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<?php /* For licensing terms, see /license.txt */ /** * Glossary's AjaxController class definition * @package chamilo.glossary */ /** * Init */ namespace Glossary; use \Display; use \Template; use \FormValidator; use \Security; use \Uri; use Header; /** * Ajax controller. Dispatch request and perform required action. * * - delete one glossary entry * - delete all glossary entried in a course/session * - returns a glossary entry from its id * * Usage: * * $controller = AjaxController::instance(); * $controller->run(); * * @author Laurent Opprecht <laurent@opprecht.info> for the Univesity of Genevas * @license /license.txt */ class AjaxController extends \AjaxController { const ACTION_REMOVE = 'remove'; const ACTION_REMOVE_BY_COURSE = 'remove_by_course'; const ACTION_FIND_BY_ID = 'find_by_id'; /** * Return the instance of the controller. * * @return \Glossary\AjaxController */ public static function instance() { static $result = null; if (empty($result)) { $result = new self(Access::instance()); } return $result; } /** * Prepare the environment. Set up breadcrumps and raise tracking event. */ protected function prolog() { event_access_tool(TOOL_GLOSSARY); } public function is_allowed_to_edit() { return $this->access()->can_edit(); } /** * Remove/delete a glossary entry */ public function remove() { if (!$this->is_allowed_to_edit()) { $this->forbidden(); return; } $item = Request::get_item_key(); $success = Glossary::repository()->remove($item); $message = $success ? '' : get_lang('Error'); $this->response($success, $message); } /** * Remove/delete all glossary entries belonging to a course. */ public function remove_by_course() { if (!$this->is_allowed_to_edit()) { $this->forbidden(); return; } $course = Request::get_course_key(); $success = Glossary::repository()->remove_by_course($course); $message = $success ? '' : get_lang('Error'); $this->response($success, $message); } public function find_by_id() { $c_id = Request::get_c_id(); $id = Request::get_id(); $item = Glossary::repository()->find_one_by_id($c_id, $id); $data = (object) array(); if ($item) { $data->name = $item->name; $data->description = $item->description; } $this->response($success, '', $data); } }
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