Current Path : C:/Users/Mahmood/Desktop/moodle/repository/picasa/ |
Current File : C:/Users/Mahmood/Desktop/moodle/repository/picasa/lib.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * This plugin is used to access picasa pictures * * @since Moodle 2.0 * @package repository_picasa * @copyright 2009 Dan Poltawski <talktodan@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once($CFG->dirroot . '/repository/lib.php'); require_once($CFG->libdir.'/googleapi.php'); /** * Picasa Repository Plugin * * @since Moodle 2.0 * @package repository * @subpackage picasa * @copyright 2009 Dan Poltawski * @author Dan Poltawski <talktodan@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class repository_picasa extends repository { private $googleoauth = null; public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) { parent::__construct($repositoryid, $context, $options); $returnurl = new moodle_url('/repository/repository_callback.php'); $returnurl->param('callback', 'yes'); $returnurl->param('repo_id', $this->id); $returnurl->param('sesskey', sesskey()); $clientid = get_config('picasa', 'clientid'); $secret = get_config('picasa', 'secret'); $this->googleoauth = new google_oauth($clientid, $secret, $returnurl, google_picasa::REALM); $this->check_login(); } public function check_login() { return $this->googleoauth->is_logged_in(); } public function print_login() { $url = $this->googleoauth->get_login_url(); if ($this->options['ajax']) { $popup = new stdClass(); $popup->type = 'popup'; $popup->url = $url->out(false); return array('login' => array($popup)); } else { echo '<a target="_blank" href="'.$url->out(false).'">'.get_string('login', 'repository').'</a>'; } } public function get_listing($path='', $page = '') { $picasa = new google_picasa($this->googleoauth); $ret = array(); $ret['dynload'] = true; $ret['manage'] = google_picasa::MANAGE_URL; $ret['list'] = $picasa->get_file_list($path); $ret['path'] = array((object)array('name'=>get_string('home'), 'path' => '')); if ($path) { $ret['path'][] = (object)array('name'=>$picasa->get_last_album_name(), 'path' => $path); } return $ret; } public function search($search_text, $page = 0) { $picasa = new google_picasa($this->googleoauth); $ret = array(); $ret['manage'] = google_picasa::MANAGE_URL; $ret['list'] = $picasa->do_photo_search($search_text); return $ret; } public function logout() { $this->googleoauth->log_out(); return parent::logout(); } public function supported_filetypes() { return array('web_image'); } public function supported_returntypes() { return (FILE_INTERNAL | FILE_EXTERNAL); } public static function get_type_option_names() { return array('clientid', 'secret', 'pluginname'); } public static function type_config_form($mform, $classname = 'repository') { $a = new stdClass; $a->docsurl = get_docs_url('Google_OAuth_2.0_setup'); $a->callbackurl = google_oauth::callback_url()->out(false); $mform->addElement('static', null, '', get_string('oauthinfo', 'repository_picasa', $a)); parent::type_config_form($mform); $mform->addElement('text', 'clientid', get_string('clientid', 'repository_picasa')); $mform->setType('clientid', PARAM_RAW_TRIMMED); $mform->addElement('text', 'secret', get_string('secret', 'repository_picasa')); $mform->setType('secret', PARAM_RAW_TRIMMED); $strrequired = get_string('required'); $mform->addRule('clientid', $strrequired, 'required', null, 'client'); $mform->addRule('secret', $strrequired, 'required', null, 'client'); } } // Icon for this plugin retrieved from http://www.iconspedia.com/icon/picasa-2711.html // Where the license is said documented to be Free.