Issue #3030989 by Lendude, emyu01, ravi.shankar, nisha_gupta, kaszarobert:...

Issue #3030989 by Lendude, emyu01, ravi.shankar, nisha_gupta, kaszarobert: Error while trying to bulk delete already deleted nodes

core/modules/views/src/Plugin/views/field/BulkForm.php

@@ -386,7 +386,10 @@ public function viewsFormSubmit(&$form, FormStateInterface $form_state) {
 
       foreach ($selected as $bulk_form_key) {
         $entity = $this->loadEntityFromBulkFormKey($bulk_form_key);
-
+        // Skip execution if current entity does not exist.
+        if (empty($entity)) {
+          continue;
+        }
         // Skip execution if the user did not have access.
         if (!$action->getPlugin()->access($entity, $this->view->getUser())) {
           $this->messenger->addError($this->t('No access to execute %action on the @entity_type_label %entity_label.', [
@@ -441,8 +444,8 @@ protected function emptySelectedMessage() {
    * {@inheritdoc}
    */
   public function viewsFormValidate(&$form, FormStateInterface $form_state) {
-    $selected = array_filter($form_state->getValue($this->options['id']));
-    if (empty($selected)) {
+    $ids = $form_state->getValue($this->options['id']);
+    if (empty($ids) || empty(array_filter($ids))) {
       $form_state->setErrorByName('', $this->emptySelectedMessage());
     }
   }

core/modules/views/tests/src/Functional/BulkFormTest.php

@@ -43,6 +43,7 @@ public function testBulkForm() {
       // array.
       $timestamp = REQUEST_TIME - $i;
       $nodes[] = $this->drupalCreateNode([
+        'title' => 'Node ' . $i,
         'sticky' => FALSE,
         'created' => $timestamp,
         'changed' => $timestamp,
@@ -157,6 +158,57 @@ public function testBulkForm() {
     $this->assertText(t('Deleted 5 content items.'));
     // Check if we got redirected to the original page.
     $this->assertUrl('test_bulk_form');
+
+    // Test that the bulk form works when a node gets deleted by another user
+    // before the loaded bulk form can be used.
+    $this->drupalGet('test_bulk_form');
+    // Now delete the node we want to delete with the bulk form.
+    $link = $this->getSession()->getPage()->findLink($nodes[6]->label());
+    $checkbox = $link->getParent()->getParent()->find('css', 'input');
+    $nodes[6]->delete();
+    $edit = [
+      $checkbox->getAttribute('name') => TRUE,
+      'action' => 'node_delete_action',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Apply to selected items'));
+    // Make sure we just return to the bulk view with no warnings.
+    $this->assertUrl('test_bulk_form');
+    $errors = $this->xpath('//div[contains(@class, "messages--status")]');
+    $this->assertEmpty($errors, 'No action message shown.');
+
+    // Test that the bulk form works when multiple nodes are selected
+    // but one of the selected nodes are already deleted by another user before
+    // the loaded bulk form was submitted.
+    $this->drupalGet('test_bulk_form');
+    // Call the node delete action.
+    $nodes[7]->delete();
+    $edit = [
+      'node_bulk_form[0]' => TRUE,
+      'node_bulk_form[1]' => TRUE,
+      'action' => 'node_delete_action',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Apply to selected items'));
+    // Make sure we don't show an action message while we are still on the
+    // confirmation page.
+    $errors = $this->xpath('//div[contains(@class, "messages--status")]');
+    $this->assertEmpty($errors, 'No action message shown.');
+    $this->drupalPostForm(NULL, [], t('Delete'));
+    $this->assertText(t('Deleted 1 content item.'));
+
+    // Test that the bulk form works when multiple nodes are selected
+    // but all of the selected nodes are already deleted
+    //  by another user before the loaded bulk form was submitted.
+    $this->drupalGet('test_bulk_form');
+    // Call the node delete action.
+    foreach ($nodes as $key => $node) {
+      $node->delete();
+    }
+    $edit = [
+      'node_bulk_form[0]' => TRUE,
+      'action' => 'node_delete_action',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Apply to selected items'));
+    $this->assertText('No content selected.');
   }
 
 }