/**
* Update an task entry with the given data
*
* @param array Hash array with task properties
* @return boolean True on success, False on error
* @see tasklist_driver::edit_task()
*/
public function edit_task($task, $old_task = null)
{
if ($task['_savemode'] == 'new') {
$task['uid'] = $this->plugin->generate_uid();
return $this->create_task($task);
} else {
$sync_enforced = $old_task != null;
$task_id = (int) $task['id'];
$cal_id = $task['list'];
if (isset($task['_fromlist'])) {
$delete = $task;
$delete['list'] = $task['_fromlist'];
if ($success = $this->delete_task($delete)) {
unset($task['id']);
unset($task['changed']);
unset($task['_fromlist']);
$task['raw'] = $task['title'];
foreach ($task as $prop => $val) {
if (!$val) {
unset($task[$prop]);
}
}
return $this->create_task($task) ? true : false;
} else {
return false;
}
} else {
if ($old_task == null) {
$old_task = parent::get_master($task);
}
if ($success = parent::edit_task($task)) {
if (isset($this->sync_clients[$cal_id])) {
$success = $this->_edit_task($task_id, $cal_id);
if ($success === true) {
self::debug_log("Successfully updated task \"{$task_id}\".");
// Trigger calendar sync to update ctags and etags.
$this->_sync_calendar($cal_id);
$this->_reload_list($task, $old_task);
return true;
} else {
if ($success < 0 && $sync_enforced == false) {
self::debug_log("Task \"{$task_id}\", tag \"" . $props['tag'] . "\" not up to date, will update calendar first ...");
$this->_sync_calendar($cal_id);
return $this->edit_task($task, $old_task);
// Re-try after re-sync
} else {
self::debug_log("Unkown error while updating caldav task, undo updating local task \"{$task_id}\"!");
parent::edit_task($old_task);
return false;
}
}
} else {
return $success;
}
}
}
}
return false;
}
