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<title>[29559] trunk/src: TinyMCE wpView: add a filter for the stylesheet URLs loaded in the sandbox iframes.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/29559">29559</a></dd>
<dt>Author</dt> <dd>azaozz</dd>
<dt>Date</dt> <dd>2014-08-20 21:33:56 +0000 (Wed, 20 Aug 2014)</dd>
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<h3>Log Message</h3>
<pre>TinyMCE wpView: add a filter for the stylesheet URLs loaded in the sandbox iframes. See <a href="http://core.trac.wordpress.org/ticket/29048">#29048</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesajaxactionsphp">trunk/src/wp-admin/includes/ajax-actions.php</a></li>
<li><a href="#trunksrcwpincludesmediaphp">trunk/src/wp-includes/media.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesajaxactionsphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-admin/includes/ajax-actions.php (29558 => 29559)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-admin/includes/ajax-actions.php 2014-08-20 19:59:59 UTC (rev 29558)
+++ trunk/src/wp-admin/includes/ajax-actions.php 2014-08-20 21:33:56 UTC (rev 29559)
</span><span class="lines">@@ -2677,7 +2677,7 @@
</span><span class="cx">
</span><span class="cx"> if ( has_shortcode( $parsed, 'audio' ) || has_shortcode( $parsed, 'video' ) ) {
</span><span class="cx"> $styles = '';
</span><del>- $mce_styles = wp_media_mce_styles();
</del><ins>+ $mce_styles = wpview_media_sandbox_styles();
</ins><span class="cx"> foreach ( $mce_styles as $style ) {
</span><span class="cx"> $styles .= sprintf( '<link rel="stylesheet" href="%s"/>', $style );
</span><span class="cx"> }
</span><span class="lines">@@ -2728,7 +2728,7 @@
</span><span class="cx">
</span><span class="cx"> ob_start();
</span><span class="cx">
</span><del>- $styles = wp_media_mce_styles();
</del><ins>+ $styles = wpview_media_sandbox_styles();
</ins><span class="cx"> foreach ( $styles as $style ) {
</span><span class="cx"> printf( '<link rel="stylesheet" href="%s"/>', $style );
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunksrcwpincludesmediaphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/media.php (29558 => 29559)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/media.php 2014-08-20 19:59:59 UTC (rev 29558)
+++ trunk/src/wp-includes/media.php 2014-08-20 21:33:56 UTC (rev 29559)
</span><span class="lines">@@ -3308,11 +3308,20 @@
</span><span class="cx"> *
</span><span class="cx"> * @return array The relevant CSS file URLs.
</span><span class="cx"> */
</span><del>-function wp_media_mce_styles() {
</del><ins>+function wpview_media_sandbox_styles() {
</ins><span class="cx"> $version = 'ver=' . $GLOBALS['wp_version'];
</span><span class="cx"> $dashicons = includes_url( "css/dashicons.css?$version" );
</span><span class="cx"> $mediaelement = includes_url( "js/mediaelement/mediaelementplayer.min.css?$version" );
</span><span class="cx"> $wpmediaelement = includes_url( "js/mediaelement/wp-mediaelement.css?$version" );
</span><span class="cx">
</span><del>- return array( $dashicons, $mediaelement, $wpmediaelement );
</del><ins>+ /**
+ * For use by themes that need to override the styling of MediaElement based previews in the Visual editor.
+ * Not intended for adding editor-style.css. Ideally these styles will be applied by using
+ * the 'seamless' iframe attribute in the future.
+ *
+ * @since 4.0
+ *
+ * @param array The URLs to the stylesheets that will be loaded in the sandbox iframe.
+ */
+ return apply_filters( 'wpview_media_sandbox_styles', array( $dashicons, $mediaelement, $wpmediaelement ) );
</ins><span class="cx"> }
</span></span></pre>
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