question/lib.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  * Question related functions.
  19  *
  20  * This file was created just because Fragment API expects callbacks to be defined on lib.php.
  21  *
  22  * Please, do not add new functions to this file.
  23  *
  24  * @package   core_question
  25  * @copyright 2018 Simey Lameze <simey@moodle.com>
  26  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27  */
  28
  29 defined('MOODLE_INTERNAL') || die();
  30
  31 /**
  32  * Question tags fragment callback.
  33  *
  34  * @param array $args Arguments to the form.
  35  * @return null|string The rendered form.
  36  */
  37 function core_question_output_fragment_tags_form($args) {
  38
  39     if (!empty($args['id'])) {
  40         global $CFG, $DB;
  41         require_once($CFG->dirroot . '/question/type/tags_form.php');
  42         require_once($CFG->libdir . '/questionlib.php');
  43         $id = clean_param($args['id'], PARAM_INT);
  44
  45         $question = $DB->get_record('question', ['id' => $id]);
  46         $category = $DB->get_record('question_categories', array('id' => $question->category));
  47         $context = \context::instance_by_id($category->contextid);
  48
  49         $toform = new stdClass();
  50         $toform->id = $question->id;
  51         $toform->questioncategory = $category->name;
  52         $toform->questionname = $question->name;
  53         $toform->categoryid = $category->id;
  54         $toform->contextid = $category->contextid;
  55         $toform->context = $context->get_context_name();
  56
  57         if (core_tag_tag::is_enabled('core_question', 'question')) {
  58             $toform->tags = core_tag_tag::get_item_tags_array('core_question', 'question', $question->id);
  59         }
  60
  61         $canedit = question_has_capability_on($question, 'edit');
  62         $mform = new \core_question\form\tags(null, null, 'post', '', null, $canedit, $toform);
  63         $mform->set_data($toform);
  64
  65         return $mform->render();
  66     }
  67 }