Media: Only show the alignment setting when viewing an image. fixes #21836, see #21390.

git-svn-id: http://core.svn.wordpress.org/trunk@22671 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-views.js

@@ -1354,6 +1354,7 @@
 					model:        display[ single.cid ],
 					sizes:        single.get('sizes'),
 					priority:     160,
+					type:         single.get('type'),
 					userSettings: state.get('displayUserSettings')
 				}).render()
 			}, options );

wp-includes/media.php

@@ -1548,6 +1548,7 @@ function wp_print_media_templates( $attachment ) {
 	<script type="text/html" id="tmpl-attachment-display-settings">
 		<h3><?php _e('Attachment Display Settings'); ?></h3>
 
+		<# if ( 'image' === data.type ) { #>
 			<label class="setting">
 				<span><?php _e('Alignment'); ?></span>
 				<select class="alignment"
@@ -1570,6 +1571,7 @@ function wp_print_media_templates( $attachment ) {
 					</option>
 				</select>
 			</label>
+		<# } #>
 
 		<div class="setting">
 			<label>