Ticket #23225: class-wp-customize-manager.php.patch

class-wp-customize-manager.php

@@ -333 +333 @@
                 add_action( 'wp_head', array( $this, 'customize_preview_base' ) );
                 add_action( 'wp_head', array( $this, 'customize_preview_html5' ) );
                 add_action( 'wp_footer', array( $this, 'customize_preview_settings' ), 20 );
+                add_action( 'wp_footer', array( $this, 'customize_preview_base_hash_url_fix' ), 20 );
                 add_action( 'shutdown', array( $this, 'customize_preview_signature' ), 1000 );
                 add_filter( 'wp_die_handler', array( $this, 'remove_preview_signature' ) );
 
@@ -349 +350 @@
          * @since 3.4.0
          */
         public function customize_preview_base() {
-                ?><base href="<?php echo home_url( '/' ); ?>" /><?php
+                ?><base id="wp-customize-preview-base" href="<?php echo home_url( '/' ); ?>" /><?php
         }
 
         /**
+         * Print script to allow hash URLs to work as expected
+         *
+         * @since 3.8
+         */
+        public function customize_preview_base_hash_url_fix() {
+                ?><script>(function(){
+                        var wp_base = document.getElementById( 'wp-customize-preview-base' ),
+                                a_tags = document.getElementsByTagName( 'a' ),
+                                i, j, a_tag, attr;
+
+                        if ( wp_base ) {
+                                for ( i = 0; i < a_tags.length; i++ ) {
+                                        a_tag = a_tags[i];
+                                        for ( j = 0; j < a_tag.attributes.length; j++ ) {
+                                                attr = a_tag.attributes[j];
+                                                if ( attr.nodeName === 'href' && attr.nodeValue.charAt(0) === '#' ) {
+                                                        attr.nodeValue = document.location.href + attr.nodeValue;
+                                                }
+                                        }
+                                }
+                        }
+
+                })();
+                </script><?php
+        }
+
+        /**
          * Print a workaround to handle HTML5 tags in IE < 9
          *
          * @since 3.4.0