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	diff --git a/plugins/kolab_notes/composer.json b/plugins/kolab_notes/composer.json
	index 2ebb4ef5..fd8005cd 100644
	--- a/plugins/kolab_notes/composer.json
	+++ b/plugins/kolab_notes/composer.json
	@@ -1,26 +1,27 @@
	{
	"name": "kolab/kolab_notes",
	"type": "roundcube-plugin",
	"description": "Notes module for Roundcube connecting to a Kolab server for storage",
	"homepage": "http://git.kolab.org/roundcubemail-plugins-kolab/",
	"license": "AGPLv3",
	"version": "3.2.2",
	"authors": [
	{
	"name": "Thomas Bruederli",
	"email": "bruederli@kolabsys.com",
	"role": "Lead"
	}
	],
	"repositories": [
	{
	"type": "composer",
	"url": "http://plugins.roundcube.net"
	}
	],
	"require": {
	"php": ">=5.3.0",
	"roundcube/plugin-installer": ">=0.1.3",
	- "kolab/libkolab": ">=1.1.0"
	+ "kolab/libkolab": ">=1.1.0",
	+ "roundcube/jqueryui": ">=1.10.4"
	}
	}
	diff --git a/plugins/kolab_notes/jquery.tagedit.js b/plugins/kolab_notes/jquery.tagedit.js
	deleted file mode 120000
	index 6bb782c4..00000000
	--- a/plugins/kolab_notes/jquery.tagedit.js
	+++ /dev/null
	@@ -1 +0,0 @@
	-../tasklist/jquery.tagedit.js
	\ No newline at end of file
	diff --git a/plugins/kolab_notes/kolab_notes_ui.php b/plugins/kolab_notes/kolab_notes_ui.php
	index c03ea2db..6cec3b99 100644
	--- a/plugins/kolab_notes/kolab_notes_ui.php
	+++ b/plugins/kolab_notes/kolab_notes_ui.php
	@@ -1,438 +1,437 @@
	<?php

	class kolab_notes_ui
	{
	private $rc;
	private $plugin;
	private $ready = false;

	function __construct($plugin)
	{
	$this->plugin = $plugin;
	$this->rc = $plugin->rc;
	}

	/**
	* Calendar UI initialization and requests handlers
	*/
	public function init()
	{
	if ($this->ready) // already done
	return;

	// add taskbar button
	$this->plugin->add_button(array(
	'command' => 'notes',
	'class' => 'button-notes',
	'classsel' => 'button-notes button-selected',
	'innerclass' => 'button-inner',
	'label' => 'kolab_notes.navtitle',
	), 'taskbar');

	$this->plugin->include_stylesheet($this->plugin->local_skin_path() . '/notes.css');

	$this->plugin->register_action('print', array($this, 'print_template'));
	$this->plugin->register_action('folder-acl', array($this, 'folder_acl'));

	$this->ready = true;
	}

	/**
	* Register handler methods for the template engine
	*/
	public function init_templates()
	{
	$this->plugin->register_handler('plugin.tagslist', array($this, 'tagslist'));
	$this->plugin->register_handler('plugin.notebooks', array($this, 'folders'));
	#$this->plugin->register_handler('plugin.folders_select', array($this, 'folders_select'));
	$this->plugin->register_handler('plugin.searchform', array($this->rc->output, 'search_form'));
	$this->plugin->register_handler('plugin.listing', array($this, 'listing'));
	$this->plugin->register_handler('plugin.editform', array($this, 'editform'));
	$this->plugin->register_handler('plugin.notetitle', array($this, 'notetitle'));
	$this->plugin->register_handler('plugin.detailview', array($this, 'detailview'));
	$this->plugin->register_handler('plugin.attachments_list', array($this, 'attachments_list'));

	$this->rc->output->include_script('list.js');
	$this->rc->output->include_script('treelist.js');
	$this->plugin->include_script('notes.js');
	- $this->plugin->include_script('jquery.tagedit.js');
	+
	+ jqueryui::tagedit();

	// include kolab folderlist widget if available
	if (in_array('libkolab', $this->plugin->api->loaded_plugins())) {
	$this->plugin->api->include_script('libkolab/js/folderlist.js');
	}

	- $this->plugin->include_stylesheet($this->plugin->local_skin_path() . '/tagedit.css');
	-
	// load config options and user prefs relevant for the UI
	$settings = array(
	'sort_col' => $this->rc->config->get('kolab_notes_sort_col', 'changed'),
	'print_template' => $this->rc->url('print'),
	);

	if ($list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC)) {
	$settings['selected_list'] = $list;
	}
	if ($uid = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC)) {
	$settings['selected_uid'] = $uid;
	}

	$lang_codes = array($_SESSION['language']);

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

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

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

	$settings['editor'] = array(
	'lang' => $lang,
	'spellcheck' => intval($this->rc->config->get('enable_spellcheck')),
	'spelldict' => intval($this->rc->config->get('spellcheck_dictionary'))
	);

	$this->rc->output->set_env('kolab_notes_settings', $settings);

	$this->rc->output->add_label('save','cancel','delete');
	}

	public function folders($attrib)
	{
	$attrib += array('id' => 'rcmkolabnotebooks');

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

	$tree = $attrib['type'] != 'select' ? true : null;
	$lists = $this->plugin->get_lists($tree);
	$jsenv = array();

	if (is_object($tree)) {
	$html = $this->folder_tree_html($tree, $lists, $jsenv, $attrib);
	}
	else {
	$html = '';
	foreach ($lists as $prop) {
	$id = $prop['id'];

	if (!$prop['virtual']) {
	unset($prop['user_id']);
	$jsenv[$id] = $prop;
	}

	if ($attrib['type'] == 'select') {
	if ($prop['editable']) {
	$select->add($prop['name'], $prop['id']);
	}
	}
	else {
	$html .= html::tag('li', array('id' => 'rcmliknb' . rcube_utils::html_identifier($id), 'class' => $prop['group']),
	$this->folder_list_item($id, $prop, $jsenv)
	);
	}
	}
	}

	$this->rc->output->set_env('kolab_notebooks', $jsenv);
	$this->rc->output->add_gui_object('notebooks', $attrib['id']);

	return $attrib['type'] == 'select' ? $select->show() : html::tag('ul', $attrib, $html, html::$common_attrib);
	}

	/**
	* Return html for a structured list <ul> for the folder tree
	*/
	public function folder_tree_html($node, $data, &$jsenv, $attrib)
	{
	$out = '';
	foreach ($node->children as $folder) {
	$id = $folder->id;
	$prop = $data[$id];
	$is_collapsed = false; // TODO: determine this somehow?

	$content = $this->folder_list_item($id, $prop, $jsenv);

	if (!empty($folder->children)) {
	$content .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
	$this->folder_tree_html($folder, $data, $jsenv, $attrib));
	}

	if (strlen($content)) {
	$out .= html::tag('li', array(
	'id' => 'rcmliknb' . rcube_utils::html_identifier($id),
	'class' => $prop['group'] . ($prop['virtual'] ? ' virtual' : ''),
	),
	$content);
	}
	}

	return $out;
	}

	/**
	* Helper method to build a tasklist item (HTML content and js data)
	*/
	public function folder_list_item($id, $prop, &$jsenv, $checkbox = false)
	{
	if (!$prop['virtual']) {
	unset($prop['user_id']);
	$jsenv[$id] = $prop;
	}

	$classes = array('folder');
	if ($prop['virtual']) {
	$classes[] = 'virtual';
	}
	else if (!$prop['editable']) {
	$classes[] = 'readonly';
	}
	if ($prop['subscribed']) {
	$classes[] = 'subscribed';
	}
	if ($prop['class']) {
	$classes[] = $prop['class'];
	}

	$title = $prop['title'] ?: ($prop['name'] != $prop['listname'] \|\| strlen($prop['name']) > 25 ?
	html_entity_decode($prop['name'], ENT_COMPAT, RCMAIL_CHARSET) : '');

	$label_id = 'nl:' . $id;
	$attr = $prop['virtual'] ? array('tabindex' => '0') : array('href' => $this->rc->url(array('_list' => $id)));
	return html::div(join(' ', $classes),
	html::a($attr + array('class' => 'listname', 'title' => $title, 'id' => $label_id), $prop['listname'] ?: $prop['name']) .
	($prop['virtual'] ? '' :
	($checkbox ?
	html::tag('input', array('type' => 'checkbox', 'name' => '_list[]', 'value' => $id, 'checked' => $prop['active'], 'aria-labelledby' => $label_id)) :
	''
	) .
	html::span('handle', '') .
	html::span('actions',
	(!$prop['default'] ?
	html::a(array('href' => '#', 'class' => 'remove', 'title' => $this->plugin->gettext('removelist')), ' ') :
	''
	) .
	(isset($prop['subscribed']) ?
	html::a(array('href' => '#', 'class' => 'subscribed', 'title' => $this->plugin->gettext('foldersubscribe'), 'role' => 'checkbox', 'aria-checked' => $prop['subscribed'] ? 'true' : 'false'), ' ') :
	''
	)
	)
	)
	);

	return '';
	}

	public function listing($attrib)
	{
	$attrib += array('id' => 'rcmkolabnoteslist');
	$this->rc->output->add_gui_object('noteslist', $attrib['id']);
	return html::tag('ul', $attrib, '', html::$common_attrib);
	}

	public function tagslist($attrib)
	{
	$attrib += array('id' => 'rcmkolabnotestagslist');
	$this->rc->output->add_gui_object('notestagslist', $attrib['id']);
	return html::tag('ul', $attrib, '', html::$common_attrib);
	}

	public function editform($attrib)
	{
	$attrib += array('action' => '#', 'id' => 'rcmkolabnoteseditform');

	$this->rc->output->add_gui_object('noteseditform', $attrib['id']);
	$this->rc->output->include_script('tinymce/tinymce.min.js');

	$textarea = new html_textarea(array('name' => 'content', 'id' => 'notecontent', 'cols' => 60, 'rows' => 20, 'tabindex' => 0));
	return html::tag('form', $attrib, $textarea->show(), array_merge(html::$common_attrib, array('action')));
	}

	public function detailview($attrib)
	{
	$attrib += array('id' => 'rcmkolabnotesdetailview');
	$this->rc->output->add_gui_object('notesdetailview', $attrib['id']);
	return html::div($attrib, '');
	}

	public function notetitle($attrib)
	{
	$attrib += array('id' => 'rcmkolabnotestitle');
	$this->rc->output->add_gui_object('noteviewtitle', $attrib['id']);

	$summary = new html_inputfield(array('name' => 'summary', 'class' => 'notetitle inline-edit', 'size' => 60, 'tabindex' => 0));

	$html = $summary->show();
	$html .= html::div(array('class' => 'tagline tagedit', 'style' => 'display:none'), ' ');
	$html .= html::div(array('class' => 'dates', 'style' => 'display:none'),
	html::label(array(), $this->plugin->gettext('created')) .
	html::span('notecreated', '') .
	html::label(array(), $this->plugin->gettext('changed')) .
	html::span('notechanged', '')
	);

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

	public function attachments_list($attrib)
	{
	$attrib += array('id' => 'rcmkolabnotesattachmentslist');
	$this->rc->output->add_gui_object('notesattachmentslist', $attrib['id']);
	return html::tag('ul', $attrib, '', html::$common_attrib);
	}

	/**
	* Render edit for notes lists (folders)
	*/
	public function list_editform($action, $list, $folder)
	{
	if (is_object($folder)) {
	$folder_name = $folder->name; // UTF7
	}
	else {
	$folder_name = '';
	}

	$hidden_fields[] = array('name' => 'oldname', 'value' => $folder_name);

	$storage = $this->rc->get_storage();
	$delim = $storage->get_hierarchy_delimiter();
	$form = array();

	if (strlen($folder_name)) {
	$options = $storage->folder_info($folder_name);

	$path_imap = explode($delim, $folder_name);
	array_pop($path_imap); // pop off name part
	$path_imap = implode($path_imap, $delim);
	}
	else {
	$path_imap = '';
	$options = array();
	}

	// General tab
	$form['properties'] = array(
	'name' => $this->rc->gettext('properties'),
	'fields' => array(),
	);

	// folder name (default field)
	$input_name = new html_inputfield(array('name' => 'name', 'id' => 'noteslist-name', 'size' => 20));
	$form['properties']['fields']['name'] = array(
	'label' => $this->plugin->gettext('listname'),
	'value' => $input_name->show($list['editname'], array('disabled' => ($options['norename'] \|\| $options['protected']))),
	'id' => 'noteslist-name',
	);

	// prevent user from moving folder
	if (!empty($options) && ($options['norename'] \|\| $options['protected'])) {
	$hidden_fields[] = array('name' => 'parent', 'value' => $path_imap);
	}
	else {
	$select = kolab_storage::folder_selector('note', array('name' => 'parent', 'id' => 'parent-folder'), $folder_name);
	$form['properties']['fields']['path'] = array(
	'label' => $this->plugin->gettext('parentfolder'),
	'value' => $select->show(strlen($folder_name) ? $path_imap : ''),
	'id' => 'parent-folder',
	);
	}

	// add folder ACL tab
	if ($action != 'form-new') {
	$form['sharing'] = array(
	'name' => Q($this->plugin->gettext('tabsharing')),
	'content' => html::tag('iframe', array(
	'src' => $this->rc->url(array('_action' => 'folder-acl', '_folder' => $folder_name, 'framed' => 1)),
	'width' => '100%',
	'height' => 280,
	'border' => 0,
	'style' => 'border:0'),
	'')
	);
	}

	$form_html = '';
	if (is_array($hidden_fields)) {
	foreach ($hidden_fields as $field) {
	$hiddenfield = new html_hiddenfield($field);
	$form_html .= $hiddenfield->show() . "\n";
	}
	}

	// create form output
	foreach ($form as $tab) {
	if (is_array($tab['fields']) && empty($tab['content'])) {
	$table = new html_table(array('cols' => 2));
	foreach ($tab['fields'] as $col => $colprop) {
	$label = !empty($colprop['label']) ? $colprop['label'] : $this->plugin->gettext($col);

	$table->add('title', html::label($colprop['id'], Q($label)));
	$table->add(null, $colprop['value']);
	}
	$content = $table->show();
	}
	else {
	$content = $tab['content'];
	}

	if (!empty($content)) {
	$form_html .= html::tag('fieldset', null, html::tag('legend', null, Q($tab['name'])) . $content) . "\n";
	}
	}

	return html::tag('form', array('action' => "#", 'method' => "post", 'id' => "noteslistpropform"), $form_html);
	}

	/**
	* Handler to render ACL form for a notes folder
	*/
	public function folder_acl()
	{
	$this->plugin->require_plugin('acl');
	$this->rc->output->add_handler('folderacl', array($this, 'folder_acl_form'));
	$this->rc->output->send('kolab_notes.kolabacl');
	}

	/**
	* Handler for ACL form template object
	*/
	public function folder_acl_form()
	{
	$folder = rcube_utils::get_input_value('_folder', rcube_utils::INPUT_GPC);

	if (strlen($folder)) {
	$storage = $this->rc->get_storage();
	$options = $storage->folder_info($folder);

	// get sharing UI from acl plugin
	$acl = $this->rc->plugins->exec_hook('folder_form',
	array('form' => array(), 'options' => $options, 'name' => $folder));
	}

	return $acl['form']['sharing']['content'] ?: html::div('hint', $this->plugin->gettext('aclnorights'));
	}

	/**
	* Render the template for printing with placeholders
	*/
	public function print_template()
	{
	header('Content-Type: text/html; charset=' . RCUBE_CHARSET);
	$this->rc->output->reset(true);
	echo $this->rc->output->parse('kolab_notes.print', false, false);
	exit;
	}

	}

	diff --git a/plugins/kolab_notes/skins/larry/tagedit.css b/plugins/kolab_notes/skins/larry/tagedit.css
	deleted file mode 120000
	index f25378ff..00000000
	--- a/plugins/kolab_notes/skins/larry/tagedit.css
	+++ /dev/null
	@@ -1 +0,0 @@
	-../../../tasklist/skins/larry/tagedit.css
	\ No newline at end of file
	diff --git a/plugins/tasklist/composer.json b/plugins/tasklist/composer.json
	index 210490b2..4673e64c 100644
	--- a/plugins/tasklist/composer.json
	+++ b/plugins/tasklist/composer.json
	@@ -1,26 +1,27 @@
	{
	"name": "kolab/tasklist",
	"type": "roundcube-plugin",
	"description": "Task management plugin",
	"homepage": "http://git.kolab.org/roundcubemail-plugins-kolab/",
	"license": "AGPLv3",
	"version": "3.2.2",
	"authors": [
	{
	"name": "Thomas Bruederli",
	"email": "bruederli@kolabsys.com",
	"role": "Lead"
	}
	],
	"repositories": [
	{
	"type": "composer",
	"url": "http://plugins.roundcube.net"
	}
	],
	"require": {
	"php": ">=5.3.0",
	"roundcube/plugin-installer": ">=0.1.3",
	- "kolab/libcalendaring": ">=1.1.0"
	+ "kolab/libcalendaring": ">=1.1.0",
	+ "roundcube/jqueryui": ">=1.10.4"
	}
	}
	diff --git a/plugins/tasklist/jquery.tagedit.js b/plugins/tasklist/jquery.tagedit.js
	deleted file mode 100644
	index baab701c..00000000
	--- a/plugins/tasklist/jquery.tagedit.js
	+++ /dev/null
	@@ -1,683 +0,0 @@
	-/*
	-* Tagedit - jQuery Plugin
	-* The Plugin can be used to edit tags from a database the easy way
	-*
	-* Examples and documentation at: tagedit.webwork-albrecht.de
	-*
	-* License:
	-* This work is licensed under a MIT License
	-*
	-* @licstart The following is the entire license notice for the
	-* JavaScript code in this file.
	-*
	-* Copyright (c) 2010 Oliver Albrecht <info@webwork-albrecht.de>
	-* Copyright (c) 2014 Thomas Brüderli <thomas@roundcube.net>
	-*
	-* Licensed under the MIT licenses
	-*
	-* Permission is hereby granted, free of charge, to any person obtaining
	-* a copy of this software and associated documentation files (the
	-* "Software"), to deal in the Software without restriction, including
	-* without limitation the rights to use, copy, modify, merge, publish,
	-* distribute, sublicense, and/or sell copies of the Software, and to
	-* permit persons to whom the Software is furnished to do so, subject to
	-* the following conditions:
	-*
	-* The above copyright notice and this permission notice shall be
	-* included in all copies or substantial portions of the Software.
	-*
	-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	-* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
	-* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
	-* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
	-* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	-*
	-* @licend The above is the entire license notice
	-* for the JavaScript code in this file.
	-*
	-* @author Oliver Albrecht Mial: info@webwork-albrecht.de Twitter: @webworka
	-* @version 1.5.2 (06/2014)
	-* Requires: jQuery v1.4+, jQueryUI v1.8+, jQuerry.autoGrowInput
	-*
	-* Example of usage:
	-*
	-* $( "input.tag" ).tagedit();
	-*
	-* Possible options:
	-*
	-* autocompleteURL: '', // url for a autocompletion
	-* deleteEmptyItems: true, // Deletes items with empty value
	-* deletedPostfix: '-d', // will be put to the Items that are marked as delete
	-* addedPostfix: '-a', // will be put to the Items that are choosem from the database
	-* additionalListClass: '', // put a classname here if the wrapper ul shoud receive a special class
	-* allowEdit: true, // Switch on/off edit entries
	-* allowDelete: true, // Switch on/off deletion of entries. Will be ignored if allowEdit = false
	-* allowAdd: true, // switch on/off the creation of new entries
	-* direction: 'ltr' // Sets the writing direction for Outputs and Inputs
	-* animSpeed: 500 // Sets the animation speed for effects
	-* autocompleteOptions: {}, // Setting Options for the jquery UI Autocomplete (http://jqueryui.com/demos/autocomplete/)
	-* breakKeyCodes: [ 13, 44 ], // Sets the characters to break on to parse the tags (defaults: return, comma)
	-* checkNewEntriesCaseSensitive: false, // If there is a new Entry, it is checked against the autocompletion list. This Flag controlls if the check is (in-)casesensitive
	-* texts: { // some texts
	-* removeLinkTitle: 'Remove from list.',
	-* saveEditLinkTitle: 'Save changes.',
	-* deleteLinkTitle: 'Delete this tag from database.',
	-* deleteConfirmation: 'Are you sure to delete this entry?',
	-* deletedElementTitle: 'This Element will be deleted.',
	-* breakEditLinkTitle: 'Cancel'
	-* }
	-*/
	-
	-(function($) {
	-
	- $.fn.tagedit = function(options) {
	- /**
	- * Merge Options with defaults
	- */
	- options = $.extend(true, {
	- // default options here
	- autocompleteURL: null,
	- checkToDeleteURL: null,
	- deletedPostfix: '-d',
	- addedPostfix: '-a',
	- additionalListClass: '',
	- allowEdit: true,
	- allowDelete: true,
	- allowAdd: true,
	- direction: 'ltr',
	- animSpeed: 500,
	- autocompleteOptions: {
	- select: function( event, ui ) {
	- $(this).val(ui.item.value).trigger('transformToTag', [ui.item.id]);
	- return false;
	- }
	- },
	- breakKeyCodes: [ 13, 44 ],
	- checkNewEntriesCaseSensitive: false,
	- texts: {
	- removeLinkTitle: 'Remove from list.',
	- saveEditLinkTitle: 'Save changes.',
	- deleteLinkTitle: 'Delete this tag from database.',
	- deleteConfirmation: 'Are you sure to delete this entry?',
	- deletedElementTitle: 'This Element will be deleted.',
	- breakEditLinkTitle: 'Cancel',
	- forceDeleteConfirmation: 'There are more records using this tag, are you sure do you want to remove it?'
	- },
	- tabindex: false
	- }, options \|\| {});
	-
	- // no action if there are no elements
	- if(this.length == 0) {
	- return;
	- }
	-
	- // set the autocompleteOptions source
	- if(options.autocompleteURL) {
	- options.autocompleteOptions.source = options.autocompleteURL;
	- }
	-
	- // Set the direction of the inputs
	- var direction= this.attr('dir');
	- if(direction && direction.length > 0) {
	- options.direction = this.attr('dir');
	- }
	-
	- var elements = this;
	- var focusItem = null;
	-
	- var baseNameRegexp = new RegExp("^(.)\\[([0-9]?("+options.deletedPostfix+"\|"+options.addedPostfix+")?)?\]$", "i");
	-
	- var baseName = elements.eq(0).attr('name').match(baseNameRegexp);
	- if(baseName && baseName.length == 4) {
	- baseName = baseName[1];
	- }
	- else {
	- // Elementname does not match the expected format, exit
	- alert('elementname dows not match the expected format (regexp: '+baseNameRegexp+')')
	- return;
	- }
	-
	- // read tabindex from source element
	- var ti;
	- if (!options.tabindex && (ti = elements.eq(0).attr('tabindex')))
	- options.tabindex = ti;
	-
	- // init elements
	- inputsToList();
	-
	- /**
	- * Creates the tageditinput from a list of textinputs
	- *
	- */
	- function inputsToList() {
	- var html = '<ul class="tagedit-list '+options.additionalListClass+'">';
	-
	- elements.each(function(i) {
	- var element_name = $(this).attr('name').match(baseNameRegexp);
	- if(element_name && element_name.length == 4 && (options.deleteEmptyItems == false \|\| $(this).val().length > 0)) {
	- if(element_name[1].length > 0) {
	- var elementId = typeof element_name[2] != 'undefined'? element_name[2]: '',
	- domId = 'tagedit-' + baseName + '-' + (elementId \|\| i);
	-
	- html += '<li class="tagedit-listelement tagedit-listelement-old" aria-labelledby="'+domId+'">';
	- html += '<span dir="'+options.direction+'" id="'+domId+'">' + $(this).val() + '</span>';
	- html += '<input type="hidden" name="'+baseName+'['+elementId+']" value="'+$(this).val()+'" />';
	- if (options.allowDelete)
	- html += '<a class="tagedit-close" title="'+options.texts.removeLinkTitle+'" aria-label="'+options.texts.removeLinkTitle+' '+$(this).val()+'">x</a>';
	- html += '</li>';
	- }
	- }
	- });
	-
	- // replace Elements with the list and save the list in the local variable elements
	- elements.last().after(html)
	- var newList = elements.last().next();
	- elements.remove();
	- elements = newList;
	-
	- // Check if some of the elementshav to be marked as deleted
	- if(options.deletedPostfix.length > 0) {
	- elements.find('input[name$="'+options.deletedPostfix+'\]"]').each(function() {
	- markAsDeleted($(this).parent());
	- });
	- }
	-
	- // put an input field at the End
	- // Put an empty element at the end
	- html = '<li class="tagedit-listelement tagedit-listelement-new">';
	- if (options.allowAdd)
	- html += '<input type="text" name="'+baseName+'[]" value="" id="tagedit-input" disabled="disabled" class="tagedit-input-disabled" dir="'+options.direction+'"/>';
	- html += '</li>';
	- html += '</ul>';
	-
	- elements
	- .append(html)
	- .attr('tabindex', options.tabindex) // set tabindex to <ul> to recieve focus
	-
	- // Set function on the input
	- .find('#tagedit-input')
	- .attr('tabindex', options.tabindex)
	- .each(function() {
	- $(this).autoGrowInput({comfortZone: 15, minWidth: 15, maxWidth: 20000});
	-
	- // Event is triggert in case of choosing an item from the autocomplete, or finish the input
	- $(this).bind('transformToTag', function(event, id) {
	- var oldValue = (typeof id != 'undefined' && (id.length > 0 \|\| id > 0));
	-
	- var checkAutocomplete = oldValue == true \|\| options.autocompleteOptions.noCheck ? false : true;
	- // check if the Value ist new
	- var isNewResult = isNew($(this).val(), checkAutocomplete);
	- if(isNewResult[0] === true \|\| (isNewResult[0] === false && typeof isNewResult[1] == 'string')) {
	-
	- if(oldValue == false && typeof isNewResult[1] == 'string') {
	- oldValue = true;
	- id = isNewResult[1];
	- }
	-
	- if(options.allowAdd == true \|\| oldValue) {
	- var domId = 'tagedit-' + baseName + '-' + id;
	- // Make a new tag in front the input
	- html = '<li class="tagedit-listelement tagedit-listelement-old" aria-labelledby="'+domId+'">';
	- html += '<span dir="'+options.direction+'" id="'+domId+'">' + $(this).val() + '</span>';
	- var name = oldValue? baseName + '['+id+options.addedPostfix+']' : baseName + '[]';
	- html += '<input type="hidden" name="'+name+'" value="'+$(this).val()+'" />';
	- html += '<a class="tagedit-close" title="'+options.texts.removeLinkTitle+'" aria-label="'+options.texts.removeLinkTitle+' '+$(this).val()+'">x</a>';
	- html += '</li>';
	-
	- $(this).parent().before(html);
	- }
	- }
	- $(this).val('');
	-
	- // close autocomplete
	- if(options.autocompleteOptions.source) {
	- if($(this).is(':ui-autocomplete'))
	- $(this).autocomplete( "close" );
	- }
	-
	- })
	- .keydown(function(event) {
	- var code = event.keyCode > 0? event.keyCode : event.which;
	-
	- switch(code) {
	- case 46:
	- if (!focusItem)
	- break;
	- case 8: // BACKSPACE
	- if(focusItem) {
	- focusItem.fadeOut(options.animSpeed, function() {
	- $(this).remove();
	- })
	- unfocusItem();
	- event.preventDefault();
	- return false;
	- }
	- else if($(this).val().length == 0) {
	- // delete Last Tag
	- var elementToRemove = elements.find('li.tagedit-listelement-old').last();
	- elementToRemove.fadeOut(options.animSpeed, function() {elementToRemove.remove();})
	- event.preventDefault();
	- return false;
	- }
	- break;
	- case 9: // TAB
	- if($(this).val().length > 0 && $('ul.ui-autocomplete #ui-active-menuitem').length == 0) {
	- $(this).trigger('transformToTag');
	- event.preventDefault();
	- return false;
	- }
	- break;
	- case 37: // LEFT
	- case 39: // RIGHT
	- if($(this).val().length == 0) {
	- // select previous Tag
	- var inc = code == 37 ? -1 : 1,
	- items = elements.find('li.tagedit-listelement-old')
	- x = items.length, next = 0;
	- items.each(function(i, elem) {
	- if ($(elem).hasClass('tagedit-listelement-focus')) {
	- x = i;
	- return true;
	- }
	- });
	- unfocusItem();
	- next = Math.max(0, x + inc);
	- if (items.get(next)) {
	- focusItem = items.eq(next).addClass('tagedit-listelement-focus');
	- $(this).attr('aria-activedescendant', focusItem.attr('aria-labelledby'))
	-
	- if(options.autocompleteOptions.source != false) {
	- $(this).autocomplete('close').autocomplete('disable');
	- }
	- }
	- event.preventDefault();
	- return false;
	- }
	- break;
	- default:
	- // ignore input if an item is focused
	- if (focusItem !== null) {
	- event.preventDefault();
	- event.bubble = false;
	- return false;
	- }
	- }
	- return true;
	- })
	- .keypress(function(event) {
	- var code = event.keyCode > 0? event.keyCode : event.which;
	- if($.inArray(code, options.breakKeyCodes) > -1) {
	- if($(this).val().length > 0 && $('ul.ui-autocomplete #ui-active-menuitem').length == 0) {
	- $(this).trigger('transformToTag');
	- }
	- event.preventDefault();
	- return false;
	- }
	- else if($(this).val().length > 0){
	- unfocusItem();
	- }
	- return true;
	- })
	- .bind('paste', function(e){
	- var that = $(this);
	- if (e.type == 'paste'){
	- setTimeout(function(){
	- that.trigger('transformToTag');
	- }, 1);
	- }
	- })
	- .blur(function() {
	- if($(this).val().length == 0) {
	- // disable the field to prevent sending with the form
	- $(this).attr('disabled', 'disabled').addClass('tagedit-input-disabled');
	- }
	- else {
	- // Delete entry after a timeout
	- var input = $(this);
	- $(this).data('blurtimer', window.setTimeout(function() {input.val('');}, 500));
	- }
	- unfocusItem();
	- // restore tabindex when widget looses focus
	- if (options.tabindex)
	- elements.attr('tabindex', options.tabindex);
	- })
	- .focus(function() {
	- window.clearTimeout($(this).data('blurtimer'));
	- // remove tabindex on <ul> because #tagedit-input now has it
	- elements.attr('tabindex', '-1');
	- });
	-
	- if(options.autocompleteOptions.source != false) {
	- $(this).autocomplete(options.autocompleteOptions);
	- }
	- })
	- .end()
	- .click(function(event) {
	- switch(event.target.tagName) {
	- case 'A':
	- $(event.target).parent().fadeOut(options.animSpeed, function() {
	- $(event.target).parent().remove();
	- elements.find('#tagedit-input').focus();
	- });
	- break;
	- case 'INPUT':
	- case 'SPAN':
	- case 'LI':
	- if($(event.target).hasClass('tagedit-listelement-deleted') == false &&
	- $(event.target).parent('li').hasClass('tagedit-listelement-deleted') == false) {
	- // Don't edit an deleted Items
	- return doEdit(event);
	- }
	- default:
	- $(this).find('#tagedit-input')
	- .removeAttr('disabled')
	- .removeClass('tagedit-input-disabled')
	- .focus();
	- }
	- return false;
	- })
	- // forward focus event (on tabbing through the form)
	- .focus(function(e){ $(this).click(); })
	- }
	-
	- /**
	- * Remove class and reference to currently focused tag item
	- */
	- function unfocusItem() {
	- if(focusItem){
	- if(options.autocompleteOptions.source != false) {
	- elements.find('#tagedit-input').autocomplete('enable');
	- }
	- focusItem.removeClass('tagedit-listelement-focus');
	- focusItem = null;
	- elements.find('#tagedit-input').removeAttr('aria-activedescendant');
	- }
	- }
	-
	- /**
	- * Sets all Actions and events for editing an Existing Tag.
	- *
	- * @param event {object} The original Event that was given
	- * return {boolean}
	- */
	- function doEdit(event) {
	- if(options.allowEdit == false) {
	- // Do nothing
	- return;
	- }
	-
	- var element = event.target.tagName == 'SPAN'? $(event.target).parent() : $(event.target);
	-
	- var closeTimer = null;
	-
	- // Event that is fired if the User finishes the edit of a tag
	- element.bind('finishEdit', function(event, doReset) {
	- window.clearTimeout(closeTimer);
	-
	- var textfield = $(this).find(':text');
	- var isNewResult = isNew(textfield.val(), true);
	- if(textfield.val().length > 0 && (typeof doReset == 'undefined' \|\| doReset === false) && (isNewResult[0] == true)) {
	- // This is a new Value and we do not want to do a reset. Set the new value
	- $(this).find(':hidden').val(textfield.val());
	- $(this).find('span').html(textfield.val());
	- }
	-
	- textfield.remove();
	- $(this).find('a.tagedit-save, a.tagedit-break, a.tagedit-delete').remove(); // Workaround. This normaly has to be done by autogrow Plugin
	- $(this).removeClass('tagedit-listelement-edit').unbind('finishEdit');
	- return false;
	- });
	-
	- var hidden = element.find(':hidden');
	- html = '<input type="text" name="tmpinput" autocomplete="off" value="'+hidden.val()+'" class="tagedit-edit-input" dir="'+options.direction+'"/>';
	- html += '<a class="tagedit-save" title="'+options.texts.saveEditLinkTitle+'">o</a>';
	- html += '<a class="tagedit-break" title="'+options.texts.breakEditLinkTitle+'">x</a>';
	-
	- // If the Element is one from the Database, it can be deleted
	- if(options.allowDelete == true && element.find(':hidden').length > 0 &&
	- typeof element.find(':hidden').attr('name').match(baseNameRegexp)[3] != 'undefined') {
	- html += '<a class="tagedit-delete" title="'+options.texts.deleteLinkTitle+'">d</a>';
	- }
	-
	- hidden.after(html);
	- element
	- .addClass('tagedit-listelement-edit')
	- .find('a.tagedit-save')
	- .click(function() {
	- $(this).parent().trigger('finishEdit');
	- return false;
	- })
	- .end()
	- .find('a.tagedit-break')
	- .click(function() {
	- $(this).parent().trigger('finishEdit', [true]);
	- return false;
	- })
	- .end()
	- .find('a.tagedit-delete')
	- .click(function() {
	- window.clearTimeout(closeTimer);
	- if(confirm(options.texts.deleteConfirmation)) {
	- var canDelete = checkToDelete($(this).parent());
	- if (!canDelete && confirm(options.texts.forceDeleteConfirmation)) {
	- markAsDeleted($(this).parent());
	- }
	-
	- if(canDelete) {
	- markAsDeleted($(this).parent());
	- }
	-
	- $(this).parent().find(':text').trigger('finishEdit', [true]);
	- }
	- else {
	- $(this).parent().find(':text').trigger('finishEdit', [true]);
	- }
	- return false;
	- })
	- .end()
	- .find(':text')
	- .focus()
	- .autoGrowInput({comfortZone: 10, minWidth: 15, maxWidth: 20000})
	- .keypress(function(event) {
	- switch(event.keyCode) {
	- case 13: // RETURN
	- event.preventDefault();
	- $(this).parent().trigger('finishEdit');
	- return false;
	- case 27: // ESC
	- event.preventDefault();
	- $(this).parent().trigger('finishEdit', [true]);
	- return false;
	- }
	- return true;
	- })
	- .blur(function() {
	- var that = $(this);
	- closeTimer = window.setTimeout(function() {that.parent().trigger('finishEdit', [true])}, 500);
	- });
	- }
	-
	- /**
	- * Verifies if the tag select to be deleted is used by other records using an Ajax request.
	- *
	- * @param element
	- * @returns {boolean}
	- */
	- function checkToDelete(element) {
	- // if no URL is provide will not verify
	- if(options.checkToDeleteURL === null) {
	- return false;
	- }
	-
	- var inputName = element.find('input:hidden').attr('name');
	- var idPattern = new RegExp('\\d');
	- var tagId = inputName.match(idPattern);
	- var checkResult = false;
	-
	- $.ajax({
	- async : false,
	- url : options.checkToDeleteURL,
	- dataType: 'json',
	- type : 'POST',
	- data : { 'tagId' : tagId},
	- complete: function (XMLHttpRequest, textStatus) {
	-
	- // Expected JSON Object: { "success": Boolean, "allowDelete": Boolean}
	- var result = $.parseJSON(XMLHttpRequest.responseText);
	- if(result.success === true){
	- checkResult = result.allowDelete;
	- }
	- }
	- });
	-
	- return checkResult;
	- }
	-
	- /**
	- * Marks a single Tag as deleted.
	- *
	- * @param element {object}
	- */
	- function markAsDeleted(element) {
	- element
	- .trigger('finishEdit', [true])
	- .addClass('tagedit-listelement-deleted')
	- .attr('title', options.deletedElementTitle);
	- element.find(':hidden').each(function() {
	- var nameEndRegexp = new RegExp('('+options.addedPostfix+'\|'+options.deletedPostfix+')?\]');
	- var name = $(this).attr('name').replace(nameEndRegexp, options.deletedPostfix+']');
	- $(this).attr('name', name);
	- });
	-
	- }
	-
	- /**
	- * Checks if a tag is already choosen.
	- *
	- * @param value {string}
	- * @param checkAutocomplete {boolean} optional Check also the autocomplet values
	- * @returns {Array} First item is a boolean, telling if the item should be put to the list, second is optional the ID from autocomplete list
	- */
	- function isNew(value, checkAutocomplete) {
	- checkAutocomplete = typeof checkAutocomplete == 'undefined'? false : checkAutocomplete;
	- var autoCompleteId = null;
	-
	- var compareValue = options.checkNewEntriesCaseSensitive == true? value : value.toLowerCase();
	-
	- var isNew = true;
	- elements.find('li.tagedit-listelement-old input:hidden').each(function() {
	- var elementValue = options.checkNewEntriesCaseSensitive == true? $(this).val() : $(this).val().toLowerCase();
	- if(elementValue == compareValue) {
	- isNew = false;
	- }
	- });
	-
	- if (isNew == true && checkAutocomplete == true && options.autocompleteOptions.source != false) {
	- var result = [];
	- if ($.isArray(options.autocompleteOptions.source)) {
	- result = options.autocompleteOptions.source;
	- }
	- else if ($.isFunction(options.autocompleteOptions.source)) {
	- options.autocompleteOptions.source({term: value}, function (data) {result = data});
	- }
	- else if (typeof options.autocompleteOptions.source === "string") {
	- // Check also autocomplete values
	- var autocompleteURL = options.autocompleteOptions.source;
	- if (autocompleteURL.match(/\?/)) {
	- autocompleteURL += '&';
	- } else {
	- autocompleteURL += '?';
	- }
	- autocompleteURL += 'term=' + value;
	- $.ajax({
	- async: false,
	- url: autocompleteURL,
	- dataType: 'json',
	- complete: function (XMLHttpRequest, textStatus) {
	- result = $.parseJSON(XMLHttpRequest.responseText);
	- }
	- });
	- }
	-
	- // If there is an entry for that already in the autocomplete, don't use it (Check could be case sensitive or not)
	- for (var i = 0; i < result.length; i++) {
	- var resultValue = result[i].label? result[i].label : result[i];
	- var label = options.checkNewEntriesCaseSensitive == true? resultValue : resultValue.toLowerCase();
	- if (label == compareValue) {
	- isNew = false;
	- autoCompleteId = typeof result[i] == 'string' ? i : result[i].id;
	- break;
	- }
	- }
	- }
	-
	- return new Array(isNew, autoCompleteId);
	- }
	- }
	-})(jQuery);
	-
	-(function($){
	-
	-// jQuery autoGrowInput plugin by James Padolsey
	-// See related thread: http://stackoverflow.com/questions/931207/is-there-a-jquery-autogrow-plugin-for-text-fields
	-
	-$.fn.autoGrowInput = function(o) {
	-
	- o = $.extend({
	- maxWidth: 1000,
	- minWidth: 0,
	- comfortZone: 70
	- }, o);
	-
	- this.filter('input:text').each(function(){
	-
	- var minWidth = o.minWidth \|\| $(this).width(),
	- val = '',
	- input = $(this),
	- testSubject = $('<tester/>').css({
	- position: 'absolute',
	- top: -9999,
	- left: -9999,
	- width: 'auto',
	- fontSize: input.css('fontSize'),
	- fontFamily: input.css('fontFamily'),
	- fontWeight: input.css('fontWeight'),
	- letterSpacing: input.css('letterSpacing'),
	- whiteSpace: 'nowrap'
	- }),
	- check = function() {
	-
	- if (val === (val = input.val())) {return;}
	-
	- // Enter new content into testSubject
	- var escaped = val.replace(/&/g, '&').replace(/\s/g,' ').replace(/</g, '<').replace(/>/g, '>');
	- testSubject.html(escaped);
	-
	- // Calculate new width + whether to change
	- var testerWidth = testSubject.width(),
	- newWidth = (testerWidth + o.comfortZone) >= minWidth ? testerWidth + o.comfortZone : minWidth,
	- currentWidth = input.width(),
	- isValidWidthChange = (newWidth < currentWidth && newWidth >= minWidth)
	- \|\| (newWidth > minWidth && newWidth < o.maxWidth);
	-
	- // Animate width
	- if (isValidWidthChange) {
	- input.width(newWidth);
	- }
	-
	- };
	-
	- testSubject.insertAfter(input);
	-
	- $(this).bind('keyup keydown blur update', check);
	-
	- check();
	- });
	-
	- return this;
	-
	-};
	-
	-})(jQuery);
	\ No newline at end of file
	diff --git a/plugins/tasklist/skins/larry/tasklist.css b/plugins/tasklist/skins/larry/tasklist.css
	deleted file mode 100644
	index 2aaf44b7..00000000
	--- a/plugins/tasklist/skins/larry/tasklist.css
	+++ /dev/null
	@@ -1,1401 +0,0 @@
	-/**
	- * Roundcube Taklist plugin styles for skin "Larry"
	- *
	- * Copyright (C) 2012, Kolab Systems AG <contact@kolabsys.com>
	- * Screendesign by FLINT / Büro für Gestaltung, bueroflint.com
	- *
	- * The contents are subject to the Creative Commons Attribution-ShareAlike
	- * License. It is allowed to copy, distribute, transmit and to adapt the work
	- * by keeping credits to the original autors in the README file.
	- * See http://creativecommons.org/licenses/by-sa/3.0/ for details.
	- */
	-
	-#taskbar a.button-tasklist span.button-inner {
	- background-image: url(buttons.png);
	- background-position: 0 0;
	-}
	-
	-#taskbar a.button-tasklist:hover span.button-inner,
	-#taskbar a.button-tasklist.button-selected span.button-inner {
	- background-position: 0 -26px;
	-}
	-
	-ul.toolbarmenu li span.icon.taskadd,
	-#attachmentmenu li a.tasklistlink span.icon.taskadd {
	- background-image: url(buttons.png);
	- background-position: -4px -90px;
	-}
	-
	-.tasklistview div.uidialog {
	- display: none;
	-}
	-
	-body.tasklist.attachmentwin #mainscreen {
	- top: 32px;
	-}
	-
	-.tasklistview #mainscreen {
	- min-width: 1000px !important;
	- min-height: 520px !important;
	-}
	-
	-.tasklistview #header {
	- min-width: 1020px !important;
	-}
	-
	-#sidebar {
	- position: absolute;
	- top: 0;
	- left: 0;
	- bottom: 0;
	- width: 240px;
	-}
	-
	-.tasklistview #searchmenulink {
	- width: 15px;
	-}
	-
	-#tagsbox {
	- position: absolute;
	- top: 42px;
	- left: 0;
	- width: 100%;
	- height: 242px;
	-}
	-
	-#tasklistsbox {
	- position: absolute;
	- top: 300px;
	- left: 0;
	- width: 100%;
	- bottom: 0px;
	-}
	-
	-#tasklistsbox .boxtitle a.iconbutton.search {
	- position: absolute;
	- top: 8px;
	- right: 8px;
	- width: 16px;
	- cursor: pointer;
	- background-position: -2px -317px;
	-}
	-
	-#tasklistsbox .listsearchbox {
	- display: none;
	-}
	-
	-#tasklistsbox .listsearchbox.expanded {
	- display: block;
	-}
	-
	-#tasklistsbox .scroller {
	- top: 34px;
	-}
	-
	-#tasklistsbox .listsearchbox.expanded + .scroller {
	- top: 68px;
	-}
	-
	-
	-#taskselector {
	- margin: -1px 40px 0 0;
	- padding: 0;
	-}
	-
	-#taskselector li {
	- display: inline-block;
	- position: relative;
	- font-size: 90%;
	- padding-right: 0.3em;
	-}
	-
	-.tagcloud li,
	-#taskselector li a {
	- display: inline-block;
	- color: #004458;
	- min-width: 3.5em;
	- padding: 0.2em 0.6em 0.2em 0.6em;
	- text-align: center;
	- text-decoration: none;
	- border: 1px solid #eee;
	- border-color: transparent;
	-}
	-
	-.webkit .tagcloud li,
	-.webkit #taskselector li a {
	- padding-bottom: 0.25em;
	-}
	-
	-
	-#taskselector li:first-child {
	- border-top: 0;
	- border-radius: 4px 4px 0 0;
	-}
	-
	-#taskselector li:last-child {
	- border-bottom: 0;
	- border-radius: 0 0 4px 4px;
	-}
	-
	-#taskselector li.overdue a {
	- color: #b72a2a;
	- font-weight: bold;
	-}
	-
	-#taskselector li.inactive a {
	- color: #97b3bf;
	-}
	-
	-.tagcloud li.selected,
	-#taskselector li.selected a {
	- color: #fff;
	- background: #005d76;
	- background: -moz-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#005d76), color-stop(100%,#004558));
	- background: -o-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: -ms-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: linear-gradient(top, #005d76 0%, #004558 100%);
	- box-shadow: inset 0 1px 1px 0 #003645;
	- -o-box-shadow: inset 0 1px 1px 0 #003645;
	- -webkit-box-shadow: inset 0 1px 1px 0 #003645;
	- -moz-box-shadow: inset 0 1px 1px 0 #003645;
	- border-color: #003645;
	- border-radius: 10px;
	- text-shadow: none;
	-}
	-
	-#taskselector li .count {
	- display: none;
	- position: absolute;
	- top: -18px;
	- right: 5px;
	- min-width: 1.8em;
	- padding: 2px 4px;
	- background: #004558;
	- background: -moz-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#005d76), color-stop(100%,#004558));
	- background: -o-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: -ms-linear-gradient(top, #005d76 0%, #004558 100%);
	- background: linear-gradient(top, #005d76 0%, #004558 100%);
	- box-shadow: 0 1px 2px 0 rgba(24,24,24,0.6);
	- color: #fff;
	- border-radius: 3px;
	- text-align: center;
	- font-weight: bold;
	- font-size: 80%;
	- text-shadow: none;
	-}
	-
	-#taskselector li .count:after {
	- content: "";
	- position: absolute;
	- bottom: -5px;
	- left: 50%;
	- margin-left: -5px;
	- border-style: solid;
	- border-width: 5px 5px 0;
	- border-color: #004558 transparent;
	- /* reduce the damage in FF3.0 */
	- display: block;
	- width: 0;
	-}
	-
	-#taskselector li.overdue .count {
	- background: #ff3800;
	-}
	-
	-#taskselector li.overdue .count:after {
	- border-color: #ff3800 transparent;
	-}
	-
	-.tagcloud {
	- padding: 0;
	- margin: 6px;
	- list-style: none;
	-}
	-
	-.tagcloud li {
	- display: inline-block;
	- color: #004458;
	- padding-right: 0.2em;
	- margin-right: 0.3em;
	- margin-bottom: 0.4em;
	- min-width: 1.2em;
	- cursor: pointer;
	-}
	-
	-.tagcloud li.inactive {
	- color: #89b3be;
	- padding-right: 0.6em;
	- font-size: 80%;
	-/* display: none; */
	-}
	-
	-.tagcloud li .count {
	- position: relative;
	- top: -1px;
	- margin-left: 5px;
	- padding: 0.15em 0.5em;
	- font-size: 80%;
	- font-weight: bold;
	- color: #59838e;
	- background: #c7e3ef;
	- box-shadow: inset 0 1px 1px 0 #b0ccd7;
	- -o-box-shadow: inset 0 1px 1px 0 #b0ccd7;
	- -webkit-box-shadow: inset 0 1px 1px 0 #b0ccd7;
	- -moz-box-shadow: inset 0 1px 1px 0 #b0ccd7;
	- border-color: #b0ccd7;
	- border-radius: 8px;
	-}
	-
	-.tag-draghelper .tag .count,
	-.tagcloud li.inactive .count {
	- display: none;
	-}
	-
	-#tasklistsbox .treelist li {
	- margin: 0;
	- display: block;
	- position: relative;
	-}
	-
	-#tasklistsbox .treelist li div.tasklist {
	- margin: 0;
	- height: 20px;
	- padding: 6px 8px 2px 6px;
	- position: relative;
	- white-space: nowrap;
	-}
	-
	-#tasklistsbox .treelist li.virtual > div.tasklist {
	- height: 14px;
	-}
	-
	-#tasklistsbox .treelist ul li > div.tasklist {
	- margin-left: 16px;
	-}
	-
	-#tasklistsbox .treelist ul ul li > div.tasklist {
	- margin-left: 32px;
	-}
	-
	-#tasklistsbox .treelist ul ul ul li > div.tasklist {
	- margin-left: 48px;
	-}
	-
	-#tasklistsbox .treelist li label {
	- display: block;
	-}
	-
	-#tasklistsbox .treelist li span.listname {
	- display: block;
	- position: absolute;
	- top: 7px;
	- left: 38px;
	- right: 40px;
	- cursor: default;
	- padding: 0px 30px 2px 2px;
	- color: #004458;
	- overflow: hidden;
	- text-overflow: ellipsis;
	- white-space: nowrap;
	- background: url(sprites.png) right 20px no-repeat;
	-}
	-
	-.quickview-active #tasklistsbox .treelist li input,
	-.quickview-active #tasklistsbox .treelist li span.listname {
	- opacity: 0.35;
	-}
	-
	-.quickview-active #tasklistsbox .treelist div.focusview span.listname {
	- opacity: 1.0;
	-}
	-
	-#tasklistsbox .treelist div span.actions {
	- display: inline-block;
	- position: absolute;
	- top: 2px;
	- right: 2px;
	- padding: 5px 20px 0 6px;
	- min-width: 40px;
	- height: 19px;
	- text-align: right;
	-}
	-
	-#tasklistsbox .treelist div:hover span.actions {
	- top: 1px;
	- right: 1px;
	- border: 1px solid #c6c6c6;
	- border-radius: 4px;
	- background: #f7f7f7;
	- background: -moz-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
	- background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f9f9f9), color-stop(100%,#e6e6e6));
	- background: -o-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
	- background: -ms-linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
	- background: linear-gradient(top, #f9f9f9 0%, #e6e6e6 100%);
	- filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#f9f9f9', endColorstr='#e6e6e6', GradientType=0);
	-}
	-
	-#tasklistsbox .treelist div a.remove,
	-#tasklistsbox .treelist div a.quickview,
	-#tasklistsbox .treelist div a.subscribed {
	- display: inline-block;
	- width: 16px;
	- height: 16px;
	- padding: 0;
	- margin-right: 4px;
	- background: url(sprites.png) -200px 0 no-repeat;
	- overflow: hidden;
	- text-indent: -5000px;
	- cursor: pointer;
	-}
	-
	-#tasklistsbox .treelist div a.subscribed {
	- position: absolute;
	- top: 5px;
	- right: 4px;
	- margin: 0;
	-}
	-
	-#tasklistsbox .treelist div a.subscribed:focus,
	-#tasklistsbox .treelist div:hover a.subscribed {
	- background-position: -2px -215px;
	-}
	-
	-#tasklistsbox .treelist div.subscribed a.subscribed {
	- background-position: -20px -215px;
	-}
	-
	-#tasklistsbox .treelist div a.quickview:focus,
	-#tasklistsbox .treelist div:hover a.quickview {
	- background-position: -20px -101px;
	- background-color: transparent !important;
	-}
	-
	-#tasklistsbox .treelist div a.remove:focus,
	-#tasklistsbox .treelist div:hover a.remove {
	- background-position: -2px -371px;
	- background-color: transparent !important;
	-}
	-
	-#tasklistsbox .treelist div.focusview a.quickview {
	- background-position: -2px -101px;
	-}
	-
	-#tasklistsbox .searchresults .treelist div a.remove,
	-#tasklistsbox .searchresults .treelist div a.quickview {
	- display: none;
	-}
	-
	-#tasklistsbox .treelist div a.remove:focus,
	-#tasklistsbox .treelist div a.quickview:focus,
	-#tasklistsbox .treelist div a.subscribed:focus {
	- border-radius: 3px;
	- outline: 2px solid rgba(30,150,192, 0.5);
	-}
	-
	-#tasklistsbox .treelist li.selected > div > span.listname {
	- font-weight: bold;
	-}
	-
	-#tasklistsbox .treelist .readonly > span.listname {
	- background-position: right -142px;
	-}
	-
	-#tasklistsbox .treelist .user > span.listname {
	- background-position: right -160px;
	-}
	-
	-#tasklistsbox .treelist .virtual > span.listname {
	- color: #aaa;
	- top: 4px;
	- left: 20px;
	- right: 5px;
	-}
	-
	-#tasklistsbox .treelist.flat li span.calname {
	- left: 24px;
	- right: 22px;
	-}
	-
	-#tasklistsbox .treelist li input {
	- position: absolute;
	- top: 5px;
	- left: 18px;
	-}
	-
	-#tasklistsbox .treelist li .treetoggle {
	- top: 8px;
	-}
	-
	-#tasklistsbox .treelist li.virtual > .treetoggle {
	- top: 6px;
	-}
	-
	-#tasklistsbox .searchresults {
	- background: #b0ccd7;
	- margin-top: 8px;
	-}
	-
	-#tasklistsbox .searchresults .boxtitle {
	- background: none;
	- padding: 2px 8px 2px 8px;
	-}
	-
	-#tasklistsbox .searchresults .listing li {
	- background-color: #c7e3ef;
	-}
	-
	-#mainview-right {
	- position: absolute;
	- top: 0;
	- left: 256px;
	- right: 0;
	- bottom: 0;
	-}
	-
	-#taskstoolbar {
	- position: absolute;
	- top: -6px;
	- left: 0;
	- width: 100%;
	- height: 40px;
	- white-space: nowrap;
	-}
	-
	-#taskstoolbar a.button.newtask {
	- background-image: url(buttons.png);
	- background-position: center -53px;
	-}
	-
	-#quickaddbox {
	- position: absolute;
	- top: 2px;
	- left: 0;
	- width: 60%;
	- height: 32px;
	- white-space: nowrap;
	-}
	-
	-#quickaddinput {
	- width: 85%;
	- margin: 0;
	- padding: 3px 8px;
	- height: 18px;
	- background: #f1f1f1;
	- background: rgba(255, 255, 255, 0.7);
	- border-color: #a3a3a3;
	- font-weight: bold;
	-}
	-
	-#quickaddbox .button {
	- margin-left: 5px;
	- padding: 3px 10px;
	- font-weight: bold;
	-}
	-
	-#tasksview {
	- position: absolute;
	- top: 42px;
	- left: 0;
	- right: 0;
	- bottom: 0;
	- background: rgba(255, 255, 255, 0.2);
	- overflow: visible;
	-}
	-
	-.quickview-active #tasksview {
	- background-image: url('images/focusview.png');
	- background-position: center;
	- background-repeat: no-repeat;
	-}
	-
	-#message.statusbar {
	- border-top: 1px solid #c3c3c3;
	-}
	-
	-#tasksview .scroller {
	- position: absolute;
	- left: 0;
	- top: 35px;
	- width: 100%;
	- bottom: 0;
	- overflow: auto;
	-}
	-
	-#tasksview .buttonbar {
	- color: #777;
	- background: #eee;
	- background: -moz-linear-gradient(top, #eee 0%, #dfdfdf 100%);
	- background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#eee), color-stop(100%,#dfdfdf));
	- background: -o-linear-gradient(top, #eee 0%, #dfdfdf 100%);
	- background: -ms-linear-gradient(top, #eee 0%, #dfdfdf 100%);
	- background: linear-gradient(top, #eee 0%, #dfdfdf 100%);
	- border-bottom: 1px solid #ccc;
	- position: relative;
	- line-height: 13px;
	- height: 20px;
	-}
	-
	-#tasksview .buttonbar .buttonbar-right {
	- position: absolute;
	- top: 6px;
	- right: 8px;
	-}
	-
	-.buttonbar-right .listmenu {
	- display: inline-block;
	- cursor: pointer;
	-}
	-
	-.buttonbar-right a.iconbutton {
	- padding: 0;
	- background-image: url(sprites.png);
	- background-position: 0 -238px;
	-}
	-
	-.buttonbar-right a.iconbutton.sorting {
	- background-position: -18px -347px;
	-}
	-
	-#thelist {
	- padding: 0;
	- margin: 1em;
	- list-style: none;
	-}
	-
	-#listmessagebox {
	- display: none;
	- font-size: 14px;
	- color: #666;
	- margin: 1.5em;
	- text-shadow: 0px 1px 1px #fff;
	- text-align:center;
	-}
	-
	-.taskitem {
	- position: relative;
	- display: block;
	- margin-bottom: 3px;
	-}
	-
	-.taskitem.dragging {
	- opacity: 0.5;
	-}
	-
	-.taskitem .childtasks {
	- position: relative;
	- padding: 0;
	- margin: 3px 0 0 20px;
	- list-style: none;
	-}
	-
	-.taskitem .childtoggle {
	- display: none;
	- position: absolute;
	- top: 4px;
	- left: -5px;
	- padding: 2px;
	- font-size: 10px;
	- color: #727272;
	- cursor: pointer;
	-
	- width: 14px;
	- height: 14px;
	- background: url(sprites.png) -2px -80px no-repeat;
	- text-indent: -1000px;
	- overflow: hidden;
	-}
	-
	-.taskitem .childtoggle.collapsed {
	- background-position: -18px -81px;
	-}
	-
	-.taskhead {
	- position: relative;
	- margin-left: 14px;
	- padding: 4px 5px 3px 5px;
	- border: 1px solid #fff;
	- border-radius: 5px;
	- background: #fff;
	- -webkit-box-shadow: 0 1px 1px 0 rgba(50, 50, 50, 0.5);
	- -moz-box-shadow: 0 1px 1px 0 rgba(50, 50, 50, 0.5);
	- box-shadow: 0 1px 1px 0 rgba(50, 50, 50, 0.5);
	- padding-right: 26em;
	- white-space: nowrap;
	- overflow: hidden;
	- text-overflow: ellipsis;
	- cursor: default;
	- outline: none;
	-}
	-
	-.taskhead:focus,
	-.taskhead.droptarget {
	- border-color: #4787b1;
	- box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -moz-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -webkit-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -o-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	-}
	-
	-.taskhead .complete {
	- margin: -1px 1em 0 0;
	-}
	-
	-.taskhead .title {
	- font-size: 12px;
	-}
	-
	-.taskhead .flagged {
	- display: inline-block;
	- width: 16px;
	- height: 16px;
	- background: url(sprites.png) 1000px -3px no-repeat;
	- margin: -3px 1em 0 0;
	- vertical-align: middle;
	- cursor: pointer;
	-}
	-
	-.taskhead .flagged:focus,
	-.taskhead:hover .flagged {
	- background-position: -2px -3px;
	-}
	-
	-.taskhead.flagged .flagged {
	- background-position: -2px -23px;
	-}
	-
	-.taskhead .tags {
	- display: block;
	- position: absolute;
	- top: 3px;
	- right: 10em;
	- max-width: 14em;
	- height: 16px;
	- overflow: hidden;
	- padding-top: 1px;
	- text-align: right;
	-}
	-
	-.tag-draghelper .tag,
	-.taskhead .tags .tag {
	- font-size: 85%;
	- background: #d9ecf4;
	- border: 1px solid #c2dae5;
	- border-radius: 4px;
	- padding: 1px 7px;
	- margin-right: 3px;
	-}
	-
	-.tag-draghelper li.tag {
	- list-style: none;
	- font-size: 100%;
	-}
	-
	-.taskhead .date {
	- position: absolute;
	- top: 4px;
	- right: 30px;
	- text-align: right;
	- cursor: pointer;
	-}
	-
	-.taskhead.nodate .date {
	- color: #ddd;
	-}
	-
	-.taskhead.overdue .date {
	- color: #d00;
	-}
	-
	-.taskhead.nodate:hover .date {
	- color: #999;
	-}
	-
	-.taskhead .date input {
	- padding: 1px 2px;
	- border: 1px solid #ddd;
	- -webkit-box-shadow: none;
	- -moz-box-shadow: none;
	- box-shadow: none;
	- outline: none;
	- text-align: right;
	- width: 6em;
	- font-size: 11px;
	-}
	-
	-.taskhead .actions {
	- display: block;
	- position: absolute;
	- top: 3px;
	- right: 6px;
	- width: 18px;
	- height: 18px;
	- background: url(sprites.png) 1000px -80px no-repeat;
	- text-indent: -5000px;
	- overflow: hidden;
	- cursor: pointer;
	-}
	-
	-.taskhead .actions:focus,
	-.taskhead:hover .actions {
	- background-position: 0 -80px;
	-}
	-
	-.taskhead.complete {
	- opacity: 0.6;
	-}
	-
	-.taskhead.complete .title {
	- text-decoration: line-through;
	-}
	-
	-.taskhead .progressbar {
	- position: absolute;
	- bottom: 1px;
	- left: 6px;
	- right: 6px;
	- height: 2px;
	-}
	-
	-.taskhead.complete .progressbar {
	- display: none;
	-}
	-
	-.taskhead .progressvalue {
	- height: 1px;
	- background: rgba(1, 124, 180, 0.2);
	- border-top: 1px solid #219de6;
	-}
	-
	-ul.toolbarmenu li span.add,
	-ul.toolbarmenu li span.expand,
	-ul.toolbarmenu li span.collapse,
	-ul.toolbarmenu.iconized .selected span.icon {
	- background-image: url(sprites.png);
	-}
	-
	-ul.toolbarmenu li span.add {
	- background-position: 0 -302px;
	-}
	-
	-ul.toolbarmenu li span.expand {
	- background-position: 0 -258px;
	-}
	-
	-ul.toolbarmenu li span.collapse {
	- background-position: 0 -280px;
	-}
	-
	-ul.toolbarmenu li span.delete {
	- background-position: 0 -1508px;
	-}
	-
	-ul.toolbarmenu.iconized .selected span.icon {
	- background-position: 0 -324px;
	-}
	-
	-ul.toolbarmenu .sortcol.by-auto a {
	- font-style: italic;
	-}
	-
	-.taskitem-draghelper {
	-/*
	- width: 32px;
	- height: 26px;
	-*/
	- background: #444;
	- border: 1px solid #555;
	- border-radius: 4px;
	- box-shadow: 0 2px 6px 0 #333;
	- -moz-box-shadow: 0 2px 6px 0 #333;
	- -webkit-box-shadow: 0 2px 6px 0 #333;
	- -o-box-shadow: 0 2px 6px 0 #333;
	- z-index: 5000;
	- padding: 2px 10px;
	- font-size: 20px;
	- color: #ccc;
	- opacity: 0.92;
	- filter: alpha(opacity=90);
	- text-shadow: 0px 1px 1px #333;
	-}
	-
	-#rootdroppable {
	- display: none;
	- position: absolute;
	- top: 2px;
	- left: 1em;
	- right: 1em;
	- height: 5px;
	- background: #ddd;
	- border-radius: 3px;
	-}
	-
	-#rootdroppable.droptarget {
	- background: #4787b1;
	- box-shadow: 0 0 2px 1px rgba(71,135,177, 0.9);
	- -moz-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.9);
	- -webkit-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.9);
	- -o-box-shadow: 0 0 2px 1px rgba(71,135,177, 0.9);
	-
	-}
	-
	-/* task edit form */
	-
	-#taskedit,
	-#taskshow {
	- display:none;
	-}
	-
	-#taskedit {
	- position: relative;
	- top: -1.5em;
	- padding: 0.5em 0.1em;
	- margin: 0 -0.2em;
	-}
	-
	-#taskshow h2 {
	- margin-top: -0.5em;
	-}
	-
	-#taskshow label {
	- color: #999;
	-}
	-
	-#taskshow.status-cancelled {
	- background: url(images/badge_cancelled.png) top right no-repeat;
	-}
	-
	-#task-parent-title {
	- position: relative;
	- top: -0.6em;
	-}
	-
	-a.morelink {
	- font-size: 90%;
	- color: #0069a6;
	- text-decoration: none;
	- outline: none;
	-}
	-
	-a.morelink:hover {
	- text-decoration: underline;
	-}
	-
	-#taskedit .ui-tabs-panel {
	- min-height: 24em;
	-}
	-
	-#taskeditform input.text,
	-#taskeditform textarea {
	- width: 97%;
	-}
	-
	-#taskeditform .formbuttons {
	- margin: 0.5em 0;
	-}
	-
	-#taskedit .border-after {
	- padding-bottom: 0.8em;
	- margin-bottom: 0.8em;
	- border-bottom: 2px solid #fafafa;
	-}
	-
	-#taskedit .edit-attendees-table {
	- width: 100%;
	- margin-top: 0.5em;
	-}
	-
	-#taskedit .edit-attendees-table tbody td {
	- padding: 4px 7px;
	-}
	-
	-#taskedit .edit-attendees-table tbody tr:last-child td {
	- border-bottom: 0;
	-}
	-
	-#taskedit .edit-attendees-table th.role,
	-#taskedit .edit-attendees-table td.role {
	- width: 9em;
	-}
	-
	-#taskedit .edit-attendees-table th.availability,
	-#taskedit .edit-attendees-table td.availability,
	-#taskedit .edit-attendees-table th.confirmstate,
	-#taskedit .edit-attendees-table td.confirmstate {
	- width: 6em;
	-}
	-
	-#taskedit .edit-attendees-table th.options,
	-#taskedit .edit-attendees-table td.options {
	- width: 24px;
	- padding: 2px 4px;
	- text-align: right;
	-}
	-
	-#taskedit .edit-attendees-table th.invite,
	-#taskedit .edit-attendees-table td.invite {
	- width: 48px;
	- padding: 2px;
	-}
	-
	-#taskedit .edit-attendees-table th.invite label {
	- display: inline-block;
	- position: relative;
	- top: 4px;
	- width: 24px;
	- height: 18px;
	- min-width: 24px;
	- padding: 0;
	- overflow: hidden;
	- text-indent: -5000px;
	- white-space: nowrap;
	- background: url(images/sendinvitation.png) 1px 0 no-repeat;
	-}
	-
	-#taskedit .edit-attendees-table th.name,
	-#taskedit .edit-attendees-table td.name {
	- width: auto;
	- white-space: nowrap;
	- overflow: hidden;
	- text-overflow: ellipsis;
	- position: relative;
	-}
	-
	-#taskedit .edit-attendees-table td.name select {
	- width: 100%;
	-}
	-
	-#taskedit .edit-attendees-table a.deletelink {
	- display: inline-block;
	- width: 17px;
	- height: 17px;
	- padding: 0;
	- overflow: hidden;
	- text-indent: 1000px;
	-}
	-
	-#taskedit .edit-attendees-table a.expandlink {
	- position: absolute;
	- top: 4px;
	- right: 6px;
	- width: 16px;
	- height: 16px;
	-}
	-
	-#edit-attendees-form {
	- position: relative;
	- margin-top: 15px;
	-}
	-
	-#edit-attendees-form .attendees-invitebox {
	- text-align: right;
	- margin: 0;
	-}
	-
	-#edit-attendees-form .attendees-invitebox label {
	- padding-right: 3px;
	-}
	-
	-#taskedit-attachments {
	- margin: 0.6em 0;
	-}
	-
	-#taskedit-attachments ul li {
	- display: block;
	- color: #333;
	- font-weight: bold;
	- padding: 3px 4px 3px 30px;
	- text-shadow: 0px 1px 1px #fff;
	- text-decoration: none;
	- white-space: nowrap;
	- line-height: 20px;
	-}
	-
	-#taskedit-attachments ul li a.file {
	- padding: 0;
	-}
	-
	-#taskedit-attachments-form {
	- margin-top: 1em;
	- padding-top: 0.8em;
	- border-top: 2px solid #fafafa;
	-}
	-
	-div.form-section {
	- position: relative;
	- margin-top: 0.2em;
	- margin-bottom: 0.5em;
	-}
	-
	-.form-section label {
	- display: inline-block;
	- min-width: 7em;
	- padding-right: 0.5em;
	- margin-bottom: 0.3em;
	-}
	-
	-.tasklistview div.form-section span.task-text + label {
	- margin-left: 2em;
	-}
	-
	-label.block {
	- display: block;
	- margin-bottom: 0.3em;
	-}
	-
	-#task-description {
	- margin-bottom: 1em;
	-}
	-
	-#taskedit-completeness-slider {
	- display: inline-block;
	- margin-left: 2em;
	- width: 30em;
	- height: 0.8em;
	- border: 1px solid #ccc;
	-}
	-
	-#taskedit-tagline {
	- width: 97%;
	-}
	-
	-#taskedit .droptarget {
	- background-image: url(../../../../skins/larry/images/filedrop.png) !important;
	- background-position: center bottom !important;
	- background-repeat: no-repeat !important;
	-}
	-
	-#taskedit .droptarget.hover,
	-#taskedit .droptarget.active {
	- border-color: #019bc6;
	- box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	- -moz-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	- -webkit-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	- -o-box-shadow: 0 0 3px 2px rgba(71,135,177, 0.5);
	-}
	-
	-#taskedit .droptarget.hover {
	- background-color: #d9ecf4;
	- box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -moz-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -webkit-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	- -o-box-shadow: 0 0 5px 2px rgba(71,135,177, 0.9);
	-}
	-
	-#task-links {
	- margin-top: 0;
	- margin-bottom: 0.2em;
	-}
	-
	-#task-links label {
	- vertical-align: top;
	- margin-top: 0.3em;
	-}
	-
	-#task-links .attachmentslist {
	- display: inline-block;
	-}
	-
	-#task-links .attachmentslist li {
	- display: inline-block;
	- margin-right: 1em;
	-}
	-
	-#taskedit-links .attachmentslist li.message.eml,
	-#task-links .attachmentslist li.message.eml {
	- background-image: url(sprites.png);
	- background-position: -2px -388px;
	-}
	-
	-#taskedit-links .attachmentslist li.message a.messagelink,
	-#task-links .attachmentslist li.message a.messagelink {
	- padding: 0 0 0 24px;
	-}
	-
	-#taskedit-links .attachmentslist li.deleted a.messagelink,
	-#taskedit-links .attachmentslist li.deleted a.messagelink:hover {
	- text-decoration: line-through;
	-}
	-
	-#taskedit-links label {
	- float: left;
	- margin-top: 0.3em;
	-}
	-
	-#taskedit-links .task-text {
	- margin-left: 8em;
	- min-height: 22px;
	-}
	-
	-#taskedit-links .attachmentslist li a.delete {
	- top: 0;
	- background-position: -6px -378px;
	-}
	-
	-#task-attachments .attachmentslist li {
	- float: left;
	- margin-right: 1em;
	-}
	-
	-#task-attachments .attachmentslist li a {
	- outline: none;
	-}
	-
	-.task-attendees span.attendee {
	- padding-right: 18px;
	- margin-right: 0.5em;
	- background: url(images/attendee-status.png) right 0 no-repeat;
	-}
	-
	-.task-attendees span.attendee a.mailtolink {
	- text-decoration: none;
	- white-space: nowrap;
	- outline: none;
	-}
	-
	-.task-attendees span.attendee a.mailtolink:hover {
	- text-decoration: underline;
	-}
	-
	-.task-attendees span.completed {
	- background-position: right -20px;
	-}
	-
	-.task-attendees span.declined {
	- background-position: right -40px;
	-}
	-
	-.task-attendees span.tentative {
	- background-position: right -60px;
	-}
	-
	-.task-attendees span.delegated {
	- background-position: right -180px;
	-}
	-
	-.task-attendees span.in-process {
	- background-position: right -200px;
	-}
	-
	-.task-attendees span.accepted {
	- background-position: right -220px;
	-}
	-
	-.task-attendees span.organizer {
	- background-position: right 100px;
	-}
	-
	-#all-task-attendees span.attendee {
	- display: block;
	- margin-bottom: 0.4em;
	- padding-bottom: 0.3em;
	- border-bottom: 1px solid #ddd;
	-}
	-
	-.tasklistview .uidialog .tabbed {
	- min-width: 600px;
	-}
	-
	-.tasklistview .uidialog .propform fieldset.ui-tabs-panel {
	- min-height: 290px;
	-}
	-
	-.tasklistview .uidialog .propform #taskedit-tasklistame {
	- width: 20em;
	-}
	-
	-.task-dialog-message {
	- margin-top: 0.5em;
	- padding: 0.8em;
	- border: 1px solid #ffdf0e;
	- background-color: #fef893;
	-}
	-
	-.task-dialog-message .message,
	-.task-update-confirm .message {
	- margin-bottom: 0.5em;
	-}
	-
	-/* Invitation UI in mail */
	-
	-.messagelist tbody .attachment span.ical {
	- display: inline-block;
	- vertical-align: middle;
	- height: 18px;
	- width: 20px;
	- padding: 0;
	- background: url(images/ical-attachment.png) 2px 1px no-repeat;
	-}
	-
	-div.tasklist-invitebox {
	- min-height: 20px;
	- margin: 5px 8px;
	- padding: 3px 6px 6px 34px;
	- border: 1px solid #ffdf0e;
	- background: url(images/tasklist.png) 6px 5px no-repeat #fef893;
	-}
	-
	-div.tasklist-invitebox td {
	- padding: 2px;
	-}
	-
	-div.tasklist-invitebox td.ititle {
	- font-weight: bold;
	- padding-right: 0.5em;
	-}
	-
	-div.tasklist-invitebox td.label {
	- color: #666;
	- padding-right: 1em;
	-}
	-
	-#task-rsvp .rsvp-buttons,
	-#task-rsvp .itip-reply-controls,
	-div.tasklist-invitebox .itip-buttons div {
	- margin-top: 0.5em;
	-}
	-
	-#task-rsvp .itip-reply-controls a,
	-#task-rsvp .itip-reply-controls label {
	- color: #333;
	-}
	-
	-#task-rsvp input.button,
	-div.tasklist-invitebox input.button {
	- font-weight: bold;
	- margin-right: 0.5em;
	-}
	-
	-div.tasklist-invitebox .folder-select {
	- font-weight: 10px;
	- margin-left: 1em;
	-}
	-
	-div.tasklist-invitebox .rsvp-status {
	- padding-left: 2px;
	-}
	-
	-div.tasklist-invitebox .rsvp-status.loading {
	- color: #666;
	- padding: 1px 0 2px 24px;
	- background: url(images/loading_blue.gif) top left no-repeat;
	-}
	-
	-div.tasklist-invitebox .rsvp-status.hint {
	- color: #666;
	- text-shadow: none;
	- font-style: italic;
	-}
	-
	-#task-partstat .changersvp,
	-.tasklistview .edit-attendees-table td.confirmstate span,
	-div.tasklist-invitebox .rsvp-status.declined,
	-div.tasklist-invitebox .rsvp-status.tentative,
	-div.tasklist-invitebox .rsvp-status.accepted,
	-div.tasklist-invitebox .rsvp-status.delegated,
	-div.tasklist-invitebox .rsvp-status.in-process,
	-div.tasklist-invitebox .rsvp-status.completed,
	-div.tasklist-invitebox .rsvp-status.needs-action {
	- padding: 0 0 1px 22px;
	- background: url(images/attendee-status.png) 2px -20px no-repeat;
	-}
	-
	-#task-partstat .changersvp.declined,
	-div.tasklist-invitebox .rsvp-status.declined,
	-.tasklistview .edit-attendees-table td.confirmstate span.declined {
	- background-position: 2px -40px;
	-}
	-
	-#task-partstat .changersvp.tentative,
	-div.tasklist-invitebox .rsvp-status.tentative,
	-.tasklistview .edit-attendees-table td.confirmstate span.tentative {
	- background-position: 2px -60px;
	-}
	-
	-#task-partstat .changersvp.delegated,
	-div.tasklist-invitebox .rsvp-status.delegated,
	-.tasklistview .edit-attendees-table td.confirmstate span.delegated {
	- background-position: 2px -180px;
	-}
	-
	-#task-partstat .changersvp.needs-action,
	-div.tasklist-invitebox .rsvp-status.needs-action,
	-.tasklistview .edit-attendees-table td.confirmstate span.needs-action {
	- background-position: 2px 0;
	-}
	-
	-#task-partstat .changersvp.in-process,
	-div.tasklist-invitebox .rsvp-status.in-process,
	-.tasklistview .edit-attendees-table td.confirmstate span.in-process {
	- background-position: 2px -200px;
	-}
	-
	-#task-partstat .changersvp.accepted,
	-div.tasklist-invitebox .rsvp-status.accepted,
	-.tasklistview .edit-attendees-table td.confirmstate span.accepted {
	- background-position: 2px -220px;
	-}
	-
	-div.messagetasklinks {
	- position: relative;
	- margin: 8px 8px;
	- padding: 4px 8px 4px 30px;
	- border: 1px solid #dfdfdf;
	- background: #fafafa;
	- border-radius: 4px;
	-}
	-
	-div.messagetasklinks::before {
	- content: " ";
	- position: absolute;
	- top: 4px;
	- left: 8px;
	- width: 18px;
	- height: 18px;
	- background: url(buttons.png) -6px -115px no-repeat;
	-}
	-
	-div.messagetasklinks ul.tasklist {
	- margin: 0;
	- padding: 0;
	- list-style: none;
	-}
	-
	-div.messagetasklinks .messagetaskref {
	- display: block;
	- margin-bottom: 2px;
	- white-space: nowrap;
	- overflow: hidden;
	- text-overflow: ellipsis;
	-}
	-
	-div.messagetasklinks a.messagetasklink {
	- position: relative;
	- display: inline-block;
	- color: #333;
	- font-weight: bold;
	- padding: 3px 0 2px 2px;
	- text-shadow: 0px 1px 1px #fff;
	- text-decoration: none;
	- white-space: nowrap;
	- vertical-align: middle;
	-}
	-
	-div.messagetasklinks .messagetaskref.complete a.messagetasklink {
	- text-decoration: line-through;
	- text-shadow: none;
	- color: #666;
	-}
	-
	-div.messagetasklinks .messagetaskref input.complete {
	- vertical-align: middle;
	-}
	-
	-
	-/ Special hacks for IE7 /
	-/ They need to be in this file to also affect the task-create dialog embedded in mail view /
	-
	-html.ie7 #taskedit-completeness-slider {
	- display: inline;
	-}
	diff --git a/plugins/tasklist/tasklist.php b/plugins/tasklist/tasklist.php
	index 1c884298..d65507e7 100644
	--- a/plugins/tasklist/tasklist.php
	+++ b/plugins/tasklist/tasklist.php
	@@ -1,2141 +1,2141 @@
	<?php

	/**
	* Tasks plugin for Roundcube webmail
	*
	* @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 tasklist extends rcube_plugin
	{
	const FILTER_MASK_TODAY = 1;
	const FILTER_MASK_TOMORROW = 2;
	const FILTER_MASK_WEEK = 4;
	const FILTER_MASK_LATER = 8;
	const FILTER_MASK_NODATE = 16;
	const FILTER_MASK_OVERDUE = 32;
	const FILTER_MASK_FLAGGED = 64;
	const FILTER_MASK_COMPLETE = 128;
	const FILTER_MASK_ASSIGNED = 256;
	const FILTER_MASK_MYTASKS = 512;

	const SESSION_KEY = 'tasklist_temp';

	public static $filter_masks = array(
	'today' => self::FILTER_MASK_TODAY,
	'tomorrow' => self::FILTER_MASK_TOMORROW,
	'week' => self::FILTER_MASK_WEEK,
	'later' => self::FILTER_MASK_LATER,
	'nodate' => self::FILTER_MASK_NODATE,
	'overdue' => self::FILTER_MASK_OVERDUE,
	'flagged' => self::FILTER_MASK_FLAGGED,
	'complete' => self::FILTER_MASK_COMPLETE,
	'assigned' => self::FILTER_MASK_ASSIGNED,
	'mytasks' => self::FILTER_MASK_MYTASKS,
	);

	public $task = '?(?!login\|logout).*';
	public $allowed_prefs = array('tasklist_sort_col','tasklist_sort_order');

	public $rc;
	public $lib;
	public $driver;
	public $timezone;
	public $ui;
	public $home; // declare public to be used in other classes

	private $collapsed_tasks = array();
	private $message_tasks = array();
	private $itip;
	private $ical;


	/**
	* Plugin initialization.
	*/
	function init()
	{
	$this->require_plugin('libcalendaring');
	+ $this->require_plugin('jqueryui');

	$this->rc = rcube::get_instance();
	$this->lib = libcalendaring::get_instance();

	$this->register_task('tasks', 'tasklist');

	// load plugin configuration
	$this->load_config();

	$this->timezone = $this->lib->timezone;

	// proceed initialization in startup hook
	$this->add_hook('startup', array($this, 'startup'));

	$this->add_hook('user_delete', array($this, 'user_delete'));
	}

	/**
	* Startup hook
	*/
	public function startup($args)
	{
	// the tasks module can be enabled/disabled by the kolab_auth plugin
	if ($this->rc->config->get('tasklist_disabled', false) \|\| !$this->rc->config->get('tasklist_enabled', true))
	return;

	// load localizations
	$this->add_texts('localization/', $args['task'] == 'tasks' && (!$args['action'] \|\| $args['action'] == 'print'));
	$this->rc->load_language($_SESSION['language'], array('tasks.tasks' => $this->gettext('navtitle'))); // add label for task title

	if ($args['task'] == 'tasks' && $args['action'] != 'save-pref') {
	$this->load_driver();

	// register calendar actions
	$this->register_action('index', array($this, 'tasklist_view'));
	$this->register_action('task', array($this, 'task_action'));
	$this->register_action('tasklist', array($this, 'tasklist_action'));
	$this->register_action('counts', array($this, 'fetch_counts'));
	$this->register_action('fetch', array($this, 'fetch_tasks'));
	$this->register_action('inlineui', array($this, 'get_inline_ui'));
	$this->register_action('mail2task', array($this, 'mail_message2task'));
	$this->register_action('get-attachment', array($this, 'attachment_get'));
	$this->register_action('upload', array($this, 'attachment_upload'));
	$this->register_action('mailimportitip', array($this, 'mail_import_itip'));
	$this->register_action('mailimportattach', array($this, 'mail_import_attachment'));
	$this->register_action('itip-status', array($this, 'task_itip_status'));
	$this->register_action('itip-remove', array($this, 'task_itip_remove'));
	$this->register_action('itip-decline-reply', array($this, 'mail_itip_decline_reply'));
	$this->register_action('itip-delegate', array($this, 'mail_itip_delegate'));
	$this->add_hook('refresh', array($this, 'refresh'));

	$this->collapsed_tasks = array_filter(explode(',', $this->rc->config->get('tasklist_collapsed_tasks', '')));
	}
	else if ($args['task'] == 'mail') {
	if ($args['action'] == 'show' \|\| $args['action'] == 'preview') {
	if ($this->rc->config->get('tasklist_mail_embed', true)) {
	$this->add_hook('message_load', array($this, 'mail_message_load'));
	}
	$this->add_hook('template_object_messagebody', array($this, 'mail_messagebody_html'));
	}

	// add 'Create event' item to message menu
	if ($this->api->output->type == 'html') {
	$this->api->add_content(html::tag('li', null,
	$this->api->output->button(array(
	'command' => 'tasklist-create-from-mail',
	'label' => 'tasklist.createfrommail',
	'type' => 'link',
	'classact' => 'icon taskaddlink active',
	'class' => 'icon taskaddlink',
	'innerclass' => 'icon taskadd',
	))),
	'messagemenu');

	$this->api->output->add_label('tasklist.createfrommail');
	}
	}

	if (!$this->rc->output->ajax_call && !$this->rc->output->env['framed']) {
	$this->load_ui();
	$this->ui->init();
	}

	// add hooks for alarms handling
	$this->add_hook('pending_alarms', array($this, 'pending_alarms'));
	$this->add_hook('dismiss_alarms', array($this, 'dismiss_alarms'));
	}

	/**
	*
	*/
	private function load_ui()
	{
	if (!$this->ui) {
	require_once($this->home . '/tasklist_ui.php');
	$this->ui = new tasklist_ui($this);
	}
	}

	/**
	* Helper method to load the backend driver according to local config
	*/
	private function load_driver()
	{
	if (is_object($this->driver))
	return;

	$driver_name = $this->rc->config->get('tasklist_driver', 'database');
	$driver_class = 'tasklist_' . $driver_name . '_driver';

	require_once($this->home . '/drivers/tasklist_driver.php');
	require_once($this->home . '/drivers/' . $driver_name . '/' . $driver_class . '.php');

	switch ($driver_name) {
	case "kolab":
	$this->require_plugin('libkolab');
	default:
	$this->driver = new $driver_class($this);
	break;
	}

	$this->rc->output->set_env('tasklist_driver', $driver_name);
	}


	/**
	* Dispatcher for task-related actions initiated by the client
	*/
	public function task_action()
	{
	$filter = intval(rcube_utils::get_input_value('filter', rcube_utils::INPUT_GPC));
	$action = rcube_utils::get_input_value('action', rcube_utils::INPUT_GPC);
	$rec = rcube_utils::get_input_value('t', rcube_utils::INPUT_POST, true);
	$oldrec = $rec;
	$success = $refresh = false;

	// force notify if hidden + active
	$itip_send_option = (int)$this->rc->config->get('calendar_itip_send_option', 3);
	if ($itip_send_option === 1 && empty($rec['_reportpartstat']))
	$rec['_notify'] = 1;

	switch ($action) {
	case 'new':
	$oldrec = null;
	$rec = $this->prepare_task($rec);
	$rec['uid'] = $this->generate_uid();
	$temp_id = $rec['tempid'];
	if ($success = $this->driver->create_task($rec)) {
	$refresh = $this->driver->get_task($rec);
	if ($temp_id) $refresh['tempid'] = $temp_id;
	$this->cleanup_task($rec);
	}
	break;

	case 'complete':
	$complete = intval(rcube_utils::get_input_value('complete', rcube_utils::INPUT_POST));
	if (!($rec = $this->driver->get_task($rec))) {
	break;
	}

	$oldrec = $rec;
	$rec['status'] = $complete ? 'COMPLETED' : ($rec['complete'] > 0 ? 'IN-PROCESS' : 'NEEDS-ACTION');

	// sent itip notifications if enabled (no user interaction here)
	if (($itip_send_option & 1)) {
	if ($this->is_attendee($rec)) {
	$rec['_reportpartstat'] = $rec['status'];
	}
	else if ($this->is_organizer($rec)) {
	$rec['_notify'] = 1;
	}
	}

	case 'edit':
	$oldrec = $this->driver->get_task($rec);
	$rec = $this->prepare_task($rec);
	$clone = $this->handle_recurrence($rec, $this->driver->get_task($rec));
	if ($success = $this->driver->edit_task($rec)) {
	$refresh[] = $this->driver->get_task($rec);
	$this->cleanup_task($rec);

	// add clone from recurring task
	if ($clone && $this->driver->create_task($clone)) {
	$refresh[] = $this->driver->get_task($clone);
	$this->driver->clear_alarms($rec['id']);
	}

	// move all childs if list assignment was changed
	if (!empty($rec['_fromlist']) && !empty($rec['list']) && $rec['_fromlist'] != $rec['list']) {
	foreach ($this->driver->get_childs(array('id' => $rec['id'], 'list' => $rec['_fromlist']), true) as $cid) {
	$child = array('id' => $cid, 'list' => $rec['list'], '_fromlist' => $rec['_fromlist']);
	if ($this->driver->move_task($child)) {
	$r = $this->driver->get_task($child);
	if ((bool)($filter & self::FILTER_MASK_COMPLETE) == $this->driver->is_complete($r)) {
	$refresh[] = $r;
	}
	}
	}
	}
	}
	break;

	case 'move':
	foreach ((array)$rec['id'] as $id) {
	$r = $rec;
	$r['id'] = $id;
	if ($this->driver->move_task($r)) {
	$new_task = $this->driver->get_task($r);
	$new_task['tempid'] = $id;
	$refresh[] = $new_task;
	$success = true;

	// move all childs, too
	foreach ($this->driver->get_childs(array('id' => $id, 'list' => $rec['_fromlist']), true) as $cid) {
	$child = $rec;
	$child['id'] = $cid;
	if ($this->driver->move_task($child)) {
	$r = $this->driver->get_task($child);
	if ((bool)($filter & self::FILTER_MASK_COMPLETE) == $this->driver->is_complete($r)) {
	$r['tempid'] = $cid;
	$refresh[] = $r;
	}
	}
	}
	}
	}
	break;

	case 'delete':
	$mode = intval(rcube_utils::get_input_value('mode', rcube_utils::INPUT_POST));
	$oldrec = $this->driver->get_task($rec);
	if ($success = $this->driver->delete_task($rec, false)) {
	// delete/modify all childs
	foreach ($this->driver->get_childs($rec, $mode) as $cid) {
	$child = array('id' => $cid, 'list' => $rec['list']);

	if ($mode == 1) { // delete all childs
	if ($this->driver->delete_task($child, false)) {
	if ($this->driver->undelete)
	$_SESSION['tasklist_undelete'][$rec['id']][] = $cid;
	}
	else
	$success = false;
	}
	else {
	$child['parent_id'] = strval($oldrec['parent_id']);
	$this->driver->edit_task($child);
	}
	}
	// update parent task to adjust list of children
	if (!empty($oldrec['parent_id'])) {
	$refresh[] = $this->driver->get_task(array('id' => $oldrec['parent_id'], 'list' => $rec['list']));
	}
	}

	if (!$success)
	$this->rc->output->command('plugin.reload_data');
	break;

	case 'undelete':
	if ($success = $this->driver->undelete_task($rec)) {
	$refresh[] = $this->driver->get_task($rec);
	foreach ((array)$_SESSION['tasklist_undelete'][$rec['id']] as $cid) {
	if ($this->driver->undelete_task($rec)) {
	$refresh[] = $this->driver->get_task($rec);
	}
	}
	}
	break;

	case 'collapse':
	foreach (explode(',', $rec['id']) as $rec_id) {
	if (intval(rcube_utils::get_input_value('collapsed', rcube_utils::INPUT_GPC))) {
	$this->collapsed_tasks[] = $rec_id;
	}
	else {
	$i = array_search($rec_id, $this->collapsed_tasks);
	if ($i !== false)
	unset($this->collapsed_tasks[$i]);
	}
	}

	$this->rc->user->save_prefs(array('tasklist_collapsed_tasks' => join(',', array_unique($this->collapsed_tasks))));
	return; // avoid further actions

	case 'rsvp':
	$status = rcube_utils::get_input_value('status', rcube_utils::INPUT_GPC);
	$noreply = intval(rcube_utils::get_input_value('noreply', rcube_utils::INPUT_GPC)) \|\| $status == 'needs-action';
	$task = $this->driver->get_task($rec);
	$task['attendees'] = $rec['attendees'];
	$task['_type'] = 'task';

	// send invitation to delegatee + add it as attendee
	if ($status == 'delegated' && $rec['to']) {
	$itip = $this->load_itip();
	if ($itip->delegate_to($task, $rec['to'], (bool)$rec['rsvp'])) {
	$this->rc->output->show_message('tasklist.itipsendsuccess', 'confirmation');
	$refresh[] = $task;
	$noreply = false;
	}
	}

	$rec = $task;

	if ($success = $this->driver->edit_task($rec)) {
	if (!$noreply) {
	// let the reply clause further down send the iTip message
	$rec['_reportpartstat'] = $status;
	}
	}
	break;
	}

	if ($success) {
	$this->rc->output->show_message('successfullysaved', 'confirmation');
	$this->update_counts($oldrec, $refresh);
	}
	else {
	$this->rc->output->show_message('tasklist.errorsaving', 'error');
	}

	// send out notifications
	if ($success && $rec['_notify'] && ($rec['attendees'] \|\| $oldrec['attendees'])) {
	// make sure we have the complete record
	$task = $action == 'delete' ? $oldrec : $this->driver->get_task($rec);

	// only notify if data really changed (TODO: do diff check on client already)
	if (!$oldrec \|\| $action == 'delete' \|\| self::task_diff($task, $oldrec)) {
	$sent = $this->notify_attendees($task, $oldrec, $action, $rec['_comment']);
	if ($sent > 0)
	$this->rc->output->show_message('tasklist.itipsendsuccess', 'confirmation');
	else if ($sent < 0)
	$this->rc->output->show_message('tasklist.errornotifying', 'error');
	}
	}
	else if ($success && $rec['_reportpartstat'] && $rec['_reportpartstat'] != 'NEEDS-ACTION') {
	// get the full record after update
	$task = $this->driver->get_task($rec);

	// send iTip REPLY with the updated partstat
	if ($task['organizer'] && ($idx = $this->is_attendee($task)) !== false) {
	$sender = $task['attendees'][$idx];
	$status = strtolower($sender['status']);

	if (!empty($_POST['comment']))
	$task['comment'] = rcube_utils::get_input_value('comment', rcube_utils::INPUT_POST);

	$itip = $this->load_itip();
	$itip->set_sender_email($sender['email']);

	if ($itip->send_itip_message($this->to_libcal($task), 'REPLY', $task['organizer'], 'itipsubject' . $status, 'itipmailbody' . $status))
	$this->rc->output->command('display_message', $this->gettext(array('name' => 'sentresponseto', 'vars' => array('mailto' => $task['organizer']['name'] ?: $task['organizer']['email']))), 'confirmation');
	else
	$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
	}
	}

	// unlock client
	$this->rc->output->command('plugin.unlock_saving');

	if ($refresh) {
	if ($refresh['id']) {
	$this->encode_task($refresh);
	}
	else if (is_array($refresh)) {
	foreach ($refresh as $i => $r)
	$this->encode_task($refresh[$i]);
	}
	$this->rc->output->command('plugin.update_task', $refresh);
	}
	}

	/**
	* Load iTIP functions
	*/
	private function load_itip()
	{
	if (!$this->itip) {
	require_once realpath(__DIR__ . '/../libcalendaring/lib/libcalendaring_itip.php');
	$this->itip = new libcalendaring_itip($this, 'tasklist');
	$this->itip->set_rsvp_actions(array('accepted','declined','delegated'));
	$this->itip->set_rsvp_status(array('accepted','tentative','declined','delegated','in-process','completed'));
	}

	return $this->itip;
	}

	/**
	* repares new/edited task properties before save
	*/
	private function prepare_task($rec)
	{
	// try to be smart and extract date from raw input
	if ($rec['raw']) {
	foreach (array('today','tomorrow','sunday','monday','tuesday','wednesday','thursday','friday','saturday','sun','mon','tue','wed','thu','fri','sat') as $word) {
	$locwords[] = '/^' . preg_quote(mb_strtolower($this->gettext($word))) . '\b/i';
	$normwords[] = $word;
	$datewords[] = $word;
	}
	foreach (array('jan','feb','mar','apr','may','jun','jul','aug','sep','oct','now','dec') as $month) {
	$locwords[] = '/(' . preg_quote(mb_strtolower($this->gettext('long'.$month))) . '\|' . preg_quote(mb_strtolower($this->gettext($month))) . ')\b/i';
	$normwords[] = $month;
	$datewords[] = $month;
	}
	foreach (array('on','this','next','at') as $word) {
	$fillwords[] = preg_quote(mb_strtolower($this->gettext($word)));
	$fillwords[] = $word;
	}

	$raw = trim($rec['raw']);
	$date_str = '';

	// translate localized keywords
	$raw = preg_replace('/^(' . join('\|', $fillwords) . ')\s*/i', '', $raw);
	$raw = preg_replace($locwords, $normwords, $raw);

	// find date pattern
	$date_pattern = '!^(\d+[./-]\s*)?((?:\d+[./-])\|' . join('\|', $datewords) . ')\.?(\s+\d{4})?[:;,]?\s+!i';
	if (preg_match($date_pattern, $raw, $m)) {
	$date_str .= $m[1] . $m[2] . $m[3];
	$raw = preg_replace(array($date_pattern, '/^(' . join('\|', $fillwords) . ')\s*/i'), '', $raw);
	// add year to date string
	if ($m[1] && !$m[3])
	$date_str .= date('Y');
	}

	// find time pattern
	$time_pattern = '/^(\d+([:.]\d+)?(\s*[hapm.]+)?),?\s+/i';
	if (preg_match($time_pattern, $raw, $m)) {
	$has_time = true;
	$date_str .= ($date_str ? ' ' : 'today ') . $m[1];
	$raw = preg_replace($time_pattern, '', $raw);
	}

	// yes, raw input matched a (valid) date
	if (strlen($date_str) && strtotime($date_str) && ($date = new DateTime($date_str, $this->timezone))) {
	$rec['date'] = $date->format('Y-m-d');
	if ($has_time)
	$rec['time'] = $date->format('H:i');
	$rec['title'] = $raw;
	}
	else
	$rec['title'] = $rec['raw'];
	}

	// normalize input from client
	if (isset($rec['complete'])) {
	$rec['complete'] = floatval($rec['complete']);
	if ($rec['complete'] > 1)
	$rec['complete'] /= 100;
	}
	if (isset($rec['flagged']))
	$rec['flagged'] = intval($rec['flagged']);

	// fix for garbage input
	if ($rec['description'] == 'null')
	$rec['description'] = '';

	foreach ($rec as $key => $val) {
	if ($val === 'null')
	$rec[$key] = null;
	}

	if (!empty($rec['date'])) {
	$this->normalize_dates($rec, 'date', 'time');
	}

	if (!empty($rec['startdate'])) {
	$this->normalize_dates($rec, 'startdate', 'starttime');
	}

	// convert tags to array, filter out empty entries
	if (isset($rec['tags']) && !is_array($rec['tags'])) {
	$rec['tags'] = array_filter((array)$rec['tags']);
	}

	// convert the submitted alarm values
	if ($rec['valarms']) {
	$valarms = array();
	foreach (libcalendaring::from_client_alarms($rec['valarms']) as $alarm) {
	// alarms can only work with a date (either task start, due or absolute alarm date)
	if (is_a($alarm['trigger'], 'DateTime') \|\| $rec['date'] \|\| $rec['startdate'])
	$valarms[] = $alarm;
	}
	$rec['valarms'] = $valarms;
	}

	// convert the submitted recurrence settings
	if (is_array($rec['recurrence'])) {
	$refdate = null;
	if (!empty($rec['date'])) {
	$refdate = new DateTime($rec['date'] . ' ' . $rec['time'], $this->timezone);
	}
	else if (!empty($rec['startdate'])) {
	$refdate = new DateTime($rec['startdate'] . ' ' . $rec['starttime'], $this->timezone);
	}

	if ($refdate) {
	$rec['recurrence'] = $this->lib->from_client_recurrence($rec['recurrence'], $refdate);

	// translate count into an absolute end date.
	// why? because when shifting completed tasks to the next recurrence,
	// the initial start date to count from gets lost.
	if ($rec['recurrence']['COUNT']) {
	$engine = libcalendaring::get_recurrence();
	$engine->init($rec['recurrence'], $refdate);
	if ($until = $engine->end()) {
	$rec['recurrence']['UNTIL'] = $until;
	unset($rec['recurrence']['COUNT']);
	}
	}
	}
	else { // recurrence requires a reference date
	$rec['recurrence'] = '';
	}
	}

	$attachments = array();
	$taskid = $rec['id'];
	if (is_array($_SESSION[self::SESSION_KEY]) && $_SESSION[self::SESSION_KEY]['id'] == $taskid) {
	if (!empty($_SESSION[self::SESSION_KEY]['attachments'])) {
	foreach ($_SESSION[self::SESSION_KEY]['attachments'] as $id => $attachment) {
	if (is_array($rec['attachments']) && in_array($id, $rec['attachments'])) {
	$attachments[$id] = $this->rc->plugins->exec_hook('attachment_get', $attachment);
	unset($attachments[$id]['abort'], $attachments[$id]['group']);
	}
	}
	}
	}

	$rec['attachments'] = $attachments;

	// convert link references into simple URIs
	if (array_key_exists('links', $rec)) {
	$rec['links'] = array_map(function($link) { return is_array($link) ? $link['uri'] : strval($link); }, (array)$rec['links']);
	}

	// convert invalid data
	if (isset($rec['attendees']) && !is_array($rec['attendees']))
	$rec['attendees'] = array();

	// copy the task status to my attendee partstat
	if (!empty($rec['_reportpartstat'])) {
	if (($idx = $this->is_attendee($rec)) !== false) {
	if (!($rec['_reportpartstat'] == 'NEEDS-ACTION' && $rec['attendees'][$idx]['status'] == 'ACCEPTED'))
	$rec['attendees'][$idx]['status'] = $rec['_reportpartstat'];
	else
	unset($rec['_reportpartstat']);
	}
	}

	// set organizer from identity selector
	if ((isset($rec['_identity']) \|\| (!empty($rec['attendees']) && empty($rec['organizer']))) &&
	($identity = $this->rc->user->get_identity($rec['_identity']))) {
	$rec['organizer'] = array('name' => $identity['name'], 'email' => $identity['email']);
	}

	if (is_numeric($rec['id']) && $rec['id'] < 0)
	unset($rec['id']);

	return $rec;
	}

	/**
	* Utility method to convert a tasks date/time values into a normalized format
	*/
	private function normalize_dates(&$rec, $date_key, $time_key)
	{
	try {
	// parse date from user format (#2801)
	$date_format = $this->rc->config->get(empty($rec[$time_key]) ? 'date_format' : 'date_long', 'Y-m-d');
	$date = DateTime::createFromFormat($date_format, trim($rec[$date_key] . ' ' . $rec[$time_key]), $this->timezone);

	// fall back to default strtotime logic
	if (empty($date)) {
	$date = new DateTime($rec[$date_key] . ' ' . $rec[$time_key], $this->timezone);
	}

	$rec[$date_key] = $date->format('Y-m-d');
	if (!empty($rec[$time_key]))
	$rec[$time_key] = $date->format('H:i');

	return true;
	}
	catch (Exception $e) {
	$rec[$date_key] = $rec[$time_key] = null;
	}

	return false;
	}

	/**
	* Releases some resources after successful save
	*/
	private function cleanup_task(&$rec)
	{
	// remove temp. attachment files
	if (!empty($_SESSION[self::SESSION_KEY]) && ($taskid = $_SESSION[self::SESSION_KEY]['id'])) {
	$this->rc->plugins->exec_hook('attachments_cleanup', array('group' => $taskid));
	$this->rc->session->remove(self::SESSION_KEY);
	}
	}

	/**
	* When flagging a recurring task as complete,
	* clone it and shift dates to the next occurrence
	*/
	private function handle_recurrence(&$rec, $old)
	{
	$clone = null;
	if ($this->driver->is_complete($rec) && $old && !$this->driver->is_complete($old) && is_array($rec['recurrence'])) {
	$engine = libcalendaring::get_recurrence();
	$rrule = $rec['recurrence'];
	$updates = array();

	// compute the next occurrence of date attributes
	foreach (array('date'=>'time', 'startdate'=>'starttime') as $date_key => $time_key) {
	if (empty($rec[$date_key]))
	continue;

	$date = new DateTime($rec[$date_key] . ' ' . $rec[$time_key], $this->timezone);
	$engine->init($rrule, $date);
	if ($next = $engine->next()) {
	$updates[$date_key] = $next->format('Y-m-d');
	if (!empty($rec[$time_key]))
	$updates[$time_key] = $next->format('H:i');
	}
	}

	// shift absolute alarm dates
	if (!empty($updates) && is_array($rec['valarms'])) {
	$updates['valarms'] = array();
	unset($rrule['UNTIL'], $rrule['COUNT']); // make recurrence rule unlimited

	foreach ($rec['valarms'] as $i => $alarm) {
	if ($alarm['trigger'] instanceof DateTime) {
	$engine->init($rrule, $alarm['trigger']);
	if ($next = $engine->next()) {
	$alarm['trigger'] = $next;
	}
	}
	$updates['valarms'][$i] = $alarm;
	}
	}

	if (!empty($updates)) {
	// clone task to save a completed copy
	$clone = $rec;
	$clone['uid'] = $this->generate_uid();
	$clone['parent_id'] = $rec['id'];
	unset($clone['id'], $clone['recurrence'], $clone['attachments']);

	// update the task but unset completed flag
	$rec = array_merge($rec, $updates);
	$rec['complete'] = $old['complete'];
	$rec['status'] = $old['status'];
	}
	}

	return $clone;
	}

	/**
	* Send out an invitation/notification to all task attendees
	*/
	private function notify_attendees($task, $old, $action = 'edit', $comment = null)
	{
	if ($action == 'delete' \|\| ($task['status'] == 'CANCELLED' && $old['status'] != $task['status'])) {
	$task['cancelled'] = true;
	$is_cancelled = true;
	}

	$itip = $this->load_itip();
	$emails = $this->lib->get_user_emails();
	$itip_notify = (int)$this->rc->config->get('calendar_itip_send_option', 3);

	// add comment to the iTip attachment
	$task['comment'] = $comment;

	// needed to generate VTODO instead of VEVENT entry
	$task['_type'] = 'task';

	// compose multipart message using PEAR:Mail_Mime
	$method = $action == 'delete' ? 'CANCEL' : 'REQUEST';
	$object = $this->to_libcal($task);
	$message = $itip->compose_itip_message($object, $method, $task['sequence'] > $old['sequence']);

	// list existing attendees from the $old task
	$old_attendees = array();
	foreach ((array)$old['attendees'] as $attendee) {
	$old_attendees[] = $attendee['email'];
	}

	// send to every attendee
	$sent = 0; $current = array();
	foreach ((array)$task['attendees'] as $attendee) {
	$current[] = strtolower($attendee['email']);

	// skip myself for obvious reasons
	if (!$attendee['email'] \|\| in_array(strtolower($attendee['email']), $emails)) {
	continue;
	}

	// skip if notification is disabled for this attendee
	if ($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 \|\| $task['sequence'] > $old['sequence'];
	$bodytext = $is_cancelled ? 'itipcancelmailbody' : ($is_new ? 'invitationmailbody' : 'itipupdatemailbody');
	$subject = $is_cancelled ? 'itipcancelsubject' : ($is_new ? 'invitationsubject' : ($task['title'] ? 'itipupdatesubject' : 'itipupdatesubjectempty'));

	// finally send the message
	if ($itip->send_itip_message($object, $method, $attendee, $subject, $bodytext, $message, $is_rsvp))
	$sent++;
	else
	$sent = -100;
	}

	// send CANCEL message to removed attendees
	foreach ((array)$old['attendees'] as $attendee) {
	if (!$attendee['email'] \|\| in_array(strtolower($attendee['email']), $current)) {
	continue;
	}

	$vtodo = $this->to_libcal($old);
	$vtodo['cancelled'] = $is_cancelled;
	$vtodo['attendees'] = array($attendee);
	$vtodo['comment'] = $comment;

	if ($itip->send_itip_message($vtodo, 'CANCEL', $attendee, 'itipcancelsubject', 'itipcancelmailbody'))
	$sent++;
	else
	$sent = -100;
	}

	return $sent;
	}

	/**
	* Compare two task objects and return differing properties
	*
	* @param array Event A
	* @param array Event B
	* @return array List of differing task properties
	*/
	public static function task_diff($a, $b)
	{
	$diff = array();
	$ignore = array('changed' => 1, 'attachments' => 1);

	foreach (array_unique(array_merge(array_keys($a), array_keys($b))) as $key) {
	if (!$ignore[$key] && $a[$key] != $b[$key])
	$diff[] = $key;
	}

	// only compare number of attachments
	if (count($a['attachments']) != count($b['attachments']))
	$diff[] = 'attachments';

	return $diff;
	}

	/**
	* Dispatcher for tasklist actions initiated by the client
	*/
	public function tasklist_action()
	{
	$action = rcube_utils::get_input_value('action', rcube_utils::INPUT_GPC);
	$list = rcube_utils::get_input_value('l', rcube_utils::INPUT_GPC, true);
	$success = false;

	if (isset($list['showalarms']))
	$list['showalarms'] = intval($list['showalarms']);

	switch ($action) {
	case 'form-new':
	case 'form-edit':
	echo $this->ui->tasklist_editform($action, $list);
	exit;

	case 'new':
	$list += array('showalarms' => true, 'active' => true, 'editable' => true);
	if ($insert_id = $this->driver->create_list($list)) {
	$list['id'] = $insert_id;
	if (!$list['_reload']) {
	$this->load_ui();
	$list['html'] = $this->ui->tasklist_list_item($insert_id, $list, $jsenv);
	$list += (array)$jsenv[$insert_id];
	}
	$this->rc->output->command('plugin.insert_tasklist', $list);
	$success = true;
	}
	break;

	case 'edit':
	if ($newid = $this->driver->edit_list($list)) {
	$list['oldid'] = $list['id'];
	$list['id'] = $newid;
	$this->rc->output->command('plugin.update_tasklist', $list);
	$success = true;
	}
	break;

	case 'subscribe':
	$success = $this->driver->subscribe_list($list);
	break;

	case 'delete':
	if (($success = $this->driver->delete_list($list)))
	$this->rc->output->command('plugin.destroy_tasklist', $list);
	break;

	case 'search':
	$this->load_ui();
	$results = array();
	$query = rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC);
	$source = rcube_utils::get_input_value('source', rcube_utils::INPUT_GPC);

	foreach ((array)$this->driver->search_lists($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 = $this->ui->tasklist_list_item($id, $prop, $jsenv);
	$prop += (array)$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', 'info');
	}

	$this->rc->output->command('multi_thread_http_response', $results, rcube_utils::get_input_value('_reqid', rcube_utils::INPUT_GPC));
	return;
	}

	if ($success)
	$this->rc->output->show_message('successfullysaved', 'confirmation');
	else
	$this->rc->output->show_message('tasklist.errorsaving', 'error');

	$this->rc->output->command('plugin.unlock_saving');
	}

	/**
	* Get counts for active tasks divided into different selectors
	*/
	public function fetch_counts()
	{
	if (isset($_REQUEST['lists'])) {
	$lists = rcube_utils::get_input_value('lists', rcube_utils::INPUT_GPC);
	}
	else {
	foreach ($this->driver->get_lists() as $list) {
	if ($list['active'])
	$lists[] = $list['id'];
	}
	}
	$counts = $this->driver->count_tasks($lists);
	$this->rc->output->command('plugin.update_counts', $counts);
	}

	/**
	* Adjust the cached counts after changing a task
	*/
	public function update_counts($oldrec, $newrec)
	{
	// rebuild counts until this function is finally implemented
	$this->fetch_counts();

	// $this->rc->output->command('plugin.update_counts', $counts);
	}

	/**
	*
	*/
	public function fetch_tasks()
	{
	$f = intval(rcube_utils::get_input_value('filter', rcube_utils::INPUT_GPC));
	$search = rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC);
	$lists = rcube_utils::get_input_value('lists', rcube_utils::INPUT_GPC);
	$filter = array('mask' => $f, 'search' => $search);
	/*
	// convert magic date filters into a real date range
	switch ($f) {
	case self::FILTER_MASK_TODAY:
	$today = new DateTime('now', $this->timezone);
	$filter['from'] = $filter['to'] = $today->format('Y-m-d');
	break;

	case self::FILTER_MASK_TOMORROW:
	$tomorrow = new DateTime('now + 1 day', $this->timezone);
	$filter['from'] = $filter['to'] = $tomorrow->format('Y-m-d');
	break;

	case self::FILTER_MASK_OVERDUE:
	$yesterday = new DateTime('yesterday', $this->timezone);
	$filter['to'] = $yesterday->format('Y-m-d');
	break;

	case self::FILTER_MASK_WEEK:
	$today = new DateTime('now', $this->timezone);
	$filter['from'] = $today->format('Y-m-d');
	$weekend = new DateTime('now + 7 days', $this->timezone);
	$filter['to'] = $weekend->format('Y-m-d');
	break;

	case self::FILTER_MASK_LATER:
	$date = new DateTime('now + 8 days', $this->timezone);
	$filter['from'] = $date->format('Y-m-d');
	break;

	}
	*/
	$data = $this->tasks_data($this->driver->list_tasks($filter, $lists), $f);
	$this->rc->output->command('plugin.data_ready', array(
	'filter' => $f,
	'lists' => $lists,
	'search' => $search,
	'data' => $data,
	'tags' => $this->driver->get_tags(),
	));
	}

	/**
	* Prepare and sort the given task records to be sent to the client
	*/
	private function tasks_data($records, $f)
	{
	$data = $this->task_tree = $this->task_titles = array();

	foreach ($records as $rec) {
	if ($rec['parent_id']) {
	$this->task_tree[$rec['id']] = $rec['parent_id'];
	}

	$this->encode_task($rec);

	// apply filter; don't trust the driver on this :-)
	if ((!$f && !$this->driver->is_complete($rec)) \|\| ($rec['mask'] & $f))
	$data[] = $rec;
	}

	// assign hierarchy level indicators for later sorting
	array_walk($data, array($this, 'task_walk_tree'));

	return $data;
	}

	/**
	* Prepare the given task record before sending it to the client
	*/
	private function encode_task(&$rec)
	{
	$rec['mask'] = $this->filter_mask($rec);
	$rec['flagged'] = intval($rec['flagged']);
	$rec['complete'] = floatval($rec['complete']);

	if (is_object($rec['created'])) {
	$rec['created_'] = $this->rc->format_date($rec['created']);
	$rec['created'] = $rec['created']->format('U');
	}
	if (is_object($rec['changed'])) {
	$rec['changed_'] = $this->rc->format_date($rec['changed']);
	$rec['changed'] = $rec['changed']->format('U');
	}
	else {
	$rec['changed'] = null;
	}

	if ($rec['date']) {
	try {
	$date = new DateTime($rec['date'] . ' ' . $rec['time'], $this->timezone);
	$rec['datetime'] = intval($date->format('U'));
	$rec['date'] = $date->format($this->rc->config->get('date_format', 'Y-m-d'));
	$rec['_hasdate'] = 1;
	}
	catch (Exception $e) {
	$rec['date'] = $rec['datetime'] = null;
	}
	}
	else {
	$rec['date'] = $rec['datetime'] = null;
	$rec['_hasdate'] = 0;
	}

	if ($rec['startdate']) {
	try {
	$date = new DateTime($rec['startdate'] . ' ' . $rec['starttime'], $this->timezone);
	$rec['startdatetime'] = intval($date->format('U'));
	$rec['startdate'] = $date->format($this->rc->config->get('date_format', 'Y-m-d'));
	}
	catch (Exception $e) {
	$rec['startdate'] = $rec['startdatetime'] = null;
	}
	}

	if ($rec['valarms']) {
	$rec['alarms_text'] = libcalendaring::alarms_text($rec['valarms']);
	$rec['valarms'] = libcalendaring::to_client_alarms($rec['valarms']);
	}

	if ($rec['recurrence']) {
	$rec['recurrence_text'] = $this->lib->recurrence_text($rec['recurrence']);
	$rec['recurrence'] = $this->lib->to_client_recurrence($rec['recurrence'], $rec['time'] \|\| $rec['starttime']);
	}

	foreach ((array)$rec['attachments'] as $k => $attachment) {
	$rec['attachments'][$k]['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);
	}

	// convert link URIs references into structs
	if (array_key_exists('links', $rec)) {
	foreach ((array)$rec['links'] as $i => $link) {
	if (strpos($link, 'imap://') === 0) {
	$rec['links'][$i] = $this->get_message_reference($link);
	}
	}
	}

	if (!is_array($rec['tags']))
	$rec['tags'] = (array)$rec['tags'];
	sort($rec['tags'], SORT_LOCALE_STRING);

	if (in_array($rec['id'], $this->collapsed_tasks))
	$rec['collapsed'] = true;

	if (empty($rec['parent_id']))
	$rec['parent_id'] = null;

	$this->task_titles[$rec['id']] = $rec['title'];
	}

	/**
	* Callback function for array_walk over all tasks.
	* Sets tree depth and parent titles
	*/
	private function task_walk_tree(&$rec)
	{
	$rec['_depth'] = 0;
	$parent_id = $this->task_tree[$rec['id']];
	while ($parent_id) {
	$rec['_depth']++;
	$rec['parent_title'] = $this->task_titles[$parent_id];
	$parent_id = $this->task_tree[$parent_id];
	}
	}

	/**
	* Compute the filter mask of the given task
	*
	* @param array Hash array with Task record properties
	* @return int Filter mask
	*/
	public function filter_mask($rec)
	{
	static $today, $tomorrow, $weeklimit;

	if (!$today) {
	$today_date = new DateTime('now', $this->timezone);
	$today = $today_date->format('Y-m-d');
	$tomorrow_date = new DateTime('now + 1 day', $this->timezone);
	$tomorrow = $tomorrow_date->format('Y-m-d');
	$week_date = new DateTime('now + 7 days', $this->timezone);
	$weeklimit = $week_date->format('Y-m-d');
	}

	$mask = 0;
	$start = $rec['startdate'] ?: '1900-00-00';
	$duedate = $rec['date'] ?: '3000-00-00';

	if ($rec['flagged'])
	$mask \|= self::FILTER_MASK_FLAGGED;
	if ($this->driver->is_complete($rec))
	$mask \|= self::FILTER_MASK_COMPLETE;

	if (empty($rec['date']))
	$mask \|= self::FILTER_MASK_NODATE;
	else if ($rec['date'] < $today)
	$mask \|= self::FILTER_MASK_OVERDUE;

	if ($duedate <= $today \|\| ($rec['startdate'] && $start <= $today))
	$mask \|= self::FILTER_MASK_TODAY;
	if ($duedate <= $tomorrow \|\| ($rec['startdate'] && $start <= $tomorrow))
	$mask \|= self::FILTER_MASK_TOMORROW;
	if (($start > $tomorrow && $start <= $weeklimit) \|\| ($duedate > $tomorrow && $duedate <= $weeklimit))
	$mask \|= self::FILTER_MASK_WEEK;
	else if ($start > $weeklimit \|\| ($rec['date'] && $duedate > $weeklimit))
	$mask \|= self::FILTER_MASK_LATER;

	// add masks for assigned tasks
	if ($this->is_organizer($rec) && !empty($rec['attendees']) && $this->is_attendee($rec) === false)
	$mask \|= self::FILTER_MASK_ASSIGNED;
	else if (/empty($rec['attendees']) \|\|/ $this->is_attendee($rec) !== false)
	$mask \|= self::FILTER_MASK_MYTASKS;

	return $mask;
	}

	/**
	* Determine whether the current user is an attendee of the given task
	*/
	public function is_attendee($task)
	{
	$emails = $this->lib->get_user_emails();
	foreach ((array)$task['attendees'] as $i => $attendee) {
	if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
	return $i;
	}
	}

	return false;
	}

	/**
	* Determine whether the current user is the organizer of the given task
	*/
	public function is_organizer($task)
	{
	$emails = $this->lib->get_user_emails();
	return (empty($task['organizer']) \|\| in_array(strtolower($task['organizer']['email']), $emails));
	}


	/***** UI functions ******/

	/**
	* Render main view of the tasklist task
	*/
	public function tasklist_view()
	{
	$this->ui->init();
	$this->ui->init_templates();

	// set autocompletion env
	$this->rc->output->set_env('autocomplete_threads', (int)$this->rc->config->get('autocomplete_threads', 0));
	$this->rc->output->set_env('autocomplete_max', (int)$this->rc->config->get('autocomplete_max', 15));
	$this->rc->output->set_env('autocomplete_min_length', $this->rc->config->get('autocomplete_min_length'));
	$this->rc->output->add_label('autocompletechars', 'autocompletemore', 'delete', 'libcalendaring.expandattendeegroup', 'libcalendaring.expandattendeegroupnodata');

	$this->rc->output->set_pagetitle($this->gettext('navtitle'));
	$this->rc->output->send('tasklist.mainview');
	}


	/**
	*
	*/
	public function get_inline_ui()
	{
	foreach (array('save','cancel','savingdata') as $label)
	$texts['tasklist.'.$label] = $this->gettext($label);

	$texts['tasklist.newtask'] = $this->gettext('createfrommail');

	// collect env variables
	$env = array(
	'tasklists' => array(),
	'tasklist_settings' => $this->ui->load_settings(),
	);

	$this->ui->init_templates();
	echo $this->api->output->parse('tasklist.taskedit', false, false);

	$script_add = '';
	foreach ($this->ui->get_gui_objects() as $obj => $id) {
	$script_add .= rcmail_output::JS_OBJECT_NAME . ".gui_object('$obj', '$id');\n";
	}

	- echo html::tag('link', array('rel' => 'stylesheet', 'type' => 'text/css', 'href' => $this->url($this->local_skin_path() . '/tagedit.css'), 'nl' => true));
	echo html::tag('script', array('type' => 'text/javascript'),
	rcmail_output::JS_OBJECT_NAME . ".set_env(" . json_encode($env) . ");\n".
	rcmail_output::JS_OBJECT_NAME . ".add_label(" . json_encode($texts) . ");\n".
	$script_add
	);
	exit;
	}

	/**
	* Handler for keep-alive requests
	* This will check for updated data in active lists and sync them to the client
	*/
	public function refresh($attr)
	{
	// refresh the entire list every 10th time to also sync deleted items
	if (rand(0,10) == 10) {
	$this->rc->output->command('plugin.reload_data');
	return;
	}

	$filter = array(
	'since' => $attr['last'],
	'search' => rcube_utils::get_input_value('q', rcube_utils::INPUT_GPC),
	'mask' => intval(rcube_utils::get_input_value('filter', rcube_utils::INPUT_GPC)) & self::FILTER_MASK_COMPLETE,
	);
	$lists = rcube_utils::get_input_value('lists', rcube_utils::INPUT_GPC);;

	$updates = $this->driver->list_tasks($filter, $lists);
	if (!empty($updates)) {
	$this->rc->output->command('plugin.refresh_tasks', $this->tasks_data($updates, 255), true);

	// update counts
	$counts = $this->driver->count_tasks($lists);
	$this->rc->output->command('plugin.update_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)
	{
	$this->load_driver();
	if ($alarms = $this->driver->pending_alarms($p['time'] ?: time())) {
	foreach ($alarms as $alarm) {
	// encode alarm object to suit the expectations of the calendaring code
	if ($alarm['date'])
	$alarm['start'] = new DateTime($alarm['date'].' '.$alarm['time'], $this->timezone);

	$alarm['id'] = 'task:' . $alarm['id']; // prefix ID with task:
	$alarm['allday'] = empty($alarm['time']) ? 1 : 0;
	$p['alarms'][] = $alarm;
	}
	}

	return $p;
	}

	/**
	* Handler for alarm dismiss hook triggered by the calendar module
	*/
	public function dismiss_alarms($p)
	{
	$this->load_driver();
	foreach ((array)$p['ids'] as $id) {
	if (strpos($id, 'task:') === 0)
	$p['success'] \|= $this->driver->dismiss_alarm(substr($id, 5), $p['snooze']);
	}

	return $p;
	}


	/***** Attachment handling *****/

	/**
	* Handler for attachments upload
	*/
	public function attachment_upload()
	{
	$this->lib->attachment_upload(self::SESSION_KEY);
	}

	/**
	* Handler for attachments download/displaying
	*/
	public function attachment_get()
	{
	// show loading page
	if (!empty($_GET['_preload'])) {
	return $this->lib->attachment_loading_page();
	}

	$task = rcube_utils::get_input_value('_t', rcube_utils::INPUT_GPC);
	$list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC);
	$id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);

	$task = array('id' => $task, 'list' => $list);
	$attachment = $this->driver->get_attachment($id, $task);

	// show part page
	if (!empty($_GET['_frame'])) {
	$this->lib->attachment = $attachment;
	$this->register_handler('plugin.attachmentframe', array($this->lib, 'attachment_frame'));
	$this->register_handler('plugin.attachmentcontrols', array($this->lib, 'attachment_header'));
	$this->rc->output->send('tasklist.attachment');
	}
	// deliver attachment content
	else if ($attachment) {
	$attachment['body'] = $this->driver->get_attachment_body($id, $task);
	$this->lib->attachment_get($attachment);
	}

	// if we arrive here, the requested part was not found
	header('HTTP/1.1 404 Not Found');
	exit;
	}


	/***** Email related function *****/

	public function mail_message2task()
	{
	$uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_POST);
	$mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST);
	$task = array();

	// establish imap connection
	$imap = $this->rc->get_storage();
	$imap->set_mailbox($mbox);
	$message = new rcube_message($uid);

	if ($message->headers) {
	$task['title'] = trim($message->subject);
	$task['description'] = trim($message->first_text_part());
	$task['id'] = -$uid;

	$this->load_driver();

	// add a reference to the email message
	if ($msguri = $this->driver->get_message_uri($message->headers, $mbox)) {
	$task['links'] = array($this->get_message_reference($msguri));
	}
	// copy mail attachments to task
	else if ($message->attachments && $this->driver->attachments) {
	if (!is_array($_SESSION[self::SESSION_KEY]) \|\| $_SESSION[self::SESSION_KEY]['id'] != $task['id']) {
	$_SESSION[self::SESSION_KEY] = array();
	$_SESSION[self::SESSION_KEY]['id'] = $task['id'];
	$_SESSION[self::SESSION_KEY]['attachments'] = array();
	}

	foreach ((array)$message->attachments as $part) {
	$attachment = array(
	'data' => $imap->get_message_part($uid, $part->mime_id, $part),
	'size' => $part->size,
	'name' => $part->filename,
	'mimetype' => $part->mimetype,
	'group' => $task['id'],
	);

	$attachment = $this->rc->plugins->exec_hook('attachment_save', $attachment);

	if ($attachment['status'] && !$attachment['abort']) {
	$id = $attachment['id'];
	$attachment['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);

	// store new attachment in session
	unset($attachment['status'], $attachment['abort'], $attachment['data']);
	$_SESSION[self::SESSION_KEY]['attachments'][$id] = $attachment;

	$attachment['id'] = 'rcmfile' . $attachment['id']; // add prefix to consider it 'new'
	$task['attachments'][] = $attachment;
	}
	}
	}

	$this->rc->output->command('plugin.mail2taskdialog', $task);
	}
	else {
	$this->rc->output->command('display_message', $this->gettext('messageopenerror'), 'error');
	}

	$this->rc->output->send();
	}

	/**
	* Add UI element to copy task invitations or updates to the tasklist
	*/
	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_tasks = false;
	$ical_objects = $this->lib->get_mail_ical_objects();

	// show a box for every task in the file
	foreach ($ical_objects as $idx => $task) {
	if ($task['_type'] != 'task') {
	continue;
	}

	$has_tasks = true;

	// get prepared inline UI for this event object
	if ($ical_objects->method) {
	$html .= html::div('tasklist-invitebox',
	$this->itip->mail_itip_inline_ui(
	$task,
	$ical_objects->method,
	$ical_objects->mime_id . ':' . $idx,
	'tasks',
	rcube_utils::anytodatetime($ical_objects->message_date)
	)
	);
	}

	// limit listing
	if ($idx >= 3) {
	break;
	}
	}

	// list linked tasks
	$links = array();
	foreach ($this->message_tasks as $task) {
	$checkbox = new html_checkbox(array(
	'name' => 'completed',
	'class' => 'complete',
	'title' => $this->gettext('complete'),
	'data-list' => $task['list'],
	));
	$complete = $this->driver->is_complete($task);
	$links[] = html::tag('li', 'messagetaskref' . ($complete ? ' complete' : ''),
	$checkbox->show($complete ? $task['id'] : null, array('value' => $task['id'])) . ' ' .
	html::a(array(
	'href' => $this->rc->url(array(
	'task' => 'tasks',
	'list' => $task['list'],
	'id' => $task['id'],
	)),
	'class' => 'messagetasklink',
	'rel' => $task['id'] . '@' . $task['list'],
	'target' => '_blank',
	), Q($task['title']))
	);
	}
	if (count($links)) {
	$html .= html::div('messagetasklinks', html::tag('ul', 'tasklist', join("\n", $links)));
	}

	// prepend iTip/relation boxes to message body
	if ($html) {
	$this->load_ui();
	$this->ui->init();

	$p['content'] = $html . $p['content'];

	$this->rc->output->add_label('tasklist.savingdata','tasklist.deletetaskconfirm','tasklist.declinedeleteconfirm');
	}

	// add "Save to tasks" button into attachment menu
	if ($has_tasks) {
	$this->add_button(array(
	'id' => 'attachmentsavetask',
	'name' => 'attachmentsavetask',
	'type' => 'link',
	'wrapper' => 'li',
	'command' => 'attachment-save-task',
	'class' => 'icon tasklistlink',
	'classact' => 'icon tasklistlink active',
	'innerclass' => 'icon taskadd',
	'label' => 'tasklist.savetotasklist',
	), 'attachmentmenu');
	}

	return $p;
	}

	/**
	* 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']) {
	$this->load_driver();
	$this->message_tasks = $this->driver->get_message_related_tasks($p['object']->headers, $p['object']->folder);

	// sort message tasks by completeness and due date
	$driver = $this->driver;
	array_walk($this->message_tasks, array($this, 'encode_task'));
	usort($this->message_tasks, function($a, $b) use ($driver) {
	$a_complete = intval($driver->is_complete($a));
	$b_complete = intval($driver->is_complete($b));
	$d = $a_complete - $b_complete;
	if (!$d) $d = $b['_hasdate'] - $a['_hasdate'];
	if (!$d) $d = $a['datetime'] - $b['datetime'];
	return $d;
	});
	}
	}

	/**
	* Load iCalendar functions
	*/
	public function get_ical()
	{
	if (!$this->ical) {
	$this->ical = libcalendaring::get_ical();
	}

	return $this->ical;
	}

	/**
	* Get properties of the tasklist this user has specified as default
	*/
	public function get_default_tasklist($writeable = false, $confidential = false)
	{
	$lists = $this->driver->get_lists();
	$list = null;

	if (!$list \|\| ($writeable && !$list['editable'])) {
	foreach ($lists as $l) {
	if ($confidential && $l['subtype'] == 'confidential') {
	$list = $l;
	break;
	}
	if ($l['default']) {
	$list = $l;
	if (!$confidential)
	break;
	}

	if (!$writeable \|\| $l['editable']) {
	$first = $l;
	}
	}
	}

	return $list ?: $first;
	}

	/**
	* Resolve the email message reference from the given URI
	*/
	public function get_message_reference($uri)
	{
	if (strpos($uri, 'imap:///') === 0) {
	$url = parse_url(substr($uri, 8));
	parse_str($url['query'], $params);

	$path = explode('/', $url['path']);
	$uid = array_pop($path);
	$folder = join('/', array_map('rawurldecode', $path));
	}

	if ($folder && $uid) {
	// TODO: check if folder/uid still references an existing message
	// TODO: validate message or resovle the new URI using the message-id parameter

	$linkref = array(
	'folder' => $folder,
	'uid' => $uid,
	'subject' => $params['subject'],
	'uri' => $uri,
	'mailurl' => $this->rc->url(array(
	'task' => 'mail',
	'action' => 'show',
	'mbox' => $folder,
	'uid' => $uid,
	'rel' => 'task',
	))
	);
	}
	else {
	$linkref = array();
	}

	return $linkref;
	}

	/**
	* 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 = RCMAIL_CHARSET;

	// establish imap connection
	$imap = $this->rc->get_storage();
	$imap->set_mailbox($mbox);

	if ($uid && $mime_id) {
	$part = $imap->get_message_part($uid, $mime_id);
	// $headers = $imap->get_message_headers($uid);

	if ($part->ctype_parameters['charset']) {
	$charset = $part->ctype_parameters['charset'];
	}

	if ($part) {
	$tasks = $this->get_ical()->import($part, $charset);
	}
	}

	$success = $existing = 0;

	if (!empty($tasks)) {
	// find writeable tasklist to store task
	$cal_id = !empty($_REQUEST['_list']) ? rcube_utils::get_input_value('_list', rcube_utils::INPUT_POST) : null;
	$lists = $this->driver->get_lists();

	foreach ($tasks as $task) {
	// save to tasklist
	$list = $lists[$cal_id] ?: $this->get_default_tasklist(true, $task['sensitivity'] == 'confidential');
	if ($list && $list['editable'] && $task['_type'] == 'task') {
	$task = $this->from_ical($task);
	$task['list'] = $list['id'];

	if (!$this->driver->get_task($task['uid'])) {
	$success += (bool) $this->driver->create_task($task);
	}
	else {
	$existing++;
	}
	}
	}
	}

	if ($success) {
	$this->rc->output->command('display_message', $this->gettext(array(
	'name' => 'importsuccess',
	'vars' => array('nr' => $success),
	)), 'confirmation');
	}
	else if ($existing) {
	$this->rc->output->command('display_message', $this->gettext('importwarningexists'), 'warning');
	}
	else {
	$this->rc->output->command('display_message', $this->gettext('errorimportingtask'), 'error');
	}
	}

	/**
	* Handler for POST request to import an event attached to a mail message
	*/
	public function mail_import_itip()
	{
	$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)) \|\| $status == 'needs-action';

	$error_msg = $this->gettext('errorimportingtask');
	$success = false;
	$delegate = null;

	if ($status == 'delegated') {
	$delegates = rcube_mime::decode_address_list(rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST, true), 1, false);
	$delegate = reset($delegates);

	if (empty($delegate) \|\| empty($delegate['mailto'])) {
	$this->rc->output->command('display_message', $this->gettext('libcalendaring.delegateinvalidaddress'), 'error');
	return;
	}
	}

	// successfully parsed tasks?
	if ($task = $this->lib->mail_get_itip_object($mbox, $uid, $mime_id, 'task')) {
	$task = $this->from_ical($task);

	// forward iTip request to delegatee
	if ($delegate) {
	$rsvpme = intval(rcube_utils::get_input_value('_rsvp', rcube_utils::INPUT_POST));

	$itip = $this->load_itip();
	if ($itip->delegate_to($task, $delegate, $rsvpme ? true : false)) {
	$this->rc->output->show_message('tasklist.itipsendsuccess', 'confirmation');
	}
	else {
	$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
	}
	}

	// find writeable list to store the task
	$list_id = !empty($_REQUEST['_folder']) ? rcube_utils::get_input_value('_folder', rcube_utils::INPUT_POST) : null;
	$lists = $this->driver->get_lists();
	$list = $lists[$list_id];
	$dontsave = ($_REQUEST['_folder'] === '' && $task['_method'] == 'REQUEST');

	// select default list except user explicitly selected 'none'
	if (!$list && !$dontsave) {
	$list = $this->get_default_tasklist(true, $task['sensitivity'] == 'confidential');
	}

	$metadata = array(
	'uid' => $task['uid'],
	'changed' => is_object($task['changed']) ? $task['changed']->format('U') : 0,
	'sequence' => intval($task['sequence']),
	'fallback' => strtoupper($status),
	'method' => $task['_method'],
	'task' => 'tasks',
	);

	// update my attendee status according to submitted method
	if (!empty($status)) {
	$organizer = $task['organizer'];
	$emails = $this->lib->get_user_emails();

	foreach ($task['attendees'] as $i => $attendee) {
	if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
	$metadata['attendee'] = $attendee['email'];
	$metadata['rsvp'] = $attendee['role'] != 'NON-PARTICIPANT';
	$reply_sender = $attendee['email'];

	$task['attendees'][$i]['status'] = strtoupper($status);
	if (!in_array($task['attendees'][$i]['status'], array('NEEDS-ACTION','DELEGATED'))) {
	$task['attendees'][$i]['rsvp'] = false; // unset RSVP attribute
	}
	}
	}

	// add attendee with this user's default identity if not listed
	if (!$reply_sender) {
	$sender_identity = $this->rc->user->list_emails(true);
	$task['attendees'][] = array(
	'name' => $sender_identity['name'],
	'email' => $sender_identity['email'],
	'role' => 'OPT-PARTICIPANT',
	'status' => strtoupper($status),
	);
	$metadata['attendee'] = $sender_identity['email'];
	}
	}

	// save to tasklist
	if ($list && $list['editable']) {
	$task['list'] = $list['id'];

	// check for existing task with the same UID
	$existing = $this->driver->get_task($task['uid']);

	if ($existing) {
	// only update attendee status
	if ($task['_method'] == 'REPLY') {
	// try to identify the attendee using the email sender address
	$existing_attendee = -1;
	$existing_attendee_emails = array();
	foreach ($existing['attendees'] as $i => $attendee) {
	$existing_attendee_emails[] = $attendee['email'];
	if ($task['_sender'] && ($attendee['email'] == $task['_sender'] \|\| $attendee['email'] == $task['_sender_utf'])) {
	$existing_attendee = $i;
	}
	}

	$task_attendee = null;
	foreach ($task['attendees'] as $attendee) {
	if ($task['_sender'] && ($attendee['email'] == $task['_sender'] \|\| $attendee['email'] == $task['_sender_utf'])) {
	$task_attendee = $attendee;
	$metadata['fallback'] = $attendee['status'];
	$metadata['attendee'] = $attendee['email'];
	$metadata['rsvp'] = $attendee['rsvp'] \|\| $attendee['role'] != 'NON-PARTICIPANT';
	if ($attendee['status'] != 'DELEGATED') {
	break;
	}
	}
	// also copy delegate attendee
	else if (!empty($attendee['delegated-from']) &&
	(stripos($attendee['delegated-from'], $task['_sender']) !== false \|\| stripos($attendee['delegated-from'], $task['_sender_utf']) !== false) &&
	(!in_array($attendee['email'], $existing_attendee_emails))) {
	$existing['attendees'][] = $attendee;
	}
	}

	// if delegatee has declined, set delegator's RSVP=True
	if ($task_attendee && $task_attendee['status'] == 'DECLINED' && $task_attendee['delegated-from']) {
	foreach ($existing['attendees'] as $i => $attendee) {
	if ($attendee['email'] == $task_attendee['delegated-from']) {
	$existing['attendees'][$i]['rsvp'] = true;
	break;
	}
	}
	}

	// found matching attendee entry in both existing and new events
	if ($existing_attendee >= 0 && $task_attendee) {
	$existing['attendees'][$existing_attendee] = $task_attendee;
	$success = $this->driver->edit_task($existing);
	}
	// update the entire attendees block
	else if (($task['sequence'] >= $existing['sequence'] \|\| $task['changed'] >= $existing['changed']) && $task_attendee) {
	$existing['attendees'][] = $task_attendee;
	$success = $this->driver->edit_task($existing);
	}
	else {
	$error_msg = $this->gettext('newerversionexists');
	}
	}
	// delete the task when declined
	else if ($status == 'declined' && $delete) {
	$deleted = $this->driver->delete_task($existing, true);
	$success = true;
	}
	// import the (newer) task
	else if ($task['sequence'] >= $existing['sequence'] \|\| $task['changed'] >= $existing['changed']) {
	$task['id'] = $existing['id'];
	$task['list'] = $existing['list'];

	// preserve my participant status for regular updates
	if (empty($status)) {
	$emails = $this->lib->get_user_emails();
	foreach ($task['attendees'] as $i => $attendee) {
	if ($attendee['email'] && in_array(strtolower($attendee['email']), $emails)) {
	foreach ($existing['attendees'] as $j => $_attendee) {
	if ($attendee['email'] == $_attendee['email']) {
	$task['attendees'][$i] = $existing['attendees'][$j];
	break;
	}
	}
	}
	}
	}

	// set status=CANCELLED on CANCEL messages
	if ($task['_method'] == 'CANCEL') {
	$task['status'] = 'CANCELLED';
	}
	// show me as free when declined (#1670)
	if ($status == 'declined' \|\| $task['status'] == 'CANCELLED') {
	$task['free_busy'] = 'free';
	}

	$success = $this->driver->edit_task($task);
	}
	else if (!empty($status)) {
	$existing['attendees'] = $task['attendees'];
	if ($status == 'declined') { // 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_tasklists'))) {
	$success = $this->driver->create_task($task);
	}
	else if ($status == 'declined') {
	$error_msg = null;
	}
	}
	else if ($status == 'declined' \|\| $dontsave) {
	$error_msg = null;
	}
	else {
	$error_msg = $this->gettext('nowritetasklistfound');
	}
	}

	if ($success \|\| $dontsave) {
	if ($success) {
	$message = $task['_method'] == 'REPLY' ? 'attendeupdateesuccess' : ($deleted ? 'successremoval' : ($existing ? 'updatedsuccessfully' : 'importedsuccessfully'));
	$this->rc->output->command('display_message', $this->gettext(array('name' => $message, 'vars' => array('list' => $list['name']))), 'confirmation');
	}

	$metadata['rsvp'] = intval($metadata['rsvp']);
	$metadata['after_action'] = $this->rc->config->get('calendar_itip_after_action', 0);

	$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 ($task['_method'] == 'REQUEST' && $organizer && !$noreply && !in_array(strtolower($organizer['email']), $emails) && !$error_msg) {
	$task['comment'] = rcube_utils::get_input_value('_comment', rcube_utils::INPUT_POST);
	$itip = $this->load_itip();
	$itip->set_sender_email($reply_sender);

	if ($itip->send_itip_message($this->to_libcal($task), 'REPLY', $organizer, 'itipsubject' . $status, 'itipmailbody' . $status))
	$this->rc->output->command('display_message', $this->gettext(array('name' => 'sentresponseto', 'vars' => array('mailto' => $organizer['name'] ?: $organizer['email']))), 'confirmation');
	else
	$this->rc->output->command('display_message', $this->gettext('itipresponseerror'), 'error');
	}

	$this->rc->output->send();
	}


	/** Task invitation plugin hooks **/

	/**
	* Handler for task/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();
	}

	/**
	* Handler for task/itip-status requests
	*/
	public function task_itip_status()
	{
	$data = rcube_utils::get_input_value('data', rcube_utils::INPUT_POST, true);

	// find local copy of the referenced task
	$existing = $this->driver->get_task($data);
	$itip = $this->load_itip();
	$response = $itip->get_itip_status($data, $existing);

	// get a list of writeable lists to save new tasks to
	if (!$existing && $response['action'] == 'rsvp' \|\| $response['action'] == 'import') {
	$lists = $this->driver->get_lists();
	$select = new html_select(array('name' => 'tasklist', 'id' => 'itip-saveto', 'is_escaped' => true));
	$select->add('--', '');

	foreach ($lists as $list) {
	if ($list['editable']) {
	$select->add($list['name'], $list['id']);
	}
	}
	}

	if ($select) {
	$default_list = $this->get_default_tasklist(true, $data['sensitivity'] == 'confidential');
	$response['select'] = html::span('folder-select', $this->gettext('saveintasklist') . ' ' .
	$select->show($default_list['id']));
	}

	$this->rc->output->command('plugin.update_itip_object_status', $response);
	}

	/**
	* Handler for task/itip-remove requests
	*/
	public function task_itip_remove()
	{
	$success = false;
	$uid = rcube_utils::get_input_value('uid', rcube_utils::INPUT_POST);

	// search for event if only UID is given
	if ($task = $this->driver->get_task($uid)) {
	$success = $this->driver->delete_task($task, true);
	}

	if ($success) {
	$this->rc->output->show_message('tasklist.successremoval', 'confirmation');
	}
	else {
	$this->rc->output->show_message('tasklist.errorsaving', 'error');
	}
	}


	/***** Utility functions *****/

	/**
	* 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));
	}

	/**
	* Map task properties for ical exprort using libcalendaring
	*/
	public function to_libcal($task)
	{
	$object = $task;
	$object['_type'] = 'task';
	$object['categories'] = (array)$task['tags'];

	// convert to datetime objects
	if (!empty($task['date'])) {
	$object['due'] = rcube_utils::anytodatetime($task['date'].' '.$task['time'], $this->timezone);
	if (empty($task['time']))
	$object['due']->_dateonly = true;
	unset($object['date']);
	}

	if (!empty($task['startdate'])) {
	$object['start'] = rcube_utils::anytodatetime($task['startdate'].' '.$task['starttime'], $this->timezone);
	if (empty($task['starttime']))
	$object['start']->_dateonly = true;
	unset($object['startdate']);
	}

	$object['complete'] = $task['complete'] * 100;
	if ($task['complete'] == 1.0 && empty($task['complete'])) {
	$object['status'] = 'COMPLETED';
	}

	if ($task['flagged']) {
	$object['priority'] = 1;
	}
	else if (!$task['priority']) {
	$object['priority'] = 0;
	}

	return $object;
	}

	/**
	* Convert task properties from ical parser to the internal format
	*/
	public function from_ical($vtodo)
	{
	$task = $vtodo;

	$task['tags'] = array_filter((array)$vtodo['categories']);
	$task['flagged'] = $vtodo['priority'] == 1;
	$task['complete'] = floatval($vtodo['complete'] / 100);

	// convert from DateTime to internal date format
	if (is_a($vtodo['due'], 'DateTime')) {
	$due = $this->lib->adjust_timezone($vtodo['due']);
	$task['date'] = $due->format('Y-m-d');
	if (!$vtodo['due']->_dateonly)
	$task['time'] = $due->format('H:i');
	}
	// convert from DateTime to internal date format
	if (is_a($vtodo['start'], 'DateTime')) {
	$start = $this->lib->adjust_timezone($vtodo['start']);
	$task['startdate'] = $start->format('Y-m-d');
	if (!$vtodo['start']->_dateonly)
	$task['starttime'] = $start->format('H:i');
	}
	if (is_a($vtodo['dtstamp'], 'DateTime')) {
	$task['changed'] = $vtodo['dtstamp'];
	}

	unset($task['categories'], $task['due'], $task['start'], $task['dtstamp']);

	return $task;
	}

	/**
	* Handler for user_delete plugin hook
	*/
	public function user_delete($args)
	{
	$this->load_driver();
	return $this->driver->user_delete($args);
	}


	/**
	* 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/tasklist/tasklist_base.js b/plugins/tasklist/tasklist_base.js
	index b5ea06e9..67bfe151 100644
	--- a/plugins/tasklist/tasklist_base.js
	+++ b/plugins/tasklist/tasklist_base.js
	@@ -1,151 +1,150 @@
	/**
	* Client scripts for the Tasklist plugin
	*
	* @author Thomas Bruederli <bruederli@kolabsys.com>
	*
	* @licstart The following is the entire license notice for the
	* JavaScript code in this file.
	*
	* Copyright (C) 2013, 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/>.
	*
	* @licend The above is the entire license notice
	* for the JavaScript code in this file.
	*/

	function rcube_tasklist(settings)
	{
	/* private vars */
	var ui_loaded = false;
	var me = this;
	var mywin = window;

	/* public members */
	this.ui;

	/* public methods */
	this.create_from_mail = create_from_mail;
	this.mail2taskdialog = mail2task_dialog;
	this.save_to_tasklist = save_to_tasklist;


	/**
	* Open a new task dialog prefilled with contents from the currently selected mail message
	*/
	function create_from_mail(uid)
	{
	if (uid \|\| (uid = rcmail.get_single_uid())) {
	// load calendar UI (scripts and edit dialog template)
	if (!ui_loaded) {
	$.when(
	$.getScript('./plugins/tasklist/tasklist.js'),
	- $.getScript('./plugins/tasklist/jquery.tagedit.js'),
	$.get(rcmail.url('tasks/inlineui'), function(html){ $(document.body).append(html); }, 'html')
	).then(function() {
	// register attachments form
	// rcmail.gui_object('attachmentlist', 'attachmentlist');

	ui_loaded = true;
	me.ui = new rcube_tasklist_ui($.extend(rcmail.env.tasklist_settings, settings));
	create_from_mail(uid); // start over
	});
	return;
	}
	else {
	// get message contents for task dialog
	var lock = rcmail.set_busy(true, 'loading');
	rcmail.http_post('tasks/mail2task', {
	'_mbox': rcmail.env.mailbox,
	'_uid': uid
	}, lock);
	}
	}
	}

	/**
	* Callback function to put the given task properties into the dialog
	*/
	function mail2task_dialog(prop)
	{
	this.ui.edit_task(null, 'new', prop);
	rcmail.addEventListener('responseaftertask', refresh_mailview);
	}

	/**
	* Reload the mail view/preview to update the tasks listing
	*/
	function refresh_mailview(e)
	{
	var win = rcmail.env.contentframe ? rcmail.get_frame_window(rcmail.env.contentframe) : mywin;
	if (win && e.response.action == 'task') {
	win.location.reload();
	}
	}

	// handler for attachment-save-tasklist commands
	function save_to_tasklist()
	{
	// TODO: show dialog to select the tasklist for importing
	if (this.selected_attachment && window.rcube_libcalendaring) {
	rcmail.http_post('tasks/mailimportattach', {
	_uid: rcmail.env.uid,
	_mbox: rcmail.env.mailbox,
	_part: this.selected_attachment,
	// _list: $('#tasklist-attachment-saveto').val(),
	}, rcmail.set_busy(true, 'itip.savingdata'));
	}
	}

	// register event handlers on linked task items in message view
	// the checkbox allows to mark a task as complete
	if (rcmail.env.action == 'show' \|\| rcmail.env.action == 'preview') {
	$('div.messagetasklinks input.complete').click(function(e) {
	var $this = $(this);
	$(this).closest('.messagetaskref').toggleClass('complete');

	// submit change to server
	rcmail.http_post('tasks/task', {
	action: 'complete',
	t: { id:this.value, list:$this.attr('data-list') },
	complete: this.checked?1:0
	}, rcmail.set_busy(true, 'tasklist.savingdata'));
	});
	}
	}

	/* tasklist plugin initialization (for email task) */
	window.rcmail && rcmail.env.task == 'mail' && rcmail.addEventListener('init', function(evt) {
	var tasks = new rcube_tasklist(rcmail.env.libcal_settings);

	rcmail.register_command('tasklist-create-from-mail', function() { tasks.create_from_mail(); });
	rcmail.register_command('attachment-save-task', function() { tasks.save_to_tasklist(); });
	rcmail.addEventListener('plugin.mail2taskdialog', function(p) { tasks.mail2taskdialog(p); });
	rcmail.addEventListener('plugin.unlock_saving', function(p) { tasks.ui && tasks.ui.unlock_saving(); });

	if (rcmail.env.action != 'show')
	rcmail.env.message_commands.push('tasklist-create-from-mail');
	else
	rcmail.enable_command('tasklist-create-from-mail', true);

	rcmail.addEventListener('beforemenu-open', function(p) {
	if (p.menu == 'attachmentmenu') {
	tasks.selected_attachment = p.id;
	var mimetype = rcmail.env.attachments[p.id],
	is_ics = mimetype == 'text/calendar' \|\| mimetype == 'text/x-vcalendar' \|\| mimetype == 'application/ics';

	rcmail.enable_command('attachment-save-task', is_ics);
	}
	});
	});
	diff --git a/plugins/tasklist/tasklist_ui.php b/plugins/tasklist/tasklist_ui.php
	index 13951488..2308d462 100644
	--- a/plugins/tasklist/tasklist_ui.php
	+++ b/plugins/tasklist/tasklist_ui.php
	@@ -1,536 +1,537 @@
	<?php
	/**
	* User Interface class for the Tasklist plugin
	*
	* @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 tasklist_ui
	{
	private $rc;
	private $plugin;
	private $ready = false;
	private $gui_objects = array();

	function __construct($plugin)
	{
	$this->plugin = $plugin;
	$this->rc = $plugin->rc;
	}

	/**
	* Calendar UI initialization and requests handlers
	*/
	public function init()
	{
	if ($this->ready) {
	return;
	}

	// add taskbar button
	$this->plugin->add_button(array(
	'command' => 'tasks',
	'class' => 'button-tasklist',
	'classsel' => 'button-tasklist button-selected',
	'innerclass' => 'button-inner',
	'label' => 'tasklist.navtitle',
	), 'taskbar');

	$this->plugin->include_stylesheet($this->plugin->local_skin_path() . '/tasklist.css');

	if ($this->rc->task == 'mail' \|\| $this->rc->task == 'tasks') {
	+ jqueryui::tagedit();
	+
	$this->plugin->include_script('tasklist_base.js');

	// copy config to client
	$this->rc->output->set_env('tasklist_settings', $this->load_settings());

	// initialize attendees autocompletion
	$this->rc->autocomplete_init();
	}

	$this->ready = true;
	}

	/**
	*
	*/
	function load_settings()
	{
	$settings = array();

	$settings['invite_shared'] = (int)$this->rc->config->get('calendar_allow_invite_shared', 0);
	$settings['itip_notify'] = (int)$this->rc->config->get('calendar_itip_send_option', 3);
	$settings['sort_col'] = $this->rc->config->get('tasklist_sort_col', '');
	$settings['sort_order'] = $this->rc->config->get('tasklist_sort_order', 'asc');

	// get user identity to create default attendee
	foreach ($this->rc->user->list_emails() as $rec) {
	if (!$identity)
	$identity = $rec;

	$identity['emails'][] = $rec['email'];
	$settings['identities'][$rec['identity_id']] = $rec['email'];
	}

	$identity['emails'][] = $this->rc->user->get_username();
	$settings['identity'] = array(
	'name' => $identity['name'],
	'email' => strtolower($identity['email']),
	'emails' => ';' . strtolower(join(';', $identity['emails']))
	);

	if ($list = rcube_utils::get_input_value('_list', rcube_utils::INPUT_GPC)) {
	$settings['selected_list'] = $list;
	}
	if ($list && ($id = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC))) {
	$settings['selected_id'] = $id;

	// check if the referenced task is completed
	$task = $this->plugin->driver->get_task(array('id' => $id, 'list' => $list));
	if ($task && $this->plugin->driver->is_complete($task)) {
	$settings['selected_filter'] = 'complete';
	}
	}
	else if ($filter = rcube_utils::get_input_value('_filter', rcube_utils::INPUT_GPC)) {
	$settings['selected_filter'] = $filter;
	}

	return $settings;
	}

	/**
	* Render a HTML select box for user identity selection
	*/
	function identity_select($attrib = array())
	{
	$attrib['name'] = 'identity';
	$select = new html_select($attrib);
	$identities = $this->rc->user->list_emails();

	foreach ($identities as $ident) {
	$select->add(format_email_recipient($ident['email'], $ident['name']), $ident['identity_id']);
	}

	return $select->show(null);
	}

	/**
	* Register handler methods for the template engine
	*/
	public function init_templates()
	{
	$this->plugin->register_handler('plugin.tasklists', array($this, 'tasklists'));
	$this->plugin->register_handler('plugin.tasklist_select', array($this, 'tasklist_select'));
	$this->plugin->register_handler('plugin.status_select', array($this, 'status_select'));
	$this->plugin->register_handler('plugin.searchform', array($this->rc->output, 'search_form'));
	$this->plugin->register_handler('plugin.quickaddform', array($this, 'quickadd_form'));
	$this->plugin->register_handler('plugin.tasks', array($this, 'tasks_resultview'));
	$this->plugin->register_handler('plugin.tagslist', array($this, 'tagslist'));
	$this->plugin->register_handler('plugin.tags_editline', array($this, 'tags_editline'));
	$this->plugin->register_handler('plugin.alarm_select', array($this, 'alarm_select'));
	$this->plugin->register_handler('plugin.recurrence_form', array($this->plugin->lib, 'recurrence_form'));
	$this->plugin->register_handler('plugin.attachments_form', array($this, 'attachments_form'));
	$this->plugin->register_handler('plugin.attachments_list', array($this, 'attachments_list'));
	$this->plugin->register_handler('plugin.filedroparea', array($this, 'file_drop_area'));
	$this->plugin->register_handler('plugin.attendees_list', array($this, 'attendees_list'));
	$this->plugin->register_handler('plugin.attendees_form', array($this, 'attendees_form'));
	$this->plugin->register_handler('plugin.identity_select', array($this, 'identity_select'));
	$this->plugin->register_handler('plugin.edit_attendees_notify', array($this, 'edit_attendees_notify'));
	$this->plugin->register_handler('plugin.task_rsvp_buttons', array($this->plugin->itip, 'itip_rsvp_buttons'));

	- $this->plugin->include_script('jquery.tagedit.js');
	+ jqueryui::tagedit();
	+
	$this->plugin->include_script('tasklist.js');
	$this->rc->output->include_script('treelist.js');

	// include kolab folderlist widget if available
	if (in_array('libkolab', $this->plugin->api->loaded_plugins())) {
	$this->plugin->api->include_script('libkolab/js/folderlist.js');
	}
	-
	- $this->plugin->include_stylesheet($this->plugin->local_skin_path() . '/tagedit.css');
	}

	/**
	*
	*/
	public function tasklists($attrib = array())
	{
	$tree = true;
	$jsenv = array();
	$lists = $this->plugin->driver->get_lists($tree);

	// walk folder tree
	if (is_object($tree)) {
	$html = $this->list_tree_html($tree, $lists, $jsenv, $attrib);
	}
	else {
	// fall-back to flat folder listing
	$attrib['class'] .= ' flat';

	$html = '';
	foreach ((array)$lists as $id => $prop) {
	if ($attrib['activeonly'] && !$prop['active'])
	continue;

	$html .= html::tag('li', array(
	'id' => 'rcmlitasklist' . rcube_utils::html_identifier($id),
	'class' => $prop['group'],
	),
	$this->tasklist_list_item($id, $prop, $jsenv, $attrib['activeonly'])
	);
	}
	}

	$this->rc->output->set_env('tasklists', $jsenv);
	$this->register_gui_object('tasklistslist', $attrib['id']);

	return html::tag('ul', $attrib, $html, html::$common_attrib);
	}

	/**
	* Return html for a structured list <ul> for the folder tree
	*/
	public function list_tree_html($node, $data, &$jsenv, $attrib)
	{
	$out = '';
	foreach ($node->children as $folder) {
	$id = $folder->id;
	$prop = $data[$id];
	$is_collapsed = false; // TODO: determine this somehow?

	$content = $this->tasklist_list_item($id, $prop, $jsenv, $attrib['activeonly']);

	if (!empty($folder->children)) {
	$content .= html::tag('ul', array('style' => ($is_collapsed ? "display:none;" : null)),
	$this->list_tree_html($folder, $data, $jsenv, $attrib));
	}

	if (strlen($content)) {
	$out .= html::tag('li', array(
	'id' => 'rcmlitasklist' . rcube_utils::html_identifier($id),
	'class' => $prop['group'] . ($prop['virtual'] ? ' virtual' : ''),
	),
	$content);
	}
	}

	return $out;
	}

	/**
	* Helper method to build a tasklist item (HTML content and js data)
	*/
	public function tasklist_list_item($id, $prop, &$jsenv, $activeonly = false)
	{
	// enrich list properties with settings from the driver
	if (!$prop['virtual']) {
	unset($prop['user_id']);
	$prop['alarms'] = $this->plugin->driver->alarms;
	$prop['undelete'] = $this->plugin->driver->undelete;
	$prop['sortable'] = $this->plugin->driver->sortable;
	$prop['attachments'] = $this->plugin->driver->attachments;
	$prop['attendees'] = $this->plugin->driver->attendees;
	$jsenv[$id] = $prop;
	}

	$classes = array('tasklist');
	$title = $prop['title'] ?: ($prop['name'] != $prop['listname'] \|\| strlen($prop['name']) > 25 ?
	html_entity_decode($prop['name'], ENT_COMPAT, RCMAIL_CHARSET) : '');

	if ($prop['virtual'])
	$classes[] = 'virtual';
	else if (!$prop['editable'])
	$classes[] = 'readonly';
	if ($prop['subscribed'])
	$classes[] = 'subscribed';
	if ($prop['class'])
	$classes[] = $prop['class'];

	if (!$activeonly \|\| $prop['active']) {
	$label_id = 'tl:' . $id;
	return html::div(join(' ', $classes),
	html::span(array('class' => 'listname', 'title' => $title, 'id' => $label_id), $prop['listname'] ?: $prop['name']) .
	($prop['virtual'] ? '' :
	html::tag('input', array('type' => 'checkbox', 'name' => '_list[]', 'value' => $id, 'checked' => $prop['active'], 'aria-labelledby' => $label_id)) .
	html::span('actions',
	($prop['removable'] ? html::a(array('href' => '#', 'class' => 'remove', 'title' => $this->plugin->gettext('removelist')), ' ') : '') .
	html::a(array('href' => '#', 'class' => 'quickview', 'title' => $this->plugin->gettext('focusview'), 'role' => 'checkbox', 'aria-checked' => 'false'), ' ') .
	(isset($prop['subscribed']) ? html::a(array('href' => '#', 'class' => 'subscribed', 'title' => $this->plugin->gettext('tasklistsubscribe'), 'role' => 'checkbox', 'aria-checked' => $prop['subscribed'] ? 'true' : 'false'), ' ') : '')
	)
	)
	);
	}

	return '';
	}

	/**
	* Render HTML form for task status selector
	*/
	function status_select($attrib = array())
	{
	$attrib['name'] = 'status';
	$select = new html_select($attrib);
	$select->add('---', '');
	$select->add($this->plugin->gettext('status-needs-action'), 'NEEDS-ACTION');
	$select->add($this->plugin->gettext('status-in-process'), 'IN-PROCESS');
	$select->add($this->plugin->gettext('status-completed'), 'COMPLETED');
	$select->add($this->plugin->gettext('status-cancelled'), 'CANCELLED');

	return $select->show(null);
	}

	/**
	* Render a HTML select box for list selection
	*/
	function tasklist_select($attrib = array())
	{
	$attrib['name'] = 'list';
	$attrib['is_escaped'] = true;
	$select = new html_select($attrib);
	$default = null;

	foreach ((array)$this->plugin->driver->get_lists() as $id => $prop) {
	if ($prop['editable']) {
	$select->add($prop['name'], $id);
	if (!$default \|\| $prop['default'])
	$default = $id;
	}
	}

	return $select->show($default);
	}


	function tasklist_editform($action, $list = array())
	{
	$fields = array(
	'name' => array(
	'id' => 'taskedit-tasklistame',
	'label' => $this->plugin->gettext('listname'),
	'value' => html::tag('input', array('id' => 'taskedit-tasklistame', 'name' => 'name', 'type' => 'text', 'class' => 'text', 'size' => 40)),
	),
	/*
	'color' => array(
	'id' => 'taskedit-color',
	'label' => $this->plugin->gettext('color'),
	'value' => html::tag('input', array('id' => 'taskedit-color', 'name' => 'color', 'type' => 'text', 'class' => 'text colorpicker', 'size' => 6)),
	),
	*/
	'showalarms' => array(
	'id' => 'taskedit-showalarms',
	'label' => $this->plugin->gettext('showalarms'),
	'value' => html::tag('input', array('id' => 'taskedit-showalarms', 'name' => 'color', 'type' => 'checkbox')),
	),
	);

	return html::tag('form', array('action' => "#", 'method' => "post", 'id' => 'tasklisteditform'),
	$this->plugin->driver->tasklist_edit_form($action, $list, $fields)
	);
	}

	/**
	* Render HTML form for alarm configuration
	*/
	function alarm_select($attrib = array())
	{
	return $this->plugin->lib->alarm_select($attrib, $this->plugin->driver->alarm_types, $this->plugin->driver->alarm_absolute);
	}

	/**
	*
	*/
	function quickadd_form($attrib)
	{
	$attrib += array('action' => $this->rc->url('add'), 'method' => 'post', 'id' => 'quickaddform');

	$label = html::label(array('for' => 'quickaddinput', 'class' => 'voice'), $this->plugin->gettext('quickaddinput'));
	$input = new html_inputfield(array('name' => 'text', 'id' => 'quickaddinput'));
	$button = html::tag('input', array('type' => 'submit', 'value' => '+', 'title' => $this->plugin->gettext('createtask'), 'class' => 'button mainaction'));

	$this->register_gui_object('quickaddform', $attrib['id']);
	return html::tag('form', $attrib, $label . $input->show() . $button);
	}

	/**
	* The result view
	*/
	function tasks_resultview($attrib)
	{
	$attrib += array('id' => 'rcmtaskslist');

	$this->register_gui_object('resultlist', $attrib['id']);

	unset($attrib['name']);
	return html::tag('ul', $attrib, '');
	}

	/**
	* Container for a tags cloud
	*/
	function tagslist($attrib)
	{
	$attrib += array('id' => 'rcmtasktagslist');
	unset($attrib['name']);

	$this->register_gui_object('tagslist', $attrib['id']);
	return html::tag('ul', $attrib, '');
	}

	/**
	* Interactive UI element to add/remove tags
	*/
	function tags_editline($attrib)
	{
	$attrib += array('id' => 'rcmtasktagsedit');
	$this->register_gui_object('edittagline', $attrib['id']);

	$input = new html_inputfield(array('name' => 'tags[]', 'class' => 'tag', 'size' => $attrib['size'], 'tabindex' => $attrib['tabindex']));
	unset($attrib['tabindex']);
	return html::div($attrib, $input->show(''));
	}

	/**
	* Generate HTML element for attachments list
	*/
	function attachments_list($attrib = array())
	{
	if (!$attrib['id'])
	$attrib['id'] = 'rcmtaskattachmentlist';

	$this->register_gui_object('attachmentlist', $attrib['id']);

	return html::tag('ul', $attrib, '', html::$common_attrib);
	}

	/**
	* Generate the form for event attachments upload
	*/
	function attachments_form($attrib = array())
	{
	// add ID if not given
	if (!$attrib['id'])
	$attrib['id'] = 'rcmtaskuploadform';

	// Get max filesize, enable upload progress bar
	$max_filesize = rcube_upload_init();

	$button = new html_inputfield(array('type' => 'button'));
	$input = new html_inputfield(array(
	'type' => 'file',
	'name' => '_attachments[]',
	'multiple' => 'multiple',
	'size' => $attrib['attachmentfieldsize'],
	));

	return html::div($attrib,
	html::div(null, $input->show()) .
	html::div('formbuttons', $button->show(rcube_label('upload'), array('class' => 'button mainaction',
	'onclick' => JS_OBJECT_NAME . ".upload_file(this.form)"))) .
	html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize))))
	);
	}

	/**
	* Register UI object for HTML5 drag & drop file upload
	*/
	function file_drop_area($attrib = array())
	{
	if ($attrib['id']) {
	$this->register_gui_object('filedrop', $attrib['id']);
	$this->rc->output->set_env('filedrop', array('action' => 'upload', 'fieldname' => '_attachments'));
	}
	}

	/**
	*
	*/
	function attendees_list($attrib = array())
	{
	// add "noreply" checkbox to attendees table only
	$invitations = strpos($attrib['id'], 'attend') !== false;

	$invite = new html_checkbox(array('value' => 1, 'id' => 'edit-attendees-invite'));
	$table = new html_table(array('cols' => 4 + intval($invitations), 'border' => 0, 'cellpadding' => 0, 'class' => 'rectable'));

	// $table->add_header('role', $this->plugin->gettext('role'));
	$table->add_header('name', $this->plugin->gettext($attrib['coltitle'] ?: 'attendee'));
	$table->add_header('confirmstate', $this->plugin->gettext('confirmstate'));
	if ($invitations) {
	$table->add_header(array('class' => 'invite', 'title' => $this->plugin->gettext('sendinvitations')),
	$invite->show(1) . html::label('edit-attendees-invite', $this->plugin->gettext('sendinvitations')));
	}
	$table->add_header('options', '');

	// hide invite column if disabled by config
	$itip_notify = (int)$this->rc->config->get('calendar_itip_send_option', 3);
	if ($invitations && !($itip_notify & 2)) {
	$css = sprintf('#%s td.invite, #%s th.invite { display:none !important }', $attrib['id'], $attrib['id']);
	$this->rc->output->add_footer(html::tag('style', array('type' => 'text/css'), $css));
	}

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

	/**
	*
	*/
	function attendees_form($attrib = array())
	{
	$input = new html_inputfield(array('name' => 'participant', 'id' => 'edit-attendee-name', 'size' => 30));
	$textarea = new html_textarea(array('name' => 'comment', 'id' => 'edit-attendees-comment',
	'rows' => 4, 'cols' => 55, 'title' => $this->plugin->gettext('itipcommenttitle')));

	return html::div($attrib,
	html::div(null, $input->show() . " " .
	html::tag('input', array('type' => 'button', 'class' => 'button', 'id' => 'edit-attendee-add', 'value' => $this->plugin->gettext('addattendee')))
	// . " " . html::tag('input', array('type' => 'button', 'class' => 'button', 'id' => 'edit-attendee-schedule', 'value' => $this->plugin->gettext('scheduletime').'...'))
	) .
	html::p('attendees-commentbox', html::label(null, $this->plugin->gettext('itipcomment') . $textarea->show()))
	);
	}

	/**
	*
	*/
	function edit_attendees_notify($attrib = array())
	{
	$checkbox = new html_checkbox(array('name' => '_notify', 'id' => 'edit-attendees-donotify', 'value' => 1));
	return html::div($attrib, html::label(null, $checkbox->show(1) . ' ' . $this->plugin->gettext('sendnotifications')));
	}

	/**
	* Wrapper for rcube_output_html::add_gui_object()
	*/
	function register_gui_object($name, $id)
	{
	$this->gui_objects[$name] = $id;
	$this->rc->output->add_gui_object($name, $id);
	}

	/**
	* Getter for registered gui objects.
	* (for manual registration when loading the inline UI)
	*/
	function get_gui_objects()
	{
	return $this->gui_objects;
	}
	}

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