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	diff --git a/CHANGELOG b/CHANGELOG
	index 45f26c24c..cc49206d2 100644
	--- a/CHANGELOG
	+++ b/CHANGELOG
	@@ -1,2338 +1,2339 @@
	CHANGELOG Roundcube Webmail
	===========================

	- 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 3.1.0 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)
	- Searching in both contacts and groups when LDAP addressbook with group_filters option is used
	- 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: 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
	- 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)
	- 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 resetted 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

	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 hidding 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 supression 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 lengh of the session identifer in logs
	- Implemented 'storage_connected' API hook after successful IMAP login (#4638)
	- Intergrate 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 SHAA 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 unicoded 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 searchfiler 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 syncronization/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 overriden 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 posgtres 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)
	- Inlcude 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 bootsrap 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 taget="_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 keybord 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 compatybility 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 mutliple 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 chaning 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 performence 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 uncode characters (#3353)
	- Keep all submitted data if contact form validation fails (#3350)
	- Handle uncode 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 disapearing upload form disapears 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 incompatybility 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 senitivity 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 subscribtions 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 resonse (#1999)
	- Only abbreviate file name for IE < 7 browsers (#1548)
	- Performance: allow setting imap rootdir 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 criterias (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 eg. 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 autoompletion (#1378)
	- Fixed virtuser_query option for mdb2 backend (#1409)
	- Fixed attachment resoting 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 searcing 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 Compatability (#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 workarround 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)
	- Correclty choose "To" column in sent and draft mailboxes (closes #769)
	- Changed srong tooltips for message browse buttons (closes #757)
	- Fixed signature delimeter 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 (+ chaching)
	- 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/include/rcmail.php b/program/include/rcmail.php
	index c2007c7d7..fc6ea575d 100644
	--- a/program/include/rcmail.php
	+++ b/program/include/rcmail.php
	@@ -1,2512 +1,2516 @@
	<?php

	/**
	+-----------------------------------------------------------------------+
	\| program/include/rcmail.php \|
	\| \|
	\| This file is part of the Roundcube Webmail client \|
	\| Copyright (C) 2008-2014, The Roundcube Dev Team \|
	\| Copyright (C) 2011-2014, Kolab Systems AG \|
	\| \|
	\| 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: \|
	\| Application class providing core functions and holding \|
	\| instances of all 'global' objects like db- and imap-connections \|
	+-----------------------------------------------------------------------+
	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	\| Author: Aleksander Machniak <alec@alec.pl> \|
	+-----------------------------------------------------------------------+
	*/

	/**
	* Application class of Roundcube Webmail
	* implemented as singleton
	*
	* @package Webmail
	*/
	class rcmail extends rcube
	{
	/**
	* Main tasks.
	*
	* @var array
	*/
	static public $main_tasks = array('mail','settings','addressbook','login','logout','utils','dummy');

	/**
	* Current task.
	*
	* @var string
	*/
	public $task;

	/**
	* Current action.
	*
	* @var string
	*/
	public $action = '';
	public $comm_path = './';
	public $filename = '';

	private $address_books = array();
	private $action_map = array();


	const ERROR_STORAGE = -2;
	const ERROR_INVALID_REQUEST = 1;
	const ERROR_INVALID_HOST = 2;
	const ERROR_COOKIES_DISABLED = 3;
	const ERROR_RATE_LIMIT = 4;


	/**
	* This implements the 'singleton' design pattern
	*
	* @param integer $mode Ignored rcube::get_instance() argument
	* @param string $env Environment name to run (e.g. live, dev, test)
	*
	* @return rcmail The one and only instance
	*/
	static function get_instance($mode = 0, $env = '')
	{
	if (!self::$instance \|\| !is_a(self::$instance, 'rcmail')) {
	self::$instance = new rcmail($env);
	// init AFTER object was linked with self::$instance
	self::$instance->startup();
	}

	return self::$instance;
	}

	/**
	* Initial startup function
	* to register session, create database and imap connections
	*/
	protected function startup()
	{
	$this->init(self::INIT_WITH_DB \| self::INIT_WITH_PLUGINS);

	// set filename if not index.php
	if (($basename = basename($_SERVER['SCRIPT_FILENAME'])) && $basename != 'index.php') {
	$this->filename = $basename;
	}

	// load all configured plugins
	$plugins = (array) $this->config->get('plugins', array());
	$required_plugins = array('filesystem_attachments', 'jqueryui');
	$this->plugins->load_plugins($plugins, $required_plugins);

	// start session
	$this->session_init();

	// create user object
	$this->set_user(new rcube_user($_SESSION['user_id']));

	// set task and action properties
	$this->set_task(rcube_utils::get_input_value('_task', rcube_utils::INPUT_GPC));
	$this->action = asciiwords(rcube_utils::get_input_value('_action', rcube_utils::INPUT_GPC));

	// reset some session parameters when changing task
	if ($this->task != 'utils') {
	// we reset list page when switching to another task
	// but only to the main task interface - empty action (#1489076, #1490116)
	// this will prevent from unintentional page reset on cross-task requests
	if ($this->session && $_SESSION['task'] != $this->task && empty($this->action)) {
	$this->session->remove('page');

	// set current task to session
	$_SESSION['task'] = $this->task;
	}
	}

	// init output class (not in CLI mode)
	if (!empty($_REQUEST['_remote'])) {
	$GLOBALS['OUTPUT'] = $this->json_init();
	}
	else if ($_SERVER['REMOTE_ADDR']) {
	$GLOBALS['OUTPUT'] = $this->load_gui(!empty($_REQUEST['_framed']));
	}

	// run init method on all the plugins
	$this->plugins->init($this, $this->task);
	}

	/**
	* Setter for application task
	*
	* @param string $task Task to set
	*/
	public function set_task($task)
	{
	if (php_sapi_name() == 'cli') {
	$task = 'cli';
	}
	else if (!$this->user \|\| !$this->user->ID) {
	$task = 'login';
	}
	else {
	$task = asciiwords($task, true) ?: 'mail';
	}

	$this->task = $task;
	$this->comm_path = $this->url(array('task' => $this->task));

	if (!empty($_REQUEST['_framed'])) {
	$this->comm_path .= '&_framed=1';
	}

	if ($this->output) {
	$this->output->set_env('task', $this->task);
	$this->output->set_env('comm_path', $this->comm_path);
	}
	}

	/**
	* Setter for system user object
	*
	* @param rcube_user $user Current user instance
	*/
	public function set_user($user)
	{
	parent::set_user($user);

	$lang = $this->language_prop($this->config->get('language', $_SESSION['language']));
	$_SESSION['language'] = $this->user->language = $lang;

	// set localization
	setlocale(LC_ALL, $lang . '.utf8', $lang . '.UTF-8', 'en_US.utf8', 'en_US.UTF-8');

	// Workaround for http://bugs.php.net/bug.php?id=18556
	// Also strtoupper/strtolower and other methods are locale-aware
	// for these locales it is problematic (#1490519)
	if (in_array($lang, array('tr_TR', 'ku', 'az_AZ'))) {
	setlocale(LC_CTYPE, 'en_US.utf8', 'en_US.UTF-8', 'C');
	}
	}

	/**
	* Return instance of the internal address book class
	*
	* @param string $id Address book identifier (-1 for default addressbook)
	* @param boolean $writeable True if the address book needs to be writeable
	*
	* @return rcube_contacts Address book object
	*/
	public function get_address_book($id, $writeable = false)
	{
	$contacts = null;
	$ldap_config = (array)$this->config->get('ldap_public');

	// 'sql' is the alias for '0' used by autocomplete
	if ($id == 'sql')
	$id = '0';
	else if ($id == -1) {
	$id = $this->config->get('default_addressbook');
	$default = true;
	}

	// use existing instance
	if (isset($this->address_books[$id]) && ($this->address_books[$id] instanceof rcube_addressbook)) {
	$contacts = $this->address_books[$id];
	}
	else if ($id && $ldap_config[$id]) {
	$domain = $this->config->mail_domain($_SESSION['storage_host']);
	$contacts = new rcube_ldap($ldap_config[$id], $this->config->get('ldap_debug'), $domain);
	}
	else if ($id === '0') {
	$contacts = new rcube_contacts($this->db, $this->get_user_id());
	}
	else {
	$plugin = $this->plugins->exec_hook('addressbook_get', array('id' => $id, 'writeable' => $writeable));

	// plugin returned instance of a rcube_addressbook
	if ($plugin['instance'] instanceof rcube_addressbook) {
	$contacts = $plugin['instance'];
	}
	}

	// when user requested default writeable addressbook
	// we need to check if default is writeable, if not we
	// will return first writeable book (if any exist)
	if ($contacts && $default && $contacts->readonly && $writeable) {
	$contacts = null;
	}

	// Get first addressbook from the list if configured default doesn't exist
	// This can happen when user deleted the addressbook (e.g. Kolab folder)
	if (!$contacts && (!$id \|\| $default)) {
	$source = reset($this->get_address_sources($writeable, !$default));
	if (!empty($source)) {
	$contacts = $this->get_address_book($source['id']);
	if ($contacts) {
	$id = $source['id'];
	}
	}
	}

	if (!$contacts) {
	// there's no default, just return
	if ($default) {
	return null;
	}

	self::raise_error(array(
	'code' => 700,
	'file' => __FILE__,
	'line' => __LINE__,
	'message' => "Addressbook source ($id) not found!"
	),
	true, true);
	}

	// add to the 'books' array for shutdown function
	$this->address_books[$id] = $contacts;

	if ($writeable && $contacts->readonly) {
	return null;
	}

	// set configured sort order
	if ($sort_col = $this->config->get('addressbook_sort_col')) {
	$contacts->set_sort_order($sort_col);
	}

	return $contacts;
	}

	/**
	* Return identifier of the address book object
	*
	* @param rcube_addressbook $object Addressbook source object
	*
	* @return string Source identifier
	*/
	public function get_address_book_id($object)
	{
	foreach ($this->address_books as $index => $book) {
	if ($book === $object) {
	return $index;
	}
	}
	}

	/**
	* Return address books list
	*
	* @param boolean $writeable True if the address book needs to be writeable
	* @param boolean $skip_hidden True if the address book needs to be not hidden
	*
	* @return array Address books array
	*/
	public function get_address_sources($writeable = false, $skip_hidden = false)
	{
	$abook_type = (string) $this->config->get('address_book_type');
	$ldap_config = (array) $this->config->get('ldap_public');
	$autocomplete = (array) $this->config->get('autocomplete_addressbooks');
	$list = array();

	// We are using the DB address book or a plugin address book
	if (!empty($abook_type) && strtolower($abook_type) != 'ldap') {
	if (!isset($this->address_books['0'])) {
	$this->address_books['0'] = new rcube_contacts($this->db, $this->get_user_id());
	}

	$list['0'] = array(
	'id' => '0',
	'name' => $this->gettext('personaladrbook'),
	'groups' => $this->address_books['0']->groups,
	'readonly' => $this->address_books['0']->readonly,
	'undelete' => $this->address_books['0']->undelete && $this->config->get('undo_timeout'),
	'autocomplete' => in_array('sql', $autocomplete),
	);
	}

	if (!empty($ldap_config)) {
	foreach ($ldap_config as $id => $prop) {
	// handle misconfiguration
	if (empty($prop) \|\| !is_array($prop)) {
	continue;
	}

	$list[$id] = array(
	'id' => $id,
	'name' => html::quote($prop['name']),
	'groups' => !empty($prop['groups']) \|\| !empty($prop['group_filters']),
	'readonly' => !$prop['writable'],
	'hidden' => $prop['hidden'],
	'autocomplete' => in_array($id, $autocomplete)
	);
	}
	}

	$plugin = $this->plugins->exec_hook('addressbooks_list', array('sources' => $list));
	$list = $plugin['sources'];

	foreach ($list as $idx => $item) {
	// register source for shutdown function
	if (!is_object($this->address_books[$item['id']])) {
	$this->address_books[$item['id']] = $item;
	}
	// remove from list if not writeable as requested
	if ($writeable && $item['readonly']) {
	unset($list[$idx]);
	}
	// remove from list if hidden as requested
	else if ($skip_hidden && $item['hidden']) {
	unset($list[$idx]);
	}
	}

	return $list;
	}

	/**
	* Getter for compose responses.
	* These are stored in local config and user preferences.
	*
	* @param boolean $sorted True to sort the list alphabetically
	* @param boolean $user_only True if only this user's responses shall be listed
	*
	* @return array List of the current user's stored responses
	*/
	public function get_compose_responses($sorted = false, $user_only = false)
	{
	$responses = array();

	if (!$user_only) {
	foreach ($this->config->get('compose_responses_static', array()) as $response) {
	if (empty($response['key'])) {
	$response['key'] = substr(md5($response['name']), 0, 16);
	}

	$response['static'] = true;
	$response['class'] = 'readonly';

	$k = $sorted ? '0000-' . mb_strtolower($response['name']) : $response['key'];
	$responses[$k] = $response;
	}
	}

	foreach ($this->config->get('compose_responses', array()) as $response) {
	if (empty($response['key'])) {
	$response['key'] = substr(md5($response['name']), 0, 16);
	}

	$k = $sorted ? mb_strtolower($response['name']) : $response['key'];
	$responses[$k] = $response;
	}

	// sort list by name
	if ($sorted) {
	ksort($responses, SORT_LOCALE_STRING);
	}

	return array_values($responses);
	}

	/**
	* Init output object for GUI and add common scripts.
	* This will instantiate a rcmail_output_html object and set
	* environment vars according to the current session and configuration
	*
	* @param boolean $framed True if this request is loaded in a (i)frame
	*
	* @return rcube_output Reference to HTML output object
	*/
	public function load_gui($framed = false)
	{
	// init output page
	if (!($this->output instanceof rcmail_output_html)) {
	$this->output = new rcmail_output_html($this->task, $framed);
	}

	// set refresh interval
	$this->output->set_env('refresh_interval', $this->config->get('refresh_interval', 0));
	$this->output->set_env('session_lifetime', $this->config->get('session_lifetime', 0) * 60);

	if ($framed) {
	$this->comm_path .= '&_framed=1';
	$this->output->set_env('framed', true);
	}

	$this->output->set_env('task', $this->task);
	$this->output->set_env('action', $this->action);
	$this->output->set_env('comm_path', $this->comm_path);
	$this->output->set_charset(RCUBE_CHARSET);

	if ($this->user && $this->user->ID) {
	$this->output->set_env('user_id', $this->user->get_hash());
	}

	// set compose mode for all tasks (message compose step can be triggered from everywhere)
	$this->output->set_env('compose_extwin', $this->config->get('compose_extwin',false));

	// add some basic labels to client
	$this->output->add_label('loading', 'servererror', 'connerror', 'requesttimedout',
	'refreshing', 'windowopenerror', 'uploadingmany');

	return $this->output;
	}

	/**
	* Create an output object for JSON responses
	*
	* @return rcube_output Reference to JSON output object
	*/
	public function json_init()
	{
	if (!($this->output instanceof rcmail_output_json)) {
	$this->output = new rcmail_output_json($this->task);
	}

	return $this->output;
	}

	/**
	* Create session object and start the session.
	*/
	public function session_init()
	{
	parent::session_init();

	// set initial session vars
	if (!$_SESSION['user_id']) {
	$_SESSION['temp'] = true;
	}

	// restore skin selection after logout
	if ($_SESSION['temp'] && !empty($_SESSION['skin'])) {
	$this->config->set('skin', $_SESSION['skin']);
	}
	}

	/**
	* Perfom login to the mail server and to the webmail service.
	* This will also create a new user entry if auto_create_user is configured.
	*
	* @param string $username Mail storage (IMAP) user name
	* @param string $password Mail storage (IMAP) password
	* @param string $host Mail storage (IMAP) host
	* @param bool $cookiecheck Enables cookie check
	*
	* @return boolean True on success, False on failure
	*/
	function login($username, $password, $host = null, $cookiecheck = false)
	{
	$this->login_error = null;

	if (empty($username)) {
	return false;
	}

	if ($cookiecheck && empty($_COOKIE)) {
	$this->login_error = self::ERROR_COOKIES_DISABLED;
	return false;
	}

	$username_filter = $this->config->get('login_username_filter');
	$username_maxlen = $this->config->get('login_username_maxlen', 1024);
	$password_maxlen = $this->config->get('login_password_maxlen', 1024);
	$default_host = $this->config->get('default_host');
	$default_port = $this->config->get('default_port');
	$username_domain = $this->config->get('username_domain');
	$login_lc = $this->config->get('login_lc', 2);

	// check input for security (#1490500)
	if (($username_maxlen && strlen($username) > $username_maxlen)
	\|\| ($username_filter && !preg_match($username_filter, $username))
	\|\| ($password_maxlen && strlen($password) > $password_maxlen)
	) {
	$this->login_error = self::ERROR_INVALID_REQUEST;
	return false;
	}

	// host is validated in rcmail::autoselect_host(), so here
	// we'll only handle unset host (if possible)
	if (!$host && !empty($default_host)) {
	if (is_array($default_host)) {
	list($key, $val) = each($default_host);
	$host = is_numeric($key) ? $val : $key;
	}
	else {
	$host = $default_host;
	}

	$host = rcube_utils::parse_host($host);
	}

	if (!$host) {
	$this->login_error = self::ERROR_INVALID_HOST;
	return false;
	}

	// parse $host URL
	$a_host = parse_url($host);
	if ($a_host['host']) {
	$host = $a_host['host'];
	$ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], array('ssl','imaps','tls'))) ? $a_host['scheme'] : null;

	if (!empty($a_host['port']))
	$port = $a_host['port'];
	else if ($ssl && $ssl != 'tls' && (!$default_port \|\| $default_port == 143))
	$port = 993;
	}

	if (!$port) {
	$port = $default_port;
	}

	// Check if we need to add/force domain to username
	if (!empty($username_domain)) {
	$domain = is_array($username_domain) ? $username_domain[$host] : $username_domain;

	if ($domain = rcube_utils::parse_host((string)$domain, $host)) {
	$pos = strpos($username, '@');

	// force configured domains
	if ($pos !== false && $this->config->get('username_domain_forced')) {
	$username = substr($username, 0, $pos) . '@' . $domain;
	}
	// just add domain if not specified
	else if ($pos === false) {
	$username .= '@' . $domain;
	}
	}
	}

	// Convert username to lowercase. If storage backend
	// is case-insensitive we need to store always the same username (#1487113)
	if ($login_lc) {
	if ($login_lc == 2 \|\| $login_lc === true) {
	$username = mb_strtolower($username);
	}
	else if (strpos($username, '@')) {
	// lowercase domain name
	list($local, $domain) = explode('@', $username);
	$username = $local . '@' . mb_strtolower($domain);
	}
	}

	// try to resolve email address from virtuser table
	if (strpos($username, '@') && ($virtuser = rcube_user::email2user($username))) {
	$username = $virtuser;
	}

	// Here we need IDNA ASCII
	// Only rcube_contacts class is using domain names in Unicode
	$host = rcube_utils::idn_to_ascii($host);
	$username = rcube_utils::idn_to_ascii($username);

	// user already registered -> overwrite username
	if ($user = rcube_user::query($username, $host)) {
	$username = $user->data['username'];

	// Brute-force prevention
	if ($user->is_locked()) {
	$this->login_error = self::ERROR_RATE_LIMIT;
	return false;
	}
	}

	$storage = $this->get_storage();

	// try to log in
	if (!$storage->connect($host, $username, $password, $port, $ssl)) {
	if ($user) {
	$user->failed_login();
	}

	// Wait a second to slow down brute-force attacks (#1490549)
	sleep(1);
	return false;
	}

	// user already registered -> update user's record
	if (is_object($user)) {
	// update last login timestamp
	$user->touch();
	}
	// create new system user
	else if ($this->config->get('auto_create_user')) {
	if ($created = rcube_user::create($username, $host)) {
	$user = $created;
	}
	else {
	self::raise_error(array(
	'code' => 620,
	'file' => __FILE__,
	'line' => __LINE__,
	'message' => "Failed to create a user record. Maybe aborted by a plugin?"
	),
	true, false);
	}
	}
	else {
	self::raise_error(array(
	'code' => 621,
	'file' => __FILE__,
	'line' => __LINE__,
	'message' => "Access denied for new user $username. 'auto_create_user' is disabled"
	),
	true, false);
	}

	// login succeeded
	if (is_object($user) && $user->ID) {
	// Configure environment
	$this->set_user($user);
	$this->set_storage_prop();

	// set session vars
	$_SESSION['user_id'] = $user->ID;
	$_SESSION['username'] = $user->data['username'];
	$_SESSION['storage_host'] = $host;
	$_SESSION['storage_port'] = $port;
	$_SESSION['storage_ssl'] = $ssl;
	$_SESSION['password'] = $this->encrypt($password);
	$_SESSION['login_time'] = time();

	if (isset($_REQUEST['_timezone']) && $_REQUEST['_timezone'] != '_default_') {
	$_SESSION['timezone'] = rcube_utils::get_input_value('_timezone', rcube_utils::INPUT_GPC);
	}

	// fix some old settings according to namespace prefix
	$this->fix_namespace_settings($user);

	// set/create special folders
	$this->set_special_folders();

	// clear all mailboxes related cache(s)
	$storage->clear_cache('mailboxes', true);

	return true;
	}

	return false;
	}

	/**
	* Returns error code of last login operation
	*
	* @return int Error code
	*/
	public function login_error()
	{
	if ($this->login_error) {
	return $this->login_error;
	}

	if ($this->storage && $this->storage->get_error_code() < -1) {
	return self::ERROR_STORAGE;
	}
	}

	/**
	* Auto-select IMAP host based on the posted login information
	*
	* @return string Selected IMAP host
	*/
	public function autoselect_host()
	{
	$default_host = $this->config->get('default_host');
	$host = null;

	if (is_array($default_host)) {
	$post_host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
	$post_user = rcube_utils::get_input_value('_user', rcube_utils::INPUT_POST);

	list(, $domain) = explode('@', $post_user);

	// direct match in default_host array
	if ($default_host[$post_host] \|\| in_array($post_host, array_values($default_host))) {
	$host = $post_host;
	}
	// try to select host by mail domain
	else if (!empty($domain)) {
	foreach ($default_host as $storage_host => $mail_domains) {
	if (is_array($mail_domains) && in_array_nocase($domain, $mail_domains)) {
	$host = $storage_host;
	break;
	}
	else if (stripos($storage_host, $domain) !== false \|\| stripos(strval($mail_domains), $domain) !== false) {
	$host = is_numeric($storage_host) ? $mail_domains : $storage_host;
	break;
	}
	}
	}

	// take the first entry if $host is still not set
	if (empty($host)) {
	list($key, $val) = each($default_host);
	$host = is_numeric($key) ? $val : $key;
	}
	}
	else if (empty($default_host)) {
	$host = rcube_utils::get_input_value('_host', rcube_utils::INPUT_POST);
	}
	else {
	$host = rcube_utils::parse_host($default_host);
	}

	return $host;
	}

	/**
	* Destroy session data and remove cookie
	*/
	public function kill_session()
	{
	$this->plugins->exec_hook('session_destroy');

	$this->session->kill();
	$_SESSION = array('language' => $this->user->language, 'temp' => true, 'skin' => $this->config->get('skin'));
	$this->user->reset();
	}

	/**
	* Do server side actions on logout
	*/
	public function logout_actions()
	{
	$storage = $this->get_storage();
	$logout_expunge = $this->config->get('logout_expunge');
	$logout_purge = $this->config->get('logout_purge');
	$trash_mbox = $this->config->get('trash_mbox');

	if ($logout_purge && !empty($trash_mbox)) {
	$storage->clear_folder($trash_mbox);
	}

	if ($logout_expunge) {
	$storage->expunge_folder('INBOX');
	}

	// Try to save unsaved user preferences
	if (!empty($_SESSION['preferences'])) {
	$this->user->save_prefs(unserialize($_SESSION['preferences']));
	}
	}

	/**
	* Build a valid URL to this instance of Roundcube
	*
	* @param mixed $p Either a string with the action or
	* url parameters as key-value pairs
	* @param boolean $absolute Build an URL absolute to document root
	* @param boolean $full Create fully qualified URL including http(s):// and hostname
	* @param bool $secure Return absolute URL in secure location
	*
	* @return string Valid application URL
	*/
	public function url($p, $absolute = false, $full = false, $secure = false)
	{
	if (!is_array($p)) {
	if (strpos($p, 'http') === 0) {
	return $p;
	}

	$p = array('_action' => @func_get_arg(0));
	}

	$pre = array();
	$task = $p['_task'] ?: ($p['task'] ?: $this->task);
	$pre['_task'] = $task;
	unset($p['task'], $p['_task']);

	$url = $this->filename;
	$delm = '?';

	foreach (array_merge($pre, $p) as $key => $val) {
	if ($val !== '' && $val !== null) {
	$par = $key[0] == '_' ? $key : '_'.$key;
	$url .= $delm.urlencode($par).'='.urlencode($val);
	$delm = '&';
	}
	}

	$base_path = strval($_SERVER['REDIRECT_SCRIPT_URL'] ?: $_SERVER['SCRIPT_NAME']);
	$base_path = preg_replace('![^/]+$!', '', $base_path);

	if ($secure && ($token = $this->get_secure_url_token(true))) {
	// add token to the url
	$url = $token . '/' . $url;

	// remove old token from the path
	$base_path = rtrim($base_path, '/');
	$base_path = preg_replace('/\/[a-zA-Z0-9]{' . strlen($token) . '}$/', '', $base_path);

	// this need to be full url to make redirects work
	$absolute = true;
	}
	else if ($secure && ($token = $this->get_request_token()))
	$url .= $delm . '_token=' . urlencode($token);

	if ($absolute \|\| $full) {
	// add base path to this Roundcube installation
	if ($base_path == '') $base_path = '/';
	$prefix = $base_path;

	// prepend protocol://hostname:port
	if ($full) {
	$prefix = rcube_utils::resolve_url($prefix);
	}

	$prefix = rtrim($prefix, '/') . '/';
	}
	else {
	$prefix = './';
	}

	return $prefix . $url;
	}

	/**
	* Function to be executed in script shutdown
	*/
	public function shutdown()
	{
	parent::shutdown();

	foreach ($this->address_books as $book) {
	if (is_object($book) && is_a($book, 'rcube_addressbook')) {
	$book->close();
	}
	}

	// write performance stats to logs/console
	if ($this->config->get('devel_mode') \|\| $this->config->get('performance_stats')) {
	// make sure logged numbers use unified format
	setlocale(LC_NUMERIC, 'en_US.utf8', 'en_US.UTF-8', 'en_US', 'C');

	if (function_exists('memory_get_usage')) {
	$mem = $this->show_bytes(memory_get_usage());
	}
	if (function_exists('memory_get_peak_usage')) {
	$mem .= '/'.$this->show_bytes(memory_get_peak_usage());
	}

	$log = $this->task . ($this->action ? '/'.$this->action : '') . ($mem ? " [$mem]" : '');

	if (defined('RCMAIL_START')) {
	self::print_timer(RCMAIL_START, $log);
	}
	else {
	self::console($log);
	}
	}
	}

	/**
	* CSRF attack prevention code. Raises error when check fails.
	*
	* @param int $mode Request mode
	*/
	public function request_security_check($mode = rcube_utils::INPUT_POST)
	{
	// check request token
	if (!$this->check_request($mode)) {
	$error = array('code' => 403, 'message' => "Request security check failed");
	self::raise_error($error, false, true);
	}

	// check referer if configured
	if ($this->config->get('referer_check') && !rcube_utils::check_referer()) {
	$error = array('code' => 403, 'message' => "Referer check failed");
	self::raise_error($error, true, true);
	}
	}

	/**
	* Registers action aliases for current task
	*
	* @param array $map Alias-to-filename hash array
	*/
	public function register_action_map($map)
	{
	if (is_array($map)) {
	foreach ($map as $idx => $val) {
	$this->action_map[$idx] = $val;
	}
	}
	}

	/**
	* Returns current action filename
	*
	* @param array $map Alias-to-filename hash array
	*/
	public function get_action_file()
	{
	if (!empty($this->action_map[$this->action])) {
	return $this->action_map[$this->action];
	}

	return strtr($this->action, '-', '_') . '.inc';
	}

	/**
	* Fixes some user preferences according to namespace handling change.
	* Old Roundcube versions were using folder names with removed namespace prefix.
	* Now we need to add the prefix on servers where personal namespace has prefix.
	*
	* @param rcube_user $user User object
	*/
	private function fix_namespace_settings($user)
	{
	$prefix = $this->storage->get_namespace('prefix');
	$prefix_len = strlen($prefix);

	if (!$prefix_len) {
	return;
	}

	if ($this->config->get('namespace_fixed')) {
	return;
	}

	$prefs = array();

	// Build namespace prefix regexp
	$ns = $this->storage->get_namespace();
	$regexp = array();

	foreach ($ns as $entry) {
	if (!empty($entry)) {
	foreach ($entry as $item) {
	if (strlen($item[0])) {
	$regexp[] = preg_quote($item[0], '/');
	}
	}
	}
	}
	$regexp = '/^('. implode('\|', $regexp).')/';

	// Fix preferences
	$opts = array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox', 'archive_mbox');
	foreach ($opts as $opt) {
	if ($value = $this->config->get($opt)) {
	if ($value != 'INBOX' && !preg_match($regexp, $value)) {
	$prefs[$opt] = $prefix.$value;
	}
	}
	}

	if (($search_mods = $this->config->get('search_mods')) && !empty($search_mods)) {
	$folders = array();
	foreach ($search_mods as $idx => $value) {
	if ($idx != 'INBOX' && $idx != '*' && !preg_match($regexp, $idx)) {
	$idx = $prefix.$idx;
	}
	$folders[$idx] = $value;
	}

	$prefs['search_mods'] = $folders;
	}

	if (($threading = $this->config->get('message_threading')) && !empty($threading)) {
	$folders = array();
	foreach ($threading as $idx => $value) {
	if ($idx != 'INBOX' && !preg_match($regexp, $idx)) {
	$idx = $prefix.$idx;
	}
	$folders[$prefix.$idx] = $value;
	}

	$prefs['message_threading'] = $folders;
	}

	if ($collapsed = $this->config->get('collapsed_folders')) {
	$folders = explode('&&', $collapsed);
	$count = count($folders);
	$folders_str = '';

	if ($count) {
	$folders[0] = substr($folders[0], 1);
	$folders[$count-1] = substr($folders[$count-1], 0, -1);
	}

	foreach ($folders as $value) {
	if ($value != 'INBOX' && !preg_match($regexp, $value)) {
	$value = $prefix.$value;
	}
	$folders_str .= '&'.$value.'&';
	}

	$prefs['collapsed_folders'] = $folders_str;
	}

	$prefs['namespace_fixed'] = true;

	// save updated preferences and reset imap settings (default folders)
	$user->save_prefs($prefs);
	$this->set_storage_prop();
	}

	/**
	* Overwrite action variable
	*
	* @param string $action New action value
	*/
	public function overwrite_action($action)
	{
	$this->action = $action;
	$this->output->set_env('action', $action);
	}

	/**
	* Set environment variables for specified config options
	*
	* @param array $options List of configuration option names
	*/
	public function set_env_config($options)
	{
	foreach ((array) $options as $option) {
	if ($this->config->get($option)) {
	$this->output->set_env($option, true);
	}
	}
	}

	/**
	* Returns RFC2822 formatted current date in user's timezone
	*
	* @return string Date
	*/
	public function user_date()
	{
	// get user's timezone
	try {
	$tz = new DateTimeZone($this->config->get('timezone'));
	$date = new DateTime('now', $tz);
	}
	catch (Exception $e) {
	$date = new DateTime();
	}

	return $date->format('r');
	}

	/**
	* Write login data (name, ID, IP address) to the 'userlogins' log file.
	*/
	public function log_login($user = null, $failed_login = false, $error_code = 0)
	{
	if (!$this->config->get('log_logins')) {
	return;
	}

	// failed login
	if ($failed_login) {
	// don't fill the log with complete input, which could
	// have been prepared by a hacker
	if (strlen($user) > 256) {
	$user = substr($user, 0, 256) . '...';
	}

	$message = sprintf('Failed login for %s from %s in session %s (error: %d)',
	$user, rcube_utils::remote_ip(), session_id(), $error_code);
	}
	// successful login
	else {
	$user_name = $this->get_user_name();
	$user_id = $this->get_user_id();

	if (!$user_id) {
	return;
	}

	$message = sprintf('Successful login for %s (ID: %d) from %s in session %s',
	$user_name, $user_id, rcube_utils::remote_ip(), session_id());
	}

	// log login
	self::write_log('userlogins', $message);
	}

	/**
	* Create a HTML table based on the given data
	*
	* @param array $attrib Named table attributes
	* @param mixed $table_data Table row data. Either a two-dimensional array
	* or a valid SQL result set
	* @param array $show_cols List of cols to show
	* @param string $id_col Name of the identifier col
	*
	* @return string HTML table code
	*/
	public function table_output($attrib, $table_data, $show_cols, $id_col)
	{
	$table = new html_table($attrib);

	// add table header
	if (!$attrib['noheader']) {
	foreach ($show_cols as $col) {
	$table->add_header($col, $this->Q($this->gettext($col)));
	}
	}

	if (!is_array($table_data)) {
	$db = $this->get_dbh();
	while ($table_data && ($sql_arr = $db->fetch_assoc($table_data))) {
	$table->add_row(array('id' => 'rcmrow' . rcube_utils::html_identifier($sql_arr[$id_col])));

	// format each col
	foreach ($show_cols as $col) {
	$table->add($col, $this->Q($sql_arr[$col]));
	}
	}
	}
	else {
	foreach ($table_data as $row_data) {
	$class = !empty($row_data['class']) ? $row_data['class'] : null;
	if (!empty($attrib['rowclass']))
	$class = trim($class . ' ' . $attrib['rowclass']);
	$rowid = 'rcmrow' . rcube_utils::html_identifier($row_data[$id_col]);

	$table->add_row(array('id' => $rowid, 'class' => $class));

	// format each col
	foreach ($show_cols as $col) {
	$val = is_array($row_data[$col]) ? $row_data[$col][0] : $row_data[$col];
	$table->add($col, empty($attrib['ishtml']) ? $this->Q($val) : $val);
	}
	}
	}

	return $table->show($attrib);
	}

	/**
	* Convert the given date to a human readable form
	* This uses the date formatting properties from config
	*
	* @param mixed $date Date representation (string, timestamp or DateTime object)
	* @param string $format Date format to use
	* @param bool $convert Enables date convertion according to user timezone
	*
	* @return string Formatted date string
	*/
	public function format_date($date, $format = null, $convert = true)
	{
	if (is_object($date) && is_a($date, 'DateTime')) {
	$timestamp = $date->format('U');
	}
	else {
	if (!empty($date)) {
	$timestamp = rcube_utils::strtotime($date);
	}

	if (empty($timestamp)) {
	return '';
	}

	try {
	$date = new DateTime("@".$timestamp);
	}
	catch (Exception $e) {
	return '';
	}
	}

	if ($convert) {
	try {
	// convert to the right timezone
	$stz = date_default_timezone_get();
	$tz = new DateTimeZone($this->config->get('timezone'));
	$date->setTimezone($tz);
	date_default_timezone_set($tz->getName());

	$timestamp = $date->format('U');
	}
	catch (Exception $e) {
	}
	}

	// define date format depending on current time
	if (!$format) {
	$now = time();
	$now_date = getdate($now);
	$today_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday'], $now_date['year']);
	$week_limit = mktime(0, 0, 0, $now_date['mon'], $now_date['mday']-6, $now_date['year']);
	$pretty_date = $this->config->get('prettydate');

	if ($pretty_date && $timestamp > $today_limit && $timestamp <= $now) {
	$format = $this->config->get('date_today', $this->config->get('time_format', 'H:i'));
	$today = true;
	}
	else if ($pretty_date && $timestamp > $week_limit && $timestamp <= $now) {
	$format = $this->config->get('date_short', 'D H:i');
	}
	else {
	$format = $this->config->get('date_long', 'Y-m-d H:i');
	}
	}

	// strftime() format
	if (preg_match('/%[a-z]+/i', $format)) {
	$format = strftime($format, $timestamp);
	if ($stz) {
	date_default_timezone_set($stz);
	}
	return $today ? ($this->gettext('today') . ' ' . $format) : $format;
	}

	// parse format string manually in order to provide localized weekday and month names
	// an alternative would be to convert the date() format string to fit with strftime()
	$out = '';
	for ($i=0; $i<strlen($format); $i++) {
	if ($format[$i] == "\\") { // skip escape chars
	continue;
	}

	// write char "as-is"
	if ($format[$i] == ' ' \|\| $format[$i-1] == "\\") {
	$out .= $format[$i];
	}
	// weekday (short)
	else if ($format[$i] == 'D') {
	$out .= $this->gettext(strtolower(date('D', $timestamp)));
	}
	// weekday long
	else if ($format[$i] == 'l') {
	$out .= $this->gettext(strtolower(date('l', $timestamp)));
	}
	// month name (short)
	else if ($format[$i] == 'M') {
	$out .= $this->gettext(strtolower(date('M', $timestamp)));
	}
	// month name (long)
	else if ($format[$i] == 'F') {
	$out .= $this->gettext('long'.strtolower(date('M', $timestamp)));
	}
	else if ($format[$i] == 'x') {
	$out .= strftime('%x %X', $timestamp);
	}
	else {
	$out .= date($format[$i], $timestamp);
	}
	}

	if ($today) {
	$label = $this->gettext('today');
	// replcae $ character with "Today" label (#1486120)
	if (strpos($out, '$') !== false) {
	$out = preg_replace('/\$/', $label, $out, 1);
	}
	else {
	$out = $label . ' ' . $out;
	}
	}

	if ($stz) {
	date_default_timezone_set($stz);
	}

	return $out;
	}

	/**
	* Return folders list in HTML
	*
	* @param array $attrib Named parameters
	*
	* @return string HTML code for the gui object
	*/
	public function folder_list($attrib)
	{
	static $a_mailboxes;

	$attrib += array('maxlength' => 100, 'realnames' => false, 'unreadwrap' => ' (%s)');

	$rcmail = rcmail::get_instance();
	$storage = $rcmail->get_storage();

	// add some labels to client
	$rcmail->output->add_label('purgefolderconfirm', 'deletemessagesconfirm');

	$type = $attrib['type'] ? $attrib['type'] : 'ul';
	unset($attrib['type']);

	if ($type == 'ul' && !$attrib['id']) {
	$attrib['id'] = 'rcmboxlist';
	}

	if (empty($attrib['folder_name'])) {
	$attrib['folder_name'] = '*';
	}

	// get current folder
	$mbox_name = $storage->get_folder();

	// build the folders tree
	if (empty($a_mailboxes)) {
	// get mailbox list
	$a_folders = $storage->list_folders_subscribed(
	'', $attrib['folder_name'], $attrib['folder_filter']);
	$delimiter = $storage->get_hierarchy_delimiter();
	$a_mailboxes = array();

	foreach ($a_folders as $folder) {
	$rcmail->build_folder_tree($a_mailboxes, $folder, $delimiter);
	}
	}

	// allow plugins to alter the folder tree or to localize folder names
	$hook = $rcmail->plugins->exec_hook('render_mailboxlist', array(
	'list' => $a_mailboxes,
	'delimiter' => $delimiter,
	'type' => $type,
	'attribs' => $attrib,
	));

	$a_mailboxes = $hook['list'];
	$attrib = $hook['attribs'];

	if ($type == 'select') {
	$attrib['is_escaped'] = true;
	$select = new html_select($attrib);

	// add no-selection option
	if ($attrib['noselection']) {
	$select->add(html::quote($rcmail->gettext($attrib['noselection'])), '');
	}

	$rcmail->render_folder_tree_select($a_mailboxes, $mbox_name, $attrib['maxlength'], $select, $attrib['realnames']);
	$out = $select->show($attrib['default']);
	}
	else {
	$js_mailboxlist = array();
	$tree = $rcmail->render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib);

	if ($type != 'js') {
	$out = html::tag('ul', $attrib, $tree, html::$common_attrib);

	$rcmail->output->include_script('treelist.js');
	$rcmail->output->add_gui_object('mailboxlist', $attrib['id']);
	$rcmail->output->set_env('unreadwrap', $attrib['unreadwrap']);
	$rcmail->output->set_env('collapsed_folders', (string)$rcmail->config->get('collapsed_folders'));
	}

	$rcmail->output->set_env('mailboxes', $js_mailboxlist);

	// we can't use object keys in javascript because they are unordered
	// we need sorted folders list for folder-selector widget
	$rcmail->output->set_env('mailboxes_list', array_keys($js_mailboxlist));
	}

	return $out;
	}

	/**
	* Return folders list as html_select object
	*
	* @param array $p Named parameters
	*
	* @return html_select HTML drop-down object
	*/
	public function folder_selector($p = array())
	{
	$realnames = $this->config->get('show_real_foldernames');
	$p += array('maxlength' => 100, 'realnames' => $realnames, 'is_escaped' => true);
	$a_mailboxes = array();
	$storage = $this->get_storage();

	if (empty($p['folder_name'])) {
	$p['folder_name'] = '*';
	}

	if ($p['unsubscribed']) {
	$list = $storage->list_folders('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
	}
	else {
	$list = $storage->list_folders_subscribed('', $p['folder_name'], $p['folder_filter'], $p['folder_rights']);
	}

	$delimiter = $storage->get_hierarchy_delimiter();

	if (!empty($p['exceptions'])) {
	$list = array_diff($list, (array) $p['exceptions']);
	}

	if (!empty($p['additional'])) {
	foreach ($p['additional'] as $add_folder) {
	$add_items = explode($delimiter, $add_folder);
	$folder = '';
	while (count($add_items)) {
	$folder .= array_shift($add_items);

	// @TODO: sorting
	if (!in_array($folder, $list)) {
	$list[] = $folder;
	}

	$folder .= $delimiter;
	}
	}
	}

	foreach ($list as $folder) {
	$this->build_folder_tree($a_mailboxes, $folder, $delimiter);
	}

	$select = new html_select($p);

	if ($p['noselection']) {
	$select->add(html::quote($p['noselection']), '');
	}

	$this->render_folder_tree_select($a_mailboxes, $mbox, $p['maxlength'], $select, $p['realnames'], 0, $p);

	return $select;
	}

	/**
	* Create a hierarchical array of the mailbox list
	*/
	public function build_folder_tree(&$arrFolders, $folder, $delm = '/', $path = '')
	{
	// Handle namespace prefix
	$prefix = '';
	if (!$path) {
	$n_folder = $folder;
	$folder = $this->storage->mod_folder($folder);

	if ($n_folder != $folder) {
	$prefix = substr($n_folder, 0, -strlen($folder));
	}
	}

	$pos = strpos($folder, $delm);

	if ($pos !== false) {
	$subFolders = substr($folder, $pos+1);
	$currentFolder = substr($folder, 0, $pos);

	// sometimes folder has a delimiter as the last character
	if (!strlen($subFolders)) {
	$virtual = false;
	}
	else if (!isset($arrFolders[$currentFolder])) {
	$virtual = true;
	}
	else {
	$virtual = $arrFolders[$currentFolder]['virtual'];
	}
	}
	else {
	$subFolders = false;
	$currentFolder = $folder;
	$virtual = false;
	}

	$path .= $prefix . $currentFolder;

	if (!isset($arrFolders[$currentFolder])) {
	$arrFolders[$currentFolder] = array(
	'id' => $path,
	'name' => rcube_charset::convert($currentFolder, 'UTF7-IMAP'),
	'virtual' => $virtual,
	'folders' => array()
	);
	}
	else {
	$arrFolders[$currentFolder]['virtual'] = $virtual;
	}

	if (strlen($subFolders)) {
	$this->build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
	}
	}

	/**
	* Return html for a structured list <ul> for the mailbox tree
	*/
	public function render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $attrib, $nestLevel = 0)
	{
	$maxlength = intval($attrib['maxlength']);
	$realnames = (bool)$attrib['realnames'];
	$msgcounts = $this->storage->get_cache('messagecount');
	$collapsed = $this->config->get('collapsed_folders');
	$realnames = $this->config->get('show_real_foldernames');

	$out = '';
	foreach ($arrFolders as $folder) {
	$title = null;
	$folder_class = $this->folder_classname($folder['id']);
	$is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false;
	$unread = $msgcounts ? intval($msgcounts[$folder['id']]['UNSEEN']) : 0;

	if ($folder_class && !$realnames) {
	$foldername = $this->gettext($folder_class);
	}
	else {
	$foldername = $folder['name'];

	// shorten the folder name to a given length
	if ($maxlength && $maxlength > 1) {
	$fname = abbreviate_string($foldername, $maxlength);
	if ($fname != $foldername) {
	$title = $foldername;
	}
	$foldername = $fname;
	}
	}

	// make folder name safe for ids and class names
	$folder_id = rcube_utils::html_identifier($folder['id'], true);
	$classes = array('mailbox');

	// set special class for Sent, Drafts, Trash and Junk
	if ($folder_class) {
	$classes[] = $folder_class;
	}

	if ($folder['id'] == $mbox_name) {
	$classes[] = 'selected';
	}

	if ($folder['virtual']) {
	$classes[] = 'virtual';
	}
	else if ($unread) {
	$classes[] = 'unread';
	}

	$js_name = $this->JQ($folder['id']);
	$html_name = $this->Q($foldername) . ($unread ? html::span('unreadcount', sprintf($attrib['unreadwrap'], $unread)) : '');
	$link_attrib = $folder['virtual'] ? array() : array(
	'href' => $this->url(array('_mbox' => $folder['id'])),
	'onclick' => sprintf("return %s.command('list','%s',this,event)", rcmail_output::JS_OBJECT_NAME, $js_name),
	'rel' => $folder['id'],
	'title' => $title,
	);

	$out .= html::tag('li', array(
	'id' => "rcmli" . $folder_id,
	'class' => join(' ', $classes),
	'noclose' => true
	),
	html::a($link_attrib, $html_name));

	if (!empty($folder['folders'])) {
	$out .= html::div('treetoggle ' . ($is_collapsed ? 'collapsed' : 'expanded'), ' ');
	}

	$jslist[$folder['id']] = array(
	'id' => $folder['id'],
	'name' => $foldername,
	'virtual' => $folder['virtual'],
	);

	if (!empty($folder_class)) {
	$jslist[$folder['id']]['class'] = $folder_class;
	}

	if (!empty($folder['folders'])) {
	$out .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
	$this->render_folder_tree_html($folder['folders'], $mbox_name, $jslist, $attrib, $nestLevel+1));
	}

	$out .= "</li>\n";
	}

	return $out;
	}

	/**
	* Return html for a flat list <select> for the mailbox tree
	*/
	public function render_folder_tree_select(&$arrFolders, &$mbox_name, $maxlength, &$select, $realnames = false, $nestLevel = 0, $opts = array())
	{
	$out = '';

	foreach ($arrFolders as $folder) {
	// skip exceptions (and its subfolders)
	if (!empty($opts['exceptions']) && in_array($folder['id'], $opts['exceptions'])) {
	continue;
	}

	// skip folders in which it isn't possible to create subfolders
	if (!empty($opts['skip_noinferiors'])) {
	$attrs = $this->storage->folder_attributes($folder['id']);
	if ($attrs && in_array_nocase('\\Noinferiors', $attrs)) {
	continue;
	}
	}

	if (!$realnames && ($folder_class = $this->folder_classname($folder['id']))) {
	$foldername = $this->gettext($folder_class);
	}
	else {
	$foldername = $folder['name'];

	// shorten the folder name to a given length
	if ($maxlength && $maxlength > 1) {
	$foldername = abbreviate_string($foldername, $maxlength);
	}
	}

	$select->add(str_repeat(' ', $nestLevel*4) . html::quote($foldername), $folder['id']);

	if (!empty($folder['folders'])) {
	$out .= $this->render_folder_tree_select($folder['folders'], $mbox_name, $maxlength,
	$select, $realnames, $nestLevel+1, $opts);
	}
	}

	return $out;
	}

	/**
	* Return internal name for the given folder if it matches the configured special folders
	*/
	public function folder_classname($folder_id)
	{
	if ($folder_id == 'INBOX') {
	return 'inbox';
	}

	// for these mailboxes we have localized labels and css classes
	foreach (array('sent', 'drafts', 'trash', 'junk') as $smbx)
	{
	if ($folder_id === $this->config->get($smbx.'_mbox')) {
	return $smbx;
	}
	}
	}

	/**
	* Try to localize the given IMAP folder name.
	* UTF-7 decode it in case no localized text was found
	*
	* @param string $name Folder name
	* @param bool $with_path Enable path localization
	*
	* @return string Localized folder name in UTF-8 encoding
	*/
	public function localize_foldername($name, $with_path = false)
	{
	$realnames = $this->config->get('show_real_foldernames');

	if (!$realnames && ($folder_class = $this->folder_classname($name))) {
	return $this->gettext($folder_class);
	}

	// try to localize path of the folder
	if ($with_path && !$realnames) {
	$storage = $this->get_storage();
	$delimiter = $storage->get_hierarchy_delimiter();
	$path = explode($delimiter, $name);
	$count = count($path);

	if ($count > 1) {
	for ($i = 1; $i < $count; $i++) {
	$folder = implode($delimiter, array_slice($path, 0, -$i));
	if ($folder_class = $this->folder_classname($folder)) {
	$name = implode($delimiter, array_slice($path, $count - $i));
	$name = rcube_charset::convert($name, 'UTF7-IMAP');

	return $this->gettext($folder_class) . $delimiter . $name;
	}
	}
	}
	}

	return rcube_charset::convert($name, 'UTF7-IMAP');
	}

	/**
	* Localize folder path
	*/
	public function localize_folderpath($path)
	{
	$protect_folders = $this->config->get('protect_default_folders');
	$delimiter = $this->storage->get_hierarchy_delimiter();
	$path = explode($delimiter, $path);
	$result = array();

	foreach ($path as $idx => $dir) {
	$directory = implode($delimiter, array_slice($path, 0, $idx+1));
	if ($protect_folders && $this->storage->is_special_folder($directory)) {
	unset($result);
	$result[] = $this->localize_foldername($directory);
	}
	else {
	$result[] = rcube_charset::convert($dir, 'UTF7-IMAP');
	}
	}

	return implode($delimiter, $result);
	}

	/**
	* Return HTML for quota indicator object
	*
	* @param array $attrib Named parameters
	*
	* @return string HTML code for the quota indicator object
	*/
	public static function quota_display($attrib)
	{
	$rcmail = rcmail::get_instance();

	if (!$attrib['id']) {
	$attrib['id'] = 'rcmquotadisplay';
	}

	$_SESSION['quota_display'] = !empty($attrib['display']) ? $attrib['display'] : 'text';

	$rcmail->output->add_gui_object('quotadisplay', $attrib['id']);

	$quota = $rcmail->quota_content($attrib);

	$rcmail->output->add_script('rcmail.set_quota('.rcube_output::json_serialize($quota).');', 'docready');

	return html::span($attrib, ' ');
	}

	/**
	* Return (parsed) quota information
	*
	* @param array $attrib Named parameters
	* @param array $folder Current folder
	*
	* @return array Quota information
	*/
	public function quota_content($attrib = null, $folder = null)
	{
	$quota = $this->storage->get_quota($folder);
	$quota = $this->plugins->exec_hook('quota', $quota);

	$quota_result = (array) $quota;
	$quota_result['type'] = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
	$quota_result['folder'] = $folder !== null && $folder !== '' ? $folder : 'INBOX';

	if ($quota['total'] > 0) {
	if (!isset($quota['percent'])) {
	$quota_result['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
	}

	$title = sprintf('%s / %s (%.0f%%)',
	$this->show_bytes($quota['used'] * 1024),
	$this->show_bytes($quota['total'] * 1024),
	$quota_result['percent']
	);

	$quota_result['title'] = $title;

	if ($attrib['width']) {
	$quota_result['width'] = $attrib['width'];
	}
	if ($attrib['height']) {
	$quota_result['height'] = $attrib['height'];
	}

	// build a table of quota types/roots info
	if (($root_cnt = count($quota_result['all'])) > 1 \|\| count($quota_result['all'][key($quota_result['all'])]) > 1) {
	$table = new html_table(array('cols' => 3, 'class' => 'quota-info'));

	$table->add_header(null, self::Q($this->gettext('quotatype')));
	$table->add_header(null, self::Q($this->gettext('quotatotal')));
	$table->add_header(null, self::Q($this->gettext('quotaused')));

	foreach ($quota_result['all'] as $root => $data) {
	if ($root_cnt > 1 && $root) {
	$table->add(array('colspan' => 3, 'class' => 'root'), self::Q($root));
	}

	if ($storage = $data['storage']) {
	$percent = min(100, round(($storage['used']/max(1,$storage['total']))*100));

	$table->add('name', self::Q($this->gettext('quotastorage')));
	$table->add(null, $this->show_bytes($storage['total'] * 1024));
	$table->add(null, sprintf('%s (%.0f%%)', $this->show_bytes($storage['used'] * 1024), $percent));
	}
	if ($message = $data['message']) {
	$percent = min(100, round(($message['used']/max(1,$message['total']))*100));

	$table->add('name', self::Q($this->gettext('quotamessage')));
	$table->add(null, intval($message['total']));
	$table->add(null, sprintf('%d (%.0f%%)', $message['used'], $percent));
	}
	}

	$quota_result['table'] = $table->show();
	}
	}
	else {
	$unlimited = $this->config->get('quota_zero_as_unlimited');
	$quota_result['title'] = $this->gettext($unlimited ? 'unlimited' : 'unknown');
	$quota_result['percent'] = 0;
	}

	// cleanup
	unset($quota_result['abort']);
	if (empty($quota_result['table'])) {
	unset($quota_result['all']);
	}

	return $quota_result;
	}

	/**
	* Outputs error message according to server error/response codes
	*
	* @param string $fallback Fallback message label
	* @param array $fallback_args Fallback message label arguments
	* @param string $suffix Message label suffix
	* @param array $params Additional parameters (type, prefix)
	*/
	public function display_server_error($fallback = null, $fallback_args = null, $suffix = '', $params = array())
	{
	$err_code = $this->storage->get_error_code();
	$res_code = $this->storage->get_response_code();
	$args = array();

	if ($res_code == rcube_storage::NOPERM) {
	$error = 'errornoperm';
	}
	else if ($res_code == rcube_storage::READONLY) {
	$error = 'errorreadonly';
	}
	else if ($res_code == rcube_storage::OVERQUOTA) {
	$error = 'erroroverquota';
	}
	else if ($err_code && ($err_str = $this->storage->get_error_str())) {
	// try to detect access rights problem and display appropriate message
	if (stripos($err_str, 'Permission denied') !== false) {
	$error = 'errornoperm';
	}
	// try to detect full mailbox problem and display appropriate message
	// there can be e.g. "Quota exceeded" / "quotum would exceed" / "Over quota"
	else if (stripos($err_str, 'quot') !== false && preg_match('/exceed\|over/i', $err_str)) {
	$error = 'erroroverquota';
	}
	else {
	$error = 'servererrormsg';
	$args = array('msg' => rcube::Q($err_str));
	}
	}
	else if ($err_code < 0) {
	$error = 'storageerror';
	}
	else if ($fallback) {
	$error = $fallback;
	$args = $fallback_args;
	$params['prefix'] = false;
	}

	if ($error) {
	if ($suffix && $this->text_exists($error . $suffix)) {
	$error .= $suffix;
	}

	$msg = $this->gettext(array('name' => $error, 'vars' => $args));

	if ($params['prefix'] && $fallback) {
	$msg = $this->gettext(array('name' => $fallback, 'vars' => $fallback_args)) . ' ' . $msg;
	}

	$this->output->show_message($msg, $params['type'] ?: 'error');
	}
	}

	/**
	* Output HTML editor scripts
	*
	* @param string $mode Editor mode
	*/
	public function html_editor($mode = '')
	{
	$spellcheck = intval($this->config->get('enable_spellcheck'));
	$spelldict = intval($this->config->get('spellcheck_dictionary'));
	$disabled_plugins = array();
	$disabled_buttons = array();
	$extra_plugins = array();
	$extra_buttons = array();

	if (!$spellcheck) {
	$disabled_plugins[] = 'spellchecker';
	}

	$hook = $this->plugins->exec_hook('html_editor', array(
	'mode' => $mode,
	'disabled_plugins' => $disabled_plugins,
	'disabled_buttons' => $disabled_buttons,
	'extra_plugins' => $extra_plugins,
	'extra_buttons' => $extra_buttons,
	));

	if ($hook['abort']) {
	return;
	}

	$lang_codes = array($_SESSION['language']);
	$assets_dir = $this->config->get('assets_dir') ?: INSTALL_PATH;

	if ($pos = strpos($_SESSION['language'], '_')) {
	$lang_codes[] = substr($_SESSION['language'], 0, $pos);
	}

	foreach ($lang_codes as $code) {
	if (file_exists("$assets_dir/program/js/tinymce/langs/$code.js")) {
	$lang = $code;
	break;
	}
	}

	if (empty($lang)) {
	$lang = 'en';
	}

	$config = array(
	'mode' => $mode,
	'lang' => $lang,
	'skin_path' => $this->output->get_skin_path(),
	'spellcheck' => $spellcheck, // deprecated
	'spelldict' => $spelldict,
	'disabled_plugins' => $hook['disabled_plugins'],
	'disabled_buttons' => $hook['disabled_buttons'],
	'extra_plugins' => $hook['extra_plugins'],
	'extra_buttons' => $hook['extra_buttons'],
	);

	$this->output->add_label('selectimage', 'addimage', 'selectmedia', 'addmedia');
	$this->output->set_env('editor_config', $config);
	$this->output->include_css('program/js/tinymce/roundcube/browser.css');
	$this->output->include_script('tinymce/tinymce.min.js');
	$this->output->include_script('editor.js');
	}

	/**
	* File upload progress handler.
	*/
	public function upload_progress()
	{
	$params = array(
	'action' => $this->action,
	'name' => rcube_utils::get_input_value('_progress', rcube_utils::INPUT_GET),
	);

	if (function_exists('uploadprogress_get_info')) {
	$status = uploadprogress_get_info($params['name']);

	if (!empty($status)) {
	$params['current'] = $status['bytes_uploaded'];
	$params['total'] = $status['bytes_total'];
	}
	}

	if (!isset($status) && filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN)
	&& ini_get('apc.rfc1867_name')
	) {
	$prefix = ini_get('apc.rfc1867_prefix');
	$status = apc_fetch($prefix . $params['name']);

	if (!empty($status)) {
	$params['current'] = $status['current'];
	$params['total'] = $status['total'];
	}
	}

	if (!isset($status) && filter_var(ini_get('session.upload_progress.enabled'), FILTER_VALIDATE_BOOLEAN)
	&& ini_get('session.upload_progress.name')
	) {
	$key = ini_get('session.upload_progress.prefix') . $params['name'];

	$params['total'] = $_SESSION[$key]['content_length'];
	$params['current'] = $_SESSION[$key]['bytes_processed'];
	}

	if (!empty($params['total'])) {
	$total = $this->show_bytes($params['total'], $unit);
	switch ($unit) {
	case 'GB':
	$gb = $params['current']/1073741824;
	$current = sprintf($gb >= 10 ? "%d" : "%.1f", $gb);
	break;
	case 'MB':
	$mb = $params['current']/1048576;
	$current = sprintf($mb >= 10 ? "%d" : "%.1f", $mb);
	break;
	case 'KB':
	$current = round($params['current']/1024);
	break;
	case 'B':
	default:
	$current = $params['current'];
	break;
	}

	$params['percent'] = round($params['current']/$params['total']*100);
	$params['text'] = $this->gettext(array(
	'name' => 'uploadprogress',
	'vars' => array(
	'percent' => $params['percent'] . '%',
	'current' => $current,
	'total' => $total
	)
	));
	}

	$this->output->command('upload_progress_update', $params);
	$this->output->send();
	}

	/**
	* Initializes file uploading interface.
	*
	* @param int $max_size Optional maximum file size in bytes
	*/
	public function upload_init($max_size = null)
	{
	// Enable upload progress bar
	if ($seconds = $this->config->get('upload_progress')) {
	if (function_exists('uploadprogress_get_info')) {
	$field_name = 'UPLOAD_IDENTIFIER';
	}
	if (!$field_name && filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN)) {
	$field_name = ini_get('apc.rfc1867_name');
	}
	if (!$field_name && filter_var(ini_get('session.upload_progress.enabled'), FILTER_VALIDATE_BOOLEAN)) {
	$field_name = ini_get('session.upload_progress.name');
	}

	if ($field_name) {
	$this->output->set_env('upload_progress_name', $field_name);
	$this->output->set_env('upload_progress_time', (int) $seconds);
	}
	}

	// find max filesize value
	$max_filesize = parse_bytes(ini_get('upload_max_filesize'));
	$max_postsize = parse_bytes(ini_get('post_max_size'));

	if ($max_postsize && $max_postsize < $max_filesize) {
	$max_filesize = $max_postsize;
	}

	if ($max_size && $max_size < $max_filesize) {
	$max_filesize = $max_size;
	}

	$this->output->set_env('max_filesize', $max_filesize);
	$max_filesize = $this->show_bytes($max_filesize);
	$this->output->set_env('filesizeerror', $this->gettext(array(
	'name' => 'filesizeerror', 'vars' => array('size' => $max_filesize))));

	return $max_filesize;
	}

	/**
	* Upload form object
	*
	* @param array $attrib Object attributes
	* @param string $name Form object name
	* @param string $action Form action name
	* @param array $input_attr File input attributes
	*
	* @return string HTML output
	*/
	public function upload_form($attrib, $name, $action, $input_attr = array())
	{
	// Get filesize, enable upload progress bar
	$max_filesize = $this->upload_init();

	$hint = html::div('hint', $this->gettext(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))));

	if ($attrib['mode'] == 'hint') {
	return $hint;
	}

	// set defaults
	$attrib += array('id' => 'rcmUploadbox', 'buttons' => 'yes');

	$event = rcmail_output::JS_OBJECT_NAME . ".command('$action', this.form)";
	$form_id = $attrib['id'] . 'Frm';

	// Default attributes of file input and form
	$input_attr += array(
	'id' => $attrib['id'] . 'Input',
	'type' => 'file',
	'name' => '_attachments[]',
	);

	$form_attr = array(
	'id' => $form_id,
	'name' => $name,
	'method' => 'post',
	'enctype' => 'multipart/form-data'
	);

	if ($attrib['mode'] == 'smart') {
	unset($attrib['buttons']);
	$form_attr['class'] = 'smart-upload';
	$input_attr = array_merge($input_attr, array(
	// Note: Chrome sometimes executes onchange event on Cancel, make sure a file was selected
	'onchange' => "if ((this.files && this.files.length) \|\| (!this.files && this.value)) $event",
	'class' => 'smart-upload',
	'tabindex' => '-1',
	));
	}

	$input = new html_inputfield($input_attr);
	$content = $attrib['prefix'] . $input->show();

	if ($attrib['mode'] != 'smart') {
	$content = html::div(null, $content);
	$content .= $hint;
	}

	if (rcube_utils::get_boolean($attrib['buttons'])) {
	$button = new html_inputfield(array('type' => 'button'));
	$content .= html::div('buttons',
	$button->show($this->gettext('close'), array('class' => 'button', 'onclick' => "$('#{$attrib['id']}').hide()")) . ' ' .
	$button->show($this->gettext('upload'), array('class' => 'button mainaction', 'onclick' => $event))
	);
	}

	$this->output->add_gui_object($name, $form_id);

	return html::div($attrib, $this->output->form_tag($form_attr, $content));
	}

	/**
	* Outputs uploaded file content (with image thumbnails support
	*
	* @param array $file Upload file data
	*/
	public function display_uploaded_file($file)
	{
	if (empty($file)) {
	return;
	}

	$file = $this->plugins->exec_hook('attachment_display', $file);

	if ($file['status']) {
	if (empty($file['size'])) {
	$file['size'] = $file['data'] ? strlen($file['data']) : @filesize($file['path']);
	}

	// generate image thumbnail for file browser in HTML editor
	if (!empty($_GET['_thumbnail'])) {
	$temp_dir = $this->config->get('temp_dir');
	$thumbnail_size = 80;
	$mimetype = $file['mimetype'];
	$file_ident = $file['id'] . ':' . $file['mimetype'] . ':' . $file['size'];
	$cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $this->user->ID . ':' . $thumbnail_size);
	$cache_file = $cache_basename . '.thumb';

	// render thumbnail image if not done yet
	if (!is_file($cache_file)) {
	if (!$file['path']) {
	$orig_name = $filename = $cache_basename . '.tmp';
	file_put_contents($orig_name, $file['data']);
	}
	else {
	$filename = $file['path'];
	}

	$image = new rcube_image($filename);
	if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
	$mimetype = 'image/' . $imgtype;

	if ($orig_name) {
	unlink($orig_name);
	}
	}
	}

	if (is_file($cache_file)) {
	// cache for 1h
	$this->output->future_expire_header(3600);
	header('Content-Type: ' . $mimetype);
	header('Content-Length: ' . filesize($cache_file));

	readfile($cache_file);
	exit;
	}
	}

	header('Content-Type: ' . $file['mimetype']);
	header('Content-Length: ' . $file['size']);

	if ($file['data']) {
	echo $file['data'];
	}
	else if ($file['path']) {
	readfile($file['path']);
	}
	}
	}

	/**
	* Initializes client-side autocompletion.
	*/
	public function autocomplete_init()
	{
	static $init;

	if ($init) {
	return;
	}

	$init = 1;

	if (($threads = (int)$this->config->get('autocomplete_threads')) > 0) {
	$book_types = (array) $this->config->get('autocomplete_addressbooks', 'sql');
	if (count($book_types) > 1) {
	$this->output->set_env('autocomplete_threads', $threads);
	$this->output->set_env('autocomplete_sources', $book_types);
	}
	}

	$this->output->set_env('autocomplete_max', (int)$this->config->get('autocomplete_max', 15));
	$this->output->set_env('autocomplete_min_length', $this->config->get('autocomplete_min_length'));
	$this->output->add_label('autocompletechars', 'autocompletemore');
	}

	/**
	* Returns supported font-family specifications
	*
	* @param string $font Font name
	*
	* @param string\|array Font-family specification array or string (if $font is used)
	*/
	public static function font_defs($font = null)
	{
	$fonts = array(
	'Andale Mono' => '"Andale Mono",Times,monospace',
	'Arial' => 'Arial,Helvetica,sans-serif',
	'Arial Black' => '"Arial Black","Avant Garde",sans-serif',
	'Book Antiqua' => '"Book Antiqua",Palatino,serif',
	'Courier New' => '"Courier New",Courier,monospace',
	'Georgia' => 'Georgia,Palatino,serif',
	'Helvetica' => 'Helvetica,Arial,sans-serif',
	'Impact' => 'Impact,Chicago,sans-serif',
	'Tahoma' => 'Tahoma,Arial,Helvetica,sans-serif',
	'Terminal' => 'Terminal,Monaco,monospace',
	'Times New Roman' => '"Times New Roman",Times,serif',
	'Trebuchet MS' => '"Trebuchet MS",Geneva,sans-serif',
	'Verdana' => 'Verdana,Geneva,sans-serif',
	);

	if ($font) {
	return $fonts[$font];
	}

	return $fonts;
	}

	/**
	* Create a human readable string for a number of bytes
	*
	* @param int $bytes Number of bytes
	* @param string &$unit Size unit
	*
	* @return string Byte string
	*/
	public function show_bytes($bytes, &$unit = null)
	{
	if ($bytes >= 1073741824) {
	$unit = 'GB';
	$gb = $bytes/1073741824;
	$str = sprintf($gb >= 10 ? "%d " : "%.1f ", $gb) . $this->gettext($unit);
	}
	else if ($bytes >= 1048576) {
	$unit = 'MB';
	$mb = $bytes/1048576;
	$str = sprintf($mb >= 10 ? "%d " : "%.1f ", $mb) . $this->gettext($unit);
	}
	else if ($bytes >= 1024) {
	$unit = 'KB';
	$str = sprintf("%d ", round($bytes/1024)) . $this->gettext($unit);
	}
	else {
	$unit = 'B';
	$str = sprintf('%d ', $bytes) . $this->gettext($unit);
	}

	return $str;
	}

	/**
	* Returns real size (calculated) of the message part
	*
	* @param rcube_message_part $part Message part
	*
	* @return string Part size (and unit)
	*/
	public function message_part_size($part)
	{
	if (isset($part->d_parameters['size'])) {
	$size = $this->show_bytes((int)$part->d_parameters['size']);
	}
	else {
	$size = $part->size;

	+ if ($size === 0) {
	+ $part->exact_size = true;
	+ }
	+
	if ($part->encoding == 'base64') {
	$size = $size / 1.33;
	}

	$size = $this->show_bytes($size);
	}

	if (!$part->exact_size) {
	$size = '~' . $size;
	}

	return $size;
	}

	/**
	* Returns message UID(s) and IMAP folder(s) from GET/POST data
	*
	* @param string $uids UID value to decode
	* @param string $mbox Default mailbox value (if not encoded in UIDs)
	* @param bool $is_multifolder Will be set to True if multi-folder request
	*
	* @return array List of message UIDs per folder
	*/
	public static function get_uids($uids = null, $mbox = null, &$is_multifolder = false)
	{
	// message UID (or comma-separated list of IDs) is provided in
	// the form of <ID>-<MBOX>[,<ID>-<MBOX>]*

	$_uid = $uids ?: rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC);
	$_mbox = $mbox ?: (string) rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC);

	// already a hash array
	if (is_array($_uid) && !isset($_uid[0])) {
	return $_uid;
	}

	$result = array();

	// special case: *
	if ($_uid == '*' && is_object($_SESSION['search'][1]) && $_SESSION['search'][1]->multi) {
	$is_multifolder = true;
	// extract the full list of UIDs per folder from the search set
	foreach ($_SESSION['search'][1]->sets as $subset) {
	$mbox = $subset->get_parameters('MAILBOX');
	$result[$mbox] = $subset->get();
	}
	}
	else {
	if (is_string($_uid))
	$_uid = explode(',', $_uid);

	// create a per-folder UIDs array
	foreach ((array)$_uid as $uid) {
	list($uid, $mbox) = explode('-', $uid, 2);
	if (!strlen($mbox)) {
	$mbox = $_mbox;
	}
	else {
	$is_multifolder = true;
	}

	if ($uid == '*') {
	$result[$mbox] = $uid;
	}
	else {
	$result[$mbox][] = $uid;
	}
	}
	}

	return $result;
	}

	/**
	* Get resource file content (with assets_dir support)
	*
	* @param string $name File name
	*
	* @return string File content
	*/
	public function get_resource_content($name)
	{
	if (!strpos($name, '/')) {
	$name = "program/resources/$name";
	}

	$assets_dir = $this->config->get('assets_dir');

	if ($assets_dir) {
	$path = slashify($assets_dir) . $name;
	if (@file_exists($path)) {
	$name = $path;
	}
	}

	return file_get_contents($name, false);
	}

	/**
	* Converts HTML content into plain text
	*
	* @param string $html HTML content
	* @param array $options Conversion parameters (width, links, charset)
	*
	* @return string Plain text
	*/
	public function html2text($html, $options = array())
	{
	$default_options = array(
	'links' => true,
	'width' => 75,
	'body' => $html,
	'charset' => RCUBE_CHARSET,
	);

	$options = array_merge($default_options, (array) $options);

	// Plugins may want to modify HTML in another/additional way
	$options = $this->plugins->exec_hook('html2text', $options);

	// Convert to text
	if (!$options['abort']) {
	$converter = new rcube_html2text($options['body'],
	false, $options['links'], $options['width'], $options['charset']);

	$options['body'] = rtrim($converter->get_text());
	}

	return $options['body'];
	}

	/**
	* Connect to the mail storage server with stored session data
	*
	* @return bool True on success, False on error
	*/
	public function storage_connect()
	{
	$storage = $this->get_storage();

	if ($_SESSION['storage_host'] && !$storage->is_connected()) {
	$host = $_SESSION['storage_host'];
	$user = $_SESSION['username'];
	$port = $_SESSION['storage_port'];
	$ssl = $_SESSION['storage_ssl'];
	$pass = $this->decrypt($_SESSION['password']);

	if (!$storage->connect($host, $user, $pass, $port, $ssl)) {
	if (is_object($this->output)) {
	$this->output->show_message('storageerror', 'error');
	}
	}
	else {
	$this->set_storage_prop();
	}
	}

	return $storage->is_connected();
	}
	}
	diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
	index de54eb4a6..e1909a4d9 100644
	--- a/program/steps/mail/show.inc
	+++ b/program/steps/mail/show.inc
	@@ -1,350 +1,347 @@
	<?php

	/**
	+-----------------------------------------------------------------------+
	\| program/steps/mail/show.inc \|
	\| \|
	\| This file is part of the Roundcube Webmail client \|
	\| Copyright (C) 2005-2013, 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: \|
	\| Display a mail message similar as a usual mail application does \|
	\| \|
	+-----------------------------------------------------------------------+
	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	+-----------------------------------------------------------------------+
	*/

	$PRINT_MODE = $RCMAIL->action == 'print';

	// Read browser capabilities and store them in session
	if ($caps = rcube_utils::get_input_value('_caps', rcube_utils::INPUT_GET)) {
	$browser_caps = array();
	foreach (explode(',', $caps) as $cap) {
	$cap = explode('=', $cap);
	$browser_caps[$cap[0]] = $cap[1];
	}
	$_SESSION['browser_caps'] = $browser_caps;
	}

	$msg_id = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
	$uid = preg_replace('/\.[0-9.]+$/', '', $msg_id);
	$mbox_name = $RCMAIL->storage->get_folder();

	// similar code as in program/steps/mail/get.inc
	if ($uid) {
	// set message format (need to be done before rcube_message construction)
	if (!empty($_GET['_format'])) {
	$prefer_html = $_GET['_format'] == 'html';
	$RCMAIL->config->set('prefer_html', $prefer_html);
	$_SESSION['msg_formats'][$mbox_name.':'.$uid] = $prefer_html;
	}
	else if (isset($_SESSION['msg_formats'][$mbox_name.':'.$uid])) {
	$RCMAIL->config->set('prefer_html', $_SESSION['msg_formats'][$mbox_name.':'.$uid]);
	}

	$MESSAGE = new rcube_message($msg_id, $mbox_name, intval($_GET['_safe']));

	// if message not found (wrong UID)...
	if (empty($MESSAGE->headers)) {
	rcmail_message_error($uid);
	}

	// show images?
	rcmail_check_safe($MESSAGE);

	// set message charset as default
	if (!empty($MESSAGE->headers->charset)) {
	$RCMAIL->storage->set_charset($MESSAGE->headers->charset);
	}

	$OUTPUT->set_pagetitle(abbreviate_string($MESSAGE->subject, 128, '...', true));

	// set message environment
	$OUTPUT->set_env('uid', $msg_id);
	$OUTPUT->set_env('safemode', $MESSAGE->is_safe);
	$OUTPUT->set_env('message_context', $MESSAGE->context);
	$OUTPUT->set_env('sender', $MESSAGE->sender['string']);
	$OUTPUT->set_env('mailbox', $mbox_name);
	$OUTPUT->set_env('username', $RCMAIL->get_user_name());
	$OUTPUT->set_env('permaurl', $RCMAIL->url(array('_action' => 'show', '_uid' => $msg_id, '_mbox' => $mbox_name)));

	if ($MESSAGE->headers->get('list-post', false)) {
	$OUTPUT->set_env('list_post', true);
	}

	// set environment
	$OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter());
	$OUTPUT->set_env('mimetypes', rcmail_supported_mimetypes());

	// set configuration
	$RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
	'skip_deleted', 'display_next', 'forward_attachment'));

	// set special folders
	foreach (array('drafts', 'trash', 'junk') as $mbox) {
	if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
	$OUTPUT->set_env($mbox . '_mailbox', $folder);
	}
	}

	if ($MESSAGE->has_html_part()) {
	$prefer_html = $RCMAIL->config->get('prefer_html');
	$OUTPUT->set_env('optional_format', $prefer_html ? 'text' : 'html');
	}

	if (!$OUTPUT->ajax_call) {
	$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
	'movingmessage', 'deletingmessage', 'markingmessage', 'replyall', 'replylist');
	}

	// check for unset disposition notification
	if ($MESSAGE->headers->mdn_to
	&& $MESSAGE->context === null
	&& empty($MESSAGE->headers->flags['MDNSENT'])
	&& empty($MESSAGE->headers->flags['SEEN'])
	&& ($RCMAIL->storage->check_permflag('MDNSENT') \|\| $RCMAIL->storage->check_permflag('*'))
	&& $mbox_name != $RCMAIL->config->get('drafts_mbox')
	&& $mbox_name != $RCMAIL->config->get('sent_mbox')
	) {
	$mdn_cfg = intval($RCMAIL->config->get('mdn_requests'));

	if ($mdn_cfg == 1 \|\| (($mdn_cfg == 3 \|\| $mdn_cfg == 4) && rcmail_contact_exists($MESSAGE->sender['mailto']))) {
	// Send MDN
	if (rcmail_send_mdn($MESSAGE, $smtp_error))
	$OUTPUT->show_message('receiptsent', 'confirmation');
	else if ($smtp_error)
	$OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
	else
	$OUTPUT->show_message('errorsendingreceipt', 'error');
	}
	else if ($mdn_cfg != 2 && $mdn_cfg != 4) {
	// Ask user
	$OUTPUT->add_label('mdnrequest');
	$OUTPUT->set_env('mdn_request', true);
	}
	}

	if (empty($MESSAGE->headers->flags['SEEN'])
	&& $MESSAGE->context === null
	&& ($RCMAIL->action == 'show' \|\| ($RCMAIL->action == 'preview' && intval($RCMAIL->config->get('preview_pane_mark_read')) == 0))
	) {
	$RCMAIL->output->command('set_unread_message', $MESSAGE->uid, $mbox_name);
	$RCMAIL->plugins->exec_hook('message_read', array(
	'uid' => $MESSAGE->uid,
	'mailbox' => $mbox_name,
	'message' => $MESSAGE,
	));

	$set_seen_flag = true;
	}
	}


	$OUTPUT->add_handlers(array(
	'messageattachments' => 'rcmail_message_attachments',
	'mailboxname' => 'rcmail_mailbox_name_display',
	'messageobjects' => 'rcmail_message_objects',
	'contactphoto' => 'rcmail_message_contactphoto',
	));


	if ($RCMAIL->action == 'print' && $OUTPUT->template_exists('messageprint'))
	$OUTPUT->send('messageprint', false);
	else if ($RCMAIL->action == 'preview' && $OUTPUT->template_exists('messagepreview'))
	$OUTPUT->send('messagepreview', false);
	else
	$OUTPUT->send('message', false);


	// mark message as read
	if (!empty($set_seen_flag)) {
	if ($RCMAIL->storage->set_flag($MESSAGE->uid, 'SEEN', $mbox_name)) {
	if ($count = rcmail_get_unseen_count($mbox_name)) {
	rcmail_set_unseen_count($mbox_name, $count - 1);
	}
	}
	}

	// Save preview_pane preference, if not set yet (#1490362)
	if ($RCMAIL->action == 'preview' && !$RCMAIL->config->get('preview_pane')) {
	$RCMAIL->user->save_prefs(array('preview_pane' => true));
	}

	exit;


	function rcmail_message_attachments($attrib)
	{
	global $PRINT_MODE, $MESSAGE, $RCMAIL;

	$out = $ol = '';
	$attachments = array();

	if (sizeof($MESSAGE->attachments)) {
	foreach ($MESSAGE->attachments as $attach_prop) {
	$filename = rcmail_attachment_name($attach_prop, true);
	$filesize = $RCMAIL->message_part_size($attach_prop);

	if ($PRINT_MODE) {
	$ol .= html::tag('li', null, rcube::Q(sprintf("%s (%s)", $filename, $filesize)));
	}
	else {
	if ($attrib['maxlength'] && mb_strlen($filename) > $attrib['maxlength']) {
	$title = $filename;
	$filename = abbreviate_string($filename, $attrib['maxlength']);
	}
	else {
	$title = '';
	}

	- if ($attach_prop->size) {
	- $size = ' ' . html::span('attachment-size', '(' . rcube::Q($filesize) . ')');
	- }
	-
	+ $size = ' ' . html::span('attachment-size', '(' . rcube::Q($filesize) . ')');
	$mimetype = rcmail_fix_mimetype($attach_prop->mimetype);
	$class = rcube_utils::file2class($mimetype, $filename);
	$id = 'attach' . $attach_prop->mime_id;
	$link = html::a(array(
	'href' => $MESSAGE->get_part_url($attach_prop->mime_id, false),
	'onclick' => sprintf('return %s.command(\'load-attachment\',\'%s\',this)',
	rcmail_output::JS_OBJECT_NAME, $attach_prop->mime_id),
	'onmouseover' => $title ? '' : 'rcube_webmail.long_subject_title_ex(this, 0)',
	'title' => $title,
	), rcube::Q($filename) . $size);

	$ol .= html::tag('li', array('class' => $class, 'id' => $id), $link);

	$attachments[$attach_prop->mime_id] = $mimetype;
	}
	}

	$out = html::tag('ul', $attrib, $ol, html::$common_attrib);

	$RCMAIL->output->set_env('attachments', $attachments);
	$RCMAIL->output->add_gui_object('attachments', $attrib['id']);
	}

	return $out;
	}

	function rcmail_remote_objects_msg()
	{
	global $MESSAGE, $RCMAIL;

	$attrib['id'] = 'remote-objects-message';
	$attrib['class'] = 'notice';
	$attrib['style'] = 'display: none';

	$msg = rcube::Q($RCMAIL->gettext('blockedimages')) . ' ';
	$msg .= html::a(array(
	'href' => "#loadimages",
	'onclick' => rcmail_output::JS_OBJECT_NAME.".command('load-images')"
	),
	rcube::Q($RCMAIL->gettext('showimages')));

	// add link to save sender in addressbook and reload message
	if ($MESSAGE->sender['mailto'] && $RCMAIL->config->get('show_images') == 1) {
	$msg .= ' ' . html::a(array(
	'href' => "#alwaysload",
	'onclick' => rcmail_output::JS_OBJECT_NAME.".command('always-load')",
	'style' => "white-space:nowrap"
	),
	rcube::Q($RCMAIL->gettext(array('name' => 'alwaysshow', 'vars' => array('sender' => $MESSAGE->sender['mailto'])))));
	}

	$RCMAIL->output->add_gui_object('remoteobjectsmsg', $attrib['id']);

	return html::div($attrib, $msg);
	}

	function rcmail_message_buttons()
	{
	global $RCMAIL, $MESSAGE;

	$delim = $RCMAIL->storage->get_hierarchy_delimiter();
	$dbox = $RCMAIL->config->get('drafts_mbox');

	// the message is not a draft
	if ($MESSAGE->folder != $dbox && strpos($MESSAGE->folder, $dbox.$delim) !== 0) {
	return '';
	}

	$attrib['id'] = 'message-buttons';
	$attrib['class'] = 'notice';

	$msg = rcube::Q($RCMAIL->gettext('isdraft')) . ' ';
	$msg .= html::a(array(
	'href' => "#edit",
	'onclick' => rcmail_output::JS_OBJECT_NAME.".command('edit')"
	),
	rcube::Q($RCMAIL->gettext('edit')));

	return html::div($attrib, $msg);
	}

	function rcmail_message_objects($attrib)
	{
	global $RCMAIL, $MESSAGE;

	if (!$attrib['id'])
	$attrib['id'] = 'message-objects';

	$content = array(
	rcmail_message_buttons(),
	rcmail_remote_objects_msg(),
	);

	$plugin = $RCMAIL->plugins->exec_hook('message_objects',
	array('content' => $content, 'message' => $MESSAGE));

	$content = implode("\n", $plugin['content']);

	return html::div($attrib, $content);
	}

	function rcmail_contact_exists($email)
	{
	global $RCMAIL;

	if ($email) {
	// @TODO: search in all address books?
	$CONTACTS = $RCMAIL->get_address_book(-1, true);

	if (is_object($CONTACTS)) {
	$existing = $CONTACTS->search('email', $email, 1, false);
	if ($existing->count) {
	return true;
	}
	}
	}

	return false;
	}

	function rcmail_message_contactphoto($attrib)
	{
	global $RCMAIL, $MESSAGE;

	$placeholder = $attrib['placeholder'] ? $RCMAIL->output->abs_url($attrib['placeholder'], true) : null;
	$placeholder = $RCMAIL->output->asset_url($placeholder ?: 'program/resources/blank.gif');

	if ($MESSAGE->sender) {
	$photo_img = $RCMAIL->url(array(
	'_task' => 'addressbook',
	'_action' => 'photo',
	'_email' => $MESSAGE->sender['mailto'],
	));

	$attrib['onerror'] = "this.src = '$placeholder'";
	}
	else {
	$photo_img = $placeholder;
	}

	return html::img(array('src' => $photo_img, 'alt' => $RCMAIL->gettext('contactphoto')) + $attrib);
	}

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