Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

176 lines (160 sloc) 5.394 kb
<?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 merlot files
*
* @since 2.0
* @package repository_merlot
* @copyright 2010 Dongsheng Cai {@link http://dongsheng.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->dirroot . '/repository/lib.php');
/**
* repository_merlot is used to search merlot.org in moodle
*
* @since 2.0
* @package repository_merlot
* @copyright 2009 Dongsheng Cai {@link http://dongsheng.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class repository_merlot extends repository {
public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
parent::__construct($repositoryid, $context, $options);
$this->keyword = optional_param('merlot_keyword', '', PARAM_RAW);
$this->author = optional_param('merlot_author', '', PARAM_RAW);
$this->licensekey = trim(get_config('merlot', 'licensekey'));
}
/**
* Display login screen or not
*
* @return boolean
*/
public function check_login() {
return !empty($this->keyword);
}
/**
* Doesn't support global search
*
* @return boolean
*/
public function global_search() {
return false;
}
/**
* Look for a link in merlot.org
* @param string $search_text
* @return array
*/
public function search($search_text, $page = 0) {
$ret = array();
$ret['nologin'] = true;
$ret['list'] = $this->_get_collection($this->keyword, $this->author);
return $ret;
}
/**
* Get a list of links
* @return array
*/
public function get_listing($path = '', $page = '') {
$ret = array();
$ret['nologin'] = true;
$ret['list'] = $this->_get_collection($this->keyword);
return $ret;
}
private function _get_collection($keyword) {
global $OUTPUT;
$list = array();
$this->api = 'http://www.merlot.org/merlot/materials.rest?keywords=' . urlencode($keyword) . '&licenseKey='.$this->licensekey;
$c = new curl(array('cache'=>true, 'module_cache'=>'repository'));
$content = $c->get($this->api);
$xml = simplexml_load_string($content);
foreach ($xml->results->material as $entry) {
$list[] = array(
'title'=>(string)$entry->title,
'thumbnail'=>$OUTPUT->pix_url(file_extension_icon($entry->title, 90))->out(false),
'date'=>userdate((int)$entry->creationDate),
'size'=>'',
'source'=>(string)$entry->URL
);
}
return $list;
}
/**
* Define a search form
*
* @return array
*/
public function print_login(){
$ret = array();
$search = new stdClass();
$search->type = 'text';
$search->id = 'merlog_search';
$search->name = 'merlot_keyword';
$search->label = get_string('search').': ';
$author = new stdClass();
$author->type = 'text';
$author->id = 'merlog_author';
$author->name = 'merlot_author';
$author->label = get_string('author', 'search').': ';
$ret['login'] = array($search, $author);
$ret['login_btn_label'] = get_string('search');
$ret['login_btn_action'] = 'search';
return $ret;
}
/**
* Names of the plugin settings
*
* @return array
*/
public static function get_type_option_names() {
return array('licensekey', 'pluginname');
}
/**
* Add Plugin settings input to Moodle form
*
* @param object $mform
*/
public static function type_config_form($mform, $classname = 'repository') {
parent::type_config_form($mform);
$licensekey = get_config('merlot', 'licensekey');
if (empty($licensekey)) {
$licensekey = '';
}
$strrequired = get_string('required');
$mform->addElement('text', 'licensekey', get_string('licensekey', 'repository_merlot'), array('value'=>$licensekey,'size' => '40'));
$mform->setType('licensekey', PARAM_RAW_TRIMMED);
$mform->addRule('licensekey', $strrequired, 'required', null, 'client');
}
/**
* Support external link only
*
* @return int
*/
public function supported_returntypes() {
return FILE_EXTERNAL;
}
public function supported_filetypes() {
return array('link');
}
/**
* Is this repository accessing private data?
*
* @return bool
*/
public function contains_private_data() {
return false;
}
}
Jump to Line
Something went wrong with that request. Please try again.