wp-bootstrap / wp-bootstrap-navwalker

class-wp-bootstrap-navwalker.php

Spacing +112 added lines, -112 removed lines

@@ -18,7 +18,7 @@ 
 */
 
 /* Check if Class Exists. */
-if ( ! class_exists( 'WP_Bootstrap_Navwalker' ) ) :
+if ( ! class_exists('WP_Bootstrap_Navwalker')) :
 	/**
 	 * WP_Bootstrap_Navwalker class.
 	 *
@@ -37,17 +37,17 @@ 
 		 * @param int      $depth  Depth of menu item. Used for padding.
 		 * @param stdClass $args   An object of wp_nav_menu() arguments.
 		 */
-		public function start_lvl( &$output, $depth = 0, $args = array() ) {
-			if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
+		public function start_lvl(&$output, $depth = 0, $args = array()) {
+			if (isset($args->item_spacing) && 'discard' === $args->item_spacing) {
 				$t = '';
 				$n = '';
 			} else {
 				$t = "\t";
 				$n = "\n";
 			}
-			$indent = str_repeat( $t, $depth );
+			$indent = str_repeat($t, $depth);
 			// Default class to add to the file.
-			$classes = array( 'dropdown-menu' );
+			$classes = array('dropdown-menu');
 			/**
 			 * Filters the CSS class(es) applied to a menu list element.
 			 *
@@ -57,8 +57,8 @@ 
 			 * @param stdClass $args    An object of `wp_nav_menu()` arguments.
 			 * @param int      $depth   Depth of menu item. Used for padding.
 			 */
-			$class_names = join( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) );
-			$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
+			$class_names = join(' ', apply_filters('nav_menu_submenu_css_class', $classes, $args, $depth));
+			$class_names = $class_names ? ' class="' . esc_attr($class_names) . '"' : '';
 			/**
 			 * The `.dropdown-menu` container needs to have a labelledby
 			 * attribute which points to it's trigger link.
@@ -68,11 +68,11 @@ 
 			 */
 			$labelledby = '';
 			// find all links with an id in the output.
-			preg_match_all( '/(<a.*?id=\"|\')(.*?)\"|\'.*?>/im', $output, $matches );
+			preg_match_all('/(<a.*?id=\"|\')(.*?)\"|\'.*?>/im', $output, $matches);
 			// with pointer at end of array check if we got an ID match.
-			if ( end( $matches[2] ) ) {
+			if (end($matches[2])) {
 				// build a string to use as aria-labelledby.
-				$labelledby = 'aria-labelledby="' . end( $matches[2] ) . '"';
+				$labelledby = 'aria-labelledby="' . end($matches[2]) . '"';
 			}
 			$output .= "{$n}{$indent}<ul$class_names $labelledby role=\"menu\">{$n}";
 		}
@@ -91,17 +91,17 @@ 
 		 * @param stdClass $args   An object of wp_nav_menu() arguments.
 		 * @param int      $id     Current item ID.
 		 */
-		public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
-			if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
+		public function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
+			if (isset($args->item_spacing) && 'discard' === $args->item_spacing) {
 				$t = '';
 				$n = '';
 			} else {
 				$t = "\t";
 				$n = "\n";
 			}
-			$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
+			$indent = ($depth) ? str_repeat($t, $depth) : '';
 
-			$classes = empty( $item->classes ) ? array() : (array) $item->classes;
+			$classes = empty($item->classes) ? array() : (array) $item->classes;
 
 			// Initialize some holder variables to store specially handled item
 			// wrappers and icons.
@@ -114,10 +114,10 @@ 
 			 * NOTE: linkmod and icon class arrays are passed by reference and
 			 * are maybe modified before being used later in this function.
 			 */
-			$classes = self::separate_linkmods_and_icons_from_classes( $classes, $linkmod_classes, $icon_classes, $depth );
+			$classes = self::separate_linkmods_and_icons_from_classes($classes, $linkmod_classes, $icon_classes, $depth);
 
 			// Join any icon classes plucked from $classes into a string.
-			$icon_class_string = join( ' ', $icon_classes );
+			$icon_class_string = join(' ', $icon_classes);
 
 			/**
 			 * Filters the arguments for a single nav menu item.
@@ -128,13 +128,13 @@ 
 			 * @param WP_Post  $item  Menu item data object.
 			 * @param int      $depth Depth of menu item. Used for padding.
 			 */
-			$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
+			$args = apply_filters('nav_menu_item_args', $args, $item, $depth);
 
 			// Add .dropdown or .active classes where they are needed.
-			if ( isset( $args->has_children ) && $args->has_children ) {
+			if (isset($args->has_children) && $args->has_children) {
 				$classes[] = 'dropdown';
 			}
-			if ( in_array( 'current-menu-item', $classes, true ) || in_array( 'current-menu-parent', $classes, true ) ) {
+			if (in_array('current-menu-item', $classes, true) || in_array('current-menu-parent', $classes, true)) {
 				$classes[] = 'active';
 			}
 
@@ -143,11 +143,11 @@ 
 			$classes[] = 'nav-item';
 
 			// Allow filtering the classes.
-			$classes = apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth );
+			$classes = apply_filters('nav_menu_css_class', array_filter($classes), $item, $args, $depth);
 
 			// Form a string of classes in format: class="class_names".
-			$class_names = join( ' ', $classes );
-			$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
+			$class_names = join(' ', $classes);
+			$class_names = $class_names ? ' class="' . esc_attr($class_names) . '"' : '';
 
 			/**
 			 * Filters the ID applied to a menu item's list item element.
@@ -160,8 +160,8 @@ 
 			 * @param stdClass $args    An object of wp_nav_menu() arguments.
 			 * @param int      $depth   Depth of menu item. Used for padding.
 			 */
-			$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth );
-			$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
+			$id = apply_filters('nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth);
+			$id = $id ? ' id="' . esc_attr($id) . '"' : '';
 
 			$output .= $indent . '<li itemscope="itemscope" itemtype="https://www.schema.org/SiteNavigationElement"' . $id . $class_names . '>';
 
@@ -170,16 +170,16 @@ 
 
 			// Set title from item to the $atts array - if title is empty then
 			// default to item title.
-			if ( empty( $item->attr_title ) ) {
-				$atts['title'] = ! empty( $item->title ) ? strip_tags( $item->title ) : '';
+			if (empty($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 : '';
+			$atts['target'] = ! empty($item->target) ? $item->target : '';
+			$atts['rel']    = ! empty($item->xfn) ? $item->xfn : '';
 			// If item has_children add atts to <a>.
-			if ( isset( $args->has_children ) && $args->has_children && 0 === $depth && $args->depth > 1 ) {
+			if (isset($args->has_children) && $args->has_children && 0 === $depth && $args->depth > 1) {
 				$atts['href']          = '#';
 				$atts['data-toggle']   = 'dropdown';
 				$atts['aria-haspopup'] = 'true';
@@ -187,9 +187,9 @@ 
 				$atts['class']         = 'dropdown-toggle nav-link';
 				$atts['id']            = 'menu-item-dropdown-' . $item->ID;
 			} else {
-				$atts['href'] = ! empty( $item->url ) ? $item->url : '#';
+				$atts['href'] = ! empty($item->url) ? $item->url : '#';
 				// Items in dropdowns use .dropdown-item instead of .nav-link.
-				if ( $depth > 0 ) {
+				if ($depth > 0) {
 					$atts['class'] = 'dropdown-item';
 				} else {
 					$atts['class'] = 'nav-link';
@@ -197,15 +197,15 @@ 
 			}
 
 			// update atts of this item based on any custom linkmod classes.
-			$atts = self::update_atts_for_linkmod_type( $atts, $linkmod_classes );
+			$atts = self::update_atts_for_linkmod_type($atts, $linkmod_classes);
 			// Allow filtering of the $atts array before using it.
-			$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
+			$atts = apply_filters('nav_menu_link_attributes', $atts, $item, $args, $depth);
 
 			// Build a string of html containing all the atts for the item.
 			$attributes = '';
-			foreach ( $atts as $attr => $value ) {
-				if ( ! empty( $value ) ) {
-					$value       = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
+			foreach ($atts as $attr => $value) {
+				if ( ! empty($value)) {
+					$value       = ('href' === $attr) ? esc_url($value) : esc_attr($value);
 					$attributes .= ' ' . $attr . '="' . $value . '"';
 				}
 			}
@@ -213,19 +213,19 @@ 
 			/**
 			 * Set a typeflag to easily test if this is a linkmod or not.
 			 */
-			$linkmod_type = self::get_linkmod_type( $linkmod_classes );
+			$linkmod_type = self::get_linkmod_type($linkmod_classes);
 
 			/**
 			 * START appending the internal item contents to the output.
 			 */
-			$item_output = isset( $args->before ) ? $args->before : '';
+			$item_output = isset($args->before) ? $args->before : '';
 			/**
 			 * This is the start of the internal nav item. Depending on what
 			 * kind of linkmod we have we may need different wrapper elements.
 			 */
-			if ( '' !== $linkmod_type ) {
+			if ('' !== $linkmod_type) {
 				// is linkmod, output the required element opener.
-				$item_output .= self::linkmod_element_open( $linkmod_type, $attributes );
+				$item_output .= self::linkmod_element_open($linkmod_type, $attributes);
 			} else {
 				// With no link mod type set this must be a standard <a> tag.
 				$item_output .= '<a' . $attributes . '>';
@@ -237,13 +237,13 @@ 
 			 * output inside of the item before the $title (the link text).
 			 */
 			$icon_html = '';
-			if ( ! empty( $icon_class_string ) ) {
+			if ( ! empty($icon_class_string)) {
 				// append an <i> with the icon classes to what is output before links.
-				$icon_html = '<i class="' . esc_attr( $icon_class_string ) . '" aria-hidden="true"></i> ';
+				$icon_html = '<i class="' . esc_attr($icon_class_string) . '" aria-hidden="true"></i> ';
 			}
 
 			/** This filter is documented in wp-includes/post-template.php */
-			$title = apply_filters( 'the_title', $item->title, $item->ID );
+			$title = apply_filters('the_title', $item->title, $item->ID);
 
 			/**
 			 * Filters a menu item's title.
@@ -255,39 +255,39 @@ 
 			 * @param stdClass $args  An object of wp_nav_menu() arguments.
 			 * @param int      $depth Depth of menu item. Used for padding.
 			 */
-			$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
+			$title = apply_filters('nav_menu_item_title', $title, $item, $args, $depth);
 
 			/**
 			 * If the .sr-only class was set apply to the nav items text only.
 			 */
-			if ( in_array( 'sr-only', $linkmod_classes, true ) ) {
-				$title         = self::wrap_for_screen_reader( $title );
-				$keys_to_unset = array_keys( $linkmod_classes, 'sr-only' );
-				foreach ( $keys_to_unset as $k ) {
-					unset( $linkmod_classes[ $k ] );
+			if (in_array('sr-only', $linkmod_classes, true)) {
+				$title         = self::wrap_for_screen_reader($title);
+				$keys_to_unset = array_keys($linkmod_classes, 'sr-only');
+				foreach ($keys_to_unset as $k) {
+					unset($linkmod_classes[$k]);
 				}
 			}
 
 			// Put the item contents into $output.
-			$item_output .= isset( $args->link_before ) ? $args->link_before . $icon_html . $title . $args->link_after : '';
+			$item_output .= isset($args->link_before) ? $args->link_before . $icon_html . $title . $args->link_after : '';
 			/**
 			 * This is the end of the internal nav item. We need to close the
 			 * correct element depending on the type of link or link mod.
 			 */
-			if ( '' !== $linkmod_type ) {
+			if ('' !== $linkmod_type) {
 				// is linkmod, output the required element opener.
-				$item_output .= self::linkmod_element_close( $linkmod_type, $attributes );
+				$item_output .= self::linkmod_element_close($linkmod_type, $attributes);
 			} else {
 				// With no link mod type set this must be a standard <a> tag.
 				$item_output .= '</a>';
 			}
 
-			$item_output .= isset( $args->after ) ? $args->after : '';
+			$item_output .= isset($args->after) ? $args->after : '';
 
 			/**
 			 * END appending the internal item contents to the output.
 			 */
-			$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
+			$output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
 
 		}
 
@@ -312,14 +312,14 @@ 
 		 * @param array  $args              An array of arguments.
 		 * @param string $output            Used to append additional content (passed by reference).
 		 */
-		public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
-			if ( ! $element ) {
+		public function display_element($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, $output );
+			if (is_object($args[0])) {
+				$args[0]->has_children = ! empty($children_elements[$element->$id_field]); }
+			parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
 		}
 
 		/**
@@ -332,8 +332,8 @@ 
 		 *
 		 * @param array $args passed from the wp_nav_menu function.
 		 */
-		public static function fallback( $args ) {
-			if ( current_user_can( 'edit_theme_options' ) ) {
+		public static function fallback($args) {
+			if (current_user_can('edit_theme_options')) {
 
 				/* Get Arguments. */
 				$container       = $args['container'];
@@ -345,30 +345,30 @@ 
 				// initialize var to store fallback html.
 				$fallback_output = '';
 
-				if ( $container ) {
-					$fallback_output .= '<' . esc_attr( $container );
-					if ( $container_id ) {
-						$fallback_output .= ' id="' . esc_attr( $container_id ) . '"';
+				if ($container) {
+					$fallback_output .= '<' . esc_attr($container);
+					if ($container_id) {
+						$fallback_output .= ' id="' . esc_attr($container_id) . '"';
 					}
-					if ( $container_class ) {
-						$fallback_output .= ' class="' . esc_attr( $container_class ) . '"';
+					if ($container_class) {
+						$fallback_output .= ' class="' . esc_attr($container_class) . '"';
 					}
 					$fallback_output .= '>';
 				}
 				$fallback_output .= '<ul';
-				if ( $menu_id ) {
-					$fallback_output .= ' id="' . esc_attr( $menu_id ) . '"'; }
-				if ( $menu_class ) {
-					$fallback_output .= ' class="' . esc_attr( $menu_class ) . '"'; }
+				if ($menu_id) {
+					$fallback_output .= ' id="' . esc_attr($menu_id) . '"'; }
+				if ($menu_class) {
+					$fallback_output .= ' class="' . esc_attr($menu_class) . '"'; }
 				$fallback_output .= '>';
-				$fallback_output .= '<li><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" title="' . esc_attr__( 'Add a menu', 'wp-bootstrap-navwalker' ) . '">' . esc_html__( 'Add a menu', 'wp-bootstrap-navwalker' ) . '</a></li>';
+				$fallback_output .= '<li><a href="' . esc_url(admin_url('nav-menus.php')) . '" title="' . esc_attr__('Add a menu', 'wp-bootstrap-navwalker') . '">' . esc_html__('Add a menu', 'wp-bootstrap-navwalker') . '</a></li>';
 				$fallback_output .= '</ul>';
-				if ( $container ) {
-					$fallback_output .= '</' . esc_attr( $container ) . '>';
+				if ($container) {
+					$fallback_output .= '</' . esc_attr($container) . '>';
 				}
 
 				// if $args has 'echo' key and it's true echo, otherwise return.
-				if ( array_key_exists( 'echo', $args ) && $args['echo'] ) {
+				if (array_key_exists('echo', $args) && $args['echo']) {
 					echo $fallback_output; // WPCS: XSS OK.
 				} else {
 					return $fallback_output;
@@ -394,28 +394,28 @@ 
 		 *
 		 * @return array  $classes         a maybe modified array of classnames.
 		 */
-		private function separate_linkmods_and_icons_from_classes( $classes, &$linkmod_classes, &$icon_classes, $depth ) {
+		private function separate_linkmods_and_icons_from_classes($classes, &$linkmod_classes, &$icon_classes, $depth) {
 			// Loop through $classes array to find linkmod or icon classes.
-			foreach ( $classes as $key => $class ) {
+			foreach ($classes as $key => $class) {
 				// If any special classes are found, store the class in it's
 				// holder array and and unset the item from $classes.
-				if ( preg_match( '/^disabled|^sr-only/i', $class ) ) {
+				if (preg_match('/^disabled|^sr-only/i', $class)) {
 					// Test for .disabled or .sr-only classes.
 					$linkmod_classes[] = $class;
-					unset( $classes[ $key ] );
-				} elseif ( preg_match( '/^dropdown-header|^dropdown-divider|^dropdown-item-text/i', $class ) && $depth > 0 ) {
+					unset($classes[$key]);
+				} elseif (preg_match('/^dropdown-header|^dropdown-divider|^dropdown-item-text/i', $class) && $depth > 0) {
 					// Test for .dropdown-header or .dropdown-divider and a
 					// depth greater than 0 - IE inside a dropdown.
 					$linkmod_classes[] = $class;
-					unset( $classes[ $key ] );
-				} elseif ( preg_match( '/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class ) ) {
+					unset($classes[$key]);
+				} elseif (preg_match('/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class)) {
 					// Font Awesome.
 					$icon_classes[] = $class;
-					unset( $classes[ $key ] );
-				} elseif ( preg_match( '/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class ) ) {
+					unset($classes[$key]);
+				} elseif (preg_match('/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class)) {
 					// Glyphicons.
 					$icon_classes[] = $class;
-					unset( $classes[ $key ] );
+					unset($classes[$key]);
 				}
 			}
 
@@ -432,19 +432,19 @@ 
 		 *
 		 * @return string                empty for default, a linkmod type string otherwise.
 		 */
-		private function get_linkmod_type( $linkmod_classes = array() ) {
+		private function get_linkmod_type($linkmod_classes = array()) {
 			$linkmod_type = '';
 			// Loop through array of linkmod classes to handle their $atts.
-			if ( ! empty( $linkmod_classes ) ) {
-				foreach ( $linkmod_classes as $link_class ) {
-					if ( ! empty( $link_class ) ) {
+			if ( ! empty($linkmod_classes)) {
+				foreach ($linkmod_classes as $link_class) {
+					if ( ! empty($link_class)) {
 
 						// check for special class types and set a flag for them.
-						if ( 'dropdown-header' === $link_class ) {
+						if ('dropdown-header' === $link_class) {
 							$linkmod_type = 'dropdown-header';
-						} elseif ( 'dropdown-divider' === $link_class ) {
+						} elseif ('dropdown-divider' === $link_class) {
 							$linkmod_type = 'dropdown-divider';
-						} elseif ( 'dropdown-item-text' === $link_class ) {
+						} elseif ('dropdown-item-text' === $link_class) {
 							$linkmod_type = 'dropdown-item-text';
 						}
 					}
@@ -463,24 +463,24 @@ 
 		 *
 		 * @return array                 maybe updated array of attributes for item.
 		 */
-		private function update_atts_for_linkmod_type( $atts = array(), $linkmod_classes = array() ) {
-			if ( ! empty( $linkmod_classes ) ) {
-				foreach ( $linkmod_classes as $link_class ) {
-					if ( ! empty( $link_class ) ) {
+		private function update_atts_for_linkmod_type($atts = array(), $linkmod_classes = array()) {
+			if ( ! empty($linkmod_classes)) {
+				foreach ($linkmod_classes as $link_class) {
+					if ( ! empty($link_class)) {
 						// update $atts with a space and the extra classname...
 						// so long as it's not a sr-only class.
-						if ( 'sr-only' !== $link_class ) {
-							$atts['class'] .= ' ' . esc_attr( $link_class );
+						if ('sr-only' !== $link_class) {
+							$atts['class'] .= ' ' . esc_attr($link_class);
 						}
 						// check for special class types we need additional handling for.
-						if ( 'disabled' === $link_class ) {
+						if ('disabled' === $link_class) {
 							// Convert link to '#' and unset open targets.
 							$atts['href'] = '#';
-							unset( $atts['target'] );
-						} elseif ( 'dropdown-header' === $link_class || 'dropdown-divider' === $link_class || 'dropdown-item-text' === $link_class ) {
+							unset($atts['target']);
+						} elseif ('dropdown-header' === $link_class || 'dropdown-divider' === $link_class || 'dropdown-item-text' === $link_class) {
 							// Store a type flag and unset href and target.
-							unset( $atts['href'] );
-							unset( $atts['target'] );
+							unset($atts['href']);
+							unset($atts['target']);
 						}
 					}
 				}
@@ -496,8 +496,8 @@ 
 		 * @param string $text the string of text to be wrapped in a screen reader class.
 		 * @return string      the string wrapped in a span with the class.
 		 */
-		private function wrap_for_screen_reader( $text = '' ) {
-			if ( $text ) {
+		private function wrap_for_screen_reader($text = '') {
+			if ($text) {
 				$text = '<span class="sr-only">' . $text . '</span>';
 			}
 			return $text;
@@ -513,15 +513,15 @@ 
 		 *
 		 * @return string              a string with the openign tag for the element with attribibutes added.
 		 */
-		private function linkmod_element_open( $linkmod_type, $attributes = '' ) {
+		private function linkmod_element_open($linkmod_type, $attributes = '') {
 			$output = '';
-			if ( 'dropdown-item-text' === $linkmod_type ) {
+			if ('dropdown-item-text' === $linkmod_type) {
 				$output .= '<span class="dropdown-item-text"' . $attributes . '>';
-			} elseif ( 'dropdown-header' === $linkmod_type ) {
+			} elseif ('dropdown-header' === $linkmod_type) {
 				// For a header use a span with the .h6 class instead of a real
 				// header tag so that it doesn't confuse screen readers.
 				$output .= '<span class="dropdown-header h6"' . $attributes . '>';
-			} elseif ( 'dropdown-divider' === $linkmod_type ) {
+			} elseif ('dropdown-divider' === $linkmod_type) {
 				// this is a divider.
 				$output .= '<div class="dropdown-divider"' . $attributes . '>';
 			}
@@ -537,13 +537,13 @@ 
 		 *
 		 * @return string              a string with the closing tag for this linkmod type.
 		 */
-		private function linkmod_element_close( $linkmod_type ) {
+		private function linkmod_element_close($linkmod_type) {
 			$output = '';
-			if ( 'dropdown-header' === $linkmod_type || 'dropdown-item-text' === $linkmod_type ) {
+			if ('dropdown-header' === $linkmod_type || 'dropdown-item-text' === $linkmod_type) {
 				// For a header use a span with the .h6 class instead of a real
 				// header tag so that it doesn't confuse screen readers.
 				$output .= '</span>';
-			} elseif ( 'dropdown-divider' === $linkmod_type ) {
+			} elseif ('dropdown-divider' === $linkmod_type) {
 				// this is a divider.
 				$output .= '</div>';
 			}