public function WorkspaceMergeForm::buildForm

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfirmFormBase::buildForm

File

core/modules/workspaces/src/Form/WorkspaceMergeForm.php, line 81

Class

WorkspaceMergeForm

Provides a form that merges the contents for a workspace into another one.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state, WorkspaceInterface $source_workspace = NULL, WorkspaceInterface $target_workspace = NULL) {
  $this->sourceWorkspace = $source_workspace;
  $this->targetWorkspace = $target_workspace;
  $form = parent::buildForm($form, $form_state);
  $workspace_merger = $this->workspaceOperationFactory
    ->getMerger($this->sourceWorkspace, $this->targetWorkspace);
  $args = [
    '%source_label' => $this->sourceWorkspace
      ->label(),
    '%target_label' => $this->targetWorkspace
      ->label(),
  ];

  // List the changes that can be merged into the target.
  if ($source_rev_diff = $workspace_merger
    ->getDifferringRevisionIdsOnSource()) {
    $total_count = $workspace_merger
      ->getNumberOfChangesOnSource();
    $form['merge'] = [
      '#theme' => 'item_list',
      '#title' => $this
        ->formatPlural($total_count, 'There is @count item that can be merged from %source_label to %target_label', 'There are @count items that can be merged from %source_label to %target_label', $args),
      '#items' => [],
      '#total_count' => $total_count,
    ];
    foreach ($source_rev_diff as $entity_type_id => $revision_difference) {
      $form['merge']['#items'][$entity_type_id] = $this->entityTypeManager
        ->getDefinition($entity_type_id)
        ->getCountLabel(count($revision_difference));
    }
  }

  // If there are no changes to merge, show an informational message.
  if (!isset($form['merge'])) {
    $form['description'] = [
      '#markup' => $this
        ->t('There are no changes that can be merged from %source_label to %target_label.', $args),
    ];
    $form['actions']['submit']['#disabled'] = TRUE;
  }
  return $form;
}