mod/feedback/ajax.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Process ajax requests
  19  *
  20  * @copyright Andreas Grabs
  21  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22  * @package feedback
  23  */
  24
  25 if (!defined('AJAX_SCRIPT')) {
  26     define('AJAX_SCRIPT', true);
  27 }
  28
  29 require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
  30 require_once('lib.php');
  31
  32 $id = required_param('id', PARAM_INT);
  33 $action = optional_param('action', '', PARAM_ALPHA);
  34 $sesskey = optional_param('sesskey', false, PARAM_TEXT);
  35 $itemorder = optional_param('itemorder', false, PARAM_SEQUENCE);
  36
  37 $cm = get_coursemodule_from_id('feedback', $id, 0, false, MUST_EXIST);
  38 $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
  39 $feedback = $DB->get_record('feedback', array('id'=>$cm->instance), '*', MUST_EXIST);
  40
  41 require_sesskey();
  42
  43 $context = context_module::instance($cm->id);
  44 require_login($course, true, $cm);
  45 require_capability('mod/feedback:edititems', $context);
  46
  47 $return = false;
  48
  49 switch ($action) {
  50     case 'saveitemorder':
  51         $itemlist = explode(',', trim($itemorder, ','));
  52         if (count($itemlist) > 0) {
  53             $return = feedback_ajax_saveitemorder($itemlist, $feedback);
  54         }
  55         break;
  56 }
  57
  58 echo json_encode($return);
  59 die;