[Summary view]

Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403] [Versions 401 and 403] [Versions 402 and 403]

   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  
  30  $id = required_param('id', PARAM_INT);    // course_sections.id
  31  $sectionreturn = optional_param('sr', 0, PARAM_INT);
  32  $deletesection = optional_param('delete', 0, PARAM_BOOL);
  33  $showonly = optional_param('showonly', 0, PARAM_TAGLIST);
  34  
  35  $params = ['id' => $id, 'sr' => $sectionreturn];
  36  if (!empty($showonly)) {
  37      $params['showonly'] = $showonly;
  38  }
  39  $PAGE->set_url('/course/editsection.php', $params);
  40  
  41  $section = $DB->get_record('course_sections', array('id' => $id), '*', MUST_EXIST);
  42  $course = $DB->get_record('course', array('id' => $section->course), '*', MUST_EXIST);
  43  $sectionnum = $section->section;
  44  
  45  require_login($course);
  46  $context = context_course::instance($course->id);
  47  require_capability('moodle/course:update', $context);
  48  
  49  // Get section_info object with all availability options.
  50  $sectioninfo = get_fast_modinfo($course)->get_section_info($sectionnum);
  51  
  52  // Deleting the section.
  53  if ($deletesection) {
  54      $cancelurl = course_get_url($course, $sectioninfo, array('sr' => $sectionreturn));
  55      if (course_can_delete_section($course, $sectioninfo)) {
  56          $confirm = optional_param('confirm', false, PARAM_BOOL) && confirm_sesskey();
  57          if (!$confirm && optional_param('sesskey', null, PARAM_RAW) !== null &&
  58                  empty($sectioninfo->summary) && empty($sectioninfo->sequence) && confirm_sesskey()) {
  59              // Do not ask for confirmation if section is empty and sesskey is already provided.
  60              $confirm = true;
  61          }
  62          if ($confirm) {
  63              course_delete_section($course, $sectioninfo, true, true);
  64              $courseurl = course_get_url($course, $sectioninfo->section - 1, array('sr' => $sectionreturn));
  65              redirect($courseurl);
  66          } else {
  67              if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {
  68                  $strdelete = get_string('deletesection', 'format_' . $course->format);
  69              } else {
  70                  $strdelete = get_string('deletesection');
  71              }
  72              $PAGE->navbar->add($strdelete);
  73              $PAGE->set_title($strdelete);
  74              $PAGE->set_heading($course->fullname);
  75              echo $OUTPUT->header();
  76              echo $OUTPUT->box_start('noticebox');
  77              $optionsyes = array('id' => $id, 'confirm' => 1, 'delete' => 1, 'sesskey' => sesskey());
  78              $deleteurl = new moodle_url('/course/editsection.php', $optionsyes);
  79              $formcontinue = new single_button($deleteurl, get_string('delete'));
  80              $formcancel = new single_button($cancelurl, get_string('cancel'), 'get');
  81              echo $OUTPUT->confirm(get_string('confirmdeletesection', '',
  82                  get_section_name($course, $sectioninfo)), $formcontinue, $formcancel);
  83              echo $OUTPUT->box_end();
  84              echo $OUTPUT->footer();
  85              exit;
  86          }
  87      } else {
  88          notice(get_string('nopermissions', 'error', get_string('deletesection')), $cancelurl);
  89      }
  90  }
  91  
  92  $editoroptions = array(
  93      'context'   => $context,
  94      'maxfiles'  => EDITOR_UNLIMITED_FILES,
  95      'maxbytes'  => $CFG->maxbytes,
  96      'trusttext' => false,
  97      'noclean'   => true,
  98      'subdirs'   => true
  99  );
 100  
 101  $courseformat = course_get_format($course);
 102  $defaultsectionname = $courseformat->get_default_section_name($section);
 103  
 104  $customdata = [
 105      'cs' => $sectioninfo,
 106      'editoroptions' => $editoroptions,
 107      'defaultsectionname' => $defaultsectionname,
 108      'showonly' => $showonly,
 109  ];
 110  
 111  $mform = $courseformat->editsection_form($PAGE->url, $customdata);
 112  
 113  // set current value, make an editable copy of section_info object
 114  // this will retrieve all format-specific options as well
 115  $initialdata = convert_to_array($sectioninfo);
 116  if (!empty($CFG->enableavailability)) {
 117      $initialdata['availabilityconditionsjson'] = $sectioninfo->availability;
 118  }
 119  $mform->set_data($initialdata);
 120  if (!empty($showonly)) {
 121      $mform->filter_shown_headers(explode(',', $showonly));
 122  }
 123  
 124  if ($mform->is_cancelled()){
 125      // Form cancelled, return to course.
 126      redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
 127  } else if ($data = $mform->get_data()) {
 128      // Data submitted and validated, update and return to course.
 129  
 130      // For consistency, we set the availability field to 'null' if it is empty.
 131      if (!empty($CFG->enableavailability)) {
 132          // Renamed field.
 133          $data->availability = $data->availabilityconditionsjson;
 134          unset($data->availabilityconditionsjson);
 135          if ($data->availability === '') {
 136              $data->availability = null;
 137          }
 138      }
 139      course_update_section($course, $section, $data);
 140  
 141      $PAGE->navigation->clear_cache();
 142      redirect(course_get_url($course, $section, array('sr' => $sectionreturn)));
 143  }
 144  
 145  // The edit form is displayed for the first time or if there was validation error on the previous step.
 146  $sectionname  = get_section_name($course, $sectionnum);
 147  $stredit      = get_string('edita', '', " $sectionname");
 148  $strsummaryof = get_string('summaryof', '', " $sectionname");
 149  
 150  $PAGE->set_title($stredit);
 151  $PAGE->set_heading($course->fullname);
 152  $PAGE->navbar->add($stredit);
 153  echo $OUTPUT->header();
 154  
 155  echo $OUTPUT->heading($strsummaryof);
 156  
 157  $mform->display();
 158  echo $OUTPUT->footer();