Ticket #3752: 3752.diff

wp-admin/admin-functions.php

@@ -1280 +1280 @@
         $items = $wpdb->get_results( "SELECT ID, post_parent, post_title FROM $wpdb->posts WHERE post_parent = $parent AND post_type = 'page' ORDER BY menu_order" );
 
         if ( $items ) {
+                $max_title_length = (int) apply_filters('parent_dropdown_max_title_length', 80);
                 foreach ( $items as $item ) {
                         // A page cannot be its own parent.
                         if (!empty ( $post_ID ) ) {
@@ -1292 +1293 @@
                                 $current = ' selected="selected"';
                         else
                                 $current = '';
+                        
+                        if (strlen($item->post_title) > $max_title_length) {
+                                $item->post_title = substr($item->post_title, 0, $max_title_length - 3) . '&8230;';
+                        }
 
                         echo "\n\t<option value='$item->ID'$current>$pad $item->post_title</option>";
                         parent_dropdown( $default, $item->ID, $level +1 );