$query)); $output = ''; return $output; } /** * Theme function for thumbnails. */ function theme_youtube_thumbnail($variables) { $id = $variables['video_id']; $style = $variables['image_style']; // Get YouTube settings - TODO is this needed? $size = variable_get('youtube_size', '420x315'); $dimensions = youtube_get_dimensions($size); $files = variable_get('file_public_path', conf_path() . '/files'); $youtube = variable_get('youtube_thumb_dir', 'youtube'); $dest = $files . '/' . $youtube . '/' . $id . '.png'; // Check to see if a thumbnail exists locally. if (!file_exists($dest)) { // Retrieve the image from YouTube. if (!youtube_get_remote_image($id)) { // Use the remote source if local copy fails. $src = youtube_build_remote_image_path($id); return theme('image', array('path' => $src)); } } if ($style) { $uri = 'public://' . $youtube . '/' . $id . '.png'; $image = theme('image_style', array('style_name' => $style, 'path' => $uri)); } else { $path = $files . '/' . $youtube . '/' . $id . '.png'; $image = theme('image', array('path' => $path)); } // Check if an url path is provided if ($variables['image_link'] != NULL) { $url_path = $variables['image_link']['path']; $options = $variables['image_link']['options']; $image = l($image, $url_path, $options); } return $image; }