Ticket #13220: truncate.menu.names.3.patch

wp-admin/nav-menus.php

@@ -302 +302 @@
         $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : '';
 }
 
+// Generate truncated menu names
+foreach( (array) $nav_menus as $_nav_menu ) {
+        $_nav_menu->truncated_name = trim( wp_html_excerpt( $_nav_menu->name, 40 ) );
+        if ( $_nav_menu->truncated_name != $_nav_menu->name )
+                $_nav_menu->truncated_name .= '…';
+}
+
 // The theme supports menus
 if ( current_theme_supports('nav-menus') ) {
         // Set up nav menu
@@ -353 +360 @@
                                         <select id="select-nav-menu" name="menu">
                                                 <?php foreach( (array) $nav_menus as $_nav_menu ) : ?>
                                                         <option value="<?php echo esc_attr($_nav_menu->term_id) ?>" <?php selected($nav_menu_selected_id, $_nav_menu->term_id); ?>>
-                                                                <?php echo esc_html( $_nav_menu->name ); ?>
+                                                                <?php echo esc_html( $_nav_menu->truncated_name ); ?>
                                                         </option>
                                                 <?php endforeach; ?>
                                                 <option value="0"><?php esc_html_e('Add New Menu'); ?></option>
@@ -380 +387 @@
                                                         echo ' nav-tab-active';
                                                 else
                                                         echo ' hide-if-no-js';
-                                        ?>"><?php echo esc_html( $_nav_menu->name ); ?></a><?php
+                                        ?>"><?php echo esc_html( $_nav_menu->truncated_name ); ?></a><?php
                                 endforeach;
                                 ?><a href="<?php 
                                         echo add_query_arg(