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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  // 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   * Create or update contents through the specific content type editor
  19   *
  20   * @package    core_contentbank
  21   * @copyright  2020 Victor Deniz <victor@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require('../config.php');
  26  
  27  require_login();
  28  
  29  $contextid = required_param('contextid', PARAM_INT);
  30  $pluginname = required_param('plugin', PARAM_PLUGIN);
  31  $id = optional_param('id', null, PARAM_INT);
  32  $library = optional_param('library', null, PARAM_RAW);
  33  
  34  $context = context::instance_by_id($contextid, MUST_EXIST);
  35  
  36  $cb = new \core_contentbank\contentbank();
  37  if (!$cb->is_context_allowed($context)) {
  38      throw new \moodle_exception('contextnotallowed', 'core_contentbank');
  39  }
  40  
  41  require_capability('moodle/contentbank:access', $context);
  42  
  43  $returnurl = new \moodle_url('/contentbank/view.php', ['id' => $id]);
  44  
  45  if (!empty($id)) {
  46      $record = $DB->get_record('contentbank_content', ['id' => $id], '*', MUST_EXIST);
  47      $contentclass = "$record->contenttype\\content";
  48      $content = new $contentclass($record);
  49      // Set the heading title.
  50      $heading = $content->get_name();
  51      // The content type of the content overwrites the pluginname param value.
  52      $contenttypename = $content->get_content_type();
  53      $breadcrumbtitle = get_string('edit');
  54  } else {
  55      $contenttypename = "contenttype_$pluginname";
  56      $heading = get_string('addinganew', 'moodle', get_string('description', $contenttypename));
  57      $content = null;
  58      $breadcrumbtitle = get_string('add');
  59  }
  60  
  61  // Check plugin is enabled.
  62  $plugin = core_plugin_manager::instance()->get_plugin_info($contenttypename);
  63  if (!$plugin || !$plugin->is_enabled()) {
  64      throw new \moodle_exception('unsupported', 'core_contentbank', $returnurl);
  65  }
  66  
  67  // Create content type instance.
  68  $contenttypeclass = "$contenttypename\\contenttype";
  69  if (class_exists($contenttypeclass)) {
  70      $contenttype = new $contenttypeclass($context);
  71  } else {
  72      throw new \moodle_exception('unsupported', 'core_contentbank', $returnurl);
  73  }
  74  
  75  // Checks the user can edit this content and content type.
  76  if (!$contenttype->can_edit($content)) {
  77      throw new \moodle_exception('contenttypenoedit', 'core_contentbank', $returnurl);
  78  }
  79  
  80  $values = [
  81      'contextid' => $contextid,
  82      'plugin' => $pluginname,
  83      'id' => $id,
  84      'heading' => $heading,
  85      'library' => $library
  86  ];
  87  
  88  $title = get_string('contentbank');
  89  \core_contentbank\helper::get_page_ready($context, $title, true);
  90  if ($PAGE->course) {
  91      require_login($PAGE->course->id);
  92  }
  93  
  94  if ($context->contextlevel == CONTEXT_COURSECAT) {
  95      $PAGE->set_primary_active_tab('home');
  96  }
  97  
  98  $PAGE->set_url(new \moodle_url('/contentbank/edit.php', $values));
  99  if ($context->id == \context_system::instance()->id) {
 100      $PAGE->set_context(context_course::instance($context->id));
 101  } else {
 102      $PAGE->set_context($context);
 103  }
 104  if ($content) {
 105      $PAGE->navbar->add($content->get_name(), new \moodle_url('/contentbank/view.php', ['id' => $id]));
 106  }
 107  $PAGE->navbar->add($breadcrumbtitle);
 108  $PAGE->set_title($title);
 109  $PAGE->set_pagelayout('incourse');
 110  $PAGE->set_secondary_active_tab('contentbank');
 111  
 112  // Instantiate the content type form.
 113  $editorclass = "$contenttypename\\form\\editor";
 114  if (!class_exists($editorclass)) {
 115      throw new \moodle_exception('noformdesc');
 116  }
 117  
 118  $editorform = new $editorclass(null, $values);
 119  
 120  if ($editorform->is_cancelled()) {
 121      if (empty($id)) {
 122          $returnurl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id]);
 123      }
 124      redirect($returnurl);
 125  } else if ($data = $editorform->get_data()) {
 126      if (empty($id)) {
 127          $msg = get_string('contentcreated', 'contentbank');
 128      } else {
 129          $msg = get_string('contentupdated', 'contentbank');
 130      }
 131      $id = $editorform->save_content($data);
 132      // Just in case we've created a new content.
 133      $returnurl->param('id', $id);
 134      redirect($returnurl, $msg, null, \core\output\notification::NOTIFY_SUCCESS);
 135  }
 136  
 137  echo $OUTPUT->header();
 138  $editorform->display();
 139  echo $OUTPUT->footer();