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Description

Add dropdown icon if menu item has children.

Usage

$string = twentyseventeen_dropdown_icon_to_menu_link( $title, $item, $args, $depth );

Parameters

$title

( string ) required – The menu item's title.

$item

( WP_Post ) required – The current menu item.

$args

( stdClass ) required – An object of wp_nav_menu() arguments.

$depth

( int ) required – Depth of menu item. Used for padding.

Returns

string The menu item's title with dropdown icon.

Source

File name: twentyseventeen/inc/icon-functions.php
Lines:

function twentyseventeen_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) {
  if ( 'top' === $args->theme_location ) {
    foreach ( $item->classes as $value ) {
      if ( 'menu-item-has-children' === $value || 'page_item_has_children' === $value ) {
        $title = $title . twentyseventeen_get_svg( array( 'icon' => 'angle-down' ) );
      }
    }
  }

  return $title;
}
 

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