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<title>[42582] trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js: Media: Introduce a custom error handler for MediaElement.js to display a download link if a FLV file cannot be rendered for any reason.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/42582">42582</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/42582","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-01-24 01:50:07 +0000 (Wed, 24 Jan 2018)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>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 <a href="https://core.trac.wordpress.org/ticket/42643">#42643</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesjsmediaelementwpmediaelementjs">trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesjsmediaelementwpmediaelementjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js 2018-01-24 01:20:24 UTC (rev 42581)
+++ trunk/src/wp-includes/js/mediaelement/wp-mediaelement.js 2018-01-24 01:50:07 UTC (rev 42582)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,4 +1,4 @@
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/* global _wpmejsSettings */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/* global _wpmejsSettings, mejsL10n */
</ins><span class="cx" style="display: block; padding: 0 10px"> (function( window, $ ) {
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> window.wp = window.wp || {};
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -44,6 +44,25 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> };
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * 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>';
+ }
+ };
+
</ins><span class="cx" style="display: block; padding: 0 10px"> // Only initialize new media elements.
</span><span class="cx" style="display: block; padding: 0 10px"> $( '.wp-audio-shortcode, .wp-video-shortcode' )
</span><span class="cx" style="display: block; padding: 0 10px"> .not( '.mejs-container' )
</span></span></pre>
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