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

   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   * Folder download
  19   *
  20   * @package   mod_folder
  21   * @copyright 2015 Andrew Hancox <andrewdchancox@googlemail.com>
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require_once(__DIR__ . "/../../config.php");
  26  
  27  $id = required_param('id', PARAM_INT);  // Course module ID.
  28  $cm = get_coursemodule_from_id('folder', $id, 0, true, MUST_EXIST);
  29  
  30  $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  31  
  32  require_course_login($course, true, $cm);
  33  $context = context_module::instance($cm->id);
  34  require_capability('mod/folder:view', $context);
  35  
  36  $folder = $DB->get_record('folder', array('id' => $cm->instance), '*', MUST_EXIST);
  37  
  38  $downloadable = folder_archive_available($folder, $cm);
  39  if (!$downloadable) {
  40      throw new \moodle_exception('cannotdownloaddir', 'repository');
  41  }
  42  
  43  $fs = get_file_storage();
  44  $files = $fs->get_area_files($context->id, 'mod_folder', 'content');
  45  if (empty($files)) {
  46      throw new \moodle_exception('cannotdownloaddir', 'repository');
  47  }
  48  
  49  // Log zip as downloaded.
  50  folder_downloaded($folder, $course, $cm, $context);
  51  
  52  // Close the session.
  53  \core\session\manager::write_close();
  54  
  55  $foldername = format_string($folder->name, true, ["context" => $context]);
  56  $filename = shorten_filename(clean_filename($foldername . "-" . date("Ymd")) . ".zip");
  57  $zipwriter = \core_files\archive_writer::get_stream_writer($filename, \core_files\archive_writer::ZIP_WRITER);
  58  
  59  foreach ($files as $file) {
  60      if ($file->is_directory()) {
  61          continue;
  62      }
  63      $pathinzip = $file->get_filepath() . $file->get_filename();
  64      $zipwriter->add_file_from_stored_file($pathinzip, $file);
  65  }
  66  
  67  // Finish the archive.
  68  $zipwriter->finish();
  69  exit();