You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
2.5 KiB
108 lines
2.5 KiB
<?php
|
|
|
|
namespace Notebook;
|
|
|
|
use \Display;
|
|
use \Template;
|
|
use \FormValidator;
|
|
use \Security;
|
|
use \Uri;
|
|
use Header;
|
|
|
|
/**
|
|
* Ajax controller. Dispatch request and perform required action.
|
|
*
|
|
* - delete one note
|
|
* - delete all notes in a course/session
|
|
* - returns a note 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 \Notebook\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::event_access_tool(TOOL_NOTEBOOK);
|
|
}
|
|
|
|
public function is_allowed_to_edit()
|
|
{
|
|
return $this->access()->can_edit();
|
|
}
|
|
|
|
/**
|
|
* Remove/delete a Notebook entry
|
|
*/
|
|
public function remove()
|
|
{
|
|
if (!$this->is_allowed_to_edit()) {
|
|
$this->forbidden();
|
|
return;
|
|
}
|
|
|
|
$item = Request::get_item_key();
|
|
$success = Notebook::repository()->remove($item);
|
|
$message = $success ? '' : get_lang('Error');
|
|
|
|
$this->response($success, $message);
|
|
}
|
|
|
|
/**
|
|
* Remove/delete all notebook entries belonging to a course.
|
|
*/
|
|
public function remove_by_course()
|
|
{
|
|
if (!$this->is_allowed_to_edit()) {
|
|
$this->forbidden();
|
|
return;
|
|
}
|
|
|
|
$course = Request::get_course_key();
|
|
$success = Notebook::repository()->remove_by_course($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();
|
|
$item = Notebook::repository()->find_one_by_id($c_id, $id);
|
|
$data = (object) array();
|
|
if ($item) {
|
|
$data->title = $item->title;
|
|
$data->description = $item->description;
|
|
}
|
|
$this->response($success, '', $data);
|
|
}
|
|
|
|
}
|
|
|