\n";
}
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
if ( 0 === strcasecmp( $item->attr_title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '';
} elseif ( 0 === strcasecmp( $item->title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '';
} elseif ( 0 === strcasecmp( $item->attr_title, 'dropdown-header' ) && 1 === $depth ) {
$output .= $indent . '' . esc_attr( $item->title ) . '';
} else {
$value = '';
$class_names = $value;
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'nav-item'.' '.'menu-item-'.$item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
if ( $args->has_children ) {
if ( has_nav_menu( 'categories' ) ) {
$class_names .= ' dropdown dropright';
}
else
{
$class_names .= ' dropdown';
}
}
if ( in_array( 'current-menu-item', $classes, true ) ) {
$class_names .= ' active';
}
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args );
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '';
$atts = array();
if ( empty( $item->attr_title ) ) {
$atts['title'] = ! empty( $item->title ) ? strip_tags( $item->title ) : '';
} else {
$atts['title'] = $item->attr_title;
}
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
// If item has_children add atts to a.
if ( $args->has_children && 0 === $depth ) {
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown-toggle';
$atts['class'] = 'nav-link';
$atts['aria-haspopup'] = 'true';
}
if ( $depth > 0 ) {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts['data-toggle'] = '';
$atts['class'] = 'dropdown-item';
$atts['aria-haspopup'] = 'true';
}
else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$item_output = $args->before;
if ( ! empty( $item->attr_title ) ) {
$pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
if ( false !== $pos ) {
$item_output .= ' ';
} else {
$item_output .= ' ';
}
} else {
$item_output .= '';
}
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= ( $args->has_children && 0 === $depth ) ? '' : '';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
} // End if().
}
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element ) {
return;
}
$id_field = $this->db_fields['id'];
if ( is_object( $args[0] ) ) {
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] );
}
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
public static function fallback( $args ) {
if ( current_user_can( 'edit_theme_options' ) ) {
$container = $args['container'];
$container_id = $args['container_id'];
$container_class = $args['container_class'];
$menu_class = $args['menu_class'];
$menu_id = $args['menu_id'];
if ( $container ) {
echo '<' . esc_attr( $container );
if ( $container_id ) {
echo ' id="' . esc_attr( $container_id ) . '"';
}
if ( $container_class ) {
echo ' class="' . esc_attr( $container_class ) . '"'; }
echo '>';
}
echo '