Wordpress 4.6

[autoinstalls/wordpress.git] / wp-includes / class-wp-admin-bar.php

diff --git a/wp-includes/class-wp-admin-bar.php b/wp-includes/class-wp-admin-bar.php
index f40210085e7fce594da5c2403df5002817c0bec9..49986ac225f5326cae8fa4480d41c5b4eaade819 100644 (file)
--- a/wp-includes/class-wp-admin-bar.php
+++ b/wp-includes/class-wp-admin-bar.php
@@ -27,7 +27,7 @@ class WP_Admin_Bar {
                                return is_ssl() ? 'https://' : 'http://';
 
                        case 'menu' :
-                               _deprecated_argument( 'WP_Admin_Bar', '3.3', 'Modify admin bar nodes with WP_Admin_Bar::get_node(), WP_Admin_Bar::add_node(), and WP_Admin_Bar::remove_node(), not the <code>menu</code> property.' );
+                               _deprecated_argument( 'WP_Admin_Bar', '3.3.0', 'Modify admin bar nodes with WP_Admin_Bar::get_node(), WP_Admin_Bar::add_node(), and WP_Admin_Bar::remove_node(), not the <code>menu</code> property.' );
                                return array(); // Sorry, folks.
                }
        }
@@ -96,7 +96,11 @@ class WP_Admin_Bar {
        }
 
        /**
-        * Add a node to the menu.
+        * Adds a node to the menu.
+        *
+        * @since 3.1.0
+        * @since 4.5.0 Added the ability to pass 'lang' and 'dir' meta data.
+        * @access public
         *
         * @param array $args {
         *     Arguments for adding a node.
@@ -106,7 +110,7 @@ class WP_Admin_Bar {
         *     @type string $parent Optional. ID of the parent node.
         *     @type string $href   Optional. Link for the item.
         *     @type bool   $group  Optional. Whether or not the node is a group. Default false.
-        *     @type array  $meta   Meta data including the following keys: 'html', 'class', 'rel',
+        *     @type array  $meta   Meta data including the following keys: 'html', 'class', 'rel', 'lang', 'dir',
         *                          'onclick', 'target', 'title', 'tabindex'. Default empty.
         * }
         */
@@ -123,7 +127,7 @@ class WP_Admin_Bar {
                        if ( empty( $args['title'] ) )
                                return;
 
-                       _doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3' );
+                       _doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3.0' );
                        // Deprecated: Generate an ID from the title.
                        $args['id'] = esc_attr( sanitize_title( trim( $args['title'] ) ) );
                }
@@ -473,8 +477,9 @@ class WP_Admin_Bar {
                $is_parent = ! empty( $node->children );
                $has_link  = ! empty( $node->href );
 
-               $tabindex = isset( $node->meta['tabindex'] ) ? (int) $node->meta['tabindex'] : '';
-               $aria_attributes = $tabindex ? 'tabindex="' . $tabindex . '"' : '';
+               // Allow only numeric values, then casted to integers, and allow a tabindex value of `0` for a11y.
+               $tabindex = ( isset( $node->meta['tabindex'] ) && is_numeric( $node->meta['tabindex'] ) ) ? (int) $node->meta['tabindex'] : '';
+               $aria_attributes = ( '' !== $tabindex ) ? ' tabindex="' . $tabindex . '"' : '';
 
                $menuclass = '';
 
@@ -493,7 +498,7 @@ class WP_Admin_Bar {
 
                <li id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $menuclass; ?>><?php
                        if ( $has_link ):
-                               ?><a class="ab-item" <?php echo $aria_attributes; ?> href="<?php echo esc_url( $node->href ) ?>"<?php
+                               ?><a class="ab-item"<?php echo $aria_attributes; ?> href="<?php echo esc_url( $node->href ) ?>"<?php
                                        if ( ! empty( $node->meta['onclick'] ) ) :
                                                ?> onclick="<?php echo esc_js( $node->meta['onclick'] ); ?>"<?php
                                        endif;
@@ -506,12 +511,24 @@ class WP_Admin_Bar {
                                if ( ! empty( $node->meta['rel'] ) ) :
                                        ?> rel="<?php echo esc_attr( $node->meta['rel'] ); ?>"<?php
                                endif;
+                               if ( ! empty( $node->meta['lang'] ) ) :
+                                       ?> lang="<?php echo esc_attr( $node->meta['lang'] ); ?>"<?php
+                               endif;
+                               if ( ! empty( $node->meta['dir'] ) ) :
+                                       ?> dir="<?php echo esc_attr( $node->meta['dir'] ); ?>"<?php
+                               endif;
                                ?>><?php
                        else:
-                               ?><div class="ab-item ab-empty-item" <?php echo $aria_attributes;
+                               ?><div class="ab-item ab-empty-item"<?php echo $aria_attributes;
                                if ( ! empty( $node->meta['title'] ) ) :
                                        ?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
                                endif;
+                               if ( ! empty( $node->meta['lang'] ) ) :
+                                       ?> lang="<?php echo esc_attr( $node->meta['lang'] ); ?>"<?php
+                               endif;
+                               if ( ! empty( $node->meta['dir'] ) ) :
+                                       ?> dir="<?php echo esc_attr( $node->meta['dir'] ); ?>"<?php
+                               endif;
                                ?>><?php
                        endif;
 
@@ -543,7 +560,7 @@ class WP_Admin_Bar {
         * @param object $node
         */
        public function recursive_render( $id, $node ) {
-               _deprecated_function( __METHOD__, '3.3', 'WP_Admin_bar::render(), WP_Admin_Bar::_render_item()' );
+               _deprecated_function( __METHOD__, '3.3.0', 'WP_Admin_bar::render(), WP_Admin_Bar::_render_item()' );
                $this->_render_item( $node );
        }