wp-bootstrap / wp-bootstrap-navwalker

app/WP_Bootstrap_Navwalker.php

Spacing +14 added lines, -14 removed lines

@@ -53,7 +53,7 @@ 
         }
         $indent = str_repeat($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.
          *
@@ -213,7 +213,7 @@ 
         // Build a string of html containing all the atts for the item.
         $attributes = '';
         foreach ($atts as $attr => $value) {
-            if (! empty($value)) {
+            if ( ! empty($value)) {
                 $value       = ('href' === $attr) ? esc_url($value) : esc_attr($value);
                 $attributes .= ' ' . $attr . '="' . $value . '"';
             }
@@ -246,7 +246,7 @@ 
           * 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> ';
         }
@@ -273,7 +273,7 @@ 
             $title         = self::wrap_for_screen_reader($title);
             $keys_to_unset = array_keys($linkmod_classes, 'sr-only');
             foreach ($keys_to_unset as $k) {
-                unset($linkmod_classes[ $k ]);
+                unset($linkmod_classes[$k]);
             }
         }
 
@@ -323,13 +323,13 @@ 
       */
     public function display_element($element, &$children_elements, $max_depth, $depth, $args, &$output)
     {
-        if (! $element) {
+        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 ]);
+            $args[0]->has_children = ! empty($children_elements[$element->$id_field]);
         }
         parent::display_element($element, $children_elements, $max_depth, $depth, $args, $output);
     }
@@ -420,20 +420,20 @@ 
             if (preg_match('/^disabled|^sr-only/i', $class)) {
                 // Test for .disabled or .sr-only classes.
                 $linkmod_classes[] = $class;
-                unset($classes[ $key ]);
+                unset($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[ $key ]);
+                unset($classes[$key]);
             } elseif (preg_match('/^fa-(\S*)?|^fa(s|r|l|b)?(\s?)?$/i', $class)) {
                 // Font Awesome.
                 $icon_classes[] = $class;
-                unset($classes[ $key ]);
+                unset($classes[$key]);
             } elseif (preg_match('/^glyphicon-(\S*)?|^glyphicon(\s?)$/i', $class)) {
                 // Glyphicons.
                 $icon_classes[] = $class;
-                unset($classes[ $key ]);
+                unset($classes[$key]);
             }
         }
 
@@ -455,9 +455,9 @@ 
     {
         $linkmod_type = '';
         // Loop through array of linkmod classes to handle their $atts.
-        if (! empty($linkmod_classes)) {
+        if ( ! empty($linkmod_classes)) {
             foreach ($linkmod_classes as $link_class) {
-                if (! empty($link_class)) {
+                if ( ! empty($link_class)) {
 
                 // check for special class types and set a flag for them.
                     if ('dropdown-header' === $link_class) {
@@ -486,9 +486,9 @@ 
       */
     private function update_atts_for_linkmod_type($atts = array(), $linkmod_classes = array())
     {
-        if (! empty($linkmod_classes)) {
+        if ( ! empty($linkmod_classes)) {
             foreach ($linkmod_classes as $link_class) {
-                if (! empty($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) {