Changeset 42582 for trunk

Timestamp:

01/24/2018 01:50:07 AM (8 years ago)

Author:

SergeyBiryukov

Message:

Media: Introduce a custom error handler for MediaElement.js to display a download link if a FLV file cannot be rendered for any reason.

Props Clorith.
Fixes #42643.

File:

• trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js (modified) (2 diffs)

trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js

@@ -1 @@
-/* global _wpmejsSettings */
+/* global _wpmejsSettings, mejsL10n */
 (function( window, $ ) {
 
@@ -45 +45 @@
                         };
 
+                        /**
+                         * Custom error handler.
+                         *
+                         * Sets up a custom error handler in case a video render fails, and provides a download
+                         * link as the fallback.
+                         *
+                         * @since 4.9.3
+                         *
+                         * @param {object} media The wrapper that mimics all the native events/properties/methods for all renderers.
+                         * @param {object} node  The original HTML video, audio, or iframe tag where the media was loaded.
+                         * @returns {string}
+                         */
+                        settings.customError = function ( media, node ) {
+                                // Make sure we only fall back to a download link for flash files.
+                                if ( -1 !== media.rendererName.indexOf( 'flash' ) || -1 !== media.rendererName.indexOf( 'flv' ) ) {
+                                        return '<a href="' + node.src + '">' + mejsL10n.strings['mejs.download-video'] + '</a>';
+                                }
+                        };
+
                         // Only initialize new media elements.
                         $( '.wp-audio-shortcode, .wp-video-shortcode' )