than one attachment plugin has been enabled, initialize the first one (#6735)
	- Fix bug where flag change could have been passed to a preview frame when not expected
	- Fix bug in HTML parser that could cause missing text fragments when there was no head/body tag (#6713)
	- Fix bug where HTML messages with a xml:namespace tag were not rendered (#6697)
	- Fix TinyMCE download location (#6694)
	- Fix so "Open in new window" consistently displays "external window" interface (#6659)
	- Fix bug where next row wasn't selected after deleting a collapsed thread (#6655)
	- Fix bug where external content (e.g. mail body) was passed to templates parsing code (#6640)
	- Fix bug where attachment preview didn't work with x_frame_options=deny (#6688)
	- Fix so bin/install-jsdeps.sh returns error code on error (#6704)
	- Fix bug where bmp images couldn't be displayed on some systems (#6728)
	- Fix bug in parsing vCard data using PHP 7.3 due to an invalid regexp (#6744)
	- Fix bug where bold/strong text was converted to upper-case on html-to-text conversion (6758)
	- Fix bug in rcube_utils::parse_hosts() where %t, %d, %z could return only tld (#6746)
	- Fix bug where Next/Prev button in mail view didn't work with multi-folder search result (#6793)
	- Fix bug where selection of columns on messages list wasn't working
	- Fix bug in converting multi-page Tiff images to Jpeg (#6824)
	- Fix bug where handling multiple messages from multi-folder search result could not work (#6845)
	- Fix bug where unread count wasn't updated after moving multi-folder result (#6846)
	- Fix wrong messages order after returning to a multi-folder search result (#6836)
	- Fix some PHP 7.4 compat. issues (#6884, #6866)
	- Fix bug where it was possible to bypass the position:fixed CSS check in received messages (#6898)
	- Fix bug where some strict remote URIs in url() style were unintentionally blocked (#6899)
	- Fix bug where it was possible to bypass the CSS jail in HTML messages using :root pseudo-class (#6897)
	- Fix bug where it was possible to bypass href URI check with data:application/xhtml+xml URIs (#6896)

	## Release 1.4-rc1

	- Changed 'password_charset' default to 'UTF-8' (#6522)
	- Add skins_allowed option (#6483)
	- SMTP GSSAPI support via krb_authentication plugin (#6417)
	- Avoid Referer leaking by using Referrer-Policy:same-origin header (#6385)
	- Removed 'referer_check' option (#6440)
	- Use constant prefix for temp file names, don't remove temp files from other apps (#6511)
	- Ignore 'Sender' header on Reply-All action (#6506)
	- deluser.sh: Add option to delete users who have not logged in for more than X days (#6340)
	- HTML5 Upload Progress - as a replacement for the old server-side solution (#6177)
	- Update to TinyMCE 4.8.2
	- Update to jQuery-MiniColors 2.3.4
	- Prevent from using deprecated timezone names from jsTimezoneDetect
	- Force session.gc_probability=1 when using custom session handlers (#6560)
	- Support simple field labels (e.g. LetterHub examples) in csv imports (#6541)
	- Add cache busters also to images used by templates (#6610)
	- Plugin API: Added 'raise_error' hook (#6199)
	- Plugin API: Added 'common_headers' hook (#6385)
	- Plugin API: Added 'ldap_connected' hook
	- Enigma: Update to OpenPGPjs 4.2.1 - fixes user name encoding issues in key generation (#6524)
	- Enigma: Fixed multi-host synchronization of private and deleted keys and pubring.kbx file
	- Managesieve: Added support for 'editheader' extension - RFC5293 (#5954)
	- Managesieve: Fix bug where custom header or variable could be lost on form submission (#6594)
	- Markasjunk: Integrate markasjunk2 features into markasjunk - marking as non-junk + learning engine (#6504)
	- Password: Added 'modoboa' driver (#6361)
	- Password: Fix bug where password_dovecotpw_with_method setting could be ignored (#6436)
	- Password: Fix bug where new users could skip forced password change (#6434)
	- Password: Allow drivers to override default password comparisons (eg new is not same as current) (#6473)
	- Password: Allow drivers to override default strength checks (eg allow for 'not the same as last x passwords') (#246)
	- Password: Allow drivers to define password strength rules displayed to the user
	- Password: Allow separate password saving and strength drivers for use of strength checking services (#5040)
	- Password: Add zxcvbn driver for checking password strength (#6479)
	- Password: Disallow control characters in passwords
	- Password: Add support for Plesk >= 17.8 (#6526)
	- Elastic: Improved datepicker displayed always in parent window
	- Elastic: On touch devices display attachment icons on messages list (#6296)
	- Elastic: Make menu button inactive if all subactions are inactive (#6444)
	- Elastic: On mobile/tablet jump to the list on folder selection (#6415)
	- Elastic: Various improvements on mail compose screen (#6413)
	- Elastic: Support new-line char as a separator for pasted recipients (#6460)
	- Elastic: Improved UX of search dialogs (#6416)
	- Elastic: Fix unwanted thread expanding when selecting a collapsed thread in non-mobile mode (#6445)
	- Elastic: Fix too small height of mailvelope mail preview frame (#6600)
	- Elastic: Add "status bar" for mobile in mail composer
	- Elastic: Add selection options on contacts list (#6595)
	- Elastic: Fix unintentional layout preference overwrite (#6613)
	- Elastic: Fix bug where Enigma options in mail compose could sometimes be ignored (#6515)
	- Log errors caused by low pcre.backtrack_limit when sending a mail message (#6433)
	- Fix regression where drafts were not deleted after sending the message (#6756)
	- Fix so max_message_size limit is checked also when forwarding messages as attachments (#6580)
	- Fix so performance stats are logged to the main console log also when per_user_logging=true
	- Fix malformed message saved into Sent folder when using big attachments and low memory limit (#6498)
	- Fix incorrect IMAP SASL GSSAPI negotiation (#6308)
	- Fix so unicode in local part of the email address is also supported in recipient inputs (#6490)
	- Fix bug where autocomplete list could be displayed out of screen (#6469)
	- Fix style/navigation on error page depending on authentication state (#6362)
	- Fix so invalid smtp_helo_host is never used, fallback to localhost (#6408)
	- Fix custom logo size in Elastic (#6424)
	- Fix listing the same attachment multiple times on forwarded messages
	- Fix bug where a message/rfc822 part without a filename wasn't listed on the attachments list (#6494)
	- Fix inconsistent offset for various time zones - always display Standard Time offset (#6531)
	- Fix dummy Message-Id when resuming a draft without Message-Id header (#6548)
	- Fix handling of empty entries in vCard import (#6564)
	- Fix bug in parsing some IMAP command responses that include unsolicited replies (#6577)
	- Fix PHP 7.2 compatibility in debug_logger plugin (#6586)
	- Fix so ANY record is not used for email domain validation, use A, MX, CNAME, AAAA instead (#6581)
	- Fix so mime_content_type check in Installer uses files that should always be available (i.e. from program/resources) (#6599)
	- Fix missing CSRF token on a link to download too-big message part (#6621)
	- Fix bug when aborting dragging with ESC key didn't stop the move action (#6623)

	## Release 1.4-beta

	- Added new skin with mobile support - the Elastic
	- Support Redis cache
	- Email Resent (Bounce) feature (#4985)
	- Improved Mailvelope integration
	- Added private key listing and generating to identity settings
	- Enable encrypt & sign option if Mailvelope supports it
	- Allow contacts without an email address (#5079)
	- Support SMTPUTF8 and relax email address validation to support unicode in local part (#5120)
	- Support for IMAP folders that cannot contain both folders and messages (#5057)
	- Update to jQuery-3.3.1
	- Update to jQuery-minicolors 2.2.6
	- Update to TinyMCE 4.7.13
	- Remove sample PHP configuration from .htaccess and .user.ini files (#5850)
	- Extend skin_logo setting to allow per skin logos (#6272)
	- Use Masterminds/HTML5 parser for better HTML5 support (#5761)
	- Add More actions button in Contacts toolbar with Copy/Move actions (#6081)
	- Display an error when clicking disabled link to register protocol handler (#6079)
	- Add option trusted_host_patterns (#6009, #5752)
	- Support additional connect parameters in PostgreSQL database wrapper
	- Use UI dialogs instead of confirm() and alert() where possible
	- Display value of the SMTP message size limit in the error message (#6032)
	- Show message flagged status in message view (#5080)
	- Skip redundant INSERT query on successful logon when using PHP7
	- Replace display_version with display_product_version (#5904)
	- Extend disabled_actions config so it accepts also button names (#5903)
	- Handle remote stylesheets the same as remote images, ask the user to allow them (#5994)
	- Add Message-ID to the sendmail log (#5871)
	- Add option to hide folders in share/other-user namespace or outside of the personal namespace root (#5073)
	- Archive: Fix archiving by sender address on cyrus-imap
	- Archive: Style Archive folder also on folder selector and folder manager lists
	- Archive: Add Thunderbird compatible Month option (#5623)
	- Archive: Create archive folder automatically if it's configured, but does not exist (#6076)
	- Enigma: Add button to send mail unencrypted if no key was found (#5913)
	- Enigma: Add options to set PGP cipher/digest algorithms (#5645)
	- Enigma: Multi-host support
	- Managesieve: Add ability to disable filter sets and other actions (#5496, #5898)
	- Managesieve: Add option managesieve_forward to enable settings dialog for simple forwarding (#6021)
	- Managesieve: Support filter action with custom IMAP flags (#6011)
	- Managesieve: Support 'mime' extension tests - RFC5703 (#5832)
	- Managesieve: Support GSSAPI authentication with krb_authentication plugin (#5779)
	- Managesieve: Support enabling the plugin for specified hosts only (#6292)
	- Password: Support host variables in password_db_dsn option (#5955)
	- Password: Automatic virtualmin domain setting, removed password_virtualmin_format option (#5759)
	- Password: Added password_username_format option (#5766)
	- subscriptions_option: show \\Noselect folders greyed out (#5621)
	- zipdownload: Added option to define size limit for multiple messages download (#5696)
	- vcard_attachments: Add possibility to send contact vCard from Contacts toolbar (#6080)
	- Changed defaults for smtp_user (%u), smtp_pass (%p) and smtp_port (587)
	- Composer: Fix certificate validation errors by using packagist only (#5148)
	- Add --get and --extract arguments and CACHEDIR env-variable support to install-jsdeps.sh (#5882)
	- Support _filter and _scope as GET arguments for opening mail UI (#5825)
	- Various improvements for templating engine and skin behaviours
	- Support conditional include
	- Support for 'link' objects
	- Support including files with path relative to templates directory
	- Use <button> instead of <input> for submit button on logon screen
	- Support skin localization (#5853)
	- Reset onerror on images if placeholder does not exist to prevent from requests storm
	- Unified and simplified code for loading content frame for responses and identities
	- Display contact import and advanced search in popup dialogs
	- Display a dialog for mail import with supported format description and upload size hint
	- Make possible to set (some) config options from a skin
	- Added optional checkbox selection for the list widget
	- Make 'compose' command always enabled
	- Add .log suffix to all log file names, add option log_file_ext to control this (#313)
	- Return "401 Unauthorized" status when login fails (#5663)
	- Support both comma and semicolon as recipient separator, drop recipients_separator option (#5092)
	- Plugin API: Added 'show_bytes' hook (#5001)
	- Add option to not indent quoted text on top-posting reply (#5105)
	- Removed global $CONFIG variable
	- Removed debug_level setting
	- Support AUTHENTICATE LOGIN for IMAP connections (#5563)
	- Support LDAP GSSAPI authentication (#5703)
	- Localized timezone selector (#4983)
	- Use 7bit encoding for ISO-2022-* charsets in sent mail (#5640)
	- Handle inline images also inside multipart/mixed messages (#5905)
	- Allow style tags in HTML editor on composed/reply messages (#5751)
	- Use Github API as a fallback to fetch js dependencies to workaround throttling issues (#6248)
	- Show confirm dialog when moving folders using drag and drop (#6119)
	- Fix bug where new_user_dialog email check could have been circumvented by deleting / abandoning session (#5929)
	- Fix skin extending for assets (#5115)
	- Fix handling of forwarded messages inside of a TNEF message (#5632)
	- Fix bug where attachment size wasn't visible when the filename was too long (#6033)
	- Fix checking table columns when there's more schemas/databases in postgres/mysql (#6047)
	- Fix css conflicts in user interface and e-mail content (#5891)
	- Fix duplicated signature when using Back button in Chrome (#5809)
	- Fix touch event issue on messages list in IE/Edge (#5781)
	- Fix so links over images are not removed in plain text signatures converted from HTML (#4473)
	- Fix various issues when downloading files with names containing non-ascii chars, use RFC 2231 (#5772)

	## Release 1.3.8

	- Fix PHP warnings on dummy QUOTA responses in Courier-IMAP 4.17.1 (#6374)
	- Fix so fallback from BINARY to BODY FETCH is used also on [PARSE] errors in dovecot 2.3 (#6383)
	- Enigma: Fix deleting keys with authentication subkeys (#6381)
	- Fix invalid regular expressions that throw warnings on PHP 7.3 (#6398)
	- Fix so Classic skin splitter does not escape out of window (#6397)
	- Fix XSS issue in handling invalid style tag content [CVE-2018-19206] (#6410)
	- Fix compatibility with MySQL 8 - error on 'system' table use
	- Managesieve: Fix bug where show_real_foldernames setting wasn't respected (#6422)
	- New_user_identity: Fix %fu/%u vars substitution in user specific LDAP params (#6419)
	- Fix support for "allow-from <uri>" in "x_frame_options" config option (#6449)
	- Fix bug where valid content between HTML comments could have been skipped in some cases (#6464)
	- Fix multiple VCard field search (#6466)
	- Fix session issue on long running requests (#6470)

	## Release 1.3.7

	- Fix PHP Warning: Use of undefined constant IDNA_DEFAULT on systems without php-intl (#6244)
	- Fix bug where some parts of quota information could have been ignored (#6280)
	- Fix bug where some escape sequences in html styles could bypass security checks
	- Fix bug where some forbidden characters on Cyrus-IMAP were not prevented from use in folder names
	- Fix bug where only attachments with the same name would be ignored on zip download (#6301)
	- Fix bug where unicode contact names could have been broken/emptied or caused DB errors (#6299)
	- Fix bug where after "mark all folders as read" action message counters were not reset (#6307)
	- Enigma: [EFAIL] Don't decrypt PGP messages with no MDC protection (#6289)
	- Fix bug where some HTML comments could have been malformed by HTML parser (#6333)

	## Release 1.3.6

	- Fix parsing date strings (e.g. from a Date: mail header) with comments (#6216)
	- Fix PHP 7.2: count(): Parameter must be an array in enchant-based spellchecker (#6234)
	- Fix possible IMAP command injection and type juggling vulnerabilities (#6229)
	- Enigma: Fix key selection for signing
	- Enigma: Enable keypair generation on Internet Explorer 11
	- Fix check_request() bypass in places using get_uids() [CVE-2018-9846] (#6238)
	- Fix bug where usernames without domain part could be malformed or converted to lower-case on logon (#6224)

	## Release 1.3.5

	- Managesieve: Fix bug where text: syntax was forced for strings longer than 1024 characters (#6143)
	- Managesieve: Fix missing Save button in Edit Filter Set page of Classic skin (#6154)
	- Fix duplicated labels in Test SMTP Config section (#6166)
	- Fix PHP Warning: exif_read_data(...): Illegal IFD size (#6169)
	- Enigma: Fix key generation in Safari by upgrade to OpenPGP 2.6.2 (#6149)
	- Fix security issue in remote content blocking on HTML image and style tags (#6178)
	- Added 9pt and 11pt to the list of font sizes in HTML editor
	- Fix handling encoding of HTML tags in "inline" JSON output (#6207)
	- Fix bug where some unix timestamps were not handled correctly by rcube_utils::anytodatetime() (#6212)

	## Release 1.3.4

	- Fix bug where contacts search could skip some records (#6130)
	- Fix possible information leak - add more strict sql error check on user creation (#6125)
	- Fix a couple of warnings on PHP 7.2 (#6098)
	- Fix broken long filenames when using imap4d server - workaround server bug (#6048)
	- Fix so temp_dir misconfiguration prints an error to the log (#6045)
	- Fix untagged COPYUID responses handling - again (#5982)
	- Fix PHP warning "idn_to_utf8(): INTL_IDNA_VARIANT_2003 is deprecated" with PHP 7.2 (#6075)
	- Fix bug where Archive folder wasn't auto-created on login with create_default_folders=true
	- Fix performance issue when parsing malformed and long Date header (#6087)
	- Fix syntax error in mssql.initial.sql (#6097)
	- Fix bug where contacts export by selection returned no more than 10 entries (#6103)
	- Fix searching contacts by address in LDAP source (#6084)
	- Fix X-Frame-Options:ALLOW-FROM support, remove custom click-jacking protection (#6057)

	## Release 1.3.3

	- Fix decoding of mailto: links with + character in HTML messages (#6020)
	- Fix false reporting of failed upgrade in installto.sh (#6019)
	- Fix file disclosure vulnerability caused by insufficient input validation [CVE-2017-16651] (#6026)
	- Fix mangled non-ASCII characters in links in HTML messages (#6028)

	## Release 1.3.2

	- Fix bug where pink image was used instead of a thumbnail when image resize fails (#5933)
	- Fix so files size/count limit is verified (client-side) also on drag-n-drop uploads (#5940)
	- Fix invalid template loading on a message error in preview frame (#5941)
	- Fix bug where HTML messages could have been rendered empty on some systems (#5957)
	- Fix wording of "Mark previewed messages as read" to "Mark messages as read" (#5952)
	- Enigma: Fix decryption of messages encoded with non-ascii charset (#5962)
	- Fix missing cursor in HTML editor on mail reply (#5969)
	- Fix (again) bug where image data URIs in css style were treated as evil/remote in mail preview (#5580)
	- Fix bug where mail search could return empty result on servers without SORT capability (#5973)
	- Fix bug where assets_path wasn't added to some watermark frames
	- Fix so untagged COPYUID responses are also supported according to RFC6851 (#5982)
	- Fix issue caused by non-default session.cookie_lifetime setting (#5961)
	- Fix Edge encoding bug when pasting text into the HTML editor, update to TinyMCE 4.5.8 (#5885)
	- Fix handling of unknown Content-Disposition type (#6002)
	- Fix truncated folder name on messages list in multi-folder mode, for folders with non-ascii characters (#6004)
	- Fix bug where removing the last subfolder did not hide toggle button on its parent record (#6007)
	- Fix bug where ghost messages could be added to the list after fast delete (#5941)

	## Release 1.3.1

	- Add Preferences > Mailbox View > Main Options > Layout (#5829)
	- Password: Fix compatibility with PHP 7+ in cpanel_webmail driver (#5820)
	- Managesieve: Fix parsing dot-staffed lines in multiline text (#5838)
	- Managesieve: Fix AM/PM suffix in vacation time selectors
	- Managesieve: Fix bug where 'exists' operator was reset to 'contains' (#5899)
	- Remove non-printable characters from filenames on download/display (#5880)
	- Fix decoding non-ascii attachment names from TNEF attachments (#5646, #5799)
	- Fix uninitialized string offset in rcube_utils::bin2ascii() and make sure rcube_utils::random_bytes() result has always requested length (#5788)
	- Fix bug where HTML messages with @media styles could modify style of page body (#5811)
	- Fix style issue on selected and unfocused message that is part of a thread (#5798)
	- Fix bug where a.button style from managesieve plugin could impact other elements (#5800)
	- Fix position of selected icon for (Mailvelope) Encrypt button
	- Fix fatal error when using DMY- or MDY-based date format in PostgreSQL (#5808)
	- Fix bug where errors were not printed when using bin/update.sh (#5834)
	- Fix PHP 7.2 warnings on count() use (#5845)
	- Fix bug where Chrome could not upload the same file that was selected before (#5854)
	- Fix duplicate messages on the list after deleting messages on the next to the last page (#5862)
	- Fix bug where messages count was not updated after delete when imap_cache is set (#5872)
	- Fix potential XSS vulnerability with malformed HTML message markup
	- Fix sending message with "Too many public recipients" dialog buttons (#5924)
	- Bring back double-click behavior on the message list which was removed in 1.3.0 (#5823)
	- Enigma: Fix decrypting an encrypted+signed message when signature verification fails (#5914)

	## Release 1.3.0

	- Update to TinyMCE 4.5.7
	- Fix bug where invalid recipients could be silently discarded (#5739)
	- Fix conflict with _gid cookie of Google Analytics (#5748)
	- Print error from CLI scripts when system/exec function is disabled (#5744)
	- Fix bug where comment notation within style tag would cause the whole style to be ignored (#5747)
	- Fix bug where it wasn't possible to scroll folders list in Edge (#5750)
	- Fix folders list sorting on Windows - if php-intl is available (#5732)
	- Fix addressbook searching by gender (#5757)
	- Fix prevention from using % and * characters in folder name (#5762)
	- Fix POST parameter reflection in default_charset selector (#5768)
	- Enigma: Fix compatibility with assets_dir
	- Managesieve: Skip redundant LISTSCRIPTS command
	- Fix SQL syntax error on MariaDB 10.2 (#5774)
	- Fix bug where zipdownload ignored files with the same name (#5777)
	- Fix bug where it wasn't possible to set timezone to auto-detected value (#5782)

	## Release 1.3-rc

	- "Flattened" the larry theme: fresher look by removing shadows and gradients
	- Support logging to php://stdout (#5721)
	- Add support for DelSp=Yes in format=flowed messages (#5702)
	- Update to jQuery 3.2.1
	- Update to TinyMCE 4.5.6
	- Plugin API: Call message_part_structure hook for sub-parts of multipart/alternative message (#5678)
	- Enigma: Always use detached signatures (#5624)
	- Enigma: Fix handling of messages with nested PGP encrypted parts (#5634)
	- Minimize unwanted message loading in preview frame on drag (#5616)
	- Fix failing database schema check in all engines except mysql (#5730)
	- Fix autocomplete popup closing with click outside the input, don't handle Tab key as Enter (#5606)
	- Fix jsdeps.json synchronization on update, warn about missing requirements of install-jsdeps.sh (#5598)
	- Fix missing thread expand icon on search result in widescreen mode (#5613)
	- Fix bug where image data URIs in css style were treated as evil/remote in mail preview (#5580)
	- Fix bug where external content in src attribute of input/video tags was not secured (#5583)
	- Fix PHP error on update of a contact with multiple email addresses when using PHP 7.1 (#5587)
	- Fix bug where mail content frame couldn't be reset in some corner cases (#5608)
	- Fix bug where some classic skin images were not displayed in IE/Edge (#5614)
	- Fix bug where signature couldn't be added above the quote in Firefox 51 (#5628)
	- Fix regression where groups with email address were resolved to its members' addresses
	- Fix update of group name in the contacts list header on group rename (#5648)
	- Add rewrite rule to disable access to /vendor/bin folder in .htaccess (#5630)
	- Fix bug where it was too easy accidentally move a folder when using the subscription checkbox (#5655)
	- Managesieve: Fix parser issue with empty lines between comments (#5657)
	- Managesieve: Fix possible defect in handling \r\n in scripts (#5685)
	- Fix/rephrase "unsaved changes" warning when cancelling a draft (#5610)
	- Fix XSS issue in handling of a style tag inside of an svg element [CVE-2017-6820]
	- Fix bug where settings/upload.inc could not be used by plugins (#5694)
	- Fix regression in LDAP fuzzy search where it always used prefix search instead (#5713)
	- Fix bug where namespace prefix could not be truncated on folders list if show_real_foldernames=true (#5695)
	- Fix undesired effects when postgres database uses different timezone than PHP host (#5708)
	- Installer: Fix DB schema initialization on MS SQL Server
	- Fix bug where base_dn setting was ignored inside group_filters (#5720)
	- Password: Fix security issue in virtualmin and sasl drivers [CVE-2017-8114]

	## Release 1.3-beta

	- Nicely handle contact deletion on contact edit (#5522)
	- vcard_attachments: Add possibility to attach contact vCard to composed message (#4997)
	- Preserve message internal/received date on import in mbox format (#5559)
	- Zipdownload: Fix date format in mbox "From line"
	- Possibility to display QR code for contacts data (#5030)
	- Added identicon plugin
	- Widescreen layout aka three column view (#5093)
	- Unify automatic marking as \Seen in preview pane, full-page and extwin views (#5071)
	- Disable double-click on the list when preview pane is on (#5199)
	- Support hostname and hostname:port in force_https option (#5511)
	- Support ALLOW-FROM in x_frame_options (#5122)
	- Allow to omit a subject when sending an email (#5068)
	- Warn about too many disclosed recipients in composed email [max_disclosed_recipients] (#5132)
	- identity_select: Support Received header (#5085)
	- Plugin API: Added get_compose_responses hook (#5457)
	- Display error when trying to upload more files than specified in max_file_uploads (#5483)
	- Add missing sql upgrade file for 'ip' column resize in session table (#5465)
	- Do not show inline images of unsupported mimetype (#5463)
	- Password: Added replacement variables support in password_pop_host (#5539)
	- Password: Don't store passwords in temp files when using dovecotpw (#5531)
	- Password: Added LDAP PPolicy driver (#5364)
	- Password: Added cpanel_webmail driver (#5549)
	- Password: Added possibility to nicely redirect from other plugins on password expiration (#5468)
	- Implement separate action to mark all messages in a folder as \Seen (#5006)
	- Implement marking as \Seen in all folders or in a folder and its subfolders (#5076)
	- Archive: Don't reload messages list when it's not needed (#5225)
	- Archive: Add option to automatically mark archived messages as \Seen (#5142)
	- Improve randomness of password salts and random hashes (#5266)
	- Password/cPanel: Add support for hash authentication and reseller accounts (#5252)
	- Support host-specific imap_conn_options/smtp_conn_options/managesieve_conn_options (#5136)
	- Center and scale images in attachment preview frame (#5421)
	- Added max_message_size option enforced when attaching files to a composed message (#4993)
	- Added Search button in quick search menus (#5312)
	- Implement "one click" attachment/messages/photo upload (#5024)
	- Squirrelmail_usercopy: Add option to define character set of data files
	- Removed useless 'created' column from 'session' table (#5389)
	- Dropped legacy browsers support (#5167)
	- Removed legacy_browser plugin
	- Removed hacks for IE < 10
	- Update to jQuery 3.1.1 and jQuery-UI 1.12.0
	- compile .min.js files with ECMASCRIPT5 option
	- Require PHP >= 5.4
	- Add possibility to preview and download attachments in mail compose (#5053)
	- Add possibility to rename attachments in mail compose (#4996)
	- Remove backward compatibility "layer" of bc.php (#4902)
	- Support WEBP images in mail messages (#5362)
	- Support MathML in HTML message preview (#5182)
	- Rename Addressbook to Contacts (#5233)
	- Remove PHP mail() support, smtp_server is required now (#5340)
	- Display full message subject in onmouseover on truncated subject in mail view (#5346)
	- Enigma: Support GnuPG 2.1 (#5313)
	- Enigma: Support key generation for multiple identities (#5383)
	- Enigma: Import keys from key-server(s) (#5286)
	- Enigma: Search missing public keys on a key-server in mail compose (#5286)
	- Enigma: Delete user keys when using deluser.sh script
	- Enigma: Fix redundant list-secret-keys/list-public-keys calls on signing/encryption
	- Enigma: Implement PGP encryption and signing in one go (#5302)
	- Enigma: Display signature verification status for encrypted+signed messages (#5302)
	- Display different attachment icon on encrypted messages
	- Display different confirmation text when moving messages to Trash (#5220)
	- Indicate that a collapsed thread has flagged children (#5013)
	- Implemented message/rfc822 attachment preview
	- Update to jsTimezoneDetect 1.0.6
	- Managesieve: Add (optional) RAW script editor (#5414)
	- Managesieve: Add option to automatically set vacation :from address (#5428)
	- Managesieve: Support 'string' test from variables extension [RFC 5229] (#5248)
	- Managesieve: Support 'duplicate' extension [RFC 7352]
	- Managesieve: Unhide advanced rule controls if there are inputs with errors
	- Managesieve: Display warning message when filter form contains errors
	- Control search engine crawlers via X-Robots-Tag header instead of <meta> and robots.txt (#5098)
	- Fixed redundancy in sql caching system and compatibility with Galera Cluster (#5439)
	- Removed redundant 'created' column from cache and cache_shared tables
	- Removed use of redundant data records
	- Added missing primary keys (dictionary, cache, cache_shared tables)
	- Fix so templating system does not mess with external (e.g. email) content (#5499)
	- Fix redundant keep-alive/refresh after session error on compose page (#5500)
	- Managesieve: Fix handling of scripts with nested rules (#5540)
	- Fix variable substitution in ldap host for some use-cases, e.g. new_user_identity (#5544)
	- Enigma: Fix PHP fatal error when decrypting a message with invalid signature (#5555)
	- Fix adding images to new identity signatures
	- Fix rsync error handling in installto.sh script (#5562)
	- Fix some advanced search issues with multiple addressbooks (#5572)
	- Fix so group/addressbook selection is retained on page refresh

	## Release 1.2.3

	- Searching in both contacts and groups when LDAP addressbook with group_filters option is used
	- Fix vulnerability in handling of mail()'s 5th argument
	- Fix To: header encoding in mail sent with mail() method (#5475)
	- Fix flickering of header topline in min-mode (#5426)
	- Fix bug where folders list would scroll to top when clicking on subscription checkbox (#5447)
	- Fix decoding of GB2312/GBK text when iconv is not installed (#5448)
	- Fix regression where creation of default folders wasn't functioning without prefix (#5460)
	- Enigma: Fix bug where last records on keys list were hidden (#5461)
	- Enigma: Fix key search with keyword containing non-ascii characters (#5459)
	- Fix bug where deleting folders with subfolders could fail in some cases (#5466)
	- Fix bug where IMAP password could be exposed via error message (#5472)
	- Fix bug where it wasn't possible to store more that 2MB objects in memcache/apc,
	Added memcache_max_allowed_packet and apc_max_allowed_packet settings (#5452)
	- Fix "Illegal string offset" warning in rcube::log_bug() on PHP 7.1 (#5508)
	- Fix storing "empty" values in rcube_cache/rcube_cache_shared (#5519)
	- Fix missing content check when image resize fails on attachment thumbnail generation (#5485)
	- Fix displaying attached images with wrong Content-Type specified (#5527)

	## Release 1.2.2

	- Enigma: Add possibility to configure gpg-agent binary location (enigma_pgp_agent)
	- Enigma: Fix signature verification with some IMAP servers, e.g. Gmail, DBMail (#5371)
	- Enigma: Make recipient key searches case-insensitive (#5434)
	- Fix regression in resizing JPEG images with Imagick (#5376)
	- Managesieve: Fix parsing of vacation date-time with non-default date_format (#5372)
	- Use SymLinksIfOwnerMatch in .htaccess instead of FollowSymLinks disabled on some hosts for security reasons (#5370)
	- Wash position:fixed style in HTML mail for better security (#5264)
	- Fix bug where memcache_debug didn't work for session operations
	- Fix bug where Message-ID domain part was tied to username instead of current identity (#5385)
	- Fix bug where blocked.gif couldn't be attached to reply/forward with insecure content
	- Fix E_DEPRECATED warning when using Auth_SASL::factory() (#5401)
	- Fix bug where names of downloaded files could be malformed when derived from the message subject (#5404)
	- Fix so "All" messages selection is reset on search reset (#5413)
	- Fix bug where folder creation could fail if personal namespace contained more than one entry (#5403)
	- Fix error causing empty INBOX listing in Firefox when using an URL with user:password specified (#5400)
	- Fix PHP warning when handling shared namespace with empty prefix (#5420)
	- Fix so folders list is scrolled to the selected folder on page load (#5424)
	- Fix so when moving to Trash we make sure the folder exists (#5192)
	- Fix displaying size of attachments with zero size
	- Fix so "Action disabled" error uses more appropriate 404 code (#5440)

	## Release 1.2.1

	- Update TinyMCE to version 4.3.13 (#5309)
	- Fix bug where errors could have been not logged when per_user_logging=true
	- Fix bug where message list columns could be in wrong order after column drag-n-drop and list sorting
	- Fix so minified publickey.js (with cache-buster) is used when available (#5254)
	- Fix (replace) application/x-tar file extension test as it might not exist in nginx config (#5253)
	- Fix PHP warning when password_hosts is set, but is not an array (#5260)
	- Fix redundant keep-alive requests when session_lifetime is greater than ~20000 (#5273)
	- Fix so subfolders of INBOX can be set as Archive (#5274)
	- Fix bug where multi-folder search could choose a wrong folder in "this and subfolders" scope (#5282)
	- Fix bug where multi-folder search didn't work for unsubscribed INBOX (#5259)
	- Fix bug where "no body" alert could be displayed when sending mailvelope email
	- Enigma: Fix keys import from inside of an encrypted message (#5285)
	- Enigma: Fix malformed signed messages with force_7bit=true (#5292)
	- Enigma: Add possibility to configure gpg binary location (enigma_pgp_binary)
	- Enigma: Add possibility to export private keys (#5321)
	- Fix searching by email address in contacts with multiple addresses (#5291)
	- Fix handling of --delete argument in moduserprefs.sh script (#5296)
	- Workaround PHP issue by calling closelog() on script shutdown when using log_driver=syslog (#5289)
	- Fix so upgrade script makes sure program/lib directory does not contain old libraries (#5287)
	- Fix subscription checkbox state on error in folder subscribe/unsubscribe action (#5243)
	- Fix bug where microsecond format in logged date didn't work in some cases
	- Fix conflict in new_user_dialog and password_force_new_user settings (#5275)
	- Don't create multipart/alternative messages with empty text/plain part (#5283)
	- Use contact_search_name format in popup on results in compose contacts search
	- Fix handling of 'mailto' and 'error' arguments in message_before_send hook (#5347)
	- Fix missing localization of HTML editor when assets_dir != INSTALL_PATH
	- Fix handling of blockquote tags with mixed case on html2text conversion (#5363)
	- Fix javascript errors in IE on page with iframe that points to another domain

	## Release 1.2.0

	- Enigma: Added enigma_debug option
	- Fix message list multi-select/deselect issue (#5219)
	- Fix bug where getting HTML editor content could steal focus from other form controls (#5223)
	- Fix bug where contact search menu fields where always unchecked in Larry skin
	- Fix autoloading of 'html' class
	- Fix bug where Encrypt button appears when switching editor to HTML (#5235)
	- Fix XSS issue in href attribute on area tag (#5240)

	## Release 1.2-rc

	- Managesieve: Refactored script parser to be 100x faster
	- Enigma: added option to force users to use signing/encryption
	- Enigma: Added option to attach public keys to sent mail (#5152)
	- Enigma: Handle messages with text before an encrypted block (#5149)
	- Enigma: Handle encrypted/signed content inside message/rfc822 attachments
	- Enigma: Fix missing html/plain switch on multipart/signed messages (#4963)
	- Enigma: Disable format=flowed for signed plain text messages (#4960)
	- Enigma: Fix handling of encrypted + signed messages (#4950)
	- Enigma: Fix invalid boundary use in signed messages structure
	- Enable use of TLSv1.1 and TLSv1.2 for IMAP (#4955)
	- Save copy of original .htaccess file when using installto.sh script (#4947)
	- Fix regression where some message attachments could be missing on edit/forward (#4939)
	- Fix regression in displaying contents of message/rfc822 parts (#4937)
	- Fix handling of message/rfc822 attachments on replies and forwards (#4938)
	- Fix PDF support detection in Firefox > 19 (#4941)
	- Fix path traversal vulnerability in setting a skin [CVE-2015-8770] (#4945)
	- Fix so drag-n-drop of text (e.g. recipient addresses) on compose page actually works (#4944)
	- Fix .htaccess rewrite rules to not block .well-known URIs (#4943)
	- Fix mail view scaling on iOS (#4915)
	- Fix PHP7 warning "session_start(): Session callback expects true/false return value" (#4948)
	- Fix XSS issue in SVG images handling [CVE-2015-8864, CVE-2016-4068] (#4949)
	- Fix missing language name in "Add to Dictionary" request in HTML mode (#4951)
	- Fix (again) security issue in DBMail driver of password plugin [CVE-2015-2181] (#4958)
	- Fix bug where Archive/Junk buttons were not active after page jump with select=all mode (#4961)
	- Fix bug in long recipients list parsing for cases where recipient name contained @-char (#4964)
	- Plugin API: Added addressbook_export hook
	- Fix additional_message_headers plugin compatibility with Mail_Mime >= 1.9 (#4966)
	- Hide DSN option in Preferences when smtp_server is not used (#4967)
	- Fix handling of body parameter in mail compose request
	- Protect download urls against CSRF using unique request tokens [CVE-2016-4069] (#4957)
	- newmail_notifier: Refactor desktop notifications
	- Fix so contactlist_fields option can be set via config file
	- Fix so SPECIAL-USE assignments are forced only until user sets special folders (#4782)
	- Fix performance in reverting order of THREAD result
	- Fix converting mail addresses with @www. into mailto links (#5197)

	## Release 1.2-beta

	- Update TinyMCE to version 4.2
	- Added support for Redis session handler
	- Removed some deprecated methods: https://github.com/roundcube/roundcubemail/commit/454b0b1c
	- Remove backward compatibility "layer" of bc.php (#4902)
	- Add possibility to define date format in write operations for ldap attributes (#3956)
	- Display attachment size in compose (#1329)
	- Added possibility to drag-n-drop attachments from mail preview to compose window
	- Implemented mail messages searching with predefined date interval
	- PGP encryption support via Mailvelope integration
	- PGP encryption support via Enigma plugin
	- PHP7 compatibility fixes (#4836)
	- Security: Added brute-force attack prevention via login rate limit (#4922)
	- Security: Added options to validate username/password on logon (#4884)
	- Security: Improve randomness of security tokens (#4899)
	- Security: Use random security tokens instead of hashes based on encryption key (#4829)
	- Security: Improved encrypt/decrypt methods with option to choose the cipher_method (#4492)
	- Make optional adding of standard signature separator - sig_separator (#3276)
	- Optimize folder_size() on Cyrus IMAP by using special folder annotation (#4894)
	- Make optional hiding of folders with name starting with a dot - imap_skip_hidden_folders (#4870)
	- Add option to enable HTML editor always, except when replying to plain text messages (#4352)
	- Emoticons: Added option to switch on/off emoticons in compose editor (#2076)
	- Emoticons: Added option to switch on/off emoticons in plain text messages
	- Emoticons: All emoticons-related functionality is handled by the plugin now
	- Installer: Add button to save generated config file in system temp directory (#3553)
	- Remove common subject prefixes Re:, Re[x]:, Re-x: on reply (#4882)
	- Added GSSAPI/Kerberos authentication plugin - krb_authentication
	- Password: Allow temporarily disabling the plugin functionality with a notice
	- Require Mbstring and OpenSSL extensions (#5166)
	- Add --config and --type options to moduserprefs.sh script (#4651)
	- Implemented memcache_debug and apc_debug options
	- Installer: Remove system() function use (#4695)
	- Password plugin: Added 'kpasswd' driver by Peter Allgeyer
	- Add initdb.sh to create database from initial.sql script with prefix support (#4722)
	- Plugin API: Added disabled_plugins an disabled_buttons options in html_editor hook
	- Plugin API: Added html2text hook
	- Plugin API: Added message_part_body hook
	- Plugin API: Added message_ready hook
	- Plugin API: Add special onload() method to execute plugin actions before startup (session and GUI initialization)
	- Implemented UI element to jump to specified page of the messages list (#1677)
	- Fix searching of contacts to allow remote images for known senders (#4886)
	- Fix bug where clicking date column with 'arrival' sorting would switch to sorting by 'date' (#4690)
	- Fix bug where message content could overlap attachments list in Larry skin (#4876)
	- Fix so microseconds macro (u) in log_date_format works (#4855)
	- Fix so unrecognized TNEF attachments are displayed on the list of attachments (#5138)
	- Fix so database_attachments::cleanup() does not remove attachments from other sessions (#4907)
	- Fix responses list update issue after response name change (#4917)
	- Fix bug where message preview was unintentionally reset on check-recent action (#4921)
	- Fix bug where HTML messages with invalid/excessive css styles couldn't be displayed (#4905)
	- Fix redundant blank lines when using HTML and top posting (#4927)
	- Fix redundant blank lines on start of text after html to text conversion (#4928)
	- Fix HTML sanitizer to skip `<!-- node type X -->` in output (#4932)
	- Fix invalid LDAP query in ACL user autocompletion (#4934)

	## Release 1.1.3

	- Fix closing of nested menus (#4854)
	- Fix so E_DEPRECATED errors from PEAR libs are ignored by error_reporting change (#4770)
	- Fix compatibility with PHP 5.3 in rcube_ldap class (#4842)
	- Get rid of Mail_mimeDecode package dependency (#4836)
	- Fix "Importing..." message does not hide on error (#4840)
	- Fix Compose action in addressbook for results from multiple addressbooks (#4834)
	- Fix bug where some messages in multi-folder search couldn't be viewed/printed/downloaded (#4843)
	- Fix unintentional messages list page change on page switch in compose addressbook (#4844)
	- Fix race-condition in saving user preferences and loading plugin config (#4845)
	- Fix so plain text signature field uses monospace font (#4848)
	- Fix so links with href == content aren't added to links list on html to text conversion (#4847)
	- Fix handling of non-break spaces in html to text conversion (#4849)
	- Fix self-reply detection issues (#4852)
	- Fix multi-folder search result sorting by arrival date (#4858)
	- Fix so *-request@ addresses in Sender: header are also ignored on reply-all (#4860)
	- Update to TinyMCE 4.1.10 (#5164)
	- Fix draft removal after a message is sent and storing sent message is disabled (#4869)
	- Fix so imap folder attribute comparisons are case-insensitive (#4868)
	- Fix bug where new messages weren't added to the list in search mode
	- Fix wrong positioning of message list header on page scroll in Webkit browsers (#4646)
	- Fix some javascript errors in rare situations (#4853)
	- Fix error when using back button after sending an email (#4628)
	- Fix removing signature when switching to identity with an empty sig in HTML mode (#4872)
	- Disable links list generation on html-to-text conversion of identities or composed message (#4850)
	- Fix "washing" of style elements wrapped into many lines
	- Fix so input field (e.g. search box) does not loose focus on list load (#4862)
	- Fix so css of one html part does not apply to other text parts on message display (#4887)
	- Fix XSS issue in drag-n-drop file uploads [CVE-2015-8105] (#4900)
	- Fix handling of plus character in mailto: links (#4891)
	- Fix so adding CC/BCC recipients from the sidebar unhides compose form fields in Classic skin (#4874)
	- Fix so gc.sh script removes also expired sessions from sql database (#4893)
	- Fix support for Mozilla-based browsers, e.g. Pale Moon (#4895)
	- Fix various issues with Turkish (and similar) locales (#4896)
	- Fix so In-Reply-To header is set also for MDN receipts (#4897)
	- Fix missing HTTP_X_FORWARDED_FOR address in generated Received header
	- Fix issue where Content-Length of some attachments could be set to wrong value causing browser errors (#4877)

	## Release 1.1.2

	- Add new plugin hook 'identity_create_after' providing the ID of the inserted identity (#4807)
	- Add option to place signature at bottom of the quoted text even in top-posting mode [sig_below]
	- Fix handling of %-encoded entities in mailto: URLs (#4799)
	- Fix zipped messages downloads after selecting all messages in a folder (#4797)
	- Fix vpopmaild driver of password plugin
	- Fix PHP warning: Non-static method PEAR::setErrorHandling() should not be called statically (#4798)
	- Fix tables listing routine on mysql and postgres so it skips system or other database tables and views (#4796)
	- Fix message list header in classic skin on window resize in Internet Explorer (#4732)
	- Fix so text/calendar parts are listed as attachments even if not marked as such (#4795)
	- Fix lack of signature separator for plain text signatures in html mode (#4802)
	- Fix font artifact in Google Chrome on Windows (#4803)
	- Fix bug where forced extwin page reload could exit from the extwin mode (#4801)
	- Fix bug where some unrelated attachments in multipart/related message were not listed (#4805)
	- Fix mouseup event handling when dragging a list record (#4808)
	- Fix bug where preview_pane setting wasn't always saved into user preferences (#4809)
	- Fix bug where messages count was not updated after message move/delete with skip_deleted=false (#4814)
	- Fix security issue in contact photo handling (#4817)
	- Fix possible memcache/apc cache data consistency issues (#4820)
	- Fix bug where imap_conn_options were ignored in IMAP connection test (#4822)
	- Fix bug where some files could have "executable" extension when stored in temp folder (#4815)
	- Fix attached file path unsetting in database_attachments plugin (#4823)
	- Fix issues when using moduserprefs.sh without --user argument (#4825)
	- Fix potential info disclosure issue by protecting directory access (#4816)
	- Fix blank image in html_signature when saving identity changes (#4833)
	- Installer: Use openssl_random_pseudo_bytes() (if available) to generate des_key (#4827)
	- Fix XSS vulnerability in _mbox argument handling (#4837)

	## Release 1.1.1

	- ACL: Allow other plugins to adjust the list of permissions and groups to edit
	- Add possibility to print contact information (of a single contact)
	- Add possibility to configure max_allowed_packet value for all database engines (#4772)
	- Improved handling of storage errors after message is sent
	- Update to TinyMCE 4.1.9
	- Unified request* event arguments handling, added support for _unlock and _action parameters
	- Security: Generate random hash for the per-user local storage prefix (#4768)
	- Fix refreshing of drafts list when sending a message which was saved in meantime (#4745)
	- Fix saving/sending emoticon images when assets_dir is set
	- Fix PHP fatal error when visiting Vacation interface and there's no sieve script yet (#4778)
	- Fix setting max packet size for DB caches and check packet size also in shared cache
	- Fix needless security warning on BMP attachments display (#4771)
	- Fix handling of some improper constructs in format=flowed text as per the RFC3676[4.5] (#4773)
	- Fix performance of rcube_db_mysql::get_variable()
	- Fix missing or not up-to-date CATEGORIES entry in vCard export (#4766)
	- Fix fatal errors on systems without mbstring extension or mb_regex_encoding() function (#4769)
	- Fix cursor position on reply below the quote in HTML mode (#4759)
	- Fix so "over quota" errors are displayed also in message compose page
	- Fix duplicate entries suppression in autocomplete result (#4776)
	- Fix "Non-static method PEAR::isError() should not be called statically" errors (#4770)
	- Fix parsing invalid HTML messages with BOM after `<!DOCTYPE>` (#4777)
	- Fix duplicate entry on timezones list in rcube_config::timezone_name_from_abbr() (#4779)
	- Fix so localized folder name is displayed in multi-folder search result (#4750)
	- Fix javascript error after creating a folder which is a subfolder of another one (#4781)
	- Fix bug where subject of sent/saved message was removed if mbstring wasn't installed (#4780)
	- Fix missing vcard_attachment icon on messages list (#4783)
	- Fix storing signatures with big images in MySQL database (#4785)
	- Fix Opera browser detection in javascript (#4786)
	- Fix so search filter, scope and fields are reset on folder change
	- Fix rows count when messages search fails (#4760)
	- Fix bug where spellchecking in HTML editor do not work after switching editor type more than once (#4789)
	- Fix bug where TinyMCE area height was too small on slow network connection (#4788)
	- Fix backtick character handling in sql queries (#4790)
	- Fix redirect URL for attachments loaded in an iframe when behind a proxy (#4724)
	- Fix menu container references to point to the actual `<ul>` element (#4791)
	- Fix javascripts errors in IE8 - lack of Event.which, focusing a hidden element (#4793)

	## Release 1.1.0

	- Make SMTP error log more verbose - include server response and error code
	- Fix download options menu (added by zipdownload plugin) in classic skin (#4740)
	- Fix blocked.gif image usage with assets_dir set
	- Fix bug where max_group_members was ignored when adding a new contact (#4733)
	- Hide MDN and DSN options in compose if disabled by admin (#4735)
	- Fix checks based on window.ActiveXObject in IE > 10
	- Fix XSS issue in style attribute handling [CVE-2015-1433] (#4739)
	- Fix bug where Drafts list wasn't updated on draft-save action in new window (#4737)
	- Fix so "set as default" option is hidden if identities_level > 1 (#4738)
	- Fix bug where search was reset after returning from compose visited for reply
	- Fix javascript error in "IE 8.0/Tablet PC" browser (#4730)
	- Fix bug where Reply-To address was ignored on reply to messages sent by self (#4742)
	- Fix bug where empty fieldmap config entries caused empty results of ldap search (#4741)
	- Fix bug where drafts list wasn't refreshed after draft message was sent from another window (#4745)
	- Fix keyboard navigation and css in datepicker widget across many Firefox versions
	- Fix false warning when opening attached text/plain files (#4748)
	- Fix bug where signature could have been inserted twice after plain-to-html switch (#4746)
	- Fix security issue in DBMail driver of password plugin (#4757)
	- Enable FollowSymLinks option in .htaccess file which is required by rewrite rules (#4754)
	- Fix so JSON.parse() errors on localStorage items are ignored (#4752)

	## Release 1.1-rc

	- Update jQuery to version 2.1.3
	- Allow to override any config option through env variables
	- Improve system security by using optional special URL with security token - use_secure_urls
	- Allow to define separate server/path for image/js/css files - assets_url/assets_dir
	- Sync vendor folder if exists in source package (#4700)
	- Avoid useless reloading list when resetting search with active filter (#4654)
	- Fix invalid folder selection if clicked while busy (#4709)
	- Fix import of multiple contact email addresses from Outlook-csv format (#4714)
	- Fix drag-n-drop to folders expanded while dragging (#4708)
	- Fix import of multiple contact groups from Google-csv format (#4710)
	- Fix import of contacts with multiple email addresses from Google-csv format (#4719)
	- Fix bugs where CSRF attacks were still possible on some requests [CVE-2014-9587]
	- Fix some rcube_utils::anytodatetime() corner cases with timezone mismatches (#4712)
	- Improve move-to and contact-export button in classic skin (#4713)
	- Fix wrong icon for download button in classic skin
	- Fix bug where sent message was saved in Sent folder even if disabled by user (#4729)

	## Release 1.1-beta

	- Fix skin path handling in plugin context (#4111)
	- Prevent memory exhaustion on image resizing with GD on Windows (#4580)
	- Add plugin hook for database table name lookups as requested in #4538
	- Added Oracle database support
	- Support contacts import in GMail CSV format
	- Added namespace filter in Folder Manager
	- Added folder searching in Folder Manager
	- Fix restoring draft messages from localStorage if editor mode differs (#4631)
	- Added config option/user preference to disable saving messages in localStorage (#4606)
	- Added config option 'imap_log_session' to enable Roundcube <-> IMAP session ID logging
	- Added config option 'log_session_id' to control the length of the session identifier in logs
	- Implemented 'storage_connected' API hook after successful IMAP login (#4638)
	- Integrate Net_LDAP3 and rcube_ldap_generic classes
	- Add option (disabled_actions) to disable UI elements/actions (#4478)
	- Support password encryption using openssl extension (#4614)
	- Create/rename groups in UI dialogs (#4592)
	- Added 'contact_search_name' option to define autocompletion entry format
	- Display quota information for current folder not INBOX only (#3442)
	- Support images in HTML signatures (#3917)
	- Display full quota information in popup (#2103, #2746)
	- Mail compose: Selecting contact inserts recipient to previously focused input - to/cc/bcc accordingly (#4487)
	- Close "no subject" prompt with Enter key (#4463)
	- Password: Add option to force new users to change their password (#2963)
	- Improve support for screen readers and assistive technology using WCAG 2.0 and WAI ARIA standards
	- Enable basic keyboard navigation throughout the UI (#3333)
	- Select/scroll to previously selected message when returning from message page (#4146)
	- Display a warning if popup window was blocked (#4472)
	- Remove (was: ...) from message subject on reply (#4359)
	- Update to TinyMCE 4.1 (#4168)
	- Enable autolink plugin in TinyMCE (#4029)
	- Support image operations with Imagick extension (#4498)
	- Support upload progress with session.upload_progress and PECL uploadprogress module (#3934)
	- Make identity name field optional (#4435)
	- Utility script to remove user records from the local database
	- Plugin API: Added message_saved hook (#4503)
	- Plugin API: Added imap_search_before hook
	- Support messages import from zip archives
	- Zipdownload: Added mbox format support (#2354)
	- Drop support for IE6, move IE7/IE8 support to legacy_browser plugin
	- Update to jQuery-2.1.1
	- Search across multiple folders (#1676)
	- Improve UI integration of ACL settings
	- Drop support for PHP < 5.3.7
	- Set In-Reply-To and References for forwarded messages (#4465)
	- Removed redundant default_folders config option (#4500)
	- Implemented IMAP SPECIAL-USE extension support [RFC6154] (#3326)
	- Optimize some framed pages content for better performance (#4517)
	- Improve text messages display and conversion to HTML (#4091)
	- Don't remove links when html signature is converted to text (#4473)
	- Fix page title when using search filter (#4636)
	- Fix mbox files import
	- Fix some character sets detection (#4694)
	- Fix so attachment charset is set in headers of forward/draft message (#4676)
	- Fix bug where wrong charset could be used for text attachment preview page (#4674)

	## Release 1.0.5

	- Fix wrong icon for download button in classic skin
	- Fix checks based on window.ActiveXObject in IE > 10
	- Fix XSS issue in style attribute handling (#4739)
	- Fix bug where Drafts list wasn't updated on draft-save action in new window (#4737)
	- Fix so "set as default" option is hidden if identities_level > 1 (#4738)
	- Fix javascript error in "IE 8.0/Tablet PC" browser (#4730)
	- Fix bug where empty fieldmap config entries caused empty results of ldap search (#4741)
	- Fix bug where sent message was saved in Sent folder even if disabled by user (#4729)

	## Release 1.0.4

	- Disable TinyMCE contextmenu plugin as there are more cons than pros in using it (#4684)
	- Fix bug where show_real_foldernames setting wasn't honored on compose page (#4705)
	- Fix issue where Archive folder wasn't protected in Folder Manager (#4706)
	- Fix compatibility with PHP 5.2. in rcube_imap_generic (#4682)
	- Fix setting flags on servers with no PERMANENTFLAGS response (#4667)
	- Fix regression in SHA password generation in ldap driver of password plugin (#4670)
	- Fix displaying of HTML messages with absolutely positioned elements in Larry skin (#4672)
	- Fix font style display issue in HTML messages with styled <span> elements (#4671)
	- Fix download of attachments that are part of TNEF message (#4668)
	- Fix handling of uuencoded messages if messages_cache is enabled (#4675)
	- Fix handling of base64-encoded attachments with extra spaces (#4678)
	- Fix handling of UNKNOWN-CTE response, try do decode content client-side (#4650)
	- Fix bug where creating subfolders in shared folders wasn't possible without ACL extension (#4680)
	- Fix reply scrolling issue with text mode and start message below the quote (#4681)
	- Fix possible issues in skin/skin_path config handling (#4689)
	- Fix lack of delimiter for recipient addresses in smtp_log (#4703)
	- Fix generation of Blowfish-based password hashes (#4721)
	- Fix bugs where CSRF attacks were still possible on some requests [CVE-2014-9587]

	## Release 1.0.3

	- Initialize HTML editor before restoring a message from localStorage (#4631)
	- Add 'sig_max_lines' config option to default config file (#5162)
	- Add config option to specify IMAP connection socket parameters - imap_conn_options (#4589)
	- Add option to set default message list mode - default_list_mode (#3157)
	- Enable contextmenu plugin for TinyMCE editor (#3062)
	- Fix insert-signature command in external compose window if opened from inline compose screen (#4663)
	- Fix some mime-type to extension mapping checks in Installer (#4610)
	- Fix errors when using localStorage in Safari's private browsing mode (#4619)
	- Fix bug where $Forwarded flag was being set even if server didn't support it (#4621)
	- Fix various iCloud vCard issues, added fallback for external photos (#4617)
	- Fix invalid Content-Type header when send_format_flowed=false (#4616)
	- Fix errors when adding/updating contacts in active search (#4630)
	- Fix incorrect thumbnail rotation with GD and exif orientation data (#4641)
	- Fix contacts list update after adding/deleting/moving a contact (#4640, #4644)
	- Fix handling of email addresses with quoted domain part (#4647)
	- Fix comm_path update on task switch (#4648)
	- Fix error in MSSQL update script 2013061000.sql (#4658)
	- Fix validation of email addresses with IDNA domains (#4661)

	## Release 1.0.2

	- Fix storing unsaved drafts in localStorage (#4529)
	- Add configurable LDAP_OPT_DEREF option (#4546)
	- Fix so when switching editor mode original version of signature is used (#4032)
	- Fix unintentional draft autosave request if autosave is disabled (#4550)
	- Fix malformed References: header in send/saved mail (#4552)
	- Fix handling unicode characters in links (#4555)
	- Fix incorrect handling of HTML comments in messages sanitization code (#4558)
	- Fix so current page is reset on list-mode change (#4561)
	- Fix so responses menu hides on click in classic skin (#4566)
	- Fix unintentional line-height style modification in HTML messages (#4567)
	- Fix broken normalize_string(), add support for ISO-8859-2 (#4568)
	- Support csv contacts import in German localization (#4570)
	- Fix so message list and counters are updated when a message is opened in new window (#4569)
	- Fix malformed recipient name when composing a message by clicking on mailto link (#4583)
	- Fix list reload after sending message in another window (#4576)
	- Fix so address format errors are ignored when saving a draft (#4594)
	- Fix incorrect label translation in return receipt (#4598)
	- Fix security issue in delete-response action - allow only ajax request
	- Fix Delete button state after deleting identity/response (#4603)
	- Fix bug where contacts with no email address were listed on compose addressbook (#4602)
	- Fix images import from various vCard formats (#4604)
	- Fix sorting messages by size on servers without SORT capability (#4608)

	## Release 1.0.1

	- Support 'error' and 'body_file' return attribs in 'message_before_send' hook (#4467)
	- Apply user-specific replacements to group's base_dn property (#4512)
	- Fix missing email address when importing contacts from outlook csv (#4535)
	- Fix bug where "With attachment" option in search filter wasn't selected after return from mail view (#4508)
	- Fix "washing" of unicode style attributes (#4510)
	- Fix unintentional redirect from compose page in Webkit browsers (#4516)
	- Fix messages index cache update under some conditions (e.g. proxy) (#4505)
	- Fix lack of translation of special folders in some configurations (#4520)
	- Fix XSS issue in plain text spellchecker (#4524)
	- Fix invalid page title for some folders (1489804)
	- Fix redundant alert message on over-size uploads (#4528)
	- Fix next message display after removing a message (#4521)
	- Fix missing Mail-Followup-To header in sent mail (#4534)
	- Fix error when spell-checking an empty text (#4536)
	- Avoid popupmenus being closed when scrollbar is clicked (#4537)
	- Add proxy_whitelist configuration option (#4496)
	- Fix identities_level=4 handling in new_user_dialog plugin (#4540)
	- Fix various db_prefix issues (#4539)
	- Fix too small length of users.preferences column data type on MySQL
	- Fix redundant warning when switching from html to text in empty editor (#4530)
	- Fix invalid host validation on login (#4541)
	- Fix IMAP connection test in installer so it is aware of imap_auth_type (#4502)

	## Release 1.0.0

	- Added toolbar button to move message in message view
	- Fix style of disabled protocol handler link on IE (#4460)
	- Fix message import dialog when no file is selected (#4488)
	- Fix opening compose screen in new window after saving as draft (#4479)
	- Fix directories check in Installer on Windows (#4462)
	- Fix issue when default_addressbook option is set to integer value (#4379)
	- Fix Opera > 15 detection (#4455)
	- Fix security issue in DomainFactory driver of Password plugin
	- Fix invalid X-Draft-Info on forwarded message draft (#4464)
	- Fix regression in handling of 'attachments' result in message_compose hook (#4474)
	- Fix issue where msgexport.sh printed the message to STDOUT instead of a file (#4476)
	- Fix fatal error in database_attachments plugin under some conditions (#4495)

	## Release 1.0-rc

	- Small CSS fix with message notice boxes in Larry skin (#4429)
	- Include groups in contacts search on mail compose (#4186)
	- Add mime-type mapping for .7z files (#4436)
	- Invoke update scripts with php to circumvent execution restrictions (#4330)
	- Fix drag & drop message/contact moving on touch device (#4395)
	- Fix canned responses in HTML mode (#4446)
	- Check/create default folders on every login not only the first (#4391)
	- Update to jQuery-1.11.0 and jQuery-UI-1.9.2
	- Support SMTP socket context options via new config option 'smtp_conn_options'
	- Fix compatibility with PHP 5.2 in html.php file (#4438)
	- Remove expand/collapse with plus/minus keys (on numeric keypad) (#4437)
	- Fix issue where filesystem path was added to all-attachments (zip) file (#4433)
	- Fix case-sensitivity of email addresses handling on compose (#1899)
	- Don't alter Message-ID of a draft when sending (#4381)
	- Fix issue where deprecated syntax for HTML lists was not handled properly (#3975)
	- Display different icons when Trash folder is empty or full (#2108)
	- Remember last position of more headers switch (#3660)
	- Fix so message flags modified by another client are applied on the list on refresh (#1639)
	- Fix broken text/* attachments when forwarding/editing a message (#4393)
	- Improved minified files handling, added css minification (#3041)
	- Fix handling of X-Forwarded-For header with multiple addresses (#4424)
	- Fix border issue on folders list in classic skin (#4419)
	- Implemented menu actions to copy/move messages, added folder-selector widget (#863)
	- Fix security rules in .htaccess preventing access to base URL without the ending slash (#4422)
	- Fix regression where only first new folder was placed in correct place on the list (#4418)
	- Fix issue where children of selected and collapsed thread were skipped on various actions (#4410)
	- Fix issue where groups were not deleted when "Replace entire addressbook" option on contacts import was used (#4388)
	- Fix unreliable mimetype tests in Installer (#4408)
	- Fix performance of listing writeable folders (#4406)

	## Release 1.0-beta

	- Fix handling of invalid closing tags in HTML messages (#4403)
	- Set real content-type for file downloads (#4400)
	- Update TinyMCE to version 3.5.10 (#4401)
	- Fix keyboard navigation in list widgets (#4367)
	- Allow plugins to grab the reference of opened windows (#4383)
	- Larry skin: Improved status message display for better visibility (#4115)
	- Fix Internet Explorer 11 detection (#4397)
	- Fix date column width to fit the widest possible date format (#4354)
	- Move certain user preference options to a collapsed "advanced" block (#4015)
	- Add file type icons for PowerPoint and Open Office presentations (#4269)
	- Fix operations on folders with trailing spaces in name (#4387)
	- Improve identity selection based on From: header (#4360)
	- Fix issue where mails with inline images of the same name contained only the first image multiple times (#4378)
	- Use left/right arrow keys to collapse/expand thread and spacebar to select a row, change Ctrl key behavior (#4367)
	- Fix an issue where using arrow keys to go up a list can result in selected message being under headers (#4375)
	- Fix an issue where Home/End keys don't focus list row properly, don't scrollTo properly (#4370)
	- Add an option to disable smart Reply-List behaviour - reply_all_mode (#3953)
	- Fix an issue where pressing minus key on contacts list was hiding list records (#4368)
	- Fix an issue where shift + arrow-up key wasn't selecting all messages in collapsed thread (#4371)
	- Added icon for priority column in messages list header (#4275)
	- New feature "Canned Responses" to save and recall boilerplate text snippets
	- Fix HTML part detection when encapsulated inside multipart/signed (#4357)
	- Add spellchecker backend for the After the Deadline service
	- Replace markdown-style [1] link indexes in plain text email bodies
	- Improved mailto: link arguments handling (#4351)
	- Use DOMDocument LIBXML_PARSEHUGE and LIBXML_COMPACT options if possible (#4316)
	- Support HTTP_HOST, SERVER_NAME and SERVER_ADDR values in include_host_config feature
	- Make default font size for HTML messages configurable (request #118)
	- Fix XSS issue in addressbook group name field [CVE-2013-5646] (#4337)
	- After message is sent refresh messages list of replied message folder (#4282)
	- Add option force specified domain in user login - username_domain_forced (#4290)
	- Add option to import Vcards with group assignments
	- Save groups membership in Vcard export (#3801)
	- Workaround broken PHP function timezone_name_from_abbr (#4289)
	- Make cached message size limit configurable - messages_cache_threshold (#4326)
	- Log also failed logins to userlogins log
	- Add temp_dir_ttl configuration option (#4318)
	- Allow setting INBOX as Sent folder (#4264)
	- Fix replacement variables in user-specific base_dn in some LDAP requests (#4299)
	- Fix image scaling issues when image has only one dimension smaller than the limit (#4296)
	- Fix issue where uploaded photo was lost when contact form did not validate (#4296)
	- Move identity selection based on non-standard headers into (new) identity_select plugin (#3835)
	- Fix downloading binary files with (wrong) text/* content-type (#4292)
	- Respect HTTP_X_FORWARDED_FOR and HTTP_X_REAL_IP variables for session IP check
	- Simplified configuration by merging it into one file + defaults (#3156)
	- Make message list header stay on top when scrolling (#353)
	- Add support for 'enchant' spellcheck engine
	- Check filetype detection in installer and update script (#4252)
	- Fix folder names truncation in Classic skin (#4265)
	- Make possible to disable some (broken) IMAP extensions with imap_disable_caps option (#4245)
	- Contacts drag-n-drop default action is to move contacts (#3962)
	- Added possibility to choose to move or copy contacts from drag-n-drop menu (#3962)
	- Fix Close link and remove About link on error pages (#4201)
	- Improved/unified attachment preview screen, added print button
	- Fix lack of space between searchfilter and quicksearchbar in Larry skin (#4233)
	- Cache LDAP's user_specific search and use vlv for better performance (#4247)
	- LDAP: auto-detect and use VLV indices for all search operations
	- LDAP: additional group configuration options for address books
	- LDAP: separated address book implementation from a generic LDAP wrapper class
	- Allow address books to browse a multi-level group hierarchy in the contacts list
	- Fix session issues when local and database time differs (#2401)
	- Fix thread cache synchronization/validation (#4150)
	- Added feature to import messages to the currently selected folder
	- Add option show_real_foldernames to disable localization of special folders
	- Fix database cache expunge issues (#4229)
	- Fix date format issues on MS SQL Server (#4078)
	- Add imap_cache_ttl option to configure TTL of imap_cache
	- Make LDAP cache engine configurable via ldap_cache and ldap_cache_ttl options
	- Fix "duplicate entry" errors on inserts to imap cache tables (#4228)
	- Improved handling of Reply-To/Bcc addresses of identity in compose form (#4142)
	- Added user preference to open all popups as standard windows
	- Implemented shared cache (rcube_cache_shared)
	- Change Reply-All button label/title when mailing list is detected (#4092)
	- Fix SMTP connection using IPv6 address in smtp_server option (#4147)
	- Added attachment_reminder plugin
	- Make PHP code eval() free, use create_function()
	- Add option to display email address together with a name in mail preview (#3952)
	- Support CSV import from Atmail (#4161)
	- Add db_prefix configuration option in place of db_table_/db_sequence_ options
	- Make possible to use db_prefix for schema initialization in Installer (#4175)
	- Fix updatedb.sh script so it recognizes also table prefix for external DDL files
	- Fix parsing invalid date string (#4155)
	- Add "with attachment" option to messages list filter (#1795)
	- Call resize handler in intervals to prevent lags and double onresize calls in Chrome (#4137)
	- Add rel="noreferrer" for links in displayed messages (#4976)
	- Add ability to toggle between HTML and text while viewing a message (#3005)
	- Remove "HTML message" from attachments list while viewing a message in text mode (#3005)
	- Support IMAP MOVE extension [RFC 6851]
	- Add attachment menu with Open and Download options (#4116)
	- Display user-friendly message on IMAP "over quota" errors (#914)
	- Extended archive plugin with user-configurable options to store messages into subfolders
	- Fix export of selected contacts from search result (#4070)
	- Feature to export only selected contacts from addressbook (by Phil Weir)

	## Release 0.9.5

	- Fix failing vCard import when email address field contains spaces (#4363)
	- Fix default spell-check configuration after Google suspended their spell service
	- Fix vulnerability in handling _session argument of utils/save-prefs [CVE-2013-6172] (#4362)
	- Fix iframe onload for upload errors handling (#4361)
	- Fix address matching in Return-Path header on identity selection (#4358)
	- Fix text wrapping issue with long unwrappable lines (#4356)
	- Fixed issues where HTML comments inside style tag would hang Internet Explorer
	- Hide Delivery Status Notification option when smtp_server is unset (#4339)
	- Display full attachment name using title attribute when name is too long to display (#4328)
	- Fix attachment icon issue when rare font/language is used (#4334)
	- Fix expanded thread root message styling after refreshing messages list (#4335)
	- Fix issue where From address was removed from Cc and Bcc fields when editing a draft (#4327)
	- Fix error_reporting directive check (#4331)
	- Fix de_DE localization of "About" label in Help plugin (#4333)

	## Release 0.9.4

	- Make identities matching case insensitive (#1881)
	- Fix issue where too big message data was stored in cache causing sql errors (#4325)
	- Fix iframe scrollbars on webkit desktop browsers (#4319)
	- Fix issue where legacy config was overridden by default config (#4305)
	- Fix newmail_notifier issue where favicon wasn't changed back to default (#4324)
	- Fix setting of Junk and NonJunk flags by markasjunk plugin (#4303)
	- Fix lack of Reply-To address in header of forwarded message body (#4314)
	- Fix bugs when invoking contact creation form when read-only addressbook is selected (#4313)
	- Fix identity selection on reply (#4308)
	- Fix so additional headers are added to all messages sent (#4302)
	- Fix display issue after moving folder in Folder Manager (#4310)
	- Fix handling of non-default date formats (#4311)
	- Fix unquoted path in PREG expression on Windows (#4307)
	- Fix wrong close tag in /template/mail.html (#4312)

	## Release 0.9.3

	- Fix setting refresh_interval to "Never" in Preferences (#4304)
	- Fixed iframe scrolling on touch devices
	- Optimized message list for touch devices
	- Fix purge action in folder manager (#4300)
	- Fix base URL resolving on attribute values with no quotes (#4297)
	- Fix wrong handling of links with '\|' character (#4298)
	- Fix colorspace issue on image conversion using ImageMagick (#4294)
	- Fix XSS vulnerability when editing a message "as new" or draft [CVE-2013-5645] (#4283)
	- Fix XSS vulnerability when saving HTML signatures [CVE-2013-5645] (#4283)
	- Fix rewrite rule in .htaccess (#4278)
	- Fix detecting Turkish language in ISO-8859-9 encoding (#4284)
	- Fix identity-selection using Return-Path headers (#4279)
	- Fix parsing of links with ... in URL (#4251)
	- Fix compose priority selector when opening in new window (#4286)
	- Fix bug where signature wasn't changed on identity selection when editing a draft (#4272)
	- Fix IMAP SETMETADATA parameters quoting (#4274)
	- Fix "could not load message" error on valid empty message body (#4271)
	- Fix handling of message/rfc822 attachments on message forward and edit (#4262)
	- Fix parsing of square bracket characters in IMAP response strings (#4267)
	- Don't clear References and in-Reply-To when a message is "edited as new" (#4263)
	- Fix messages list sorting with THREAD=REFS
	- Remove deprecated (in PHP 5.5) PREG /e modifier usage (#4239)
	- Fix empty messages list when register_globals is enabled (#4232)
	- Fix so valid and set date.timezone is not required by installer checks (#4242)
	- Canonize boolean ini_get() results (#4249)
	- Fix so install do not fail when one of DB driver checks fails but other drivers exist (#4240)
	- Fix so exported vCard specifies encoding in v3-compatible format (#4244)

	## Release 0.9.2

	- Fix image thumbnails display in print mode (#4220)
	- Fix height of message headers block (#4200)
	- Fix timeout issue on drag&drop uploads (#4238)
	- Fix default sorting of threaded list when THREAD=REFS isn't supported
	- Fix list mode switch to 'List' after saving list settings in Larry skin (#4236)
	- Fix error when there's no writeable addressbook source (#4235)
	- Fix zipdownload plugin issue with filenames charset (#4231)
	- Fix so non-inline images aren't skipped on forward (#4230)
	- Fix "null" instead of empty string on messages list in IE10 (#4227)
	- Fix legacy options handling
	- Fix so bounces addresses in Sender headers are skipped on Reply-All (#4140)
	- Fix bug where serialized strings were truncated in PDO::quote() (#4226)
	- Fix displaying messages with invalid self-closing HTML tags (#4223)
	- Fix PHP warning when responding to a message with many Return-Path headers (#4222)
	- Fix unintentional compose window resize (#4206)
	- Fix performance regression in text wrapping function (#4219)
	- Fix connection to postgres db using unix socket (#4218)
	- Fix handling of comma when adding contact from contacts widget (#4199)
	- Fix bug where a message was opened in both preview pane and new window on double-click (#4212)
	- Fix fatal error when xdebug.max_nesting_level was exceeded in rcube_washtml (#4202)
	- Fix PHP warning in html_table::set_row_attribs() in PHP 5.4 (#4194)
	- Fix invalid option selected in default_font selector when font is unset (#4204)
	- Fix displaying contact with ID divisible by 100 in sql addressbook (#4211)
	- Fix browser warnings on PDF plugin detection (#4209)
	- Fix fatal error when parsing UUencoded messages (#4210)

	## Release 0.9.1

	- Better German labels for from/to to avoid conflicts with 'sender' (#4188)
	- Fix problem where security warning was displayed for valid images with image/jpg type (#4196)
	- Fix handling of invalid email addresses in headers (#4193)
	- Fix IMAP connection issue with default_socket_timeout < 0 and imap_timeout < 0 (#4191)
	- Fix various PHP code bugs found using static analysis (#4190)
	- Fix backslash character handling on vCard import (#4189)
	- Fix csv import from Thunderbird with French localization (#4170)
	- Fix messages list focus issue in Opera and Webkit (#4169)
	- Fix Reply-To header handling in Reply-All action (#4157)
	- Fix so Sender: address is added to Cc: field on reply to all (#4140)
	- Fix so addressbook_search_mode works also for group search (#4183)
	- Fix removal of a contact from a group in LDAP addressbook (#4185)
	- Include SQL query in the log on SQL error (#4172)
	- Fix handling untagged responses in IMAP FETCH - "could not load message" error (#4180)
	- Fix very small window size in Chrome (#4087)
	- Fix list page reset when viewing a message in Larry skin (#4182)
	- Fix min_refresh_interval handling on preferences save (#4179)
	- Fix PDF support detection for Firefox PDF.js (#4113)
	- Fix possible collision in generated thumbnail cache key (#4177)
	- Fix exit code on bootstrap errors in CLI mode (#4160)
	- Fix error handling in CLI mode, use STDERR and non-empty exit code (#5161)
	- Fix error when using check_referer=true
	- Fix incorrect handling of some specific links (#4171)
	- Fix incorrect handling of leading spaces in text wrapping
	- Fix unintentional messages list jumps on click in Internet Explorer (#4167)
	- Fix list of required configuration options (#4166)
	- Fix DB error when creating a new contact and a group is selected (#4164)
	- Fix handling of deprecated boolean value of reply_mode option (#4165)

	## Release 0.9.0

	- Fix display of HTML entities in protected folder name (#4159)
	- Set minimal permissions to temp files (#4131)
	- Improve content check for embedded images without filename (#4151)
	- Fix handling of invalid characters in message headers and output (#4153)
	- Fix selecting collapsed rows on select-all (#4156)
	- Avoid race-conditions with concurrent attachment uploads (#3739)
	- Fix possible header duplicates when using additional headers (#4154)
	- Fix session issues with use_https=true (#4125)
	- Fix blockquote width in sent mail (#4152)
	- Fix keyboard events on list widgets in Internet Explorer (#4148)

	## Release 0.9-rc2

	- Fix security issue in save-pref command
	- Remove sig_above configuration option, use reply_mode only (#4135)
	- Refresh current folder in opener window after draft save or message sent (#4132)
	- Fix saving draft just after entering compose window (#4141)
	- Fix javascript error in IE9 when loading form with placeholders into an iframe (#4138)
	- Fix handling of some conditional comment tags in HTML message (#4136)
	- Fix so forward as attachment works if additional attachment is added by message_compose hook (#4134)
	- Better handling of session errors in ajax requests (#4105)
	- Fix HTML part detection for some specific message structures (#4130)
	- Don't show fake address - phishing prevention (#4120)
	- Fix forward as attachment bug with editormode != 1 (#4129)
	- Fix LIMIT/OFFSET queries handling on MS SQL Server (#4123)
	- Fix so task name can really contain all from a-z0-9_- characters (#4095)
	- Fix javascript errors when working in a page opened with target="_blank"
	- Mention SQLite database format change in UPGRADING file (#4122)
	- Increase maxlength to 254 chars for email input fields in addressbook (#4126)
	- Fix thumbnail size when GD extension is used for image resize (#4124)
	- Display notice that message is encrypted also for application/pkcs7-mime messages (#3815)

	## Release 0.9-rc

	- Fix plain text spellchecker incorrect highlighting in non-ASCII text (#4114)
	- Add workaround for invalid message charset detection by IMAP servers (#4112)
	- Fix NUL characters in content-type of ms-tnef attachment (#4108)
	- Fix regression in handling LDAP contact identifiers (#4104)
	- Updated translations from Transifex
	- Fix buggy error template in a frame (#4092)
	- Add addressbook widget on compose page in classic skin
	- Add search box to compose address book widget (#3710)
	- Fix login in case when default_host is an array with one element (#4085)
	- Use LDAP fallback hosts on connect + bind instead of ldap_connect() only.
	- Add config option for LDAP bind timeout (sets LDAP_OPT_NETWORK_TIMEOUT option)
	- Submit Addressbook advanced search form with Enter key (#3843)
	- Also block remote images in HTML part view (#4013)
	- Improved database schema upgrade procedure, added updatedb.sh script
	- Force autocommit mode in mysql database driver (#4068)

	## Release 0.9-beta

	- Fix searching by date in address book (#4058)
	- Improve charset detection by prioritizing charset according to user language (#2032)
	- Fix handling of escaped separator in vCard file (#4064)
	- Add option to use envelope From address for MDN responses (#4052)
	- Add possibility to search in message body only (#3977)
	- Support "multipart/relative" as an alias for "multipart/related" type (#4057)
	- Display PGP/MIME signature attachments as "Digital Signature" (#3845)
	- Workaround UW-IMAP bug where hierarchy separator is added to the shared folder name (#4051)
	- Fix version comparisons with -stable suffix (#4050)
	- Add unsupported alternative parts to attachments list (#4046)
	- Add Compose button on message view page (#3959)
	- Display 'Sender' header in message preview
	- Plugin API: Added message_before_send hook
	- Fix contact copy/add-to-group operations on search result (#4042)
	- Use matching identity in MDN response (#4043)
	- Fix handling of signatures on draft edit (#3996)
	- Fix so compacting of non-empty folder is possible also when messages list is empty (#4039)
	- Allow forwarding of multiple emails (#2941)
	- Fix big memory consumption of DB layer (#4037)
	- Fix broken message/part bodies when FETCH response contains more untagged lines (#4020)
	- Fix empty email on identities list after identity update (#4018)
	- Add new identities_level: (4) one identity with possibility to edit only signature
	- Use Delivered-To and Envelope-To headers for identity selection (#4024, #3835)
	- Fix XSS vulnerability using Flash files (#4014)
	- Always save drafts with format=flowed in order to keep original line wraps (#3997)
	- Select default_addressbook on the list in Address Book (#3624)
	- Fix so mobile phone has TYPE=CELL in exported vCard (#4004)
	- Support contacts import from CSV file (#2605)
	- Improved keep-alive action. Now the interval is based on session_lifetime (#3799)
	- Added cross-task 'refresh' request for system state updates (#3799)
	- Renamed config options: keep_alive to refresh_interval, min_keep_alive to min_refresh_interval
	- Fix handling of text/enriched content on message reply/forward/edit
	- Option to display attached images as thumbnails below message body
	- Upgraded to jQuery 1.8.3 and jQuery UI 1.9.1
	- Add config option to automatically generate LDAP attributes for new entries
	- Add user settings to open message view and compose form in new windows (#1886)
	- Better client-side timezone detection using the jsTimezoneDetect library (#3947)
	- Add option to disable saving sent mail in Sent folder - no_save_sent_messages (#3923)
	- Fix handling dont_override with message_sort_col and message_sort_order settings (#3970)
	- Fix handling of URLs with asterisk characters (#3969)
	- Remove automatic to-lowercase conversion of usernames (#3941)
	- Plugin API: Add 'email_list' argument for identities data in user_create hook
	- Integrated zipdownload plugin to download all attachments (#617)
	- Fix HTML special characters handling in message list/header display (#3812)
	- List related text/html part as attachment in plain text mode (#3918)
	- Use IMAP BINARY (RFC3516) extension to fetch message/part bodies
	- Fix folder creation under public namespace root (#3910)
	- Fix so "Edit as new" on draft creates a new message (#3924)
	- Fix invalid error message on deleting mail from read only folder (#3929)
	- Replace data URIs of images (pasted in HTML editor) with inline attachments (#3795)
	- Remove (too big) min-width on mail screen
	- Added template object 'frame'
	- Add option to enable HTML editor on forwarding (#3807)
	- Add option to not include original message on reply, rename option top_posting to reply_mode (#1615)
	- Added session_path config option and unified cookies settings in javascript
	- Added "Undeleted" option to messages list filter
	- Rewritten test scripts for PHPUnit
	- Add new DB abstraction layer based on PHP PDO, supporting SQLite3 (#3668)
	- Removed PEAR::MDB2 package
	- Removed users.alias column, added option ('user_aliases')
	to use email address from identities as username (#3851)
	- Removed redundant cache.cache_id column (#3817)
	- Fix order of attachments in sent mail (#3740)
	- Fix Shift + delete button does not permanently delete messages (#3598)
	- Add Content-Length for attachments where possible (#1880)
	- Fix attachment sizes in message print page and attachment preview page (#3805)
	- Add mail attachments using drag & drop on HTML5 enabled browsers
	- Add workaround for invalid BODYSTRUCTURE response - parse message with Mail_mimeDecode package (#1966)
	- Display Tiff as Jpeg in browsers without Tiff support (#3757)
	- Don't display Pdf/Tiff/Flash attachments inline without browser support (#3757, #3394)
	- Add is_escaped attribute for html_select and html_textarea (#3782)
	- Fix issue where draft auto-save wasn't executed after some inactivity time
	- Add vCard import from multiple files at once (#3458)
	- Roundcube Framework:
	Add possibility to replace IMAP driver with custom class
	Add IMAP auto-connection feature, improving performance with caching enabled
	Replace imap_init hook with storage_init (with additional 'driver' argument)
	Improved performance by caching IMAP server's capabilities in session
	Unified global functions naming (rcube_ prefix)
	Better classes separation
	Framework files moved to lib/Roundcube

	## Release 0.8.5

	- Fix #countcontrols issue in IE<=8 when text is very long (#4060)
	- Fix unwanted horizontal scrollbar in message preview header (#4044)
	- Add workaround for IE<=8 bug where Content-Disposition:inline was ignored (#4028)
	- Fix XSS vulnerability in vbscript: and data:text links handling [CVE-2012-6121] (#4033)
	- Fix absolute positioning in HTML messages (#4007)
	- Fix cache (in)validation after setting \Deleted flag
	- Fix keyboard events on messages list in opera browser (#4011)
	- Fix selection of collapsed thread rows (#3978)
	- Fix wrapping of quoted text with format=flowed (#3561)

	## Release 0.8.4

	- Fix regression where unintentional page reload was done after request abort (#3999)
	- Fix XSS vulnerability in handling of text/enriched messages (#4000)
	- Fix handling of 'media' attribute on linked css (#3989)
	- Fix excessive LFs at the end of composed message with top_posting=true (#3995)
	- Fix bug where leading blanks were stripped from quoted lines (#3994)

	## Release 0.8.3

	- Fix AREA links handling (#3992)
	- Fix possible HTTP DoS on error in keep-alive requests (#3983)
	- Fix compatibility with MDB2 2.5.0b4 (#3982)
	- Fix a bug where saving a message in INBOX wasn't possible
	- Fix HTML part detection in messages with attachments (#3976)
	- Fix bug where wrong words were highlighted on spell-before-send check
	- Fix scrolling quirk in email preview frame using Opera 12 (#3973)
	- Fix displaying of multipart/alternative messages with empty parts (#3961)
	- Fix threaded list sorting on PHP < 5.2.9 (#3960)
	- Fix Warning: htmlspecialchars(): charset `RCMAIL_CHARSET` not supported warning in Installer (#3958)

	## Release 0.8.2

	- Fix XSS vulnerability from HTTP User-Agent header (#3954)
	- Force fonts in compose fields to be all the same (#3926)
	- Fix handling vCard entries with TEL;TYPE=CELL (#3949)
	- Fix error where session wasn't updated after folder rename/delete (#3928)
	- Fix PLAIN authentication for some IMAP servers (#3916)
	- Fix encoding vCard file when contains PHOTO;ENCODING=b (#3922)
	- Fix focus issue in IE when selecting message row (#3881)
	- Add full headers view in message preview window (#3823)
	- Fix message display page issues - unified with message preview (#3856, #3895)
	- Fix displaying all headers when they contain malformed characters (#3911)
	- Fix decoding of HTML messages with UTF-16 charset specified (#3902)
	- Fix quota capability detection so it can be overwritten by a plugin (#3903)
	- Fix identity selection on reply (#3516)
	- Fix Larry's messages list filter in IE (#3890)
	- Fix more IE issues by disabling Compat. mode with X-UA-Compatible meta tag (#3886)
	- Fix setting locales under Solaris - use additional .UTF-8 suffix (#3887)
	- Fix email address validation for addresses with IP address in domain part
	- Fix Larry skin issues in IE7 compat. mode (#3879)
	- Fix so subscribed non-existing/non-accessible shared folder can be unsubscribed

	## Release 0.8.1

	- Fix bug where domain name was converted to lower-case even with login_lc=false (#3859)
	- Fix lower-casing email address on replies (#3863)
	- Fix line separator in exported messages (#3866)
	- Fix XSS issue where plain signatures wasn't secured in HTML mode [CVE-2012-4668] (#3875)
	- Fix XSS issue where href="javascript:" wasn't secured [CVE-2012-3508] (#3875)
	- Fix impossible to create message with empty plain text part (#3873)
	- Fix stripped apostrophes when replying in plain text to HTML message (#3869)
	- Fix inactive Save search option after advanced search (#3870)
	- Fix Remove from group option is active for contact search result (#3871)
	- Disable autocapitalization in login form on iPad/iPhone (#3872)
	- Fix focus on the list when list row is clicked (#3865)
	- Added separate From and To columns apart from smart From/To column (#2970)
	- Fix fallback to Larry skin when configured skin isn't available (#3857)
	- Fix (workaround) delete operations with some versions of memcache (#3858)
	- Fix (disable) request validation for spell and spell_html actions

	## Release 0.8.0

	- Don't show product version on login screen (can be enabled by config)
	- Renamed old default skin to 'classic'. Larry is the new default skin.
	- Support connections to memcached socket file (#3848)
	- Enable TinyMCE inlinepopups plugin
	- Update to TinyMCE 3.5.6
	- Correctly escape localized labels in javascript variable (#3842)
	- Update Net_SMTP/Auth_SASL packages to fix Digest-MD5/Cram-MD5 authentication (#3846)
	- Don't add attachments content into reply/forward/draft message body (#3837)
	- Fix 'no connection' errors on page unloads (#3832)
	- Plugin API: Add 'unauthenticated' hook (#3545)
	- Show explicit error message when provided hostname is invalid (#3834)
	- Fix wrong compose screen elements focus in IE9 (#3826)
	- Fix fatal error when date.timezone isn't set (#3831)
	- Update to TinyMCE 3.5.4.1
	- Better icons with distinct shapes for priority columns (#3706)
	- Show dedicated icon for multipart/report messages (#3813)
	- Properly hide text of icon links/buttons (#3820)
	- Fix handling of unitless CSS size values in HTML message (#3821)
	- Fix removing contact photo using LDAP addressbook (#3737)
	- Fix storing X-ANNIVERSARY date in vCard format (#3816)
	- Update to Mail_Mime-1.8.5 (#3810)
	- Fix XSS vulnerability in message subject handling using Larry skin [CVE-2012-3507] (#3809)
	- Fix handling of links with various URI schemes e.g. "skype:" (#3521)
	- Fix handling of links inside PRE elements on html to text conversion
	- Fix indexing of links on html to text conversion
	- Decode header value in rcube_mime::get() by default (#3803)
	- Fix errors with enabled PHP magic_quotes_sybase option (#3798)
	- Fix SQL query for contacts listing on MS SQL Server (#3797)
	- Fix window.resize handler on IE8 and Opera (#3758)
	- Don't let error message popups cover the login form (#3794)
	- Update to TinyMCE 3.5.2
	- Don't show errors when moving contacts into groups they are already in (#3788)
	- Make folders with unread messages in subfolders bold again (#2892)
	- Abbreviate long attachment file names with ellipsis (#3793)
	- Fix html2text conversion of strong\|b\|a\|th\|h tags when used in upper case
	- Add listcontrols template container in Larry skin (#3792)
	- Fix host autoselection when default_host is an array (#3790)
	- Move messages forwarding mode setting into Preferences
	- Fix HTML entities handling in HTML editor (#3780)
	- Fix listing shared folders on Courier IMAP (#3767)

	## Release 0.8-rc

	- Added new translations in Belarusian, Interlingua and Malayalam
	- Flipped compose options arrow (#3772)
	- Fix handling of large uuencode attachments (#3771)
	- Fix handling of "usemap" attribute (#3770)
	- Fix handling of some HTML tags e.g. IMG (#3769)
	- Use similar language as a fallback for plugin localization (#3726)
	- Fix issue where signature wasn't re-added on draft compose (#3659)
	- Update to TinyMCE 3.5 (#3762)
	- Fixed multi-threaded autocompletion when number of threads > number of sources
	- Allow to configure the number of values allowed for each LDAP attribute
	- Support for serialized LDAP address values (usually delimited with a $)
	- Less restrictive session auth checks, repeat keep-alive requests on failure (#3755)
	- Fix redirect to mail/compose on re-login (#3585)
	- Add IE8 hack for messages list issue (#3317)
	- Fix handling errors on draft auto-save
	- Fix importing vCard photo with ENCODING param specified (#3746)
	- Support multiple name/email pairs for Bcc and Reply-To identity settings (#3752)
	- Set flexible width to login form fields (#3735)
	- Fix re-draw bug on list columns change in IE8 (#3318)
	- Allow mass-removal of addresses from a group (#3259)
	- Fix removing all contacts on import to LDAP addressbook
	- Fix so "Back" from compose/show doesn't reset search request (#3594)
	- Add option to delete messages instead of moving to Trash when in Junk folder (#2805)
	- Fix invisible cursor when replying to a html message (#3100)
	- Reset IP stored in session when destroying session data (#3485)
	- Fix bug where memory_limit = -1 wasn't handled properly
	- Support LDAP RFC2256's country object class read/write (#3535)
	- Upgraded to jQuery 1.7.2
	- Image resize with GD extension (#3712)
	- Fix lack of warning when switching task in compose window (#3725)
	- Fix bug where it wasn't possible to enter ( or & characters in autocomplete fields
	- Request all needed fields from address book backends (#3721)
	- Unified (single) spellchecker button
	- Scroll long lists on drag&drop (#2249)
	- Copy all skins in installto script (#3705)

	## Release 0.8-beta

	- Upgraded to jQuery 1.7.1 (#3673) and jQuery UI 1.8.18
	- Add Russian to the spellchecker languages list (#3542)
	- Remember custom skin selection after logout (#3688)
	- Make sure About tab is always the last tab (#3609)
	- Fix issue with folder creation under INBOX. namespace (#3683)
	- Added mailto: protocol handler registration link in User Preferences (#2729)
	- Handle identity details box with an iframe (#3066)
	- Fix issue where some text from original message was missing on reply (#3675)
	- Fix autoselect_host() for login (#3639)
	- Changed license to GNU GPLv3+ with exceptions for skins & plugins
	- Added address book widget on compose screen
	- Use proper timezones from PHP's internal timezonedb (#1973)
	- Add separate pagesize setting for mail messages and contacts (#3617)
	- Deprecate $DB, $USER, $IMAP global variables, Use $RCMAIL instead
	- Add option to set default font for HTML message (#894)
	- Fix issues with big memory allocation of IMAP results
	- Prevent from memory_limit exceeding when trying to parse big messages bodies (#3164)
	- Add possibility to add SASL mechanisms for SMTP in smtp_connect hook (#3399)
	- Mark (with different color) folders with recent messages (#2479)
	- Added About tab in Settings
	- TinyMCE updated to 3.4.6

	## Release 0.7.2

	- Fix encoding of attachment with comma in name (#3717)
	- Fix handling of % character in IMAP protocol (#3711)
	- Fix duplicate names handling in addressbook searches (#3704)
	- Fix displaying of HTML messages from Disqus (#3702)
	- Disable E_STRICT warnings on PHP 5.4
	- Prevent from folder selection on virtual folder collapsing (#3681)
	- Fix automatic unsubscribe of non-existent folders
	- Fix double-quotes handling in recipient names
	- User configurable setting how to display contact names in list
	- Make contacts list sorting configurable for the admin/user
	- Fix parse errors in DDL files for MS SQL Server
	- Revert SORT=DISPLAY support, removed by mistake (#3664)
	- Add lost translation label in de_DE (#3654)
	- Fix drafts update issues when edited from preview pane (#3653)
	- Fix wrong variable name in rcube_ldap.php (#3643)
	- Make mime type detection based on filename extension to be case-insensitive
	- Fix failure on MySQL database upgrade from 0.7 - text column can't have default value (#3642)


	## Release 0.7.1

	- Fix bug in handling of base href and inline content (#3634)
	- Fix SQL Error when saving a contact with many email addresses (#3630)
	- Fix strict email address searching if contact has more than one address
	- Remove duplicated 'organization' label (#3631)
	- Fix so editor selector is hidden when 'htmleditor' is listed in 'dont_override'
	- Fix wrong (long) label usage (#3627)
	- Fix handling of INBOX's subfolders in special folders config (#3623)
	- Add ifModule statement for setting Options -Indexes in .htaccess file (#3620)
	- Fix crashes with eAccelerator (#3608)
	- Fix searching on IMAP servers without CHARSET specifier support (#3619)
	- Fix expanding folders during drag&drop (#3611)
	- Fix wrong postgres sequence name in upgrade from 0.6
	- Fix broken CREATE INDEX queries in SQLite DDL files (#3607)

	## Release 0.7

	- Make Roundcube render the Email Standards Project Acid Test correctly
	- Replace prompt() with jQuery UI dialog (#1603)
	- Fix navigation in messages search results
	- Improved handling of some malformed values encoded with quoted-printable (#3590)
	- Add possibility to do LDAP bind before searching for bind DN
	- Fix handling of empty <U> tags in HTML messages (#3584)
	- Add content filter for embedded attachments to protect from XSS on IE [CVE-2012-1253] (#3372)
	- Use strpos() instead of strstr() when possible (#3581)
	- Fix handling HTML entities when converting HTML to text (#3582)
	- Fix fit_string_to_size() renders browser and ui unresponsive (#3577)
	- Fix handling of invalid characters in request (#3536)
	- Fix merging some configuration options in update.sh script (#2181)
	- Fix so TEXT key will remove all HEADER keys in IMAP SEARCH (#3578)
	- Fix handling contact photo url with https:// prefix (#3575)
	- Fix possible infinite redirect on attachment preview (#3572)
	- Improved clickjacking protection for browsers which don't support X-Frame-Options headers
	- Fixed bug where similar folder names were highlighted wrong (#3345)
	- Fixed bug in handling link with '!' character in it (#3569)
	- Fixed bug where session ID's length was limited to 40 characters (#3570)
	- TinyMCE security issue: removed moxieplayer (embedding flv and mp4 is not supported anymore)

	## Release 0.7-beta

	- Fix handling of HTML form elements in messages (#1604)
	- Fix regression in setting recipient to self when replying to a Sent message (#3101)
	- Fix listing of folders in hidden namespaces (#2895)
	- Don't consider \Noselect flag when building folders tree (#3448)
	- Fix sorting autocomplete results (#3504)
	- Add option to set session name (#2630)
	- Add option to skip alternative email addresses in autocompletion
	- Fix inconsistent behaviour of Compose button in Drafts folder, add Edit button for drafts
	- Fix problem with parsing HTML message body with non-unicode characters (#3312)
	- Add option to define matching method for addressbook search (#2720, #3378)
	- Make email recipients separator configurable
	- Fix so folders with \Noinferiors attribute aren't listed in parent selector
	- Fix handling of curly brackets in URLs (#3555)
	- Fix handling of dates (birthday/anniversary) in contact data (#3552)
	- Fix error on opening searched LDAP contact (#3550)
	- Fix redundant line break in flowed format (#3551)
	- Fix IDN address validation issue (#3544)
	- Fix JS error when dst_active checkbox doesn't exist (#3540)
	- Autocomplete LDAP records when adding contacts from mail (#3498)
	- Plugin API: added 'ready' hook (#3492)
	- Ignore DSN request when it isn't supported by SMTP server (#3300)
	- Make sure LDAP name fields aren't arrays (#3523)
	- Fixed imap test to non-default port when using ssl (#3532)
	- Force all files to be overwritten when updating (#3531)
	- Fix issue where it wasn't possible to change list view mode in folder manager for INBOX (#3522)
	- Fix namespace handling in special folders settings (#3527)
	- Disable time limit for CLI scripts (#3524)
	- Fix misleading display when changing editor type (#3519)
	- Add loading indicator on contact delete
	- Fix bug where after delete message rows can be added to the list of another folder (#3263)
	- Add notice on autocompletion that not all records were displayed
	- Add option 'searchonly' for LDAP address books
	- Add Priority filter to the messages list
	- Cache synchronization using QRESYNC/CONDSTORE
	- Trigger 'new_messages' hook for all checked folders (#3503)
	- Make date/time format user configurable; drop 'date_today' config option
	- Fix setting title for truncated subject in IE (#3141)
	- Fix displaying multipart/alternative messages with only one part (#3400)
	- Rewritten messages caching:
	Indexes are stored in a separate table, so there's no need to store all messages in a folder
	Added threads data caching
	Flags are stored separately, so flag change doesn't cause DELETE+INSERT, just UPDATE
	- Improved FETCH response handling
	- Improvements in response tokenization method
	- Use 'From' and 'To' labels instead of 'Sender' and 'Recipient'
	- Fix username case-insensitivity issue in MySQL (#3462)
	- Addressbook Saved Searches
	- Added spellchecker exceptions dictionary (shared or per-user)
	- Added possibility to ignore words containing caps, numbers, symbols (spellcheck_ignore_* options)
	- Added 'priority' column on messages list (#2884)
	- Localize forwarded message header (#3487)

	## Release 0.6

	- Fix bug where the last identity is used on reply (#3516)
	- Fix locked folder rename option on servers supporting RFC2086 only (#3508)
	- Fix session race conditions when composing new messages
	- Fix encoding of LDAP contacts identifiers (#3501)
	- jQuery 1.6.4
	- Fix handling of binary attachments encoded with quoted-printable (#3494)
	- Fix text-overflow:ellipsis issues on messages list in FF7 and Webkit (#3490)
	- Fix handling of links with IP address
	- Fix compacting folder resets message list filter (#3499)

	## Release 0.6-rc

	- Send X-Frame-Options headers to protect from clickjacking (#3079)
	- Fallback to mail_domain in LDAP variable replacements; added 'host' to 'user_create' hook arguments (#3464)
	- Fixed wrong vCard type parameter mobile (#3496)
	- Fixed vCard WORKFAX issue (#3476)
	- Add vCard's Profile URL support (#3491)
	- jQuery 1.6.3
	- Fix imap_cache setting to values other than 'db' (#3489)
	- Fix handling of attachments inside message/rfc822 parts (#3466)
	- Make list of mimetypes that open in preview window configurable (#3175)
	- Added plugin hook 'message_part_get' for attachment downloads
	- Added unique connection identifier to IMAP debug messages
	- Fix image type check for contact photo uploads

	## Release 0.6-beta

	- Fixed selecting identity on reply/forward (#3434)
	- Add option to hide selected LDAP addressbook on the list
	- Add client-side checking of uploaded files size
	- Add newlines between organization, department, jobtitle (#3468)
	- Recalculate date when replying to a message and localize the cite header (#3212)
	- Fix handling of email addresses with quoted local part (#3401)
	- Fix EOL character in vCard exports (#3357)
	- Added optional "multithreading" autocomplete feature
	- Plugin API: Added 'config_get' hook
	- Fixed new_user_identity plugin to work with updated rcube_ldap class (#3443)
	- Plugin API: added folder_delete and folder_rename hooks
	- Added possibility to undo last contact delete operation
	- Fix sorting of contact groups after group create (#3258)
	- Add optional textual upload progress indicator (#2330)
	- Fix parsing URLs containing commas (#3425)
	- Added vertical splitter for books/groups list in addressbook (#3389)
	- Improved namespace roots handling in folder manager
	- Added searching in all addressbook sources
	- Added addressbook source selection in contacts import
	- Implement LDAPv3 Virtual List View (VLV) for paged results listing
	- Use 'address_template' config option when adding a new address block (#3406)
	- Added addressbook advanced search
	- Add popup with basic fields selection for addressbook search
	- Case-insensitive matching in autocompletion (#3398)
	- Added option to force spellchecking before sending a message (#1862)
	- Fix handling of "<" character in contact data, search fields and folder names (#3349)
	- Fix saving "<" character in identity name and organization fields (#3349)
	- Added option to specify to which address book add new contacts
	- Added plugin hook for keep-alive requests
	- Store user preferences in session when write-master is not available and session is stored in memcache, write them later
	- Improve performance of folder manager operations
	- Fix default_port option handling in Installer when config.inc.php file exists (#3390)
	- Removed option focus_on_new_message, added newmail_notifier plugin
	- Added general rcube_cache class with Memcache and APC support
	- Improved caching performance by skipping writes of unchanged data
	- Option enable_caching replaced by imap_cache and messages_cache options
	- Fix WORKFAX saving in address book (#3380)
	- Add forward-as-attachment feature
	- jQuery-1.6.2 (#5158, #3154)
	- Improve display name composition when saving contacts (#3153)
	- Fix problems with subfolders of INBOX folder on some IMAP servers (#3247)
	- Fix handling of folders that doesn't belong to any namespace (#3184)
	- Enable multiselection for attachments uploading in capable browsers (#2266)
	- Add possibility to change HTML editor configuration by skin
	- Fix a bug where selecting too many contacts would produce too large URI request (#3369)
	- Improve performance by including files with absolute path (#3337)
	- Move folder name truncation to client/skin (#1822)
	- Added plugin hook for request token creation
	- Replace LDAP vars in group queries (#3329)
	- Fix vcard folding with unicode characters (#3353)
	- Keep all submitted data if contact form validation fails (#3350)
	- Handle unicode strings in rcube_addressbook::normalize_string() (#3351)
	- Fix handling of debug_level=4 in ajax requests (#3327)
	- Enable TinyMCE's contextmenu (#3062)
	- Allow multiple concurrent compose sessions
	- New config option for custom logo
	- Allow skins to define/override texts with <roundcube:label />
	- Add simple ACL rights/namespace handling in folder manager
	- Force IE to send referers (#3306)
	- Better display of vcard import results (#1861)
	- Improved vcard import
	- Interactive update script with improved DB schema check
	- Fix problem with contactgroupmembers table creation on MySQL 4.x, add index on contact_id column
	- Add LDAP SASL bind and proxy authentication (#2810)
	- Replying to a sent message puts the old recipient as the new recipient (#3101)
	- Fulltext search over (almost) all data for contacts
	- Extend address book with rich contact information

	## Release 0.5.4

	- Fix XSS vulnerability in UI messages [CVE-2011-2937] (#3469)

	## Release 0.5.3

	- Fix identities "reply-to" and "bcc" fields have a bogus value when left empty (#3405)
	- Fix issue which cases IMAP disconnection when encrypt() method was used (#3374)
	- Fix some CSS issues in Settings for Internet Explorer
	- Fixed handling of folder with name "0" in folder selector
	- Fix bug where messages were deleted instead moved to trash folder after Shift key was used (#3376)
	- Fix relative URLs handling according to a <base> in HTML (#3368)
	- Fix handling of top-level domains with more than 5 chars or unicode chars (#3366)
	- Fix usage of non-standard HTTP error codes (#3297)
	- Fix PHP warning on mistaken in_array() usage (#3375)

	## Release 0.5.2

	- TinyMCE 3.4.2 now compatible with IE9
	- PEAR::Net_SMTP 1.5.2, fixed timeout issue (#3332)
	- Fix bug where template name without plugin prefix was used in render_page hook
	- Support 'abort' and 'result' response in 'preferences_save' hook, add error handling
	- Fix bug where some content would cause hang on html2text conversion (#3348)
	- Improve space-stuffing handling in format=flowed messages (#3346)
	- Fix bug where some dates would produce SQL error in MySQL (#3342)
	- Added workaround for some IMAP server with broken STATUS response (#3344)
	- Fix bug where default_charset was not used for text messages (#3328)
	- Stateless request tokens. No keep-alive necessary on login page (#3325)
	- Force names of unique constraints in PostgreSQL DDL
	- Add code for prevention from IMAP connection hangs when server closes socket unexpectedly
	- Remove redundant DELETE query (for old session deletion) on login
	- Get around unreliable rand() and mt_rand() in session ID generation (#2516)
	- Fix some emails are not shown using Cyrus IMAP (#3316)
	- Fix handling of mime-encoded words with non-integral number of octets in a word (#3301)
	- Fix parsing links with non-printable characters inside (#3305)
	- Fixed de_CH Localization bugs (#3279)
	- Add variable for 'Today' label in date_today option (#2394)
	- Fix dont_override setting does not override existing user preferences (#3205)
	- Use only one from IMAP authentication methods to prevent login delays (1487784)
	- Support strftime format in date_today option
	- Fix SQL query in rcube_user::query() so it uses index on MySQL again
	- Removed redundant </form> tags from contact add/edit pages
	- Fix CSS error in contact details screen on IE7 (#3281)

	## Release 0.5.1

	- Fix handling of attachments with invalid content type (#3275)
	- Add workaround for DBMail's bug http://www.dbmail.org/mantis/view.php?id=881 (#3274)
	- Use IMAP's ID extension (RFC2971) to print more info into debug log
	- Security: add optional referer check to prevent CSRF in GET requests
	- Fix email_dns_check setting not used for identities/contacts (#3251)
	- Fix ICANN example addresses doesn't validate (#3253)
	- Security: protect login form submission from CSRF [CVE-2011-1491]
	- Security: prevent from relaying malicious requests through modcss.inc [CVE-2011-1492]
	- Fix handling of non-image attachments in multipart/related messages (#3261)
	- Fix IDNA support when IDN/INTL modules are in use (#3253)
	- Fix handling of invalid HTML comments in messages (#3269)
	- Fix parsing FETCH response for very long headers (#3264)
	- Fix add/remove columns in message list when message_sort_order isn't set (#3262)
	- Check mime headers before attempt to parse them (#3256)
	- Quote header values in show_additional_headers plugin (#3255)
	- Fix settings UI on IE 6 (#3246)
	- Remove double borders in folder listing (#3236)
	- Separate full message headers UI element from headers table (#3238)
	- Add part MIME ID to message_part_* hooks (#3241)
	- Improve parsing of MS Outlook vCards (#3239)
	- Updated PEAR::Net_Socket to 1.0.10
	- Updated PEAR::Net_IDNA2 to 0.1.1
	- Fix handling of comments inside an email address spec. (#3210)
	- Show full mail subject as title when hovering a cut subject link (#3141)
	- Fix randomly disappearing folders list in IE (#3231)
	- Fix list column add/removal in IE (#3230)
	- Fix login redirect issues (#3221)
	- Require PHP 5.2.1 or greater
	- Fix %h/%z variables in username_domain option (#3228)
	- Workaround for setting charset in case of malformed bodystructure response (#3227)
	- Fix impossible to subscribe to protected folders (#3199)
	- Fix setting timezone in Preferences (#3232)

	## Release 0.5

	- Fix double-login/session issue (#3124)
	- Wrap HTML parts with <html><body> and add Doctype declaration (#3119)
	- Make rcube_autoload silently skip unknown classes (#3128)
	- Fix charset detection in vcards with encoded values (#1934)
	- Better CSS cursors for splitters (#2954)
	- Show the same message only once (#3186)
	- Fix namespaces handling (#3192)
	- Add handling of multifolder METADATA/ANNOTATION responses
	- Fix handling of INBOX when personal namespace prefix is non-empty (#3200)
	- Fix handling square brackets in links (#3209)
	- Add description of 'use_https' option in main.inc.php.dist file

	## Release 0.5-RC

	- Plugin API: Add 'pass' argument in 'authenticate' hook (#3147)
	- Fix attachments of type message/rfc822 are not listed on attachments list
	- Add 'login_lc' config option for case-insensitive authentication (#3131)
	- Fix window is blur'ed in IE when selecting a message (#3161)
	- Fix cursor position on compose form in Webkit browsers (#2796)
	- Fix setting charset of attachment filenames (#3136)
	- Allow setting autocomplete attribute for all inputs separately (#3158)
	- New Folder Manager UI
	- Fix invalid Request when creating a folder (#3165)
	- Add folder size and quota indicator in folder manager (#2112)
	- Add possibility to move a subfolder into root folder (#2890)
	- Fix copying all messages in a folder copies only messages from current page
	- Improve performance of moving or copying of all messages in a folder
	- Fix plaintext versions of HTML messages don't contain placeholders for emotions (#1657)
	- Improve performance of folder rename and delete actions
	- Better support for READ-ONLY and NOPERM responses handling (#3108)
	- Add confirmation message on purge/expunge command response
	- Fix handling of untagged responses for AUTHENTICATE command (#3171)
	- Add username and IP address to log message on unsuccessful login (#3176)
	- Improved Mail-Followup-To and Mail-Reply-To headers handling
	- Fix charset conversion for text attachments without charset specification (#3181)

	## Release 0.5-BETA

	- Make session data storage more robust against garbage session data (#3148)
	- Config option for autocomplete on login screen
	- Allow plugin templates to include local files (#3146)
	- List groups in address detail view and allow to subscribe/unsubscribe from there (#2862)
	- Messages caching: performance improvements, fixed syncing, fixes related with #2857
	- Add link to identities in compose window (#2843)
	- Add Internationalized Domain Name (IDNA) support (#729)
	- Add option to automatically send read notifications for known senders (#2199)
	- Add option to "Return receipt" will be always checked (#2571)
	- Fix HTML to plain text conversion doesn't handle citation blocks (#2992)
	- Use custom sorting when SORT is disabled by IMAP admin (#3020)
	- Allow setting some washtml options from plugin (#2727)
	- Add option do bind for an individual LDAP address book (#3048)
	- Change reply prefix to display email address only if sender name doesn't exist (#2709)
	- Plugin API: improved 'abort' flag handling, added 'result' item in some hooks (#2988)
	- Fix mailto optional params in plain text messages aren't handled (#3071)
	- Add Reply-to-List feature (#977)
	- Add Mail-Followup-To/Mail-Reply-To support (#1937)
	- Fix confirmation message isn't displayed after sending mail on Chrome (#2437)
	- Fix keyboard doesn't work with autocomplete list with Chrome (#3073)
	- Improve tabs to fixed width and add tabs in identities info (#3030)
	- Add unique index on users.username+users.mail_host
	- Make htmleditor option more consistent and add option to use HTML on reply to HTML message (#2164)
	- Use empty envelope sender address for message disposition notifications (RFC 2298.3)
	- Support SMTP Delivery Status Notifications - RFC 3461 (#2409)
	- Use css sprite image for messages list
	- Add (different) attachment icon for messages of type multipart/report (#2426)
	- Prevent from inserting empty link when composing HTML message (#3007)
	- Add caching support in id2uid and uid2id functions (#3065)
	- Add SASL proxy authentication for SMTP (#2811)
	- Improve displaying of UI messages (#3033)
	- Fix double e-mail filed in identity form (#3088)
	- Display IMAP errors for LIST/THREAD/SEARCH commands (#2981)
	- Add LITERAL+ (IMAP4 non-synchronizing literals) support (RFC 2088)
	- Add separate column for message status icon (#2788)
	- Add ACL extension support into IMAP classes (RFC 4314)
	- Add ANNOTATEMORE extension support into IMAP classes (draft-daboo-imap-annotatemore)
	- Add METADATA extension support into IMAP classes (RFC 5464)
	- Fix decoding of e-mail address strings in message headers (#3097)
	- Fix handling of attachments when Content-Disposition is not inline nor attachment (#3086)
	- Improve performance of unseen messages counting (#3090)
	- Improve performance of messages counting using ESEARCH extension (RFC4731)
	- Add LIST-STATUS support in rcube_imap_generic class (RFC 5819)
	- Add SASL-IR support in IMAP (RFC 4959)
	- Add LOGINDISABLED support (RFC 2595)
	- Add support for AUTH=PLAIN in IMAP authentication
	- Re-implemented SMTP proxy authentication support
	- Add support for IMAP proxy authentication (#2808)
	- Add support for AUTH=DIGEST-MD5 in IMAP (RFC 2831)
	- Fix parent folder with unread subfolder not bold when message is open (#3104)
	- Add basic IMAP LIST's \Noselect option support
	- Add support for selection options from LIST-EXTENDED extension (RFC 5258)
	- Don't list subscribed but non-existent folders (#2474)
	- Fix handling of URLs with tilde (~) or semicolon (;) character (#3110, #3111)
	- Plugin API: added 'contact_form' hook
	- Add SORT=DISPLAY support (RFC 5957)
	- Plugin API: add possibility to disable plugin in AJAX mode, 'noajax' property
	- Plugin API: add possibility to disable plugin in framed mode, 'noframe' property
	- Improve performance of setting IMAP flags using .SILENT suffix
	- Improve performance of message cache status checking with skip_disabled=true
	- Support contact's email addresses up to 255 characters long (#3116)
	- Add option to place replies in the folder of the message being replied to (#2248)
	- Add missing confirmation/error messages on contact/group/message actions (#2935)
	- Add 'loading' message on message move/copy/delete/mark actions
	- Improve responsiveness of messages displaying (#3039)
	- Add option for minimum length of autocomplete's string (#2625)
	- Fix operations on messages in unsubscribed folder (#3126)
	- Add support for shared folders (#525)
	- Fix handling of folders with name "0" (#3133)
	- Fix handling of folders with "<>" characters in name
	- jQuery 1.4.4
	- Fix handling of HTML entity strings in plain text messages
	- Fix focused elements aren't unfocused when clicking on the list (#3137)
	- Fix error in MSSQL DDL scripts (#3130)
	- Lock submit button in onsubmit event on login page (#3078)
	- Don't set attachment's charset in Content-type header (#3136)
	- Fix handling of message bodies (quoted-printable encoded) with NULL characters (#2448)
	- Add workaround for MSOE's multipart/related messages with non-related attachments

	## Release 0.4.2

	- Fix handling of backslash as IMAP delimiter
	- Fix charset replacement in HTML message bodies (#3067)
	- Fix: contact group input is empty when using rename action more than once on the same group record
	- Fix "Server Error! (Not Found)" when using utils/save-pref action (#3069)
	- Fix handling of Thunderbird's vCards (#3070)

	## Release 0.4.1

	- Fix space-stuffing in format=flowed messages (#3064)
	- Fix msgexport.sh now using the new imap wrapper
	- Avoid displaying password on shell (#3010)
	- Only lower-case user name if first login attempt failed (#2600)
	- Make alias setting in squirrelmail_usercopy plugin configurable (patch by pommi, #3056)
	- Prevent from saving a non-existing skin path in user prefs (#3004)
	- Improve handling of single-part messages with bogus BODYSTRUCTURE (#2976)
	- Fix path to SQL files when using pgsql/mysqli/sqlsrv drivers (#2979)
	- Fix upgrade script for SQLite (#2980)
	- Fixes in SQL init script + added update script for MSSQL database
	- Remove redundant date in syslog messages (#3008)
	- Fix contacts list page controls when a group is selected (#3009)
	- Fix SMTP test in Installer (#3014)
	- Fix "Select all" causes message to be opened in folder with exactly one message (#2987)
	- Fix Tab key doesn't work in HTML editor in Google Chrome (#2995)
	- Fix TinyMCE uses zh_CN when zh_TW locale is set (#2998)
	- Fix TinyMCE buttons are hidden in Opera (#2993)
	- Fix JS error on IE when trying to send HTML message with enabled spellchecker (#3006)
	- Display inline images with known extensions and non-image content-type (#3002)
	- Fix "Threaded" checkbox after subfolder creation (#2997)
	- Fix timezone string in sent mail (#3021)
	- Show disabled checkboxes for protected folders instead of dots (#1898)
	- Added fieldsets in Identity form, added 'identity_form' hook
	- Re-added 'Close' button in upload form (#2999, #2917)
	- Fix handling of charsets with LATIN-* label
	- Fix messages background image handling in some cases (#3043)
	- Fix format=flowed handling (#3042)
	- Fix when IMAP connection fails in 'get' action session shouldn't be destroyed (#3046)
	- Fix list_cols is not updated after column dragging (#3050)
	- Support %z variable in host configuration options (#3054)

	## Release 0.4

	- Fix disappearing upload form disappears when user selects a file on Safari (#2917)
	- Don't replace error messages with loading info (#2534)
	- Fix JS errors on compose mode switch (#2952)
	- Fix message structure parsing when it lacks optional fields (#2960)
	- Include all recipients in sendmail log
	- Support HTTP_X_FORWARDED_PROTO header for HTTPS detecting (#2950)
	- Fix default IMAP port configuration (#2948)
	- Create Sent folder when starting to compose a new message (#2900)
	- Fix handling of messages with Content-Type: application/* and no filename (#840)
	- Improved compose screen: resizable body and attachments list, vertical splitter, options menu
	- Fix RC forgets search results (#722)
	- TinyMCE 3.3.7
	- Improve parsing of styled empty tags in HTML messages (#2908)
	- Add %dc variable support in base_dn/bind_dn config (#2881)
	- Add button to hide/unhide the preview pane (#955)
	- Fix no-cache headers on https to prevent content caching by proxies (#2897)
	- Fix attachment filenames broken with TNEF decoder using long filenames (#2894)
	- Use user's timezone in Date header, not server's timezone (#2393)
	- Add option to set separate footer for HTML messages (#2784)
	- Add real SMTP error description to displayed error messages (#2233)
	- Fix some IMAP errors handling when opening the message (#1848)
	- Fix related parts aren't displayed when got mimetype other than image/* (#2629)
	- Multiple identity and database support for squirrelmail_usercopy plugin (#2686)
	- Support dynamic hostname (%d/%n) variables in configuration options (#1843)
	- Add 'messages_list' hook (#2504)
	- Add request* event triggers in http_post/http_request (#2340)
	- Fix use RFC-compliant line-delimiter when saving messages on IMAP (#2828)
	- Add 'imap_timeout' option (#2869)
	- Fix forwarding of messages with winmail attachments
	- Fix handling of uuencoded attachments in message body (#2163)
	- Added list_mailboxes hook in rcube_imap::list_unsubscribed() (#2791)
	- Fix wrong message on file upload error (#2839)
	- Add support for data URI scheme [RFC2397] (#2851)
	- Added 'actionbefore', 'actionafter', 'responsebefore', 'responseafter' events
	- Fix double-addition of e-mail domain to content ID in HTML images
	- Read and send messages with format=flowed (#1052), fixes word wrapping issues (#2703)
	- Fix duplicated attachments when forwarding a message (#2670)
	- Fix message/rfc822 attachments containing only attachments are not parsed properly (#2854)
	- Fix %00 character in winmail.dat attachments names (#2850)
	- Fix handling errors of folder deletion (#2821)
	- Parse untagged CAPABILITY response for LOGIN command (#2853)
	- Renamed all php-cli scripts to use .sh extension
	- Some files from /bin + spellchecking actions moved to the new 'utils' task
	- Added thread tree icons
	- Extend contact groups support (#2802)
	- Fix check-recent action issues and performance (#2690)
	- Fix messages order after checking for recent (#1249)
	- Fix autocomplete shows entries without email (#2640)
	- Fix listupdate event doesn't trigger on search response (#2824)
	- Fix select_all_mode value after selecting a message (#2834)
	- Set focus to editor on reply in HTML mode (#2768)
	- Fix composing in HTML jumps cursor to body instead of recipients (#2796)
	- Allow columns order change per user - drag&drop (#2124)
	- Add References header in read receipt (#2801)
	- Fix database constraint violation when opening a message (#2814)
	- Add 'loading' message while login is in progress (#2790)
	- Fix quota_zero_as_unlimited (#2786)
	- Fix folder subscription checking (#2804)
	- Fix INBOX appears (sometimes) twice in mailbox list (#2794)
	- Fix listing of attachments of some types e.g. "x-epoc/x-sisx-app" (#2779)
	- Fix DB Schema checking when some db_table_* options are not set (#2780)

	## Release 0.4-beta

	- Add sizelimit and timelimit variables in LDAP config (#2704)
	- Hide IMAP host dropdown when single host is defined (#2553)
	- Add images pre-loading on login page (#623)
	- Add HTTP_X_REAL_IP and HTTP_X_FORWARDED_FOR to successful logins log (#2634)
	- Fix setting spellcheck languages with extended codes (#2747)
	- Fix messages list scrolling in FF3.6 (#2657)
	- Fix quicksearch input focus (#2770)
	- Always set changed date when flagging a DB record as deleted + provide a cleanup script
	- Fix address book/group selection (#2760)
	- Assign newly created contacts to the active group (#2764)
	- Added option not to mark messages as read when viewed in preview pane (#1513)
	- Allow plugins modify the Sent folder when composing (#2708)
	- Added optional (max_recipients) support to restrict total number of recipients per message (#1167)
	- Re-organize editor buttons, add blockquote and search buttons
	- Make possible to write inside or after a quoted html message (#1878)
	- Fix bugs on unexpected IMAP connection close (#2449, #2507)
	- Iloha's imap.inc rewritten into rcube_imap_generic class
	- Added contact groups in address book (not finished yet)
	- Added PageUp/PageDown/Home/End keys support on lists (#2627)
	- Added possibility to select all messages in a folder (#1312)
	- Added 'imap_force_caps' option for after-login CAPABILITY checking (#2087)
	- Password: Support dovecotpw encryption
	- TinyMCE 3.3.1
	- Implemented messages copying using drag&drop + SHIFT (#863)
	- Improved performance of folders operations (#2689)
	- Fix blocked.gif attachment is not attached to the message (#2685)
	- Managesieve: import from Horde-INGO
	- Managesieve: support for more than one match (#2362)
	- Managesieve: support for selectively disabling rules within a single sieve script (#2198)
	- Threaded message listing now available
	- Added sorting by ARRIVAL and CC
	- Message list columns configurable by the user
	- Removed 'index_sort' option, now we're using empty 'message_sort_col' for this
	- virtuser_query: support other identity data (#2413)
	- Options virtuser_* replaced with virtuser_* plugins
	- Plugin API: Implemented 'email2user' and 'user2email' hooks
	- Fix forwarding message omits CC header (#2538)
	- Add 'default_charset' option to user preferences (#1855)
	- Add 'delete_always' option to user preferences
	- Support/Require tls:// prefix in 'smtp_server' option for TLS connections
	- Fix inconsistent behaviour of 'delete_always' option (#2533)
	- Fix deleting all messages from last list page (#2528)
	- Flag original messages when sending a draft (#2458)
	- Changed signature separator when top-posting (#2555)
	- Let the admin define defaults for search modifiers (#2211)
	- Fix long e-mail addresses validation (#2641)
	- Remember search modifiers in user prefs (#2411)
	- Added force_7bit option to force MIME encoding of plain/text messages (#2679)
	- Use case sensitive check when checking for default folders (#2567)
	- Fix checking for new mail: now checks unseen count of inbox (#2123)
	- Improve performance by avoiding unnecessary updates to the session table (#2552)
	- Fix invalid <font> tags which cause HTML message rendering problems (#2687)
	- Fix CVE-2010-0464: Disable DNS prefetching (#2639)
	- Fix Received headers to behave better with SpamAssassin (#2682)
	- Password: Make passwords encoding consistent with core, add 'password_charset' global option (#2658)
	- Fix adding contacts SQL error on mysql (#2645)
	- Squirrelmail_usercopy: support reply-to field (#2678)
	- Fix IE spellcheck suggestion popup issue (#2656)
	- Fix email address auto-completion shows regexp pattern (#2498)
	- Fix merging of configuration parameters: user prefs always survive (#2584)
	- Fix quota indicator value after folder purge/expunge (#2671)
	- Fix external mailto links support for use as protocol handler (#2328)
	- Fix attachment excessive memory use, support messages of any size (#1245)
	- Fix setting task name according to auth state
	- Password: fix vpopmaild driver (#2662)
	- Add workaround for MySQL bug [http://bugs.mysql.com/bug.php?id=46293] (#2659)
	- Fix quoted text wrapping when replying to an HTML email in plain text (#897)
	- Fix handling of extended mailto links (with params) (#2573)
	- Fix sorting by date of messages without date header on servers without SORT (#2521)
	- Fix inconsistency when not using default table names (#2652)
	- Fix folder rename/delete buttons do not appear on creation of first folder (#2653)
	- Fix character set conversion fails on systems where iconv doesn't accept //IGNORE (#2590)
	- Log in performance: Create default folders on first login only
	- Import contacts into the selected address book (by Phil Weir)
	- Add support for MDB2's 'sqlsrv' driver (#2602)
	- Use jQuery-1.4
	- Removed problematic browser-caching of messages
	- Fix incompatibility with suhosin.executor.disable_emodifier (#2549)
	- Use PLAIN auth when CRAM fails and imap_auth_type='check' (#2587)
	- Fix removal of <title> tag from HTML messages (#2629)
	- Fix 'force_https' to specified port when URL contains a port number (#2612)
	- Fix to-text converting of HTML entities inside b/strong/th/hX tags (#2621)
	- Bug in spellchecker suggestions when server charset != UTF8 (#2607)
	- Managesieve: Fix requires generation for multiple actions (#2603)
	- Fix LDAP problem with special characters in RDN (#2548)
	- Improved handling of message parts of type message/rfc822
	- Plugin API: added 'quota' hook
	- Fix parsing conditional comments in HTML messages (#2569)
	- Use built-in json_encode() for proper JSON format in AJAX replies
	- Allow setting only selected params in 'message_compose' hook (#2543)
	- Plugin API: added 'message_compose_body' hook (#2520)
	- Fix counters of all folders are checked in 'getunread' action with check_all_folders disabled (#2399)
	- Fix displaying alternative parts in messages of type message/rfc822 (#2488)
	- Fix possible messages exposure when using Roundcube behind a proxy (#2516)
	- Fix unicode para and line separators in javascript response (#2542)
	- Additional_message_headers: allow unsetting headers, support plugin's config file (#2505)
	- Fix displaying of hidden directories in skins list (#2535)
	- Fix open_basedir restriction error when reading skins list (#2537)
	- Fix pasting from Office apps into html editor (#2508)
	- Fix empty <a> tags parsing (#2509)
	- Don't cut off attachment names when using non-RFC2231 encoding (#1912)
	- Allow inserting signatures above replied message body (#991)
	- Managesieve 2.0: multi-script support
	- Fix imap_auth_type regression (#2502)

	## Release 0.3.1

	- Specify toolbar container in compose template (#2489)
	- Fix $_SERVER['HTTPS'] check for SSL forcing on IIS (#2486)
	- Avoid unnecessary page loads for selected tab (#2324)
	- Fix quota indicator issues by content generation on client-size (#2454, #2470)
	- Don't display disabled sections in Settings (#2380)
	- Added server-side e-mail address validation with 'email_dns_check' option (#2175)
	- Fix login page loading into an iframe when session expires (#2253)
	- Allow setting port number in 'force_https' option (#2373)
	- Option 'force_https' replaced by 'force_https' plugin
	- Fix IE issue with non-UTF-8 characters in AJAX response (#2422)
	- Partially fixed "empty body" issue by showing raw body of malformed message (#2427)
	- Fix importing/sending to email address with whitespace (#2467)
	- Added XIMSS (CommuniGate) driver for Password plugin
	- Fix newly attached files are not saved in drafts w/o editing any text (#2457)
	- Added attachment upload indicator with parallel upload (#2344)
	- Use default_charset for bodies of messages without charset definition (#2446)
	- Password: added cPanel driver
	- Fix return to first page from e-mail screen (#2385)
	- Fix handling HTML comments in HTML messages (#2448)
	- Fix folder/messagelist controls alignment - icons used (#2356)
	- Fix LDAP addressbook shows 'Contact not found' error sometimes (#2438)
	- Fix cache status checking + improve cache operations performance (#2384)
	- Prevent from setting INBOX as any of special folders (#2390)
	- Fix regular expression for e-mail address (#2417)
	- Fix Received header format
	- Implemented sorting by message index - added 'index_sort' option (#2240)
	- Fix dl() use in installer (#2415)
	- Added 'ldap_debug' option
	- Fix "Empty startup greeting" bug (#2369)
	- Fix setting user name in 'new_user_identity' plugin (#2405)
	- Fix incorrect count of new messages in folder list when using multiple IMAP clients (#2289)
	- Fix all folders checking for new messages with disabled caching (#2399)
	- Support skins in 'archive' and 'markasjunk' plugins
	- Added 'html_editor' hook (#2353)
	- Fix DB constraint violation when populating messages cache (#2338)
	- Password: added password strength options (#2348)
	- Fix LDAP partial result warning (#1928)
	- Fix delete in message view deletes permanently with flag_for_deletion=true (#2382)
	- Use faster/secure mt_rand() (#2376)
	- Fix roundcube hangs on empty inbox with bincimapd (#2375)
	- Fix wrong headers for IE on servers without $_SERVER['HTTPS'] (#2232)
	- Force IE style headers for attachments in non-HTTPS session, 'use_https' option (#2023)
	- Check 'post_max_size' for upload max filesize (#2372)
	- Password Plugin: Fix %d inserts username instead of domain (#2371)
	- Fix rcube_mdb2::affected_rows() (#2366)

	## Release 0.3-stable

	- Fix gn and givenName should be synonymous in LDAP addressbook (#2208)
	- Add mail_domain to LDAP email entries without @ sign (#1652)
	- Fix saving empty values in LDAP contact data (#2113)
	- Fix LDAP contact update when RDN field is changed (#2119)
	- Fix LDAP attributes case sensitivity problems (#2155)
	- Fix LDAP addressbook browsing when only one directory is used (#2314)
	- Fix endless loop on error response for APPEND command (#2346)
	- Don't require date.timezone setting in installer (#2284)
	- Fix date sorting problem with Courier IMAP server (#2351)
	- Unselect pressed buttons on mouse up (#2283)
	- Don't set php_value error_log in .htaccess but mention in INSTALL (#2230)
	- Fix too small status/flag/attachment columns in Safari 4 (#2349)
	- Fix selection disabling while dragging splitter in webkit browsers (#2342)
	- Added 'new_messages' plugin hook (#2298)
	- Added 'logout_after' plugin hook (#2333)
	- Added 'message_compose' hook
	- Added 'imap_connect' hook (#2256)
	- Fix vcard_attachments plugin (#2326)
	- Updated PEAR::Auth_SASL to 1.0.3 version
	- Use sequence names only with PostgreSQL (#2310)
	- Re-designed User Preferences interface
	- Fix MS SQL DDL (#2312)
	- Fix rcube_mdb2.php: call to setCharset not implemented in mssql driver (#2311)
	- Added 'display_next' option
	- Fix rcube_mdb2::unixtimestamp for MS SQL (#2308)
	- Fix HTML washing to respect character encoding
	- Fix endless loop in iil_C_Login() with Courier IMAP (#2303)
	- Fix #messagemenu display on IE (#2299)
	- Speedup UI by using sprites for (toolbar) buttons
	- Fix charset names with X- prefix handling
	- Fix displaying of HTML messages with unknown/malformed tags (#2296)

	## Release 0.3-RC1

	- Fix import of vCard entries with params (#1857)
	- Fix HTML messages output with empty block elements (#2271)
	- Use request tokens to protect POST requests from CSRF [CVE-2009-4076, CVE-2009-4077]
	- Added hook when killing a session
	- Added hook to write_log function (#2268)
	- Performance improvements by use UID commands (#2046)
	- Fix HTML editor tabIndex setting (#2269)
	- Added 'imap_debug' and 'smtp_debug' options
	- Support strftime's format modifiers in date_* options (#1354)
	- Support %h variable in 'smtp_server' option (#2101)
	- Show SMTP errors in browser (#2233)
	- Allow WBR tag in HTML message (#2259)
	- Use spl_autoload_register() instead of __autoload (#2250)
	- Add hook for identities listing (#2257)
	- Trigger hook 'smtp_connect' when opening an SMTP connection (#2255)
	- Added config option to enforce HTTPS connections
	- Fix non-unicode characters caching in unicode database (#1209)
	- Performance improvements of messages caching
	- Fix empty Date header issue (#2229)
	- Open collapsed folders during drag & drop (#2221)
	- Fixed link text replacements (#2120)
	- Also trigger 'insertrow' events on page load (#2151)
	- No link on subject in IE browsers (#1438)
	- Fixed filename encoding according to RFC2231 (#2192)
	- Added message Edit feature (#727, #1101)
	- Fix message Etag generation for counter issues (#1996)
	- Fix messages searching on MailEnable IMAP (#2097)
	- Fixed many 'skip_deleted' issues (#2006)
	- Fixed messages list sorting on servers without SORT capability
	- Colorized signatures in plain text messages
	- Reviewed/fixed skip_deleted/read_when_deleted/flag_for_deletion options handling in UI
	- Fix displaying of big maximum upload filesize (#2205)
	- Added possibility to invert messages selection
	- After move/delete from 'show' action display next message instead of messages list (#2203)
	- Fixed problem with double quote at the end of folder name (#2200)
	- Speedup UI by using CSS sprites and etags/expires/deflate in Apache config (#1397,#2128)
	- Support UID EXPUNGE: remove only moved/deleted messages
	- Add drag cancelling with ESC key (#1036)
	- Support initial identity name from virtuser_query (#807)
	- Added message menu, removed Print and Source buttons
	- Added possibility to save message as .eml file (#2178)
	- Added 1 minute interval in autosave options (#2173)
	- Support UTF-7 encoding in messages (#2156)
	- Better support for malformed character names (#2093)

	## Release 0.3-BETA

	- Plugin API + jQuery engine
	- Added possibility to encrypt received header, option 'http_received_header_encrypt',
	added some more logic in encrypt/decrypt functions for security
	- Fix Answered/Forwarded flag setting for messages in subfolders
	- Fix autocomplete problem with capital letters (#2122)
	- Support UUencode content encoding (#2163)
	- Minimize chance of race condition in session handling (#1260)
	- Fix session handling on non-session SQL query error (#2078)
	- Fix html editor mode setting when reopening draft message (#2158)
	- Added quick search box menu (#1010)
	- Fix wrong column sort order icons (#2149)
	- Updated TinyMCE to 3.2.3 version
	- Fix attachment names encoding when charset isn't specified in attachment part (#1483)
	- Fix message normal priority problem (#2146)
	- Fix autocomplete spinning wheel does not disappear (#2132)
	- Added log_date_format option (#2060)
	- Fix text wrapping in HTML editor after switching from plain text to HTML (#1917)
	- Fix auto-complete function hangs with plus sign (#2141)
	- Fix AJAX requests errors handler (#1503)
	- Speed up message list displaying on IE
	- Fix read/write database recognition (#2137)

	## Release 0.2.2

	- Fix quicksearchbox look in Chrome and Konqueror (#1380)
	- Fix UTF-8 byte-order mark removing (#1911)
	- Fix folders subscriptions on Konqueror (#1380)
	- Fix debug console on Konqueror and Safari
	- Fix messagelist focus issue when modifying status of selected messages (#2134)
	- Support STARTTLS in IMAP connection (#1714)
	- Fix DEL key problem in search boxes (#1923)
	- Support several e-mail addresses per user from virtuser_file (#2036)
	- Fix drag&drop with scrolling on IE (#2117)
	- Fix adding signature separator in html mode (#1768)
	- Fix opening attachment marks message as read (#2131)
	- Fix 'temp_dir' does not support relative path under Windows (#1157)
	- Fix "Initialize Database" button missing from installer (#2130)
	- Fix compose window doesn't fit 1024x768 window (#1807)
	- Fix service not available error when pressing back from compose dialog (#1942)
	- Fix using mail() on Windows (#2111)
	- Fix word wrapping in message-part's <PRE>s for printing (#2118)
	- Fix incorrect word wrapping in outgoing plaintext multibyte messages (#2062)
	- Fix double footer in HTML message with embedded images
	- Fix TNEF implementation bug (#2107)
	- Fix incorrect row id parsing for LDAP contacts list (#2116)
	- Fix 'mode' parameter in sqlite DSN (#2106)

	## Release 0.2.1

	- Use US-ASCII as failover when Unicode searching fails (#2097)
	- Fix errors handling in IMAP command continuations (#2097)
	- Fix FETCH result parsing for servers returning flags at the end of result (#2098)
	- Fix datetime columns defaults in mysql's DDL (#2012)
	- Fix attaching more than nine inline images (#2094)
	- Support 'UNICODE-1-1-UTF-7' alias for UTF-7 encoding (#2093)
	- Fix mime-type detection using a hard-coded map (#1735)
	- Don't return empty string if charset conversion failed (#2092)
	- Disable concurrent autocomplete query results display (#2082)
	- Fix new lines stripped from message footer (#2088)
	- Fix IE problem with mouse click autocomplete (#2080)
	- Fix html body washing on reply/forward + fix attachments handling (#2034)
	- Fix multiple recipients input parsing (#2077)
	- Fix replying to message with html attachment (#2034)
	- Use default_charset for messages without specified charset (#2027, #1484961)
	- Support non-standard "GMT-XXXX" literal in date header (#2074)
	- Added TNEF support to decode MS Outlook attachments (winmail.dat)
	- Fix "value continuation" MIME headers by adding required semicolon (#2073)
	- Fix pressing select all/unread multiple times (#2069)
	- Fix selecting all unread does not honor new messages (#2070)
	- Fix some base64 encoded attachments handling (#2071)
	- Support NGINX as IMAP backend: better BAD response handling (#2066)
	- Performance fix: don't fetch attachment parts headers twice to parse filename
	- Fix checking for recent messages on various IMAP servers (#2055)
	- Performance fix: Don't fetch quota and recent messages in "message view" mode
	- Fix displaying of alternative-inside-alternative messages (#2061)
	- Fix MDNSent flag checking, use arbitrary keywords (asterisk) flag (#2059)
	- Fix creation of folders with '&' sign in name
	- Fix parsing of email addresses without angle brackets (#2048)
	- Save spellcheck corrections when switching from plain to html editor (and spellchecking is on)
	- Fix large search results on server without SORT capability (#2031)
	- Get rid of preg_replace() with eval modifier and create_function usage (#2042)
	- Bring back <base> and <link> tags in HTML messages
	- Fix XSS vulnerability through background attributes [CVE-2009-0413]
	- Fix problems with backslash as IMAP hierarchy delimiter (#1116)
	- Secure vcard export by getting rid of preg's 'e' modifier use (#2045)
	- Fix authentication when submitting form with existing session (#2037)
	- Allow absolute URLs to images in HTML messages/sigs (#2029)
	- Fix message body which contains both inline attachments and emotions
	- Fix SQL query execution errors handling in rcube_mdb2 class (#1907)
	- Fix address names with '@' sign handling (#2022)
	- Improve messages display performance
	- Fix messages searching with 'to:' modifier

	## Release 0.2-STABLE

	- Fix mark popup in IE 7 (#1785)
	- Fix line-break issue when copy & paste in Firefox (#1832)
	- Fix autocomplete "unknown server error" (#2008)
	- Fix STARTTLS before AUTH in SMTP connection (#1415)
	- Support multiple quota values in QUOTAROOT response (#1999)
	- Only abbreviate file name for IE < 7 browsers (#1548)
	- Performance: allow setting imap root dir and delimiter before connect (#1628)
	- Fix sorting of folders with more than 2 levels (#1953)
	- Fix search results page jumps in LDAP addressbook (#1689)
	- Fix empty line before the signature in IE (#1769)
	- Fix horizontal scrollbar in preview pane on IE (#1228)
	- Add Robots meta tag in login page and installer (#1385)
	- Added 'show_images' option, removed 'addrbook_show_images' (#1977)
	- Option to check for new mails in all folders (#1053)
	- Don't set client busy when checking for new messages (#1706)
	- Allow UTF-8 folder names in config (#1960)
	- Add junk_mbox option configuration in installer (#1960)
	- Do serverside addressbook queries for autocompletion (#1925)
	- Allow setting attachment col position in 'list_cols' option
	- Allow override 'list_cols' via skin (#1958)
	- Fix 'cache' table cleanup on session destroy (#1913)
	- Increase speed of session destroy and garbage clean up
	- Fix session timeout when DB server got clock skew (#1890)
	- Fix handling of some malformed messages (#1099)
	- Speed up raw message body handling
	- Better HTML entities conversion in html2text (#1916)
	- Fix big memory consumption and speed up searching on servers without SORT capability
	- Fix setting locale to tr_TR, ku and az_AZ (#1872)
	- Use SORT for searching on servers with SORT capability
	- Added message status filter
	- Fix empty file sending (#1801)
	- Improved searching with many criteria (calling one SEARCH command)
	- Fix HTML editor initialization on IE (#1731)
	- Add warning when switching editor mode from html to plain (#1888)
	- Make identities list scrollable (#1930)
	- Fix problem with numeric folder names (#1922)
	- Added BYE response simple support to prevent from endless loops in imap.inc (#777)
	- Fix unread message unintentionally marked as read if read_when_deleted=true (#1819)
	- Remove port number from SERVER_NAME in smtp_helo_host (#1915)
	- Don't send disposition notification receipts for messages marked as 'read' (#1918)
	- Added 'keep_alive' and 'min_keep_alive' options (#1777)
	- Added option 'identities_level', removed 'multiple_identities'
	- Allow deleting identities when multiple_identities=false (#1840)
	- Added option focus_on_new_message (#1789)
	- Fix html2text class autoloading on Windows (#1904)
	- Fix html signature formatting when identity save error occurred (#1833)
	- Add feedback and set busy when moving folder (#1897)
	- Fix 'Empty' link visibility for some languages e.g. Slovak (#1889)
	- Fix messages count bar overlapping (#1703)
	- Fix adding signature in drafts compose mode (#1884)
	- Fix iil_C_Sort() to support very long and/or divided responses (#1713)
	- Fix matching case sensitivity when setting identity on reply (#1881)
	- Prefer default identity on reply
	- Fix imap searching on ISMail server (#1870)
	- Add css class for flagged messages (#1868)
	- Write username instead of id in sendmail log (#1879)
	- Fix htmlspecialchars() use for PHP version < 5.2.3 (#1877)
	- Fix js keywords escaping in json_serialize() for IE/Opera (#1874)
	- Added bin/killcache.php script (#1839)
	- Add support for SJIS, GB2312, BIG5 in rc_detect_encoding()
	- Fix vCard file encoding detection for non-UTF-8 strings (#1820)
	- Add 'skip_deleted' option in User Preferences (#1850)
	- Minimize "inline" javascript scripts use (#1838)
	- Fix css class setting for folders with names matching defined classes names (#1772)
	- Fix race conditions when changing mailbox
	- Fix spellchecking when switching to html editor (#1779)
	- Fix compose window width/height (#1807)
	- Allow calling msgimport.sh/msgexport.sh from any directory (#1837)
	- Localized filesize units (#1760)
	- Better handling of "no identity" and "no email in identity" situations (#1592)
	- Added 'mime_param_folding' option with possibility to choose long/non-ascii attachment names encoding e.g. to be readable in MS Outlook/OE (#1743)
	- Added "advanced options" feature in User Preferences
	- Fix unread counter when displaying cached massage in preview panel (#1720)
	- Fix htmleditor spellchecking on MS Windows (#1808)
	- Fix problem with non-ascii attachment names in Mail_mime (#1700, #1576)
	- Fix language autodetection (#1812)
	- Fix button label in folders management (#1816)
	- Fix collapsed folder not indicating unread msgs count of all subfolders (#1814)
	- Fix handling of apostrophes in filenames decoded according to rfc2231

	## Release 0.2-BETA

	- Made config files location configurable (#1664)
	- Reduced memory footprint when forwarding attachments (#1764)
	- Allow and use spellcheck attribute for input/textarea fields (#1545)
	- Added icons for forwarded/forwarded+replied messages (#1691)
	- Added Reply-To to forwarded emails (#1739)
	- Display progress message for folders create/delete/rename (#1774)
	- Smart Tags and NOBR tag support in html messages (#1780, #1748)
	- Redesign of the identities settings (#836)
	- Add config option to disable creation/deletion of identities (#1139)
	- Added 'sendmail_delay' option to restrict messages sending interval (#1135)
	- Added vertical splitter for folders list resizing
	- Added possibility to view all headers in message view
	- Fixed splitter drag/resize on Opera (#1626)
	- Fixed quota img height/width setting from template (#1396)
	- Refactor drag & drop functionality. Don't rely on browser events anymore (#1108)
	- Insert "virtual" folders in subscription list (#1333)
	- Added link to open message in new window
	- Enable export of address book contacts as vCard
	- Add feature to import contacts from vcard files (#395)
	- Respect Content-Location headers in multipart/related messages according to RFC2110 (#1464)
	- Allowed max. attachment size now indicated in compose screen (#1523)
	- Also capture backspace key in list mode (#1186)
	- Allow application/pgp parts to be displayed (#1309)
	- Correctly handle options in mailto-links (#1671)
	- Immediately save sort_col/sort_order in user prefs (#1698)
	- Truncate very long (above 50 characters) attachment filenames when displaying
	- Allow to auto-detect client language if none set (#1095)
	- Auto-detect the client timezone (user configurable)
	- Add RFC2231 header value continuations support for attachment filenames + hack for servers that not support that feature
	- Fix Reply-To header displaying (#1738)
	- Mark form buttons that provide the most obvious operation (mainaction)
	- Added option 'quota_zero_as_unlimited' (#1206)
	- Added PRE handling in html2text class (#1301)
	- Added folder hierarchy collapsing
	- Added options to use syslog instead of log file (#1389)
	- Added Logging & Debugging section in Installer
	- Fix In-Reply-To and References headers when composing saved draft message (#1718)
	- Fix html message charset conversion for charsets with underline (#1717)
	- Fix buttons status after contacts deletion (#1675)
	- Fix escaping of To: and From: fields when building message body for reply or forward in the HTML editor (#1432)
	- Use current mailbox name in template (#1690)
	- Better fix for skipping untagged responses (#1694)
	- Added pspell support patch by Kris Steinhoff (#781)
	- Enable spellchecker for HTML editor (#1589)
	- Respect spellcheck_uri in tinyMCE spellchecker (#941)
	- Case insensitive contacts searching using PostgreSQL (#1692)
	- Make default imap folders configurable for each user (#1558)
	- Save outgoing mail to selectable folder (#1324581)
	- Fix hiding of mark menu when clicking th button again (#1463)
	- Use long date format in print mode (#1643)
	- Updated TinyMCE to version 3.1.0.1
	- Re-enable autocomplete attribute for login form (#1661)
	- Check PERMANENTFLAGS before saving $MDNSent flag (#1478, #1485163)
	- Added flag column on messages list (#1220)
	- Patched Mail/MimePart.php (http://pear.php.net/bugs/bug.php?id=14232)
	- Allow trash/junk subfolders to be purged (#1568)
	- Store compose parameters in session and redirect to a unique URL
	- Fixed CRAM-MD5 authentication (#1364)
	- Fixed forwarding messages with one HTML attachment (#1103)
	- Fixed encoding of message/rfc822 attachments and image/pjpeg handling (#1439)
	- Added option to select skin in user preferences
	- Added option to configure displaying of attached images below the message body
	- Added option to display images in messages from known senders (#1204)
	- User preferences grouped in more fieldsets
	- Fix corrupted MIME headers of messages in Sent folder (#1587)
	- Fixed bug in MDB2 package: http://pear.php.net/bugs/bug.php?id=14124
	- Use keypress instead of keydown to select list's row (#1362)
	- Don't call expunge and don't remove message row after message move if flag_for_deletion is set to true (#1505)

	## Release 0.2-ALPHA

	- Added option to disable autocompletion from selected LDAP address books (#1445)
	- TLS support in LDAP connections: 'use_tls' property (#1581)
	- Fixed removing messages from search set after deleting them (#1583)
	- imap.inc: Fixed iil_C_FetchStructureString() to handle many
	literal strings in response (#1483)
	- Support for subfolders in default/protected folders (#1250)
	- Disallowed delimiter in folder name (#1351)
	- Support " and \ in folder names
	- Escape \ in login (#1214)
	- Better HTML sanitization with the DOM-based washtml script (#1276)
	- Fixed sorting of folders with non-ascii characters
	- Fixed Mysql DDL for default identities creation (#1554)
	- In Preferences added possibility to configure 'read_when_deleted',
	'mdn_requests', 'flag_for_deletion' options
	- Made IMAP auth type configurable (#683)
	- Fixed empty values with FROM_UNIXTIME() in rcube_mdb2 (#1540)
	- Fixed attachment list on IE 6/7 (#1355)
	- Fixed JavaScript in compose.html that shows cc/bcc fields if populated
	- Make password input fields of type password in installer (#1417)
	- Don't attempt to delete cache entries if enable_caching is FALSE (#1537)
	- Optimized messages sorting on servers without sort capability (#1535)
	- Corrected message headers decoding when charset isn't specified and improved
	support for native languages (#1536, #1534)
	- Expanded LDAP configuration options to support LDAP server writes.
	- Installer: encode special characters in DB username/password (#1529)
	- Fixed management of folders with national characters in names (#1526, #1504)
	- Fixed identities saving when using MDB2 pgsql driver (#1525)
	- Fixed BCC header reset (#1501)
	- Improved messages list performance - patch from Justin Heesemann
	- Append skin_path to images location only when it starts with '/' sign (#1398)
	- Fix IMAP response in message body when message has no body (#1479)
	- Fixed non-RFC dates formatting (#1429)
	- Fixed typo in set_charset() (#1498)
	- Decode entities when inserting HTML signature to plain text message (#1497)
	- HTML editing is now working with PHP5 updates and TinyMCE v3.0.6
	- Fixed signature loading on Windows (#1169)
	- Added language support to HTML editing (#1401)
	- Fixed remove signature when replying (#446)
	- Fixed problem with line with a space at the end (#1440)
	- Fixed `<!DOCTYPE>` tag filtering (#1066)
	- Fixed <?xml> tag filtering (#1075)
	- Added sections (fieldset+label) in Settings interface
	- Mark as read in one action with message preview (#1486)
	- Deleted redundant quota reads (#1486)
	- Added options for empty trash and expunge inbox on logout (#707)
	- Removed lines wrapping when displaying message
	- Fixed month localization
	- Changed codebase to PHP5 with autoloader

	## Release 0.1.1

	- Clear selection when selecting single item (#1461)
	- Remove hard-coded image size in skin templates (#1423)
	- Database schema improvements (dropped unnecessary indexes)
	- Fixed creating a new folder with a comma in its name (#1263)
	- Fixed sorting of messages when default mailbox is empty (#1020)
	- Improve message previewpane - less loading (#1019)
	- Fixed login form autocompletion (#1378)
	- Fixed virtuser_query option for mdb2 backend (#1409)
	- Fixed attachment restoring from Drafts when message body was empty (#1144)
	- Fixed usage of ob_gzhandler (#1390)
	- Fixed message part window in IE6 (#1211)
	- Fixed decoding of mime-encoded strings (#938)
	- Fixed some iconv/mb_string problems (#1202)
	- Correctly quote mailbox name when using in URL (#1016)
	- Fixed "headers already sent" errors (#1399)

	## Release 0.1-STABLE

	- Added interactive installer script
	- Fix folder adding/renaming inspired by #1349
	- Localize folder name in page title (#1338)
	- Fix code using wrong variable name (#818)
	- Allow to send mail with BCC recipients only
	- condense TinyMCE toolbar down to one line, removing table buttons (#1306)
	- Add function to mark the selected messages as read/unread (#641)
	- Also do charset decoding as suggested in RFC 2231 (fix #1022)
	- Show message count in folder list and hint when creating a subfolder
	- Distinguish ssl and tls for imap connections (#1252)
	- Added some charset aliases to fix typical mis-labelling (#1185)
	- Remember decision to display images for a certain message during session (#1310)
	- Truncate attachment filenames to 55 characters due to an IE bug (#1313)
	- Make sending of read receipts configurable
	- Respect config when localize folder names (#1280)
	- Also respect receipt and priority settings when re-opening a draft message
	- Remember search results (closes #722), patch by the_glu
	- Add Received header on outgoing mail
	- Upgrade to TinyMCE 2.1.3
	- Allow inserting image attachments into HTML messages while composing (#1179)
	- Implement Message-Disposition-Notification (Receipts)
	- Fix overriding of session vars when register_globals is on (#1255)
	- Fix bug with case-sensitive folder names (#973)
	- Don't create default folders by default
	- Fixed some potential security risks (audited by Andris)
	- Only show new messages if they match the current search (#925)
	- Switch to/from when searching in Sent folder (#1177)
	- Correctly read the References header (#1236)
	- Unset old cookie before sending a new value (#1232)
	- Correctly decode attachments when downloading them (#1235 and #1484642)
	- Suppress IE errors when clearing attachments form (#1043)
	- Log error when login fails due to auto_create_user turned off
	- Filter linked/imported CSS files (closes #844)
	- Improve message compose screen (closes #1060)
	- Select next row after removing one from list (#1063)

	## Release 0.1-RC2

	- Enable drag-&-dropping of folders to a new parent and allow to create subfolders (#637)
	- Suppress IE errors when clearing attachments form (#1043)
	- Set preferences field in user table to NULL (#1062)
	- Log error when login fails due to auto_create_user turned off
	- Filter linked/imported CSS files (closes #844)
	- Improve message compose screen (closes #1060)
	- Select next row after removing one from list (#1063)
	- Make smtp HELO/EHLO hostname configurable (#851)
	- IPv6 Compatibility (#1023), Patch #1484373
	- Unlock interface when message sending fails (#1188)
	- Eval PHP code in template includes (if configured)
	- Show message when folder is empty. Mo more static text in table (#1068)
	- Only display unread count in page title when new messages arrived
	- Fixed wrong delete button tooltip (#785)
	- Fixed charset encoding bug (#1091)
	- Applied patch for LDAP version (#1175)
	- Improved XHTML validation
	- Fix message list selection (#1174)
	- Better fix lowercased usernames (#1120)
	- Update pngbehavior Script as suggested in #1134
	- Fixed moving/deleting messages when more than 1 is selected
	- Applied patch for LDAP contacts listing by Glen Ogilvie
	- Applied patch for more address fields in LDAP contacts (#1074)
	- Add alternative for getallheaders() (fix #1146)
	- Identify mailboxes case-sensitive
	- Sort mailbox list case-insensitive (closes #1032)
	- Fix display of multipart messages from Apple Mail (closes #823)
	- Protect AJAX request from being fetched by a foreign site (XSS)
	- Make autocomplete for loginform configurable by the skin template
	- Fix compose function from address book (closes #1089)
	- Added //IGNORE to iconv call (patch #1086, closes #821)
	- Check if mbstring supports charset (#1003 and #1004)
	- Prefer iconv over mbstring (as suggested in #1004)
	- Check filesize of template includes (#1079)
	- Fixed bug with buttons not dimming/enabling properly after switching folders
	- Fixed compose window becoming unresponsive after saving a draft (#1132)
	- Re-enabled "Back" button in compose window now that bug #1132 is fixed
	- Fixed unresponsive interface issue when downloading attachments (#1138)
	- Lowered status message time from 5 to 3 seconds to improve responsiveness
	- Raised .htaccess upload_max_filesize from 2M to 5M to differ from default php.ini
	- Increased "mailboxcontrols" mail.css width from 160 to 170px to fix non-english languages (#1140)
	- Fix status message bug #1114 with regard to #1041
	- Fix address adding bug reported by David Koblas
	- Applied socket error patch by Thomas Mangin
	- Pass-by-reference workaround for PHP5 in sendmail.inc
	- Fixed buggy imap_root settings (closes #1056)
	- Prevent default events on subject links (#1071)
	- Use HTTP-POST requests for actions that change state

	## Release 0.1-RC1

	- Use global filters and bind username/ for Ldap searches (#909)
	- Hide quota display if imap server does not support it
	- Hide address groups if no LDAP servers configured
	- Add link to message subjects (closes #982)
	- Better SQL query for contact listing/search (closes #1051)
	- Fixed marking as read in preview pane (closes #1048)
	- CSS hack to display attachments correctly in IE6
	- Wrap message body text (closes #901)
	- LDAP access is back in address book (closes #864)
	- Added search function for contacts
	- New Template parsing and output encoding
	- Fixed bugs #884 and #793
	- Fixed message moving procedure (closes #1013)
	- Fixed display of multiple attachments (closes #647)
	- Fixed check for new messages (closes #1015)
	- List attachments without filename
	- New session authentication: Change sessid cookie when login, authentication with sessauth cookie is now configurable.
	Should close bugs #774 and #1484299
	- Correctly translate mailbox names (closes #993)
	- Quote e-mail address links (closes #1007)
	- Updated PEAR::Mail_mime package
	- Accept single quotes for HTML attributes when modifying message body (thanks Jason)
	- Sanitize input for new users/identities (thanks Colin Alston)
	- Don't download HTML message parts
	- Convert HTML parts to plaintext if 'prefer_html' is off
	- Correctly parse message/rfc822 parts (closes #838)
	- Also use user_id for unique key in messages table (closes #857)
	- Hide contacts drop down on blur (closes #946)
	- Make entries in contacts drop down clickable
	- Turn off browser autocompletion on login page
	- Quote <? in text/html message parts
	- Hide border around radio buttons
	- Applied patch for attachment download by crichardson (closes #943)
	- Fixed bug in Postgres DB handling (closes #852)
	- Fixed bug of invalid calls to fetchRow() in rcube_db.inc (closes #996)
	- Fixed array_merge bug (closes #997)
	- Fixed flag for deletion in list view (closes #987)
	- Finally support semicolons as recipient separator (closes ##976)
	- Fixed message headers (subject) encoding
	- check if safe mode is on or not (closes #990)
	- Show "no subject" in message list if subject is missing (closes #971)
	- Solved page caching of message preview (closes #905)
	- Only use gzip compression if configured (closes #967)
	- Fixed priority selector issue (#903)
	- Fixed some CSS issues in default skin (closes #951 and #911)
	- Prevent from double quoting of numeric HTML character references (closes #978)
	- Fixed display of HTML message attachments (closes #927)
	- Applied patch for preview caching (closes #933)
	- Added error handling for attachment uploads
	- Use multibyte safe string functions where necessary (closes #798)
	- Applied security patch to validate the submitted host value (by Kees Cook)
	- Applied security patch to validate input values when deleting contacts (by Kees Cook)
	- Applied security patch that sanitizes emoticon paths when attaching them (by Kees Cook)
	- Applied a patch to more aggressively sanitize a HTML message
	- Visualize blocked images in HTML messages
	- Fixed wrong message listing when showing search results (closes #890)
	- Show remote images when opening HTML message part as attachment
	- Improve memory usage when sending mail (closes #871)
	- Mark messages as read once the preview is loaded (closes #1484132)
	- Include smtp final response in log (closes #862)
	- Corrected date string in sent message header (closes #887)
	- Correctly choose "To" column in sent and draft mailboxes (closes #769)
	- Changed tooltips for message browse buttons (closes #757)
	- Fixed signature delimiter character to be standard (Bug #830)
	- Fixed XSS vulnerability (Bug #877)
	- Remove newlines from mail headers (Bug #827)
	- Selection issues when moving/deleting (Bug #837)
	- Applied patch of Clement Moulin for imap host auto-selection
	- ISO-encode IMAP password for plaintext login (Bugs #792 & #723)
	- Fixed folder name encoding in subscription list (Bug #879)
	- Fixed JS errors in identity list (Bug #885)
	- Translate foldernames in folder form (closes #879)
	- Added first and last buttons to message list, address book
	and message detail
	- Pressing Shift-Del bypasses Trash folder
	- Enable purge command for Junk folder
	- Fetch all aliases if virtuser_query is used instead
	- Re-enabled multi select of contacts (Bug #817)
	- Enable contact editing right after creation (Bug #644)
	- Correct UTF-7 to UTF-8 conversion if mbstring is not available
	- Fixed IMAP fetch of message body (Bug #819)
	- Fixed safe_mode problems (Bug #539)
	- Fixed wrong header encoding (Bug #1483976)
	- Made automatic draft saving configurable
	- Fixed JS bug when renaming folders (Bug #799)
	- Added quota display as image (by Brett Patterson)
	- Corrected creation of a message-id
	- New indentation for quoted message text
	- Improved HTML validity
	- Fixed URL character set (Ticket #616)
	- Fixed saving of contact into MySQL from LDAP query results (Ticket #681)
	- Fixed folder renaming: unsubscribe before rename (Bug #750)
	- Finalized new message parsing (+ caching)
	- Fixed wrong usage of mbstring (Bug #645)
	- Set default spelling language (Ticket #764)
	- Added support for Nox Spell Server
	- Re-built message parsing (Bug #422)
	Now based on the message structure delivered by the IMAP server.
	- Fixed some XSS and SQL injection issues
	- Fixed charset problems with folder renaming
	diff --git a/program/lib/Roundcube/rcube_washtml.php b/program/lib/Roundcube/rcube_washtml.php
	index b828200a8..525d32bcd 100644
	--- a/program/lib/Roundcube/rcube_washtml.php
	+++ b/program/lib/Roundcube/rcube_washtml.php
	@@ -1,1014 +1,1014 @@
	<?php

	/**
	+-----------------------------------------------------------------------+
	\| This file is part of the Roundcube Webmail client \|
	\| \|
	\| Copyright (C) The Roundcube Dev Team \|
	\| \|
	\| Licensed under the GNU General Public License version 3 or \|
	\| any later version with exceptions for skins & plugins. \|
	\| See the README file for a full license statement. \|
	\| \|
	\| PURPOSE: \|
	\| Utility class providing HTML sanitizer (based on Washtml class) \|
	+-----------------------------------------------------------------------+
	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	\| Author: Aleksander Machniak <alec@alec.pl> \|
	\| Author: Frederic Motte <fmotte@ubixis.com> \|
	+-----------------------------------------------------------------------+

	Washtml, a HTML sanitizer.

	Copyright (c) 2007 Frederic Motte <fmotte@ubixis.com>
	All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions
	are met:
	1. Redistributions of source code must retain the above copyright
	notice, this list of conditions and the following disclaimer.
	2. Redistributions in binary form must reproduce the above copyright
	notice, this list of conditions and the following disclaimer in the
	documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	/**
	* Utility class providing HTML sanitizer
	*
	* @package Framework
	* @subpackage Utils
	*/
	class rcube_washtml
	{
	/**
	* @var array Allowed HTML elements (default)
	*/
	static $html_elements = ['a', 'abbr', 'acronym', 'address', 'area', 'b',
	'basefont', 'bdo', 'big', 'blockquote', 'br', 'caption', 'center',
	'cite', 'code', 'col', 'colgroup', 'dd', 'del', 'dfn', 'dir', 'div', 'dl',
	'dt', 'em', 'fieldset', 'font', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'i',
	'ins', 'label', 'legend', 'li', 'map', 'menu', 'nobr', 'ol', 'p', 'pre', 'q',
	's', 'samp', 'small', 'span', 'strike', 'strong', 'sub', 'sup', 'table',
	'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'tt', 'u', 'ul', 'var', 'wbr', 'img',
	'video', 'source',
	// form elements
	'button', 'input', 'textarea', 'select', 'option', 'optgroup',
	// SVG
	'svg', 'altglyph', 'altglyphdef', 'altglyphitem', 'animate',
	'animatecolor', 'animatetransform', 'circle', 'clippath', 'defs', 'desc',
	'ellipse', 'font', 'g', 'glyph', 'glyphref', 'hkern', 'image', 'line',
	'lineargradient', 'marker', 'mask', 'mpath', 'path', 'pattern',
	'polygon', 'polyline', 'radialgradient', 'rect', 'set', 'stop', 'switch', 'symbol',
	'text', 'textpath', 'tref', 'tspan', 'use', 'view', 'vkern', 'filter',
	// SVG Filters
	'feblend', 'fecolormatrix', 'fecomponenttransfer', 'fecomposite',
	'feconvolvematrix', 'fediffuselighting', 'fedisplacementmap',
	'feflood', 'fefunca', 'fefuncb', 'fefuncg', 'fefuncr', 'fegaussianblur',
	'feimage', 'femerge', 'femergenode', 'femorphology', 'feoffset',
	'fespecularlighting', 'fetile', 'feturbulence',
	// MathML
	'math', 'menclose', 'merror', 'mfenced', 'mfrac', 'mglyph', 'mi', 'mlabeledtr',
	'mmuliscripts', 'mn', 'mo', 'mover', 'mpadded', 'mphantom', 'mroot', 'mrow',
	'ms', 'mspace', 'msqrt', 'mstyle', 'msub', 'msup', 'msubsup', 'mtable', 'mtd',
	'mtext', 'mtr', 'munder', 'munderover', 'maligngroup', 'malignmark',
	'mprescripts', 'semantics', 'annotation', 'annotation-xml', 'none',
	'infinity', 'matrix', 'matrixrow', 'ci', 'cn', 'sep', 'apply',
	'plus', 'minus', 'eq', 'power', 'times', 'divide', 'csymbol', 'root',
	'bvar', 'lowlimit', 'uplimit',
	];

	/**
	* @var array Ignore these HTML tags and their content
	*/
	static $ignore_elements = ['script', 'applet', 'embed', 'style'];

	/**
	* @var array Allowed HTML attributes
	*/
	static $html_attribs = ['name', 'class', 'title', 'alt', 'width', 'height',
	'align', 'nowrap', 'col', 'row', 'id', 'rowspan', 'colspan', 'cellspacing',
	'cellpadding', 'valign', 'bgcolor', 'color', 'border', 'bordercolorlight',
	'bordercolordark', 'face', 'marginwidth', 'marginheight', 'axis', 'border',
	'abbr', 'char', 'charoff', 'clear', 'compact', 'coords', 'vspace', 'hspace',
	'cellborder', 'size', 'lang', 'dir', 'usemap', 'shape', 'media',
	'background', 'src', 'poster', 'href', 'headers', 'start', 'reversed',
	// attributes of form elements
	'type', 'rows', 'cols', 'disabled', 'readonly', 'checked', 'multiple', 'value', 'for',
	// SVG
	'accent-height', 'accumulate', 'additive', 'alignment-baseline', 'alphabetic',
	'ascent', 'attributename', 'attributetype', 'azimuth', 'basefrequency', 'baseprofile',
	'baseline-shift', 'begin', 'bias', 'by', 'clip', 'clip-path', 'clip-rule',
	'color', 'color-interpolation', 'color-interpolation-filters', 'color-profile',
	'color-rendering', 'cx', 'cy', 'd', 'dx', 'dy', 'diffuseconstant', 'direction',
	'display', 'divisor', 'dur', 'edgemode', 'elevation', 'end', 'fill', 'fill-opacity',
	'fill-rule', 'filter', 'flood-color', 'flood-opacity', 'font-family', 'font-size',
	'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'from',
	'fx', 'fy', 'g1', 'g2', 'glyph-name', 'glyphref', 'gradientunits', 'gradienttransform',
	'image-rendering', 'in', 'in2', 'k', 'k1', 'k2', 'k3', 'k4', 'kerning', 'keypoints',
	'keysplines', 'keytimes', 'lengthadjust', 'letter-spacing', 'kernelmatrix',
	'kernelunitlength', 'lighting-color', 'local', 'marker-end', 'marker-mid',
	'marker-start', 'markerheight', 'markerunits', 'markerwidth', 'maskcontentunits',
	'maskunits', 'max', 'mask', 'mode', 'min', 'numoctaves', 'offset', 'operator',
	'opacity', 'order', 'orient', 'orientation', 'origin', 'overflow', 'paint-order',
	'path', 'pathlength', 'patterncontentunits', 'patterntransform', 'patternunits',
	'points', 'preservealpha', 'r', 'rx', 'ry', 'radius', 'refx', 'refy', 'repeatcount',
	'repeatdur', 'restart', 'rotate', 'scale', 'seed', 'shape-rendering', 'show', 'specularconstant',
	'specularexponent', 'spreadmethod', 'stddeviation', 'stitchtiles', 'stop-color',
	'stop-opacity', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap',
	'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke', 'stroke-width',
	'surfacescale', 'targetx', 'targety', 'transform', 'text-anchor', 'text-decoration',
	'text-rendering', 'textlength', 'to', 'u1', 'u2', 'unicode', 'values', 'viewbox',
	'visibility', 'vert-adv-y', 'version', 'vert-origin-x', 'vert-origin-y', 'word-spacing',
	'wrap', 'writing-mode', 'xchannelselector', 'ychannelselector', 'x', 'x1', 'x2',
	'xmlns', 'y', 'y1', 'y2', 'z', 'zoomandpan',
	// MathML
	'accent', 'accentunder', 'bevelled', 'close', 'columnalign', 'columnlines',
	'columnspan', 'denomalign', 'depth', 'display', 'displaystyle', 'encoding', 'fence',
	'frame', 'largeop', 'length', 'linethickness', 'lspace', 'lquote',
	'mathbackground', 'mathcolor', 'mathsize', 'mathvariant', 'maxsize',
	'minsize', 'movablelimits', 'notation', 'numalign', 'open', 'rowalign',
	'rowlines', 'rowspacing', 'rowspan', 'rspace', 'rquote', 'scriptlevel',
	'scriptminsize', 'scriptsizemultiplier', 'selection', 'separator',
	'separators', 'stretchy', 'subscriptshift', 'supscriptshift', 'symmetric', 'voffset',
	'fontsize', 'fontweight', 'fontstyle', 'fontfamily', 'groupalign', 'edge', 'side',
	];

	/**
	* @var array Elements which could be empty and be returned in short form (<tag />)
	*/
	static $void_elements = ['area', 'base', 'br', 'col', 'command', 'embed', 'hr',
	'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr',
	// MathML
	'sep', 'infinity', 'in', 'plus', 'eq', 'power', 'times', 'divide', 'root',
	'maligngroup', 'none', 'mprescripts',
	];

	/**
	* @var array Additional allowed attributes of body element
	*/
	static $body_attribs = ['alink', 'background', 'bgcolor', 'link', 'text', 'vlink'];

	/** @var bool State indicating existence of linked objects in HTML */
	public $extlinks = false;

	/** @var array Current settings */
	private $config = [];

	/** @var array Registered callback functions for tags */
	private $handlers = [];

	/** @var array Allowed HTML elements */
	private $_html_elements = [];

	/** @var array Ignore these HTML tags but process their content */
	private $_ignore_elements = [];

	/** @var array Elements which could be empty and be returned in short form (<tag />) */
	private $_void_elements = [];

	/** @var array Allowed HTML attributes */
	private $_html_attribs = [];

	/** @var string A prefix to be added to id/class/for attribute values */
	private $_css_prefix;

	/** @var int Max nesting level */
	private $max_nesting_level;

	/** @var bool Indicates that a nesting level error was logged */
	private $max_nesting_level_error = false;

	/** @var bool True if current document is XML */
	private $is_xml = false;


	/**
	* Class constructor
	*
	* @param array $p Configuration options:
	* allow_remote: is a boolean to allow link to remote resources (images/css)
	* blocked_src: string with image-src to be used for blocked remote images
	* show_washed: is a boolean to include washed out attributes as x-washed
	* cid_map: is an array where cid urls index urls to replace them
	* charset: is a string containing the charset of the HTML document,
	* to be used if the charset is not defined in the document
	* css_prefix: A prefix to be added to id/class/for attribute values
	* html_elements: Additional allowed HTML elements
	* ignore_elements: Additional HTML elements to ignore
	* html_attribs: Additional allowed HTML attributes
	* void_elements: Elements which could be empty and be returned in short form (<tag />)
	*/
	public function __construct($p = [])
	{
	$p['html_elements'] = isset($p['html_elements']) ? (array) $p['html_elements'] : [];
	$p['html_attribs'] = isset($p['html_attribs']) ? (array) $p['html_attribs'] : [];
	$p['ignore_elements'] = isset($p['ignore_elements']) ? (array) $p['ignore_elements'] : [];
	$p['void_elements'] = isset($p['void_elements']) ? (array) $p['void_elements'] : [];

	$this->_html_elements = array_flip($p['html_elements']) + array_flip(self::$html_elements);
	$this->_html_attribs = array_flip($p['html_attribs']) + array_flip(self::$html_attribs);
	$this->_ignore_elements = array_flip($p['ignore_elements']) + array_flip(self::$ignore_elements);
	$this->_void_elements = array_flip($p['void_elements']) + array_flip(self::$void_elements);
	$this->_css_prefix = isset($p['css_prefix']) && strlen($p['css_prefix']) ? $p['css_prefix'] : null;

	unset($p['html_elements'], $p['html_attribs'], $p['ignore_elements'], $p['void_elements'], $p['css_prefix']);

	$this->config = $p + ['show_washed' => true, 'allow_remote' => false, 'cid_map' => [], 'base_url' => ''];

	if (!isset($this->config['charset'])) {
	$this->config['charset'] = RCUBE_CHARSET;
	}
	}

	/**
	* Register a callback function for a certain tag
	*
	* @param string $tag HTML tag name
	* @param callback $callback Callback function
	*/
	public function add_callback($tag, $callback)
	{
	$this->handlers[$tag] = $callback;
	}

	/**
	* Check CSS style
	*
	* @param string $style CSS style
	*
	* @return string Washed CSS style
	*/
	private function wash_style($style)
	{
	$result = [];

	// Remove unwanted white-space characters so regular expressions below work better
	$style = preg_replace('/[\n\r\s\t]+/', ' ', $style);

	// Decode insecure character sequences
	$style = rcube_utils::xss_entity_decode($style);

	foreach (rcube_utils::parse_css_block($style) as $rule) {
	$cssid = $rule[0];
	$value = '';

	foreach ($this->explode_style($rule[1]) as $val) {
	if (preg_match('/^url\(/i', $val)) {
	if (preg_match('/^url$\s[\'"]?([^\'"$])[\'"]?\s*\)/iu', $val, $match)) {
	if ($url = $this->wash_uri($match[1])) {
	$value .= ' url(' . htmlspecialchars($url, ENT_QUOTES, $this->config['charset']) . ')';
	}
	}
	}
	else if (!preg_match('/^(behavior\|expression)/i', $val)) {
	// Set position:fixed to position:absolute for security (#5264)
	if (!strcasecmp($cssid, 'position') && !strcasecmp($val, 'fixed')) {
	$val = 'absolute';
	}

	// whitelist ?
	$value .= ' ' . $val;

	// #1488535: Fix size units, so width:800 would be changed to width:800px
	if (preg_match('/^(left\|right\|top\|bottom\|width\|height)/i', $cssid)
	&& preg_match('/^[0-9]+$/', $val)
	) {
	$value .= 'px';
	}
	}
	}

	if (isset($value[0])) {
	$result[] = $cssid . ': ' . trim($value);
	}
	}

	return implode('; ', $result);
	}

	/**
	* Take a node and return allowed attributes and check values
	*
	* @param DOMNode $node Document element
	*
	* @return string Washed element attributes
	*/
	private function wash_attribs($node)
	{
	$result = '';
	$washed = [];
	$additional_attribs = [];

	if ($node->nodeName == 'body') {
	$additional_attribs = self::$body_attribs;
	}

	foreach ($node->attributes as $name => $attr) {
	$key = strtolower($name);
	$value = $attr->nodeValue;

	if ($key == 'style' && ($style = $this->wash_style($value))) {
	// replace double quotes to prevent syntax error and XSS issues (#1490227)
	$result .= ' style="' . str_replace('"', '"', $style) . '"';
	}
	else if (isset($this->_html_attribs[$key]) \|\| in_array($key, $additional_attribs)) {
	$value = trim($value);
	$out = null;

	// in SVG to/from attribs may contain anything, including URIs
	if ($key == 'to' \|\| $key == 'from') {
	$key = strtolower($node->getAttribute('attributeName'));
	if ($key && !isset($this->_html_attribs[$key])) {
	$key = null;
	}
	}

	if ($this->is_image_attribute($node->nodeName, $key)) {
	$out = $this->wash_uri($value, true);
	}
	else if ($this->is_link_attribute($node->nodeName, $key)) {
	$out = $this->wash_link($value);
	}
	else if ($this->is_funciri_attribute($node->nodeName, $key)) {
	if (preg_match('/^[a-z:]*url\(/i', $value)) {
	if (preg_match('/^([a-z:]url)$\s[\'"]?([^\'"$])[\'"]?\s\)/iu', $value, $match)) {
	if ($url = $this->wash_uri($match[2])) {
	$result .= ' ' . $attr->nodeName . '="' . $match[1]
	. '(' . htmlspecialchars($url, ENT_QUOTES, $this->config['charset']) . ')'
	. htmlspecialchars(substr($value, strlen($match[0])), ENT_QUOTES, $this->config['charset']) . '"';
	continue;
	}
	}
	else {
	$out = $value;
	}
	}
	else {
	$out = $value;
	}
	}
	else if ($this->_css_prefix !== null && in_array($key, ['id', 'class', 'for'])) {
	$out = preg_replace('/(\S+)/', $this->_css_prefix . '\1', $value);
	}
	else if ($key) {
	$out = $value;
	}

	if ($out !== null && $out !== '') {
	$result .= ' ' . $attr->nodeName . '="' . htmlspecialchars($out, ENT_QUOTES \| ENT_SUBSTITUTE, $this->config['charset']) . '"';
	}
	else if ($value) {
	$washed[] = htmlspecialchars($attr->nodeName, ENT_QUOTES, $this->config['charset']);
	}
	}
	else {
	$washed[] = htmlspecialchars($attr->nodeName, ENT_QUOTES, $this->config['charset']);
	}
	}

	if (!empty($washed) && $this->config['show_washed']) {
	$result .= ' x-washed="' . implode(' ', $washed) . '"';
	}

	return $result;
	}

	/**
	* Wash URI value
	*
	* @param string $uri URI
	* @param bool $blocked_source Block remote source
	* @param bool $is_image URI points to an image
	*
	* @return string Washed URI
	*/
	private function wash_uri($uri, $blocked_source = false, $is_image = true)
	{
	if (!empty($this->config['cid_map'][$uri])) {
	return $this->config['cid_map'][$uri];
	}

	$key = $this->config['base_url'] . $uri;
	if (!empty($this->config['cid_map'][$key])) {
	return $this->config['cid_map'][$key];
	}

	// allow url(#id) used in SVG
	if (isset($uri[0]) && $uri[0] == '#') {
	if ($this->_css_prefix !== null) {
	$uri = '#' . $this->_css_prefix . substr($uri, 1);
	}

	return $uri;
	}

	if (preg_match('/^(http\|https\|ftp):.+/i', $uri)) {
	if (!empty($this->config['allow_remote'])) {
	return $uri;
	}

	$this->extlinks = true;
	if ($is_image && !empty($this->config['blocked_src'])) {
	return $this->config['blocked_src'];
	}
	}
	else if ($is_image && preg_match('/^data:image\/([^,]+),(.+)$/i', $uri, $matches)) { // RFC2397
	// svg images can be insecure, we'll sanitize them
	if (stripos($matches[1], 'svg') !== false) {
	$svg = $matches[2];

	if (stripos($matches[1], ';base64') !== false) {
	$svg = base64_decode($svg);
	$type = $matches[1];
	}
	else {
	$type = $matches[1] . ';base64';
	}

	$washer = new self($this->config);
	$svg = $washer->wash($svg);

	// Invalid svg content
	if (empty($svg)) {
	return null;
	}

	return 'data:image/' . $type . ',' . base64_encode($svg);
	}

	return $uri;
	}
	}

	/**
	* Wash Href value
	*
	* @param string $href Href attribute value (link)
	*
	* @return string Washed href
	*/
	private function wash_link($href)
	{
	if (strlen($href) && !preg_match('!^(javascript\|vbscript\|data:)!i', $href)) {
	if ($href[0] == '#' && $this->_css_prefix !== null) {
	return '#' . $this->_css_prefix . substr($href, 1);
	}

	if (preg_match('!^[a-zA-Z._-]+$!', $href)) {
	return 'http://' . $href;
	}

	if (preg_match('!^([a-z][a-z0-9.+-]+:\|//\|#).+!i', $href)) {
	return $href;
	}
	}
	}

	/**
	* Check it the tag/attribute may contain an URI
	*
	* @param string $tag Element name
	* @param string $attr Attribute name
	*
	* @return bool True if attribute may contain an URI, False otherwise
	*/
	private function is_link_attribute($tag, $attr)
	{
	return $attr === 'href';
	}

	/**
	* Check it the tag/attribute may contain an image URI
	*
	* @param string $tag Element name
	* @param string $attr Attribute name
	*
	* @return bool True if attribute may contain an image URI, False otherwise
	*/
	private function is_image_attribute($tag, $attr)
	{
	return $attr == 'background'
	\|\| $attr == 'color-profile' // SVG
	\|\| ($attr == 'poster' && $tag == 'video')
	\|\| ($attr == 'src' && preg_match('/^(img\|image\|source\|input\|video\|audio)$/i', $tag))
	\|\| ($tag == 'use' && $attr == 'href') // SVG
	\|\| ($tag == 'image' && $attr == 'href'); // SVG
	}

	/**
	* Check it the tag/attribute may contain a FUNCIRI value
	*
	* @param string $tag Element name
	* @param string $attr Attribute name
	*
	* @return bool True if attribute may contain a FUNCIRI value, False otherwise
	*/
	private function is_funciri_attribute($tag, $attr)
	{
	return in_array($attr, ['fill', 'filter', 'stroke', 'marker-start',
	'marker-end', 'marker-mid', 'clip-path', 'mask', 'cursor']);
	}

	/**
	* Check if a specified element has an attribute with specified value.
	* Do it in case-insensitive manner.
	*
	* @param DOMElement $node The element
	* @param string $attr_name The attribute name
	* @param string $attr_value The attribute value to find
	*
	* @return bool True if the specified attribute exists and has the expected value
	*/
	private static function attribute_value($node, $attr_name, $attr_value)
	{
	$attr_name = strtolower($attr_name);

	foreach ($node->attributes as $name => $attr) {
	if (strtolower($name) === $attr_name) {
	if (strtolower($attr_value) === strtolower($attr->nodeValue)) {
	return true;
	}
	}
	}

	return false;
	}

	/**
	* The main loop that recurse on a node tree.
	* It output only allowed tags with allowed attributes and allowed inline styles
	*
	* @param DOMNode $node HTML element
	* @param int $level Recurrence level (safe initial value found empirically)
	*
	* @return string HTML content
	*/
	private function dumpHtml($node, $level = 20)
	{
	if (!$node->hasChildNodes()) {
	return '';
	}

	$level++;

	if ($this->max_nesting_level > 0 && $level == $this->max_nesting_level - 1) {
	// log error message once
	if (empty($this->max_nesting_level_error)) {
	$this->max_nesting_level_error = true;
	rcube::raise_error([
	'code' => 500, 'line' => __LINE__, 'file' => __FILE__,
	'message' => "Maximum nesting level exceeded (xdebug.max_nesting_level={$this->max_nesting_level})"
	],
	true, false
	);
	}

	return '<!-- ignored -->';
	}

	$node = $node->firstChild;
	$dump = '';

	do {
	switch ($node->nodeType) {
	case XML_ELEMENT_NODE: //Check element
	$tagName = strtolower($node->nodeName);

	if ($tagName == 'link') {
	$uri = $this->wash_uri($node->getAttribute('href'), false, false);
	if (!$uri) {
	$dump .= '<!-- link ignored -->';
	break;
	}

	$node->setAttribute('href', (string) $uri);
	}
	else if (in_array($tagName, ['animate', 'animatecolor', 'set', 'animatetransform'])
	&& self::attribute_value($node, 'attributename', 'href')
	) {
	// Insecure svg tags
	$dump .= "<!-- $tagName blocked -->";
	break;
	}

	if (!empty($this->handlers[$tagName])) {
	$callback = $this->handlers[$tagName];
	$dump .= call_user_func($callback, $tagName,
	$this->wash_attribs($node), $this->dumpHtml($node, $level), $this);
	}
	else if (isset($this->_html_elements[$tagName])) {
	$content = $this->dumpHtml($node, $level);
	$dump .= '<' . $node->nodeName;

	if ($tagName == 'svg') {
	$xpath = new DOMXPath($node->ownerDocument);
	foreach ($xpath->query('namespace::*') as $ns) {
	if ($ns->nodeName != 'xmlns:xml') {
	$dump .= sprintf(' %s="%s"',
	$ns->nodeName,
	htmlspecialchars($ns->nodeValue, ENT_QUOTES, $this->config['charset'])
	);
	}
	}
	}
	else if ($tagName == 'textarea' && strpos($content, '<') !== false) {
	$content = htmlspecialchars($content, ENT_QUOTES \| ENT_SUBSTITUTE, $this->config['charset']);
	}

	$dump .= $this->wash_attribs($node);

	if ($content === '' && ($this->is_xml \|\| isset($this->_void_elements[$tagName]))) {
	$dump .= ' />';
	}
	else {
	$dump .= '>' . $content . '</' . $node->nodeName . '>';
	}
	}
	else if (isset($this->_ignore_elements[$tagName])) {
	$dump .= '<!-- ' . htmlspecialchars($node->nodeName, ENT_QUOTES, $this->config['charset']) . ' not allowed -->';
	}
	else {
	$dump .= '<!-- ' . htmlspecialchars($node->nodeName, ENT_QUOTES, $this->config['charset']) . ' ignored -->';
	$dump .= $this->dumpHtml($node, $level); // ignore tags not its content
	}
	break;

	case XML_CDATA_SECTION_NODE:
	case XML_TEXT_NODE:
	$dump .= htmlspecialchars($node->nodeValue, ENT_COMPAT \| ENT_HTML401 \| ENT_SUBSTITUTE, $this->config['charset']);
	break;

	case XML_HTML_DOCUMENT_NODE:
	$dump .= $this->dumpHtml($node, $level);
	break;
	}
	}
	while($node = $node->nextSibling);

	return $dump;
	}

	/**
	* Main function, give it untrusted HTML, tell it if you allow loading
	* remote images and give it a map to convert "cid:" urls.
	*
	* @param string $html HTML content
	*
	* @return string Washed HTML content
	*/
	public function wash($html)
	{
	$this->extlinks = false;

	$html = $this->cleanup($html);

	// Find base URL for images
	if (preg_match('/<base\s+href=[\'"]*([^\'"]+)/is', $html, $matches)) {
	$this->config['base_url'] = $matches[1];
	}
	else {
	$this->config['base_url'] = '';
	}

	// Detect max nesting level (for dumpHTML) (#1489110)
	$this->max_nesting_level = (int) @ini_get('xdebug.max_nesting_level');

	// SVG need to be parsed as XML
	$this->is_xml = !preg_match('/<(html\|head\|body)/i', $html) && stripos($html, '<svg') !== false;
	$method = $this->is_xml ? 'loadXML' : 'loadHTML';

	// DOMDocument does not support HTML5, try Masterminds parser if available
	if (!$this->is_xml && class_exists('Masterminds\HTML5')
	// HTML5 parser is slow with content that contains a lot of tags
	// disable it for such cases (https://github.com/Masterminds/html5-php/issues/181)
	&& substr_count($html, '<') < 10000
	) {
	try {
	$html5 = new Masterminds\HTML5();
	$node = $html5->loadHTML($this->fix_html5($html));
	}
	catch (Exception $e) {
	// ignore, fallback to DOMDocument
	}
	}

	if (empty($node)) {
	// Charset seems to be ignored (probably if defined in the HTML document)
	$node = new DOMDocument('1.0', $this->config['charset']);
	@$node->{$method}($html, LIBXML_PARSEHUGE \| LIBXML_COMPACT \| LIBXML_NONET);
	}

	unset($html); // release some memory

	return $this->dumpHtml($node);
	}

	/**
	* Getter for config parameters
	*
	* @param string $prop Configuration parameter name
	*
	* @return mixed Configuration parameter value
	*/
	public function get_config($prop)
	{
	return isset($this->config[$prop]) ? $this->config[$prop] : null;
	}

	/**
	* Clean HTML input
	*
	* @param string $html HTML content
	*
	* @return string Clean HTML content
	*/
	private function cleanup($html)
	{
	$html = trim($html);

	// special replacements (not properly handled by washtml class)
	$html_search = [
	// space(s) between <NOBR>
	'/(<\/nobr>)(\s+)(<nobr>)/i',
	// PHP bug #32547 workaround: remove title tag
	- '/<title[^>]>[^<]<\/title>/i',
	+ '/<title[^>]>.<\/title>/i',
	// remove <!doctype> before BOM (#1490291)
	'/<\!doctype[^>]+>[^<]*/im',
	// byte-order mark (only outlook?)
	'/^(\0\0\xFE\xFF\|\xFF\xFE\0\0\|\xFE\xFF\|\xFF\xFE\|\xEF\xBB\xBF)/',
	// washtml/DOMDocument cannot handle xml namespaces
	'/<html\s[^>]+>/i',
	// washtml/DOMDocument cannot handle xml namespaces
	// HTML5 parser cannot handler <?xml
	'/<\?xml[^>]*>/i',
	];

	$html_replace = [
	'\\1'.'   '.'\\3',
	'',
	'',
	'',
	'<html>',
	'',
	];

	$html = preg_replace($html_search, $html_replace, $html);

	$err = ['line' => __LINE__, 'file' => __FILE__, 'message' => "Could not clean up HTML!"];
	if ($html === null && rcube_utils::preg_error($err)) {
	return '';
	}

	// Replace all of those weird MS Word quotes and other high characters
	$badwordchars = [
	"\xe2\x80\x98", // left single quote
	"\xe2\x80\x99", // right single quote
	"\xe2\x80\x9c", // left double quote
	"\xe2\x80\x9d", // right double quote
	"\xe2\x80\x94", // em dash
	"\xe2\x80\xa6" // ellipses
	];

	$fixedwordchars = [
	"'",
	"'",
	'"',
	'"',
	'—',
	'...'
	];

	$html = str_replace($badwordchars, $fixedwordchars, $html);

	// FIXME: HTML comments handling could be better. The code below can break comments (#6464),
	// we should probably do not modify content inside comments at all.

	// fix (unknown/malformed) HTML tags before "wash"
	$html = preg_replace_callback('/(<(?!\!)[\/])([^\s>]+)([^>])/', [$this, 'html_tag_callback'], $html);

	// Remove invalid HTML comments (#1487759)
	// Note: We don't want to remove valid comments, conditional comments
	// and MSOutlook comments (<!-->)
	$html = preg_replace('/<!--[a-zA-Z0-9]+>/', '', $html);

	// fix broken nested lists
	self::fix_broken_lists($html);

	// turn relative into absolute urls
	$html = self::resolve_base($html);

	return $html;
	}

	/**
	* Callback function for HTML tags fixing
	*
	* @param array $matches Matched elements (from preg_replace_callback())
	*
	* @return string Replacement string
	*/
	public static function html_tag_callback($matches)
	{
	// It might be an ending of a comment, ignore (#6464)
	if (substr($matches[3], -2) == '--') {
	$matches[0] = '';
	return implode('', $matches);
	}

	$tagname = $matches[2];
	$tagname = preg_replace([
	'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
	'/[^a-z0-9_\[\]\!?-]/i', // forbidden characters
	], '', $tagname
	);

	// fix invalid closing tags - remove any attributes (#1489446)
	if ($matches[1] == '</') {
	$matches[3] = '';
	}

	return $matches[1] . $tagname . $matches[3];
	}

	/**
	* Convert all relative URLs according to a <base> in HTML
	*
	* @param string $body HTML body
	*
	* @return string HTML body
	*/
	public static function resolve_base($body)
	{
	// check for <base href=...>
	if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
	$replacer = new rcube_base_replacer($regs[2]);
	$body = $replacer->replace($body);
	}

	return $body;
	}

	/**
	* Fix broken nested lists, they are not handled properly by DOMDocument (#1488768)
	*
	* @param string &$html HTML content
	*/
	public static function fix_broken_lists(&$html)
	{
	// do two rounds, one for <ol>, one for <ul>
	foreach (['ol', 'ul'] as $tag) {
	$pos = 0;
	while (($pos = stripos($html, '<' . $tag, $pos)) !== false) {
	$pos++;

	// make sure this is an ol/ul tag
	if (!in_array($html[$pos+2], [' ', '>'])) {
	continue;
	}

	$p = $pos;
	$in_li = false;
	$li_pos = 0;

	while (($p = strpos($html, '<', $p)) !== false) {
	$tt = strtolower(substr($html, $p, 4));

	// li open tag
	if ($tt == '<li>' \|\| $tt == '<li ') {
	$in_li = true;
	$p += 4;
	}
	// li close tag
	else if ($tt == '</li' && in_array($html[$p+4], [' ', '>'])) {
	$li_pos = $p;
	$in_li = false;
	$p += 4;
	}
	// ul/ol closing tag
	else if ($tt == '</' . $tag && in_array($html[$p+4], [' ', '>'])) {
	break;
	}
	// nested ol/ul element out of li
	else if (!$in_li && $li_pos && ($tt == '<ol>' \|\| $tt == '<ol ' \|\| $tt == '<ul>' \|\| $tt == '<ul ')) {
	// find closing tag of this ul/ol element
	$element = substr($tt, 1, 2);
	$cpos = $p;
	do {
	$tpos = stripos($html, '<' . $element, $cpos+1);
	$cpos = stripos($html, '</' . $element, $cpos+1);
	}
	while ($tpos !== false && $cpos !== false && $cpos > $tpos);

	// not found, this is invalid HTML, skip it
	if ($cpos === false) {
	break;
	}

	// get element content
	$end = strpos($html, '>', $cpos);
	$len = $end - $p + 1;
	$element = substr($html, $p, $len);

	// move element to the end of the last li
	$html = substr_replace($html, '', $p, $len);
	$html = substr_replace($html, $element, $li_pos, 0);

	$p = $end;
	}
	else {
	$p++;
	}
	}
	}
	}
	}

	/**
	* Cleanup and workarounds on input to Masterminds/HTML5
	*
	* @param string $html HTML content
	*
	* @return string HTML content
	*/
	protected function fix_html5($html)
	{
	// There might be content before html/body tag, we'll move it to the body
	// We'll wrap it by a div container, it's an invalid HTML anyway
	$prefix = '';
	if (strpos($html, '<')) {
	$pos = stripos($html, '<!DOCTYPE') ?: stripos($html, '<html') ?: stripos($html, '<body');
	$prefix = '<div>' . substr($html, 0, $pos) . '</div>';
	$html = substr($html, $pos);
	}

	// HTML5 requires <head> or <body> (#6713)
	// https://github.com/Masterminds/html5-php/issues/166
	if (strlen($prefix) > 0 \|\| !preg_match('/<(head\|body)/i', $html)) {
	$body_pos = stripos($html, '<body');
	$pos = $body_pos !== false ? $body_pos : stripos($html, '<html');

	// No HTML and no BODY tag
	if ($pos === false) {
	$html = '<html><body>' . $prefix . $html;
	}
	// Either HTML or BODY tag found
	else {
	$pos = strpos($html, '>', $pos);
	$html = substr_replace($html, ($body_pos === false ? '<body>' : '') . $prefix, $pos + 1, 0);
	}
	}

	// Workaround for HTML5 issue with "invalid" table structure (#7356)
	$html = preg_replace('\|<tr>\s*<tr>\|', '<tr>', $html);
	$html = preg_replace('\|</tr>\s*</tr>\|', '</tr>', $html);

	return $html;
	}

	/**
	* Explode css style value
	*
	* @param string $style CSS style
	*
	* @return array List of CSS rules
	*/
	protected function explode_style($style)
	{
	$result = [];
	$strlen = strlen($style);
	$q = false;

	// explode value
	for ($p = $i = 0; $i < $strlen; $i++) {
	if (($style[$i] == "\"" \|\| $style[$i] == "'") && ($i == 0 \|\| $style[$i-1] != "\\")) {
	if ($q == $style[$i]) {
	$q = false;
	}
	else if (!$q) {
	$q = $style[$i];
	}
	}

	if (!$q && $style[$i] == ' ' && ($i == 0 \|\| !preg_match('/[,\(]/', $style[$i-1]))) {
	$result[] = substr($style, $p, $i - $p);
	$p = $i + 1;
	}
	}

	$result[] = (string) substr($style, $p);

	return $result;
	}
	}
	diff --git a/tests/Framework/Washtml.php b/tests/Framework/Washtml.php
	index 9701ab13a..4497cbddc 100644
	--- a/tests/Framework/Washtml.php
	+++ b/tests/Framework/Washtml.php
	@@ -1,774 +1,792 @@
	<?php

	/**
	* Test class to test rcube_washtml class
	*
	* @package Tests
	*/
	class Framework_Washtml extends PHPUnit\Framework\TestCase
	{
	/**
	* A helper method to remove comments added by rcube_washtml
	*/
	function cleanupResult($html)
	{
	return preg_replace('/<!-- [a-z]+ (ignored\|not allowed) -->/', '', $html);
	}

	/**
	* Test the elimination of some XSS vulnerabilities
	*/
	function test_html_xss()
	{
	// #1488850
	$html = '<a href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>'
	.'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>'
	.'<A href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>'
	.'<A HREF="vbscript:alert(document.cookie)">Internet Explorer</a>'
	.'<a href="data:application/xhtml+xml;base64,PGh0bW">CLICK ME</a>'; // #6896

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertNotRegExp('/data:text/', $washed, "Remove data:text/html links");
	$this->assertNotRegExp('/vbscript:/', $washed, "Remove vbscript: links");
	$this->assertNotRegExp('/data:application/', $washed, "Remove data:application links");
	}

	/**
	* Test fixing of invalid href
	*/
	function test_href()
	{
	$html = "<p><a href=\"\nhttp://test.com\n\">Firefox</a><a href=\"domain.com\">Firefox</a>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|href="http://test\.com"\|', $washed, "Link href with newlines (#1488940)");
	$this->assertRegExp('\|href="http://domain\.com"\|', $washed, "Link href with no protocol (#7454)");
	}

	/**
	* Test XSS in area's href (#5240)
	*/
	function test_href_area()
	{
	$html = '<p><area href="data:text/html,<script>alert(document.cookie)</script>">'
	. '<area href="vbscript:alert(document.cookie)">Internet Explorer</p>'
	. '<area href="javascript:alert(document.domain)" shape=default>'
	. '<p><AREA HREF="data:text/html,<script>alert(document.cookie)</script>">'
	. '<Area href="vbscript:alert(document.cookie)">Internet Explorer</p>'
	. '<area HREF="javascript:alert(document.domain)" shape=default>';

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertNotRegExp('/data:text/', $washed, "data:text/html in area href");
	$this->assertNotRegExp('/vbscript:/', $washed, "vbscript: in area href");
	$this->assertNotRegExp('/javascript:/', $washed, "javascript: in area href");
	}

	/**
	* Test removing of object tag, but keeping innocent children
	*/
	function test_object()
	{
	$html = "<div>\n<object data=\"move.swf\" type=\"application/x-shockwave-flash\">\n"
	."<param name=\"foo\" value=\"bar\">\n"
	."<p>This alternative text should survive</p>"
	."</object>\n</div>";
	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertNotRegExp('/<\/?object/', $washed, "Remove object tag");
	$this->assertNotRegExp('/<param/', $washed, "Remove param tag");
	$this->assertRegExp('/<p>/', $washed, "Keep embedded tags");
	}

	/**
	* Test handling HTML comments
	*/
	function test_comments()
	{
	$washer = new rcube_washtml;

	$html = "<!--[if gte mso 10]><p>p1</p><!--><p>p2</p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals('<p>p2</p>', $washed, "HTML conditional comments (#1489004)");

	$html = "<!--TestCommentInvalid><p>test</p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals('<p>test</p>', $washed, "HTML invalid comments (#1487759)");

	$html = "<p>para1</p><!-- comment --><p>para2</p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals('<p>para1</p><p>para2</p>', $washed, "HTML comments - simple comment");

	$html = "<p>para1</p><!-- <hr> comment --><p>para2</p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals('<p>para1</p><p>para2</p>', $washed, "HTML comments - tags inside (#1489904)");

	$html = "<p>para1</p><!-- comment => comment --><p>para2</p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals('<p>para1</p><p>para2</p>', $washed, "HTML comments - bracket inside");

	$html = "<p><!-- span>1</span -->\n<span>2</span>\n<!-- >3</span --><span>4</span></p>";
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertEquals("<p>\n<span>2</span>\n<span>4</span></p>", $washed, "HTML comments (#6464)");
	}

	/**
	* Test fixing of invalid self-closing elements (#1489137)
	*/
	function test_self_closing()
	{
	$html = "<textarea>test";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|<textarea>test</textarea>\|', $washed, "Self-closing textarea (#1489137)");
	}

	/**
	* Test fixing of invalid closing tags (#1489446)
	*/
	function test_closing_tag_attrs()
	{
	$html = "<a href=\"http://test.com\">test</a href>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|</a>\|', $washed, "Invalid closing tag (#1489446)");
	}

	/**
	* Test fixing of invalid lists nesting (#1488768)
	*/
	function test_lists()
	{
	$data = [
	[
	"<ol><li>First</li><li>Second</li><ul><li>First sub</li></ul><li>Third</li></ol>",
	"<ol><li>First</li><li>Second<ul><li>First sub</li></ul></li><li>Third</li></ol>"
	],
	[
	"<ol><li>First<ul><li>First sub</li></ul></li></ol>",
	"<ol><li>First<ul><li>First sub</li></ul></li></ol>",
	],
	[
	"<ol><li>First<ol><li>First sub</li></ol></li></ol>",
	"<ol><li>First<ol><li>First sub</li></ol></li></ol>",
	],
	[
	"<ul><li>First</li><ul><li>First sub</li><ul><li>sub sub</li></ul></ul><li></li></ul>",
	"<ul><li>First<ul><li>First sub<ul><li>sub sub</li></ul></li></ul></li><li></li></ul>",
	],
	[
	"<ul><li>First</li><li>second</li><ul><ul><li>sub sub</li></ul></ul></ul>",
	"<ul><li>First</li><li>second<ul><ul><li>sub sub</li></ul></ul></li></ul>",
	],
	[
	"<ol><ol><ol></ol></ol></ol>",
	"<ol><ol><ol></ol></ol></ol>",
	],
	[
	"<div><ol><ol><ol></ol></ol></ol></div>",
	"<div><ol><ol><ol></ol></ol></ol></div>",
	],
	];

	foreach ($data as $element) {
	rcube_washtml::fix_broken_lists($element[0]);

	$this->assertSame($element[1], $element[0], "Broken nested lists (#1488768)");
	}
	}

	/**
	* Test color style handling (#1489697)
	*/
	function test_color_style()
	{
	$html = "<p style=\"font-size: 10px; color: rgb(241, 245, 218)\">a</p>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|color: rgb$241, 245, 218$\|', $washed, "Color style (#1489697)");
	$this->assertRegExp('\|font-size: 10px\|', $washed, "Font-size style");
	}

	/**
	* Test handling of unicode chars in style (#1489777)
	*/
	function test_style_unicode()
	{
	$html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
	<body><span style='font-family:\"新細明體\",\"serif\";color:red'>test</span></body></html>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|style="font-family: \"新細明體\",\"serif\"; color: red"\|', $washed, "Unicode chars in style attribute - quoted (#1489697)");

	$html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
	<body><span style='font-family:新細明體;color:red'>test</span></body></html>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|style="font-family: 新細明體; color: red"\|', $washed, "Unicode chars in style attribute (#1489697)");
	}

	/**
	* Test deprecated body attributes (#7109)
	*/
	function test_style_body_attrs()
	{
	$html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
	<body bgcolor=\"#fff\" text=\"#000\" background=\"#test\" link=\"#111\" alink=\"#222\" vlink=\"#333\">
	</body></html>";

	$washer = new rcube_washtml(['html_elements' => ['body']]);
	$washed = $washer->wash($html);

	$this->assertRegExp('\|bgcolor="#fff"\|', $washed, "Body bgcolor attribute");
	$this->assertRegExp('\|text="#000"\|', $washed, "Body text attribute");
	$this->assertRegExp('\|background="#test"\|', $washed, "Body background attribute");
	$this->assertRegExp('\|link="#111"\|', $washed, "Body link attribute");
	$this->assertRegExp('\|alink="#222"\|', $washed, "Body alink attribute");
	$this->assertRegExp('\|vlink="#333"\|', $washed, "Body vlink attribute");
	}

	/**
	* Test style item fixes
	*/
	function test_style_wash()
	{
	$html = "<p style=\"line-height: 1; height: 10\">a</p>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertRegExp('\|line-height: 1;\|', $washed, "Untouched line-height (#1489917)");
	$this->assertRegExp('\|; height: 10px\|', $washed, "Fixed height units");

	$html = "<div style=\"padding: 0px\n 20px;border:1px solid #000;\"></div>";
	$expected = "<div style=\"padding: 0px 20px; border: 1px solid #000\"></div>";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue(strpos($washed, $expected) !== false, "White-space and new-line characters handling");
	}

	/**
	* Test invalid style cleanup - XSS prevention (#1490227)
	*/
	function test_style_wash_xss()
	{
	$html = "<img style=aaa:'\"/onerror=alert(1)//'>";
	$exp = "<img style=\"aaa: '"/onerror=alert(1)//'\" />";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue(strpos($washed, $exp) !== false, "Style quotes XSS issue (#1490227)");

	$html = "<img style=aaa:'"/onerror=alert(1)//'>";
	$exp = "<img style=\"aaa: '"/onerror=alert(1)//'\" />";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue(strpos($washed, $exp) !== false, "Style quotes XSS issue (#1490227)");
	}

	+ /**
	+ * Test handling of title tag
	+ */
	+ function test_title()
	+ {
	+ $washer = new rcube_washtml;
	+
	+ $html = "<html><head><title>title1</title></head><body><p>test</p></body>";
	+ $washed = $washer->wash($html);
	+
	+ $this->assertSame('<p>test</p>', $this->cleanupResult($washed));
	+
	+ $html = "<html><head><title>title1<img />title2</title></head><body><p>test</p></body>";
	+ $washed = $washer->wash($html);
	+
	+ $this->assertSame('<p>test</p>', $this->cleanupResult($washed));
	+ }
	+
	/**
	* Test SVG cleanup
	*/
	function test_wash_svg()
	{
	$svg = '<?xml version="1.0" standalone="no"?>
	<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
	<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" viewBox="0 0 100 100">
	<polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400" onmouseover="alert(1)" />
	<text x="50" y="68" font-size="48" fill="#FFF" text-anchor="middle"><![CDATA[410]]></text>
	<script type="text/javascript">
	alert(document.cookie);
	</script>
	<text x="10" y="25" >An example text</text>
	<a xlink:href="http://www.w.pl"><rect width="100%" height="100%" /></a>
	<foreignObject xlink:href="data:text/xml,%3Cscript xmlns=\'http://www.w3.org/1999/xhtml\'%3Ealert(1)%3C/script%3E"/>
	<set attributeName="onmouseover" to="alert(1)"/>
	<animate attributeName="onunload" to="alert(1)"/>
	<animate attributeName="xlink:href" begin="0" from="javascript:alert(1)" />
	</svg>';

	$exp = '<svg xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" version="1.1" baseProfile="full" viewBox="0 0 100 100">
	<polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400" x-washed="onmouseover" />
	<text x="50" y="68" font-size="48" fill="#FFF" text-anchor="middle">410</text>
	<!-- script not allowed -->
	<text x="10" y="25">An example text</text>
	<a xlink:href="http://www.w.pl"><rect width="100%" height="100%" /></a>
	<!-- foreignObject ignored -->
	<set attributeName="onmouseover" x-washed="to" />
	<animate attributeName="onunload" x-washed="to" />
	<animate attributeName="xlink:href" begin="0" x-washed="from" />
	</svg>';

	$washer = new rcube_washtml;
	$washed = $washer->wash($svg);

	$this->assertSame($washed, $exp, "SVG content");
	}

	/**
	* Test cases for SVG tests
	*/
	function data_wash_svg_tests()
	{
	$svg1 = "<svg id='x' width='100' height='100'><a xlink:href='javascript:alert(1)'><rect x='0' y='0' width='100' height='100' /></a></svg>";

	return [
	[
	'<head xmlns=""><script>alert(document.domain)</script>"><svg></svg></head>',
	'<svg xmlns="http://www.w3.org/1999/xhtml"></svg>'
	],
	[
	'<head xmlns="" onload="alert(document.domain)">Hello victim!<svg></svg></head>',
	'Hello victim!<svg xmlns="http://www.w3.org/1999/xhtml"></svg>'
	],
	[
	'<p>Hello victim!<svg xmlns="" onload="alert(document.domain)"></svg></p>',
	'<p>Hello victim!<svg /></p>'
	],
	[
	'<html><p>Hello victim!<svg xmlns="" onload="alert(document.domain)"></svg></p>',
	'<p>Hello victim!<svg xmlns="http://www.w3.org/1999/xhtml"></svg></p>'
	],
	[
	'<svg xmlns="" onload="alert(document.domain)" />',
	'<svg xmlns="" onload="alert(document.domain)" />'
	],
	[
	'<html><svg xmlns="" onload="alert(document.domain)" />',
	'<svg xmlns="http://www.w3.org/1999/xhtml"></svg>'
	],
	[
	'<svg><a xlink:href="javascript:alert(1)"><text x="20" y="20">XSS</text></a></svg>',
	'<svg><a x-washed="xlink:href"><text x="20" y="20">XSS</text></a></svg>'
	],
	[
	'<html><svg><a xlink:href="javascript:alert(1)"><text x="20" y="20">XSS</text></a></svg>',
	'<svg xmlns="http://www.w3.org/1999/xhtml"><a x-washed="xlink:href"><text x="20" y="20">XSS</text></a></svg>'
	],
	[
	'<svg><animate xlink:href="#xss" attributeName="href" values="javascript:alert(1)" />'
	. '<a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	'<svg><!-- animate blocked --><a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	],
	[
	'<html><svg><animate xlink:href="#xss" attributeName="href" values="javascript:alert(1)" />'
	. '<a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	'<svg xmlns="http://www.w3.org/1999/xhtml">'
	. '<!-- animate blocked --><a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	],
	[
	'<svg><animate xlink:href="#xss" attributeName="href" from="javascript:alert(1)" to="1" />'
	. '<a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	'<svg><!-- animate blocked --><a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	],
	[
	'<svg><set xlink:href="#xss" attributeName="href" from="?" to="javascript:alert(1)" />'
	. '<a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	'<svg><!-- set blocked --><a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	],
	[
	'<svg><animate xlink:href="#xss" attributename="href" dur="5s" repeatCount="indefinite" keytimes="0;0;1" values="https://portswigger.net?;javascript:alert(1);0" />'
	. '<a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	'<svg><!-- animate blocked --><a id="xss"><text x="20" y="20">XSS</text></a></svg>',
	],
	[
	"<svg><use href=\"data:image/svg+xml,<svg id='x' xmlns='http://www.w3.org/2000/svg' "
	. "xmlns:xlink='http://www.w3.org/1999/xlink' width='100' height='100'><a xlink:href='javascript:alert(1)'>"
	. "<rect x='0' y='0' width='100' height='100' /></a></svg>\"></use></svg>",
	"<svg><use href=\"data:image/svg+xml;base64,PHN2ZyB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53"
	. "My5vcmcvMTk5OS94bGluayIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiBpZD0ie"
	. "CIgd2lkdGg9IjEwMCIgaGVpZ2h0PSIxMDAiPjxhIHgtd2FzaGVkPSJ4bGluazpocmVmIj48cmVjdC"
	. "B4PSIwIiB5PSIwIiB3aWR0aD0iMTAwIiBoZWlnaHQ9IjEwMCIgLz48L2E+PC9zdmc+\" /></svg>"
	],
	[
	"<svg><use href=\"data:image/svg+xml;base64," . base64_encode($svg1) . "\"></use></svg>",
	"<svg><use href=\"data:image/svg+xml;base64,PHN2ZyBpZD0ieCIgd2lkdGg9IjEwMCIgaGVpZ2h"
	. "0PSIxMDAiPjxhIHgtd2FzaGVkPSJ4bGluazpocmVmIj48cmVjdCB4PSIwIiB5PSIwIiB3aWR0aD0"
	. "iMTAwIiBoZWlnaHQ9IjEwMCIgLz48L2E+PC9zdmc+\" /></svg>"
	],
	[
	'<svg><script href="data:text/javascript,alert(1)" /><text x="20" y="20">XSS</text></svg>',
	'<svg><text x="20" y="20">XSS</text></svg>'
	],
	];
	}

	/**
	* Test SVG cleanup
	*
	* @dataProvider data_wash_svg_tests
	*/
	function test_wash_svg_tests($input, $expected)
	{
	$washer = new rcube_washtml;
	$washed = $washer->wash($input);

	$this->assertSame($expected, $this->cleanupResult($washed), "SVG content");
	}

	/**
	* Test cases for various XSS issues
	*/
	function data_wash_xss_tests()
	{
	return [
	[
	'<html><base href="javascript:/a/-alert(1)///////"><a href="../lol/safari.html">test</a>',
	'<body><a x-washed="href">test</a></body>'
	],
	[
	'<html><math><x href="javascript:alert(1)">blah</x>',
	'<body><math>blah</math></body>'
	],
	[
	'<html><a href="j&#x61vascript:alert(1)">XSS</a>',
	'<body><a x-washed="href">XSS</a></body>'
	],
	[
	'<html><a href="&#x6a avascript:alert(1)">XSS</a>',
	'<body><a x-washed="href">XSS</a></body>'
	],
	[
	'<html><a href="&#x6a avascript:alert(1)">XSS</a>',
	'<body><a x-washed="href">XSS</a></body>'
	],
	[
	'<html><body background="javascript:alert(1)">',
	'<body x-washed="background"></body>'
	],
	[
	'<html><body><img fill=\'asd:url(#asd)" src="x" onerror="alert(1)\' />',
	'<body><img fill="asd:url(#asd)" src="x" onerror="alert(1)" /></body>'
	],
	[
	'<html><math href="javascript:alert(location);"><mi>clickme</mi></math>',
	'<body><math x-washed="href"><mi>clickme</mi></math></body>',
	],
	[
	'<html><math><mstyle href="javascript:alert(location);"><mi>clickme</mi></mstyle></math>',
	'<body><math><mstyle x-washed="href"><mi>clickme</mi></mstyle></math></body>',
	],
	[
	'<html><math><msubsup href="javascript:alert(location);"><mi>clickme</mi></msubsup></math>',
	'<body><math><msubsup x-washed="href"><mi>clickme</mi></msubsup></math></body>',
	],
	[
	'<html><math><ms HREF="javascript:alert(location);">clickme</ms></math>',
	'<body><math><ms x-washed="href">clickme</ms></math></body>',
	],
	];
	}

	/**
	* Test various XSS issues
	*
	* @dataProvider data_wash_xss_tests
	*/
	function test_wash_xss_tests($input, $expected)
	{
	$washer = new rcube_washtml(['allow_remote' => true, 'html_elements' => ['body']]);
	$washed = $washer->wash($input);

	$this->assertSame($expected, $this->cleanupResult($washed), "XSS issues");
	}

	/**
	* Test position:fixed cleanup - (#5264)
	*/
	function test_style_wash_position_fixed()
	{
	$html = "<img style='position:fixed' /><img style=\"position:/**/ fixed; top:10px\" />";
	$exp = "<img style=\"position: absolute\" /><img style=\"position: absolute; top: 10px\" />";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue(strpos($washed, $exp) !== false, "Position:fixed (#5264)");
	}

	/**
	* Test MathML cleanup
	*/
	function test_wash_mathml()
	{
	$mathml = '<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body>
	<math><semantics>
	<mrow>
	<msub><mi>I</mi><mi>D</mi></msub>
	<mo>=</mo>
	<mfrac><mn>1</mn><mn>2</mn></mfrac>
	<msub><mi>k</mi><mi>n</mi></msub>
	<mfrac><mi>W</mi><mi>L</mi></mfrac>
	<mo stretchy="false">(</mo>
	<msub><mi>V</mi><mrow><mi>G</mi><mi>S</mi></mrow></msub>
	<mo>-</mo><msub><mi>V</mi><mi>t</mi></msub><msup>
	<mo stretchy="false">)</mo><mn>2</mn></msup>
	</mrow>
	<annotation encoding="TeX">I_D = \frac{1}{2} k_n \frac{W}{L} (V_{GS}-V_t)^2</annotation>
	</semantics></math>
	</body></html>';

	$exp = '<!-- html ignored --><!-- head ignored --><!-- meta ignored --><!-- body ignored -->
	<math><semantics>
	<mrow>
	<msub><mi>I</mi><mi>D</mi></msub>
	<mo>=</mo>
	<mfrac><mn>1</mn><mn>2</mn></mfrac>
	<msub><mi>k</mi><mi>n</mi></msub>
	<mfrac><mi>W</mi><mi>L</mi></mfrac>
	<mo stretchy="false">(</mo>
	<msub><mi>V</mi><mrow><mi>G</mi><mi>S</mi></mrow></msub>
	<mo>-</mo><msub><mi>V</mi><mi>t</mi></msub><msup>
	<mo stretchy="false">)</mo><mn>2</mn></msup>
	</mrow>
	<annotation encoding="TeX">I_D = \frac{1}{2} k_n \frac{W}{L} (V_{GS}-V_t)^2</annotation>
	</semantics></math>';

	$washer = new rcube_washtml;
	$washed = $washer->wash($mathml);

	// remove whitespace between tags
	$washed = preg_replace('/>[\s\r\n\t]+</', '><', $washed);
	$exp = preg_replace('/>[\s\r\n\t]+</', '><', $exp);

	$this->assertSame(trim($washed), trim($exp), "MathML content");
	}

	/**
	* Test external links in src of input/video elements (#5583)
	*/
	function test_src_wash()
	{
	$html = "<input type=\"image\" src=\"http://TRACKING_URL/\">";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue($washer->extlinks);
	$this->assertNotContains('TRACKING', $washed, "Src attribute of <input> tag (#5583)");

	$html = "<video src=\"http://TRACKING_URL/\">";

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue($washer->extlinks);
	$this->assertNotContains('TRACKING', $washed, "Src attribute of <video> tag (#5583)");
	}

	/**
	* Test external links
	*/
	function test_extlinks()
	{
	$html = [
	["<link href=\"http://TRACKING_URL/\">", true],
	["<link href=\"src:abc\">", false],
	["<img src=\"http://TRACKING_URL/\">", true],
	["<img src=\"data:image\">", false],
	['<p style="backgr\\ound-image: \\ur\\l(\'http://TRACKING_URL\')"></p>', true],
	];

	foreach ($html as $item) {
	$washer = new rcube_washtml;
	$washed = $washer->wash($item[0]);

	$this->assertSame($item[1], $washer->extlinks);
	}

	foreach ($html as $item) {
	$washer = new rcube_washtml(['allow_remote' => true]);
	$washed = $washer->wash($item[0]);

	$this->assertFalse($washer->extlinks);
	}
	}

	function test_textarea_content_escaping()
	{
	$html = '<textarea><p style="x:</textarea><img src=x onerror=alert(1)>">';

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertNotContains('onerror=alert(1)>', $washed);
	$this->assertContains('<p style="x:', $washed);
	}

	/**
	* Test css_prefix feature
	*/
	function test_css_prefix()
	{
	$washer = new rcube_washtml(['css_prefix' => 'test']);

	$html = '<p id="my-id">'
	. '<label for="my-other-id" class="my-class1 my-class2">test</label>'
	. '<a href="#my-id">link</a>'
	. '</p>';
	$washed = $washer->wash($html);

	$this->assertContains('id="testmy-id"', $washed);
	$this->assertContains('for="testmy-other-id"', $washed);
	$this->assertContains('href="#testmy-id"', $washed);
	$this->assertContains('class="testmy-class1 testmy-class2"', $washed);
	}

	/**
	* Test removing xml tag
	*/
	function test_xml_tag()
	{
	$html = '<p><?xml:namespace prefix = "xsl" /></p>';

	$washer = new rcube_washtml;
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertSame($washed, '<p></p>');

	$html = '<?xml encoding="UTF-8"><html><body>HTML</body></html>';

	$washer = new rcube_washtml;
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertSame($washed, 'HTML');
	}

	/**
	* Test missing main HTML hierarchy tags (#6713)
	*/
	function test_missing_tags()
	{
	$washer = new rcube_washtml();

	$html = '<head></head>First line<br />Second line';
	$washed = $washer->wash($html);

	$this->assertContains('First line', $washed);

	$html = 'First line<br />Second line';
	$washed = $washer->wash($html);

	$this->assertContains('First line', $washed);

	$html = '<html>First line<br />Second line</html>';
	$washed = $washer->wash($html);

	$this->assertContains('>First line', $washed);

	$html = '<html><head></head>First line<br />Second line</html>';
	$washed = $washer->wash($html);

	$this->assertContains('First line', $washed);

	// Not really valid HTML, but because its common in email world
	// and because it works with DOMDocument, we make sure its supported
	$html = 'First line<br /><html><body>Second line';
	$washed = $washer->wash($html);

	$this->assertContains('First line', $washed);

	$html = 'First line<br /><html>Second line';
	$washed = $washer->wash($html);

	$this->assertContains('First line', $washed);
	}

	/**
	* Test CDATA cleanup
	*/
	function test_cdata()
	{
	$html = '<p><![CDATA[<script>alert(document.cookie)</script>]]></p>';

	$washer = new rcube_washtml;
	$washed = $washer->wash($html);

	$this->assertTrue(strpos($washed, '<script>') === false, "CDATA content");
	}

	/**
	* Test URI base resolving in HTML messages
	*/
	function test_resolve_base()
	{
	$html = file_get_contents(TESTS_DIR . 'src/htmlbase.txt');
	$html = rcube_washtml::resolve_base($html);

	$this->assertRegExp('\|src="http://alec\.pl/dir/img1\.gif"\|', $html, "URI base resolving [1]");
	$this->assertRegExp('\|src="http://alec\.pl/dir/img2\.gif"\|', $html, "URI base resolving [2]");
	$this->assertRegExp('\|src="http://alec\.pl/img3\.gif"\|', $html, "URI base resolving [3]");

	// base resolving exceptions
	$this->assertRegExp('\|src="cid:theCID"\|', $html, "URI base resolving exception [1]");
	$this->assertRegExp('\|src="http://other\.domain\.tld/img3\.gif"\|', $html, "URI base resolving exception [2]");
	}

	/**
	* Test workaround for HTML5 bug (#7356)
	*/
	function test_table_bug7356()
	{
	$html = '
	<table id="t1">
	<tr>
	<td>
	<table id="t2">
	<tr>
	<tr>
	<td></td>
	</tr>
	</tr>
	</table>
	</td>
	</tr>
	<tr><td></td></tr>
	</table>';

	$expected = '
	<table id="t1">
	<tr>
	<td>
	<table id="t2">
	<tr>
	<td></td>
	</tr>
	</table>
	</td>
	</tr>
	<tr><td></td></tr>
	</table>';

	$washer = new rcube_washtml;
	$washed = $this->cleanupResult($washer->wash($html));

	$this->assertSame(trim($expected), $washed);
	}
	}

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