Posted By

ihatetomatoes on 06/01/13

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wordpress

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Last Edited at 06/01/13 12:45am

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WP - Highlight nav item for custom post type archive and single

/ Published in: PHP

For this to work add class "[CPT]-menu-item" to your menu item.

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<?php
// The code below finds the menu item with the class "[CPT]-menu-item" and adds another â€œcurrent_page_parentâ€ class to it.
// Furthermore, it removes the â€œcurrent_page_parentâ€ from the blog menu item, if this is present. 
// Via http://vayu.dk/highlighting-wp_nav_menu-ancestor-children-custom-post-types/
 
add_filter('nav_menu_css_class', 'current_type_nav_class', 10, 2);
function current_type_nav_class($classes, $item) {
    // Get post_type for this post
    $post_type = get_query_var('post_type');
 
    // Removes current_page_parent class from blog menu item
    if ( get_post_type() == $post_type )
        $classes = array_filter($classes, "get_current_value" );
 
    // Go to Menus and add a menu class named: {custom-post-type}-menu-item
    // This adds a current_page_parent class to the parent menu item
    if( in_array( $post_type.'-menu-item', $classes ) )
        array_push($classes, 'current_page_parent');
 
    return $classes;
}
function get_current_value( $element ) {
    return ( $element != "current_page_parent" );
}
?>

URL: http://wordpress.stackexchange.com/questions/3014/highlighting-wp-nav-menu-ancestor-class-w-o-children-in-nav-structure

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