walker

how to make a walker to this (in bootstrap, i try but not work)

I use this navwalker <?php class wp_bootstrap_navwalker extends Walker_Nav_Menu { public function start_lvl( &$output, $depth = 0, $args = array() ) { $indent = str_repeat( “\t”, $depth ); $output .= “\n$indent<ul role=\”menu\” class=\” dropdown-menu\”>\n”; } public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { $indent = ( $depth … Read more

custom walker to add iconfont to wp_nav_menu

ok, I figured it out myself. instead of using the CSS class (as I cannot figure out how to filter it), I decided to use the description instead. under the lines with $attributes I have added this line: $description = ! empty( $item->description ) ? esc_attr( $item->description ) : ”; And then I added that … Read more

Custom Links in Walker Class

Test for … $item->object=”custom” This is used for custom links only. $item->object is always the post type or the item type (category for example). Not sure what happens when someone registers a custom post type named custom 🙂

Use wp_nav_menu to dynamically generate child menus

My solution uses the Walker_Nav_Menu and a custom class and is mostly hacked together from this post: How do I dynamically populate wp_nav_menu from a custom taxonomy? Solution: //define the custom post type //could use “page” or “post” as well. define(“MENU_CPT”, “action”); //custom function for selecting posts based on a page parent (ne’ term_id) function … Read more

Walker for menus

All of the methods are being overridden when you load your own walker, but typically you would extend another Walker which works a bit like “filtering” or “pluggable functions”. Take a look at this very simple walker from another question: class my_extended_walker extends Walker_Nav_Menu { function start_lvl(&$output, $depth = 0, $args = array()) { $output … Read more

Determine if a navigation item has children

You can filter wp_nav_menu_objects and add the classes in one rush. You don’t even need a custom walker for that. add_filter( ‘wp_nav_menu_objects’, ‘add_has_children_to_nav_items’ ); function add_has_children_to_nav_items( $items ) { $parents = wp_list_pluck( $items, ‘menu_item_parent’); foreach ( $items as $item ) in_array( $item->ID, $parents ) && $item->classes[] = ‘has-children’; return $items; } The class has-children will … Read more

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