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- /*Changing the way the wp_nav_menu outputs links (adding an anchor link */
- class anchor_walker extends Walker_Nav_Menu
- {
- function start_el(&$output, $item, $depth, $args)
- {
- global $wp_query;
- $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
- $class_names = $value = '';
- $classes = empty( $item->classes ) ? array() : (array) $item->classes;
- $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) );
- $class_names = ' class="'. esc_attr( $class_names ) . '"';
- $output .= $indent . '<li id="menu-item-'. $item->ID . '"' . $value . $class_names .'>';
- $title_anchor = strtolower(esc_attr(apply_filters( 'the_title', $item->title, $item->ID )));
- $attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : '';
- $attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : '';
- $attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : '';
- /*Using the REL field in admin to send a no_anchor message if we need to do a normal link to a page on the top menu*/
- if (($depth == 0) && (esc_attr( $item->xfn ) !='no_anchor'))
- {
- $attributes .= ! empty( $item->url ) ? ' href="#'.$title_anchor.'"' : '';
- }else{
- $attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : '';
- }
- $item_output = $args->before;
- $item_output .= '<a'. $attributes .'>';
- $item_output .= $args->link_before .$prepend.apply_filters( 'the_title', $item->title, $item->ID ).$append;
- $item_output .= $args->link_after;
- $item_output .= '</a>';
- $item_output .= $args->after;
- $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
- }
- }
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