Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
   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   * Provides support for the conversion of moodle1 backup to the moodle2 format
  20   *
  21   * @package    mod_folder
  22   * @copyright  2011 Andrew Davis <andrew@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  /**
  29   * Folder conversion handler. This resource handler is called by moodle1_mod_resource_handler
  30   */
  31  class moodle1_mod_folder_handler extends moodle1_resource_successor_handler {
  32  
  33      /** @var moodle1_file_manager instance */
  34      protected $fileman = null;
  35  
  36      /**
  37       * Converts /MOODLE_BACKUP/COURSE/MODULES/MOD/RESOURCE data
  38       * Called by moodle1_mod_resource_handler::process_resource()
  39       */
  40      public function process_legacy_resource(array $data, array $raw = null) {
  41          // get the course module id and context id
  42          $instanceid     = $data['id'];
  43          $currentcminfo  = $this->get_cminfo($instanceid);
  44          $moduleid       = $currentcminfo['id'];
  45          $contextid      = $this->converter->get_contextid(CONTEXT_MODULE, $moduleid);
  46  
  47          // convert legacy data into the new folder record
  48          $folder                 = array();
  49          $folder['id']           = $data['id'];
  50          $folder['name']         = $data['name'];
  51          $folder['intro']        = $data['intro'];
  52          $folder['introformat']  = $data['introformat'];
  53          $folder['revision']     = 1;
  54          $folder['timemodified'] = $data['timemodified'];
  55  
  56          // get a fresh new file manager for this instance
  57          $this->fileman = $this->converter->get_file_manager($contextid, 'mod_folder');
  58  
  59          // migrate the files embedded into the intro field
  60          $this->fileman->filearea = 'intro';
  61          $this->fileman->itemid   = 0;
  62          $folder['intro'] = moodle1_converter::migrate_referenced_files($folder['intro'], $this->fileman);
  63  
  64          // migrate the folder files
  65          $this->fileman->filearea = 'content';
  66          $this->fileman->itemid   = 0;
  67          if (empty($data['reference'])) {
  68              $this->fileman->migrate_directory('course_files');
  69          } else {
  70              $this->fileman->migrate_directory('course_files/'.$data['reference']);
  71          }
  72  
  73          // write folder.xml
  74          $this->open_xml_writer("activities/folder_{$moduleid}/folder.xml");
  75          $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $moduleid,
  76              'modulename' => 'folder', 'contextid' => $contextid));
  77          $this->write_xml('folder', $folder, array('/folder/id'));
  78          $this->xmlwriter->end_tag('activity');
  79          $this->close_xml_writer();
  80  
  81          // write inforef.xml
  82          $this->open_xml_writer("activities/folder_{$moduleid}/inforef.xml");
  83          $this->xmlwriter->begin_tag('inforef');
  84          $this->xmlwriter->begin_tag('fileref');
  85          foreach ($this->fileman->get_fileids() as $fileid) {
  86              $this->write_xml('file', array('id' => $fileid));
  87          }
  88          $this->xmlwriter->end_tag('fileref');
  89          $this->xmlwriter->end_tag('inforef');
  90          $this->close_xml_writer();
  91      }
  92  }