course/editsection.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Edit the section basic information and availability
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package course
  24  */
  25
  26 require_once("../config.php");
  27 require_once("lib.php");
  28 require_once($CFG->libdir . '/formslib.php');
  29 require_once($CFG->libdir . '/conditionlib.php');
  30
  31 $id = required_param('id', PARAM_INT);    // course_sections.id
  32 $sectionreturn = optional_param('sr', 0, PARAM_INT);
  33
  34 $PAGE->set_url('/course/editsection.php', array('id'=>$id, 'sr'=> $sectionreturn));
  35
  36 $section = $DB->get_record('course_sections', array('id' => $id), '*', MUST_EXIST);
  37 $course = $DB->get_record('course', array('id' => $section->course), '*', MUST_EXIST);
  38 $sectionnum = $section->section;
  39
  40 require_login($course);
  41 $context = context_course::instance($course->id);
  42 require_capability('moodle/course:update', $context);
  43
  44 // Get section_info object with all availability options.
  45 $sectioninfo = get_fast_modinfo($course)->get_section_info($sectionnum);
  46
  47 $editoroptions = array('context'=>$context ,'maxfiles' => EDITOR_UNLIMITED_FILES, 'maxbytes'=>$CFG->maxbytes, 'trusttext'=>false, 'noclean'=>true);
  48 $mform = course_get_format($course->id)->editsection_form($PAGE->url,
  49         array('cs' => $sectioninfo, 'editoroptions' => $editoroptions));
  50 // set current value, make an editable copy of section_info object
  51 // this will retrieve all format-specific options as well
  52 $initialdata = convert_to_array($sectioninfo);
  53 if (!empty($CFG->enableavailability)) {
  54     $initialdata['availabilityconditionsjson'] = $sectioninfo->availability;
  55 }
  56 $mform->set_data($initialdata);
  57
  58 if ($mform->is_cancelled()){
  59     // Form cancelled, return to course.
  60     redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
  61 } else if ($data = $mform->get_data()) {
  62     // Data submitted and validated, update and return to course.
  63
  64     // For consistency, we set the availability field to 'null' if it is empty.
  65     if (!empty($CFG->enableavailability)) {
  66         // Renamed field.
  67         $data->availability = $data->availabilityconditionsjson;
  68         unset($data->availabilityconditionsjson);
  69         if ($data->availability === '') {
  70             $data->availability = null;
  71         }
  72     }
  73     $DB->update_record('course_sections', $data);
  74     rebuild_course_cache($course->id, true);
  75     if (isset($data->section)) {
  76         // Usually edit form does not change relative section number but just in case.
  77         $sectionnum = $data->section;
  78     }
  79     course_get_format($course->id)->update_section_format_options($data);
  80
  81     // Set section info, as this might not be present in form_data.
  82     if (!isset($data->section))  {
  83         $data->section = $sectionnum;
  84     }
  85     // Trigger an event for course section update.
  86     $event = \core\event\course_section_updated::create(
  87             array(
  88                 'objectid' => $data->id,
  89                 'courseid' => $course->id,
  90                 'context' => $context,
  91                 'other' => array('sectionnum' => $data->section)
  92             )
  93         );
  94     $event->trigger();
  95
  96     $PAGE->navigation->clear_cache();
  97     redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
  98 }
  99
 100 // The edit form is displayed for the first time or if there was validation error on the previous step.
 101 $sectionname  = get_section_name($course, $sectionnum);
 102 $stredit      = get_string('edita', '', " $sectionname");
 103 $strsummaryof = get_string('summaryof', '', " $sectionname");
 104
 105 $PAGE->set_title($stredit);
 106 $PAGE->set_heading($course->fullname);
 107 $PAGE->navbar->add($stredit);
 108 echo $OUTPUT->header();
 109
 110 echo $OUTPUT->heading($strsummaryof);
 111
 112 $mform->display();
 113 echo $OUTPUT->footer();