WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
---|---|
106 | * |
107 | * @since 3.0.0 |
108 | * @since 4.1.0 The `$depth` parameter was added. |
109 | * |
110 | * @param array $classes The CSS classes that are applied to the menu item's `<li>` element. |
111 | * @param object $item The current menu item. |
112 | * @param array $args An array of wp_nav_menu() arguments. |
113 | * @param int $depth Depth of menu item. Used for padding. |
114 | */ |
115 | $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) ); |
116 | $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; |
117 |
|
118 | /** |
119 | * Filters the ID applied to a menu item's list item element. |
120 | * |
121 | * @since 3.0.1 |
122 | * @since 4.1.0 The `$depth` parameter was added. |
123 | * |
124 | * @param string $menu_id The ID that is applied to the menu item's `<li>` element. |