86 lines
2.9 KiB
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/>.
require_once('wikimedia.php');
/**
* repository_wikimedia class
* This is a class used to browse images from wikimedia
*
* @since 2.0
* @package repository
* @subpackage wikimedia
* @copyright 2009 Dongsheng Cai
* @author Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class repository_wikimedia extends repository {
public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
parent::__construct($repositoryid, $context, $options);
$this->keyword = optional_param('wikimedia_keyword', '', PARAM_RAW);
if (empty($this->keyword)) {
$this->keyword = optional_param('s', '', PARAM_RAW);
}
}
public function get_listing($path = '', $page = '') {
$client = new wikimedia;
$list = array();
$list['list'] = $client->search_images($this->keyword);
$list['nologin'] = true;
return $list;
}
// login
public function check_login() {
return !empty($this->keyword);
}
// if check_login returns false,
// this function will be called to print a login form.
public function print_login() {
$keyword = new stdClass();
$keyword->label = get_string('keyword', 'repository_wikimedia').': ';
$keyword->id = 'input_text_keyword';
$keyword->type = 'text';
$keyword->name = 'wikimedia_keyword';
$keyword->value = '';
$form = array();
$form['login'] = array($keyword);
return $form;
}
//search
// if this plugin support global search, if this function return
// true, search function will be called when global searching working
public function global_search() {
return false;
}
public function search($search_text) {
$client = new wikimedia;
$search_result = array();
$search_result['list'] = $client->search_images($search_text);
return $search_result;
}
// when logout button on file picker is clicked, this function will be
// called.
public function logout() {
return $this->print_login();
}
public function supported_returntypes() {
return (FILE_INTERNAL | FILE_EXTERNAL);
}
}