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diff --git a/plugins/libcalendaring/libcalendaring.php b/plugins/libcalendaring/libcalendaring.php
index de2d75ff..fcbce275 100644
--- a/plugins/libcalendaring/libcalendaring.php
+++ b/plugins/libcalendaring/libcalendaring.php
@@ -1,791 +1,790 @@
<?php
/**
* Library providing common functions for calendaring plugins
*
* Provides utility functions for calendar-related modules such as
* - alarms display and dismissal
* - attachment handling
* - recurrence computation and UI elements (TODO)
* - ical parsing and exporting (TODO)
*
* @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/>.
*/
class libcalendaring extends rcube_plugin
{
public $rc;
public $timezone;
public $gmt_offset;
public $dst_active;
public $timezone_offset;
public $defaults = array(
'calendar_date_format' => "yyyy-MM-dd",
'calendar_date_short' => "M-d",
'calendar_date_long' => "MMM d yyyy",
'calendar_date_agenda' => "ddd MM-dd",
'calendar_time_format' => "HH:mm",
'calendar_first_day' => 1,
'calendar_first_hour' => 6,
'calendar_date_format_sets' => array(
'yyyy-MM-dd' => array('MMM d yyyy', 'M-d', 'ddd MM-dd'),
'dd-MM-yyyy' => array('d MMM yyyy', 'd-M', 'ddd dd-MM'),
'yyyy/MM/dd' => array('MMM d yyyy', 'M/d', 'ddd MM/dd'),
'MM/dd/yyyy' => array('MMM d yyyy', 'M/d', 'ddd MM/dd'),
'dd/MM/yyyy' => array('d MMM yyyy', 'd/M', 'ddd dd/MM'),
'dd.MM.yyyy' => array('dd. MMM yyyy', 'd.M', 'ddd dd.MM.'),
'd.M.yyyy' => array('d. MMM yyyy', 'd.M', 'ddd d.MM.'),
),
);
private static $instance;
/**
* Singleton getter to allow direct access from other plugins
*/
public static function get_instance()
{
return self::$instance;
}
/**
* Required plugin startup method
*/
public function init()
{
self::$instance = $this;
$this->rc = rcube::get_instance();
// set user's timezone
$this->timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT'));
$now = new DateTime('now', $this->timezone);
$this->gmt_offset = $now->getOffset();
$this->dst_active = $now->format('I');
$this->timezone_offset = $this->gmt_offset / 3600 - $this->dst_active;
$this->add_texts('localization/', false);
// include client scripts and styles
$this->include_script('libcalendaring.js');
$this->rc->output->set_env('libcal_settings', $this->load_settings());
$this->include_stylesheet($this->local_skin_path() . '/libcal.css');
// add hook to display alarms
$this->add_hook('refresh', array($this, 'refresh'));
$this->register_action('plugin.alarms', array($this, 'alarms_action'));
}
/**
* Shift dates into user's current timezone
*
* @param mixed Any kind of a date representation (DateTime object, string or unix timestamp)
* @return object DateTime object in user's timezone
*/
public function adjust_timezone($dt)
{
if (is_numeric($dt))
$dt = new DateTime('@'.$td);
else if (is_string($dt))
$dt = new DateTime($dt);
$dt->setTimezone($this->timezone);
return $dt;
}
/**
*
*/
public function load_settings()
{
$this->date_format_defaults();
$settings = array();
// configuration
$settings['date_format'] = (string)$this->rc->config->get('calendar_date_format', $this->defaults['calendar_date_format']);
$settings['time_format'] = (string)$this->rc->config->get('calendar_time_format', $this->defaults['calendar_time_format']);
$settings['date_short'] = (string)$this->rc->config->get('calendar_date_short', $this->defaults['calendar_date_short']);
$settings['date_long'] = (string)$this->rc->config->get('calendar_date_long', $this->defaults['calendar_date_long']);
$settings['dates_long'] = str_replace(' yyyy', '[ yyyy]', $settings['date_long']) . "{ '&mdash;' " . $settings['date_long'] . '}';
$settings['first_day'] = (int)$this->rc->config->get('calendar_first_day', $this->defaults['calendar_first_day']);
$settings['timezone'] = $this->timezone_offset;
$settings['dst'] = $this->dst_active;
// localization
$settings['days'] = array(
rcube_label('sunday'), rcube_label('monday'),
rcube_label('tuesday'), rcube_label('wednesday'),
rcube_label('thursday'), rcube_label('friday'),
rcube_label('saturday')
);
$settings['days_short'] = array(
rcube_label('sun'), rcube_label('mon'),
rcube_label('tue'), rcube_label('wed'),
rcube_label('thu'), rcube_label('fri'),
rcube_label('sat')
);
$settings['months'] = array(
$this->rc->gettext('longjan'), $this->rc->gettext('longfeb'),
$this->rc->gettext('longmar'), $this->rc->gettext('longapr'),
$this->rc->gettext('longmay'), $this->rc->gettext('longjun'),
$this->rc->gettext('longjul'), $this->rc->gettext('longaug'),
$this->rc->gettext('longsep'), $this->rc->gettext('longoct'),
$this->rc->gettext('longnov'), $this->rc->gettext('longdec')
);
$settings['months_short'] = array(
$this->rc->gettext('jan'), $this->rc->gettext('feb'),
$this->rc->gettext('mar'), $this->rc->gettext('apr'),
$this->rc->gettext('may'), $this->rc->gettext('jun'),
$this->rc->gettext('jul'), $this->rc->gettext('aug'),
$this->rc->gettext('sep'), $this->rc->gettext('oct'),
$this->rc->gettext('nov'), $this->rc->gettext('dec')
);
$settings['today'] = $this->rc->gettext('today');
// define list of file types which can be displayed inline
// same as in program/steps/mail/show.inc
- $mimetypes = $this->rc->config->get('client_mimetypes', 'text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,application/x-javascript,application/pdf,application/x-shockwave-flash');
- $settings['mimetypes'] = is_string($mimetypes) ? explode(',', $mimetypes) : (array)$mimetypes;
+ $settings['mimetypes'] = (array)$this->rc->config->get('client_mimetypes');
return $settings;
}
/**
* Helper function to set date/time format according to config and user preferences
*/
private function date_format_defaults()
{
static $defaults = array();
// nothing to be done
if (isset($defaults['date_format']))
return;
$defaults['date_format'] = $this->rc->config->get('calendar_date_format', self::from_php_date_format($this->rc->config->get('date_format')));
$defaults['time_format'] = $this->rc->config->get('calendar_time_format', self::from_php_date_format($this->rc->config->get('time_format')));
// override defaults
if ($defaults['date_format'])
$this->defaults['calendar_date_format'] = $defaults['date_format'];
if ($defaults['time_format'])
$this->defaults['calendar_time_format'] = $defaults['time_format'];
// derive format variants from basic date format
$format_sets = $this->rc->config->get('calendar_date_format_sets', $this->defaults['calendar_date_format_sets']);
if ($format_set = $format_sets[$this->defaults['calendar_date_format']]) {
$this->defaults['calendar_date_long'] = $format_set[0];
$this->defaults['calendar_date_short'] = $format_set[1];
$this->defaults['calendar_date_agenda'] = $format_set[2];
}
}
/**
* Compose a date string for the given event
*/
public function event_date_text($event, $tzinfo = false)
{
$fromto = '';
$duration = $event['start']->diff($event['end'])->format('s');
$this->date_format_defaults();
$date_format = self::to_php_date_format($this->rc->config->get('calendar_date_format', $this->defaults['calendar_date_format']));
$time_format = self::to_php_date_format($this->rc->config->get('calendar_time_format', $this->defaults['calendar_time_format']));
if ($event['allday']) {
$fromto = format_date($event['start'], $date_format);
if (($todate = format_date($event['end'], $date_format)) != $fromto)
$fromto .= ' - ' . $todate;
}
else if ($duration < 86400 && $event['start']->format('d') == $event['end']->format('d')) {
$fromto = format_date($event['start'], $date_format) . ' ' . format_date($event['start'], $time_format) .
' - ' . format_date($event['end'], $time_format);
}
else {
$fromto = format_date($event['start'], $date_format) . ' ' . format_date($event['start'], $time_format) .
' - ' . format_date($event['end'], $date_format) . ' ' . format_date($event['end'], $time_format);
}
// add timezone information
if ($tzinfo && ($tzname = $this->timezone->getName())) {
$fromto .= ' (' . strtr($tzname, '_', ' ') . ')';
}
return $fromto;
}
/**
* Render HTML form for alarm configuration
*/
public function alarm_select($attrib, $alarm_types, $absolute_time = true)
{
unset($attrib['name']);
$select_type = new html_select(array('name' => 'alarmtype[]', 'class' => 'edit-alarm-type'));
$select_type->add($this->gettext('none'), '');
foreach ($alarm_types as $type)
$select_type->add($this->gettext(strtolower("alarm{$type}option")), $type);
$input_value = new html_inputfield(array('name' => 'alarmvalue[]', 'class' => 'edit-alarm-value', 'size' => 3));
$input_date = new html_inputfield(array('name' => 'alarmdate[]', 'class' => 'edit-alarm-date', 'size' => 10));
$input_time = new html_inputfield(array('name' => 'alarmtime[]', 'class' => 'edit-alarm-time', 'size' => 6));
$select_offset = new html_select(array('name' => 'alarmoffset[]', 'class' => 'edit-alarm-offset'));
foreach (array('-M','-H','-D','+M','+H','+D') as $trigger)
$select_offset->add($this->gettext('trigger' . $trigger), $trigger);
if ($absolute_time)
$select_offset->add($this->gettext('trigger@'), '@');
// pre-set with default values from user settings
$preset = self::parse_alaram_value($this->rc->config->get('calendar_default_alarm_offset', '-15M'));
$hidden = array('style' => 'display:none');
$html = html::span('edit-alarm-set',
$select_type->show($this->rc->config->get('calendar_default_alarm_type', '')) . ' ' .
html::span(array('class' => 'edit-alarm-values', 'style' => 'display:none'),
$input_value->show($preset[0]) . ' ' .
$select_offset->show($preset[1]) . ' ' .
$input_date->show('', $hidden) . ' ' .
$input_time->show('', $hidden)
)
);
// TODO: support adding more alarms
#$html .= html::a(array('href' => '#', 'id' => 'edit-alam-add', 'title' => $this->gettext('addalarm')),
# $attrib['addicon'] ? html::img(array('src' => $attrib['addicon'], 'alt' => 'add')) : '(+)');
return $html;
}
/********* Alarms handling *********/
/**
* Helper function to convert alarm trigger strings
* into two-field values (e.g. "-45M" => 45, "-M")
*/
public static function parse_alaram_value($val)
{
if ($val[0] == '@')
return array(substr($val, 1));
else if (preg_match('/([+-])(\d+)([HMD])/', $val, $m))
return array($m[2], $m[1].$m[3]);
return false;
}
/**
* Render localized text for alarm settings
*/
public static function alarms_text($alarm)
{
list($trigger, $action) = explode(':', $alarm);
$text = '';
switch ($action) {
case 'EMAIL':
$text = rcube_label('libcalendaring.alarmemail');
break;
case 'DISPLAY':
$text = rcube_label('libcalendaring.alarmdisplay');
break;
}
if (preg_match('/@(\d+)/', $trigger, $m)) {
$text .= ' ' . rcube_label(array('name' => 'libcalendaring.alarmat', 'vars' => array('datetime' => format_date($m[1]))));
}
else if ($val = self::parse_alaram_value($trigger)) {
$text .= ' ' . intval($val[0]) . ' ' . rcube_label('libcalendaring.trigger' . $val[1]);
}
else
return false;
return $text;
}
/**
* Get the next alarm (time & action) for the given event
*
* @param array Record data
* @return array Hash array with alarm time/type or null if no alarms are configured
*/
public static function get_next_alarm($rec, $type = 'event')
{
if (!$rec['alarms'])
return null;
if ($type == 'task') {
$timezone = self::get_instance()->timezone;
if ($rec['date'])
$rec['start'] = new DateTime($rec['date'] . ' ' . ($rec['time'] ?: '12:00'), $timezone);
if ($rec['startdate'])
$rec['end'] = new DateTime($rec['startdate'] . ' ' . ($rec['starttime'] ?: '12:00'), $timezone);
}
if (!$rec['end'])
$rec['end'] = $rec['start'];
// TODO: handle multiple alarms (currently not supported)
list($trigger, $action) = explode(':', $rec['alarms'], 2);
$notify = self::parse_alaram_value($trigger);
if (!empty($notify[1])){ // offset
$mult = 1;
switch ($notify[1]) {
case '-S': $mult = -1; break;
case '+S': $mult = 1; break;
case '-M': $mult = -60; break;
case '+M': $mult = 60; break;
case '-H': $mult = -3600; break;
case '+H': $mult = 3600; break;
case '-D': $mult = -86400; break;
case '+D': $mult = 86400; break;
case '-W': $mult = -604800; break;
case '+W': $mult = 604800; break;
}
$offset = $notify[0] * $mult;
$refdate = $mult > 0 ? $rec['end'] : $rec['start'];
$notify_at = $refdate->format('U') + $offset;
}
else { // absolute timestamp
$notify_at = $notify[0];
}
return array('time' => $notify_at, 'action' => $action ? strtoupper($action) : 'DISPLAY');
}
/**
* Handler for keep-alive requests
* This will check for pending notifications and pass them to the client
*/
public function refresh($attr)
{
// collect pending alarms from all providers (e.g. calendar, tasks)
$plugin = $this->rc->plugins->exec_hook('pending_alarms', array(
'time' => time(),
'alarms' => $alarms,
));
if (!$plugin['abort'] && $plugin['alarms']) {
// make sure texts and env vars are available on client
$this->add_texts('localization/', true);
$this->rc->output->set_env('snooze_select', $this->snooze_select());
$this->rc->output->command('plugin.display_alarms', $this->_alarms_output($plugin['alarms']));
}
}
/**
* Handler for alarm dismiss/snooze requests
*/
public function alarms_action()
{
$action = get_input_value('action', RCUBE_INPUT_GPC);
$data = get_input_value('data', RCUBE_INPUT_POST, true);
$data['ids'] = explode(',', $data['id']);
$plugin = $this->rc->plugins->exec_hook('dismiss_alarms', $data);
if ($plugin['success'])
$this->rc->output->show_message('successfullysaved', 'confirmation');
else
$this->rc->output->show_message('calendar.errorsaving', 'error');
}
/**
* Generate reduced and streamlined output for pending alarms
*/
private function _alarms_output($alarms)
{
$out = array();
foreach ($alarms as $alarm) {
$out[] = array(
'id' => $alarm['id'],
'start' => $alarm['start'] ? $this->adjust_timezone($alarm['start'])->format('c') : '',
'end' => $alarm['end'] ? $this->adjust_timezone($alarm['end'])->format('c') : '',
'allDay' => ($alarm['allday'] == 1)?true:false,
'title' => $alarm['title'],
'location' => $alarm['location'],
'calendar' => $alarm['calendar'],
);
}
return $out;
}
/**
* Render a dropdown menu to choose snooze time
*/
private function snooze_select($attrib = array())
{
$steps = array(
5 => 'repeatinmin',
10 => 'repeatinmin',
15 => 'repeatinmin',
20 => 'repeatinmin',
30 => 'repeatinmin',
60 => 'repeatinhr',
120 => 'repeatinhrs',
1440 => 'repeattomorrow',
10080 => 'repeatinweek',
);
$items = array();
foreach ($steps as $n => $label) {
$items[] = html::tag('li', null, html::a(array('href' => "#" . ($n * 60), 'class' => 'active'),
$this->gettext(array('name' => $label, 'vars' => array('min' => $n % 60, 'hrs' => intval($n / 60))))));
}
return html::tag('ul', $attrib + array('class' => 'toolbarmenu'), join("\n", $items), html::$common_attrib);
}
/********* Attachments handling *********/
/**
* Handler for attachment uploads
*/
public function attachment_upload($session_key, $id_prefix = '')
{
// Upload progress update
if (!empty($_GET['_progress'])) {
rcube_upload_progress();
}
$recid = $id_prefix . get_input_value('_id', RCUBE_INPUT_GPC);
$uploadid = get_input_value('_uploadid', RCUBE_INPUT_GPC);
if (!is_array($_SESSION[$session_key]) || $_SESSION[$session_key]['id'] != $recid) {
$_SESSION[$session_key] = array();
$_SESSION[$session_key]['id'] = $recid;
$_SESSION[$session_key]['attachments'] = array();
}
// clear all stored output properties (like scripts and env vars)
$this->rc->output->reset();
if (is_array($_FILES['_attachments']['tmp_name'])) {
foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
// Process uploaded attachment if there is no error
$err = $_FILES['_attachments']['error'][$i];
if (!$err) {
$attachment = array(
'path' => $filepath,
'size' => $_FILES['_attachments']['size'][$i],
'name' => $_FILES['_attachments']['name'][$i],
'mimetype' => rc_mime_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
'group' => $recid,
);
$attachment = $this->rc->plugins->exec_hook('attachment_upload', $attachment);
}
if (!$err && $attachment['status'] && !$attachment['abort']) {
$id = $attachment['id'];
// store new attachment in session
unset($attachment['status'], $attachment['abort']);
$_SESSION[$session_key]['attachments'][$id] = $attachment;
if (($icon = $_SESSION[$session_key . '_deleteicon']) && is_file($icon)) {
$button = html::img(array(
'src' => $icon,
'alt' => rcube_label('delete')
));
}
else {
$button = Q(rcube_label('delete'));
}
$content = html::a(array(
'href' => "#delete",
'class' => 'delete',
'onclick' => sprintf("return %s.remove_from_attachment_list('rcmfile%s')", JS_OBJECT_NAME, $id),
'title' => rcube_label('delete'),
), $button);
$content .= Q($attachment['name']);
$this->rc->output->command('add2attachment_list', "rcmfile$id", array(
'html' => $content,
'name' => $attachment['name'],
'mimetype' => $attachment['mimetype'],
'classname' => rcube_utils::file2class($attachment['mimetype'], $attachment['name']),
'complete' => true), $uploadid);
}
else { // upload failed
if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
$msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array(
'size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
}
else if ($attachment['error']) {
$msg = $attachment['error'];
}
else {
$msg = rcube_label('fileuploaderror');
}
$this->rc->output->command('display_message', $msg, 'error');
$this->rc->output->command('remove_from_attachment_list', $uploadid);
}
}
}
else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// if filesize exceeds post_max_size then $_FILES array is empty,
// show filesizeerror instead of fileuploaderror
if ($maxsize = ini_get('post_max_size'))
$msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array(
'size' => show_bytes(parse_bytes($maxsize)))));
else
$msg = rcube_label('fileuploaderror');
$this->rc->output->command('display_message', $msg, 'error');
$this->rc->output->command('remove_from_attachment_list', $uploadid);
}
$this->rc->output->send('iframe');
}
/**
* Deliver an event/task attachment to the client
* (similar as in Roundcube core program/steps/mail/get.inc)
*/
public function attachment_get($attachment)
{
ob_end_clean();
if ($attachment && $attachment['body']) {
// allow post-processing of the attachment body
$part = new rcube_message_part;
$part->filename = $attachment['name'];
$part->size = $attachment['size'];
$part->mimetype = $attachment['mimetype'];
$plugin = $this->rc->plugins->exec_hook('message_part_get', array(
'body' => $attachment['body'],
'mimetype' => strtolower($attachment['mimetype']),
'download' => !empty($_GET['_download']),
'part' => $part,
));
if ($plugin['abort'])
exit;
$mimetype = $plugin['mimetype'];
list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
$browser = $this->rc->output->browser;
// send download headers
if ($plugin['download']) {
header("Content-Type: application/octet-stream");
if ($browser->ie)
header("Content-Type: application/force-download");
}
else if ($ctype_primary == 'text') {
header("Content-Type: text/$ctype_secondary");
}
else {
header("Content-Type: $mimetype");
header("Content-Transfer-Encoding: binary");
}
// display page, @TODO: support text/plain (and maybe some other text formats)
if ($mimetype == 'text/html' && empty($_GET['_download'])) {
$OUTPUT = new rcube_html_page();
// @TODO: use washtml on $body
$OUTPUT->write($plugin['body']);
}
else {
// don't kill the connection if download takes more than 30 sec.
@set_time_limit(0);
$filename = $attachment['name'];
$filename = preg_replace('[\r\n]', '', $filename);
if ($browser->ie && $browser->ver < 7)
$filename = rawurlencode(abbreviate_string($filename, 55));
else if ($browser->ie)
$filename = rawurlencode($filename);
else
$filename = addcslashes($filename, '"');
$disposition = !empty($_GET['_download']) ? 'attachment' : 'inline';
header("Content-Disposition: $disposition; filename=\"$filename\"");
echo $plugin['body'];
}
exit;
}
// if we arrive here, the requested part was not found
header('HTTP/1.1 404 Not Found');
exit;
}
/**
* Show "loading..." page in attachment iframe
*/
public function attachment_loading_page()
{
$url = str_replace('&_preload=1', '', $_SERVER['REQUEST_URI']);
$message = rcube_label('loadingdata');
header('Content-Type: text/html; charset=' . RCMAIL_CHARSET);
print "<html>\n<head>\n"
. '<meta http-equiv="refresh" content="0; url='.Q($url).'">' . "\n"
. '<meta http-equiv="content-type" content="text/html; charset='.RCMAIL_CHARSET.'">' . "\n"
. "</head>\n<body>\n$message\n</body>\n</html>";
exit;
}
/**
* Template object for attachment display frame
*/
public function attachment_frame($attrib = array())
{
$mimetype = strtolower($this->attachment['mimetype']);
list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary == 'text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
return html::iframe($attrib);
}
/**
*
*/
public function attachment_header($attrib = array())
{
$table = new html_table(array('cols' => 3));
if (!empty($this->attachment['name'])) {
$table->add('title', Q(rcube_label('filename')));
$table->add('header', Q($this->attachment['name']));
$table->add('download-link', html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))));
}
if (!empty($this->attachment['size'])) {
$table->add('title', Q(rcube_label('filesize')));
$table->add('header', Q(show_bytes($this->attachment['size'])));
}
return $table->show($attrib);
}
/********* Static utility functions *********/
/**
* Convert the internal structured data into a vcalendar rrule 2.0 string
*/
public static function to_rrule($recurrence)
{
if (is_string($recurrence))
return $recurrence;
$rrule = '';
foreach ((array)$recurrence as $k => $val) {
$k = strtoupper($k);
switch ($k) {
case 'UNTIL':
$val = $val->format('Ymd\THis');
break;
case 'EXDATE':
foreach ((array)$val as $i => $ex)
$val[$i] = $ex->format('Ymd\THis');
$val = join(',', (array)$val);
break;
}
$rrule .= $k . '=' . $val . ';';
}
return rtrim($rrule, ';');
}
/**
* Convert from fullcalendar date format to PHP date() format string
*/
public static function to_php_date_format($from)
{
// "dd.MM.yyyy HH:mm:ss" => "d.m.Y H:i:s"
return strtr(strtr($from, array(
'yyyy' => 'Y',
'yy' => 'y',
'MMMM' => 'F',
'MMM' => 'M',
'MM' => 'm',
'M' => 'n',
'dddd' => 'l',
'ddd' => 'D',
'dd' => 'd',
'HH' => '**',
'hh' => '%%',
'H' => 'G',
'h' => 'g',
'mm' => 'i',
'ss' => 's',
'TT' => 'A',
'tt' => 'a',
'T' => 'A',
't' => 'a',
'u' => 'c',
)), array(
'**' => 'H',
'%%' => 'h',
));
}
/**
* Convert from PHP date() format to fullcalendar format string
*/
public static function from_php_date_format($from)
{
// "d.m.Y H:i:s" => "dd.MM.yyyy HH:mm:ss"
return strtr($from, array(
'y' => 'yy',
'Y' => 'yyyy',
'M' => 'MMM',
'F' => 'MMMM',
'm' => 'MM',
'n' => 'M',
'd' => 'dd',
'D' => 'ddd',
'l' => 'dddd',
'H' => 'HH',
'h' => 'hh',
'G' => 'H',
'g' => 'h',
'i' => 'mm',
's' => 'ss',
'A' => 'TT',
'a' => 'tt',
'c' => 'u',
));
}
}
diff --git a/plugins/odfviewer/odfviewer.php b/plugins/odfviewer/odfviewer.php
index da967472..950b2dd1 100644
--- a/plugins/odfviewer/odfviewer.php
+++ b/plugins/odfviewer/odfviewer.php
@@ -1,159 +1,157 @@
<?php
/**
* Open Document Viewer plugin
*
* Render Open Documents directly in the preview window
* by using the WebODF library by Tobias Hintze http://webodf.org/
*
* @version 0.2
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2011, Kolab Systems AG
*
* 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 odfviewer extends rcube_plugin
{
public $task = 'mail|calendar|tasks|logout';
private $tempdir = 'plugins/odfviewer/files/';
private $tempbase = 'plugins/odfviewer/files/';
private $odf_mimetypes = array(
'application/vnd.oasis.opendocument.chart',
'application/vnd.oasis.opendocument.chart-template',
'application/vnd.oasis.opendocument.formula',
'application/vnd.oasis.opendocument.formula-template',
'application/vnd.oasis.opendocument.graphics',
'application/vnd.oasis.opendocument.graphics-template',
'application/vnd.oasis.opendocument.presentation',
'application/vnd.oasis.opendocument.presentation-template',
'application/vnd.oasis.opendocument.text',
'application/vnd.oasis.opendocument.text-master',
'application/vnd.oasis.opendocument.text-template',
'application/vnd.oasis.opendocument.spreadsheet',
'application/vnd.oasis.opendocument.spreadsheet-template',
);
function init()
{
$this->tempdir = $this->home . '/files/';
$this->tempbase = $this->urlbase . 'files/';
// webODF only supports IE9 or higher
$ua = new rcube_browser;
if ($ua->ie && $ua->ver < 9)
return;
// extend list of mimetypes that should open in preview
$rcmail = rcube::get_instance();
if ($rcmail->action == 'preview' || $rcmail->action == 'show' || $rcmail->task == 'calendar' || $rcmail->task == 'tasks') {
- $mimetypes = $rcmail->config->get('client_mimetypes', 'text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,application/x-javascript,application/pdf,application/x-shockwave-flash');
- if (!is_array($mimetypes))
- $mimetypes = explode(',', $mimetypes);
+ $mimetypes = (array)$rcmail->config->get('client_mimetypes');
$rcmail->config->set('client_mimetypes', array_merge($mimetypes, $this->odf_mimetypes));
}
$this->add_hook('message_part_get', array($this, 'get_part'));
$this->add_hook('session_destroy', array($this, 'session_cleanup'));
}
/**
* Handler for message attachment download
*/
function get_part($args)
{
if (!$args['download'] && $args['mimetype'] && in_array($args['mimetype'], $this->odf_mimetypes)) {
if (empty($_GET['_load'])) {
$suffix = preg_match('/(\.\w+)$/', $args['part']->filename, $m) ? $m[1] : '.odt';
$fn = md5(session_id() . $_SERVER['REQUEST_URI']) . $suffix;
// FIXME: copy file to disk because only apache can send the file correctly
$tempfn = $this->tempdir . $fn;
if (!file_exists($tempfn)) {
if ($args['body']) {
file_put_contents($tempfn, $args['body']);
}
else {
$fp = fopen($tempfn, 'w');
$imap = rcube::get_instance()->get_storage();
$imap->get_message_part($args['uid'], $args['id'], $args['part'], false, $fp);
fclose($fp);
}
// remember tempfiles in session to clean up on logout
$_SESSION['odfviewer']['tempfiles'][] = $fn;
}
// send webODF viewer page
$html = file_get_contents($this->home . '/odf.html');
header("Content-Type: text/html; charset=" . RCMAIL_CHARSET);
echo strtr($html, array(
'%%DOCROOT%%' => $this->urlbase,
'%%DOCURL%%' => $this->tempbase . $fn, # $_SERVER['REQUEST_URI'].'&_load=1',
));
$args['abort'] = true;
}
/*
else {
if ($_SERVER['REQUEST_METHOD'] == 'HEAD') {
header("Content-Length: " . max(10, $args['part']->size)); # content-length has to be present
$args['body'] = ' '; # send empty body
return $args;
}
}
*/
}
return $args;
}
/**
* Remove temp files opened during this session
*/
function session_cleanup()
{
foreach ((array)$_SESSION['odfviewer']['tempfiles'] as $fn) {
@unlink($this->tempdir . $fn);
}
// also trigger general garbage collection because not everybody logs out properly
$this->gc_cleanup();
}
/**
* Garbage collector function for temp files.
* Remove temp files older than two days
*/
function gc_cleanup()
{
$rcmail = rcube::get_instance();
$tmp = unslashify($this->tempdir);
$expire = mktime() - 172800; // expire in 48 hours
if ($dir = opendir($tmp)) {
while (($fname = readdir($dir)) !== false) {
if ($fname[0] == '.')
continue;
if (filemtime($tmp.'/'.$fname) < $expire)
@unlink($tmp.'/'.$fname);
}
closedir($dir);
}
}
}

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