Adds $depth arg for nav_menu_css_class filter

szepeviktor · szepeviktor · commit 002cc1c0bd53 · 2017-12-01T16:49:54.000Z
Closes #297 Props. @ajoah
diff --git a/wp-bootstrap-navwalker.php b/wp-bootstrap-navwalker.php
@@ -83,7 +83,7 @@ public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0
 				$class_names = $value;
 				$classes     = empty( $item->classes ) ? array() : (array) $item->classes;
 				$classes[]   = 'menu-item-' . $item->ID;
-				$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
+				$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
 				if ( $args->has_children ) {
 					$class_names .= ' dropdown';
 				}

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0`
`83`	`83`	`$class_names = $value;`
`84`	`84`	`$classes = empty( $item->classes ) ? array() : (array) $item->classes;`
`85`	`85`	`$classes[] = 'menu-item-' . $item->ID;`
`86`		`- $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );`
	`86`	`+ $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );`
`87`	`87`	`if ( $args->has_children ) {`
`88`	`88`	`$class_names .= ' dropdown';`
`89`	`89`	`}`