Issue #2606548 by Lendude, dawehner, alexpott, catch, tim.plunkett, xjm, damiankloip: \Drupal\rest\Plugin\views\row\DataFieldRow::render should take into account the 'exclude' flag

core/modules/rest/src/Plugin/views/row/DataFieldRow.php

@@ -88,6 +88,10 @@ class DataFieldRow extends RowPluginBase {
 
     if ($fields = $this->view->display_handler->getOption('fields')) {
       foreach ($fields as $id => $field) {
+        // Don't show the field if it has been excluded.
+        if (!empty($field['exclude'])) {
+          continue;
+        }
         $form['field_options'][$id]['field'] = array(
           '#markup' => $id,
         );
@@ -138,6 +142,10 @@ class DataFieldRow extends RowPluginBase {
     $output = array();
 
     foreach ($this->view->field as $id => $field) {
+      // Don't render anything if this field is excluded.
+      if (!empty($field->options['exclude'])) {
+        continue;
+      }
       // If the raw output option has been set, just get the raw value.
       if (!empty($this->rawOutputOptions[$id])) {
         $value = $field->getValue($row);

core/modules/rest/src/Tests/Views/StyleSerializerTest.php

@@ -470,6 +470,32 @@ class StyleSerializerTest extends PluginTestBase {
       $this->assertIdentical($values['created'], $view->result[$index]->views_test_data_created, 'Expected raw created value found.');
       $this->assertIdentical($values['name'], $view->result[$index]->views_test_data_name, 'Expected raw name value found.');
     }
+
+    // Test result with an excluded field.
+    $view->setDisplay('rest_export_1');
+    $view->displayHandlers->get('rest_export_1')->overrideOption('fields', [
+      'name' => [
+        'id' => 'name',
+        'table' => 'views_test_data',
+        'field' => 'name',
+        'relationship' => 'none',
+      ],
+      'created' => [
+        'id' => 'created',
+        'exclude' => TRUE,
+        'table' => 'views_test_data',
+        'field' => 'created',
+        'relationship' => 'none',
+      ],
+    ]);
+    $view->save();
+    $this->executeView($view);
+    foreach ($this->drupalGetJSON('test/serialize/field') as $index => $values) {
+      $this->assertTrue(!isset($values['created']), 'Excluded value not found.');
+    }
+    // Test that the excluded field is not shown in the row options.
+    $this->drupalGet('admin/structure/views/nojs/display/test_serializer_display_field/rest_export_1/row_options');
+    $this->assertNoText('created');
   }
 
   /**