\n";
}
/**
* Start El.
*
* @see Walker::start_el()
* @since 3.0.0
*
* @access public
* @param mixed $output Passed by reference. Used to append additional content.
* @param mixed $item Menu item data object.
* @param int $depth (default: 0) Depth of menu item. Used for padding.
* @param array $args (default: array()) Arguments.
* @param int $id (default: 0) Menu item ID.
* @return void
*/
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
/**
* Dividers, Headers or Disabled
* =============================
* Determine whether the item is a Divider, Header, Disabled 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 ( 0 === strcasecmp( $item->attr_title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '- ';
} else if ( 0 === strcasecmp( $item->title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '
- ';
} else if ( 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 ( isset( $args->has_children ) && $args->has_children ) {
$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.
// Depth parent link wroking condition
//if ( isset( $args->has_children ) && $args->has_children && 0 === $depth && 1 === $depth ) {
if ( $args->has_children ) {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts['class'] = 'dropdown-item';
$atts['aria-haspopup'] = 'true';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
$atts['class'] = 'nav-link';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
$icon_attributes = '';
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
// if item has icon, we want all except title attributes because we
// want to avoid link title to be icon class.
if ( 'title' != $attr ) {
$icon_attributes .= ' ' . $attr . '="' . $value . '"';
}
}
}
$item_output = isset( $args->before ) ? $args->before : '';
/*
* Glyphicons/Font-Awesome
* ===========
* 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 ) ) {
$pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
if ( false !== $pos ) {
$item_output .= ' ';
} else {
$item_output .= ' ';
}
} else {
$item_output .= '';
}
$item_output .= isset( $args->link_before ) ? $args->link_before : '';
$item_output .= apply_filters( 'the_title', $item->title, $item->ID );
$item_output .= isset( $args->link_after ) ? $args->link_after: '';
$item_output .= ( isset( $args->has_children ) && $args->has_children && 0 === $depth ) ? ' ' : '';
$item_output .= isset( $args->after ) ? $args->after : '';
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
} // End if().
}
/**
* 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
*
* @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 );
}
/**
* 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="' . esc_attr( $container_class ) . '"'; }
echo '>';
}
echo '
';
if ( $container ) {
echo ''; }
}
}
}
} // End if().