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// Disable parent menu links in WordPress (custom safe version)
function disable_parent_menu_links_custom( $atts, $item, $args ) {
    // Check if the menu item has children
    if ( in_array('menu-item-has-children', $item->classes) ) {
        $atts['href'] = '#'; // Replace link with #
        $atts['onclick'] = 'return false;'; // Prevent click action
    }
    return $atts;
}
add_filter( 'nav_menu_link_attributes', 'disable_parent_menu_links_custom', 10, 3 );