MDL-28509 repository : fixed youtube repository search keyword

This commit is contained in:
Dongsheng Cai 2011-09-19 11:53:42 +08:00
parent 79ba96f75c
commit 4a54e75848

View File

@ -27,11 +27,17 @@
*/
class repository_youtube extends repository {
/**
* Youtube plugin constructor
* @param int $repositoryid
* @param object $context
* @param array $options
*/
public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
$this->keyword = optional_param('youtube_keyword', '', PARAM_RAW);
$this->start =1;
$this->max = 27;
$this->sort = optional_param('youtube_sort', '', PARAM_TEXT);
$this->sort = optional_param('youtube_sort', 'relevance', PARAM_TEXT);
parent::__construct($repositoryid, $context, $options);
}
@ -39,13 +45,27 @@ class repository_youtube extends repository {
return !empty($this->keyword);
}
/**
* Return search results
* @param string $search_text
* @return array
*/
public function search($search_text) {
$this->keyword = $search_text;
$ret = array();
$ret['nologin'] = true;
$ret['list'] = $this->_get_collection($this->keyword, $this->start, $this->max, $this->sort);
$ret['list'] = $this->_get_collection($search_text, $this->start, $this->max, $this->sort);
return $ret;
}
/**
* Private method to get youtube search results
* @param string $keyword
* @param int $start
* @param int $max max results
* @param string $sort
* @return array
*/
private function _get_collection($keyword, $start, $max, $sort) {
$list = array();
$this->feed_url = 'http://gdata.youtube.com/feeds/api/videos?q=' . urlencode($keyword) . '&format=5&start-index=' . $start . '&max-results=' .$max . '&orderby=' . $sort;
@ -75,22 +95,26 @@ class repository_youtube extends repository {
return $list;
}
/**
* Youtube plugin doesn't support global search
*/
public function global_search() {
return false;
}
public function get_listing($path='', $page = '') {
$ret = array();
$ret['nologin'] = true;
$ret['list'] = $this->_get_collection($this->keyword, $this->start, $this->max, $this->sort);
return $ret;
return array();
}
/**
* Generate search form
*/
public function print_login($ajax = true) {
$ret = array();
$search = new stdClass();
$search->type = 'text';
$search->id = 'youtube_search';
$search->name = 'youtube_keyword';
$search->name = 's';
$search->label = get_string('search', 'repository_youtube').': ';
$sort = new stdClass();
$sort->type = 'select';
@ -120,9 +144,19 @@ class repository_youtube extends repository {
$ret['login_btn_action'] = 'search';
return $ret;
}
/**
* file types supported by youtube plugin
* @return array
*/
public function supported_filetypes() {
return array('web_video');
}
/**
* Youtube plugin only return external links
* @return int
*/
public function supported_returntypes() {
return FILE_EXTERNAL;
}