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diff --git a/plugins/calendar/calendar.php b/plugins/calendar/calendar.php
index f231aa7a..324f1b2c 100644
--- a/plugins/calendar/calendar.php
+++ b/plugins/calendar/calendar.php
@@ -1,4024 +1,4024 @@
<?php
/**
* Calendar plugin for Roundcube webmail
*
* @author Lazlo Westerhof <hello@lazlo.me>
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2010, Lazlo Westerhof <hello@lazlo.me>
* Copyright (C) 2014-2015, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#[AllowDynamicProperties]
class calendar extends rcube_plugin
{
const FREEBUSY_UNKNOWN = 0;
const FREEBUSY_FREE = 1;
const FREEBUSY_BUSY = 2;
const FREEBUSY_TENTATIVE = 3;
const FREEBUSY_OOF = 4;
const SESSION_KEY = 'calendar_temp';
public $task = '?(?!logout).*';
public $rc;
public $lib;
public $resources_dir;
public $home; // declare public to be used in other classes
public $urlbase;
public $timezone;
public $timezone_offset;
public $gmt_offset;
public $dst_active;
public $ui;
public $defaults = [
'calendar_default_view' => "agendaWeek",
'calendar_timeslots' => 2,
'calendar_work_start' => 6,
'calendar_work_end' => 18,
'calendar_agenda_range' => 60,
'calendar_show_weekno' => 0,
'calendar_first_day' => 1,
'calendar_first_hour' => 6,
'calendar_time_format' => null,
'calendar_event_coloring' => 0,
'calendar_time_indicator' => true,
'calendar_allow_invite_shared' => false,
'calendar_itip_send_option' => 3,
'calendar_itip_after_action' => 0,
];
// These are implemented with __get()
// private $ical;
// private $itip;
// private $driver;
/**
* Plugin initialization.
*/
function init()
{
$this->rc = rcube::get_instance();
$this->register_task('calendar', 'calendar');
// load calendar configuration
$this->load_config();
// catch iTIP confirmation requests that don're require a valid session
if ($this->rc->action == 'attend' && !empty($_REQUEST['_t'])) {
$this->add_hook('startup', [$this, 'itip_attend_response']);
}
else if ($this->rc->action == 'feed' && !empty($_REQUEST['_cal'])) {
$this->add_hook('startup', [$this, 'ical_feed_export']);
}
else if ($this->rc->task != 'login') {
// default startup routine
$this->add_hook('startup', [$this, 'startup']);
}
$this->add_hook('user_delete', [$this, 'user_delete']);
}
/**
* Setup basic plugin environment and UI
*/
protected function setup()
{
$this->require_plugin('libcalendaring');
$this->require_plugin('libkolab');
require $this->home . '/lib/calendar_ui.php';
// load localizations
$this->add_texts('localization/', $this->rc->task == 'calendar' && (!$this->rc->action || $this->rc->action == 'print'));
$this->lib = libcalendaring::get_instance();
$this->timezone = $this->lib->timezone;
$this->gmt_offset = $this->lib->gmt_offset;
$this->dst_active = $this->lib->dst_active;
$this->timezone_offset = $this->gmt_offset / 3600 - $this->dst_active;
$this->ui = new calendar_ui($this);
}
/**
* Startup hook
*/
public function startup($args)
{
// the calendar module can be enabled/disabled by the kolab_auth plugin
if ($this->rc->config->get('calendar_disabled', false)
|| !$this->rc->config->get('calendar_enabled', true)
) {
return;
}
$this->setup();
// load Calendar user interface
if (!$this->rc->output->ajax_call
&& (empty($this->rc->output->env['framed']) || $args['action'] == 'preview')
) {
$this->ui->init();
// settings are required in (almost) every GUI step
if ($args['action'] != 'attend') {
$this->rc->output->set_env('calendar_settings', $this->load_settings());
}
// A hack to replace "Edit/Share Calendar" label with "Edit calendar", for non-Kolab driver
if ($args['task'] == 'calendar' && $this->rc->config->get('calendar_driver', 'database') !== 'kolab') {
$merge = ['calendar.editcalendar' => $this->gettext('edcalendar')];
$this->rc->load_language(null, [], $merge);
$this->rc->output->command('add_label', $merge);
}
}
if ($args['task'] == 'calendar' && $args['action'] != 'save-pref') {
if ($args['action'] != 'upload') {
$this->load_driver();
}
// register calendar actions
$this->register_action('index', [$this, 'calendar_view']);
$this->register_action('event', [$this, 'event_action']);
$this->register_action('calendar', [$this, 'calendar_action']);
$this->register_action('count', [$this, 'count_events']);
$this->register_action('load_events', [$this, 'load_events']);
$this->register_action('export_events', [$this, 'export_events']);
$this->register_action('import_events', [$this, 'import_events']);
$this->register_action('upload', [$this, 'attachment_upload']);
$this->register_action('get-attachment', [$this, 'attachment_get']);
$this->register_action('freebusy-status', [$this, 'freebusy_status']);
$this->register_action('freebusy-times', [$this, 'freebusy_times']);
$this->register_action('randomdata', [$this, 'generate_randomdata']);
$this->register_action('print', [$this,'print_view']);
$this->register_action('mailimportitip', [$this, 'mail_import_itip']);
$this->register_action('mailimportattach', [$this, 'mail_import_attachment']);
$this->register_action('dialog-ui', [$this, 'mail_message2event']);
$this->register_action('check-recent', [$this, 'check_recent']);
$this->register_action('itip-status', [$this, 'event_itip_status']);
$this->register_action('itip-remove', [$this, 'event_itip_remove']);
$this->register_action('itip-decline-reply', [$this, 'mail_itip_decline_reply']);
$this->register_action('itip-delegate', [$this, 'mail_itip_delegate']);
$this->register_action('resources-list', [$this, 'resources_list']);
$this->register_action('resources-owner', [$this, 'resources_owner']);
$this->register_action('resources-calendar', [$this, 'resources_calendar']);
$this->register_action('resources-autocomplete', [$this, 'resources_autocomplete']);
$this->register_action('talk-room-create', [$this, 'talk_room_create']);
$this->add_hook('refresh', [$this, 'refresh']);
// remove undo information...
if (!empty($_SESSION['calendar_event_undo'])) {
$undo = $_SESSION['calendar_event_undo'];
// ...after timeout
$undo_time = $this->rc->config->get('undo_timeout', 0);
if ($undo['ts'] < time() - $undo_time) {
$this->rc->session->remove('calendar_event_undo');
// @TODO: do EXPUNGE on kolab objects?
}
}
}
else if ($args['task'] == 'settings') {
// add hooks for Calendar settings
$this->add_hook('preferences_sections_list', [$this, 'preferences_sections_list']);
$this->add_hook('preferences_list', [$this, 'preferences_list']);
$this->add_hook('preferences_save', [$this, 'preferences_save']);
}
else if ($args['task'] == 'mail') {
// hooks to catch event invitations on incoming mails
if ($args['action'] == 'show' || $args['action'] == 'preview') {
$this->add_hook('template_object_messagebody', [$this, 'mail_messagebody_html']);
}
// add 'Create event' item to message menu
if ($this->api->output->type == 'html' && (empty($_GET['_rel']) || $_GET['_rel'] != 'event')) {
$this->api->output->add_label('calendar.createfrommail');
$this->api->add_content(
html::tag('li', ['role' => 'menuitem'],
$this->api->output->button([
'command' => 'calendar-create-from-mail',
'label' => 'calendar.createfrommail',
'type' => 'link',
'classact' => 'icon calendarlink active',
'class' => 'icon calendarlink disabled',
'innerclass' => 'icon calendar',
])
),
'messagemenu'
);
}
$this->add_hook('messages_list', [$this, 'mail_messages_list']);
$this->add_hook('message_compose', [$this, 'mail_message_compose']);
}
else if ($args['task'] == 'addressbook') {
if ($this->rc->config->get('calendar_contact_birthdays')) {
$this->add_hook('contact_update', [$this, 'contact_update']);
$this->add_hook('contact_create', [$this, 'contact_update']);
}
}
// add hooks to display alarms
$this->add_hook('pending_alarms', [$this, 'pending_alarms']);
$this->add_hook('dismiss_alarms', [$this, 'dismiss_alarms']);
}
/**
* Helper method to load the backend driver according to local config
*/
private function load_driver()
{
if (!empty($this->driver)) {
return;
}
$driver_name = $this->rc->config->get('calendar_driver', 'database');
$driver_class = $driver_name . '_driver';
require_once $this->home . '/drivers/calendar_driver.php';
require_once $this->home . '/drivers/' . $driver_name . '/' . $driver_class . '.php';
$this->driver = new $driver_class($this);
if ($this->driver->undelete) {
$this->driver->undelete = $this->rc->config->get('undo_timeout', 0) > 0;
}
}
/**
* Load iTIP functions
*/
private function load_itip()
{
if (empty($this->itip)) {
require_once $this->home . '/lib/calendar_itip.php';
$this->itip = new calendar_itip($this);
$rsvp_actions = ['accepted','tentative','declined','delegated'];
if ($this->rc->config->get('kolab_invitation_calendars')) {
$rsvp_actions[] = 'needs-action';
}
$this->itip->set_rsvp_actions($this->rc->config->get('calendar_rsvp_actions', $rsvp_actions));
}
return $this->itip;
}
/**
* Load iCalendar functions
*/
public function get_ical()
{
if (empty($this->ical)) {
$this->ical = libcalendaring::get_ical();
}
return $this->ical;
}
/**
* Get properties of the calendar this user has specified as default
*/
public function get_default_calendar($calendars = null)
{
if ($calendars === null) {
$filter = calendar_driver::FILTER_PERSONAL | calendar_driver::FILTER_WRITEABLE;
$calendars = $this->driver->list_calendars($filter);
}
$default_id = $this->rc->config->get('calendar_default_calendar');
$calendar = !empty($calendars[$default_id]) ? $calendars[$default_id] : null;
$first = null;
if (!$calendar) {
foreach ($calendars as $cal) {
if (!empty($cal['default']) && $cal['editable']) {
$calendar = $cal;
}
if ($cal['editable']) {
$first = $cal;
}
}
}
return $calendar ?: $first;
}
/**
* Render the main calendar view from skin template
*/
function calendar_view()
{
$this->rc->output->set_pagetitle($this->gettext('calendar'));
// Add JS files to the page header
$this->ui->addJS();
$this->ui->init_templates();
$this->rc->output->add_label('lowest','low','normal','high','highest','delete',
'cancel','uploading','noemailwarning','close'
);
// initialize attendees autocompletion
$this->rc->autocomplete_init();
$this->rc->output->set_env('timezone', $this->timezone->getName());
$this->rc->output->set_env('calendar_driver', $this->rc->config->get('calendar_driver'), false);
$this->rc->output->set_env('calendar_resources', (bool)$this->rc->config->get('calendar_resources_driver'));
$this->rc->output->set_env('calendar_resources_freebusy', !empty($this->rc->config->get('kolab_freebusy_server')));
$this->rc->output->set_env('identities-selector', $this->ui->identity_select([
'id' => 'edit-identities-list',
'aria-label' => $this->gettext('roleorganizer'),
'class' => 'form-control custom-select',
]));
$view = rcube_utils::get_input_value('view', rcube_utils::INPUT_GPC);
if (in_array($view, ['agendaWeek', 'agendaDay', 'month', 'list'])) {
$this->rc->output->set_env('view', $view);
}
if ($date = rcube_utils::get_input_value('date', rcube_utils::INPUT_GPC)) {
$this->rc->output->set_env('date', $date);
}
if ($msgref = rcube_utils::get_input_value('itip', rcube_utils::INPUT_GPC)) {
$this->rc->output->set_env('itip_events', $this->itip_events($msgref));
}
$this->rc->output->send('calendar.calendar');
}
/**
* Handler for preferences_sections_list hook.
* Adds Calendar settings sections into preferences sections list.
*
* @param array Original parameters
*
* @return array Modified parameters
*/
function preferences_sections_list($p)
{
$p['list']['calendar'] = [
'id' => 'calendar',
'section' => $this->gettext('calendar'),
];
return $p;
}
/**
* Handler for preferences_list hook.
* Adds options blocks into Calendar settings sections in Preferences.
*
* @param array Original parameters
*
* @return array Modified parameters
*/
function preferences_list($p)
{
if ($p['section'] != 'calendar') {
return $p;
}
$no_override = array_flip((array) $this->rc->config->get('dont_override'));
$p['blocks']['view']['name'] = $this->gettext('mainoptions');
if (!isset($no_override['calendar_default_view'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_default_view';
$view = $this->rc->config->get('calendar_default_view', $this->defaults['calendar_default_view']);
$select = new html_select(['name' => '_default_view', 'id' => $field_id]);
$select->add($this->gettext('day'), "agendaDay");
$select->add($this->gettext('week'), "agendaWeek");
$select->add($this->gettext('month'), "month");
$select->add($this->gettext('agenda'), "list");
$p['blocks']['view']['options']['default_view'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('default_view'))),
'content' => $select->show($view == 'table' ? 'list' : $view),
];
}
if (!isset($no_override['calendar_timeslots'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_timeslots';
$choices = ['1', '2', '3', '4', '6'];
$timeslots = $this->rc->config->get('calendar_timeslots', $this->defaults['calendar_timeslots']);
$select = new html_select(['name' => '_timeslots', 'id' => $field_id]);
$select->add($choices, $choices);
$p['blocks']['view']['options']['timeslots'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('timeslots'))),
'content' => $select->show(strval($timeslots)),
];
}
if (!isset($no_override['calendar_first_day'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_firstday';
$first_day = $this->rc->config->get('calendar_first_day', $this->defaults['calendar_first_day']);
$select = new html_select(['name' => '_first_day', 'id' => $field_id]);
$select->add($this->gettext('sunday'), '0');
$select->add($this->gettext('monday'), '1');
$select->add($this->gettext('tuesday'), '2');
$select->add($this->gettext('wednesday'), '3');
$select->add($this->gettext('thursday'), '4');
$select->add($this->gettext('friday'), '5');
$select->add($this->gettext('saturday'), '6');
$p['blocks']['view']['options']['first_day'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('first_day'))),
'content' => $select->show(strval($first_day)),
];
}
if (!isset($no_override['calendar_first_hour'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$first_hour = $this->rc->config->get('calendar_first_hour', $this->defaults['calendar_first_hour']);
$time_format = $this->rc->config->get('calendar_time_format', $this->defaults['calendar_time_format']);
$time_format = $this->rc->config->get('time_format', libcalendaring::to_php_date_format($time_format));
$field_id = 'rcmfd_firsthour';
$select_hours = new html_select(['name' => '_first_hour', 'id' => $field_id]);
for ($h = 0; $h < 24; $h++) {
$select_hours->add(date($time_format, mktime($h, 0, 0)), $h);
}
$p['blocks']['view']['options']['first_hour'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('first_hour'))),
'content' => $select_hours->show($first_hour),
];
}
if (!isset($no_override['calendar_work_start'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_workstart';
$work_start = $this->rc->config->get('calendar_work_start', $this->defaults['calendar_work_start']);
$work_end = $this->rc->config->get('calendar_work_end', $this->defaults['calendar_work_end']);
$p['blocks']['view']['options']['workinghours'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('workinghours'))),
'content' => html::div('input-group',
$select_hours->show($work_start, ['name' => '_work_start', 'id' => $field_id])
. html::span('input-group-append input-group-prepend', html::span('input-group-text',' &mdash; '))
. $select_hours->show($work_end, ['name' => '_work_end', 'id' => $field_id])
)
];
}
if (!isset($no_override['calendar_event_coloring'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_coloring';
$mode = $this->rc->config->get('calendar_event_coloring', $this->defaults['calendar_event_coloring']);
$select_colors = new html_select(['name' => '_event_coloring', 'id' => $field_id]);
$select_colors->add($this->gettext('coloringmode0'), 0);
$select_colors->add($this->gettext('coloringmode1'), 1);
$select_colors->add($this->gettext('coloringmode2'), 2);
$select_colors->add($this->gettext('coloringmode3'), 3);
$p['blocks']['view']['options']['eventcolors'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('eventcoloring'))),
'content' => $select_colors->show($mode),
];
}
// loading driver is expensive, don't do it if not needed
$this->load_driver();
if (!isset($no_override['calendar_default_alarm_type']) || !isset($no_override['calendar_default_alarm_offset'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$alarm_type = $alarm_offset = '';
if (!isset($no_override['calendar_default_alarm_type'])) {
$field_id = 'rcmfd_alarm';
$select_type = new html_select(['name' => '_alarm_type', 'id' => $field_id]);
$select_type->add($this->gettext('none'), '');
foreach ($this->driver->alarm_types as $type) {
$select_type->add($this->rc->gettext(strtolower("alarm{$type}option"), 'libcalendaring'), $type);
}
$alarm_type = $select_type->show($this->rc->config->get('calendar_default_alarm_type', ''));
}
if (!isset($no_override['calendar_default_alarm_offset'])) {
$field_id = 'rcmfd_alarm';
$input_value = new html_inputfield(['name' => '_alarm_value', 'id' => $field_id . 'value', 'size' => 3]);
$select_offset = new html_select(['name' => '_alarm_offset', 'id' => $field_id . 'offset']);
foreach (['-M','-H','-D','+M','+H','+D'] as $trigger) {
$select_offset->add($this->rc->gettext('trigger' . $trigger, 'libcalendaring'), $trigger);
}
$preset = libcalendaring::parse_alarm_value($this->rc->config->get('calendar_default_alarm_offset', '-15M'));
$alarm_offset = $input_value->show($preset[0]) . ' ' . $select_offset->show($preset[1]);
}
$p['blocks']['view']['options']['alarmtype'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('defaultalarmtype'))),
'content' => html::div('input-group', $alarm_type . ' ' . $alarm_offset),
];
}
if (!isset($no_override['calendar_default_calendar'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
// default calendar selection
$field_id = 'rcmfd_default_calendar';
$filter = calendar_driver::FILTER_PERSONAL | calendar_driver::FILTER_ACTIVE | calendar_driver::FILTER_INSERTABLE;
$select_cal = new html_select(['name' => '_default_calendar', 'id' => $field_id, 'is_escaped' => true]);
$default_calendar = null;
foreach ((array) $this->driver->list_calendars($filter) as $id => $prop) {
$select_cal->add($prop['name'], strval($id));
if (!empty($prop['default'])) {
$default_calendar = $id;
}
}
$p['blocks']['view']['options']['defaultcalendar'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('defaultcalendar'))),
'content' => $select_cal->show($this->rc->config->get('calendar_default_calendar', $default_calendar)),
];
}
if (!isset($no_override['calendar_show_weekno'])) {
if (empty($p['current'])) {
$p['blocks']['view']['content'] = true;
return $p;
}
$field_id = 'rcmfd_show_weekno';
$select = new html_select(['name' => '_show_weekno', 'id' => $field_id]);
$select->add($this->gettext('weeknonone'), -1);
$select->add($this->gettext('weeknodatepicker'), 0);
$select->add($this->gettext('weeknoall'), 1);
$p['blocks']['view']['options']['show_weekno'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('showweekno'))),
'content' => $select->show(intval($this->rc->config->get('calendar_show_weekno'))),
];
}
$p['blocks']['itip']['name'] = $this->gettext('itipoptions');
// Invitations handling
if (!isset($no_override['calendar_itip_after_action'])) {
if (empty($p['current'])) {
$p['blocks']['itip']['content'] = true;
return $p;
}
$field_id = 'rcmfd_after_action';
$select = new html_select([
'name' => '_after_action',
'id' => $field_id,
'onchange' => "\$('#{$field_id}_select')[this.value == 4 ? 'show' : 'hide']()"
]);
$select->add($this->gettext('afternothing'), '');
$select->add($this->gettext('aftertrash'), 1);
$select->add($this->gettext('afterdelete'), 2);
$select->add($this->gettext('afterflagdeleted'), 3);
$select->add($this->gettext('aftermoveto'), 4);
$val = $this->rc->config->get('calendar_itip_after_action', $this->defaults['calendar_itip_after_action']);
$folder = null;
if ($val !== null && $val !== '' && !is_int($val)) {
$folder = $val;
$val = 4;
}
$folders = $this->rc->folder_selector([
'id' => $field_id . '_select',
'name' => '_after_action_folder',
'maxlength' => 30,
'folder_filter' => 'mail',
'folder_rights' => 'w',
'style' => $val !== 4 ? 'display:none' : '',
]);
$p['blocks']['itip']['options']['after_action'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('afteraction'))),
'content' => html::div(
'input-group input-group-combo',
$select->show($val) . $folders->show($folder)
),
];
}
// category definitions
if (empty($this->driver->nocategories) && !isset($no_override['calendar_categories'])) {
$p['blocks']['categories']['name'] = $this->gettext('categories');
if (empty($p['current'])) {
$p['blocks']['categories']['content'] = true;
return $p;
}
$categories = (array) $this->driver->list_categories();
$categories_list = '';
foreach ($categories as $name => $color) {
$key = md5($name);
$field_class = 'rcmfd_category_' . str_replace(' ', '_', $name);
$category_remove = html::span('input-group-append',
html::a([
'class' => 'button icon delete input-group-text',
'onclick' => '$(this).parent().parent().remove()',
'title' => $this->gettext('remove_category'),
'href' => '#rcmfd_new_category',
],
html::span('inner', $this->gettext('delete'))
)
);
$category_name = new html_inputfield(array('name' => "_categories[$key]", 'class' => $field_class, 'size' => 30, 'disabled' => $this->driver->categoriesimmutable));
$category_color = new html_inputfield(array('name' => "_colors[$key]", 'class' => "$field_class colors", 'size' => 6));
$hidden = '';
if (!empty($this->driver->categoriesimmutable)) {
$hidden = html::tag('input', ['type' => 'hidden', 'name' => "_categories[$key]", 'value' => $name]);
}
$categories_list .= $hidden
. html::div('input-group', $category_name->show($name) . $category_color->show($color) . $category_remove);
}
$p['blocks']['categories']['options']['category_' . $name] = [
'content' => html::div(['id' => 'calendarcategories'], $categories_list),
];
$field_id = 'rcmfd_new_category';
$new_category = new html_inputfield(['name' => '_new_category', 'id' => $field_id, 'size' => 30]);
$add_category = html::span('input-group-append',
html::a(
[
'type' => 'button',
'class' => 'button create input-group-text',
'title' => $this->gettext('add_category'),
'onclick' => 'rcube_calendar_add_category()',
'href' => '#rcmfd_new_category',
],
html::span('inner', $this->gettext('add_category'))
)
);
$p['blocks']['categories']['options']['categories'] = [
'content' => html::div('input-group', $new_category->show('') . $add_category),
];
$this->rc->output->add_label('delete', 'calendar.remove_category');
$this->rc->output->add_script('
function rcube_calendar_add_category() {
var name = $("#rcmfd_new_category").val();
if (name.length) {
var button_label = rcmail.gettext("calendar.remove_category");
var input = $("<input>").attr({type: "text", name: "_categories[]", size: 30, "class": "form-control"}).val(name);
var color = $("<input>").attr({type: "text", name: "_colors[]", size: 6, "class": "colors form-control"}).val("000000");
var button = $("<a>").attr({"class": "button icon delete input-group-text", title: button_label, href: "#rcmfd_new_category"})
.click(function() { $(this).parent().parent().remove(); })
.append($("<span>").addClass("inner").text(rcmail.gettext("delete")));
$("<div>").addClass("input-group").append(input).append(color).append($("<span class=\'input-group-append\'>").append(button))
.appendTo("#calendarcategories");
color.minicolors(rcmail.env.minicolors_config || {});
$("#rcmfd_new_category").val("");
}
}',
'foot'
);
$this->rc->output->add_script('
$("#rcmfd_new_category").keypress(function(event) {
if (event.which == 13) {
rcube_calendar_add_category();
event.preventDefault();
}
});',
'docready'
);
// load miniColors js/css files
jqueryui::miniColors();
}
// virtual birthdays calendar
if (!isset($no_override['calendar_contact_birthdays'])) {
$p['blocks']['birthdays']['name'] = $this->gettext('birthdayscalendar');
if (empty($p['current'])) {
$p['blocks']['birthdays']['content'] = true;
return $p;
}
$field_id = 'rcmfd_contact_birthdays';
$input = new html_checkbox([
'name' => '_contact_birthdays',
'id' => $field_id,
'value' => 1,
'onclick' => '$(".calendar_birthday_props").prop("disabled",!this.checked)'
]);
$p['blocks']['birthdays']['options']['contact_birthdays'] = [
'title' => html::label($field_id, $this->gettext('displaybirthdayscalendar')),
'content' => $input->show($this->rc->config->get('calendar_contact_birthdays') ? 1 : 0),
];
$input_attrib = [
'class' => 'calendar_birthday_props',
'disabled' => !$this->rc->config->get('calendar_contact_birthdays'),
];
$sources = [];
$checkbox = new html_checkbox(['name' => '_birthday_adressbooks[]'] + $input_attrib);
foreach ($this->rc->get_address_sources(false, true) as $source) {
// Roundcube >= 1.5, Ignore Collected Recipients and Trusted Senders sources
if ((defined('rcube_addressbook::TYPE_RECIPIENT') && $source['id'] == (string) rcube_addressbook::TYPE_RECIPIENT)
|| (defined('rcube_addressbook::TYPE_TRUSTED_SENDER') && $source['id'] == (string) rcube_addressbook::TYPE_TRUSTED_SENDER)
) {
continue;
}
$active = in_array($source['id'], (array) $this->rc->config->get('calendar_birthday_adressbooks')) ? $source['id'] : '';
$sources[] = html::tag('li', null,
html::label(null,
$checkbox->show($active, ['value' => $source['id']])
. rcube::Q(!empty($source['realname']) ? $source['realname'] : $source['name'])
)
);
}
$p['blocks']['birthdays']['options']['birthday_adressbooks'] = [
'title' => rcube::Q($this->gettext('birthdayscalendarsources')),
'content' => html::tag('ul', 'proplist', implode("\n", $sources)),
];
$field_id = 'rcmfd_birthdays_alarm';
$select_type = new html_select(['name' => '_birthdays_alarm_type', 'id' => $field_id] + $input_attrib);
$select_type->add($this->gettext('none'), '');
foreach ($this->driver->alarm_types as $type) {
$select_type->add($this->rc->gettext(strtolower("alarm{$type}option"), 'libcalendaring'), $type);
}
$input_value = new html_inputfield(['name' => '_birthdays_alarm_value', 'id' => $field_id . 'value', 'size' => 3] + $input_attrib);
$select_offset = new html_select(['name' => '_birthdays_alarm_offset', 'id' => $field_id . 'offset'] + $input_attrib);
foreach (['-M','-H','-D'] as $trigger) {
$select_offset->add($this->rc->gettext('trigger' . $trigger, 'libcalendaring'), $trigger);
}
$preset = libcalendaring::parse_alarm_value($this->rc->config->get('calendar_birthdays_alarm_offset', '-1D'));
$preset_type = $this->rc->config->get('calendar_birthdays_alarm_type', '');
$p['blocks']['birthdays']['options']['birthdays_alarmoffset'] = [
'title' => html::label($field_id, rcube::Q($this->gettext('showalarms'))),
'content' => html::div('input-group',
$select_type->show($preset_type)
. $input_value->show($preset[0]) . ' ' . $select_offset->show($preset[1])
),
];
}
return $p;
}
/**
* Handler for preferences_save hook.
* Executed on Calendar settings form submit.
*
* @param array Original parameters
*
* @return array Modified parameters
*/
function preferences_save($p)
{
if ($p['section'] == 'calendar') {
$this->load_driver();
// compose default alarm preset value
$alarm_offset = rcube_utils::get_input_value('_alarm_offset', rcube_utils::INPUT_POST);
$alarm_value = rcube_utils::get_input_value('_alarm_value', rcube_utils::INPUT_POST);
$default_alarm = $alarm_offset[0] . intval($alarm_value) . $alarm_offset[1];
$birthdays_alarm_offset = rcube_utils::get_input_value('_birthdays_alarm_offset', rcube_utils::INPUT_POST);
$birthdays_alarm_value = rcube_utils::get_input_value('_birthdays_alarm_value', rcube_utils::INPUT_POST);
$birthdays_alarm_value = $birthdays_alarm_offset[0] . intval($birthdays_alarm_value) . $birthdays_alarm_offset[1];
$p['prefs'] = [
'calendar_default_view' => rcube_utils::get_input_value('_default_view', rcube_utils::INPUT_POST),
'calendar_timeslots' => intval(rcube_utils::get_input_value('_timeslots', rcube_utils::INPUT_POST)),
'calendar_first_day' => intval(rcube_utils::get_input_value('_first_day', rcube_utils::INPUT_POST)),
'calendar_first_hour' => intval(rcube_utils::get_input_value('_first_hour', rcube_utils::INPUT_POST)),
'calendar_work_start' => intval(rcube_utils::get_input_value('_work_start', rcube_utils::INPUT_POST)),
'calendar_work_end' => intval(rcube_utils::get_input_value('_work_end', rcube_utils::INPUT_POST)),
'calendar_show_weekno' => intval(rcube_utils::get_input_value('_show_weekno', rcube_utils::INPUT_POST)),
'calendar_event_coloring' => intval(rcube_utils::get_input_value('_event_coloring', rcube_utils::INPUT_POST)),
'calendar_default_alarm_type' => rcube_utils::get_input_value('_alarm_type', rcube_utils::INPUT_POST),
'calendar_default_alarm_offset' => $default_alarm,
'calendar_default_calendar' => rcube_utils::get_input_value('_default_calendar', rcube_utils::INPUT_POST),
'calendar_date_format' => null, // clear previously saved values
'calendar_time_format' => null,
'calendar_contact_birthdays' => (bool) rcube_utils::get_input_value('_contact_birthdays', rcube_utils::INPUT_POST),
'calendar_birthday_adressbooks' => (array) rcube_utils::get_input_value('_birthday_adressbooks', rcube_utils::INPUT_POST),
'calendar_birthdays_alarm_type' => rcube_utils::get_input_value('_birthdays_alarm_type', rcube_utils::INPUT_POST),
'calendar_birthdays_alarm_offset' => $birthdays_alarm_value ?: null,
'calendar_itip_after_action' => intval(rcube_utils::get_input_value('_after_action', rcube_utils::INPUT_POST)),
];
if ($p['prefs']['calendar_itip_after_action'] == 4) {
$p['prefs']['calendar_itip_after_action'] = rcube_utils::get_input_value('_after_action_folder', rcube_utils::INPUT_POST, true);
}
// categories
if (empty($this->driver->nocategories)) {
$old_categories = $new_categories = [];
foreach ($this->driver->list_categories() as $name => $color) {
$old_categories[md5($name)] = $name;
}
$categories = (array) rcube_utils::get_input_value('_categories', rcube_utils::INPUT_POST);
$colors = (array) rcube_utils::get_input_value('_colors', rcube_utils::INPUT_POST);
foreach ($categories as $key => $name) {
if (!isset($colors[$key])) {
continue;
}
$color = preg_replace('/^#/', '', strval($colors[$key]));
// rename categories in existing events -> driver's job
if (!empty($old_categories[$key])) {
$oldname = $old_categories[$key];
$this->driver->replace_category($oldname, $name, $color);
unset($old_categories[$key]);
}
else {
$this->driver->add_category($name, $color);
}
$new_categories[$name] = $color;
}
// these old categories have been removed, alter events accordingly -> driver's job
foreach ((array) $old_categories as $key => $name) {
$this->driver->remove_category($name);
}
$p['prefs']['calendar_categories'] = $new_categories;
}
}
return $p;
}
/**
* Dispatcher for calendar actions initiated by the client
*/
function calendar_action()
{
$action = rcube_utils::get_input_value('action', rcube_utils::INPUT_GPC);
$cal = rcube_utils::get_input_value('c', rcube_utils::INPUT_GPC);
$success = false;
$reload = false;
if (isset($cal['showalarms'])) {
$cal['showalarms'] = intval($cal['showalarms']);
}
switch ($action) {
case "form-new":
case "form-edit":
echo $this->ui->calendar_editform($action, $cal);
exit;
case "new":
$success = $this->driver->create_calendar($cal);
$reload = true;
break;
case "edit":
$success = $this->driver->edit_calendar($cal);
$reload = true;
break;
case "delete":
if ($success = $this->driver->delete_calendar($cal)) {
$this->rc->output->command('plugin.destroy_source', ['id' => $cal['id']]);
}
break;
case "subscribe":
if (!$this->driver->subscribe_calendar($cal)) {
$this->rc->output->show_message($this->gettext('errorsaving'), 'error');
}
else {
$calendars = $this->driver->list_calendars();
$calendar = !empty($calendars[$cal['id']]) ? $calendars[$cal['id']] : null;
// find parent folder and check if it's a "user calendar"
// if it's also activated we need to refresh it (#5340)
while (!empty($calendar['parent'])) {
if (isset($calendars[$calendar['parent']])) {
$calendar = $calendars[$calendar['parent']];
}
else {
break;
}
}
if ($calendar && $calendar['id'] != $cal['id']
&& !empty($calendar['active'])
&& $calendar['group'] == "other user"
) {
$this->rc->output->command('plugin.refresh_source', $calendar['id']);
}
}
return;
case "search":
$results = [];
$color_mode = $this->rc->config->get('calendar_event_coloring', $this->defaults['calendar_event_coloring']);
$query = rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC);
$source = rcube_utils::get_input_value('source', rcube_utils::INPUT_GPC);
foreach ((array) $this->driver->search_calendars($query, $source) as $id => $prop) {
$editname = $prop['editname'];
unset($prop['editname']); // force full name to be displayed
$prop['active'] = false;
// let the UI generate HTML and CSS representation for this calendar
$html = $this->ui->calendar_list_item($id, $prop, $jsenv);
$cal = $jsenv[$id];
$cal['editname'] = $editname;
$cal['html'] = $html;
if (!empty($prop['color'])) {
$cal['css'] = $this->ui->calendar_css_classes($id, $prop, $color_mode);
}
$results[] = $cal;
}
// report more results available
if (!empty($this->driver->search_more_results)) {
$this->rc->output->show_message('autocompletemore', 'notice');
}
$reqid = rcube_utils::get_input_value('_reqid', rcube_utils::INPUT_GPC);
$this->rc->output->command('multi_thread_http_response', $results, $reqid);
return;
}
if ($success) {
$this->rc->output->show_message('successfullysaved', 'confirmation');
}
else {
$error_msg = $this->gettext('errorsaving');
if (!empty($this->driver->last_error)) {
$error_msg .= ': ' . $this->driver->last_error;
}
$this->rc->output->show_message($error_msg, 'error');
}
$this->rc->output->command('plugin.unlock_saving');
if ($success && $reload) {
$this->rc->output->command('plugin.reload_view');
}
}
/**
* Dispatcher for event actions initiated by the client
*/
function event_action()
{
$action = rcube_utils::get_input_value('action', rcube_utils::INPUT_GPC);
$event = rcube_utils::get_input_value('e', rcube_utils::INPUT_POST, true);
$success = $reload = $got_msg = false;
$old = null;
// read old event data in order to find changes
if ((!empty($event['_notify']) || !empty($event['_decline'])) && $action != 'new') {
$old = $this->driver->get_event($event);
// load main event if savemode is 'all' or if deleting 'future' events
if (!empty($old['recurrence_id'])
&& !empty($event['_savemode'])
&& ($event['_savemode'] == 'all' || ($event['_savemode'] == 'future' && $action == 'remove' && empty($event['_decline'])))
) {
$old['id'] = $old['recurrence_id'];
$old = $this->driver->get_event($old);
}
}
switch ($action) {
case "new":
// create UID for new event
$event['uid'] = $this->generate_uid();
if (!$this->write_preprocess($event, $action)) {
$got_msg = true;
}
else if ($success = $this->driver->new_event($event)) {
$event['id'] = $event['uid'];
$event['_savemode'] = 'all';
$this->cleanup_event($event);
$this->event_save_success($event, null, $action, true);
$this->talk_room_update($event);
}
$reload = $success && !empty($event['recurrence']) ? 2 : 1;
break;
case "edit":
if (!$this->write_preprocess($event, $action)) {
$got_msg = true;
}
else if ($success = $this->driver->edit_event($event)) {
$this->cleanup_event($event);
$this->event_save_success($event, $old, $action, $success);
$this->talk_room_update($event);
}
$reload = $success && (!empty($event['recurrence']) || !empty($event['_savemode']) || !empty($event['_fromcalendar'])) ? 2 : 1;
break;
case "resize":
if (!$this->write_preprocess($event, $action)) {
$got_msg = true;
}
else if ($success = $this->driver->resize_event($event)) {
$this->event_save_success($event, $old, $action, $success);
}
$reload = !empty($event['_savemode']) ? 2 : 1;
break;
case "move":
if (!$this->write_preprocess($event, $action)) {
$got_msg = true;
}
else if ($success = $this->driver->move_event($event)) {
$this->event_save_success($event, $old, $action, $success);
}
$reload = $success && !empty($event['_savemode']) ? 2 : 1;
break;
case "remove":
// remove previous deletes
$undo_time = $this->driver->undelete ? $this->rc->config->get('undo_timeout', 0) : 0;
// search for event if only UID is given
if (!isset($event['calendar']) && !empty($event['uid'])) {
if (!($event = $this->driver->get_event($event, calendar_driver::FILTER_WRITEABLE))) {
break;
}
$undo_time = 0;
}
// Note: the driver is responsible for setting $_SESSION['calendar_event_undo']
// containing 'ts' and 'data' elements
$success = $this->driver->remove_event($event, $undo_time < 1);
$reload = (!$success || !empty($event['_savemode'])) ? 2 : 1;
if ($undo_time > 0 && $success) {
// display message with Undo link.
$onclick = sprintf("%s.http_request('event', 'action=undo', %s.display_message('', 'loading'))",
rcmail_output::JS_OBJECT_NAME,
rcmail_output::JS_OBJECT_NAME
);
$msg = html::span(null, $this->gettext('successremoval'))
. ' ' . html::a(['onclick' => $onclick], $this->gettext('undo'));
$this->rc->output->show_message($msg, 'confirmation', null, true, $undo_time);
$got_msg = true;
}
else if ($success) {
$this->rc->output->show_message('calendar.successremoval', 'confirmation');
$got_msg = true;
}
// send cancellation for the main event
if (isset($event['_savemode']) && $event['_savemode'] == 'all') {
unset($old['_instance'], $old['recurrence_date'], $old['recurrence_id']);
}
// send an update for the main event's recurrence rule instead of a cancellation message
else if (isset($event['_savemode']) && $event['_savemode'] == 'future' && !is_bool($success)) {
$event['_savemode'] = 'all'; // force event_save_success() to load master event
$action = 'edit';
$success = true;
}
// send iTIP reply that participant has declined the event
if ($success && !empty($event['_decline'])) {
$emails = $this->get_user_emails();
$organizer = null;
foreach ($old['attendees'] as $i => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $attendee;
}
else if (!empty($attendee['email']) && in_array(strtolower($attendee['email']), $emails)) {
$old['attendees'][$i]['status'] = 'DECLINED';
$reply_sender = $attendee['email'];
}
}
if ($event['_savemode'] == 'future' && $event['id'] != $old['id']) {
$old['thisandfuture'] = true;
}
$itip = $this->load_itip();
$itip->set_sender_email($reply_sender);
if ($organizer && $itip->send_itip_message($old, 'REPLY', $organizer, 'itipsubjectdeclined', 'itipmailbodydeclined')) {
$mailto = !empty($organizer['name']) ? $organizer['name'] : $organizer['email'];
$msg = $this->gettext(['name' => 'sentresponseto', 'vars' => ['mailto' => $mailto]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
}
else if ($success) {
$this->event_save_success($event, $old, $action, $success);
}
break;
case "undo":
// Restore deleted event
if (!empty($_SESSION['calendar_event_undo']['data'])) {
$event = $_SESSION['calendar_event_undo']['data'];
$success = $this->driver->restore_event($event);
}
if ($success) {
$this->rc->session->remove('calendar_event_undo');
$this->rc->output->show_message('calendar.successrestore', 'confirmation');
$got_msg = true;
$reload = 2;
}
break;
case "rsvp":
$itip_sending = $this->rc->config->get('calendar_itip_send_option', $this->defaults['calendar_itip_send_option']);
$status = rcube_utils::get_input_value('status', rcube_utils::INPUT_POST);
$attendees = rcube_utils::get_input_value('attendees', rcube_utils::INPUT_POST);
$reply_comment = $event['comment'];
$this->write_preprocess($event, 'edit');
$ev = $this->driver->get_event($event);
$ev['attendees'] = $event['attendees'];
$ev['free_busy'] = $event['free_busy'];
$ev['_savemode'] = $event['_savemode'];
$ev['comment'] = $reply_comment;
// send invitation to delegatee + add it as attendee
if ($status == 'delegated' && !empty($event['to'])) {
$itip = $this->load_itip();
if ($itip->delegate_to($ev, $event['to'], !empty($event['rsvp']), $attendees)) {
$this->rc->output->show_message('calendar.itipsendsuccess', 'confirmation');
$noreply = false;
}
}
$event = $ev;
// compose a list of attendees affected by this change
$updated_attendees = array_filter(array_map(function($j) use ($event) {
return $event['attendees'][$j];
},
$attendees
));
if ($success = $this->driver->edit_rsvp($event, $status, $updated_attendees)) {
$noreply = rcube_utils::get_input_value('noreply', rcube_utils::INPUT_GPC);
$noreply = intval($noreply) || $status == 'needs-action' || $itip_sending === 0;
$reload = $event['calendar'] != $ev['calendar'] || !empty($event['recurrence']) ? 2 : 1;
$emails = $this->get_user_emails();
$ownedResourceEmails = $this->owned_resources_emails();
$organizer = null;
$resourceConfirmation = false;
foreach ($event['attendees'] as $i => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $attendee;
}
else if (!empty($attendee['email']) && in_array_nocase($attendee['email'], $emails)) {
$reply_sender = $attendee['email'];
}
else if (!empty($attendee['cutype']) && $attendee['cutype'] == 'RESOURCE' && !empty($attendee['email']) && in_array_nocase($attendee['email'], $ownedResourceEmails)) {
$resourceConfirmation = true;
// Note on behalf of which resource this update is going to be sent out
$event['_resource'] = $attendee['email'];
}
}
if (!$noreply) {
$itip = $this->load_itip();
$itip->set_sender_email($reply_sender);
$event['thisandfuture'] = $event['_savemode'] == 'future';
$bodytextprefix = $resourceConfirmation ? 'itipmailbodyresource' : 'itipmailbody';
if ($organizer && $itip->send_itip_message($event, 'REPLY', $organizer, 'itipsubject' . $status, $bodytextprefix . $status)) {
$mailto = !empty($organizer['name']) ? $organizer['name'] : $organizer['email'];
$msg = $this->gettext(['name' => 'sentresponseto', 'vars' => ['mailto' => $mailto]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
}
// refresh all calendars
if ($event['calendar'] != $ev['calendar']) {
$this->rc->output->command('plugin.refresh_calendar', ['source' => null, 'refetch' => true]);
$reload = 0;
}
}
break;
case "dismiss":
$event['ids'] = explode(',', $event['id']);
$plugin = $this->rc->plugins->exec_hook('dismiss_alarms', $event);
$success = $plugin['success'];
foreach ($event['ids'] as $id) {
if (strpos($id, 'cal:') === 0) {
$success |= $this->driver->dismiss_alarm(substr($id, 4), $event['snooze']);
}
}
break;
case "changelog":
$data = $this->driver->get_event_changelog($event);
if (is_array($data) && !empty($data)) {
$lib = $this->lib;
$dtformat = $this->rc->config->get('date_format') . ' ' . $this->rc->config->get('time_format');
array_walk($data, function(&$change) use ($lib, $dtformat) {
if (!empty($change['date'])) {
$dt = $lib->adjust_timezone($change['date']);
if ($dt instanceof DateTimeInterface) {
$change['date'] = $this->rc->format_date($dt, $dtformat, false);
}
}
});
$this->rc->output->command('plugin.render_event_changelog', $data);
}
else {
$this->rc->output->command('plugin.render_event_changelog', false);
}
$got_msg = true;
$reload = false;
break;
case "diff":
$data = $this->driver->get_event_diff($event, $event['rev1'], $event['rev2']);
if (is_array($data)) {
// convert some properties, similar to self::_client_event()
$lib = $this->lib;
array_walk($data['changes'], function(&$change, $i) use ($event, $lib) {
// convert date cols
foreach (['start', 'end', 'created', 'changed'] as $col) {
if ($change['property'] == $col) {
$change['old'] = $lib->adjust_timezone($change['old'], strlen($change['old']) == 10)->format('c');
$change['new'] = $lib->adjust_timezone($change['new'], strlen($change['new']) == 10)->format('c');
}
}
// create textual representation for alarms and recurrence
if ($change['property'] == 'alarms') {
if (is_array($change['old'])) {
$change['old_'] = libcalendaring::alarm_text($change['old']);
}
if (is_array($change['new'])) {
$change['new_'] = libcalendaring::alarm_text(array_merge((array)$change['old'], $change['new']));
}
}
if ($change['property'] == 'recurrence') {
if (is_array($change['old'])) {
$change['old_'] = $lib->recurrence_text($change['old']);
}
if (is_array($change['new'])) {
$change['new_'] = $lib->recurrence_text(array_merge((array)$change['old'], $change['new']));
}
}
if ($change['property'] == 'attachments') {
if (is_array($change['old'])) {
$change['old']['classname'] = rcube_utils::file2class($change['old']['mimetype'], $change['old']['name']);
}
if (is_array($change['new'])) {
$change['new']['classname'] = rcube_utils::file2class($change['new']['mimetype'], $change['new']['name']);
}
}
// compute a nice diff of description texts
if ($change['property'] == 'description') {
$change['diff_'] = libkolab::html_diff($change['old'], $change['new']);
}
});
$this->rc->output->command('plugin.event_show_diff', $data);
}
else {
$this->rc->output->command('display_message', $this->gettext('objectdiffnotavailable'), 'error');
}
$got_msg = true;
$reload = false;
break;
case "show":
if ($event = $this->driver->get_event_revison($event, $event['rev'])) {
$this->rc->output->command('plugin.event_show_revision', $this->_client_event($event));
}
else {
$this->rc->output->command('display_message', $this->gettext('objectnotfound'), 'error');
}
$got_msg = true;
$reload = false;
break;
case "restore":
if ($success = $this->driver->restore_event_revision($event, $event['rev'])) {
$_event = $this->driver->get_event($event);
$reload = $_event['recurrence'] ? 2 : 1;
$msg = $this->gettext(['name' => 'objectrestoresuccess', 'vars' => ['rev' => $event['rev']]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
$this->rc->output->command('plugin.close_history_dialog');
}
else {
$this->rc->output->command('display_message', $this->gettext('objectrestoreerror'), 'error');
$reload = 0;
}
$got_msg = true;
break;
}
// show confirmation/error message
if (!$got_msg) {
if ($success) {
$this->rc->output->show_message('successfullysaved', 'confirmation');
}
else {
$this->rc->output->show_message('calendar.errorsaving', 'error');
}
}
// unlock client
$this->rc->output->command('plugin.unlock_saving', $success);
// update event object on the client or trigger a complete refresh if too complicated
if ($reload && empty($_REQUEST['_framed'])) {
$args = ['source' => $event['calendar']];
if ($reload > 1) {
$args['refetch'] = true;
}
else if ($success && $action != 'remove') {
$args['update'] = $this->_client_event($this->driver->get_event($event), true);
}
$this->rc->output->command('plugin.refresh_calendar', $args);
}
}
/**
* Helper method sending iTip notifications after successful event updates
*/
private function event_save_success(&$event, $old, $action, $success)
{
// $success is a new event ID
if ($success !== true) {
// send update notification on the main event
if (!empty($event['_savemode']) && $event['_savemode'] == 'future' && !empty($event['_notify'])
&& !empty($old['attendees']) && !empty($old['recurrence_id'])
) {
$master = $this->driver->get_event(['id' => $old['recurrence_id'], 'calendar' => $old['calendar']], 0, true);
unset($master['_instance'], $master['recurrence_date']);
$sent = $this->notify_attendees($master, null, $action, $event['_comment'], false);
if ($sent < 0) {
$this->rc->output->show_message('calendar.errornotifying', 'error');
}
$event['attendees'] = $master['attendees']; // this tricks us into the next if clause
}
// delete old reference if saved as new
if (!empty($event['_savemode']) && ($event['_savemode'] == 'future' || $event['_savemode'] == 'new')) {
$old = null;
}
$event['id'] = $success;
$event['_savemode'] = 'all';
}
// send out notifications
if (!empty($event['_notify']) && (!empty($event['attendees']) || !empty($old['attendees']))) {
$_savemode = $event['_savemode'] ?? null;
// send notification for the main event when savemode is 'all'
if ($action != 'remove' && $_savemode == 'all'
&& (!empty($event['recurrence_id']) || !empty($old['recurrence_id']) || ($old && $old['id'] != $event['id']))
) {
if (!empty($event['recurrence_id'])) {
$event['id'] = $event['recurrence_id'];
}
else if (!empty($old['recurrence_id'])) {
$event['id'] = $old['recurrence_id'];
}
else {
$event['id'] = $old['id'];
}
$event = $this->driver->get_event($event, 0, true);
unset($event['_instance'], $event['recurrence_date']);
}
else {
// make sure we have the complete record
$event = $action == 'remove' ? $old : $this->driver->get_event($event, 0, true);
}
$event['_savemode'] = $_savemode;
if ($old) {
$old['thisandfuture'] = $_savemode == 'future';
}
// only notify if data really changed (TODO: do diff check on client already)
if (!$old || $action == 'remove' || self::event_diff($event, $old)) {
$comment = isset($event['_comment']) ? $event['_comment'] : null;
$sent = $this->notify_attendees($event, $old, $action, $comment);
if ($sent > 0) {
$this->rc->output->show_message('calendar.itipsendsuccess', 'confirmation');
}
else if ($sent < 0) {
$this->rc->output->show_message('calendar.errornotifying', 'error');
}
}
}
}
/**
* Handler for load-requests from fullcalendar
* This will return pure JSON formatted output
*/
function load_events()
{
$start = $this->input_timestamp('start', rcube_utils::INPUT_GET);
$end = $this->input_timestamp('end', rcube_utils::INPUT_GET);
$query = rcube_utils::get_input_value('q', rcube_utils::INPUT_GET);
$source = rcube_utils::get_input_value('source', rcube_utils::INPUT_GET);
$events = $this->driver->load_events($start, $end, $query, $source);
echo $this->encode($events, !empty($query));
exit;
}
/**
* Handler for requests fetching event counts for calendars
*/
public function count_events()
{
// don't update session on these requests (avoiding race conditions)
$this->rc->session->nowrite = true;
$start = rcube_utils::get_input_value('start', rcube_utils::INPUT_GET);
$source = rcube_utils::get_input_value('source', rcube_utils::INPUT_GET);
$end = rcube_utils::get_input_value('end', rcube_utils::INPUT_GET);
if (!$start) {
$start = new DateTime('today 00:00:00', $this->timezone);
$start = $start->format('U');
}
$counts = $this->driver->count_events($source, $start, $end);
$this->rc->output->command('plugin.update_counts', ['counts' => $counts]);
}
/**
* Load event data from an iTip message attachment
*/
public function itip_events($msgref)
{
$path = explode('/', $msgref);
$msg = array_pop($path);
$mbox = join('/', $path);
list($uid, $mime_id) = explode('#', $msg);
$events = [];
if ($event = $this->lib->mail_get_itip_object($mbox, $uid, $mime_id, 'event')) {
$partstat = 'NEEDS-ACTION';
$event['id'] = $event['uid'];
$event['temporary'] = true;
$event['readonly'] = true;
$event['calendar'] = '--invitation--itip';
$event['className'] = 'fc-invitation-' . strtolower($partstat);
$event['_mbox'] = $mbox;
$event['_uid'] = $uid;
$event['_part'] = $mime_id;
$events[] = $this->_client_event($event, true);
// add recurring instances
if (!empty($event['recurrence'])) {
// Some installations can't handle all occurrences (aborting the request w/o an error in log)
$freq = !empty($event['recurrence']['FREQ']) ? $event['recurrence']['FREQ'] : null;
$end = clone $event['start'];
$end->add(new DateInterval($freq == 'DAILY' ? 'P1Y' : 'P10Y'));
foreach ($this->driver->get_recurring_events($event, $event['start'], $end) as $recurring) {
$recurring['temporary'] = true;
$recurring['readonly'] = true;
$recurring['calendar'] = '--invitation--itip';
$events[] = $this->_client_event($recurring, true);
}
}
}
return $events;
}
/**
* Handler for keep-alive requests
* This will check for updated data in active calendars and sync them to the client
*/
public function refresh($attr)
{
// refresh the entire calendar every 10th time to also sync deleted events
if (rand(0, 10) == 10) {
$this->rc->output->command('plugin.refresh_calendar', ['refetch' => true]);
return;
}
$counts = [];
foreach ($this->driver->list_calendars(calendar_driver::FILTER_ACTIVE) as $cal) {
$events = $this->driver->load_events(
rcube_utils::get_input_value('start', rcube_utils::INPUT_GPC),
rcube_utils::get_input_value('end', rcube_utils::INPUT_GPC),
rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC),
$cal['id'],
1,
$attr['last']
);
foreach ($events as $event) {
$this->rc->output->command(
'plugin.refresh_calendar',
['source' => $cal['id'], 'update' => $this->_client_event($event)]
);
}
// refresh count for this calendar
if (!empty($cal['counts'])) {
$today = new DateTime('today 00:00:00', $this->timezone);
$counts += $this->driver->count_events($cal['id'], $today->format('U'));
}
}
if (!empty($counts)) {
$this->rc->output->command('plugin.update_counts', ['counts' => $counts]);
}
}
/**
* Handler for pending_alarms plugin hook triggered by the calendar module on keep-alive requests.
* This will check for pending notifications and pass them to the client
*/
public function pending_alarms($p)
{
$this->load_driver();
$time = !empty($p['time']) ? $p['time'] : time();
if ($alarms = $this->driver->pending_alarms($time)) {
foreach ($alarms as $alarm) {
$alarm['id'] = 'cal:' . $alarm['id']; // prefix ID with cal:
$p['alarms'][] = $alarm;
}
}
// get alarms for birthdays calendar
if (
$this->rc->config->get('calendar_contact_birthdays')
&& $this->rc->config->get('calendar_birthdays_alarm_type') == 'DISPLAY'
) {
$cache = $this->rc->get_cache('calendar.birthdayalarms', 'db');
foreach ($this->driver->load_birthday_events($time, $time + 86400 * 60) as $e) {
$alarm = libcalendaring::get_next_alarm($e);
// overwrite alarm time with snooze value (or null if dismissed)
if ($dismissed = $cache->get($e['id'])) {
$alarm['time'] = $dismissed['notifyat'];
}
// add to list if alarm is set
if ($alarm && !empty($alarm['time']) && $alarm['time'] <= $time) {
$e['id'] = 'cal:bday:' . $e['id'];
$e['notifyat'] = $alarm['time'];
$p['alarms'][] = $e;
}
}
}
return $p;
}
/**
* Handler for alarm dismiss hook triggered by libcalendaring
*/
public function dismiss_alarms($p)
{
$this->load_driver();
foreach ((array) $p['ids'] as $id) {
if (strpos($id, 'cal:bday:') === 0) {
$p['success'] |= $this->driver->dismiss_birthday_alarm(substr($id, 9), $p['snooze']);
}
else if (strpos($id, 'cal:') === 0) {
$p['success'] |= $this->driver->dismiss_alarm(substr($id, 4), $p['snooze']);
}
}
return $p;
}
/**
* Handler for check-recent requests which are accidentally sent to calendar
*/
function check_recent()
{
// NOP
$this->rc->output->send();
}
/**
* Hook triggered when a contact is saved
*/
function contact_update($p)
{
// clear birthdays calendar cache
if (!empty($p['record']['birthday'])) {
$cache = $this->rc->get_cache('calendar.birthdays', 'db');
$cache->remove();
}
}
/**
*
*/
function import_events()
{
// Upload progress update
if (!empty($_GET['_progress'])) {
$this->rc->upload_progress();
}
@set_time_limit(0);
// process uploaded file if there is no error
$err = $_FILES['_data']['error'];
if (!$err && !empty($_FILES['_data']['tmp_name'])) {
$calendar = rcube_utils::get_input_value('calendar', rcube_utils::INPUT_GPC);
$rangestart = !empty($_REQUEST['_range']) ? date_create("now -" . intval($_REQUEST['_range']) . " months") : 0;
// extract zip file
if ($_FILES['_data']['type'] == 'application/zip') {
$count = 0;
if (class_exists('ZipArchive', false)) {
$zip = new ZipArchive();
if ($zip->open($_FILES['_data']['tmp_name'])) {
$randname = uniqid('zip-' . session_id(), true);
$tmpdir = slashify($this->rc->config->get('temp_dir', sys_get_temp_dir())) . $randname;
mkdir($tmpdir, 0700);
// extract each ical file from the archive and import it
for ($i = 0; $i < $zip->numFiles; $i++) {
$filename = $zip->getNameIndex($i);
if (preg_match('/\.ics$/i', $filename)) {
$tmpfile = $tmpdir . '/' . basename($filename);
if (copy('zip://' . $_FILES['_data']['tmp_name'] . '#'.$filename, $tmpfile)) {
$count += $this->import_from_file($tmpfile, $calendar, $rangestart, $errors);
unlink($tmpfile);
}
}
}
rmdir($tmpdir);
$zip->close();
}
else {
$errors = 1;
$msg = 'Failed to open zip file.';
}
}
else {
$errors = 1;
$msg = 'Zip files are not supported for import.';
}
}
else {
// attempt to import teh uploaded file directly
$count = $this->import_from_file($_FILES['_data']['tmp_name'], $calendar, $rangestart, $errors);
}
if ($count) {
$this->rc->output->command('display_message', $this->gettext(['name' => 'importsuccess', 'vars' => ['nr' => $count]]), 'confirmation');
$this->rc->output->command('plugin.import_success', ['source' => $calendar, 'refetch' => true]);
}
else if (!$errors) {
$this->rc->output->command('display_message', $this->gettext('importnone'), 'notice');
$this->rc->output->command('plugin.import_success', ['source' => $calendar]);
}
else {
$this->rc->output->command('plugin.import_error', ['message' => $this->gettext('importerror') . ($msg ? ': ' . $msg : '')]);
}
}
else {
if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
$max = $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize')));
$msg = $this->rc->gettext(['name' => 'filesizeerror', 'vars' => ['size' => $max]]);
}
else {
$msg = $this->rc->gettext('fileuploaderror');
}
$this->rc->output->command('plugin.import_error', ['message' => $msg]);
}
$this->rc->output->send('iframe');
}
/**
* Helper function to parse and import a single .ics file
*/
private function import_from_file($filepath, $calendar, $rangestart, &$errors)
{
$user_email = $this->rc->user->get_username();
$ical = $this->get_ical();
$errors = !$ical->fopen($filepath);
$count = $i = 0;
foreach ($ical as $event) {
// keep the browser connection alive on long import jobs
if (++$i > 100 && $i % 100 == 0) {
echo "<!-- -->";
ob_flush();
}
// TODO: correctly handle recurring events which start before $rangestart
if ($rangestart && $event['end'] < $rangestart
&& (empty($event['recurrence']) || (!empty($event['recurrence']['until']) && $event['recurrence']['until'] < $rangestart))
) {
continue;
}
$event['_owner'] = $user_email;
$event['calendar'] = $calendar;
if ($this->driver->new_event($event)) {
$count++;
}
else {
$errors++;
}
}
return $count;
}
/**
* Construct the ics file for exporting events to iCalendar format;
*/
function export_events($terminate = true)
{
$start = rcube_utils::get_input_value('start', rcube_utils::INPUT_GET);
$end = rcube_utils::get_input_value('end', rcube_utils::INPUT_GET);
$event_id = rcube_utils::get_input_value('id', rcube_utils::INPUT_GET);
$attachments = rcube_utils::get_input_value('attachments', rcube_utils::INPUT_GET);
$calid = rcube_utils::get_input_value('source', rcube_utils::INPUT_GET);
if (!isset($start)) {
$start = 'today -1 year';
}
if (!is_numeric($start)) {
$start = strtotime($start . ' 00:00:00');
}
if (!$end) {
$end = 'today +10 years';
}
if (!is_numeric($end)) {
$end = strtotime($end . ' 23:59:59');
}
$filename = $calid;
$calendars = $this->driver->list_calendars();
$events = [];
if (!empty($calendars[$calid])) {
$filename = !empty($calendars[$calid]['name']) ? $calendars[$calid]['name'] : $calid;
$filename = asciiwords(html_entity_decode($filename)); // to 7bit ascii
if (!empty($event_id)) {
if ($event = $this->driver->get_event(['calendar' => $calid, 'id' => $event_id], 0, true)) {
if (!empty($event['recurrence_id'])) {
$event = $this->driver->get_event(['calendar' => $calid, 'id' => $event['recurrence_id']], 0, true);
}
$events = [$event];
$filename = asciiwords($event['title']);
if (empty($filename)) {
$filename = 'event';
}
}
}
else {
$events = $this->driver->load_events($start, $end, null, $calid, 0);
if (empty($filename)) {
$filename = $calid;
}
}
}
header("Content-Type: text/calendar");
header("Content-Disposition: inline; filename=".$filename.'.ics');
$this->get_ical()->export($events, '', true, $attachments ? [$this->driver, 'get_attachment_body'] : null);
if ($terminate) {
exit;
}
}
/**
* Handler for iCal feed requests
*/
function ical_feed_export()
{
$session_exists = !empty($_SESSION['user_id']);
// process HTTP auth info
if (!empty($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
$_POST['_user'] = $_SERVER['PHP_AUTH_USER']; // used for rcmail::autoselect_host()
$auth = $this->rc->plugins->exec_hook('authenticate', [
'host' => $this->rc->autoselect_host(),
'user' => trim($_SERVER['PHP_AUTH_USER']),
'pass' => $_SERVER['PHP_AUTH_PW'],
'cookiecheck' => true,
'valid' => true,
]);
if ($auth['valid'] && !$auth['abort']) {
$this->rc->login($auth['user'], $auth['pass'], $auth['host']);
}
}
// require HTTP auth
if (empty($_SESSION['user_id'])) {
header('WWW-Authenticate: Basic realm="Kolab Calendar"');
header('HTTP/1.0 401 Unauthorized');
exit;
}
// decode calendar feed hash
$format = 'ics';
$calhash = rcube_utils::get_input_value('_cal', rcube_utils::INPUT_GET);
if (preg_match(($suff_regex = '/\.([a-z0-9]{3,5})$/i'), $calhash, $m)) {
$format = strtolower($m[1]);
$calhash = preg_replace($suff_regex, '', $calhash);
}
if (!strpos($calhash, ':')) {
$calhash = base64_decode($calhash);
}
list($user, $_GET['source']) = explode(':', $calhash, 2);
// sanity check user
if ($this->rc->user->get_username() == $user) {
$this->setup();
$this->load_driver();
$this->export_events(false);
}
else {
header('HTTP/1.0 404 Not Found');
}
// don't save session data
if (!$session_exists) {
session_destroy();
}
exit;
}
/**
*
*/
function load_settings()
{
$this->lib->load_settings();
$this->defaults += $this->lib->defaults;
$settings = [];
// configuration
$settings['default_view'] = (string) $this->rc->config->get('calendar_default_view', $this->defaults['calendar_default_view']);
$settings['timeslots'] = (int) $this->rc->config->get('calendar_timeslots', $this->defaults['calendar_timeslots']);
$settings['first_day'] = (int) $this->rc->config->get('calendar_first_day', $this->defaults['calendar_first_day']);
$settings['first_hour'] = (int) $this->rc->config->get('calendar_first_hour', $this->defaults['calendar_first_hour']);
$settings['work_start'] = (int) $this->rc->config->get('calendar_work_start', $this->defaults['calendar_work_start']);
$settings['work_end'] = (int) $this->rc->config->get('calendar_work_end', $this->defaults['calendar_work_end']);
$settings['agenda_range'] = (int) $this->rc->config->get('calendar_agenda_range', $this->defaults['calendar_agenda_range']);
$settings['event_coloring'] = (int) $this->rc->config->get('calendar_event_coloring', $this->defaults['calendar_event_coloring']);
$settings['time_indicator'] = (int) $this->rc->config->get('calendar_time_indicator', $this->defaults['calendar_time_indicator']);
$settings['invite_shared'] = (int) $this->rc->config->get('calendar_allow_invite_shared', $this->defaults['calendar_allow_invite_shared']);
$settings['itip_notify'] = (int) $this->rc->config->get('calendar_itip_send_option', $this->defaults['calendar_itip_send_option']);
$settings['show_weekno'] = (int) $this->rc->config->get('calendar_show_weekno', $this->defaults['calendar_show_weekno']);
$settings['default_calendar'] = $this->rc->config->get('calendar_default_calendar');
$settings['invitation_calendars'] = (bool) $this->rc->config->get('kolab_invitation_calendars', false);
// 'table' view has been replaced by 'list' view
if ($settings['default_view'] == 'table') {
$settings['default_view'] = 'list';
}
// get user identity to create default attendee
if ($this->ui->screen == 'calendar') {
foreach ($this->rc->user->list_emails() as $rec) {
if (empty($identity)) {
$identity = $rec;
}
$identity['emails'][] = $rec['email'];
$settings['identities'][$rec['identity_id']] = $rec['email'];
}
$identity['emails'][] = $this->rc->user->get_username();
$identity['ownedResources'] = $this->owned_resources_emails();
$settings['identity'] = [
'name' => $identity['name'],
'email' => strtolower($identity['email']),
'emails' => ';' . strtolower(join(';', $identity['emails'])),
'ownedResources' => ';' . strtolower(join(';', $identity['ownedResources']))
];
}
// freebusy token authentication URL
if (($url = $this->rc->config->get('calendar_freebusy_session_auth_url'))
&& ($uniqueid = $this->rc->config->get('kolab_uniqueid'))
) {
if ($url === true) {
$url = '/freebusy';
}
$url = rtrim(rcube_utils::resolve_url($url), '/ ');
$url .= '/' . urlencode($this->rc->get_user_name());
$url .= '/' . urlencode($uniqueid);
$settings['freebusy_url'] = $url;
}
return $settings;
}
/**
* Encode events as JSON
*
* @param array Events as array
* @param bool Add CSS class names according to calendar and categories
*
* @return string JSON encoded events
*/
function encode($events, $addcss = false)
{
$json = [];
foreach ($events as $event) {
$json[] = $this->_client_event($event, $addcss);
}
return rcube_output::json_serialize($json);
}
/**
* Convert an event object to be used on the client
*/
private function _client_event($event, $addcss = false)
{
// compose a human readable strings for alarms_text and recurrence_text
if (!empty($event['valarms'])) {
$event['alarms_text'] = libcalendaring::alarms_text($event['valarms']);
$event['valarms'] = libcalendaring::to_client_alarms($event['valarms']);
}
if (!empty($event['recurrence'])) {
$event['recurrence_text'] = $this->lib->recurrence_text($event['recurrence']);
$event['recurrence'] = $this->lib->to_client_recurrence($event['recurrence'], $event['allday']);
unset($event['recurrence_date']);
}
if (!empty($event['attachments'])) {
foreach ($event['attachments'] as $k => $attachment) {
$event['attachments'][$k]['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);
unset($event['attachments'][$k]['data'], $event['attachments'][$k]['content']);
if (empty($attachment['id'])) {
$event['attachments'][$k]['id'] = $k;
}
}
}
// convert link URIs references into structs
if (array_key_exists('links', $event)) {
foreach ((array) $event['links'] as $i => $link) {
if (strpos($link, 'imap://') === 0 && ($msgref = $this->driver->get_message_reference($link))) {
$event['links'][$i] = $msgref;
}
}
}
// check for organizer in attendees list
$organizer = null;
if (!empty($event['attendees'])) {
foreach ((array) $event['attendees'] as $i => $attendee) {
if (!empty($attendee['role']) && $attendee['role'] == 'ORGANIZER') {
$organizer = $attendee;
}
if (!empty($attendee['status']) && $attendee['status'] == 'DELEGATED' && empty($attendee['rsvp'])) {
$event['attendees'][$i]['noreply'] = true;
}
else {
unset($event['attendees'][$i]['noreply']);
}
}
}
if ($organizer === null && !empty($event['organizer'])) {
$organizer = $event['organizer'];
$organizer['role'] = 'ORGANIZER';
if (!isset($event['attendees']) || !is_array($event['attendees'])) {
$event['attendees'] = [$organizer];
}
}
// Convert HTML description into plain text
if ($this->is_html($event)) {
$h2t = new rcube_html2text($event['description'], false, true, 0);
$event['description'] = trim($h2t->get_text());
}
// mapping url => vurl, allday => allDay because of the fullcalendar client script
$event['vurl'] = $event['url'] ?? null;
$event['allDay'] = !empty($event['allday']);
unset($event['url']);
unset($event['allday']);
$event['className'] = !empty($event['className']) ? explode(' ', $event['className']) : [];
if ($event['allDay']) {
$event['end'] = $event['end']->add(new DateInterval('P1D'));
}
if (!empty($_GET['mode']) && $_GET['mode'] == 'print') {
$event['editable'] = false;
}
return [
'_id' => $event['calendar'] . ':' . $event['id'], // unique identifier for fullcalendar
'start' => $this->lib->adjust_timezone($event['start'], $event['allDay'])->format('c'),
'end' => $this->lib->adjust_timezone($event['end'], $event['allDay'])->format('c'),
// 'changed' might be empty for event recurrences (Bug #2185)
'changed' => !empty($event['changed']) ? $this->lib->adjust_timezone($event['changed'])->format('c') : null,
'created' => !empty($event['created']) ? $this->lib->adjust_timezone($event['created'])->format('c') : null,
'title' => strval($event['title'] ?? null),
'description' => strval($event['description'] ?? null),
'location' => strval($event['location'] ?? null),
] + $event;
}
/**
* Generate a unique identifier for an event
*/
public function generate_uid()
{
return strtoupper(md5(time() . uniqid(rand())) . '-' . substr(md5($this->rc->user->get_username()), 0, 16));
}
/**
* TEMPORARY: generate random event data for testing
* Create events by opening http://<roundcubeurl>/?_task=calendar&_action=randomdata&_num=500&_date=2014-08-01&_dev=120
*/
public function generate_randomdata()
{
@set_time_limit(0);
$num = !empty($_REQUEST['_num']) ? intval($_REQUEST['_num']) : 100;
$date = !empty($_REQUEST['_date']) ? $_REQUEST['_date'] : 'now';
$dev = !empty($_REQUEST['_dev']) ? $_REQUEST['_dev'] : 30;
$cats = array_keys($this->driver->list_categories());
$cals = $this->driver->list_calendars(calendar_driver::FILTER_ACTIVE);
$count = 0;
while ($count++ < $num) {
$spread = intval($dev) * 86400; // days
$refdate = strtotime($date);
$start = round(($refdate + rand(-$spread, $spread)) / 600) * 600;
$duration = round(rand(30, 360) / 30) * 30 * 60;
$allday = rand(0,20) > 18;
$alarm = rand(-30,12) * 5;
$fb = rand(0,2);
if (date('G', $start) > 23) {
$start -= 3600;
}
if ($allday) {
$start = strtotime(date('Y-m-d 00:00:00', $start));
$duration = 86399;
}
$title = '';
$len = rand(2, 12);
$words = explode(" ", "The Hough transform is named after Paul Hough who patented the method in 1962."
. " It is a technique which can be used to isolate features of a particular shape within an image."
. " Because it requires that the desired features be specified in some parametric form, the classical"
. " Hough transform is most commonly used for the de- tection of regular curves such as lines, circles,"
. " ellipses, etc. A generalized Hough transform can be employed in applications where a simple"
. " analytic description of a feature(s) is not possible. Due to the computational complexity of"
. " the generalized Hough algorithm, we restrict the main focus of this discussion to the classical"
. " Hough transform. Despite its domain restrictions, the classical Hough transform (hereafter"
. " referred to without the classical prefix ) retains many applications, as most manufac- tured"
. " parts (and many anatomical parts investigated in medical imagery) contain feature boundaries"
. " which can be described by regular curves. The main advantage of the Hough transform technique"
. " is that it is tolerant of gaps in feature boundary descriptions and is relatively unaffected"
. " by image noise.");
// $chars = "!# abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890";
for ($i = 0; $i < $len; $i++) {
$title .= $words[rand(0,count($words)-1)] . " ";
}
$this->driver->new_event([
'uid' => $this->generate_uid(),
'start' => new DateTime('@'.$start),
'end' => new DateTime('@'.($start + $duration)),
'allday' => $allday,
'title' => rtrim($title),
'free_busy' => $fb == 2 ? 'outofoffice' : ($fb ? 'busy' : 'free'),
'categories' => $cats[array_rand($cats)],
'calendar' => array_rand($cals),
'alarms' => $alarm > 0 ? "-{$alarm}M:DISPLAY" : '',
'priority' => rand(0,9),
]);
}
$this->rc->output->redirect('');
}
/**
* Handler for attachments upload
*/
public function attachment_upload()
{
$handler = new kolab_attachments_handler();
$handler->attachment_upload(self::SESSION_KEY, 'cal-');
}
/**
* Handler for attachments download/displaying
*/
public function attachment_get()
{
$handler = new kolab_attachments_handler();
// show loading page
if (!empty($_GET['_preload'])) {
return $handler->attachment_loading_page();
}
$event_id = rcube_utils::get_input_value('_event', rcube_utils::INPUT_GPC);
$calendar = rcube_utils::get_input_value('_cal', rcube_utils::INPUT_GPC);
$id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
$rev = rcube_utils::get_input_value('_rev', rcube_utils::INPUT_GPC);
$event = ['id' => $event_id, 'calendar' => $calendar, 'rev' => $rev];
if ($calendar == '--invitation--itip') {
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GPC);
$part = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GPC);
$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GPC);
$event = $this->lib->mail_get_itip_object($mbox, $uid, $part, 'event');
$attachment = $event['attachments'][$id];
$attachment['body'] = &$attachment['data'];
}
else {
$attachment = $this->driver->get_attachment($id, $event);
}
// show part page
if (!empty($_GET['_frame'])) {
$handler->attachment_page($attachment);
}
// deliver attachment content
else if ($attachment) {
if ($calendar != '--invitation--itip') {
$attachment['body'] = $this->driver->get_attachment_body($id, $event);
}
$handler->attachment_get($attachment);
}
// if we arrive here, the requested part was not found
header('HTTP/1.1 404 Not Found');
exit;
}
/**
* Determine whether the given event description is HTML formatted
*/
private function is_html($event)
{
// check for opening and closing <html> or <body> tags
return !empty($event['description'])
&& preg_match('/<(html|body)(\s+[a-z]|>)/', $event['description'], $m)
&& strpos($event['description'], '</'.$m[1].'>') > 0;
}
/**
* Prepares new/edited event properties before save
*/
private function write_preprocess(&$event, $action)
{
// Remove double timezone specification (T2313)
- $event['start'] = preg_replace('/\s*\(.*\)/', '', $event['start']);
- $event['end'] = preg_replace('/\s*\(.*\)/', '', $event['end']);
+ $event['start'] = preg_replace('/\s*\(.*\)/', '', $event['start'] ?? '');
+ $event['end'] = preg_replace('/\s*\(.*\)/', '', $event['end'] ?? '');
// convert dates into DateTime objects in user's current timezone
$event['start'] = new DateTime($event['start'], $this->timezone);
$event['end'] = new DateTime($event['end'], $this->timezone);
$event['allday'] = !empty($event['allDay']);
unset($event['allDay']);
// start/end is all we need for 'move' action (#1480)
if ($action == 'move') {
return true;
}
// convert the submitted recurrence settings
if (!empty($event['recurrence'])) {
$event['recurrence'] = $this->lib->from_client_recurrence($event['recurrence'], $event['start']);
// align start date with the first occurrence
if (!empty($event['recurrence']) && !empty($event['syncstart'])
&& (empty($event['_savemode']) || $event['_savemode'] == 'all')
) {
$next = $this->find_first_occurrence($event);
if (!$next) {
$this->rc->output->show_message('calendar.recurrenceerror', 'error');
return false;
}
else if ($event['start'] != $next) {
$diff = $event['start']->diff($event['end'], true);
$event['start'] = $next;
$event['end'] = clone $next;
$event['end']->add($diff);
}
}
}
// convert the submitted alarm values
if (!empty($event['valarms'])) {
$event['valarms'] = libcalendaring::from_client_alarms($event['valarms']);
}
$eventid = 'cal-' . (!empty($event['id']) ? $event['id'] : 'new');
$handler = new kolab_attachments_handler();
$event['attachments'] = $handler->attachments_set(self::SESSION_KEY, $eventid, $event['attachments'] ?? []);
// convert link references into simple URIs
if (array_key_exists('links', $event)) {
$event['links'] = array_map(function($link) {
return is_array($link) ? $link['uri'] : strval($link);
},
(array) $event['links']
);
}
// check for organizer in attendees
if ($action == 'new' || $action == 'edit') {
if (empty($event['attendees'])) {
$event['attendees'] = [];
}
$emails = $this->get_user_emails();
$organizer = $owner = false;
foreach ((array) $event['attendees'] as $i => $attendee) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $i;
}
if (!empty($attendee['email']) && in_array(strtolower($attendee['email']), $emails)) {
$owner = $i;
}
if (!isset($attendee['rsvp'])) {
$event['attendees'][$i]['rsvp'] = true;
}
else if (is_string($attendee['rsvp'])) {
$event['attendees'][$i]['rsvp'] = $attendee['rsvp'] == 'true' || $attendee['rsvp'] == '1';
}
}
if (!empty($event['_identity'])) {
$identity = $this->rc->user->get_identity($event['_identity']);
}
// set new organizer identity
if ($organizer !== false && !empty($identity)) {
$event['attendees'][$organizer]['name'] = $identity['name'];
$event['attendees'][$organizer]['email'] = $identity['email'];
}
// set owner as organizer if yet missing
else if ($organizer === false && $owner !== false) {
$event['attendees'][$owner]['role'] = 'ORGANIZER';
unset($event['attendees'][$owner]['rsvp']);
}
// fallback to the selected identity
else if ($organizer === false && !empty($identity)) {
$event['attendees'][] = [
'role' => 'ORGANIZER',
'name' => $identity['name'],
'email' => $identity['email'],
];
}
}
// mapping url => vurl because of the fullcalendar client script
if (array_key_exists('vurl', $event)) {
$event['url'] = $event['vurl'];
unset($event['vurl']);
}
return true;
}
/**
* Releases some resources after successful event save
*/
private function cleanup_event(&$event)
{
$handler = new kolab_attachments_handler();
$handler->attachments_cleanup(self::SESSION_KEY);
}
/**
* Send out an invitation/notification to all event attendees
*/
private function notify_attendees($event, $old, $action = 'edit', $comment = null, $rsvp = null)
{
$is_cancelled = $action == 'remove'
|| (!empty($event['status']) && $event['status'] == 'CANCELLED' && ($old['status'] ?? '') != $event['status']);
$event['cancelled'] = $is_cancelled;
if ($rsvp === null) {
$rsvp = !$old || ($event['sequence'] ?? 0) > ($old['sequence'] ?? 0);
}
$itip = $this->load_itip();
$emails = $this->get_user_emails();
$itip_notify = (int) $this->rc->config->get('calendar_itip_send_option', $this->defaults['calendar_itip_send_option']);
// add comment to the iTip attachment
$event['comment'] = $comment;
// set a valid recurrence-id if this is a recurrence instance
libcalendaring::identify_recurrence_instance($event);
// compose multipart message using PEAR:Mail_Mime
$method = $action == 'remove' ? 'CANCEL' : 'REQUEST';
$message = $itip->compose_itip_message($event, $method, $rsvp);
// list existing attendees from $old event
$old_attendees = [];
if (!empty($old['attendees'])) {
foreach ((array) $old['attendees'] as $attendee) {
$old_attendees[] = $attendee['email'];
}
}
// send to every attendee
$sent = 0;
$current = [];
foreach ((array) $event['attendees'] as $attendee) {
// skip myself for obvious reasons
if (empty($attendee['email']) || in_array(strtolower($attendee['email']), $emails)) {
continue;
}
$current[] = strtolower($attendee['email']);
// skip if notification is disabled for this attendee
if (!empty($attendee['noreply']) && $itip_notify & 2) {
continue;
}
// skip if this attendee has delegated and set RSVP=FALSE
if ($attendee['status'] == 'DELEGATED' && $attendee['rsvp'] === false) {
continue;
}
// which template to use for mail text
$is_new = !in_array($attendee['email'], $old_attendees);
$is_rsvp = $is_new || $event['sequence'] > $old['sequence'];
$bodytext = $is_cancelled ? 'eventcancelmailbody' : ($is_new ? 'invitationmailbody' : 'eventupdatemailbody');
$subject = $is_cancelled ? 'eventcancelsubject' : ($is_new ? 'invitationsubject' : ($event['title'] ? 'eventupdatesubject' : 'eventupdatesubjectempty'));
$event['comment'] = $comment;
// finally send the message
if ($itip->send_itip_message($event, $method, $attendee, $subject, $bodytext, $message, $is_rsvp)) {
$sent++;
}
else {
$sent = -100;
}
}
// TODO: on change of a recurring (main) event, also send updates to differing attendess of recurrence exceptions
// send CANCEL message to removed attendees
if (!empty($old['attendees'])) {
foreach ($old['attendees'] as $attendee) {
if ($attendee['role'] == 'ORGANIZER'
|| empty($attendee['email'])
|| in_array(strtolower($attendee['email']), $current)
) {
continue;
}
$vevent = $old;
$vevent['cancelled'] = $is_cancelled;
$vevent['attendees'] = [$attendee];
$vevent['comment'] = $comment;
if ($itip->send_itip_message($vevent, 'CANCEL', $attendee, 'eventcancelsubject', 'eventcancelmailbody')) {
$sent++;
}
else {
$sent = -100;
}
}
}
return $sent;
}
/**
* Echo simple free/busy status text for the given user and time range
*/
public function freebusy_status()
{
$email = rcube_utils::get_input_value('email', rcube_utils::INPUT_GPC);
$start = $this->input_timestamp('start', rcube_utils::INPUT_GPC);
$end = $this->input_timestamp('end', rcube_utils::INPUT_GPC);
if (!$start) $start = time();
if (!$end) $end = $start + 3600;
$status = 'UNKNOWN';
$fbtypemap = [
calendar::FREEBUSY_UNKNOWN => 'UNKNOWN',
calendar::FREEBUSY_FREE => 'FREE',
calendar::FREEBUSY_BUSY => 'BUSY',
calendar::FREEBUSY_TENTATIVE => 'TENTATIVE',
calendar::FREEBUSY_OOF => 'OUT-OF-OFFICE'
];
// if the backend has free-busy information
$fblist = $this->driver->get_freebusy_list($email, $start, $end);
if (is_array($fblist)) {
$status = 'FREE';
foreach ($fblist as $slot) {
list($from, $to, $type) = $slot;
if ($from < $end && $to > $start) {
$status = isset($type) && !empty($fbtypemap[$type]) ? $fbtypemap[$type] : 'BUSY';
break;
}
}
}
// let this information be cached for 5min
$this->rc->output->future_expire_header(300);
echo $status;
exit;
}
/**
* Return a list of free/busy time slots within the given period
* Echo data in JSON encoding
*/
public function freebusy_times()
{
$email = rcube_utils::get_input_value('email', rcube_utils::INPUT_GPC);
$start = $this->input_timestamp('start', rcube_utils::INPUT_GPC);
$end = $this->input_timestamp('end', rcube_utils::INPUT_GPC);
$interval = intval(rcube_utils::get_input_value('interval', rcube_utils::INPUT_GPC));
$strformat = $interval > 60 ? 'Ymd' : 'YmdHis';
if (!$start) $start = time();
if (!$end) $end = $start + 86400 * 30;
if (!$interval) $interval = 60; // 1 hour
$fblist = $this->driver->get_freebusy_list($email, $start, $end);
$slots = '';
// prepare freebusy list before use (for better performance)
if (is_array($fblist)) {
foreach ($fblist as $idx => $slot) {
list($from, $to, ) = $slot;
// check for possible all-day times
if (gmdate('His', $from) == '000000' && gmdate('His', $to) == '235959') {
// shift into the user's timezone for sane matching
$fblist[$idx][0] -= $this->gmt_offset;
$fblist[$idx][1] -= $this->gmt_offset;
}
}
}
// build a list from $start till $end with blocks representing the fb-status
for ($s = 0, $t = $start; $t <= $end; $s++) {
$t_end = $t + $interval * 60;
$dt = new DateTime('@'.$t);
$dt->setTimezone($this->timezone);
// determine attendee's status
if (is_array($fblist)) {
$status = self::FREEBUSY_FREE;
foreach ($fblist as $slot) {
list($from, $to, $type) = $slot;
if ($from < $t_end && $to > $t) {
$status = isset($type) ? $type : self::FREEBUSY_BUSY;
if ($status == self::FREEBUSY_BUSY) {
// can't get any worse :-)
break;
}
}
}
}
else {
$status = self::FREEBUSY_UNKNOWN;
}
// use most compact format, assume $status is one digit/character
$slots .= $status;
$t = $t_end;
}
$dts = new DateTime('@' . $start);
$dts->setTimezone($this->timezone);
$dte = new DateTime('@' . $t_end);
$dte->setTimezone($this->timezone);
// let this information be cached for 5min
$this->rc->output->future_expire_header(300);
echo rcube_output::json_serialize([
'email' => $email,
'start' => $dts->format('c'),
'end' => $dte->format('c'),
'interval' => $interval,
'slots' => $slots,
]);
exit;
}
/**
* Handler for printing calendars
*/
public function print_view()
{
$title = $this->gettext('print');
$view = rcube_utils::get_input_value('view', rcube_utils::INPUT_GPC);
if (!in_array($view, ['agendaWeek', 'agendaDay', 'month', 'list'])) {
$view = 'agendaDay';
}
$this->rc->output->set_env('view', $view);
if ($date = rcube_utils::get_input_value('date', rcube_utils::INPUT_GPC)) {
$this->rc->output->set_env('date', $date);
}
if ($range = rcube_utils::get_input_value('range', rcube_utils::INPUT_GPC)) {
$this->rc->output->set_env('listRange', intval($range));
}
if ($search = rcube_utils::get_input_value('search', rcube_utils::INPUT_GPC)) {
$this->rc->output->set_env('search', $search);
$title .= ' "' . $search . '"';
}
// Add JS to the page
$this->ui->addJS();
$this->register_handler('plugin.calendar_css', [$this->ui, 'calendar_css']);
$this->register_handler('plugin.calendar_list', [$this->ui, 'calendar_list']);
$this->rc->output->set_pagetitle($title);
$this->rc->output->send('calendar.print');
}
/**
* Compare two event objects and return differing properties
*
* @param array Event A
* @param array Event B
*
* @return array List of differing event properties
*/
public static function event_diff($a, $b)
{
$diff = [];
$ignore = ['changed' => 1, 'attachments' => 1];
foreach (array_unique(array_merge(array_keys($a), array_keys($b))) as $key) {
if (empty($ignore[$key]) && $key[0] != '_') {
$av = isset($a[$key]) ? $a[$key] : null;
$bv = isset($b[$key]) ? $b[$key] : null;
if ($av != $bv) {
$diff[] = $key;
}
}
}
// only compare number of attachments
$ac = !empty($a['attachments']) ? count($a['attachments']) : 0;
$bc = !empty($b['attachments']) ? count($b['attachments']) : 0;
if ($ac != $bc) {
$diff[] = 'attachments';
}
return $diff;
}
/**
* Update attendee properties on the given event object
*
* @param array The event object to be altered
* @param array List of hash arrays each represeting an updated/added attendee
*/
public static function merge_attendee_data(&$event, $attendees, $removed = null)
{
if (!empty($attendees) && !is_array($attendees[0])) {
$attendees = [$attendees];
}
foreach ($attendees as $attendee) {
$found = false;
foreach ($event['attendees'] as $i => $candidate) {
if ($candidate['email'] == $attendee['email']) {
$event['attendees'][$i] = $attendee;
$found = true;
break;
}
}
if (!$found) {
$event['attendees'][] = $attendee;
}
}
// filter out removed attendees
if (!empty($removed)) {
$event['attendees'] = array_filter($event['attendees'], function($attendee) use ($removed) {
return !in_array($attendee['email'], $removed);
});
}
}
/**** Resource management functions ****/
/**
* Getter for the configured implementation of the resource directory interface
*/
private function resources_directory()
{
if (!empty($this->resources_dir)) {
return $this->resources_dir;
}
if ($driver_name = $this->rc->config->get('calendar_resources_driver')) {
$driver_class = 'resources_driver_' . $driver_name;
require_once $this->home . '/drivers/resources_driver.php';
require_once $this->home . '/drivers/' . $driver_name . '/' . $driver_class . '.php';
$this->resources_dir = new $driver_class($this);
}
return $this->resources_dir;
}
/**
* Handler for resoruce autocompletion requests
*/
public function resources_autocomplete()
{
$search = rcube_utils::get_input_value('_search', rcube_utils::INPUT_GPC, true);
$sid = rcube_utils::get_input_value('_reqid', rcube_utils::INPUT_GPC);
$maxnum = (int)$this->rc->config->get('autocomplete_max', 15);
$results = [];
if ($directory = $this->resources_directory()) {
foreach ($directory->load_resources($search, $maxnum) as $rec) {
$results[] = [
'name' => $rec['name'],
'email' => $rec['email'],
'type' => $rec['_type'],
];
}
}
$this->rc->output->command('ksearch_query_results', $results, $search, $sid);
$this->rc->output->send();
}
/**
* Handler for load-requests for resource data
*/
function resources_list()
{
$data = [];
if ($directory = $this->resources_directory()) {
foreach ($directory->load_resources() as $rec) {
$data[] = $rec;
}
}
$this->rc->output->command('plugin.resource_data', $data);
$this->rc->output->send();
}
/**
* Handler for requests loading resource owner information
*/
function resources_owner()
{
if ($directory = $this->resources_directory()) {
$id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
$data = $directory->get_resource_owner($id);
}
$this->rc->output->command('plugin.resource_owner', $data);
$this->rc->output->send();
}
/**
* Deliver event data for a resource's calendar
*/
function resources_calendar()
{
$events = [];
if ($directory = $this->resources_directory()) {
$id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
$start = $this->input_timestamp('start', rcube_utils::INPUT_GET);
$end = $this->input_timestamp('end', rcube_utils::INPUT_GET);
$events = $directory->get_resource_calendar($id, $start, $end);
}
echo $this->encode($events);
exit;
}
/**
* List email addressed of owned resources
*/
private function owned_resources_emails()
{
$results = [];
if ($directory = $this->resources_directory()) {
foreach ($directory->load_resources($_SESSION['kolab_dn'], 5000, 'owner') as $rec) {
$results[] = $rec['email'];
}
}
return $results;
}
/**** Event invitation plugin hooks ****/
/**
* Find an event in user calendars
*/
protected function find_event($event, &$mode)
{
$this->load_driver();
// We search for writeable calendars in personal namespace by default
$mode = calendar_driver::FILTER_WRITEABLE | calendar_driver::FILTER_PERSONAL;
$result = $this->driver->get_event($event, $mode);
// ... now check shared folders if not found
if (!$result) {
$result = $this->driver->get_event($event, calendar_driver::FILTER_WRITEABLE | calendar_driver::FILTER_SHARED);
if ($result) {
$mode |= calendar_driver::FILTER_SHARED;
}
}
return $result;
}
/**
* Handler for calendar/itip-status requests
*/
function event_itip_status()
{
$data = rcube_utils::get_input_value('data', rcube_utils::INPUT_POST, true);
$this->load_driver();
// find local copy of the referenced event (in personal namespace)
$existing = $this->find_event($data, $mode);
$is_shared = $mode & calendar_driver::FILTER_SHARED;
$itip = $this->load_itip();
$response = $itip->get_itip_status($data, $existing);
// get a list of writeable calendars to save new events to
if (
(!$existing || $is_shared)
&& empty($data['nosave'])
&& ($response['action'] == 'rsvp' || $response['action'] == 'import')
) {
$calendars = $this->driver->list_calendars($mode);
$calendar_select = new html_select([
'name' => 'calendar',
'id' => 'itip-saveto',
'is_escaped' => true,
'class' => 'form-control custom-select'
]);
$calendar_select->add('--', '');
$numcals = 0;
foreach ($calendars as $calendar) {
if (!empty($calendar['editable'])) {
$calendar_select->add($calendar['name'], $calendar['id']);
$numcals++;
}
}
if ($numcals < 1) {
$calendar_select = null;
}
}
if (!empty($calendar_select)) {
$default_calendar = $this->get_default_calendar($calendars);
$response['select'] = html::span('folder-select', $this->gettext('saveincalendar')
. '&nbsp;'
. $calendar_select->show($is_shared ? $existing['calendar'] : $default_calendar['id'])
);
}
else if (!empty($data['nosave'])) {
$response['select'] = html::tag('input', ['type' => 'hidden', 'name' => 'calendar', 'id' => 'itip-saveto', 'value' => '']);
}
// render small agenda view for the respective day
if ($data['method'] == 'REQUEST' && !empty($data['date']) && $response['action'] == 'rsvp') {
$event_start = rcube_utils::anytodatetime($data['date']);
$day_start = new Datetime(gmdate('Y-m-d 00:00', $data['date']), $this->lib->timezone);
$day_end = new Datetime(gmdate('Y-m-d 23:59', $data['date']), $this->lib->timezone);
// get events on that day from the user's personal calendars
$calendars = $this->driver->list_calendars(calendar_driver::FILTER_PERSONAL);
$events = $this->driver->load_events($day_start->format('U'), $day_end->format('U'), null, array_keys($calendars));
usort($events, function($a, $b) { return $a['start'] > $b['start'] ? 1 : -1; });
$before = $after = [];
foreach ($events as $event) {
// TODO: skip events with free_busy == 'free' ?
if ($event['uid'] == $data['uid']
|| $event['end'] < $day_start || $event['start'] > $day_end
|| $event['status'] == 'CANCELLED'
|| (!empty($event['className']) && strpos($event['className'], 'declined') !== false)
) {
continue;
}
if ($event['start'] < $event_start) {
$before[] = $this->mail_agenda_event_row($event);
}
else {
$after[] = $this->mail_agenda_event_row($event);
}
}
$response['append'] = [
'selector' => '.calendar-agenda-preview',
'replacements' => [
'%before%' => !empty($before) ? join("\n", array_slice($before, -3)) : html::div('event-row no-event', $this->gettext('noearlierevents')),
'%after%' => !empty($after) ? join("\n", array_slice($after, 0, 3)) : html::div('event-row no-event', $this->gettext('nolaterevents')),
],
];
}
$this->rc->output->command('plugin.update_itip_object_status', $response);
}
/**
* Handler for calendar/itip-remove requests
*/
function event_itip_remove()
{
$uid = rcube_utils::get_input_value('uid', rcube_utils::INPUT_POST);
$instance = rcube_utils::get_input_value('_instance', rcube_utils::INPUT_POST);
$savemode = rcube_utils::get_input_value('_savemode', rcube_utils::INPUT_POST);
$listmode = calendar_driver::FILTER_WRITEABLE | calendar_driver::FILTER_PERSONAL;
$success = false;
// search for event if only UID is given
if ($event = $this->driver->get_event(['uid' => $uid, '_instance' => $instance], $listmode)) {
$event['_savemode'] = $savemode;
$success = $this->driver->remove_event($event, true);
}
if ($success) {
$this->rc->output->show_message('calendar.successremoval', 'confirmation');
}
else {
$this->rc->output->show_message('calendar.errorsaving', 'error');
}
}
/**
* Handler for URLs that allow an invitee to respond on his invitation mail
*/
public function itip_attend_response($p)
{
$this->setup();
if ($p['action'] == 'attend') {
$this->ui->init();
$this->rc->output->set_env('task', 'calendar'); // override some env vars
$this->rc->output->set_env('refresh_interval', 0);
$this->rc->output->set_pagetitle($this->gettext('calendar'));
$itip = $this->load_itip();
$token = rcube_utils::get_input_value('_t', rcube_utils::INPUT_GPC);
// read event info stored under the given token
if ($invitation = $itip->get_invitation($token)) {
$this->token = $token;
$this->event = $invitation['event'];
// show message about cancellation
if (!empty($invitation['cancelled'])) {
$this->invitestatus = html::div('rsvp-status declined', $itip->gettext('eventcancelled'));
}
// save submitted RSVP status
else if (!empty($_POST['rsvp'])) {
$status = null;
foreach (['accepted', 'tentative', 'declined'] as $method) {
if ($_POST['rsvp'] == $itip->gettext('itip' . $method)) {
$status = $method;
break;
}
}
// send itip reply to organizer
$invitation['event']['comment'] = rcube_utils::get_input_value('_comment', rcube_utils::INPUT_POST);
if ($status && $itip->update_invitation($invitation, $invitation['attendee'], strtoupper($status))) {
$this->invitestatus = html::div('rsvp-status ' . strtolower($status), $itip->gettext('youhave'.strtolower($status)));
}
else {
$this->rc->output->command('display_message', $this->gettext('errorsaving'), 'error', -1);
}
// if user is logged in...
// FIXME: we should really consider removing this functionality
// it's confusing that it creates/updates an event only for logged-in user
// what if the logged-in user is not the same as the attendee?
if ($this->rc->user->ID) {
$this->load_driver();
$invitation = $itip->get_invitation($token);
$existing = $this->driver->get_event($this->event);
// save the event to his/her default calendar if not yet present
if (!$existing && ($calendar = $this->get_default_calendar())) {
$invitation['event']['calendar'] = $calendar['id'];
if ($this->driver->new_event($invitation['event'])) {
$msg = $this->gettext(['name' => 'importedsuccessfully', 'vars' => ['calendar' => $calendar['name']]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('errorimportingevent'), 'error');
}
}
else if ($existing
&& ($this->event['sequence'] >= $existing['sequence']
|| $this->event['changed'] >= $existing['changed'])
&& ($calendar = $this->driver->get_calendar($existing['calendar']))
) {
$this->event = $invitation['event'];
$this->event['id'] = $existing['id'];
unset($this->event['comment']);
// merge attendees status
// e.g. preserve my participant status for regular updates
$this->lib->merge_attendees($this->event, $existing, $status);
// update attachments list
$event['deleted_attachments'] = true;
// show me as free when declined (#1670)
if ($status == 'declined') {
$this->event['free_busy'] = 'free';
}
if ($this->driver->edit_event($this->event)) {
$msg = $this->gettext(['name' => 'updatedsuccessfully', 'vars' => ['calendar' => $calendar->get_name()]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('errorimportingevent'), 'error');
}
}
}
}
$this->register_handler('plugin.event_inviteform', [$this, 'itip_event_inviteform']);
$this->register_handler('plugin.event_invitebox', [$this->ui, 'event_invitebox']);
if (empty($this->invitestatus)) {
$this->itip->set_rsvp_actions(['accepted', 'tentative', 'declined']);
$this->register_handler('plugin.event_rsvp_buttons', [$this->ui, 'event_rsvp_buttons']);
}
$this->rc->output->set_pagetitle($itip->gettext('itipinvitation') . ' ' . $this->event['title']);
}
else {
$this->rc->output->command('display_message', $this->gettext('itipinvalidrequest'), 'error', -1);
}
$this->rc->output->send('calendar.itipattend');
}
}
/**
*
*/
public function itip_event_inviteform($attrib)
{
$hidden = new html_hiddenfield(['name' => "_t", 'value' => $this->token]);
return html::tag('form', [
'action' => $this->rc->url(['task' => 'calendar', 'action' => 'attend']),
'method' => 'post',
'noclose' => true
] + $attrib
) . $hidden->show();
}
/**
*
*/
private function mail_agenda_event_row($event, $class = '')
{
if (!empty($event['allday'])) {
$time = $this->gettext('all-day');
}
else {
$start = is_object($event['start']) ? clone $event['start'] : $event['start'];
$end = is_object($event['end']) ? clone $event['end'] : $event['end'];
$time = $this->rc->format_date($start, $this->rc->config->get('time_format'))
. ' - ' . $this->rc->format_date($end, $this->rc->config->get('time_format'));
}
return html::div(rtrim('event-row ' . ($class ?: ($event['className'] ?? ''))),
html::span('event-date', $time)
. html::span('event-title', rcube::Q($event['title']))
);
}
/**
*
*/
public function mail_messages_list($p)
{
if (!empty($p['cols']) && in_array('attachment', (array) $p['cols']) && !empty($p['messages'])) {
foreach ($p['messages'] as $header) {
$part = new StdClass;
$part->mimetype = $header->ctype;
if (libcalendaring::part_is_vcalendar($part)) {
$header->list_flags['attachmentClass'] = 'ical';
}
else if (in_array($header->ctype, ['multipart/alternative', 'multipart/mixed'])) {
// TODO: fetch bodystructure and search for ical parts. Maybe too expensive?
if (!empty($header->structure) && !empty($header->structure->parts)) {
foreach ($header->structure->parts as $part) {
if (libcalendaring::part_is_vcalendar($part)
&& !empty($part->ctype_parameters['method'])
) {
$header->list_flags['attachmentClass'] = 'ical';
break;
}
}
}
}
}
}
}
/**
* Add UI element to copy event invitations or updates to the calendar
*/
public function mail_messagebody_html($p)
{
// load iCalendar functions (if necessary)
if (!empty($this->lib->ical_parts)) {
$this->get_ical();
$this->load_itip();
}
$html = '';
$has_events = false;
$ical_objects = $this->lib->get_mail_ical_objects();
// show a box for every event in the file
foreach ($ical_objects as $idx => $event) {
if ($event['_type'] != 'event') {
// skip non-event objects (#2928)
continue;
}
$has_events = true;
// get prepared inline UI for this event object
if ($ical_objects->method) {
$append = '';
$date_str = $this->rc->format_date(clone $event['start'], $this->rc->config->get('date_format'), empty($event['start']->_dateonly));
$date = new DateTime($event['start']->format('Y-m-d') . ' 12:00:00', new DateTimeZone('UTC'));
// prepare a small agenda preview to be filled with actual event data on async request
if ($ical_objects->method == 'REQUEST') {
$append = html::div('calendar-agenda-preview',
html::tag('h3', 'preview-title', $this->gettext('agenda') . ' ' . html::span('date', $date_str))
. '%before%' . $this->mail_agenda_event_row($event, 'current') . '%after%'
);
}
$html .= html::div('calendar-invitebox invitebox boxinformation',
$this->itip->mail_itip_inline_ui(
$event,
$ical_objects->method,
$ical_objects->mime_id . ':' . $idx,
'calendar',
rcube_utils::anytodatetime($ical_objects->message_date),
$this->rc->url(['task' => 'calendar']) . '&view=agendaDay&date=' . $date->format('U')
) . $append
);
}
// limit listing
if ($idx >= 3) {
break;
}
}
// prepend event boxes to message body
if ($html) {
$this->ui->init();
$p['content'] = $html . $p['content'];
$this->rc->output->add_label('calendar.savingdata','calendar.deleteventconfirm','calendar.declinedeleteconfirm');
}
// add "Save to calendar" button into attachment menu
if ($has_events) {
$this->add_button([
'id' => 'attachmentsavecal',
'name' => 'attachmentsavecal',
'type' => 'link',
'wrapper' => 'li',
'command' => 'attachment-save-calendar',
'class' => 'icon calendarlink disabled',
'classact' => 'icon calendarlink active',
'innerclass' => 'icon calendar',
'label' => 'calendar.savetocalendar',
],
'attachmentmenu'
);
}
return $p;
}
/**
* Handler for POST request to import an event attached to a mail message
*/
public function mail_import_itip()
{
$itip_sending = $this->rc->config->get('calendar_itip_send_option', $this->defaults['calendar_itip_send_option']);
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
$mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
$status = rcube_utils::get_input_value('_status', rcube_utils::INPUT_POST);
$delete = intval(rcube_utils::get_input_value('_del', rcube_utils::INPUT_POST));
$noreply = intval(rcube_utils::get_input_value('_noreply', rcube_utils::INPUT_POST));
$noreply = $noreply || $status == 'needs-action' || $itip_sending === 0;
$instance = rcube_utils::get_input_value('_instance', rcube_utils::INPUT_POST);
$savemode = rcube_utils::get_input_value('_savemode', rcube_utils::INPUT_POST);
$comment = rcube_utils::get_input_value('_comment', rcube_utils::INPUT_POST);
$error_msg = $this->gettext('errorimportingevent');
$success = false;
$deleted = false;
if ($status == 'delegated') {
$to = rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST, true);
$delegates = rcube_mime::decode_address_list($to, 1, false);
$delegate = reset($delegates);
if (empty($delegate) || empty($delegate['mailto'])) {
$this->rc->output->command('display_message', $this->rc->gettext('libcalendaring.delegateinvalidaddress'), 'error');
return;
}
}
// successfully parsed events?
if ($event = $this->lib->mail_get_itip_object($mbox, $uid, $mime_id, 'event')) {
// forward iTip request to delegatee
if (!empty($delegate)) {
$rsvpme = rcube_utils::get_input_value('_rsvp', rcube_utils::INPUT_POST);
$itip = $this->load_itip();
$event['comment'] = $comment;
if ($itip->delegate_to($event, $delegate, !empty($rsvpme))) {
$this->rc->output->show_message('calendar.itipsendsuccess', 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
unset($event['comment']);
// the delegator is set to non-participant, thus save as non-blocking
$event['free_busy'] = 'free';
}
$mode = calendar_driver::FILTER_PERSONAL
| calendar_driver::FILTER_SHARED
| calendar_driver::FILTER_WRITEABLE;
// find writeable calendar to store event
$cal_id = rcube_utils::get_input_value('_folder', rcube_utils::INPUT_POST);
$dontsave = $cal_id === '' && $event['_method'] == 'REQUEST';
$calendars = $this->driver->list_calendars($mode);
$calendar = isset($calendars[$cal_id]) ? $calendars[$cal_id] : null;
// select default calendar except user explicitly selected 'none'
if (!$calendar && !$dontsave) {
$calendar = $this->get_default_calendar($calendars);
}
$metadata = [
'uid' => $event['uid'],
'_instance' => isset($event['_instance']) ? $event['_instance'] : null,
'changed' => is_object($event['changed']) ? $event['changed']->format('U') : 0,
- 'sequence' => intval($event['sequence']),
+ 'sequence' => intval($event['sequence'] ?? 0),
'fallback' => strtoupper((string) $status),
'method' => $event['_method'],
'task' => 'calendar',
];
// update my attendee status according to submitted method
if (!empty($status)) {
$organizer = null;
$emails = $this->get_user_emails();
foreach ($event['attendees'] as $i => $attendee) {
$attendee_role = $attendee['role'] ?? null;
$attendee_email = $attendee['email'] ?? null;
if ($attendee_role == 'ORGANIZER') {
$organizer = $attendee;
}
else if ($attendee_email && in_array(strtolower($attendee_email), $emails)) {
$event['attendees'][$i]['status'] = strtoupper($status);
if (!in_array($event['attendees'][$i]['status'], ['NEEDS-ACTION', 'DELEGATED'])) {
$event['attendees'][$i]['rsvp'] = false; // unset RSVP attribute
}
$metadata['attendee'] = $attendee_email;
$metadata['rsvp'] = $attendee_role != 'NON-PARTICIPANT';
$reply_sender = $attendee_email;
$event_attendee = $attendee;
}
}
// add attendee with this user's default identity if not listed
if (empty($reply_sender)) {
$sender_identity = $this->rc->user->list_emails(true);
$event['attendees'][] = [
'name' => $sender_identity['name'],
'email' => $sender_identity['email'],
'role' => 'OPT-PARTICIPANT',
'status' => strtoupper($status),
];
$metadata['attendee'] = $sender_identity['email'];
}
}
// save to calendar
if ($calendar && !empty($calendar['editable'])) {
// check for existing event with the same UID
$existing = $this->find_event($event, $mode);
// we'll create a new copy if user decided to change the calendar
if ($existing && $cal_id && $calendar && $calendar['id'] != $existing['calendar']) {
$existing = null;
}
$event_attendee = null;
$update_attendees = [];
if ($existing) {
$calendar = $calendars[$existing['calendar']];
// forward savemode for correct updates of recurring events
$existing['_savemode'] = $savemode ?: (!empty($event['_savemode']) ? $event['_savemode'] : null);
// only update attendee status
if ($event['_method'] == 'REPLY') {
$existing_attendee_index = -1;
if ($attendee = $this->itip->find_reply_attendee($event)) {
$event_attendee = $attendee;
$update_attendees[] = $attendee;
$metadata['fallback'] = $attendee['status'];
$metadata['attendee'] = $attendee['email'];
$metadata['rsvp'] = !empty($attendee['rsvp']) || $attendee['role'] != 'NON-PARTICIPANT';
$existing_attendee_emails = [];
// Find the attendee to update
foreach ($existing['attendees'] as $i => $existing_attendee) {
$existing_attendee_emails[] = $existing_attendee['email'];
if ($this->itip->compare_email($existing_attendee['email'], $attendee['email'])) {
$existing_attendee_index = $i;
}
}
if ($attendee['status'] == 'DELEGATED') {
//Also find and copy the delegatee
$delegatee_email = $attendee['email'];
$delegatees = array_filter($event['attendees'], function($attendee) use ($delegatee_email){ return $attendee['role'] != 'ORGANIZER' && $this->itip->compare_email($attendee['delegated-from'], $delegatee_email); });
if ($delegatee = $this->itip->find_attendee_by_email($event['attendees'], 'delegated-from', $attendee['email'])) {
$update_attendees[] = $delegatee;
if (!in_array_nocase($delegatee['email'], $existing_attendee_emails)) {
$existing['attendees'][] = $delegated_attendee;
}
}
}
}
// if delegatee has declined, set delegator's RSVP=True
if ($event_attendee
&& $event_attendee['status'] == 'DECLINED'
&& !empty($event_attendee['delegated-from'])
) {
foreach ($existing['attendees'] as $i => $attendee) {
if ($attendee['email'] == $event_attendee['delegated-from']) {
$existing['attendees'][$i]['rsvp'] = true;
break;
}
}
}
// found matching attendee entry in both existing and new events
if ($existing_attendee_index >= 0 && $event_attendee) {
$existing['attendees'][$existing_attendee_index] = $event_attendee;
$success = $this->driver->update_attendees($existing, $update_attendees);
}
// update the entire attendees block
else if (
($event['sequence'] >= $existing['sequence'] || $event['changed'] >= $existing['changed'])
&& $event_attendee
) {
$existing['attendees'][] = $event_attendee;
$success = $this->driver->update_attendees($existing, $update_attendees);
}
else if (!$event_attendee) {
$error_msg = $this->gettext('errorunknownattendee');
}
else {
$error_msg = $this->gettext('newerversionexists');
}
}
// delete the event when declined (#1670)
else if ($status == 'declined' && $delete) {
$deleted = $this->driver->remove_event($existing, true);
$success = true;
}
// import the (newer) event
else if ($event['sequence'] >= $existing['sequence'] || $event['changed'] >= $existing['changed']) {
$event['id'] = $existing['id'];
$event['calendar'] = $existing['calendar'];
// merge attendees status
// e.g. preserve my participant status for regular updates
$this->lib->merge_attendees($event, $existing, $status);
// set status=CANCELLED on CANCEL messages
if ($event['_method'] == 'CANCEL') {
$event['status'] = 'CANCELLED';
}
// update attachments list, allow attachments update only on REQUEST (#5342)
if ($event['_method'] == 'REQUEST') {
$event['deleted_attachments'] = true;
}
else {
unset($event['attachments']);
}
// show me as free when declined (#1670)
if ($status == 'declined'
|| (!empty($event['status']) && $event['status'] == 'CANCELLED')
|| ($event_attendee && ($event_attendee['role'] ?? '') == 'NON-PARTICIPANT')
) {
$event['free_busy'] = 'free';
}
$success = $this->driver->edit_event($event);
}
else if (!empty($status)) {
$existing['attendees'] = $event['attendees'];
if ($status == 'declined' || ($event_attendee && ($event_attendee['role'] ?? '') == 'NON-PARTICIPANT')) {
// show me as free when declined (#1670)
$existing['free_busy'] = 'free';
}
$success = $this->driver->edit_event($existing);
}
else {
$error_msg = $this->gettext('newerversionexists');
}
}
else if (!$existing && ($status != 'declined' || $this->rc->config->get('kolab_invitation_calendars'))) {
if ($status == 'declined'
|| ($event['status'] ?? '') == 'CANCELLED'
|| ($event_attendee && ($event_attendee['role'] ?? '') == 'NON-PARTICIPANT')
) {
$event['free_busy'] = 'free';
}
// if the RSVP reply only refers to a single instance:
// store unmodified master event with current instance as exception
if (!empty($instance) && !empty($savemode) && $savemode != 'all') {
$master = $this->lib->mail_get_itip_object($mbox, $uid, $mime_id, 'event');
if ($master['recurrence'] && empty($master['_instance'])) {
// compute recurring events until this instance's date
if ($recurrence_date = rcube_utils::anytodatetime($instance, $master['start']->getTimezone())) {
$recurrence_date->setTime(23,59,59);
foreach ($this->driver->get_recurring_events($master, $master['start'], $recurrence_date) as $recurring) {
if ($recurring['_instance'] == $instance) {
// copy attendees block with my partstat to exception
$recurring['attendees'] = $event['attendees'];
$master['recurrence']['EXCEPTIONS'][] = $recurring;
$event = $recurring; // set reference for iTip reply
break;
}
}
$master['calendar'] = $event['calendar'] = $calendar['id'];
$success = $this->driver->new_event($master);
}
else {
$master = null;
}
}
else {
$master = null;
}
}
// save to the selected/default calendar
if (empty($master)) {
$event['calendar'] = $calendar['id'];
$success = $this->driver->new_event($event);
}
}
else if ($status == 'declined') {
$error_msg = null;
}
}
else if ($status == 'declined' || $dontsave) {
$error_msg = null;
}
else {
$error_msg = $this->gettext('nowritecalendarfound');
}
}
if ($success) {
if ($event['_method'] == 'REPLY') {
$message = 'attendeupdateesuccess';
}
else {
$message = $deleted ? 'successremoval' : ($existing ? 'updatedsuccessfully' : 'importedsuccessfully');
}
$msg = $this->gettext(['name' => $message, 'vars' => ['calendar' => $calendar['name']]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
if ($success || $dontsave) {
$metadata['calendar'] = isset($event['calendar']) ? $event['calendar'] : null;
$metadata['nosave'] = $dontsave;
$metadata['rsvp'] = !empty($metadata['rsvp']);
$metadata['after_action'] = $this->rc->config->get('calendar_itip_after_action', $this->defaults['calendar_itip_after_action']);
$this->rc->output->command('plugin.itip_message_processed', $metadata);
$error_msg = null;
}
else if ($error_msg) {
$this->rc->output->command('display_message', $error_msg, 'error');
}
// send iTip reply
if ($event['_method'] == 'REQUEST' && !empty($organizer) && !$noreply && !$error_msg && !empty($reply_sender)
&& !in_array(strtolower($organizer['email']), $emails)
) {
$event['comment'] = $comment;
$itip = $this->load_itip();
$itip->set_sender_email($reply_sender);
if ($itip->send_itip_message($event, 'REPLY', $organizer, 'itipsubject' . $status, 'itipmailbody' . $status)) {
$mailto = $organizer['name'] ? $organizer['name'] : $organizer['email'];
$msg = $this->gettext(['name' => 'sentresponseto', 'vars' => ['mailto' => $mailto]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
}
$this->rc->output->send();
}
/**
* Handler for calendar/itip-remove requests
*/
function mail_itip_decline_reply()
{
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
$mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
if (($event = $this->lib->mail_get_itip_object($mbox, $uid, $mime_id, 'event'))
&& $event['_method'] == 'REPLY'
) {
$event['comment'] = rcube_utils::get_input_value('_comment', rcube_utils::INPUT_POST);
foreach ($event['attendees'] as $_attendee) {
if ($_attendee['role'] != 'ORGANIZER') {
$attendee = $_attendee;
break;
}
}
$itip = $this->load_itip();
if ($itip->send_itip_message($event, 'CANCEL', $attendee, 'itipsubjectcancel', 'itipmailbodycancel')) {
$mailto = !empty($attendee['name']) ? $attendee['name'] : $attendee['email'];
$msg = $this->gettext(['name' => 'sentresponseto', 'vars' => ['mailto' => $mailto]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
}
else {
$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
}
}
/**
* Handler for calendar/itip-delegate requests
*/
function mail_itip_delegate()
{
// forward request to mail_import_itip() with the right status
$_POST['_status'] = $_REQUEST['_status'] = 'delegated';
$this->mail_import_itip();
}
/**
* Import the full payload from a mail message attachment
*/
public function mail_import_attachment()
{
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
$mime_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_POST);
$charset = RCUBE_CHARSET;
// establish imap connection
$imap = $this->rc->get_storage();
$imap->set_folder($mbox);
if ($uid && $mime_id) {
$part = $imap->get_message_part($uid, $mime_id);
// $headers = $imap->get_message_headers($uid);
if ($part) {
if (!empty($part->ctype_parameters['charset'])) {
$charset = $part->ctype_parameters['charset'];
}
$events = $this->get_ical()->import($part, $charset);
}
}
$success = $existing = 0;
if (!empty($events)) {
// find writeable calendar to store event
$cal_id = !empty($_REQUEST['_calendar']) ? rcube_utils::get_input_value('_calendar', rcube_utils::INPUT_POST) : null;
$calendars = $this->driver->list_calendars(calendar_driver::FILTER_PERSONAL);
foreach ($events as $event) {
// save to calendar
$calendar = !empty($calendars[$cal_id]) ? $calendars[$cal_id] : $this->get_default_calendar();
if ($calendar && $calendar['editable'] && $event['_type'] == 'event') {
$event['calendar'] = $calendar['id'];
if (!$this->driver->get_event($event['uid'], calendar_driver::FILTER_WRITEABLE)) {
$success += (bool)$this->driver->new_event($event);
}
else {
$existing++;
}
}
}
}
if ($success) {
$msg = $this->gettext(['name' => 'importsuccess', 'vars' => ['nr' => $success]]);
$this->rc->output->command('display_message', $msg, 'confirmation');
}
else if ($existing) {
$this->rc->output->command('display_message', $this->gettext('importwarningexists'), 'warning');
}
else {
$this->rc->output->command('display_message', $this->gettext('errorimportingevent'), 'error');
}
}
/**
* Read email message and return contents for a new event based on that message
*/
public function mail_message2event()
{
$this->ui->init();
$this->ui->addJS();
$this->ui->init_templates();
$this->ui->calendar_list([], true); // set env['calendars']
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_GET);
$event = [];
// establish imap connection
$imap = $this->rc->get_storage();
$message = new rcube_message($uid, $mbox);
if ($message->headers) {
$event['title'] = trim($message->subject);
$event['description'] = trim($message->first_text_part());
$this->load_driver();
// add a reference to the email message
if ($msgref = $this->driver->get_message_reference($message->headers, $mbox)) {
$event['links'] = [$msgref];
}
// copy mail attachments to event
else if (!empty($message->attachments) && !empty($this->driver->attachments)) {
$handler = new kolab_attachments_handler();
$event['attachments'] = $handler->copy_mail_attachments(self::SESSION_KEY, 'cal-', $message);
}
$this->rc->output->set_env('event_prop', $event);
}
else {
$this->rc->output->command('display_message', $this->gettext('messageopenerror'), 'error');
}
$this->rc->output->send('calendar.dialog');
}
/**
* Handler for the 'message_compose' plugin hook. This will check for
* a compose parameter 'calendar_event' and create an attachment with the
* referenced event in iCal format
*/
public function mail_message_compose($args)
{
// set the submitted event ID as attachment
if (!empty($args['param']['calendar_event'])) {
$this->load_driver();
list($cal, $id) = explode(':', $args['param']['calendar_event'], 2);
if ($event = $this->driver->get_event(['id' => $id, 'calendar' => $cal])) {
$filename = asciiwords($event['title']);
if (empty($filename)) {
$filename = 'event';
}
// save ics to a temp file and register as attachment
$tmp_path = tempnam($this->rc->config->get('temp_dir'), 'rcmAttmntCal');
$export = $this->get_ical()->export([$event], '', false, [$this->driver, 'get_attachment_body']);
file_put_contents($tmp_path, $export);
$args['attachments'][] = [
'path' => $tmp_path,
'name' => $filename . '.ics',
'mimetype' => 'text/calendar',
'size' => filesize($tmp_path),
];
$args['param']['subject'] = $event['title'];
}
}
return $args;
}
/**
* Create a Nextcould Talk room
*/
public function talk_room_create()
{
require_once __DIR__ . '/lib/calendar_nextcloud_api.php';
$api = new calendar_nextcloud_api();
$name = (string) rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST);
$room_url = $api->talk_room_create($name);
if ($room_url) {
$this->rc->output->command('plugin.talk_room_created', ['url' => $room_url]);
}
else {
$this->rc->output->command('display_message', $this->gettext('talkroomcreateerror'), 'error');
}
}
/**
* Update a Nextcould Talk room
*/
public function talk_room_update($event)
{
// If a room is assigned to the event...
if (
($talk_url = $this->rc->config->get('calendar_nextcloud_url'))
&& isset($event['attendees'])
&& !empty($event['location'])
&& strpos($event['location'], unslashify($talk_url) . '/call/') === 0
) {
$participants = [];
$organizer = null;
// ollect participants' and organizer's email addresses
foreach ($event['attendees'] as $attendee) {
if (!empty($attendee['email'])) {
if ($attendee['role'] == 'ORGANIZER') {
$organizer = $attendee['email'];
}
else if ($attendee['cutype'] == 'INDIVIDUAL') {
$participants[] = $attendee['email'];
}
}
}
// If the event is owned by the current user update the room
if ($organizer && in_array($organizer, $this->get_user_emails())) {
require_once __DIR__ . '/lib/calendar_nextcloud_api.php';
$api = new calendar_nextcloud_api();
$api->talk_room_update($event['location'], $participants);
}
}
}
/**
* Get a list of email addresses of the current user (from login and identities)
*/
public function get_user_emails()
{
return $this->lib->get_user_emails();
}
/**
* Build an absolute URL with the given parameters
*/
public function get_url($param = [])
{
$param += ['task' => 'calendar'];
return $this->rc->url($param, true, true);
}
public function ical_feed_hash($source)
{
return base64_encode($this->rc->user->get_username() . ':' . $source);
}
/**
* Handler for user_delete plugin hook
*/
public function user_delete($args)
{
// delete itipinvitations entries related to this user
$db = $this->rc->get_dbh();
$table_itipinvitations = $db->table_name('itipinvitations', true);
$db->query("DELETE FROM $table_itipinvitations WHERE `user_id` = ?", $args['user']->ID);
$this->setup();
$this->load_driver();
return $this->driver->user_delete($args);
}
/**
* Find first occurrence of a recurring event excluding start date
*
* @param array $event Event data (with 'start' and 'recurrence')
*
* @return DateTime Date of the first occurrence
*/
public function find_first_occurrence($event)
{
// Make sure libkolab/libcalendaring plugins are loaded
$this->load_driver();
$driver_name = $this->rc->config->get('calendar_driver', 'database');
// Use kolabcalendaring/kolabformat to compute recurring events only with the Kolab driver
if ($driver_name == 'kolab' && class_exists('kolabformat') && class_exists('kolabcalendaring')
&& class_exists('kolab_date_recurrence')
) {
$object = kolab_format::factory('event', 3.0);
$object->set($event);
$recurrence = new kolab_date_recurrence($object);
}
else {
// fallback to libcalendaring recurrence implementation
$recurrence = new libcalendaring_recurrence($this->lib, $event);
}
return $recurrence->first_occurrence();
}
/**
* Get date-time input from UI and convert to unix timestamp
*/
protected function input_timestamp($name, $type)
{
$ts = rcube_utils::get_input_value($name, $type);
if ($ts && (!is_numeric($ts) || strpos($ts, 'T'))) {
$ts = new DateTime($ts, $this->timezone);
$ts = $ts->getTimestamp();
}
return $ts;
}
/**
* Magic getter for public access to protected members
*/
public function __get($name)
{
switch ($name) {
case 'ical':
return $this->get_ical();
case 'itip':
return $this->load_itip();
case 'driver':
$this->load_driver();
return $this->driver;
}
return null;
}
}
diff --git a/plugins/kolab_delegation/kolab_delegation_engine.php b/plugins/kolab_delegation/kolab_delegation_engine.php
index 075430f7..a286e4b2 100644
--- a/plugins/kolab_delegation/kolab_delegation_engine.php
+++ b/plugins/kolab_delegation/kolab_delegation_engine.php
@@ -1,969 +1,969 @@
<?php
/**
* Kolab Delegation Engine
*
* @version @package_version@
* @author Thomas Bruederli <bruederli@kolabsys.com>
* @author Aleksander Machniak <machniak@kolabsys.com>
*
* Copyright (C) 2011-2012, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class kolab_delegation_engine
{
public $context;
private $rc;
private $ldap;
private $ldap_filter;
private $ldap_delegate_field;
private $ldap_login_field;
private $ldap_name_field;
private $ldap_email_field;
private $ldap_org_field;
private $ldap_dn;
private $cache = array();
private $folder_types = array('mail', 'event', 'task');
private $supported;
const ACL_READ = 1;
const ACL_WRITE = 2;
/**
* Class constructor
*/
public function __construct()
{
$this->rc = rcube::get_instance();
}
/**
* Add delegate
*
* @param string|array $delegate Delegate DN (encoded) or delegate data (result of delegate_get())
* @param array $acl List of folder->right map
*
* @return string On error returns an error label, on success returns null
*/
public function delegate_add($delegate, $acl)
{
if (!is_array($delegate)) {
$delegate = $this->delegate_get($delegate);
}
$dn = $delegate['ID'];
if (empty($delegate) || empty($dn)) {
return 'createerror';
}
$list = $this->list_delegates();
$list = array_keys((array)$list);
$list = array_filter($list);
if (in_array($dn, $list)) {
return 'delegationexisterror';
}
// add delegate to the list
$list[] = $dn;
$list = array_map(array('kolab_ldap', 'dn_decode'), $list);
// update user record
$result = $this->user_update_delegates($list);
// Set ACL on folders
if ($result && !empty($acl)) {
$this->delegate_acl_update($delegate['uid'], $acl);
}
return $result ? null : 'createerror';
}
/**
* Set/Update ACL on delegator's folders
*
* @param string $uid Delegate authentication identifier
* @param array $acl List of folder->right map
* @param bool $update Update (remove) old rights
*
* @return string On error returns an error label, on success returns null
*/
public function delegate_acl_update($uid, $acl, $update = false)
{
$storage = $this->rc->get_storage();
$right_types = $this->right_types();
$folders = $update ? $this->list_folders($uid) : array();
foreach ($acl as $folder_name => $rights) {
$r = $right_types[$rights];
if ($r) {
$storage->set_acl($folder_name, $uid, $r);
}
else {
$storage->delete_acl($folder_name, $uid);
}
if (!empty($folders) && isset($folders[$folder_name])) {
unset($folders[$folder_name]);
}
}
foreach ($folders as $folder_name => $folder) {
if ($folder['rights']) {
$storage->delete_acl($folder_name, $uid);
}
}
}
/**
* Delete delgate
*
* @param string $dn Delegate DN (encoded)
* @param bool $acl_del Enable ACL deletion on delegator folders
*
* @return string On error returns an error label, on success returns null
*/
public function delegate_delete($dn, $acl_del = false)
{
$delegate = $this->delegate_get($dn);
$list = $this->list_delegates();
$user = $this->user();
if (empty($delegate) || !isset($list[$dn])) {
return 'deleteerror';
}
// remove delegate from the list
unset($list[$dn]);
$list = array_keys($list);
$list = array_map(array('kolab_ldap', 'dn_decode'), $list);
$user[$this->ldap_delegate_field] = $list;
// update user record
$result = $this->user_update_delegates($list);
// remove ACL
if ($result && $acl_del) {
$this->delegate_acl_update($delegate['uid'], array(), true);
}
return $result ? null : 'deleteerror';
}
/**
* Return delegate data
*
* @param string $dn Delegate DN (encoded)
*
* @return array Delegate record (ID, name, uid, imap_uid)
*/
public function delegate_get($dn)
{
// use internal cache so we not query LDAP more than once per request
if (!isset($this->cache[$dn])) {
$ldap = $this->ldap();
if (!$ldap || empty($dn)) {
return array();
}
// Get delegate
$user = $ldap->get_record(kolab_ldap::dn_decode($dn));
if (empty($user)) {
return array();
}
$delegate = $this->parse_ldap_record($user);
$delegate['ID'] = $dn;
$this->cache[$dn] = $delegate;
}
return $this->cache[$dn];
}
/**
* Return delegate data
*
* @param string $login Delegate name (the 'uid' returned in get_users())
*
* @return array Delegate record (ID, name, uid, imap_uid)
*/
public function delegate_get_by_name($login)
{
$ldap = $this->ldap();
if (!$ldap || empty($login)) {
return array();
}
$list = $ldap->dosearch($this->ldap_login_field, $login, 1);
if (count($list) == 1) {
$dn = key($list);
$user = $list[$dn];
return $this->parse_ldap_record($user, $dn);
}
}
/**
* LDAP object getter
*/
private function ldap()
{
if ($this->ldap !== null) {
return $this->ldap;
}
$this->ldap = kolab_storage::ldap('kolab_delegation_addressbook');
if (!$this->ldap || !$this->ldap->ready) {
return null;
}
// Default filter of LDAP queries
$this->ldap_filter = $this->rc->config->get('kolab_delegation_filter', '(|(objectClass=kolabInetOrgPerson)(&(objectclass=kolabsharedfolder)(kolabFolderType=mail)))');
// Name of the LDAP field for delegates list
$this->ldap_delegate_field = $this->rc->config->get('kolab_delegation_delegate_field', 'kolabDelegate');
// Encoded LDAP DN of current user, set on login by kolab_auth plugin
$this->ldap_dn = $_SESSION['kolab_dn'];
// Name of the LDAP field with authentication ID
$this->ldap_login_field = $this->rc->config->get('kolab_delegation_login_field', $this->rc->config->get('kolab_auth_login'));
// Name of the LDAP field with user name used for identities
$this->ldap_name_field = $this->rc->config->get('kolab_delegation_name_field', $this->rc->config->get('kolab_auth_name'));
// Name of the LDAP field with email addresses used for identities
$this->ldap_email_field = $this->rc->config->get('kolab_delegation_email_field', $this->rc->config->get('kolab_auth_email'));
// Name of the LDAP field with organization name for identities
$this->ldap_org_field = $this->rc->config->get('kolab_delegation_organization_field', $this->rc->config->get('kolab_auth_organization'));
$this->ldap->set_filter($this->ldap_filter);
$this->ldap->extend_fieldmap(array($this->ldap_delegate_field => $this->ldap_delegate_field));
return $this->ldap;
}
/**
* List current user delegates
*/
public function list_delegates()
{
$result = array();
$ldap = $this->ldap();
$user = $this->user();
if (empty($ldap) || empty($user)) {
return array();
}
// Get delegates of current user
$delegates = $user[$this->ldap_delegate_field] ?? null;
if (!empty($delegates)) {
foreach ((array)$delegates as $dn) {
$delegate = $ldap->get_record($dn);
$data = $this->parse_ldap_record($delegate, $dn);
if (!empty($data) && !empty($data['name'])) {
$result[$data['ID']] = $data['name'];
}
}
}
return $result;
}
/**
* List current user delegators
*
* @return array List of delegators
*/
public function list_delegators()
{
$result = array();
$ldap = $this->ldap();
if (empty($ldap) || empty($this->ldap_dn)) {
return array();
}
$list = $ldap->dosearch($this->ldap_delegate_field, $this->ldap_dn, 1);
foreach ($list as $dn => $delegator) {
$delegator = $this->parse_ldap_record($delegator, $dn);
$result[$delegator['ID']] = $delegator;
}
return $result;
}
/**
* List current user delegators in format compatible with Calendar plugin
*
* @return array List of delegators
*/
public function list_delegators_js()
{
$list = $this->list_delegators();
$result = array();
foreach ($list as $delegator) {
$name = $delegator['name'];
if ($pos = strrpos($name, '(')) {
$name = trim(substr($name, 0, $pos));
}
$result[$delegator['imap_uid']] = array(
'emails' => ';' . implode(';', $delegator['email']),
'email' => $delegator['email'][0],
'name' => $name,
);
}
return $result;
}
/**
* Prepare namespace prefixes for JS environment
*
* @return array List of prefixes
*/
public function namespace_js()
{
$storage = $this->rc->get_storage();
$ns = $storage->get_namespace('other');
if ($ns) {
foreach ($ns as $idx => $nsval) {
$ns[$idx] = kolab_storage::folder_id($nsval[0]);
}
}
return $ns;
}
/**
* Get all folders to which current user has admin access
*
* @param string $delegate IMAP user identifier
*
* @return array Folder type/rights
*/
public function list_folders($delegate = null)
{
$storage = $this->rc->get_storage();
$folders = $storage->list_folders();
$metadata = kolab_storage::folders_typedata();
$result = array();
if (!is_array($metadata)) {
return $result;
}
// Definition of read and write ACL
$right_types = $this->right_types();
$delegate_lc = strtolower((string) $delegate);
foreach ($folders as $folder) {
// get only folders in personal namespace
if ($storage->folder_namespace($folder) != 'personal') {
continue;
}
$rights = null;
$type = !empty($metadata[$folder]) ? $metadata[$folder] : 'mail';
list($class, $subclass) = strpos($type, '.') ? explode('.', $type) : [$type, ''];
if (!in_array($class, $this->folder_types)) {
continue;
}
// in edit mode, get folder ACL
if ($delegate) {
// @TODO: cache ACL
$imap_acl = $storage->get_acl($folder);
if (!empty($imap_acl) && (($acl = ($imap_acl[$delegate] ?? null)) || ($acl = ($imap_acl[$delegate_lc] ?? null)))) {
if ($this->acl_compare($acl, $right_types[self::ACL_WRITE])) {
$rights = self::ACL_WRITE;
}
else if ($this->acl_compare($acl, $right_types[self::ACL_READ])) {
$rights = self::ACL_READ;
}
}
}
else if ($folder == 'INBOX' || $subclass == 'default' || $subclass == 'inbox') {
$rights = self::ACL_WRITE;
}
$result[$folder] = array(
'type' => $class,
'rights' => $rights,
);
}
return $result;
}
/**
* Returns list of users for autocompletion
*
* @param string $search Search string
*
* @return array Users list
*/
public function list_users($search)
{
$ldap = $this->ldap();
if (empty($ldap) || $search === '' || $search === null) {
return array();
}
$max = (int) $this->rc->config->get('autocomplete_max', 15);
$mode = (int) $this->rc->config->get('addressbook_search_mode');
$fields = array_unique(array_filter(array_merge((array)$this->ldap_name_field, (array)$this->ldap_login_field)));
$users = array();
$keys = array();
$result = $ldap->dosearch($fields, $search, $mode, (array)$this->ldap_login_field, $max);
foreach ($result as $record) {
// skip self
if ($record['dn'] == $_SESSION['kolab_dn']) {
continue;
}
$user = $this->parse_ldap_record($record);
if ($user['uid']) {
$display = rcube_addressbook::compose_search_name($record);
$user = array('name' => $user['uid'], 'display' => $display);
$users[] = $user;
$keys[] = $display ?: $user['uid'];
}
}
if (count($users)) {
// sort users index
asort($keys, SORT_LOCALE_STRING);
// re-sort users according to index
foreach (array_keys($keys) as $idx) {
$keys[$idx] = $users[$idx];
}
$users = array_values($keys);
}
return $users;
}
/**
* Extract delegate identifiers and pretty name from LDAP record
*/
private function parse_ldap_record($data, $dn = null)
{
$email = array();
$uid = $data[$this->ldap_login_field];
if (is_array($uid)) {
$uid = array_filter($uid);
$uid = $uid[0];
}
// User name for identity
foreach ((array)$this->ldap_name_field as $field) {
$name = is_array($data[$field]) ? $data[$field][0] : $data[$field];
if (!empty($name)) {
break;
}
}
// User email(s) for identity
foreach ((array)$this->ldap_email_field as $field) {
$user_email = is_array($data[$field]) ? array_filter($data[$field]) : $data[$field];
if (!empty($user_email)) {
$email = array_merge((array)$email, (array)$user_email);
}
}
// Organization for identity
foreach ((array)$this->ldap_org_field as $field) {
$organization = is_array($data[$field]) ? $data[$field][0] : $data[$field];
if (!empty($organization)) {
break;
}
}
$realname = $name;
if ($uid && $name) {
$name .= ' (' . $uid . ')';
}
else {
$name = $uid;
}
// get IMAP uid - identifier used in shared folder hierarchy
$imap_uid = $uid;
if ($pos = strpos($imap_uid, '@')) {
$imap_uid = substr($imap_uid, 0, $pos);
}
return array(
'ID' => kolab_ldap::dn_encode($dn),
'uid' => $uid,
'name' => $name,
'realname' => $realname,
'imap_uid' => $imap_uid,
'email' => $email,
'organization' => $organization ?? null,
);
}
/**
* Returns LDAP record of current user
*
* @return array User data
*/
public function user($parsed = false)
{
if (!isset($this->cache['user'])) {
$ldap = $this->ldap();
if (!$ldap) {
return array();
}
// Get current user record
$this->cache['user'] = $ldap->get_record($this->ldap_dn);
}
return $parsed ? $this->parse_ldap_record($this->cache['user']) : $this->cache['user'];
}
/**
* Update LDAP record of current user
*
* @param array List of delegates
*/
public function user_update_delegates($list)
{
$ldap = $this->ldap();
$pass = $this->rc->decrypt($_SESSION['password']);
if (!$ldap) {
return false;
}
// need to bind as self for sufficient privilages
if (!$ldap->bind($this->ldap_dn, $pass)) {
return false;
}
$user[$this->ldap_delegate_field] = $list;
unset($this->cache['user']);
// replace delegators list in user record
return $ldap->replace($this->ldap_dn, $user);
}
/**
* Manage delegation data on user login
*/
public function delegation_init()
{
// Fetch all delegators from LDAP who assigned the
// current user as their delegate and create identities
// a) if identity with delegator's email exists, continue
// b) create identity ($delegate on behalf of $delegator
// <$delegator-email>) for new delegators
// c) remove all other identities which do not match the user's primary
// or alias email if 'kolab_delegation_purge_identities' is set.
$delegators = $this->list_delegators();
$use_subs = $this->rc->config->get('kolab_use_subscriptions');
$identities = $this->rc->user->list_emails();
$emails = array();
$uids = array();
if (!empty($delegators)) {
$storage = $this->rc->get_storage();
$other_ns = $storage->get_namespace('other') ?: array();
$folders = $storage->list_folders();
}
// convert identities to simpler format for faster access
foreach ($identities as $idx => $ident) {
// get user name from default identity
if (!$idx) {
$default = array(
'name' => $ident['name'],
);
}
$emails[$ident['identity_id']] = $ident['email'];
}
// for every delegator...
foreach ($delegators as $delegator) {
$uids[$delegator['imap_uid']] = $email_arr = $delegator['email'];
$diff = array_intersect($emails, $email_arr);
// identity with delegator's email already exist, do nothing
if (count($diff)) {
$emails = array_diff($emails, $email_arr);
continue;
}
// create identities for delegator emails
foreach ($email_arr as $email) {
// @TODO: "Delegatorname" or "Username on behalf of Delegatorname"?
$default['name'] = $delegator['realname'];
$default['email'] = $email;
// Database field for organization is NOT NULL
$default['organization'] = empty($delegator['organization']) ? '' : $delegator['organization'];
$this->rc->user->insert_identity($default);
}
// IMAP folders shared by new delegators shall be subscribed on login,
// as well as existing subscriptions of previously shared folders shall
// be removed. I suppose the latter one is already done in Roundcube.
// for every accessible folder...
foreach ($folders as $folder) {
// for every 'other' namespace root...
foreach ($other_ns as $ns) {
$prefix = $ns[0] . $delegator['imap_uid'];
// subscribe delegator's folder
if ($folder === $prefix || strpos($folder, $prefix . substr($ns[0], -1)) === 0) {
// Event/Task folders need client-side activation
$type = kolab_storage::folder_type($folder);
if (preg_match('/^(event|task)/i', $type)) {
kolab_storage::folder_activate($folder);
}
// Subscribe to mail folders and (if system is configured
// to display only subscribed folders) to other
if ($use_subs || preg_match('/^mail/i', $type)) {
$storage->subscribe($folder);
}
}
}
}
}
// remove identities that "do not belong" to user nor delegators
if ($this->rc->config->get('kolab_delegation_purge_identities')) {
$user = $this->user(true);
$emails = array_diff($emails, $user['email']);
foreach (array_keys($emails) as $idx) {
$this->rc->user->delete_identity($idx);
}
}
$_SESSION['delegators'] = $uids;
}
/**
* Sets delegator context according to email message recipient
*
* @param rcube_message $message Email message object
*/
public function delegator_context_from_message($message)
{
if (empty($_SESSION['delegators'])) {
return;
}
// Match delegators' addresses with message To: address
// @TODO: Is this reliable enough?
// Roundcube sends invitations to every attendee separately,
// but maybe there's a software which sends with CC header or many addresses in To:
$emails = $message->get_header('to');
$emails = rcube_mime::decode_address_list($emails, null, false);
foreach ($emails as $email) {
foreach ($_SESSION['delegators'] as $uid => $addresses) {
if (in_array($email['mailto'], $addresses)) {
return $this->context = $uid;
}
}
}
}
/**
* Return (set) current delegator context
*
* @return string Delegator UID
*/
public function delegator_context()
{
if (!$this->context && !empty($_SESSION['delegators'])) {
$context = rcube_utils::get_input_value('_context', rcube_utils::INPUT_GPC);
if ($context && isset($_SESSION['delegators'][$context])) {
$this->context = $context;
}
}
return $this->context;
}
/**
* Set user identity according to delegator delegator
*
* @param array $args Reference to plugin hook arguments
*/
public function delegator_identity_filter(&$args)
{
$context = $this->delegator_context();
if (!$context) {
return;
}
$identities = $this->rc->user->list_emails();
$emails = $_SESSION['delegators'][$context];
foreach ($identities as $ident) {
if (in_array($ident['email'], $emails)) {
$args['identity'] = $ident;
return;
}
}
// fallback to default identity
$args['identity'] = array_shift($identities);
}
/**
* Filter user emails according to delegator context
*
* @param array $args Reference to plugin hook arguments
*/
public function delegator_emails_filter(&$args)
{
$context = $this->delegator_context();
// try to derive context from the given user email
if (!$context && !empty($args['emails'])) {
if (($user = preg_replace('/@.+$/', '', $args['emails'][0])) && isset($_SESSION['delegators'][$user])) {
$context = $user;
}
}
// return delegator's addresses
if ($context) {
$args['emails'] = $_SESSION['delegators'][$context];
$args['abort'] = true;
}
// return only user addresses (exclude all delegators addresses)
else if (!empty($_SESSION['delegators'])) {
$identities = $this->rc->user->list_emails();
$emails[] = $this->rc->user->get_username();
foreach ($identities as $identity) {
$emails[] = $identity['email'];
}
foreach ($_SESSION['delegators'] as $delegator_emails) {
$emails = array_diff($emails, $delegator_emails);
}
$args['emails'] = array_unique($emails);
$args['abort'] = true;
}
}
/**
* Filters list of calendar/task folders according to delegator context
*
* @param array $args Reference to plugin hook arguments
*/
public function delegator_folder_filter(&$args, $mode = 'calendars')
{
$context = $this->delegator_context();
if (empty($context)) {
return $args;
}
$storage = $this->rc->get_storage();
$other_ns = $storage->get_namespace('other') ?: array();
$delim = $storage->get_hierarchy_delimiter();
if ($mode == 'calendars') {
$editable = $args['filter'] & calendar_driver::FILTER_WRITEABLE;
$active = $args['filter'] & calendar_driver::FILTER_ACTIVE;
$personal = $args['filter'] & calendar_driver::FILTER_PERSONAL;
$shared = $args['filter'] & calendar_driver::FILTER_SHARED;
}
else {
$editable = $args['filter'] & tasklist_driver::FILTER_WRITEABLE;
$active = $args['filter'] & tasklist_driver::FILTER_ACTIVE;
$personal = $args['filter'] & tasklist_driver::FILTER_PERSONAL;
$shared = $args['filter'] & tasklist_driver::FILTER_SHARED;
}
$folders = array();
foreach ($args['list'] as $folder) {
if (isset($folder->ready) && !$folder->ready) {
continue;
}
if ($editable && !$folder->editable) {
continue;
}
if ($active && !$folder->storage->is_active()) {
continue;
}
if ($personal || $shared) {
$ns = $folder->get_namespace();
if ($personal && $ns == 'personal') {
continue;
}
else if ($personal && $ns == 'other') {
$found = false;
foreach ($other_ns as $ns) {
$c_folder = $ns[0] . $context . $delim;
if (strpos($folder->name, $c_folder) === 0) {
$found = true;
}
}
if (!$found) {
continue;
}
}
else if (!$shared || $ns != 'shared') {
continue;
}
}
$folders[$folder->id] = $folder;
}
$args[$mode] = $folders;
$args['abort'] = true;
}
/**
* Filters/updates message headers according to delegator context
*
* @param array $args Reference to plugin hook arguments
*/
public function delegator_delivery_filter(&$args)
{
// no context, but message still can be send on behalf of...
if (!empty($_SESSION['delegators'])) {
$message = $args['message'];
$headers = $message->headers();
// get email address from From: header
$from = rcube_mime::decode_address_list($headers['From']);
$from = array_shift($from);
$from = $from['mailto'];
foreach ($_SESSION['delegators'] as $uid => $addresses) {
if (in_array($from, $addresses)) {
$context = $uid;
break;
}
}
// add Sender: header with current user default identity
- if ($context) {
+ if (!empty($context)) {
$identity = $this->rc->user->get_identity();
$sender = format_email_recipient($identity['email'], $identity['name']);
$message->headers(array('Sender' => $sender), false, true);
}
}
}
/**
* Compares two ACLs (according to supported rights)
*
* @param array $acl1 ACL rights array (or string)
* @param array $acl2 ACL rights array (or string)
*
* @param bool True if $acl1 contains all rights from $acl2
*/
function acl_compare($acl1, $acl2)
{
if (!is_array($acl1)) $acl1 = str_split($acl1);
if (!is_array($acl2)) $acl2 = str_split($acl2);
$rights = $this->rights_supported();
$acl1 = array_intersect($acl1, $rights);
$acl2 = array_intersect($acl2, $rights);
$res = array_intersect($acl1, $acl2);
$cnt1 = count($res);
$cnt2 = count($acl2);
if ($cnt1 >= $cnt2) {
return true;
}
}
/**
* Get list of supported access rights (according to RIGHTS capability)
*
* @todo: this is stolen from acl plugin, move to rcube_storage/rcube_imap
*
* @return array List of supported access rights abbreviations
*/
public function rights_supported()
{
if ($this->supported !== null) {
return $this->supported;
}
$storage = $this->rc->get_storage();
$capa = $storage->get_capability('RIGHTS');
if (is_array($capa)) {
$rights = strtolower($capa[0]);
}
else {
$rights = 'cd';
}
return $this->supported = str_split('lrswi' . $rights . 'pa');
}
private function right_types()
{
// Get supported rights and build column names
$supported = $this->rights_supported();
// depending on server capability either use 'te' or 'd' for deleting msgs
$deleteright = implode(array_intersect(str_split('ted'), $supported));
return array(
self::ACL_READ => 'lrs',
self::ACL_WRITE => 'lrswi'.$deleteright,
);
}
}
diff --git a/plugins/kolab_notes/kolab_notes.php b/plugins/kolab_notes/kolab_notes.php
index 7f282f93..f7c09c59 100644
--- a/plugins/kolab_notes/kolab_notes.php
+++ b/plugins/kolab_notes/kolab_notes.php
@@ -1,1486 +1,1486 @@
<?php
/**
* Kolab notes module
*
* Adds simple notes management features to the web client
*
* @version @package_version@
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2014-2015, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class kolab_notes extends rcube_plugin
{
public $task = '?(?!login|logout).*';
public $allowed_prefs = array('kolab_notes_sort_col');
public $rc;
private $ui;
private $lists;
private $folders;
private $cache = array();
private $message_notes = array();
private $bonnie_api = false;
/**
* Required startup method of a Roundcube plugin
*/
public function init()
{
$this->require_plugin('libkolab');
$this->rc = rcube::get_instance();
// proceed initialization in startup hook
$this->add_hook('startup', array($this, 'startup'));
}
/**
* Startup hook
*/
public function startup($args)
{
// the notes module can be enabled/disabled by the kolab_auth plugin
if ($this->rc->config->get('kolab_notes_disabled', false) || !$this->rc->config->get('kolab_notes_enabled', true)) {
return;
}
$this->register_task('notes');
// load plugin configuration
$this->load_config();
// load localizations
$this->add_texts('localization/', $args['task'] == 'notes' && (!$args['action'] || $args['action'] == 'dialog-ui'));
$this->rc->load_language($_SESSION['language'], array('notes.notes' => $this->gettext('navtitle'))); // add label for task title
if ($args['task'] == 'notes') {
$this->add_hook('storage_init', array($this, 'storage_init'));
// register task actions
$this->register_action('index', array($this, 'notes_view'));
$this->register_action('fetch', array($this, 'notes_fetch'));
$this->register_action('get', array($this, 'note_record'));
$this->register_action('action', array($this, 'note_action'));
$this->register_action('list', array($this, 'list_action'));
$this->register_action('dialog-ui', array($this, 'dialog_view'));
$this->register_action('print', array($this, 'print_note'));
if (!$this->rc->output->ajax_call && in_array($args['action'], array('dialog-ui', 'list'))) {
$this->load_ui();
}
}
else if ($args['task'] == 'mail') {
$this->add_hook('storage_init', array($this, 'storage_init'));
$this->add_hook('message_compose', array($this, 'mail_message_compose'));
if (in_array($args['action'], array('show', 'preview', 'print'))) {
$this->add_hook('message_load', array($this, 'mail_message_load'));
$this->add_hook('template_object_messagebody', array($this, 'mail_messagebody_html'));
}
// add 'Append note' item to message menu
if ($this->api->output->type == 'html' && ($_REQUEST['_rel'] ?? null) != 'note') {
$this->api->add_content(html::tag('li', array('role' => 'menuitem'),
$this->api->output->button(array(
'command' => 'append-kolab-note',
'label' => 'kolab_notes.appendnote',
'type' => 'link',
'classact' => 'icon appendnote active',
'class' => 'icon appendnote disabled',
'innerclass' => 'icon note',
))),
'messagemenu');
$this->api->output->add_label('kolab_notes.appendnote', 'kolab_notes.editnote', 'kolab_notes.deletenotesconfirm', 'kolab_notes.entertitle', 'save', 'delete', 'cancel', 'close');
$this->include_script('notes_mail.js');
}
}
if (!$this->rc->output->ajax_call && empty($this->rc->output->env['framed'])) {
$this->load_ui();
}
// get configuration for the Bonnie API
$this->bonnie_api = libkolab::get_bonnie_api();
// notes use fully encoded identifiers
kolab_storage::$encode_ids = true;
}
/**
* Hook into IMAP FETCH HEADER.FIELDS command and request MESSAGE-ID
*/
public function storage_init($p)
{
$p['fetch_headers'] = trim($p['fetch_headers'] . ' MESSAGE-ID');
return $p;
}
/**
* Load and initialize UI class
*/
private function load_ui()
{
if (!$this->ui) {
require_once($this->home . '/kolab_notes_ui.php');
$this->ui = new kolab_notes_ui($this);
$this->ui->init();
}
}
/**
* Read available calendars for the current user and store them internally
*/
private function _read_lists($force = false)
{
// already read sources
if (isset($this->lists) && !$force)
return $this->lists;
// get all folders that have type "task"
$folders = kolab_storage::sort_folders(kolab_storage::get_folders('note'));
$this->lists = $this->folders = array();
// find default folder
$default_index = 0;
foreach ($folders as $i => $folder) {
if ($folder->default)
$default_index = $i;
}
// put default folder on top of the list
if ($default_index > 0) {
$default_folder = $folders[$default_index];
unset($folders[$default_index]);
array_unshift($folders, $default_folder);
}
foreach ($folders as $folder) {
$item = $this->folder_props($folder);
$this->lists[$item['id']] = $item;
$this->folders[$item['id']] = $folder;
$this->folders[$folder->name] = $folder;
}
}
/**
* Get a list of available folders from this source
*/
public function get_lists(&$tree = null)
{
$this->_read_lists();
// attempt to create a default folder for this user
if (empty($this->lists)) {
$folder = array('name' => 'Notes', 'type' => 'note', 'default' => true, 'subscribed' => true);
if (kolab_storage::folder_update($folder)) {
$this->_read_lists(true);
}
}
$folders = array();
foreach ($this->lists as $id => $list) {
if (!empty($this->folders[$id])) {
$folders[] = $this->folders[$id];
}
}
// include virtual folders for a full folder tree
if (!is_null($tree)) {
$folders = kolab_storage::folder_hierarchy($folders, $tree);
}
$delim = $this->rc->get_storage()->get_hierarchy_delimiter();
$lists = array();
foreach ($folders as $folder) {
$list_id = $folder->id;
$imap_path = explode($delim, $folder->name);
// find parent
do {
array_pop($imap_path);
$parent_id = kolab_storage::folder_id(join($delim, $imap_path));
}
while (count($imap_path) > 1 && !$this->folders[$parent_id]);
// restore "real" parent ID
if ($parent_id && !$this->folders[$parent_id]) {
$parent_id = kolab_storage::folder_id($folder->get_parent());
}
$fullname = $folder->get_name();
$listname = $folder->get_foldername();
// special handling for virtual folders
if ($folder instanceof kolab_storage_folder_user) {
$lists[$list_id] = array(
'id' => $list_id,
'name' => $fullname,
'listname' => $listname,
'title' => $folder->get_title(),
'virtual' => true,
'editable' => false,
'rights' => 'l',
'group' => 'other virtual',
'class' => 'user',
'parent' => $parent_id,
);
}
else if (!empty($folder->virtual)) {
$lists[$list_id] = array(
'id' => $list_id,
'name' => $fullname,
'listname' => $listname,
'virtual' => true,
'editable' => false,
'rights' => 'l',
'group' => $folder->get_namespace(),
'parent' => $parent_id,
);
}
else {
if (!$this->lists[$list_id]) {
$this->lists[$list_id] = $this->folder_props($folder);
$this->folders[$list_id] = $folder;
}
$this->lists[$list_id]['parent'] = $parent_id;
$lists[$list_id] = $this->lists[$list_id];
}
}
return $lists;
}
/**
* Search for shared or otherwise not listed folders the user has access
*
* @param string Search string
* @param string Section/source to search
* @return array List of notes folders
*/
protected function search_lists($query, $source)
{
if (!kolab_storage::setup()) {
return array();
}
$this->search_more_results = false;
$this->lists = $this->folders = array();
// find unsubscribed IMAP folders that have "event" type
if ($source == 'folders') {
foreach ((array)kolab_storage::search_folders('note', $query, array('other')) as $folder) {
$this->folders[$folder->id] = $folder;
$this->lists[$folder->id] = $this->folder_props($folder);
}
}
// search other user's namespace via LDAP
else if ($source == 'users') {
$limit = $this->rc->config->get('autocomplete_max', 15) * 2; // we have slightly more space, so display twice the number
foreach (kolab_storage::search_users($query, 0, array(), $limit * 10) as $user) {
$folders = array();
// search for note folders shared by this user
foreach (kolab_storage::list_user_folders($user, 'note', false) as $foldername) {
$folders[] = new kolab_storage_folder($foldername, 'note');
}
if (count($folders)) {
$userfolder = new kolab_storage_folder_user($user['kolabtargetfolder'], '', $user);
$this->folders[$userfolder->id] = $userfolder;
$this->lists[$userfolder->id] = $this->folder_props($userfolder);
foreach ($folders as $folder) {
$this->folders[$folder->id] = $folder;
$this->lists[$folder->id] = $this->folder_props($folder);
$count++;
}
}
if ($count >= $limit) {
$this->search_more_results = true;
break;
}
}
}
return $this->get_lists();
}
/**
* Derive list properties from the given kolab_storage_folder object
*/
protected function folder_props($folder)
{
if ($folder->get_namespace() == 'personal') {
$norename = false;
$editable = true;
$rights = 'lrswikxtea';
$alarms = true;
}
else {
$alarms = false;
$rights = 'lr';
$editable = false;
if (($myrights = $folder->get_myrights()) && !PEAR::isError($myrights)) {
$rights = $myrights;
if (strpos($rights, 't') !== false || strpos($rights, 'd') !== false)
$editable = strpos($rights, 'i');
}
$info = $folder->get_folder_info();
$norename = $readonly || $info['norename'] || $info['protected'];
}
$list_id = $folder->id;
return array(
'id' => $list_id,
'name' => $folder->get_name(),
'listname' => $folder->get_foldername(),
'editname' => $folder->get_foldername(),
'editable' => $editable,
'rights' => $rights,
'norename' => $norename,
'parentfolder' => $folder->get_parent(),
'subscribed' => (bool)$folder->is_subscribed(),
'default' => $folder->default,
'group' => $folder->default ? 'default' : $folder->get_namespace(),
'class' => trim($folder->get_namespace() . ($folder->default ? ' default' : '')),
);
}
/**
* Get the kolab_calendar instance for the given calendar ID
*
* @param string List identifier (encoded imap folder name)
* @return object kolab_storage_folder Object nor null if list doesn't exist
*/
public function get_folder($id)
{
// create list and folder instance if necesary
if (!$this->lists[$id]) {
$folder = kolab_storage::get_folder(kolab_storage::id_decode($id));
if ($folder->type) {
$this->folders[$id] = $folder;
$this->lists[$id] = $this->folder_props($folder);
}
}
return $this->folders[$id];
}
/******* UI functions ********/
/**
* Render main view of the tasklist task
*/
public function notes_view()
{
$this->ui->init();
$this->ui->init_templates();
$this->rc->output->set_pagetitle($this->gettext('navtitle'));
$this->rc->output->send('kolab_notes.notes');
}
/**
* Deliver a rediced UI for inline (dialog)
*/
public function dialog_view()
{
// resolve message reference
if ($msgref = rcube_utils::get_input_value('_msg', rcube_utils::INPUT_GPC, true)) {
$storage = $this->rc->get_storage();
list($uid, $folder) = explode('-', $msgref, 2);
if ($message = $storage->get_message_headers($msgref)) {
$this->rc->output->set_env('kolab_notes_template', array(
'_from_mail' => true,
'title' => $message->get('subject'),
'links' => array(kolab_storage_config::get_message_reference(
kolab_storage_config::get_message_uri($message, $folder),
'note'
)),
));
}
}
$this->ui->init_templates();
$this->rc->output->send('kolab_notes.dialogview');
}
/**
* Handler to retrieve note records for the given list and/or search query
*/
public function notes_fetch()
{
$search = rcube_utils::get_input_value('_q', rcube_utils::INPUT_GPC, true);
$list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC);
$data = $this->notes_data($this->list_notes($list, $search), $tags);
$this->rc->output->command('plugin.data_ready', array(
'list' => $list,
'search' => $search,
'data' => $data,
'tags' => array_values($tags)
));
}
/**
* Convert the given note records for delivery to the client
*/
protected function notes_data($records, &$tags)
{
$config = kolab_storage_config::get_instance();
$tags = $config->apply_tags($records);
$config->apply_links($records);
foreach ($records as $i => $rec) {
unset($records[$i]['description']);
$this->_client_encode($records[$i]);
}
return $records;
}
/**
* Read note records for the given list from the storage backend
*/
protected function list_notes($list_id, $search = null)
{
$results = array();
// query Kolab storage
$query = array();
// full text search (only works with cache enabled)
if (strlen($search)) {
$words = array_filter(rcube_utils::normalize_string(mb_strtolower($search), true));
foreach ($words as $word) {
if (strlen($word) > 2) { // only words > 3 chars are stored in DB
$query[] = array('words', '~', $word);
}
}
}
$this->_read_lists();
if ($folder = $this->get_folder($list_id)) {
foreach ($folder->select($query, empty($query)) as $record) {
// post-filter search results
if (strlen($search)) {
$matches = 0;
$desc = $this->is_html($record) ? strip_tags($record['description']) : ($record['description'] ?? '');
$contents = mb_strtolower($record['title'] . $desc);
foreach ($words as $word) {
if (mb_strpos($contents, $word) !== false) {
$matches++;
}
}
// skip records not matching all search words
if ($matches < count($words)) {
continue;
}
}
$record['list'] = $list_id;
$results[] = $record;
}
}
return $results;
}
/**
* Handler for delivering a full note record to the client
*/
public function note_record()
{
$data = $this->get_note(array(
'uid' => rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC),
'list' => rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC),
));
// encode for client use
if (is_array($data)) {
$this->_client_encode($data);
}
$this->rc->output->command('plugin.render_note', $data);
}
/**
* Get the full note record identified by the given UID + Lolder identifier
*/
public function get_note($note)
{
if (is_array($note)) {
$uid = $note['uid'] ?: $note['id'];
$list_id = $note['list'];
}
else {
$uid = $note;
}
// deliver from in-memory cache
$key = $list_id . ':' . $uid;
if (!empty($this->cache[$key])) {
return $this->cache[$key];
}
$result = false;
$this->_read_lists();
if ($list_id) {
if ($folder = $this->get_folder($list_id)) {
$result = $folder->get_object($uid);
}
}
// iterate over all calendar folders and search for the event ID
else {
foreach ($this->folders as $list_id => $folder) {
if ($result = $folder->get_object($uid)) {
$result['list'] = $list_id;
break;
}
}
}
if ($result) {
// get note tags
$result['tags'] = $this->get_tags($result['uid']);
// get note links
$result['links'] = $this->get_links($result['uid']);
}
return $result;
}
/**
* Helper method to encode the given note record for use in the client
*/
private function _client_encode(&$note)
{
foreach ($note as $key => $prop) {
if ($key[0] == '_' || $key == 'x-custom') {
unset($note[$key]);
}
}
foreach (array('created','changed') as $key) {
if (is_object($note[$key]) && $note[$key] instanceof DateTime) {
$note[$key.'_'] = $note[$key]->format('U');
$note[$key] = $this->rc->format_date($note[$key]);
}
}
// clean HTML contents
if (!empty($note['description']) && $this->is_html($note)) {
$note['html'] = $this->_wash_html($note['description']);
}
// convert link URIs references into structs
if (array_key_exists('links', $note)) {
foreach ((array)$note['links'] as $i => $link) {
if (strpos($link, 'imap://') === 0 && ($msgref = kolab_storage_config::get_message_reference($link, 'note'))) {
$note['links'][$i] = $msgref;
}
}
}
return $note;
}
/**
* Handler for client-initiated actions on a single note record
*/
public function note_action()
{
$action = rcube_utils::get_input_value('_do', rcube_utils::INPUT_POST);
$note = rcube_utils::get_input_value('_data', rcube_utils::INPUT_POST, true);
$success = $silent = $refresh = false;
switch ($action) {
case 'new':
case 'edit':
if ($success = $this->save_note($note)) {
$refresh = $this->get_note($note);
}
break;
case 'move':
$uids = explode(',', $note['uid']);
foreach ($uids as $uid) {
$note['uid'] = $uid;
if (!($success = $this->move_note($note, $note['to']))) {
$refresh = $this->get_note($note);
break;
}
}
break;
case 'delete':
$uids = explode(',', $note['uid']);
foreach ($uids as $uid) {
$note['uid'] = $uid;
if (!($success = $this->delete_note($note))) {
$refresh = $this->get_note($note);
break;
}
}
break;
case 'changelog':
$data = $this->get_changelog($note);
if (is_array($data) && !empty($data)) {
$rcmail = $this->rc;
$dtformat = $rcmail->config->get('date_format') . ' ' . $this->rc->config->get('time_format');
array_walk($data, function(&$change) use ($lib, $rcmail, $dtformat) {
if ($change['date']) {
$dt = rcube_utils::anytodatetime($change['date']);
if ($dt instanceof DateTime) {
$change['date'] = $rcmail->format_date($dt, $dtformat);
}
}
});
$this->rc->output->command('plugin.note_render_changelog', $data);
}
else {
$this->rc->output->command('plugin.note_render_changelog', false);
}
$silent = true;
break;
case 'diff':
$silent = true;
$data = $this->get_diff($note, $note['rev1'], $note['rev2']);
if (is_array($data)) {
$this->rc->output->command('plugin.note_show_diff', $data);
}
else {
$this->rc->output->command('display_message', $this->gettext('objectdiffnotavailable'), 'error');
}
break;
case 'show':
if ($rec = $this->get_revison($note, $note['rev'])) {
$this->rc->output->command('plugin.note_show_revision', $this->_client_encode($rec));
}
else {
$this->rc->output->command('display_message', $this->gettext('objectnotfound'), 'error');
}
$silent = true;
break;
case 'restore':
if ($this->restore_revision($note, $note['rev'])) {
$refresh = $this->get_note($note);
$this->rc->output->command('display_message', $this->gettext(array('name' => 'objectrestoresuccess', 'vars' => array('rev' => $note['rev']))), 'confirmation');
$this->rc->output->command('plugin.close_history_dialog');
}
else {
$this->rc->output->command('display_message', $this->gettext('objectrestoreerror'), 'error');
}
$silent = true;
break;
}
// show confirmation/error message
if ($success) {
$this->rc->output->show_message('successfullysaved', 'confirmation');
}
else if (!$silent) {
$this->rc->output->show_message('errorsaving', 'error');
}
// unlock client
$this->rc->output->command('plugin.unlock_saving');
if ($refresh) {
$this->rc->output->command('plugin.update_note', $this->_client_encode($refresh));
}
}
/**
* Update an note record with the given data
*
* @param array Hash array with note properties (id, list)
* @return boolean True on success, False on error
*/
private function save_note(&$note)
{
$this->_read_lists();
$list_id = $note['list'];
if (!$list_id || !($folder = $this->get_folder($list_id)))
return false;
// moved from another folder
if (!empty($note['_fromlist']) && ($fromfolder = $this->get_folder($note['_fromlist']))) {
if (!$fromfolder->move($note['uid'], $folder->name))
return false;
unset($note['_fromlist']);
}
// load previous version of this record to merge
$old = null;
if (!empty($note['uid'])) {
$old = $folder->get_object($note['uid']);
if (!$old || PEAR::isError($old))
return false;
// merge existing properties if the update isn't complete
if (!isset($note['title']) || !isset($note['description']))
$note += $old;
}
// generate new note object from input
$object = $this->_write_preprocess($note, $old);
// email links and tags are handled separately
$links = $object['links'] ?? null;
$tags = $object['tags'] ?? null;
unset($object['links']);
unset($object['tags']);
$saved = $folder->save($object, 'note', $note['uid']);
if (!$saved) {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error saving note object to Kolab server"),
true, false);
$saved = false;
}
else {
// save links in configuration.relation object
$this->save_links($object['uid'], $links);
// save tags in configuration.relation object
$this->save_tags($object['uid'], $tags);
$note = $object;
$note['list'] = $list_id;
$note['tags'] = (array) $tags;
// cache this in memory for later read
$key = $list_id . ':' . $note['uid'];
$this->cache[$key] = $note;
}
return $saved;
}
/**
* Move the given note to another folder
*/
function move_note($note, $list_id)
{
$this->_read_lists();
$tofolder = $this->get_folder($list_id);
$fromfolder = $this->get_folder($note['list']);
if ($fromfolder && $tofolder) {
return $fromfolder->move($note['uid'], $tofolder->name);
}
return false;
}
/**
* Remove a single note record from the backend
*
* @param array Hash array with note properties (id, list)
* @param boolean Remove record irreversible (mark as deleted otherwise)
* @return boolean True on success, False on error
*/
public function delete_note($note, $force = true)
{
$this->_read_lists();
$list_id = $note['list'];
if (!$list_id || !($folder = $this->get_folder($list_id))) {
return false;
}
$status = $folder->delete($note['uid'], $force);
if ($status) {
$this->save_links($note['uid'], null);
$this->save_tags($note['uid'], null);
}
return $status;
}
/**
* Render the template for printing with placeholders
*/
public function print_note()
{
$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
$list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GET);
$this->note = $this->get_note(array('uid' => $uid, 'list' => $list));
// encode for client use
if (is_array($this->note)) {
$this->_client_encode($this->note);
}
$this->rc->output->set_pagetitle($this->note['title']);
$this->rc->output->add_handlers(array(
'noteheader' => array($this, 'print_note_header'),
'notebody' => array($this, 'print_note_body'),
));
$this->include_script('notes.js');
$this->rc->output->send('kolab_notes.print');
}
public function print_note_header()
{
$tags = array_map(array('rcube', 'Q'), (array) $this->note['tags']);
$tags = implode(' ', $tags);
return html::tag('h1', array('id' => 'notetitle'), rcube::Q($this->note['title']))
. html::div(array('id' => 'notetags', 'class' => 'tagline'), $tags)
. html::div('dates',
html::label(null, rcube::Q($this->gettext('created')))
. html::span(array('id' => 'notecreated'), rcube::Q($this->note['created']))
. html::label(null, rcube::Q($this->gettext('changed')))
. html::span(array('id' => 'notechanged'), rcube::Q($this->note['changed']))
);
}
public function print_note_body()
{
return isset($this->note['html']) ? $this->note['html'] : rcube::Q($this->note['description']);
}
/**
* Provide a list of revisions for the given object
*
* @param array $note Hash array with note properties
* @return array List of changes, each as a hash array
*/
public function get_changelog($note)
{
if (empty($this->bonnie_api)) {
return false;
}
list($uid, $mailbox, $msguid) = $this->_resolve_note_identity($note);
$result = $uid && $mailbox ? $this->bonnie_api->changelog('note', $uid, $mailbox, $msguid) : null;
if (is_array($result) && $result['uid'] == $uid) {
return $result['changes'];
}
return false;
}
/**
* Return full data of a specific revision of a note record
*
* @param mixed $note UID string or hash array with note properties
* @param mixed $rev Revision number
*
* @return array Note object as hash array
*/
public function get_revison($note, $rev)
{
if (empty($this->bonnie_api)) {
return false;
}
list($uid, $mailbox, $msguid) = $this->_resolve_note_identity($note);
// call Bonnie API
$result = $this->bonnie_api->get('note', $uid, $rev, $mailbox, $msguid);
if (is_array($result) && $result['uid'] == $uid && !empty($result['xml'])) {
$format = kolab_format::factory('note');
$format->load($result['xml']);
$rec = $format->to_array();
if ($format->is_valid()) {
$rec['rev'] = $result['rev'];
return $rec;
}
}
return false;
}
/**
* Get a list of property changes beteen two revisions of a note object
*
* @param array $$note Hash array with note properties
* @param mixed $rev Revisions: "from:to"
*
* @return array List of property changes, each as a hash array
*/
public function get_diff($note, $rev1, $rev2)
{
if (empty($this->bonnie_api)) {
return false;
}
list($uid, $mailbox, $msguid) = $this->_resolve_note_identity($note);
// call Bonnie API
$result = $this->bonnie_api->diff('note', $uid, $rev1, $rev2, $mailbox, $msguid);
if (is_array($result) && $result['uid'] == $uid) {
$result['rev1'] = $rev1;
$result['rev2'] = $rev2;
// convert some properties, similar to self::_client_encode()
$keymap = array(
'summary' => 'title',
'lastmodified-date' => 'changed',
);
// map kolab object properties to keys and values the client expects
array_walk($result['changes'], function(&$change, $i) use ($keymap) {
if (array_key_exists($change['property'], $keymap)) {
$change['property'] = $keymap[$change['property']];
}
if ($change['property'] == 'created' || $change['property'] == 'changed') {
if ($old_ = rcube_utils::anytodatetime($change['old'])) {
$change['old_'] = $this->rc->format_date($old_);
}
if ($new_ = rcube_utils::anytodatetime($change['new'])) {
$change['new_'] = $this->rc->format_date($new_);
}
}
// compute a nice diff of note contents
if ($change['property'] == 'description') {
$change['diff_'] = libkolab::html_diff($change['old'], $change['new']);
if (!empty($change['diff_'])) {
unset($change['old'], $change['new']);
$change['diff_'] = preg_replace(array('!^.*<body[^>]*>!Uims','!</body>.*$!Uims'), '', $change['diff_']);
$change['diff_'] = preg_replace("!</(p|li|span)>\n!", '</\\1>', $change['diff_']);
}
}
});
return $result;
}
return false;
}
/**
* Command the backend to restore a certain revision of a note.
* This shall replace the current object with an older version.
*
* @param array $note Hash array with note properties (id, list)
* @param mixed $rev Revision number
*
* @return boolean True on success, False on failure
*/
public function restore_revision($note, $rev)
{
if (empty($this->bonnie_api)) {
return false;
}
list($uid, $mailbox, $msguid) = $this->_resolve_note_identity($note);
$folder = $this->get_folder($note['list']);
$success = false;
if ($folder && ($raw_msg = $this->bonnie_api->rawdata('note', $uid, $rev, $mailbox))) {
$imap = $this->rc->get_storage();
// insert $raw_msg as new message
if ($imap->save_message($folder->name, $raw_msg, null, false)) {
$success = true;
// delete old revision from imap and cache
$imap->delete_message($msguid, $folder->name);
$folder->cache->set($msguid, false);
$this->cache = array();
}
}
return $success;
}
/**
* Helper method to resolved the given note identifier into uid and mailbox
*
* @return array (uid,mailbox,msguid) tuple
*/
private function _resolve_note_identity($note)
{
$mailbox = $msguid = null;
if (!is_array($note)) {
$note = $this->get_note($note);
}
if (is_array($note)) {
$uid = $note['uid'] ?: $note['id'];
$list = $note['list'];
}
else {
return array(null, $mailbox, $msguid);
}
if ($folder = $this->get_folder($list)) {
$mailbox = $folder->get_mailbox_id();
// get object from storage in order to get the real object uid an msguid
if ($rec = $folder->get_object($uid)) {
$msguid = $rec['_msguid'];
$uid = $rec['uid'];
}
}
return array($uid, $mailbox, $msguid);
}
/**
* Handler for client requests to list (aka folder) actions
*/
public function list_action()
{
$action = rcube_utils::get_input_value('_do', rcube_utils::INPUT_GPC);
$list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC, true);
$success = $update_cmd = false;
if (empty($action)) {
$action = rcube_utils::get_input_value('action', rcube_utils::INPUT_GPC);
}
switch ($action) {
case 'form-new':
case 'form-edit':
$this->_read_lists();
$this->ui->list_editform($action, $this->lists[$list['id']], $this->folders[$list['id']]);
exit;
case 'new':
$list['type'] = 'note';
$list['subscribed'] = true;
$folder = kolab_storage::folder_update($list);
if ($folder === false) {
$save_error = $this->gettext(kolab_storage::$last_error);
}
else {
$success = true;
$update_cmd = 'plugin.update_list';
$list['id'] = kolab_storage::folder_id($folder);
$list['_reload'] = true;
}
break;
case 'edit':
$this->_read_lists();
$oldparent = $this->lists[$list['id']]['parentfolder'];
$newfolder = kolab_storage::folder_update($list);
if ($newfolder === false) {
$save_error = $this->gettext(kolab_storage::$last_error);
}
else {
$success = true;
$update_cmd = 'plugin.update_list';
$list['newid'] = kolab_storage::folder_id($newfolder);
$list['_reload'] = $list['parent'] != $oldparent;
// compose the new display name
$delim = $this->rc->get_storage()->get_hierarchy_delimiter();
$path_imap = explode($delim, $newfolder);
$list['name'] = kolab_storage::object_name($newfolder);
$list['editname'] = rcube_charset::convert(array_pop($path_imap), 'UTF7-IMAP');
$list['listname'] = $list['editname'];
}
break;
case 'delete':
$this->_read_lists();
$folder = $this->get_folder($list['id']);
if ($folder && kolab_storage::folder_delete($folder->name)) {
$success = true;
$update_cmd = 'plugin.destroy_list';
}
else {
$save_error = $this->gettext(kolab_storage::$last_error);
}
break;
case 'search':
$this->load_ui();
$results = array();
foreach ((array)$this->search_lists(rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC), rcube_utils::get_input_value('source', rcube_utils::INPUT_GPC)) as $id => $prop) {
$editname = $prop['editname'];
unset($prop['editname']); // force full name to be displayed
// let the UI generate HTML and CSS representation for this calendar
$html = $this->ui->folder_list_item($id, $prop, $jsenv, true);
$prop += (array)$jsenv[$id];
$prop['editname'] = $editname;
$prop['html'] = $html;
$results[] = $prop;
}
// report more results available
if ($this->driver->search_more_results) {
$this->rc->output->show_message('autocompletemore', 'notice');
}
$this->rc->output->command('multi_thread_http_response', $results, rcube_utils::get_input_value('_reqid', rcube_utils::INPUT_GPC));
return;
case 'subscribe':
$success = false;
if ($list['id'] && ($folder = $this->get_folder($list['id']))) {
if (isset($list['permanent']))
$success |= $folder->subscribe(intval($list['permanent']));
if (isset($list['active']))
$success |= $folder->activate(intval($list['active']));
// apply to child folders, too
if ($list['recursive']) {
foreach ((array)kolab_storage::list_folders($folder->name, '*', 'node') as $subfolder) {
if (isset($list['permanent']))
($list['permanent'] ? kolab_storage::folder_subscribe($subfolder) : kolab_storage::folder_unsubscribe($subfolder));
if (isset($list['active']))
($list['active'] ? kolab_storage::folder_activate($subfolder) : kolab_storage::folder_deactivate($subfolder));
}
}
}
break;
}
$this->rc->output->command('plugin.unlock_saving');
if ($success) {
$this->rc->output->show_message('successfullysaved', 'confirmation');
if ($update_cmd) {
$this->rc->output->command($update_cmd, $list);
}
}
else {
$error_msg = $this->gettext('errorsaving') . ($save_error ? ': ' . $save_error :'');
$this->rc->output->show_message($error_msg, 'error');
}
}
/**
* Hook to add note attachments to message compose if the according parameter is present.
* This completes the 'send note by mail' feature.
*/
public function mail_message_compose($args)
{
if (!empty($args['param']['with_notes'])) {
$uids = explode(',', $args['param']['with_notes']);
$list = $args['param']['notes_list'];
foreach ($uids as $uid) {
if ($note = $this->get_note(array('uid' => $uid, 'list' => $list))) {
$data = $this->note2message($note);
$args['attachments'][] = array(
'name' => abbreviate_string($note['title'], 50, ''),
'mimetype' => 'message/rfc822',
'data' => $data,
'size' => strlen($data),
);
if (empty($args['param']['subject'])) {
$args['param']['subject'] = $note['title'];
}
}
}
unset($args['param']['with_notes'], $args['param']['notes_list']);
}
return $args;
}
/**
* Lookup backend storage and find notes associated with the given message
*/
public function mail_message_load($p)
{
- if (!$p['object']->headers->others['x-kolab-type']) {
+ if (empty($p['object']->headers->others['x-kolab-type'])) {
$this->message_notes = $this->get_message_notes($p['object']->headers, $p['object']->folder);
}
}
/**
* Handler for 'messagebody_html' hook
*/
public function mail_messagebody_html($args)
{
$html = '';
foreach ($this->message_notes as $note) {
$html .= html::a(array(
'href' => $this->rc->url(array('task' => 'notes', '_list' => $note['list'], '_id' => $note['uid'])),
'class' => 'kolabnotesref',
'rel' => $note['uid'] . '@' . $note['list'],
'target' => '_blank',
), rcube::Q($note['title']));
}
// prepend note links to message body
if ($html) {
$this->load_ui();
$args['content'] = html::div('kolabmessagenotes boxinformation', $html) . $args['content'];
}
return $args;
}
/**
* Determine whether the given note is HTML formatted
*/
private function is_html($note)
{
// check for opening and closing <html> or <body> tags
return !empty($note['description'])
&& preg_match('/<(html|body)(\s+[a-z]|>)/', $note['description'], $m)
&& strpos($note['description'], '</' . $m[1] . '>') > 0;
}
/**
* Build an RFC 822 message from the given note
*/
private function note2message($note)
{
$message = new Mail_mime("\r\n");
$message->setParam('text_encoding', '8bit');
$message->setParam('html_encoding', 'quoted-printable');
$message->setParam('head_encoding', 'quoted-printable');
$message->setParam('head_charset', RCUBE_CHARSET);
$message->setParam('html_charset', RCUBE_CHARSET);
$message->setParam('text_charset', RCUBE_CHARSET);
$message->headers(array(
'Subject' => $note['title'],
'Date' => $note['changed']->format('r'),
));
if ($this->is_html($note)) {
$message->setHTMLBody($note['description']);
// add a plain text version of the note content as an alternative part.
$h2t = new rcube_html2text($note['description'], false, true, 0, RCUBE_CHARSET);
$plain_part = rcube_mime::wordwrap($h2t->get_text(), $this->rc->config->get('line_length', 72), "\r\n", false, RCUBE_CHARSET);
$plain_part = trim(wordwrap($plain_part, 998, "\r\n", true));
// make sure all line endings are CRLF
$plain_part = preg_replace('/\r?\n/', "\r\n", $plain_part);
$message->setTXTBody($plain_part);
}
else {
$message->setTXTBody($note['description']);
}
return $message->getMessage();
}
private function save_links($uid, $links)
{
$config = kolab_storage_config::get_instance();
return $config->save_object_links($uid, (array) $links);
}
/**
* Find messages assigned to specified note
*/
private function get_links($uid)
{
$config = kolab_storage_config::get_instance();
return $config->get_object_links($uid);
}
/**
* Get note tags
*/
private function get_tags($uid)
{
$config = kolab_storage_config::get_instance();
$tags = $config->get_tags($uid);
$tags = array_map(function($v) { return $v['name']; }, $tags);
return $tags;
}
/**
* Find notes assigned to specified message
*/
private function get_message_notes($message, $folder)
{
$config = kolab_storage_config::get_instance();
$result = $config->get_message_relations($message, $folder, 'note');
foreach ($result as $idx => $note) {
$result[$idx]['list'] = kolab_storage::folder_id($note['_mailbox']);
}
return $result;
}
/**
* Update note tags
*/
private function save_tags($uid, $tags)
{
$config = kolab_storage_config::get_instance();
$config->save_tags($uid, $tags);
}
/**
* Process the given note data (submitted by the client) before saving it
*/
private function _write_preprocess($note, $old = array())
{
$object = $note;
// TODO: handle attachments
// convert link references into simple URIs
if (array_key_exists('links', $note)) {
$object['links'] = array_map(function($link){ return is_array($link) ? $link['uri'] : strval($link); }, $note['links']);
}
else {
if ($old) {
$object['links'] = $old['links'] ?? null;
}
}
// clean up HTML content
$object['description'] = $this->_wash_html($note['description']);
$is_html = true;
// try to be smart and convert to plain-text if no real formatting is detected
if (preg_match('!<body><(?:p|pre)>(.*)</(?:p|pre)></body>!Uims', $object['description'], $m)) {
if (!preg_match('!<(a|b|i|strong|em|p|span|div|pre|li|img)(\s+[a-z]|>)!im', $m[1], $n)
|| ($n[1] != 'img' && !strpos($m[1], '</'.$n[1].'>'))
) {
// $converter = new rcube_html2text($m[1], false, true, 0);
// $object['description'] = rtrim($converter->get_text());
$object['description'] = html_entity_decode(preg_replace('!<br(\s+/)>!', "\n", $m[1]));
$is_html = false;
}
}
// Add proper HTML header, otherwise Kontact renders it as plain text
if ($is_html) {
$object['description'] = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">'."\n" .
str_replace('<head>', '<head><meta name="qrichtext" content="1" />', $object['description']);
}
// copy meta data (starting with _) from old object
foreach ((array)$old as $key => $val) {
if (!isset($object[$key]) && $key[0] == '_')
$object[$key] = $val;
}
// make list of categories unique
if (!empty($object['tags'])) {
$object['tags'] = array_unique(array_filter($object['tags']));
}
unset($object['list'], $object['tempid'], $object['created'], $object['changed'], $object['created_'], $object['changed_']);
return $object;
}
/**
* Sanity checks/cleanups HTML content
*/
private function _wash_html($html)
{
// Add header with charset spec., washtml cannot work without that
$html = '<html><head>'
. '<meta http-equiv="Content-Type" content="text/html; charset='.RCUBE_CHARSET.'" />'
. '</head><body>' . $html . '</body></html>';
// clean HTML with washtml by Frederic Motte
$wash_opts = array(
'show_washed' => false,
'allow_remote' => 1,
'charset' => RCUBE_CHARSET,
'html_elements' => array('html', 'head', 'meta', 'body', 'link'),
'html_attribs' => array('rel', 'type', 'name', 'http-equiv'),
);
// initialize HTML washer
$washer = new rcube_washtml($wash_opts);
$washer->add_callback('form', array($this, '_washtml_callback'));
$washer->add_callback('a', array($this, '_washtml_callback'));
// Remove non-UTF8 characters
$html = rcube_charset::clean($html);
$html = $washer->wash($html);
// remove unwanted comments (produced by washtml)
$html = preg_replace('/<!--[^>]+-->/', '', $html);
return $html;
}
/**
* Callback function for washtml cleaning class
*/
public function _washtml_callback($tagname, $attrib, $content, $washtml)
{
switch ($tagname) {
case 'form':
$out = html::div('form', $content);
break;
case 'a':
// strip temporary link tags from plain-text markup
$attrib = html::parse_attrib_string($attrib);
if (!empty($attrib['class']) && strpos($attrib['class'], 'x-templink') !== false) {
// remove link entirely
if (strpos($attrib['href'], html_entity_decode($content)) !== false) {
$out = $content;
break;
}
$attrib['class'] = trim(str_replace('x-templink', '', $attrib['class']));
}
$out = html::a($attrib, $content);
break;
default:
$out = '';
}
return $out;
}
}
diff --git a/plugins/libcalendaring/lib/libcalendaring_itip.php b/plugins/libcalendaring/lib/libcalendaring_itip.php
index 0e2e18d4..abf244df 100644
--- a/plugins/libcalendaring/lib/libcalendaring_itip.php
+++ b/plugins/libcalendaring/lib/libcalendaring_itip.php
@@ -1,1055 +1,1059 @@
<?php
/**
* iTIP functions for the calendar-based Roudncube plugins
*
* Class providing functionality to manage iTIP invitations
*
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2011-2014, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class libcalendaring_itip
{
protected $rc;
protected $lib;
protected $plugin;
protected $sender;
protected $domain;
protected $itip_send = false;
protected $rsvp_actions = array('accepted','tentative','declined','delegated');
protected $rsvp_status = array('accepted','tentative','declined','delegated');
function __construct($plugin, $domain = 'libcalendaring')
{
$this->plugin = $plugin;
$this->rc = rcube::get_instance();
$this->lib = libcalendaring::get_instance();
$this->domain = $domain;
$hook = $this->rc->plugins->exec_hook('calendar_load_itip',
array('identity' => $this->rc->user->list_emails(true)));
$this->sender = $hook['identity'];
$this->plugin->add_hook('smtp_connect', array($this, 'smtp_connect_hook'));
}
public function set_sender_email($email)
{
if (!empty($email))
$this->sender['email'] = $email;
}
public function set_rsvp_actions($actions)
{
$this->rsvp_actions = (array)$actions;
$this->rsvp_status = array_merge($this->rsvp_actions, array('delegated'));
}
public function set_rsvp_status($status)
{
$this->rsvp_status = $status;
}
/**
* Wrapper for rcube_plugin::gettext()
* Checking for a label in different domains
*
* @see rcube::gettext()
*/
public function gettext($p)
{
$label = is_array($p) ? $p['name'] : $p;
$domain = $this->domain;
if (!$this->rc->text_exists($label, $domain)) {
$domain = 'libcalendaring';
}
return $this->rc->gettext($p, $domain);
}
/**
* Send an iTip mail message
*
* @param array Event object to send
* @param string iTip method (REQUEST|REPLY|CANCEL)
* @param array Hash array with recipient data (name, email)
* @param string Mail subject
* @param string Mail body text label
* @param object Mail_mime object with message data
* @param boolean Request RSVP
* @return boolean True on success, false on failure
*/
public function send_itip_message($event, $method, $recipient, $subject, $bodytext, $message = null, $rsvp = true)
{
if (!$this->sender['name']) {
$this->sender['name'] = $this->sender['email'];
}
if (!$message) {
libcalendaring::identify_recurrence_instance($event);
$message = $this->compose_itip_message($event, $method, $rsvp);
}
$mailto = rcube_utils::idn_to_ascii($recipient['email']);
$headers = $message->headers();
$headers['To'] = format_email_recipient($mailto, $recipient['name']);
$headers['Subject'] = $this->gettext(array(
'name' => $subject,
'vars' => array(
'title' => $event['title'],
'name' => $this->sender['name'],
)
));
// compose a list of all event attendees
$attendees_list = array();
foreach ((array)$event['attendees'] as $attendee) {
$attendees_list[] = (!empty($attendee['name']) && !empty($attendee['email'])) ?
$attendee['name'] . ' <' . $attendee['email'] . '>' :
(!empty($attendee['name']) ? $attendee['name'] : $attendee['email']);
}
$recurrence_info = '';
if (!empty($event['recurrence_id'])) {
$msg = $this->gettext(!empty($event['thisandfuture']) ? 'itipmessagefutureoccurrence' : 'itipmessagesingleoccurrence');
$recurrence_info = "\n\n** $msg **";
}
else if (!empty($event['recurrence'])) {
$recurrence_info = sprintf("\n%s: %s", $this->gettext('recurring'), $this->lib->recurrence_text($event['recurrence']));
}
$mailbody = $this->gettext(array(
'name' => $bodytext,
'vars' => array(
'title' => $event['title'],
'date' => $this->lib->event_date_text($event) . $recurrence_info,
'attendees' => join(",\n ", $attendees_list),
'sender' => $this->sender['name'],
'organizer' => $this->sender['name'],
'description' => isset($event['description']) ? $event['description'] : '',
)
));
// remove redundant empty lines (e.g. when an event description is empty)
$mailbody = preg_replace('/\n{3,}/', "\n\n", $mailbody);
// if (!empty($event['comment'])) {
// $mailbody .= "\n\n" . $this->gettext('itipsendercomment') . $event['comment'];
// }
// append links for direct invitation replies
if ($method == 'REQUEST' && $rsvp
&& $this->rc->config->get('calendar_itip_smtp_server')
&& ($token = $this->store_invitation($event, $recipient['email']))
) {
$mailbody .= "\n\n" . $this->gettext(array(
'name' => 'invitationattendlinks',
'vars' => array('url' => $this->plugin->get_url(array('action' => 'attend', 't' => $token))),
));
}
else if ($method == 'CANCEL' && $event['cancelled']) {
$this->cancel_itip_invitation($event);
}
$message->headers($headers, true);
$message->setTXTBody(rcube_mime::format_flowed($mailbody, 79));
if ($this->rc->config->get('libcalendaring_itip_debug', false)) {
rcube::console('iTip ' . $method, $message->txtHeaders() . "\r\n" . $message->get());
}
// finally send the message
$this->itip_send = true;
$sent = $this->rc->deliver_message($message, $headers['X-Sender'], $mailto, $smtp_error);
$this->itip_send = false;
return $sent;
}
/**
* Plugin hook to alter SMTP authentication.
* This is used if iTip messages are to be sent from an unauthenticated session
*/
public function smtp_connect_hook($p)
{
// replace smtp auth settings if we're not in an authenticated session
if ($this->itip_send && !$this->rc->user->ID) {
foreach (array('smtp_server', 'smtp_user', 'smtp_pass') as $prop) {
$p[$prop] = $this->rc->config->get("calendar_itip_$prop", $p[$prop]);
}
}
return $p;
}
/**
* Helper function to build a Mail_mime object to send an iTip message
*
* @param array Event object to send
* @param string iTip method (REQUEST|REPLY|CANCEL)
* @param boolean Request RSVP
* @return object Mail_mime object with message data
*/
public function compose_itip_message($event, $method, $rsvp = true)
{
$from = rcube_utils::idn_to_ascii($this->sender['email']);
$from_utf = rcube_utils::idn_to_utf8($from);
$sender = format_email_recipient($from, $this->sender['name']);
// truncate list attendees down to the recipient of the iTip Reply.
// constraints for a METHOD:REPLY according to RFC 5546
if ($method == 'REPLY') {
$replying_attendee = null;
$reply_attendees = array();
foreach ($event['attendees'] as $attendee) {
if (!empty($attendee['role']) && $attendee['role'] == 'ORGANIZER') {
$reply_attendees[] = $attendee;
}
// we accept on behalf of a resource
else if (isset($event['_resource']) && strcasecmp($attendee['email'], $event['_resource']) == 0) {
$replying_attendee = $attendee;
$replying_attendee['sent-by'] = 'mailto:' . $from_utf;
}
else if (strcasecmp($attendee['email'], $from) == 0 || strcasecmp($attendee['email'], $from_utf) == 0) {
$replying_attendee = $attendee;
if ($attendee['status'] != 'DELEGATED') {
unset($replying_attendee['rsvp']); // unset the RSVP attribute
}
}
// include attendees relevant for delegation (RFC 5546, Section 4.2.5)
else if ((!empty($attendee['delegated-to']) &&
(strcasecmp($attendee['delegated-to'], $from) == 0 || strcasecmp($attendee['delegated-to'], $from_utf) == 0)) ||
(!empty($attendee['delegated-from']) &&
(strcasecmp($attendee['delegated-from'], $from) == 0 || strcasecmp($attendee['delegated-from'], $from_utf) == 0))) {
$reply_attendees[] = $attendee;
}
}
if ($replying_attendee) {
array_unshift($reply_attendees, $replying_attendee);
$event['attendees'] = $reply_attendees;
}
if (!empty($event['recurrence'])) {
unset($event['recurrence']['EXCEPTIONS']);
}
}
// set RSVP for every attendee
else if ($method == 'REQUEST') {
foreach ($event['attendees'] as $i => $attendee) {
if (
($rsvp || !isset($attendee['rsvp']))
&& (
(empty($attendee['status']) || $attendee['status'] != 'DELEGATED')
&& $attendee['role'] != 'NON-PARTICIPANT'
)
) {
$event['attendees'][$i]['rsvp']= (bool) $rsvp;
}
}
}
else if ($method == 'CANCEL') {
if ($event['recurrence']) {
unset($event['recurrence']['EXCEPTIONS']);
}
}
// Set SENT-BY property if the sender is not the organizer
if ($method == 'CANCEL' || $method == 'REQUEST') {
foreach ((array)$event['attendees'] as $idx => $attendee) {
if ($attendee['role'] == 'ORGANIZER'
&& $attendee['email']
&& strcasecmp($attendee['email'], $from) != 0
&& strcasecmp($attendee['email'], $from_utf) != 0
) {
$attendee['sent-by'] = 'mailto:' . $from_utf;
$event['organizer'] = $event['attendees'][$idx] = $attendee;
break;
}
}
}
// compose multipart message using PEAR:Mail_Mime
$message = new Mail_mime("\r\n");
$message->setParam('text_encoding', 'quoted-printable');
$message->setParam('head_encoding', 'quoted-printable');
$message->setParam('head_charset', RCUBE_CHARSET);
$message->setParam('text_charset', RCUBE_CHARSET . ";\r\n format=flowed");
$message->setContentType('multipart/alternative');
// compose common headers array
$headers = array(
'From' => $sender,
'Date' => $this->rc->user_date(),
'Message-ID' => $this->rc->gen_message_id(),
'X-Sender' => $from,
);
if ($agent = $this->rc->config->get('useragent')) {
$headers['User-Agent'] = $agent;
}
$message->headers($headers);
// attach ics file for this event
$ical = libcalendaring::get_ical();
$ics = $ical->export(array($event), $method, false, $method == 'REQUEST' && $this->plugin->driver ? array($this->plugin->driver, 'get_attachment_body') : false);
$filename = !empty($event['_type']) && $event['_type'] == 'task' ? 'todo.ics' : 'event.ics';
$message->addAttachment($ics, 'text/calendar', $filename, false, '8bit', '', RCUBE_CHARSET . "; method=" . $method);
return $message;
}
/**
* Forward the given iTip event as delegation to another person
*
* @param array Event object to delegate
* @param mixed Delegatee as string or hash array with keys 'name' and 'mailto'
* @param boolean The delegator's RSVP flag
* @param array List with indexes of new/updated attendees
* @return boolean True on success, False on failure
*/
public function delegate_to(&$event, $delegate, $rsvp = false, &$attendees = array())
{
if (is_string($delegate)) {
$delegates = rcube_mime::decode_address_list($delegate, 1, false);
if (count($delegates) > 0) {
$delegate = reset($delegates);
}
}
$emails = $this->lib->get_user_emails();
$me = $this->rc->user->list_emails(true);
// find/create the delegate attendee
$delegate_attendee = array(
'email' => $delegate['mailto'],
'name' => $delegate['name'],
'role' => 'REQ-PARTICIPANT',
);
$delegate_index = count($event['attendees']);
foreach ($event['attendees'] as $i => $attendee) {
// set myself the DELEGATED-TO parameter
if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
$event['attendees'][$i]['delegated-to'] = $delegate['mailto'];
$event['attendees'][$i]['status'] = 'DELEGATED';
$event['attendees'][$i]['role'] = 'NON-PARTICIPANT';
$event['attendees'][$i]['rsvp'] = $rsvp;
$me['email'] = $attendee['email'];
$delegate_attendee['role'] = $attendee['role'];
}
// the disired delegatee is already listed as an attendee
else if (stripos($delegate['mailto'], $attendee['email']) !== false && $attendee['role'] != 'ORGANIZER') {
$delegate_attendee = $attendee;
$delegate_index = $i;
break;
}
// TODO: remove previous delegatee (i.e. attendee that has DELEGATED-FROM == $me)
}
// set/add delegate attendee with RSVP=TRUE and DELEGATED-FROM parameter
$delegate_attendee['rsvp'] = true;
$delegate_attendee['status'] = 'NEEDS-ACTION';
$delegate_attendee['delegated-from'] = $me['email'];
$event['attendees'][$delegate_index] = $delegate_attendee;
$attendees[] = $delegate_index;
$this->set_sender_email($me['email']);
return $this->send_itip_message($event, 'REQUEST', $delegate_attendee, 'itipsubjectdelegatedto', 'itipmailbodydelegatedto');
}
/**
* Handler for calendar/itip-status requests
*/
public function get_itip_status($event, $existing = null)
{
$action = $event['rsvp'] ? 'rsvp' : '';
$status = $event['fallback'];
$latest = $rescheduled = false;
$html = '';
if (is_numeric($event['changed'])) {
$event['changed'] = new DateTime('@'.$event['changed']);
}
// check if the given itip object matches the last state
if ($existing) {
$latest = (isset($event['sequence']) && intval($existing['sequence']) == intval($event['sequence'])) ||
(!isset($event['sequence']) && $existing['changed'] && $existing['changed'] >= $event['changed']);
}
// determine action for REQUEST
if ($event['method'] == 'REQUEST') {
$html = html::div('rsvp-status', $this->gettext('acceptinvitation'));
if ($existing) {
$rsvp = $event['rsvp'];
$emails = $this->lib->get_user_emails();
foreach ($existing['attendees'] as $attendee) {
- if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
- $status = strtoupper($attendee['status']);
+ if (!empty($attendee['email']) && in_array(strtolower($attendee['email']), $emails)) {
+ $status = !empty($attendee['status']) ? strtoupper($attendee['status']) : '';
break;
}
}
}
else {
$rsvp = $event['rsvp'] && $this->rc->config->get('calendar_allow_itip_uninvited', true);
}
$status_lc = strtolower($status);
if ($status_lc == 'unknown' && !$this->rc->config->get('calendar_allow_itip_uninvited', true)) {
$html = html::div('rsvp-status', $this->gettext('notanattendee'));
$action = 'import';
}
else if (in_array($status_lc, $this->rsvp_status)) {
$status_text = $this->gettext(($latest ? 'youhave' : 'youhavepreviously') . $status_lc);
if ($existing && ($existing['sequence'] > $event['sequence']
|| (!isset($event['sequence']) && $existing['changed'] && $existing['changed'] > $event['changed']))
) {
$action = ''; // nothing to do here, outdated invitation
if ($status_lc == 'needs-action') {
$status_text = $this->gettext('outdatedinvitation');
}
}
else if (!$existing && !$rsvp) {
$action = 'import';
}
else {
if ($latest) {
$diff = $this->get_itip_diff($event, $existing);
// Detect re-scheduling
// FIXME: This is probably to simplistic, or maybe we should just check
// attendee's RSVP flag in the new event?
$rescheduled = !empty($diff['start']) || !empty($diff['end']);
unset($diff['start'], $diff['end']);
}
if ($rescheduled) {
$action = 'rsvp';
$latest = false;
}
else if ($status_lc != 'needs-action') {
// check if there are any changes
if ($latest) {
$latest = empty($diff);
}
$action = !$latest ? 'update' : '';
}
}
$html = html::div('rsvp-status ' . $status_lc, $status_text);
}
}
// determine action for REPLY
else if ($event['method'] == 'REPLY') {
// check whether the sender already is an attendee
if ($existing) {
// Relax checking if that is a reply to the latest version of the event
// We accept versions with older SEQUENCE but no significant changes (Bifrost#T78144)
if (!$latest) {
$num = $got = 0;
foreach (array('start', 'end', 'due', 'allday', 'recurrence', 'location') as $key) {
if (isset($existing[$key])) {
if ($key == 'allday') {
$event[$key] = $event[$key] == 'true';
}
$value = $existing[$key] instanceof DateTimeInterface ? $existing[$key]->format('c') : $existing[$key];
$num++;
$got += intval($value == $event[$key]);
}
}
$latest = $num === $got;
}
$action = $this->rc->config->get('calendar_allow_itip_uninvited', true) ? 'accept' : '';
$listed = false;
foreach ($existing['attendees'] as $attendee) {
if ($attendee['role'] != 'ORGANIZER' && strcasecmp($attendee['email'], $event['attendee']) == 0) {
$status_lc = strtolower($status);
if (in_array($status_lc, $this->rsvp_status)) {
$delegatee = !empty($event['delegated-to']) ? $event['delegated-to']
: (!empty($attendee['delegated-to']) ? $attendee['delegated-to'] : '?');
$html = html::div(
'rsvp-status ' . $status_lc,
$this->gettext([
'name' => 'attendee' . $status_lc,
'vars' => ['delegatedto' => rcube::Q($delegatee)]
])
);
}
$action = $attendee['status'] == $status || !$latest ? '' : 'update';
$listed = true;
break;
}
}
if (!$listed) {
$html = html::div('rsvp-status', $this->gettext('itipnewattendee'));
}
}
else {
$html = html::div('rsvp-status hint', $this->gettext('itipobjectnotfound'));
$action = '';
}
}
else if ($event['method'] == 'CANCEL') {
if (!$existing) {
$html = html::div('rsvp-status hint', $this->gettext('itipobjectnotfound'));
$action = '';
}
}
return array(
'uid' => $event['uid'],
'id' => asciiwords($event['uid'], true),
'existing' => $existing ? true : false,
'saved' => $existing ? true : false,
'latest' => $latest,
'status' => $status,
'action' => $action,
'rescheduled' => $rescheduled,
'html' => $html,
);
}
protected function get_itip_diff($event, $existing)
{
if (empty($event) || empty($existing) || empty($event['message_uid']) || empty($event['mime_id'])) {
return;
}
$itip = $this->lib->mail_get_itip_object($event['mbox'], $event['message_uid'], $event['mime_id'],
$event['task'] == 'calendar' ? 'event' : 'task');
if ($itip) {
// List of properties that could change without SEQUENCE bump
$attrs = array('description', 'title', 'location', 'url');
$diff = array();
foreach ($attrs as $attr) {
if (isset($itip[$attr]) && $itip[$attr] != $existing[$attr]) {
$diff[$attr] = array(
'new' => $itip[$attr],
'old' => $existing[$attr]
);
}
}
$status = array();
$itip_attendees = array();
$existing_attendees = array();
$emails = $this->lib->get_user_emails();
// Compare list of attendees (ignoring current user status)
foreach ((array) $existing['attendees'] as $idx => $attendee) {
if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
$status[strtolower($attendee['email'])] = $attendee['status'];
}
if (!empty($attendee['role']) && $attendee['role'] == 'ORGANIZER') {
$attendee['status'] = 'ACCEPTED'; // sometimes is not set for exceptions
$existing['attendees'][$idx] = $attendee;
}
$existing_attendees[] = $attendee['email'] . (isset($attendee['name']) ? $attendee['name'] : '');
}
foreach ((array) $itip['attendees'] as $idx => $attendee) {
if (!empty($attendee['email']) && !empty($status[strtolower($attendee['email'])])) {
$attendee['status'] = $status[strtolower($attendee['email'])];
$itip['attendees'][$idx] = $attendee;
}
$itip_attendees[] = $attendee['email'] . (isset($attendee['name']) ? $attendee['name'] : '');
}
if ($itip_attendees != $existing_attendees) {
$diff['attendees'] = array(
'new' => $itip['attendees'],
'old' => $existing['attendees']
);
}
if ($existing['start'] != $itip['start']) {
$diff['start'] = array(
'new' => $itip['start'],
'old' => $existing['start'],
);
}
if ($existing['end'] != $itip['end']) {
$diff['end'] = array(
'new' => $itip['end'],
'old' => $existing['end'],
);
}
return $diff;
}
}
/**
* Build inline UI elements for iTip messages
*/
public function mail_itip_inline_ui($event, $method, $mime_id, $task, $message_date = null, $preview_url = null)
{
$buttons = array();
$dom_id = asciiwords($event['uid'], true);
$rsvp_status = 'unknown';
$rsvp_buttons = '';
// pass some metadata about the event and trigger the asynchronous status check
- $changed = is_object($event['changed']) ? $event['changed'] : $message_date;
+ $changed = !empty($event['changed']) && is_object($event['changed']) ? $event['changed'] : $message_date;
$metadata = array(
'uid' => $event['uid'],
'_instance' => isset($event['_instance']) ? $event['_instance'] : null,
'changed' => $changed ? $changed->format('U') : 0,
- 'sequence' => intval($event['sequence']),
+ 'sequence' => intval($event['sequence'] ?? 0),
'method' => $method,
'task' => $task,
'mime_id' => $mime_id,
'rsvp' => false,
);
// create buttons to be activated from async request checking existence of this event in local calendars
$buttons[] = html::div(array('id' => 'loading-'.$dom_id, 'class' => 'rsvp-status loading'), $this->gettext('loading'));
// on iTip REPLY we have two options:
if ($method == 'REPLY') {
$title = $this->gettext('itipreply');
$attendee = self::find_reply_attendee($event);
if ($attendee) {
$metadata['attendee'] = $attendee['email'];
$rsvp_status = strtoupper($attendee['status']);
if (!empty($attendee['delegated-to'])) {
$metadata['delegated-to'] = $attendee['delegated-to'];
}
}
// 1. update the attendee status on our copy
$update_button = html::tag('input', array(
'type' => 'button',
'class' => 'button',
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('updateattendeestatus'),
));
// 2. accept or decline a new or delegate attendee
$accept_buttons = html::tag('input', array(
'type' => 'button',
'class' => "button accept",
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('acceptattendee'),
));
$accept_buttons .= html::tag('input', array(
'type' => 'button',
'class' => "button decline",
'onclick' => "rcube_libcalendaring.decline_attendee_reply('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('declineattendee'),
));
$buttons[] = html::div(array('id' => 'update-'.$dom_id, 'style' => 'display:none'), $update_button);
$buttons[] = html::div(array('id' => 'accept-'.$dom_id, 'style' => 'display:none'), $accept_buttons);
// For replies we need more metadata
foreach (array('start', 'end', 'due', 'allday', 'recurrence', 'location') as $key) {
if (isset($event[$key])) {
$metadata[$key] = $event[$key] instanceof DateTimeInterface ? $event[$key]->format('c') : $event[$key];
}
}
}
// when receiving iTip REQUEST messages:
else if ($method == 'REQUEST') {
$emails = $this->lib->get_user_emails();
- $title = $event['sequence'] > 0 ? $this->gettext('itipupdate') : $this->gettext('itipinvitation');
+ $title = !empty($event['sequence']) ? $this->gettext('itipupdate') : $this->gettext('itipinvitation');
$metadata['rsvp'] = true;
if (is_object($event['start'])) {
$metadata['date'] = $event['start']->format('U');
}
// check for X-KOLAB-INVITATIONTYPE property and only show accept/decline buttons
if (self::get_custom_property($event, 'X-KOLAB-INVITATIONTYPE') == 'CONFIRMATION') {
$this->rsvp_actions = array('accepted','declined');
$metadata['nosave'] = true;
}
// 1. display RSVP buttons (if the user was invited)
foreach ($this->rsvp_actions as $method) {
$rsvp_buttons .= html::tag('input', array(
'type' => 'button',
'class' => "button $method",
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task', '$method', '$dom_id')",
'value' => $this->gettext('itip' . $method),
));
}
// add button to open calendar/preview
if (!empty($preview_url)) {
$msgref = $this->lib->ical_message->folder . '/' . $this->lib->ical_message->uid . '#' . $mime_id;
$rsvp_buttons .= html::tag('input', array(
'type' => 'button',
// TODO: Temp. disable this button on small screen in Elastic (Bifrost#T105747)
'class' => "button preview hidden-phone hidden-small",
'onclick' => "rcube_libcalendaring.open_itip_preview('" . rcube::JQ($preview_url) . "', '" . rcube::JQ($msgref) . "')",
'value' => $this->gettext('openpreview'),
));
}
// 2. update the local copy with minor changes
$update_button = html::tag('input', array(
'type' => 'button',
'class' => 'button',
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('updatemycopy'),
));
// 3. Simply import the event without replying
$import_button = html::tag('input', array(
'type' => 'button',
'class' => 'button',
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('importtocalendar'),
));
// check my status as an attendee
foreach ($event['attendees'] as $attendee) {
$attendee_role = $attendee['role'] ?? '';
if (!empty($attendee['email']) && $attendee_role != 'ORGANIZER' && in_array(strtolower($attendee['email']), $emails)) {
$metadata['attendee'] = $attendee['email'];
$metadata['rsvp'] = $attendee['rsvp'] || $attendee_role != 'NON-PARTICIPANT';
$rsvp_status = !empty($attendee['status']) ? strtoupper($attendee['status']) : 'NEEDS-ACTION';
break;
}
}
// add itip reply message controls
$rsvp_buttons .= html::div('itip-reply-controls', $this->itip_rsvp_options_ui($dom_id, !empty($metadata['nosave'])));
$buttons[] = html::div(array('id' => 'rsvp-'.$dom_id, 'class' => 'rsvp-buttons', 'style' => 'display:none'), $rsvp_buttons);
$buttons[] = html::div(array('id' => 'update-'.$dom_id, 'style' => 'display:none'), $update_button);
// prepare autocompletion for delegation dialog
if (in_array('delegated', $this->rsvp_actions)) {
$this->rc->autocomplete_init();
}
}
// for CANCEL messages, we can:
else if ($method == 'CANCEL') {
$title = $this->gettext('itipcancellation');
$event_prop = array_filter(array(
'uid' => $event['uid'],
'_instance' => isset($event['_instance']) ? $event['_instance'] : null,
'_savemode' => isset($event['_savemode']) ? $event['_savemode'] : null,
));
// 1. remove the event from our calendar
$button_remove = html::tag('input', array(
'type' => 'button',
'class' => 'button',
'onclick' => "rcube_libcalendaring.remove_from_itip(" . rcube_output::json_serialize($event_prop) . ", '$task', '" . rcube::JQ($event['title']) . "')",
'value' => $this->gettext('removefromcalendar'),
));
// 2. update our copy with status=cancelled
$button_update = html::tag('input', array(
'type' => 'button',
'class' => 'button',
'onclick' => "rcube_libcalendaring.add_from_itip_mail('" . rcube::JQ($mime_id) . "', '$task')",
'value' => $this->gettext('updatemycopy'),
));
$buttons[] = html::div(array('id' => 'rsvp-'.$dom_id, 'style' => 'display:none'), $button_remove . $button_update);
$rsvp_status = 'CANCELLED';
$metadata['rsvp'] = true;
}
// append generic import button
if (!empty($import_button)) {
$buttons[] = html::div(array('id' => 'import-'.$dom_id, 'style' => 'display:none'), $import_button);
}
// pass some metadata about the event and trigger the asynchronous status check
$metadata['fallback'] = $rsvp_status;
$metadata['rsvp'] = intval($metadata['rsvp']);
$this->rc->output->add_script("rcube_libcalendaring.fetch_itip_object_status(" . rcube_output::json_serialize($metadata) . ")", 'docready');
// get localized texts from the right domain
$output_labels = [];
$labels = ['savingdata','deleteobjectconfirm','declinedeleteconfirm','declineattendee',
'cancel','itipdelegated','declineattendeeconfirm','itipcomment','delegateinvitation',
'delegateto','delegatersvpme','delegateinvalidaddress'
];
foreach ($labels as $label) {
$output_labels["itip.$label"] = $this->gettext($label);
}
$this->rc->output->command('add_label', $output_labels);
// show event details with buttons
return $this->itip_object_details_table($event, $title) .
html::div(array('class' => 'itip-buttons', 'id' => 'itip-buttons-' . asciiwords($metadata['uid'], true)), join('', $buttons));
}
/**
* Render an RSVP UI widget with buttons to respond on iTip invitations
*/
function itip_rsvp_buttons($attrib = array(), $actions = null)
{
$attrib += array('type' => 'button');
if (!$actions) {
$actions = $this->rsvp_actions;
}
$buttons = '';
foreach ($actions as $method) {
$buttons .= html::tag('input', array(
'type' => $attrib['type'],
'name' => !empty($attrib['iname']) ? $attrib['iname'] : null,
'class' => 'button',
'rel' => $method,
'value' => $this->gettext('itip' . $method),
));
}
// add localized texts for the delegation dialog
$output_labels = [];
if (in_array('delegated', $actions)) {
$labels = ['itipdelegated','itipcomment','delegateinvitation',
'delegateto','delegatersvpme','delegateinvalidaddress','cancel'
];
foreach ($labels as $label) {
$output_labels["itip.$label"] = $this->gettext($label);
}
}
foreach (['all','current','future'] as $mode) {
$output_labels["rsvpmode$mode"] = $this->gettext("rsvpmode$mode");
}
$this->rc->output->command('add_label', $output_labels);
$savemode_radio = new html_radiobutton(array('name' => '_rsvpmode', 'class' => 'rsvp-replymode'));
return html::div($attrib,
html::div('label', $this->gettext('acceptinvitation')) .
html::div('rsvp-buttons itip-buttons',
$buttons .
html::div('itip-reply-controls', $this->itip_rsvp_options_ui($attrib['id']))
)
);
}
/**
* Render UI elements to control iTip reply message sending
*/
public function itip_rsvp_options_ui($dom_id, $disable = false)
{
$itip_sending = $this->rc->config->get('calendar_itip_send_option', 3);
// itip sending is entirely disabled
if ($itip_sending === 0) {
return '';
}
// add checkbox to suppress itip reply message
else if ($itip_sending >= 2) {
$toggle_attrib = array(
'type' => 'checkbox',
'id' => 'noreply-'.$dom_id,
'value' => 1,
'disabled' => $disable,
'checked' => ($itip_sending & 1) == 0,
'class' => 'pretty-checkbox',
);
$rsvp_additions = html::label(array('class' => 'noreply-toggle'),
html::tag('input', $toggle_attrib) . ' ' . $this->gettext('itipsuppressreply')
);
}
// add input field for reply comment
$toggle_attrib = array(
'href' => '#toggle',
'class' => 'reply-comment-toggle',
'onclick' => '$(this).hide().parent().find(\'textarea\').show().focus()'
);
$textarea_attrib = array(
'id' => 'reply-comment-' . $dom_id,
'name' => '_comment',
'cols' => 40,
'rows' => 4,
'class' => 'form-control',
'style' => 'display:none',
'placeholder' => $this->gettext('itipcomment')
);
$rsvp_additions .= html::a($toggle_attrib, $this->gettext('itipeditresponse'))
. html::div('itip-reply-comment', html::tag('textarea', $textarea_attrib, ''));
return $rsvp_additions;
}
/**
* Render event/task details in a table
*/
function itip_object_details_table($event, $title)
{
$table = new html_table(array('cols' => 2, 'border' => 0, 'class' => 'calendar-eventdetails'));
$table->add('ititle', $title);
$table->add('title', rcube::Q(trim($event['title'])));
if ($event['start'] && $event['end']) {
$table->add('label', $this->gettext('date'));
$table->add('date', rcube::Q($this->lib->event_date_text($event)));
}
else if ($event['due'] && $event['_type'] == 'task') {
$table->add('label', $this->gettext('date'));
$table->add('date', rcube::Q($this->lib->event_date_text($event)));
}
if (!empty($event['recurrence_date'])) {
$table->add('label', '');
$table->add('recurrence-id', $this->gettext($event['thisandfuture'] ? 'itipfutureoccurrence' : 'itipsingleoccurrence'));
}
else if (!empty($event['recurrence'])) {
$table->add('label', $this->gettext('recurring'));
$table->add('recurrence', $this->lib->recurrence_text($event['recurrence']));
}
if (isset($event['location']) && ($location = trim($event['location']))) {
$table->add('label', $this->gettext('location'));
$table->add('location', rcube::Q($location));
}
if (!empty($event['status']) && ($event['status'] == 'COMPLETED' || $event['status'] == 'CANCELLED')) {
$table->add('label', $this->gettext('status'));
$table->add('status', $this->gettext('status-' . strtolower($event['status'])));
}
if (isset($event['comment']) && ($comment = trim($event['comment']))) {
$table->add('label', $this->gettext('comment'));
$table->add('location', rcube::Q($comment));
}
return $table->show();
}
/**
* Create iTIP invitation token for later replies via URL
*
* @param array Hash array with event properties
* @param string Attendee email address
* @return string Invitation token
*/
public function store_invitation($event, $attendee)
{
// empty stub
return false;
}
/**
* Mark invitations for the given event as cancelled
*
* @param array Hash array with event properties
*/
public function cancel_itip_invitation($event)
{
// empty stub
return false;
}
/**
* Utility function to get the value of a custom property
*/
public static function get_custom_property($event, $name)
{
- $ret = false;
+ $ret = false;
- if (is_array($event['x-custom'])) {
- array_walk($event['x-custom'], function($prop, $i) use ($name, &$ret) {
- if (strcasecmp($prop[0], $name) === 0) {
- $ret = $prop[1];
- }
- });
- }
+ if (is_array($event['x-custom'])) {
+ array_walk($event['x-custom'], function($prop, $i) use ($name, &$ret) {
+ if (strcasecmp($prop[0], $name) === 0) {
+ $ret = $prop[1];
+ }
+ });
+ }
- return $ret;
+ return $ret;
}
/**
* Compare email address
*/
public static function compare_email($value, $email, $email_utf = null)
{
$v1 = !empty($email) && strcasecmp($value, $email) === 0;
$v2 = !empty($email_utf) && strcasecmp($value, $email_utf) === 0;
return $v1 || $v2;
}
/**
* Find an attendee that is not the organizer and has an email matching $email_field
*/
- public function find_attendee_by_email($attendees, $email_field, $email, $email_utf = null) {
+ public function find_attendee_by_email($attendees, $email_field, $email, $email_utf = null)
+ {
foreach ($attendees as $_attendee) {
if (!empty($attendee['role']) && $attendee['role'] == 'ORGANIZER') {
continue;
}
if (!empty($attendee[$email_field]) && self::compare_email($attendee[$email_field], $email, $email_utf)) {
return $attendee;
}
}
+
return null;
}
/**
* Find the replying attendee in a REPLY
*/
- public static function find_reply_attendee($event) {
+ public static function find_reply_attendee($event)
+ {
// remove the organizer
- $itip_attendees = array_filter($event['attendees'], function($item) { return $item['role'] != 'ORGANIZER' && !empty($item['email']); });
- $attendee = null;
+ $itip_attendees = array_filter($event['attendees'], function($item) {
+ return (empty($item['role']) || $item['role'] != 'ORGANIZER') && !empty($item['email']);
+ });
// According to rfc there should only be one attendee for a REPLY
if (count($itip_attendees) == 1) {
return array_pop($itip_attendees);
}
// If we don't have anything to match by, pick the first and hope for the best.
if (empty($event['_sender'])) {
return array_shift($itip_attendees);
}
// try to match by sent-by
if ($attendee = self::find_attendee_by_email($itip_attendees, 'sent-by', $event['_sender'], $event['_sender_utf'])) {
return $attendee;
}
// try to match by email
if ($attendee = self::find_attendee_by_email($itip_attendees, 'email', $event['_sender'], $event['_sender_utf'])) {
return $attendee;
}
return null;
}
}
diff --git a/plugins/libkolab/lib/kolab_format_xcal.php b/plugins/libkolab/lib/kolab_format_xcal.php
index 8a21ca5c..ee9b7af8 100644
--- a/plugins/libkolab/lib/kolab_format_xcal.php
+++ b/plugins/libkolab/lib/kolab_format_xcal.php
@@ -1,800 +1,801 @@
<?php
/**
* Xcal based Kolab format class wrapping libkolabxml bindings
*
* Base class for xcal-based Kolab groupware objects such as event, todo, journal
*
* @version @package_version@
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2012, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
abstract class kolab_format_xcal extends kolab_format
{
public $CTYPE = 'application/calendar+xml';
public static $fulltext_cols = array('title', 'description', 'location', 'attendees:name', 'attendees:email', 'categories');
public static $scheduling_properties = array('start', 'end', 'location');
protected $_scheduling_properties = null;
protected $role_map = array(
'REQ-PARTICIPANT' => kolabformat::Required,
'OPT-PARTICIPANT' => kolabformat::Optional,
'NON-PARTICIPANT' => kolabformat::NonParticipant,
'CHAIR' => kolabformat::Chair,
);
protected $cutype_map = array(
'INDIVIDUAL' => kolabformat::CutypeIndividual,
'GROUP' => kolabformat::CutypeGroup,
'ROOM' => kolabformat::CutypeRoom,
'RESOURCE' => kolabformat::CutypeResource,
'UNKNOWN' => kolabformat::CutypeUnknown,
);
protected $rrule_type_map = array(
'MINUTELY' => RecurrenceRule::Minutely,
'HOURLY' => RecurrenceRule::Hourly,
'DAILY' => RecurrenceRule::Daily,
'WEEKLY' => RecurrenceRule::Weekly,
'MONTHLY' => RecurrenceRule::Monthly,
'YEARLY' => RecurrenceRule::Yearly,
);
protected $weekday_map = array(
'MO' => kolabformat::Monday,
'TU' => kolabformat::Tuesday,
'WE' => kolabformat::Wednesday,
'TH' => kolabformat::Thursday,
'FR' => kolabformat::Friday,
'SA' => kolabformat::Saturday,
'SU' => kolabformat::Sunday,
);
protected $alarm_type_map = array(
'DISPLAY' => Alarm::DisplayAlarm,
'EMAIL' => Alarm::EMailAlarm,
'AUDIO' => Alarm::AudioAlarm,
);
protected $status_map = array(
'NEEDS-ACTION' => kolabformat::StatusNeedsAction,
'IN-PROCESS' => kolabformat::StatusInProcess,
'COMPLETED' => kolabformat::StatusCompleted,
'CANCELLED' => kolabformat::StatusCancelled,
'TENTATIVE' => kolabformat::StatusTentative,
'CONFIRMED' => kolabformat::StatusConfirmed,
'DRAFT' => kolabformat::StatusDraft,
'FINAL' => kolabformat::StatusFinal,
);
protected $part_status_map = array(
'UNKNOWN' => kolabformat::PartNeedsAction,
'NEEDS-ACTION' => kolabformat::PartNeedsAction,
'TENTATIVE' => kolabformat::PartTentative,
'ACCEPTED' => kolabformat::PartAccepted,
'DECLINED' => kolabformat::PartDeclined,
'DELEGATED' => kolabformat::PartDelegated,
'IN-PROCESS' => kolabformat::PartInProcess,
'COMPLETED' => kolabformat::PartCompleted,
);
/**
* Convert common xcard properties into a hash array data structure
*
* @param array Additional data for merge
*
* @return array Object data as hash array
*/
public function to_array($data = array())
{
// read common object props
$object = parent::to_array($data);
$status_map = array_flip($this->status_map);
$object += array(
'sequence' => intval($this->obj->sequence()),
'title' => $this->obj->summary(),
'location' => $this->obj->location(),
'description' => $this->obj->description(),
'url' => $this->obj->url(),
'status' => $status_map[$this->obj->status()] ?? null,
'priority' => $this->obj->priority(),
'categories' => self::vector2array($this->obj->categories()),
'start' => self::php_datetime($this->obj->start()),
);
if (method_exists($this->obj, 'comment')) {
$object['comment'] = $this->obj->comment();
}
// read organizer and attendees
if (($organizer = $this->obj->organizer()) && ($organizer->email() || $organizer->name())) {
$object['organizer'] = array(
'email' => $organizer->email(),
'name' => $organizer->name(),
);
}
// Get the list of attendees (excluding the organizer)
$role_map = array_flip($this->role_map);
$cutype_map = array_flip($this->cutype_map);
$part_status_map = array_flip($this->part_status_map);
$attvec = $this->obj->attendees();
for ($i=0; $i < $attvec->size(); $i++) {
$attendee = $attvec->get($i);
$cr = $attendee->contact();
if (empty($object['organizer']['email']) || strcasecmp($cr->email(), $object['organizer']['email'])) {
$delegators = $delegatees = array();
$vdelegators = $attendee->delegatedFrom();
for ($j=0; $j < $vdelegators->size(); $j++) {
$delegators[] = $vdelegators->get($j)->email();
}
$vdelegatees = $attendee->delegatedTo();
for ($j=0; $j < $vdelegatees->size(); $j++) {
$delegatees[] = $vdelegatees->get($j)->email();
}
$object['attendees'][] = array(
'role' => $role_map[$attendee->role()],
'cutype' => $cutype_map[$attendee->cutype()],
'status' => $part_status_map[$attendee->partStat()],
'rsvp' => $attendee->rsvp(),
'email' => $cr->email(),
'name' => $cr->name(),
'delegated-from' => $delegators,
'delegated-to' => $delegatees,
);
}
}
if ($object['start'] instanceof DateTimeInterface) {
$start_tz = $object['start']->getTimezone();
}
// read recurrence rule
if (($rr = $this->obj->recurrenceRule()) && $rr->isValid()) {
$rrule_type_map = array_flip($this->rrule_type_map);
$object['recurrence'] = array('FREQ' => $rrule_type_map[$rr->frequency()]);
if ($intvl = $rr->interval())
$object['recurrence']['INTERVAL'] = $intvl;
if (($count = $rr->count()) && $count > 0) {
$object['recurrence']['COUNT'] = $count;
}
else if ($until = self::php_datetime($rr->end(), $start_tz)) {
$refdate = $this->get_reference_date();
if ($refdate && $refdate instanceof DateTimeInterface && empty($refdate->_dateonly)) {
$until->setTime($refdate->format('G'), $refdate->format('i'), 0);
}
$object['recurrence']['UNTIL'] = $until;
}
if (($byday = $rr->byday()) && $byday->size()) {
$weekday_map = array_flip($this->weekday_map);
$weekdays = array();
for ($i=0; $i < $byday->size(); $i++) {
$daypos = $byday->get($i);
$prefix = $daypos->occurence();
$weekdays[] = ($prefix ?: '') . $weekday_map[$daypos->weekday()];
}
$object['recurrence']['BYDAY'] = join(',', $weekdays);
}
if (($bymday = $rr->bymonthday()) && $bymday->size()) {
$object['recurrence']['BYMONTHDAY'] = join(',', self::vector2array($bymday));
}
if (($bymonth = $rr->bymonth()) && $bymonth->size()) {
$object['recurrence']['BYMONTH'] = join(',', self::vector2array($bymonth));
}
if ($exdates = $this->obj->exceptionDates()) {
for ($i=0; $i < $exdates->size(); $i++) {
if ($exdate = self::php_datetime($exdates->get($i), $start_tz)) {
$object['recurrence']['EXDATE'][] = $exdate;
}
}
}
}
if ($rdates = $this->obj->recurrenceDates()) {
for ($i=0; $i < $rdates->size(); $i++) {
if ($rdate = self::php_datetime($rdates->get($i), $start_tz)) {
$object['recurrence']['RDATE'][] = $rdate;
}
}
}
// read alarm
$valarms = $this->obj->alarms();
$alarm_types = array_flip($this->alarm_type_map);
$object['valarms'] = array();
for ($i=0; $i < $valarms->size(); $i++) {
$alarm = $valarms->get($i);
$type = $alarm_types[$alarm->type()];
if ($type == 'DISPLAY' || $type == 'EMAIL' || $type == 'AUDIO') { // only some alarms are supported
$valarm = array(
'action' => $type,
'summary' => $alarm->summary(),
'description' => $alarm->description(),
);
if ($type == 'EMAIL') {
$valarm['attendees'] = array();
$attvec = $alarm->attendees();
for ($j=0; $j < $attvec->size(); $j++) {
$cr = $attvec->get($j);
$valarm['attendees'][] = $cr->email();
}
}
else if ($type == 'AUDIO') {
$attach = $alarm->audioFile();
$valarm['uri'] = $attach->uri();
}
if ($start = self::php_datetime($alarm->start())) {
$object['alarms'] = '@' . $start->format('U');
$valarm['trigger'] = $start;
}
else if ($offset = $alarm->relativeStart()) {
$prefix = $offset->isNegative() ? '-' : '+';
$value = '';
$time = '';
if ($w = $offset->weeks()) $value .= $w . 'W';
else if ($d = $offset->days()) $value .= $d . 'D';
else if ($h = $offset->hours()) $time .= $h . 'H';
else if ($m = $offset->minutes()) $time .= $m . 'M';
else if ($s = $offset->seconds()) $time .= $s . 'S';
// assume 'at event time'
if (empty($value) && empty($time)) {
$prefix = '';
$time = '0S';
}
$object['alarms'] = $prefix . $value . $time;
$valarm['trigger'] = $prefix . 'P' . $value . ($time ? 'T' . $time : '');
if ($alarm->relativeTo() == kolabformat::End) {
$valarm['related'] = 'END';
}
}
// read alarm duration and repeat properties
if (($duration = $alarm->duration()) && $duration->isValid()) {
$value = $time = '';
if ($w = $duration->weeks()) $value .= $w . 'W';
else if ($d = $duration->days()) $value .= $d . 'D';
else if ($h = $duration->hours()) $time .= $h . 'H';
else if ($m = $duration->minutes()) $time .= $m . 'M';
else if ($s = $duration->seconds()) $time .= $s . 'S';
$valarm['duration'] = 'P' . $value . ($time ? 'T' . $time : '');
$valarm['repeat'] = $alarm->numrepeat();
}
$object['alarms'] .= ':' . $type; // legacy property
$object['valarms'][] = array_filter($valarm);
}
}
$this->get_attachments($object);
return $object;
}
/**
* Set common xcal properties to the kolabformat object
*
* @param array Event data as hash array
*/
public function set(&$object)
{
$this->init();
$is_new = !$this->obj->uid();
$old_sequence = $this->obj->sequence();
$reschedule = $is_new;
// set common object properties
parent::set($object);
// set sequence value
if (!isset($object['sequence'])) {
if ($is_new) {
$object['sequence'] = 0;
}
else {
$object['sequence'] = $old_sequence;
// increment sequence when updating properties relevant for scheduling.
// RFC 5545: "It is incremented [...] each time the Organizer makes a significant revision to the calendar component."
if ($this->check_rescheduling($object)) {
$object['sequence']++;
}
}
}
$this->obj->setSequence(intval($object['sequence']));
if ($object['sequence'] > $old_sequence) {
$reschedule = true;
}
$this->obj->setSummary($object['title'] ?? null);
$this->obj->setLocation($object['location'] ?? null);
$this->obj->setDescription($object['description'] ?? null);
$this->obj->setPriority($object['priority'] ?? null);
$this->obj->setCategories(self::array2vector($object['categories'] ?? null));
$this->obj->setUrl(strval($object['url'] ?? null));
if (method_exists($this->obj, 'setComment')) {
$this->obj->setComment($object['comment'] ?? null);
}
// process event attendees
$attendees = new vectorattendee;
foreach ((array)($object['attendees'] ?? []) as $i => $attendee) {
if (!empty($attendee['role']) && $attendee['role'] == 'ORGANIZER') {
$object['organizer'] = $attendee;
}
else if (
!empty($attendee['email'])
&& (empty($object['organizer']['email']) || $attendee['email'] != $object['organizer']['email'])
) {
$cr = new ContactReference(ContactReference::EmailReference, $attendee['email']);
$cr->setName($attendee['name'] ?? null);
// set attendee RSVP if missing
if (!isset($attendee['rsvp'])) {
$object['attendees'][$i]['rsvp'] = $attendee['rsvp'] = $reschedule;
}
$cutype = $this->cutype_map[$attendee['cutype'] ?? -1] ?? null;
$partstat = $this->part_status_map[$attendee['status'] ?? -1] ?? null;
$role = $this->role_map[$attendee['role'] ?? -1] ?? null;
$att = new Attendee;
$att->setContact($cr);
$att->setPartStat($partstat);
$att->setRole($role ?: kolabformat::Required);
$att->setCutype($cutype ?: kolabformat::CutypeIndividual);
$att->setRSVP(!empty($attendee['rsvp']));
if (!empty($attendee['delegated-from'])) {
$vdelegators = new vectorcontactref;
foreach ((array)$attendee['delegated-from'] as $delegator) {
$vdelegators->push(new ContactReference(ContactReference::EmailReference, $delegator));
}
$att->setDelegatedFrom($vdelegators);
}
if (!empty($attendee['delegated-to'])) {
$vdelegatees = new vectorcontactref;
foreach ((array)$attendee['delegated-to'] as $delegatee) {
$vdelegatees->push(new ContactReference(ContactReference::EmailReference, $delegatee));
}
$att->setDelegatedTo($vdelegatees);
}
if ($att->isValid()) {
$attendees->push($att);
}
else {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid event attendee: " . json_encode($attendee),
), true);
}
}
}
$this->obj->setAttendees($attendees);
if (!empty($object['organizer'])) {
$organizer = new ContactReference(ContactReference::EmailReference, $object['organizer']['email'] ?? null);
$organizer->setName($object['organizer']['name'] ?? '');
$this->obj->setOrganizer($organizer);
}
if (($object['start'] ?? null) instanceof DateTimeInterface) {
$start_tz = $object['start']->getTimezone();
}
// save recurrence rule
$rr = new RecurrenceRule;
$rr->setFrequency(RecurrenceRule::FreqNone);
if (!empty($object['recurrence']['FREQ'])) {
$freq = $object['recurrence']['FREQ'];
$bysetpos = isset($object['recurrence']['BYSETPOS']) ? explode(',', $object['recurrence']['BYSETPOS']) : [];
$rr->setFrequency($this->rrule_type_map[$freq]);
if ($object['recurrence']['INTERVAL'])
$rr->setInterval(intval($object['recurrence']['INTERVAL']));
if (!empty($object['recurrence']['BYDAY'])) {
$byday = new vectordaypos;
foreach (explode(',', $object['recurrence']['BYDAY']) as $day) {
$occurrence = 0;
if (preg_match('/^([\d-]+)([A-Z]+)$/', $day, $m)) {
$occurrence = intval($m[1]);
$day = $m[2];
}
if (isset($this->weekday_map[$day])) {
// @TODO: libkolabxml does not support BYSETPOS, neither we.
// However, we can convert most common cases to BYDAY
if (!$occurrence && $freq == 'MONTHLY' && !empty($bysetpos)) {
foreach ($bysetpos as $pos) {
$byday->push(new DayPos(intval($pos), $this->weekday_map[$day]));
}
}
else {
$byday->push(new DayPos($occurrence, $this->weekday_map[$day]));
}
}
}
$rr->setByday($byday);
}
if (!empty($object['recurrence']['BYMONTHDAY'])) {
$bymday = new vectori;
foreach (explode(',', $object['recurrence']['BYMONTHDAY']) as $day) {
$bymday->push(intval($day));
}
$rr->setBymonthday($bymday);
}
if (!empty($object['recurrence']['BYMONTH'])) {
$bymonth = new vectori;
foreach (explode(',', $object['recurrence']['BYMONTH']) as $month)
$bymonth->push(intval($month));
$rr->setBymonth($bymonth);
}
if (!empty($object['recurrence']['COUNT'])) {
$rr->setCount(intval($object['recurrence']['COUNT']));
}
else if (!empty($object['recurrence']['UNTIL'])) {
$rr->setEnd(self::get_datetime($object['recurrence']['UNTIL'], null, true, $start_tz));
}
if ($rr->isValid()) {
// add exception dates (only if recurrence rule is valid)
if (!empty($object['recurrence']['EXDATE'])) {
$exdates = new vectordatetime;
foreach ((array)$object['recurrence']['EXDATE'] as $exdate) {
$exdates->push(self::get_datetime($exdate, null, true, $start_tz));
}
$this->obj->setExceptionDates($exdates);
}
}
else {
rcube::raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid event recurrence rule: " . json_encode($object['recurrence']),
), true);
}
}
$this->obj->setRecurrenceRule($rr);
// save recurrence dates (aka RDATE)
if (!empty($object['recurrence']['RDATE'])) {
$rdates = new vectordatetime;
foreach ((array)$object['recurrence']['RDATE'] as $rdate) {
$rdates->push(self::get_datetime($rdate, null, true, $start_tz));
}
$this->obj->setRecurrenceDates($rdates);
}
// save alarm(s)
$valarms = new vectoralarm;
$valarm_hashes = array();
if (!empty($object['valarms'])) {
foreach ($object['valarms'] as $valarm) {
if (empty($valarm['action']) || empty($valarm['trigger'])) {
continue;
}
if (!array_key_exists($valarm['action'], $this->alarm_type_map)) {
continue; // skip unknown alarm types
}
// Get rid of duplicates, some CalDAV clients can set them
$hash = serialize($valarm);
if (in_array($hash, $valarm_hashes)) {
continue;
}
$valarm_hashes[] = $hash;
if ($valarm['action'] == 'EMAIL') {
$recipients = new vectorcontactref;
foreach (($valarm['attendees'] ?: array($object['_owner'])) as $email) {
$recipients->push(new ContactReference(ContactReference::EmailReference, $email));
}
$alarm = new Alarm(
strval(!empty($valarm['summary']) ? $valarm['summary'] : $object['title']),
strval(!empty($valarm['description']) ? $valarm['description'] : $object['description']),
$recipients
);
}
else if ($valarm['action'] == 'AUDIO') {
$attach = new Attachment;
$attach->setUri($valarm['uri'] ?: 'null', 'unknown');
$alarm = new Alarm($attach);
}
else {
// action == DISPLAY
- $alarm = new Alarm(strval(!empty($valarm['summary']) ? $valarm['summary'] : $object['title']));
+ $title = !empty($valarm['summary']) ? $valarm['summary'] : ($object['title'] ?? '');
+ $alarm = new Alarm($title);
}
if ($valarm['trigger'] instanceof DateTimeInterface) {
$alarm->setStart(self::get_datetime($valarm['trigger'], new DateTimeZone('UTC')));
}
else if (preg_match('/^@([0-9]+)$/', $valarm['trigger'], $m)) {
$alarm->setStart(self::get_datetime($m[1], new DateTimeZone('UTC')));
}
else {
// Support also interval in format without PT, e.g. -10M
if (preg_match('/^([-+]*)([0-9]+[DHMS])$/', strtoupper($valarm['trigger']), $m)) {
$valarm['trigger'] = $m[1] . ($m[2][strlen($m[2])-1] == 'D' ? 'P' : 'PT') . $m[2];
}
try {
$period = new DateInterval(preg_replace('/[^0-9PTWDHMS]/', '', $valarm['trigger']));
$duration = new Duration($period->d, $period->h, $period->i, $period->s, $valarm['trigger'][0] == '-');
}
catch (Exception $e) {
// skip alarm with invalid trigger values
rcube::raise_error($e, true);
continue;
}
$related = strtoupper($valarm['related'] ?? '') == 'END' ? kolabformat::End : kolabformat::Start;
$alarm->setRelativeStart($duration, $related);
}
if (!empty($valarm['duration'])) {
try {
$d = new DateInterval($valarm['duration']);
$duration = new Duration($d->d, $d->h, $d->i, $d->s);
$alarm->setDuration($duration, intval($valarm['repeat'] ?? 0));
}
catch (Exception $e) {
// ignore, but log
rcube::raise_error($e, true);
}
}
$valarms->push($alarm);
}
}
// legacy support
else if (!empty($object['alarms'])) {
list($offset, $type) = explode(":", $object['alarms']);
if ($type == 'EMAIL' && !empty($object['_owner'])) { // email alarms implicitly go to event owner
$recipients = new vectorcontactref;
$recipients->push(new ContactReference(ContactReference::EmailReference, $object['_owner']));
$alarm = new Alarm($object['title'], strval($object['description']), $recipients);
}
else { // default: display alarm
$alarm = new Alarm($object['title']);
}
if (preg_match('/^@(\d+)/', $offset, $d)) {
$alarm->setStart(self::get_datetime($d[1], new DateTimeZone('UTC')));
}
else if (preg_match('/^([-+]?)P?T?(\d+)([SMHDW])/', $offset, $d)) {
$days = $hours = $minutes = $seconds = 0;
switch ($d[3]) {
case 'W': $days = 7*intval($d[2]); break;
case 'D': $days = intval($d[2]); break;
case 'H': $hours = intval($d[2]); break;
case 'M': $minutes = intval($d[2]); break;
case 'S': $seconds = intval($d[2]); break;
}
$alarm->setRelativeStart(new Duration($days, $hours, $minutes, $seconds, $d[1] == '-'), $d[1] == '-' ? kolabformat::Start : kolabformat::End);
}
$valarms->push($alarm);
}
$this->obj->setAlarms($valarms);
$this->set_attachments($object);
}
/**
* Return the reference date for recurrence and alarms
*
* @return mixed DateTime instance of null if no refdate is available
*/
public function get_reference_date()
{
- if ($this->data['start'] && $this->data['start'] instanceof DateTimeInterface) {
+ if (!empty($this->data['start']) && $this->data['start'] instanceof DateTimeInterface) {
return $this->data['start'];
}
return self::php_datetime($this->obj->start());
}
/**
* Callback for kolab_storage_cache to get words to index for fulltext search
*
* @return array List of words to save in cache
*/
public function get_words($obj = null)
{
$data = '';
$object = $obj ?: $this->data;
foreach (self::$fulltext_cols as $colname) {
list($col, $field) = array_pad(explode(':', $colname), 2, null);
if (empty($object[$col])) {
continue;
}
if ($field) {
$a = array();
foreach ((array) $object[$col] as $attr) {
$a[] = $attr[$field] ?? null;
}
$val = join(' ', $a);
}
else {
$val = is_array($object[$col]) ? join(' ', $object[$col]) : $object[$col];
}
if (strlen($val))
$data .= $val . ' ';
}
$words = rcube_utils::normalize_string($data, true);
// collect words from recurrence exceptions
if (!empty($object['exceptions'])) {
foreach ($object['exceptions'] as $exception) {
$words = array_merge($words, $this->get_words($exception));
}
}
return array_unique($words);
}
/**
* Callback for kolab_storage_cache to get object specific tags to cache
*
* @return array List of tags to save in cache
*/
public function get_tags($obj = null)
{
$tags = array();
$object = $obj ?: $this->data;
if (!empty($object['valarms'])) {
$tags[] = 'x-has-alarms';
}
// create tags reflecting participant status
if (!empty($object['attendees'])) {
foreach ($object['attendees'] as $attendee) {
if (!empty($attendee['email']) && !empty($attendee['status']))
$tags[] = 'x-partstat:' . $attendee['email'] . ':' . strtolower($attendee['status']);
}
}
// collect tags from recurrence exceptions
if (!empty($object['exceptions'])) {
foreach ($object['exceptions'] as $exception) {
$tags = array_merge($tags, $this->get_tags($exception));
}
}
if (!empty($object['status'])) {
$tags[] = 'x-status:' . strtolower($object['status']);
}
return array_unique($tags);
}
/**
* Identify changes considered relevant for scheduling
*
* @param array Hash array with NEW object properties
* @param array Hash array with OLD object properties
*
* @return boolean True if changes affect scheduling, False otherwise
*/
public function check_rescheduling($object, $old = null)
{
$reschedule = false;
if (!is_array($old)) {
$old = !empty($this->data['uid']) ? $this->data : $this->to_array();
}
foreach ($this->_scheduling_properties ?: self::$scheduling_properties as $prop) {
$a = $old[$prop] ?? null;
$b = $object[$prop] ?? null;
if (!empty($object['allday'])
&& ($prop == 'start' || $prop == 'end')
&& $a instanceof DateTimeInterface
&& $b instanceof DateTimeInterface
) {
$a = $a->format('Y-m-d');
$b = $b->format('Y-m-d');
}
if ($prop == 'recurrence' && is_array($a) && is_array($b)) {
unset($a['EXCEPTIONS'], $b['EXCEPTIONS']);
$a = array_filter($a);
$b = array_filter($b);
// advanced rrule comparison: no rescheduling if series was shortened
if ($a['COUNT'] && $b['COUNT'] && $b['COUNT'] < $a['COUNT']) {
unset($a['COUNT'], $b['COUNT']);
}
else if ($a['UNTIL'] && $b['UNTIL'] && $b['UNTIL'] < $a['UNTIL']) {
unset($a['UNTIL'], $b['UNTIL']);
}
}
if ($a != $b) {
$reschedule = true;
break;
}
}
return $reschedule;
}
/**
* Clones into an instance of libcalendaring's extended EventCal class
*
* @return mixed EventCal object or false on failure
*/
public function to_libcal()
{
static $error_logged = false;
if (class_exists('kolabcalendaring')) {
return new EventCal($this->obj);
}
else if (!$error_logged) {
$error_logged = true;
rcube::raise_error(array(
'code' => 900,
'message' => "Required kolabcalendaring module not found"
), true);
}
return false;
}
}

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