function canDeleteImage(&$field, $record, &$item)
{
// Retrieve available (and appropriate) images from the DB
$db = JFactory::getDBO();
$query = 'SELECT id' . ' FROM #__flexicontent_files' . ' WHERE filename=' . $db->Quote($record);
$db->setQuery($query);
$file_id = $db->loadResult();
if (!$file_id) {
return true;
}
$ignored['item_id'] = $item->id;
require_once JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_flexicontent' . DS . 'models' . DS . 'filemanager.php';
$fm = new FlexicontentModelFilemanager();
return $fm->candelete(array($file_id), $ignored);
}
function canDeleteFile(&$field, $file_id, &$item)
{
// Check file exists in DB
$db = JFactory::getDBO();
$query = 'SELECT id' . ' FROM #__flexicontent_files' . ' WHERE id=' . $db->Quote($file_id);
$db->setQuery($query);
$file_id = $db->loadResult();
if (!$file_id) {
return true;
}
$ignored['item_id'] = $item->id;
$fm = new FlexicontentModelFilemanager();
return $fm->candelete(array($file_id), $ignored);
}