2.0.x

Closed

src/Form/ParagroupConfigForm.php

@@ -52,20 +52,18 @@ class ParagroupConfigForm extends ConfigFormBase {
   private function getSectionDetailsOpen($vals) {
 
     $open = FALSE;
-
-    foreach ($vals as $key => $val) {
-
-      if ($val) {
-        $open = TRUE;
-        break;
+    
+      if (!is_null($vals) && (is_array($vals) || is_object($vals))) {
+      foreach ($vals as $key => $val) {
+        if ($val) {
+          $open = TRUE;
+          break;
+        }
+      }
+      return $open;
       }
-
     }
 
-    return $open;
-
-  }
-
   /**
    * Description text for each section, including Usage Guidelines.
    */
@@ -251,6 +249,9 @@ class ParagroupConfigForm extends ConfigFormBase {
    */
   private function getContent($options, $header, $default_value, $empty) {
 
+    $options = is_array($options) ? $options : [];
+    $default_value = is_array($default_value) ? $default_value : [];
+
     $tableselect = [
       '#type' => 'tableselect',
       '#options' => $options,
@@ -281,7 +282,7 @@ class ParagroupConfigForm extends ConfigFormBase {
       'option' => ['data' => $fwf_title, 'class' => 'name-field'],
       'desc' => ['data' => $fwf_desc],
     ];
-
+    
     $sc_title =
       'Move page configuration sidebar to bottom of edit pages ' .
       '(optional for Seven and Claro themes; requires Full Width Claro Forms)';
@@ -377,7 +378,7 @@ class ParagroupConfigForm extends ConfigFormBase {
     $config = $this->config('paragraph_group.settings');
     $title = 'Use the <b>Paragraph Details</b> widget to edit your Paragraphs';
     $description = $this->getDescription('details_widget_section');
-    $default_value = $config->get('paragraph_group.details_widget_boxes');
+    $default_value = $config->get('paragraph_group.details_widget_boxes') ?? [];
 
     $form['details_widget_group'] = [
       '#type' => 'item',