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"MDL-16911, youtube plugin for repository module"

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dongsheng 2008-10-23 04:10:59 +00:00
parent ebbdd8733c
commit 9d83329215
3 changed files with 96 additions and 0 deletions
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lang/en_utf8/repository_youtube.php Normal file
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<?php
$string['repositoryname'] = 'Youtube Repository';
$string['search'] = 'Search';

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repository/youtube/repository.class.php Normal file
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<?php
/**
* repository_youtube class
*
* @author Dongsheng Cai <dongsheng@moodle.com>
* @version $Id$
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
class repository_youtube extends repository {
public function __construct($repositoryid, $context = SITEID, $options = array()) {
global $SESSION;
$options['keyword'] = optional_param('youtube_keyword', '', PARAM_RAW);
parent::__construct($repositoryid, $context, $options);
$this->session_name = "youtube_keyword_".$this->id;
if (!empty($this->keyword)) {
$SESSION->{$this->session_name} = $this->keyword;
}
}
public function check_login() {
global $SESSION;
return !empty($SESSION->{$this->session_name});
}
public function logout() {
global $SESSION;
unset($SESSION->{$this->session_name});
return $this->print_login();
}
public function search($search_text) {
}
private function _get_collection($keyword, $start, $max, $sort) {
$list = array();
$this->feed_url = 'http://gdata.youtube.com/feeds/api/videos?vq=' . $keyword . '&format=5&start-index=' . $start . '&max-results=' .$max . '&orderby=' . $sort;
$c = new curl(array('cache'=>true));
$content = $c->get($this->feed_url);
$xml = simplexml_load_string($content);
$media = $xml->entry->children('http://search.yahoo.com/mrss/');
$links = $xml->children('http://www.w3.org/2005/Atom');
foreach ($xml->entry as $entry) {
$media = $entry->children('http://search.yahoo.com/mrss/');
$title = $media->group->title;
$attrs = $media->group->thumbnail->attributes();
$thumbnail = $attrs['url'];
$arr = explode('/', $entry->id);
$id = $arr[count($arr)-1];
$source = 'http://www.youtube.com/v/'.$id;
$list[] = array(
'title'=>(string)$title,
'thumbnail'=>(string)$attrs['url'],
'size'=>'',
'date'=>'',
'source'=>$source
);
}
return $list;
}
public function get_file($url, $title) {
return $url;
}
public function global_search() {
return false;
}
public function get_listing($path='') {
global $CFG, $SESSION;
$start = 1;
$max = 25;
$sort = "relevance";
$list = array();
$ret = array();
$ret['path'] = array(array('name'=>'Root', 'path'=>0));
$ret['list'] = $this->_get_collection($SESSION->{$this->session_name}, $start, $max, $sort);
$file = 'ts.txt';
return $ret;
}
public function print_login($ajax = true) {
if ($ajax) {
$ret = array();
$search = new stdclass;
$search->type = 'text';
$search->id = 'youtube_search';
$search->name = 'youtube_keyword';
$search->label = get_string('search', 'repository_youtube').': ';
$ret['login'] = array($search);
return $ret;
}
}
}