PHP Zend_Gdata_YouTube::getPlaylistVideoFeed方法代码示例

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_last_youtube_playlist_videos($mod_reference, $module_params)
{
    global $smarty, $prefs;
    $tikilib = TikiLib::lib('tiki');
    $data = array();
    if (!empty($module_params['id'])) {
        $id = $module_params['id'];
        require_once 'lib/wiki-plugins/wikiplugin_youtube.php';
        if (!empty($module_params['orderby'])) {
            $orderby = $module_params['orderby'];
            $feedUrl = 'http://gdata.youtube.com/feeds/api/playlists/' . $id . '?orderby=' . $orderby;
        } else {
            $feedUrl = 'http://gdata.youtube.com/feeds/api/playlists/' . $id . '?orderby=position';
        }
        $yt = new Zend_Gdata_YouTube();
        $yt->setMajorProtocolVersion(2);
        $yt->setHttpClient($tikilib->get_http_client());
        try {
            $playlistVideoFeed = $yt->getPlaylistVideoFeed($feedUrl);
            $data[$id]['info']['title'] = $playlistVideoFeed->title->text;
            // Prepare params for video display
            $params = array();
            $params['width'] = isset($module_params['width']) ? $module_params['width'] : 425;
            $params['height'] = isset($module_params['height']) ? $module_params['height'] : 350;
            // Get information from all videos from playlist
            // Limit to $module_rows first videos if $module_rows is set
            $count_videos = 1;
            foreach ($playlistVideoFeed as $videoEntry) {
                $videoId = $videoEntry->getVideoId();
                $data[$id]['videos'][$videoId]['title'] = $videoEntry->getVideoTitle();
                $data[$id]['videos'][$videoId]['uploaded'] = $videoEntry->mediaGroup->uploaded->text;
                $data[$id]['videos'][$videoId]['description'] = $videoEntry->getVideoDescription();
                $params['movie'] = $videoId;
                $pluginstr = wikiplugin_youtube('', $params);
                $len = strlen($pluginstr);
                //need to take off the ~np~ and ~/np~ at the beginning and end of the string returned by wikiplugin_youtube
                $data[$id]['videos'][$videoId]['xhtml'] = substr($pluginstr, 4, $len - 4 - 5);
                if (isset($module_rows) && $module_rows > 0 && $count_videos >= $module_rows) {
                    break;
                }
                $count_videos++;
            }
        } catch (Exception $e) {
            $data[$id]['info']['title'] = tra('No Playlist found');
            $data[$id]['videos'][0]['title'] = $e->getMessage();
        }
    } else {
        $id = 0;
        $data[$id]['info']['title'] = tra('No Playlist found');
        $data[$id]['videos'][0]['title'] = tra('No Playlist ID was provided');
    }
    $smarty->assign('verbose', isset($module_params['verbose']) ? $module_params['verbose'] : 'y');
    $smarty->assign('link_url', isset($module_params['link_url']) ? $module_params['link_url'] : '');
    $smarty->assign('link_text', isset($module_params['link_text']) ? $module_params['link_text'] : 'More Videos');
    $smarty->assign_by_ref('data', $data[$id]);
}

 public function getVideosByPlaylist($playlistId, $page = 0)
 {
     /* @var $ytq Zend_Gdata_YouTube_VideoQuery */
     $ytq = $this->yt->newVideoQuery("http://gdata.youtube.com/feeds/api/playlists/" . $playlistId);
     $page = $page * self::ITEMS_PER_PAGE;
     $ytq->setStartIndex($page == 0 ? $page : $page + 1);
     $ytq->setMaxResults(self::ITEMS_PER_PAGE);
     $ytq->setOrderBy('position');
     return $this->yt->getPlaylistVideoFeed($ytq);
 }

 /**
  *
  * @param  string                         $object
  * @param  int                            $offset_start
  * @param  int                            $quantity
  * @return Bridge_Api_ContainerCollection
  */
 public function list_containers($object, $offset_start = 0, $quantity = 10)
 {
     switch ($object) {
         case self::CONTAINER_TYPE_PLAYLIST:
             $playlist_feed = $this->get_user_object_list_feed($object, $offset_start, $quantity);
             $container_collection = new Bridge_Api_ContainerCollection();
             $container_collection->set_items_per_page($playlist_feed->getItemsPerPage()->getText());
             $total = $playlist_feed->getTotalResults()->getText();
             $current_page = floor((int) $playlist_feed->getStartIndex()->getText() / (int) $playlist_feed->getItemsPerPage()->getText());
             $total_page = ceil((int) $total / (int) $playlist_feed->getItemsPerPage()->getText());
             $container_collection->set_total_items($total);
             $container_collection->set_current_page($current_page);
             $container_collection->set_total_page($total_page);
             foreach ($playlist_feed as $entry) {
                 $playlist_video_feed = $this->_api->getPlaylistVideoFeed($entry->getPlaylistVideoFeedUrl());
                 $thumbnail = null;
                 if (!is_null($playlist_video_feed)) {
                     foreach ($playlist_video_feed as $entry2) {
                         $playlist_thumbnails = $entry2->getVideoThumbnails();
                         foreach ($playlist_thumbnails as $playlist_thumbnail) {
                             if (120 == $playlist_thumbnail['width'] && 90 == $playlist_thumbnail['height']) {
                                 $thumbnail = $playlist_thumbnail['url'];
                                 break;
                             }
                         }
                         break;
                     }
                 }
                 $container_collection->add_element(new Bridge_Api_Youtube_Container($entry, $object, $thumbnail));
             }
             return $container_collection;
             break;
         default:
             throw new Bridge_Exception_ElementUnknown('Unknown element ' . $object);
             break;
     }
 }