\n"; } else { $output .= "\n$indent

\n"; } } /** * @see Walker::start_el() * @since 3.0.0 * * @param string $output Passed by reference. Used to append additional content. * @param object $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param int $current_page Menu item ID. * @param object $args */ function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) { global $wp_query; $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; /** * Dividers & Headers * ================== * Determine whether the item is a Divider, Header, or regular menu item. * To prevent errors we use the strcasecmp() function to so a comparison * that is not case sensitive. The strcasecmp() function returns a 0 if * the strings are equal. */ if (strcasecmp($item->title, 'divider') == 0) { // Item is a Divider $output .= $indent . '
• '; } else if (strcasecmp($item->title, 'divider-vertical') == 0) { // Item is a Vertical Divider $output .= $indent . '
• '; } else if (strcasecmp($item->title, 'dropdown-header') == 0) { // Item is a Header $output .= $indent . '
• ' . esc_attr( $item->attr_title ); } else { $class_names = $value = ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = ($item->current) ? 'active' : ''; $classes[] = 'menu-item-' . $item->ID; $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); if ($args->has_children && $depth > 0) { $class_names .= ' dropdown-submenu'; } else if($args->has_children && $depth === 0) { $class_names .= ' dropdown'; } $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 . ''; /* $attributes = ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : ''; $attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : ''; $attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : ''; $attributes .= ($args->has_children) ? ' data-toggle="dropdown" data-target="#" class="dropdown-toggle"' : ''; */ /** * Better structure + fixing the missing "click" event * * @author Fabian Wolf * @since 2.0.22 */ $attributes = ''; if( ! empty( $item->target ) ) { $arrAttributes[] = 'target="' . esc_attr( $item->target ) . '"'; } if( ! empty( $item->xfn ) ) { $arrAttributes[] = 'rel="' . esc_attr( $item->xfn ) . '"'; } $url = '#'; if( ! empty( $item->url ) ) { // somebody didnt get the memo, about URLs to be sanitized using the url sanitizer .. ? $url = esc_url($item->url); $arrAttributes[] = 'href="' . $url . '"'; } if( $args->has_children ) { $arrAttributes[] = 'data-toggle="dropdown" data-target="'. $url . '" class="dropdown-toggle"'; } if( !empty( $arrAttributes ) ) { $attributes = ' ' . implode(' ', $arrAttributes ); } $item_output = $args->before; /** * Glyphicons * =========== * Since the the menu item is NOT a Divider or Header we check the see * if there is a value in the attr_title property. If the attr_title * property is NOT null we apply it as the class name for the glyphicon. */ if( ! empty( $item->attr_title ) ) { $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 && $depth == 0) ? ' ' : ''; $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } } /** * Traverse elements to create list from elements. * * Display one element if the element doesn't have any children otherwise, * display the element and its children. Will only traverse up to the max * depth and no ignore elements under that depth. * * This method shouldn't be called directly, use the walk() method instead. * * @see Walker::start_el() * @since 2.5.0 * * @param object $element Data object * @param array $children_elements List of elements to continue traversing. * @param int $max_depth Max depth to traverse. * @param int $depth Depth of current element. * @param array $args * @param string $output Passed by reference. Used to append additional content. * @return null Null on failure with no changes to parameters. */ function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) { if ( !$element ) { return; } $id_field = $this->db_fields['id']; //display this element 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); } }