' . "\n";
if ( ! empty( $fa ) ) {//if fa is not empty
$item_output .= '
';
if (is_bool($the_title)) {
$show_title = false;//don't display text
}
}
else{
$item_output .= '';//output standard
}
$link_title = $show_title ? apply_filters( 'the_title', $item->title, $item->ID ) : '';//if show title is true hook in the title or leave blank
$item_output .= $args['link_before'] .trim($link_title) . $args['link_after'];//remove link
$item_output .= $args['after'];
$item_output .= '';
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
public function end_el( &$output, $item, $depth = 0, $args = array() ) {
if ( ! in_array( 'menu-item-has-children', $item->classes ) ) {
$output .= "\n";
} else {
$output .= "
\n";
}
}
/**
* 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 1.0.0
*
* @access public
*
* @param mixed $element Data object.
* @param mixed $children_elements List of elements to continue traversing.
* @param mixed $max_depth Max depth to traverse.
* @param mixed $depth Depth of current element.
* @param mixed $args Arguments.
* @param mixed $output Passed by reference. Used to append additional content.
*
* @return null Null on failure with no changes to parameters.
*/
public 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 );
}
private function get_item_classes( $item, $args ) {
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
$classes[] = 'navbar-item';
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if ( $args['has_children'] ) {
$class_names .= ' dropdown navbar-link';
}
if ( in_array( 'current-menu-item', $classes, true ) ) {
$class_names .= ' is-active';
}
return $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
}
private function get_item_attributes( $item, $args ) {
$atts = array();
if ( empty( $item->attr_title ) ) {
$atts['title'] = ! empty( $item->title ) ? strip_tags( $item->title ) : '';
}
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
$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 . '"';
}
}
return $attributes;
}
/**
* Menu Fallback
* =============
* If this function is assigned to the wp_nav_menu's fallback_cb variable
* and a menu has not been assigned to the theme location in the WordPress
* menu manager the function with display nothing to a non-logged in user,
* and will add a link to the WordPress menu manager if logged in as an admin.
*
* @param array $args passed from the wp_nav_menu function.
*/
public static function fallback( $args ) {
if ( current_user_can( 'edit_theme_options' ) ) {
/* Get Arguments. */
$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="' . sanitize_html_class( $container_class ) . '"';
}
echo '>';
}
echo '';
if ( $container ) {
echo '' . esc_attr( $container ) . '>';
}
}
}
}