TinyMCE: wpView improvements:

- Better structure, simpler "view" registration, better extensibility.
- Better inline documentation.
- Don't show a placeholder for pasted link until we know the link is "embeddable'.
And many more improvements. Props iseulde. See #31412.

git-svn-id: https://develop.svn.wordpress.org/trunk@31546 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/js/tinymce/plugins/wpview/plugin.js

@@ -237,7 +237,7 @@ tinymce.PluginManager.add( 'wpview', function( editor ) {
 			return;
 		}
 
-		event.content = wp.mce.views.toViews( event.content );
+		event.content = wp.mce.views.setMarkers( event.content );
 	});
 
 	// When the editor's content has been updated and the DOM has been
@@ -341,7 +341,7 @@ tinymce.PluginManager.add( 'wpview', function( editor ) {
 							editor.focus();
 						}
 
-						wp.mce.views.edit( view );
+						wp.mce.views.edit( editor, view );
 						return false;
 					} else if ( editor.dom.hasClass( event.target, 'remove' ) ) {
 						removeView( view );

src/wp-includes/media-template.php

@@ -1205,7 +1205,7 @@ function wp_print_media_templates() {
 	</script>
 
 	<script type="text/html" id="tmpl-editor-gallery">
-		<# if ( data.attachments ) { #>
+		<# if ( data.attachments.length ) { #>
 			<div class="gallery gallery-columns-{{ data.columns }}">
 				<# _.each( data.attachments, function( attachment, index ) { #>
 					<dl class="gallery-item">

src/wp-includes/version.php

@@ -18,7 +18,7 @@ $wp_db_version = 31532;
  *
  * @global string $tinymce_version
  */
-$tinymce_version = '4107-20141130';
+$tinymce_version = '4107-20150225';
 
 /**
  * Holds the required PHP version