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<title>[25410] trunk/src/wp-includes/nav-menu-template.php: Inline docs for hooks in `wp-includes/nav-menu-template.php`.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/25410">25410</a></dd>
<dt>Author</dt> <dd>helen</dd>
<dt>Date</dt> <dd>2013-09-12 18:47:27 +0000 (Thu, 12 Sep 2013)</dd>
</dl>
<h3>Log Message</h3>
<pre>Inline docs for hooks in `wp-includes/nav-menu-template.php`. props Faison. see <a href="http://core.trac.wordpress.org/ticket/25229">#25229</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesnavmenutemplatephp">trunk/src/wp-includes/nav-menu-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesnavmenutemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/nav-menu-template.php (25409 => 25410)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/nav-menu-template.php 2013-09-12 18:37:32 UTC (rev 25409)
+++ trunk/src/wp-includes/nav-menu-template.php 2013-09-12 18:47:27 UTC (rev 25410)
</span><span class="lines">@@ -72,9 +72,27 @@
</span><span class="cx"> $classes = empty( $item->classes ) ? array() : (array) $item->classes;
</span><span class="cx"> $classes[] = 'menu-item-' . $item->ID;
</span><span class="cx">
</span><ins>+ /**
+ * Filter the CSS class(es) applied to a menu item's <li>.
+ *
+ * @since 3.0.0
+ *
+ * @param array $classes The CSS classes that are applied to the menu item's <li>.
+ * @param object $item The current menu item.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
</span><span class="cx"> $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
</span><span class="cx">
</span><ins>+ /**
+ * Filter the ID applied to a menu item's <li>.
+ *
+ * @since 3.0.1
+ *
+ * @param string The ID that is applied to the menu item's <li>.
+ * @param object $item The current menu item.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
</span><span class="cx"> $id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
</span><span class="cx">
</span><span class="lines">@@ -86,6 +104,22 @@
</span><span class="cx"> $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
</span><span class="cx"> $atts['href'] = ! empty( $item->url ) ? $item->url : '';
</span><span class="cx">
</span><ins>+ /**
+ * Filter the HTML attributes applied to a menu item's <a>.
+ *
+ * @since 3.6.0
+ *
+ * @param array $atts {
+ * The HTML attributes applied to the menu item's <a>, empty strings are ignored.
+ *
+ * @type string $title The title attribute.
+ * @type string $target The target attribute.
+ * @type string $rel The rel attribute.
+ * @type string $href The href attribute.
+ * }
+ * @param object $item The current menu item.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
</span><span class="cx">
</span><span class="cx"> $attributes = '';
</span><span class="lines">@@ -98,10 +132,25 @@
</span><span class="cx">
</span><span class="cx"> $item_output = $args->before;
</span><span class="cx"> $item_output .= '<a'. $attributes .'>';
</span><ins>+ //duplicate_hook
</ins><span class="cx"> $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
</span><span class="cx"> $item_output .= '</a>';
</span><span class="cx"> $item_output .= $args->after;
</span><span class="cx">
</span><ins>+ /**
+ * Filter a menu item's starting output.
+ *
+ * The menu item's starting output only includes $args->before, the opening <a>,
+ * the menu item's title, the closing </a>, and $args->after. Currently, there is
+ * no filter for modifying the opening and closing <li> for a menu item.
+ *
+ * @since 3.0.0
+ *
+ * @param string The menu item's starting HTML output.
+ * @param object $item The current menu item.
+ * @param int $depth From {@see Walker_Nav_Menu::start_el}.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -152,6 +201,13 @@
</span><span class="cx"> 'depth' => 0, 'walker' => '', 'theme_location' => '' );
</span><span class="cx">
</span><span class="cx"> $args = wp_parse_args( $args, $defaults );
</span><ins>+ /**
+ * Filter the arguments used to display a navigation menu.
+ *
+ * @since 3.0.0
+ *
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $args = apply_filters( 'wp_nav_menu_args', $args );
</span><span class="cx"> $args = (object) $args;
</span><span class="cx">
</span><span class="lines">@@ -196,6 +252,13 @@
</span><span class="cx">
</span><span class="cx"> $show_container = false;
</span><span class="cx"> if ( $args->container ) {
</span><ins>+ /**
+ * Filter the list of HTML tags that are valid for use as menu containers.
+ *
+ * @since 3.0.0
+ *
+ * @param array The acceptable HTML tags for use as menu containers, defaults as 'div' and 'nav'.
+ */
</ins><span class="cx"> $allowed_tags = apply_filters( 'wp_nav_menu_container_allowedtags', array( 'div', 'nav' ) );
</span><span class="cx"> if ( in_array( $args->container, $allowed_tags ) ) {
</span><span class="cx"> $show_container = true;
</span><span class="lines">@@ -214,6 +277,13 @@
</span><span class="cx">
</span><span class="cx"> unset($menu_items);
</span><span class="cx">
</span><ins>+ /**
+ * Filter the sorted list of menu item objects before generating the menu's HTML.
+ *
+ * @since 3.1.0
+ *
+ * @param array $sorted_menu_items The menu items, sorted by each menu item's menu order.
+ */
</ins><span class="cx"> $sorted_menu_items = apply_filters( 'wp_nav_menu_objects', $sorted_menu_items, $args );
</span><span class="cx">
</span><span class="cx"> $items .= walk_nav_menu_tree( $sorted_menu_items, $args->depth, $args );
</span><span class="lines">@@ -235,8 +305,23 @@
</span><span class="cx">
</span><span class="cx"> $wrap_class = $args->menu_class ? $args->menu_class : '';
</span><span class="cx">
</span><del>- // Allow plugins to hook into the menu to add their own <li>'s
</del><ins>+ /**
+ * Filter the HTML list content for navigation menus.
+ *
+ * @since 3.0.0
+ *
+ * @param string $items The HTML list content for the menu items.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $items = apply_filters( 'wp_nav_menu_items', $items, $args );
</span><ins>+ /**
+ * Filter the HTML list content for a specific navigation menu.
+ *
+ * @since 3.0.0
+ *
+ * @param string $items The HTML list content for the menu items.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $items = apply_filters( "wp_nav_menu_{$menu->slug}_items", $items, $args );
</span><span class="cx">
</span><span class="cx"> // Don't print any markup if there are no items at this point.
</span><span class="lines">@@ -249,6 +334,14 @@
</span><span class="cx"> if ( $show_container )
</span><span class="cx"> $nav_menu .= '</' . $args->container . '>';
</span><span class="cx">
</span><ins>+ /**
+ * Filter the HTML content for navigation menus.
+ *
+ * @since 3.0.0
+ *
+ * @param string $nav_menu The HTML content for the navigation menu.
+ * @param array $args Arguments from {@see wp_nav_menu()}.
+ */
</ins><span class="cx"> $nav_menu = apply_filters( 'wp_nav_menu', $nav_menu, $args );
</span><span class="cx">
</span><span class="cx"> if ( $args->echo )
</span></span></pre>
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