/**
* Return manager instance
*
* @access protected
* @param void
* @return AttachedFiles
*/
function manager()
{
if (!$this->manager instanceof AttachedFiles) {
$this->manager = AttachedFiles::instance();
}
return $this->manager;
}
/**
* Detach file from related object
*
* @param void
* @return null
*/
function detach_from_object()
{
$manager_class = array_var($_GET, 'manager');
$object_id = get_id('object_id');
$file_id = get_id('file_id');
$object = get_object_by_manager_and_id($object_id, $manager_class);
if (!$object instanceof ProjectDataObject) {
flash_error(lang('no access permissions'));
$this->redirectToReferer(get_url('dashboard'));
}
// if
$file = ProjectFiles::findById($file_id);
if (!$file instanceof ProjectFile) {
flash_error(lang('file dnx'));
$this->redirectToReferer(get_url('dashboard'));
}
// if
$attached_file = AttachedFiles::findById(array('rel_object_manager' => $manager_class, 'rel_object_id' => $object_id, 'file_id' => $file_id));
// findById
if (!$attached_file instanceof AttachedFile) {
flash_error(lang('file not attached to object'));
$this->redirectToReferer(get_url('dashboard'));
}
// if
try {
DB::beginWork();
$attached_file->delete();
DB::commit();
flash_success(lang('success detach file'));
} catch (Exception $e) {
flash_error(lang('error detach file'));
DB::rollback();
}
// try
$this->redirectToReferer($object->getObjectUrl());
}
/**
* Drop all relations with files for this object
*
* @param void
* @return null
*/
function clearAttachedFiles()
{
return AttachedFiles::clearRelationsByObject($this);
}
/**
* Remove all object relations from the database
*
* @param void
* @return boolean
*/
function clearObjectRelations()
{
return AttachedFiles::clearRelationsByFile($this);
}
/**
* This function will return paginated result. Result is an array where first element is
* array of returned object and second populated pagination object that can be used for
* obtaining and rendering pagination data using various helpers.
*
* Items and pagination array vars are indexed with 0 for items and 1 for pagination
* because you can't use associative indexing with list() construct
*
* @access public
* @param array $arguments Query argumens (@see find()) Limit and offset are ignored!
* @param integer $items_per_page Number of items per page
* @param integer $current_page Current page number
* @return array
*/
function paginate($arguments = null, $items_per_page = 10, $current_page = 1)
{
if (isset($this) && instance_of($this, 'AttachedFiles')) {
return parent::paginate($arguments, $items_per_page, $current_page);
} else {
return AttachedFiles::instance()->paginate($arguments, $items_per_page, $current_page);
//$instance =& AttachedFiles::instance();
//return $instance->paginate($arguments, $items_per_page, $current_page);
}
// if
}
