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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   * Moodle's lib to use for the Google API.
  19   *
  20   * @package    core
  21   * @copyright  2014 Frédéric Massart - FMCorz.net
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  // All Google API classes support autoload with this.
  28  require_once($CFG->libdir . '/google/src/Google/autoload.php');
  29  // To be able to use our custom IO class.
  30  require_once($CFG->libdir . '/google/curlio.php');
  31  
  32  /**
  33   * Wrapper to get a Google Client object.
  34   *
  35   * This automatically sets the config to Moodle's defaults.
  36   *
  37   * @return Google_Client
  38   */
  39  function get_google_client() {
  40      global $CFG, $SITE;
  41  
  42      make_temp_directory('googleapi');
  43      $tempdir = $CFG->tempdir . '/googleapi';
  44  
  45      $config = new Google_Config();
  46      $config->setApplicationName('Moodle ' . $CFG->release);
  47      $config->setIoClass('moodle_google_curlio');
  48      $config->setClassConfig('Google_Cache_File', 'directory', $tempdir);
  49      $config->setClassConfig('Google_Auth_OAuth2', 'access_type', 'online');
  50      $config->setClassConfig('Google_Auth_OAuth2', 'approval_prompt', 'auto');
  51  
  52      return new Google_Client($config);
  53  }