Resolve #3435460 "D11 ready"

Closes #3435460

src/Plugin/views/area/ExtraResult.php

@@ -63,7 +63,7 @@ class ExtraResult extends AreaPluginBase {
    * {@inheritdoc}
    */
   public function query() {
-    if (strpos($this->options['content'], '@total') || strpos($this->options['content'], '@more'))  {
+    if (strpos($this->options['content'], '@total') || strpos($this->options['content'], '@more')) {
       $this->view->get_total_rows = TRUE;
     }
   }
@@ -81,9 +81,9 @@ class ExtraResult extends AreaPluginBase {
     // Calculate the page totals.
     $current_page = (int) $this->view->getCurrentPage() + 1;
     $per_page = (int) $this->view->getItemsPerPage();
-    // @TODO: Maybe use a possible is views empty functionality.
+    // @todo Maybe use a possible is views empty functionality.
     // Not every view has total_rows set, use view->result instead.
-    $total = isset($this->view->total_rows) ? $this->view->total_rows : count($this->view->result);
+    $total = $this->view->total_rows ?? count($this->view->result);
     $label = Html::escape($this->view->storage->label());
     if ($per_page === 0) {
       $page_count = 1;
@@ -114,14 +114,14 @@ class ExtraResult extends AreaPluginBase {
     // Send the output.
     if (!empty($total)) {
       $format_list = explode(PHP_EOL, $format);
-      foreach ($format_list as $value){
-        if(strpos($value, '@more')){
-          //condition to hide more count when its 0.
-          if($replacements['@more'] > 0){
+      foreach ($format_list as $value) {
+        if (strpos($value, '@more')) {
+          // Condition to hide more count when its 0.
+          if ($replacements['@more'] > 0) {
             $output .= Xss::filterAdmin(str_replace(array_keys($replacements), array_values($replacements), $value));
           }
         }
-        else{
+        else {
           $output .= Xss::filterAdmin(str_replace(array_keys($replacements), array_values($replacements), $value));
         }
       }