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diff --git a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
index 0a875956..66e4912b 100644
--- a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
+++ b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
@@ -1,486 +1,486 @@
<?php
/**
* Kolab Groupware driver 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_kolab_driver extends tasklist_driver
{
// features supported by the backend
public $alarms = false;
public $attachments = false;
public $undelete = false; // task undelete action
private $rc;
private $plugin;
private $lists;
private $folders = array();
private $tasks = array();
/**
* Default constructor
*/
public function __construct($plugin)
{
$this->rc = $plugin->rc;
$this->plugin = $plugin;
$this->_read_lists();
}
/**
* Read available calendars for the current user and store them internally
*/
private function _read_lists()
{
// already read sources
if (isset($this->lists))
return $this->lists;
// get all folders that have type "task"
$this->folders = kolab_storage::get_folders('task');
$this->lists = array();
// convert to UTF8 and sort
$names = array();
foreach ($this->folders as $i => $folder) {
$names[$folder->name] = rcube_charset::convert($folder->name, 'UTF7-IMAP');
$this->folders[$folder->name] = $folder;
}
asort($names, SORT_LOCALE_STRING);
$delim = $this->rc->get_storage()->get_hierarchy_delimiter();
$listnames = array();
foreach ($names as $utf7name => $name) {
$folder = $this->folders[$utf7name];
$path_imap = explode($delim, $name);
$editname = array_pop($path_imap); // pop off raw name part
$path_imap = join($delim, $path_imap);
$name = kolab_storage::folder_displayname(kolab_storage::object_name($utf7name), $listnames);
$tasklist = array(
'id' => kolab_storage::folder_id($utf7name),
'name' => $name,
'editname' => $editname,
'color' => 'CC0000',
'showalarms' => false,
'editable' => true,
'active' => $folder->is_subscribed(kolab_storage::SERVERSIDE_SUBSCRIPTION),
'parentfolder' => $path_imap,
);
$this->lists[$tasklist['id']] = $tasklist;
$this->folders[$tasklist['id']] = $folder;
}
}
/**
* Get a list of available task lists from this source
*/
public function get_lists()
{
// attempt to create a default list for this user
if (empty($this->lists)) {
if ($this->create_list(array('name' => 'Default', 'color' => '000000')))
$this->_read_lists();
}
return $this->lists;
}
/**
* Create a new list assigned to the current user
*
* @param array Hash array with list properties
* name: List name
* color: The color of the list
* showalarms: True if alarms are enabled
* @return mixed ID of the new list on success, False on error
*/
public function create_list($prop)
{
$prop['type'] = 'task';
$prop['subscribed'] = kolab_storage::SERVERSIDE_SUBSCRIPTION; // subscribe to folder by default
$folder = kolab_storage::folder_update($prop);
if ($folder === false) {
$this->last_error = kolab_storage::$last_error;
return false;
}
// create ID
return kolab_storage::folder_id($folder);
}
/**
* Update properties of an existing tasklist
*
* @param array Hash array with list properties
* id: List Identifier
* name: List name
* color: The color of the list
* showalarms: True if alarms are enabled (if supported)
* @return boolean True on success, Fales on failure
*/
public function edit_list($prop)
{
if ($prop['id'] && ($folder = $this->folders[$prop['id']])) {
$prop['oldname'] = $folder->name;
$prop['type'] = 'task';
$newfolder = kolab_storage::folder_update($prop);
if ($newfolder === false) {
$this->last_error = kolab_storage::$last_error;
return false;
}
// create ID
return kolab_storage::folder_id($newfolder);
}
return false;
}
/**
* Set active/subscribed state of a list
*
* @param array Hash array with list properties
* id: List Identifier
* active: True if list is active, false if not
* @return boolean True on success, Fales on failure
*/
public function subscribe_list($prop)
{
if ($prop['id'] && ($folder = $this->folders[$prop['id']])) {
return $folder->subscribe($prop['active'], kolab_storage::SERVERSIDE_SUBSCRIPTION);
}
return false;
}
/**
* Delete the given list with all its contents
*
* @param array Hash array with list properties
* id: list Identifier
* @return boolean True on success, Fales on failure
*/
public function remove_list($prop)
{
if ($prop['id'] && ($folder = $this->folders[$prop['id']])) {
if (kolab_storage::folder_delete($folder->name))
return true;
else
$this->last_error = kolab_storage::$last_error;
}
return false;
}
/**
* Get number of tasks matching the given filter
*
* @param array List of lists to count tasks of
* @return array Hash array with counts grouped by status (all|flagged|completed|today|tomorrow|nodate)
*/
public function count_tasks($lists = null)
{
if (empty($lists))
$lists = array_keys($this->lists);
else if (is_string($lists))
$lists = explode(',', $lists);
$today_date = new DateTime('now', $this->plugin->timezone);
$today = $today_date->format('Y-m-d');
$tomorrow_date = new DateTime('now + 1 day', $this->plugin->timezone);
$tomorrow = $tomorrow_date->format('Y-m-d');
$counts = array('all' => 0, 'flagged' => 0, 'today' => 0, 'tomorrow' => 0, 'overdue' => 0, 'nodate' => 0);
foreach ($lists as $list_id) {
$folder = $this->folders[$list_id];
foreach ((array)$folder->select(array(array('tags','!~','x-complete'))) as $record) {
$rec = $this->_to_rcube_task($record);
if ($rec['complete'] >= 1.0) // don't count complete tasks
continue;
$counts['all']++;
if ($rec['flagged'])
$counts['flagged']++;
if (empty($rec['date']))
$counts['nodate']++;
else if ($rec['date'] == $today)
$counts['today']++;
else if ($rec['date'] == $tomorrow)
$counts['tomorrow']++;
else if ($rec['date'] < $today)
$counts['overdue']++;
}
}
return $counts;
}
/**
* Get all taks records matching the given filter
*
* @param array Hash array with filter criterias:
* - mask: Bitmask representing the filter selection (check against tasklist::FILTER_MASK_* constants)
* - from: Date range start as string (Y-m-d)
* - to: Date range end as string (Y-m-d)
* - search: Search query string
* @param array List of lists to get tasks from
* @return array List of tasks records matchin the criteria
*/
public function list_tasks($filter, $lists = null)
{
if (empty($lists))
$lists = array_keys($this->lists);
else if (is_string($lists))
$lists = explode(',', $lists);
$results = array();
// query Kolab storage
$query = array();
if ($filter['mask'] & tasklist::FILTER_MASK_COMPLETE)
- $query[] = array('tags','~','complete');
+ $query[] = array('tags','~','x-complete');
else
- $query[] = array('tags','!~','complete');
+ $query[] = array('tags','!~','x-complete');
// full text search (only works with cache enabled)
if ($filter['search']) {
$search = mb_strtolower($filter['search']);
foreach (rcube_utils::normalize_string($search, true) as $word) {
$query[] = array('words', '~', $word);
}
}
foreach ($lists as $list_id) {
$folder = $this->folders[$list_id];
foreach ((array)$folder->select($query) as $record) {
$task = $this->_to_rcube_task($record);
$task['list'] = $list_id;
// TODO: post-filter tasks returned from storage
$results[] = $task;
}
}
return $results;
}
/**
* Return data of a specific task
*
* @param mixed Hash array with task properties or task UID
* @return array Hash array with task properties or false if not found
*/
public function get_task($prop)
{
$id = is_array($prop) ? $prop['uid'] : $prop;
$list_id = is_array($prop) ? $prop['list'] : null;
$folders = $list_id ? array($list_id => $this->folders[$list_id]) : $this->folders;
// find task in the available folders
foreach ($folders as $folder) {
if (!$this->tasks[$id] && ($object = $folder->get_object($id))) {
$this->tasks[$id] = $this->_to_rcube_task($object);
break;
}
}
return $this->tasks[$id];
}
/**
* Convert from Kolab_Format to internal representation
*/
private function _to_rcube_task($record)
{
$task = array(
'id' => $record['uid'],
'uid' => $record['uid'],
'title' => $record['title'],
# 'location' => $record['location'],
'description' => $record['description'],
'tags' => (array)$record['categories'],
'flagged' => $record['priority'] == 1,
'complete' => $record['status'] == 'COMPLETED' ? 1 : floatval($record['complete'] / 100),
'parent_id' => $record['parent_id'],
);
// convert from DateTime to internal date format
if (is_a($record['due'], 'DateTime')) {
$task['date'] = $record['due']->format('Y-m-d');
$task['time'] = $record['due']->format('h:i');
}
if (is_a($record['dtstamp'], 'DateTime')) {
$task['changed'] = $record['dtstamp']->format('U');
}
return $task;
}
/**
* Convert the given task record into a data structure that can be passed to kolab_storage backend for saving
* (opposite of self::_to_rcube_event())
*/
private function _from_rcube_task($task, $old = array())
{
$object = $task;
$object['categories'] = (array)$task['tags'];
if (!empty($task['date'])) {
$object['due'] = new DateTime($task['date'].' '.$task['time'], $this->plugin->timezone);
if (empty($task['time']))
$object['due']->_dateonly = true;
unset($object['date']);
}
$object['complete'] = $task['complete'] * 100;
if ($task['complete'] == 1.0)
$object['status'] = 'COMPLETED';
if ($task['flagged'])
$object['priority'] = 1;
else
$object['priority'] = $old['priority'] > 1 ? $old['priority'] : 0;
// copy meta data (starting with _) from old object
foreach ((array)$old as $key => $val) {
if (!isset($object[$key]) && $key[0] == '_')
$object[$key] = $val;
}
unset($object['tempid'], $object['raw']);
return $object;
}
/**
* Add a single task to the database
*
* @param array Hash array with task properties (see header of tasklist_driver.php)
* @return mixed New task ID on success, False on error
*/
public function create_task($task)
{
return $this->edit_task($task);
}
/**
* Update an task entry with the given data
*
* @param array Hash array with task properties (see header of tasklist_driver.php)
* @return boolean True on success, False on error
*/
public function edit_task($task)
{
$list_id = $task['list'];
if (!$list_id || !($folder = $this->folders[$list_id]))
return false;
// moved from another folder
if ($task['_fromlist'] && ($fromfolder = $this->folders[$task['_fromlist']])) {
if (!$fromfolder->move($task['uid'], $folder->name))
return false;
unset($task['_fromlist']);
}
// load previous version of this task to merge
if ($task['id']) {
$old = $folder->get_object($task['uid']);
if (!$old || PEAR::isError($old))
return false;
}
// generate new task object from RC input
$object = $this->_from_rcube_task($task, $old);
$saved = $folder->save($object, 'task', $task['id']);
if (!$saved) {
raise_error(array(
'code' => 600, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Error saving task object to Kolab server"),
true, false);
$saved = false;
}
else {
$task['id'] = $task['uid'];
$this->tasks[$task['uid']] = $task;
}
return $saved;
}
/**
* Remove a single task from the database
*
* @param array Hash array with task properties:
* id: Task identifier
* @param boolean Remove record irreversible (mark as deleted otherwise, if supported by the backend)
* @return boolean True on success, False on error
*/
public function delete_task($task, $force = true)
{
$list_id = $task['list'];
if (!$list_id || !($folder = $this->folders[$list_id]))
return false;
return $folder->delete($task['uid']);
}
/**
* Restores a single deleted task (if supported)
*
* @param array Hash array with task properties:
* id: Task identifier
* @return boolean True on success, False on error
*/
public function undelete_task($prop)
{
// TODO: implement this
return false;
}
/**
*
*/
public function tasklist_edit_form($formfields)
{
$select = kolab_storage::folder_selector('task', array('name' => 'parent', 'id' => 'edit-parentfolder'), null);
$formfields['parent'] = array(
'id' => 'edit-parentfolder',
'label' => $this->plugin->gettext('parentfolder'),
'value' => $select->show(''),
);
return parent::tasklist_edit_form($formfields);
}
}

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