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   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   * Performs the custom lang export.
  19   *
  20   * @package    tool_customlang
  21   * @subpackage customlang
  22   * @copyright  2020 Thomas Wedekind <thomas.wedekind@univie.ac.at>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  require(__DIR__ . '/../../../config.php');
  27  require_once($CFG->dirroot.'/'.$CFG->admin.'/tool/customlang/locallib.php');
  28  require_once($CFG->libdir.'/adminlib.php');
  29  
  30  global $PAGE, $CFG;
  31  
  32  require_login(SITEID, false);
  33  require_capability('tool/customlang:export', context_system::instance());
  34  
  35  $lng = required_param('lng', PARAM_LANG);
  36  
  37  admin_externalpage_setup('toolcustomlang', '', null,
  38      new moodle_url('/admin/tool/customlang/import.php', ['lng' => $lng]));
  39  
  40  $form = new \tool_customlang\form\export(null, ['lng' => $lng]);
  41  
  42  if ($form->is_cancelled()) {
  43      redirect('index.php');
  44      die();
  45  } else if ($formdata = $form->get_data()) {
  46      $tempzip = tempnam($CFG->tempdir . '/', 'tool_customlang_export');
  47      $filelist = [];
  48      foreach ($formdata->files as $file) {
  49          $filepath = tool_customlang_utils::get_localpack_location($lng). '/' . $file;
  50          if (file_exists($filepath)) {
  51              $filelist[$file] = $filepath;
  52          }
  53      }
  54      $zipper = new zip_packer();
  55  
  56      if (!empty($filelist) && $zipper->archive_to_pathname($filelist, $tempzip)) {
  57          // Filename include the lang name so the file can be imported with automatic language detection.
  58          send_temp_file($tempzip, "customlang_$lng.zip");
  59          die();
  60      }
  61  }
  62  
  63  $output = $PAGE->get_renderer('tool_customlang');
  64  
  65  echo $output->header();
  66  echo $output->heading(get_string('pluginname', 'tool_customlang'));
  67  $form->display();
  68  echo $OUTPUT->footer();