/**
* Replaces the task identified by UID with the content represented in the
* specified content type.
*
* If you want to replace multiple tasks with the UID specified in the
* VCALENDAR data, you may use $this->import instead. This automatically does a
* replace if existings UIDs are found.
*
*
* @param string $uid Identify the task to replace.
* @param string $content The content of the task.
* @param string $contentType What format is the data in? Currently supports:
* - text/x-vcalendar
* - text/calendar
*
* @return boolean Success or failure.
*/
public function replace($uid, $content, $contentType)
{
$factory = $GLOBALS['injector']->getInstance('Nag_Factory_Driver');
$existing = $factory->create('')->getByUID($uid);
$taskId = $existing->id;
$owner = $existing->owner;
if (!Nag::hasPermission($existing->tasklist, Horde_Perms::EDIT)) {
throw new Horde_Exception_PermissionDenied();
}
switch ($contentType) {
case 'text/calendar':
case 'text/x-vcalendar':
if (!$content instanceof Horde_Icalendar_Vtodo) {
$iCal = new Horde_Icalendar();
if (!$iCal->parsevCalendar($content)) {
throw new Nag_Exception(_("There was an error importing the iCalendar data."));
}
$components = $iCal->getComponents();
$component = null;
foreach ($components as $content) {
if ($content instanceof Horde_Icalendar_Vtodo) {
if ($component !== null) {
throw new Nag_Exception(_("Multiple iCalendar components found; only one vTodo is supported."));
}
$component = $content;
}
}
if ($component === null) {
throw new Nag_Exception(_("No iCalendar data was found."));
}
}
$task = new Nag_Task();
$task->fromiCalendar($content);
$task->owner = $owner;
$factory->create($existing->tasklist)->modify($taskId, $task->toHash());
break;
case 'activesync':
$task = new Nag_Task();
$task->fromASTask($content);
$task->owner = $owner;
$factory->create($existing->tasklist)->modify($taskId, $task->toHash());
break;
default:
throw new Nag_Exception(sprintf(_("Unsupported Content-Type: %s"), $contentType));
}
return $result;
}
/**
*/
public function davPutObject($collection, $object, $data)
{
$dav = $GLOBALS['injector']->getInstance('Horde_Dav_Storage');
$internal = $dav->getInternalCollectionId($collection, 'tasks') ?: $collection;
if (!Nag::hasPermission($internal, Horde_Perms::EDIT)) {
throw new Nag_Exception("Task List does not exist or no permission to edit");
}
$ical = new Horde_Icalendar();
if (!$ical->parsevCalendar($data)) {
throw new Nag_Exception(_("There was an error importing the iCalendar data."));
}
$storage = $GLOBALS['injector']->getInstance('Nag_Factory_Driver')->create($internal);
foreach ($ical->getComponents() as $content) {
if (!$content instanceof Horde_Icalendar_Vtodo) {
continue;
}
$task = new Nag_Task();
$task->fromiCalendar($content);
try {
try {
$existing_id = $dav->getInternalObjectId($object, $internal) ?: preg_replace('/\\.ics$/', '', $object);
} catch (Horde_Dav_Exception $e) {
$existing_id = $object;
}
$existing_task = Nag::getTask($internal, $existing_id);
/* Check if our task is newer then the existing - get the
* task's history. */
$modified = $this->_modified($internal, $existing_task->uid);
try {
if (!empty($modified) && $content->getAttribute('LAST-MODIFIED') < $modified) {
/* LAST-MODIFIED timestamp of existing entry is newer:
* don't replace it. */
continue;
}
} catch (Horde_Icalendar_Exception $e) {
}
$task->owner = $existing_task->owner;
$storage->modify($existing_task->id, $task->toHash());
} catch (Horde_Exception_NotFound $e) {
$hash = $task->toHash();
$newTask = $storage->add($hash);
$dav->addObjectMap($newTask[0], $object, $internal);
}
}
}
$nag_storage = $GLOBALS['injector']->getInstance('Nag_Factory_Driver')->create($storage->get('target'));
$max_tasks = $perms->hasAppPermission('max_tasks');
$num_tasks = Nag::countTasks();
$result = null;
foreach ($next_step as $row) {
if ($max_tasks !== true && $num_tasks >= $max_tasks) {
Horde::permissionDeniedError('nag', 'max_tasks', sprintf(_("You are not allowed to create more than %d tasks."), $perms->hasAppPermission('max_tasks')));
break;
}
if (!is_array($row)) {
if (!is_a($row, 'Horde_Icalendar_Vtodo')) {
continue;
}
$task = new Nag_Task($nag_storage);
$task->fromiCalendar($row);
$row = $task->toHash();
foreach (array_keys($app_fields) as $field) {
if (!isset($row[$field])) {
$row[$field] = '';
}
}
}
$row['owner'] = $GLOBALS['registry']->getAuth();
foreach (array('start', 'due', 'completed_date') as $field) {
if (!empty($row[$field])) {
try {
$date = new Horde_Date($row[$field]);
$row[$field] = $date->timestamp();
} catch (Horde_Date_Exception $e) {
unset($row[$field]);
}
