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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  defined('MOODLE_INTERNAL') || die();
  18  
  19  global $CFG;
  20  require_once($CFG->dirroot . '/repository/googledocs/tests/repository_googledocs_testcase.php');
  21  
  22  /**
  23   * Base class for the googledoc repository unit tests related to content browsing and searching.
  24   *
  25   * @package    repository_googledocs
  26   * @copyright  2021 Mihail Geshoski <mihail@moodle.com>
  27   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28   */
  29  abstract class googledocs_content_testcase extends repository_googledocs_testcase {
  30  
  31      /** @var array The array which contains the disallowed file extensions. */
  32      protected $disallowedextensions = [];
  33  
  34      /**
  35       * Method used for filtering repository file nodes based on the current disallowed file extensions list.
  36       *
  37       * @param array $content The repository content node
  38       * @return bool If returns false, the repository content node should be filtered, otherwise do not filter.
  39       */
  40      public function filter(array $content): bool {
  41          // If the disallowed file extensions list is empty, do not filter the content node.
  42          if (empty($this->disallowedextensions)) {
  43              return true;
  44          }
  45          foreach ($this->disallowedextensions as $extension) {
  46              // If the disallowed file extension matches the extension of the repository file node,
  47              // than filter this node.
  48              if (preg_match("#.{$extension}#i", $content['title'])) {
  49                  return false;
  50              }
  51          }
  52          return true;
  53      }
  54  }