Add in the ability to get thumbnails for VideoPress via media endpoin…

…t. (#6631)

* Add in the ability to get thumbnails for VideoPress via media endpoint.

* Switch to use photon filter.

modules/videopress/class.videopress-xmlrpc.php

@@ -155,18 +155,21 @@ public function update_poster_image( $request ) {
 			return false;
 		}
 
+		// We add ssl => 1 to make sure that the videos.files.wordpress.com domain is parsed as photon.
+		$poster = apply_filters( 'jetpack_photon_url', $poster, array( 'ssl' => 1 ), 'https' );
+
+		$meta = wp_get_attachment_metadata( $post_id );
+		$meta['videopress']['poster'] = $poster;
+		wp_update_attachment_metadata( $post_id, $meta );
+
 		// Update the poster in the VideoPress info.
 		$thumbnail_id = videopress_download_poster_image( $poster, $post_id );
 
-		if ( !is_int( $thumbnail_id ) ) {
+		if ( ! is_int( $thumbnail_id ) ) {
 			return false;
 		}
 
 		update_post_meta( $post_id, '_thumbnail_id', $thumbnail_id );
-		$meta = wp_get_attachment_metadata( $post_id );
-
-		$meta['videopress']['poster'] = $poster;
-		wp_update_attachment_metadata( $post_id, $meta );
 
 		return true;
 	}

modules/videopress/utility-functions.php

@@ -558,21 +558,141 @@ function videopress_make_media_upload_path( $blog_id ) {
 function video_get_info_by_blogpostid( $blog_id, $post_id ) {
 	$post = get_post( $post_id );
 
+	$video_info = new stdClass();
+	$video_info->post_id = $post_id;
+	$video_info->blog_id = $blog_id;
+	$video_info->guid = null;
+	$video_info->finish_date_gmt = '0000-00-00 00:00:00';
+
 	if ( is_wp_error( $post ) ) {
-		return false;
+		return $video_info;
 	}
 
 	if ( 'video/videopress' !== $post->post_mime_type ) {
-		return false;
+		return $video_info;
 	}
 
-	$video_info = new stdClass();
+	// Since this is a VideoPress post, lt's fill out the rest of the object.
 	$video_info->guid = get_post_meta( $post_id, 'videopress_guid', true );
-	$video_info->finish_date_gmt = '0000-00-00 00:00:00';
 
 	if ( videopress_is_finished_processing( $post_id ) ) {
 		$video_info->finish_date_gmt = date( 'Y-m-d H:i:s' );
 	}
 
 	return $video_info;
 }
+
+
+/**
+ * Check that a VideoPress video format has finished processing.
+ *
+ * This uses the info object, because that is what the WPCOM endpoint
+ * uses, however we don't have a complete info object in the same way
+ * WPCOM does, so we pull the meta information out of the post
+ * options instead.
+ *
+ * Note: This mimics the WPCOM function of the same name and helps the media
+ * API endpoint add all needed VideoPress data.
+ *
+ * @param stdClass $info
+ * @param string $format
+ * @return bool
+ */
+function video_format_done( $info, $format ) {
+
+	// Avoids notice when a non-videopress item is found.
+	if ( ! is_object( $info ) ) {
+		return false;
+	}
+
+	$post_id = $info->post_id;
+
+	if ( get_post_mime_type( $post_id ) !== 'video/videopress' ) {
+		return false;
+	}
+
+	$post = get_post( $post_id );
+
+	if ( is_wp_error( $post ) ) {
+		return false;
+	}
+
+	$meta = wp_get_attachment_metadata( $post->ID );
+
+	switch ( $format ) {
+		case 'fmt_hd':
+			return isset( $meta['videopress']['files']['hd']['mp4'] );
+			break;
+
+		case 'fmt_dvd':
+			return isset( $meta['videopress']['files']['dvd']['mp4'] );
+			break;
+
+		case 'fmt_std':
+			return isset( $meta['videopress']['files']['std']['mp4'] );
+			break;
+
+		case 'fmt_ogg':
+			return isset( $meta['videopress']['files']['std']['ogg'] );
+			break;
+	}
+
+	return false;
+}
+
+/**
+ * Get the image URL for the given VideoPress GUID
+ *
+ * We look up by GUID, because that is what WPCOM does and this needs to be
+ * parameter compatible with that.
+ *
+ * Note: This mimics the WPCOM function of the same name and helps the media
+ * API endpoint add all needed VideoPress data.
+ *
+ * @param string $guid
+ * @param string $format
+ * @return string
+ */
+function video_image_url_by_guid( $guid, $format ) {
+
+	$post = video_get_post_by_guid( $guid );
+
+	if ( is_wp_error( $post ) ) {
+		return null;
+	}
+
+	$meta = wp_get_attachment_metadata( $post->ID );
+
+	// We add ssl => 1 to make sure that the videos.files.wordpress.com domain is parsed as photon.
+	$poster = apply_filters( 'jetpack_photon_url', $meta['videopress']['poster'], array( 'ssl' => 1 ), 'https' );
+
+	return $poster;
+}
+
+/**
+ * Using a GUID, find a post.
+ *
+ * @param string $guid
+ * @return WP_Post
+ */
+function video_get_post_by_guid( $guid ) {
+	$args = array(
+		'post_type' 	 => 'attachment',
+		'post_mime_type' => 'video/videopress',
+		'post_status' 	 => 'inherit',
+		'meta_query' 	 => array(
+			array(
+				'key' 	  => 'videopress_guid',
+				'value'   => $guid,
+				'compare' => '=',
+			)
+		)
+	);
+
+	$query = new WP_Query( $args );
+
+	$post = $query->next_post();
+
+	return $post;
+}
+