public function YamlFormEntitySettingsForm::form in YAML Form 8

Gets the actual form array to be built.

Overrides EntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

src/YamlFormEntitySettingsForm.php, line 71

Class

YamlFormEntitySettingsForm

Provides a form to manage settings.

Namespace

Drupal\yamlform

Code

public function form(array $form, FormStateInterface $form_state) {

  /** @var \Drupal\yamlform\YamlFormInterface $yamlform */
  $yamlform = $this->entity;
  $default_settings = $this
    ->config('yamlform.settings')
    ->get('settings');
  $settings = $yamlform
    ->getSettings();

  // General.
  $form['general'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('General settings'),
    '#open' => TRUE,
  ];
  $form['general']['id'] = [
    '#type' => 'item',
    '#title' => $this
      ->t('ID'),
    '#markup' => $yamlform
      ->id(),
    '#value' => $yamlform
      ->id(),
  ];
  $form['general']['title'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Title'),
    '#maxlength' => 255,
    '#default_value' => $yamlform
      ->label(),
    '#required' => TRUE,
    '#id' => 'title',
  ];
  $form['general']['description'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Administrative description'),
    '#default_value' => $yamlform
      ->get('description'),
  ];
  $form['general']['template'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow this form to be used as a template.'),
    '#description' => $this
      ->t('If checked, this form will be available as a template to all users who can create new forms.'),
    '#access' => $this->moduleHandler
      ->moduleExists('yamlform_templates'),
    '#default_value' => $yamlform
      ->isTemplate(),
  ];
  $form['general']['results_disabled'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Disable saving of submissions.'),
    '#description' => $this
      ->t('If saving of submissions is disabled, submission settings, submission limits and the saving of drafts will be disabled.  Submissions must be sent via an email or handled using a custom <a href=":href">form handler</a>.', [
      ':href' => Url::fromRoute('entity.yamlform.handlers_form', [
        'yamlform' => $yamlform
          ->id(),
      ])
        ->toString(),
    ]),
    '#return_value' => TRUE,
    '#default_value' => $settings['results_disabled'],
  ];

  // Display warning when disabling the saving of submissions with no
  // handlers.
  if (!$yamlform
    ->getHandlers(NULL, TRUE, YamlFormHandlerInterface::RESULTS_PROCESSED)
    ->count()) {
    $this->messageManager
      ->setYamlForm($yamlform);
    $form['general']['results_disabled_error'] = [
      '#type' => 'yamlform_message',
      '#message_type' => 'warning',
      '#message_message' => $this->messageManager
        ->get(YamlFormMessageManagerInterface::FORM_SAVE_EXCEPTION),
      '#states' => [
        'visible' => [
          ':input[name="results_disabled"]' => [
            'checked' => TRUE,
          ],
          ':input[name="results_disabled_ignore"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $form['general']['results_disabled_ignore'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Ignore disabled results warning'),
      '#description' => $this
        ->t("If checked, all warnings and log messages about 'This form is currently not saving any submitted data.' will be suppressed."),
      '#return_value' => TRUE,
      '#default_value' => $settings['results_disabled_ignore'],
      '#states' => [
        'visible' => [
          ':input[name="results_disabled"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
  }

  // Page.
  $form['page'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('URL path settings'),
    '#open' => TRUE,
  ];
  $default_page_submit_path = trim($default_settings['default_page_base_path'], '/') . '/' . str_replace('_', '-', $yamlform
    ->id());
  $t_args = [
    ':node_href' => Url::fromRoute('node.add', [
      'node_type' => 'yamlform',
    ])
      ->toString(),
    ':block_href' => Url::fromRoute('block.admin_display')
      ->toString(),
  ];
  $default_settings['default_page_submit_path'] = $default_page_submit_path;
  $default_settings['default_page_confirm_path'] = $default_page_submit_path . '/confirmation';
  $form['page']['page'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow users to post submission from a dedicated URL.'),
    '#description' => $this
      ->t('If unchecked, this form must be attached to a <a href=":node_href">node</a> or a <a href=":block_href">block</a> to receive submissions.', $t_args),
    '#default_value' => $settings['page'],
  ];
  if ($this->moduleHandler
    ->moduleExists('path')) {
    $form['page']['page_submit_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Form URL alias'),
      '#description' => $this
        ->t('Optionally specify an alternative URL by which the form submit page can be accessed.', $t_args),
      '#default_value' => $settings['page_submit_path'],
      '#states' => [
        'visible' => [
          ':input[name="page"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['page']['page_confirm_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Confirmation page URL alias'),
      '#description' => $this
        ->t('Optionally specify an alternative URL by which the form confirmation page can be accessed.', $t_args),
      '#default_value' => $settings['page_confirm_path'],
      '#states' => [
        'visible' => [
          ':input[name="page"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
  }

  // Form.
  $form['form'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Form settings'),
    '#open' => TRUE,
  ];
  $form['form']['status'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Form status'),
    '#default_value' => $yamlform
      ->get('status') == 1 ? 1 : 0,
    '#description' => $this
      ->t('Closing a form prevents any further submissions by any users, except submission administrators.'),
    '#options' => [
      1 => $this
        ->t('Open'),
      0 => $this
        ->t('Closed'),
    ],
    '#required' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="template"]' => [
          'checked' => FALSE,
        ],
      ],
    ],
  ];
  $form['form']['form_closed_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Form closed message'),
    '#description' => $this
      ->t('A message to be displayed notifying the user that the form is closed.'),
    '#default_value' => $settings['form_closed_message'],
  ];
  $form['form']['form_exception_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Form exception message'),
    '#description' => $this
      ->t('A message to be displayed if the form breaks.'),
    '#default_value' => $settings['form_exception_message'],
  ];
  $form['form']['form_submit'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Form submit button'),
  ];
  $form['form']['form_submit']['form_submit_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Form submit button label'),
    '#size' => 20,
    '#default_value' => $settings['form_submit_label'],
  ];
  $form['form']['form_submit']['form_submit_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Form submit button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['form_submit_attributes'],
  ];
  $form['form']['form_prepopulate'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow elements to be populated using query string parameters.'),
    '#description' => $this
      ->t("If checked, elements can be populated using query string parameters. For example, appending ?name=John+Smith to a form's URL would setting an the 'name' element's default value to 'John Smith'."),
    '#return_value' => TRUE,
    '#default_value' => $settings['form_prepopulate'],
  ];
  $form['form']['form_prepopulate_source_entity'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow source entity to be populated using query string parameters.'),
    '#description' => $this
      ->t("If checked, source entity can be populated using query string parameters. For example, appending ?source_entity_type=user&source_entity_id=1 to a form's URL would set a submission's 'Submitted to' value to '@user.", [
      '@user' => User::load(1)
        ->label(),
    ]),
    '#return_value' => TRUE,
    '#default_value' => $settings['form_prepopulate_source_entity'],
  ];
  $settings_elements = [
    'form_disable_back' => [
      'title' => $this
        ->t('Disable back button for all forms'),
      'all_description' => $this
        ->t('Back button is disabled for all forms.'),
      'form_description' => $this
        ->t('If checked, users will not be allowed to navigate back to the form using the browsers back button.'),
    ],
    'form_unsaved' => [
      'title' => $this
        ->t('Warn users about unsaved changes'),
      'all_description' => $this
        ->t('Unsaved warning is enabled for all forms.'),
      'form_description' => $this
        ->t('If checked, users will be displayed a warning message when they navigate away from a form with unsaved changes.'),
    ],
    'form_novalidate' => [
      'title' => $this
        ->t('Disable client-side validation'),
      'all_description' => $this
        ->t('Client-side validation is disabled for all forms.'),
      'form_description' => $this
        ->t('If checked, the <a href=":href">novalidate</a> attribute, which disables client-side validation, will be added to this form.', [
        ':href' => 'http://www.w3schools.com/tags/att_form_novalidate.asp',
      ]),
    ],
    'form_details_toggle' => [
      'title' => $this
        ->t('Display collapse/expand all details link'),
      'all_description' => $this
        ->t('Expand/collapse all (details) link is automatically added to all forms.'),
      'form_description' => $this
        ->t('If checked, an expand/collapse all (details) link will be added to this form when there are two or more details elements available on the form.'),
    ],
  ];
  foreach ($settings_elements as $settings_key => $setting_element) {
    if ($default_settings['default_' . $settings_key]) {
      $form['form'][$settings_key . '_disabled'] = [
        '#type' => 'checkbox',
        '#title' => $setting_element['title'],
        '#description' => $setting_element['all_description'],
        '#disabled' => TRUE,
        '#default_value' => TRUE,
      ];
      $form['form'][$settings_key] = [
        '#type' => 'value',
        '#value' => $settings[$settings_key],
      ];
    }
    else {
      $form['form'][$settings_key] = [
        '#type' => 'checkbox',
        '#title' => $setting_element['title'],
        '#description' => $setting_element['form_description'],
        '#return_value' => TRUE,
        '#default_value' => $settings[$settings_key],
      ];
    }
  }
  $form['form']['form_autofocus'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Autofocus'),
    '#description' => $this
      ->t('If checked, the first visible and enabled input will be focused when adding new submissions.'),
    '#return_value' => TRUE,
    '#default_value' => $settings['form_autofocus'],
  ];

  // Attributes.
  $elements = $yamlform
    ->getElementsDecoded();
  $form['attributes'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Form attributes'),
    '#open' => TRUE,
  ];
  $form['attributes']['attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Form'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.form_classes'),
    '#default_value' => isset($elements['#attributes']) ? $elements['#attributes'] : [],
  ];

  // Wizard.
  $form['wizard'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Wizard settings'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['wizard']['wizard_progress_bar'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Show wizard progress bar'),
    '#return_value' => TRUE,
    '#default_value' => $settings['wizard_progress_bar'],
  ];
  $form['wizard']['wizard_progress_pages'] = [
    '#type' => 'checkbox',
    '#return_value' => TRUE,
    '#title' => $this
      ->t('Show wizard progress pages'),
    '#default_value' => $settings['wizard_progress_pages'],
  ];
  $form['wizard']['wizard_progress_percentage'] = [
    '#type' => 'checkbox',
    '#return_value' => TRUE,
    '#title' => $this
      ->t('Show wizard progress percentage'),
    '#default_value' => $settings['wizard_progress_percentage'],
  ];
  $form['wizard']['wizard_prev_button'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Previous wizard page button'),
    '#description' => $this
      ->t('This is used for the previous page button within a wizard.'),
  ];
  $form['wizard']['wizard_prev_button']['wizard_prev_button_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Previous wizard page button label'),
    '#size' => 20,
    '#default_value' => $settings['wizard_prev_button_label'],
  ];
  $form['wizard']['wizard_prev_button']['wizard_prev_button_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Previous wizard page button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['wizard_prev_button_attributes'],
  ];
  $form['wizard']['wizard_next_button'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Next wizard page button'),
    '#description' => $this
      ->t('This is used for the next page button within a wizard.'),
  ];
  $form['wizard']['wizard_next_button']['wizard_next_button_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Next wizard page button label'),
    '#size' => 20,
    '#default_value' => $settings['wizard_next_button_label'],
  ];
  $form['wizard']['wizard_next_button']['wizard_next_button_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Next wizard page button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['wizard_next_button_attributes'],
  ];
  $form['wizard']['wizard_complete'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Include confirmation page in progress'),
    '#return_value' => TRUE,
    '#default_value' => $settings['wizard_complete'],
  ];
  $form['wizard']['wizard_start_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Wizard start label'),
    '#size' => 20,
    '#default_value' => $settings['wizard_start_label'],
  ];
  $form['wizard']['wizard_complete_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Wizard end label'),
    '#size' => 20,
    '#default_value' => $settings['wizard_complete_label'],
    '#states' => [
      'visible' => [
        ':input[name="wizard_complete"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];

  // Preview.
  $form['preview'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Preview settings'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['preview']['preview'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Enable preview page'),
    '#options' => [
      DRUPAL_DISABLED => $this
        ->t('Disabled'),
      DRUPAL_OPTIONAL => $this
        ->t('Optional'),
      DRUPAL_REQUIRED => $this
        ->t('Required'),
    ],
    '#description' => $this
      ->t('Add a page for previewing the form before submitting.'),
    '#default_value' => $settings['preview'],
  ];
  $form['preview']['settings'] = [
    '#type' => 'container',
    '#states' => [
      'invisible' => [
        ':input[name="preview"]' => [
          'value' => DRUPAL_DISABLED,
        ],
      ],
    ],
  ];

  // Preview next button.
  $form['preview']['settings']['preview_next_button'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Preview button'),
  ];
  $form['preview']['settings']['preview_next_button']['preview_next_button_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Preview button label'),
    '#description' => $this
      ->t('The text for the button that will proceed to the preview page.'),
    '#size' => 20,
    '#default_value' => $settings['preview_next_button_label'],
  ];
  $form['preview']['settings']['preview_next_button']['preview_next_button_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Preview button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['preview_next_button_attributes'],
  ];

  // Preview previous button.
  $form['preview']['settings']['preview_prev_button'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Previous page button'),
  ];
  $form['preview']['settings']['preview_prev_button']['preview_prev_button_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Previous page button label'),
    '#description' => $this
      ->t('The text for the button to go backwards from the preview page.'),
    '#size' => 20,
    '#default_value' => $settings['preview_prev_button_label'],
  ];
  $form['preview']['settings']['preview_prev_button']['preview_prev_button_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Previous page button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['preview_prev_button_attributes'],
  ];
  $form['preview']['settings']['preview_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Preview message'),
    '#description' => $this
      ->t('A message to be displayed on the preview page.'),
    '#default_value' => $settings['preview_message'],
  ];

  // Draft.
  $form['draft'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Draft settings'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="results_disabled"]' => [
          'checked' => FALSE,
        ],
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['draft']['draft'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow your users to save and finish the form later.'),
    "#description" => $this
      ->t('This option is available only for authenticated users.'),
    '#return_value' => TRUE,
    '#default_value' => $settings['draft'],
  ];
  $form['draft']['settings'] = [
    '#type' => 'container',
    '#states' => [
      'visible' => [
        ':input[name="draft"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['draft']['settings']['draft_auto_save'] = [
    '#type' => 'checkbox',
    '#return_value' => TRUE,
    '#title' => $this
      ->t('Automatically save as draft when paging, previewing, and when there are validation errors.'),
    "#description" => $this
      ->t('Automatically save partial submissions when users click the "Preview" button or when validation errors prevent a form from being submitted.'),
    '#default_value' => $settings['draft_auto_save'],
  ];
  $form['draft']['settings']['draft_button'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Draft button'),
  ];
  $form['draft']['settings']['draft_button']['draft_button_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Draft button label'),
    '#description' => $this
      ->t('The text for the button that will save a draft.'),
    '#size' => 20,
    '#default_value' => $settings['draft_button_label'],
  ];
  $form['draft']['settings']['draft_button']['draft_button_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Draft button'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.button_classes'),
    '#default_value' => $settings['draft_button_attributes'],
  ];
  $form['draft']['settings']['draft_saved_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Draft saved message'),
    '#description' => $this
      ->t('Message to be displayed when a draft is saved.'),
    '#default_value' => $settings['draft_saved_message'],
  ];
  $form['draft']['settings']['draft_loaded_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Draft loaded message'),
    '#description' => $this
      ->t('Message to be displayed when a draft is loaded.'),
    '#default_value' => $settings['draft_loaded_message'],
  ];

  // Submission.
  $form['submission'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Submission settings'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="results_disabled"]' => [
          'checked' => FALSE,
        ],
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['submission']['form_confidential'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Confidential submissions'),
    '#description' => $this
      ->t('Confidential submissions have no recorded IP address and must be submitted while logged out.'),
    '#return_value' => TRUE,
    '#default_value' => $settings['form_confidential'],
  ];
  $form['submission']['form_confidential_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Form confidential message'),
    '#description' => $this
      ->t('A message to be displayed when authenticated users try to access a confidential form.'),
    '#default_value' => $settings['form_confidential_message'],
    '#states' => [
      'visible' => [
        ':input[name="form_confidential"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['submission']['token_update'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow users to update a submission using a secure token.'),
    '#description' => $this
      ->t("If checked users will be able to update a submission using the form's URL appended with the submission's (secure) token.  The URL to update a submission will be available when viewing a submission's information and can be inserted into the an email using the [yamlform_submission:update-url] token."),
    '#return_value' => TRUE,
    '#default_value' => $settings['token_update'],
  ];
  $form['submission']['next_serial'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Next submission number'),
    '#description' => $this
      ->t('The value of the next submission number. This is usually 1 when you start and will go up with each form submission.'),
    '#min' => 1,
    '#default_value' => $yamlform
      ->getState('next_serial') ?: 1,
  ];

  // Limits.
  $form['limits'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Submission limits'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="results_disabled"]' => [
          'checked' => FALSE,
        ],
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['limits']['limit_total'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Total submissions limit'),
    '#min' => 1,
    '#default_value' => $settings['limit_total'],
  ];
  $form['limits']['entity_limit_total'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Total submissions limit per entity'),
    '#min' => 1,
    '#default_value' => $settings['entity_limit_total'],
  ];
  $form['limits']['limit_total_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Total submissions limit message'),
    '#min' => 1,
    '#default_value' => $settings['limit_total_message'],
  ];
  $form['limits']['limit_user'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Per user submission limit'),
    '#min' => 1,
    '#default_value' => $settings['limit_user'],
  ];
  $form['limits']['entity_limit_user'] = [
    '#type' => 'number',
    '#min' => 1,
    '#title' => $this
      ->t('Per user submission limit per entity'),
    '#default_value' => $settings['entity_limit_user'],
  ];
  $form['limits']['limit_user_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Per user submission limit message'),
    '#default_value' => $settings['limit_user_message'],
  ];

  // Confirmation.
  $form['confirmation'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Confirmation settings'),
    '#open' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['confirmation']['confirmation_type'] = [
    '#title' => $this
      ->t('Confirmation type'),
    '#type' => 'radios',
    '#options' => [
      'page' => $this
        ->t('Page (redirects to new page and displays the confirmation message)'),
      'inline' => $this
        ->t('Inline (reloads the current page and replaces the form with the confirmation message.)'),
      'message' => $this
        ->t('Message (reloads the current page/form and displays the confirmation message at the top of the page.)'),
      'url' => $this
        ->t('URL (redirects to a custom path or URL)'),
      'url_message' => $this
        ->t('URL with message (redirects to a custom path or URL and displays the confirmation message at the top of the page.)'),
    ],
    '#default_value' => $settings['confirmation_type'],
  ];
  $form['confirmation']['confirmation_url'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Confirmation URL'),
    '#description' => $this
      ->t('URL to redirect the user to upon successful submission.'),
    '#default_value' => $settings['confirmation_url'],
    '#maxlength' => NULL,
    '#states' => [
      'visible' => [
        [
          ':input[name="confirmation_type"]' => [
            'value' => 'url',
          ],
        ],
        'or',
        [
          ':input[name="confirmation_type"]' => [
            'value' => 'url_message',
          ],
        ],
      ],
    ],
  ];
  $form['confirmation']['confirmation_message'] = [
    '#type' => 'yamlform_html_editor',
    '#title' => $this
      ->t('Confirmation message'),
    '#description' => $this
      ->t('Message to be shown upon successful submission.'),
    '#default_value' => $settings['confirmation_message'],
    '#states' => [
      'invisible' => [
        ':input[name="confirmation_type"]' => [
          'value' => 'url',
        ],
      ],
    ],
  ];
  $form['confirmation']['page'] = [
    '#type' => 'container',
    '#states' => [
      'visible' => [
        [
          ':input[name="confirmation_type"]' => [
            'value' => 'page',
          ],
        ],
        'or',
        [
          ':input[name="confirmation_type"]' => [
            'value' => 'inline',
          ],
        ],
      ],
    ],
  ];
  $form['confirmation']['page']['confirmation_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Confirmation'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.confirmation_classes'),
    '#default_value' => $settings['confirmation_attributes'],
  ];
  $form['confirmation']['page']['confirmation_back'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Display back to form link'),
    '#return_value' => TRUE,
    '#default_value' => $settings['confirmation_back'],
  ];
  $form['confirmation']['page']['back'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Confirmation back link'),
    '#states' => [
      'visible' => [
        [
          ':input[name="confirmation_back"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ],
  ];
  $form['confirmation']['page']['back']['confirmation_back_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Confirmation back link label'),
    '#size' => 20,
    '#default_value' => $settings['confirmation_back_label'],
  ];
  $form['confirmation']['page']['back']['confirmation_back_attributes'] = [
    '#type' => 'yamlform_element_attributes',
    '#title' => $this
      ->t('Confirmation back link'),
    '#classes' => $this->configFactory
      ->get('yamlform.settings')
      ->get('settings.confirmation_back_classes'),
    '#default_value' => $settings['confirmation_back_attributes'],
  ];
  $form['confirmation']['token_tree_link'] = $this->tokenManager
    ->buildTreeLink();

  // Author.
  $form['author'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Author information'),
    '#open' => TRUE,
    '#access' => $this
      ->currentUser()
      ->hasPermission('administer yamlform'),
  ];
  $form['author']['uid'] = [
    '#type' => 'entity_autocomplete',
    '#title' => $this
      ->t('Authored by'),
    '#description' => $this
      ->t("The username of the form author/owner."),
    '#target_type' => 'user',
    '#settings' => [
      'match_operator' => 'CONTAINS',
    ],
    '#selection_settings' => [
      'include_anonymous' => TRUE,
    ],
    '#default_value' => $yamlform
      ->getOwner(),
  ];

  // Custom.
  $properties = YamlFormElementHelper::getProperties($yamlform
    ->getElementsDecoded());

  // Set default properties.
  $properties += [
    '#method' => '',
    '#action' => '',
  ];
  $form['custom'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Custom settings'),
    '#open' => $properties ? TRUE : FALSE,
    '#access' => !$this->moduleHandler
      ->moduleExists('yamlform_ui') || $this
      ->currentUser()
      ->hasPermission('edit yamlform source'),
  ];
  $form['custom']['method'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Method'),
    '#description' => $this
      ->t('The HTTP method with which the form will be submitted.') . '<br/>' . '<em>' . $this
      ->t('Selecting a custom POST or GET method will automatically disable wizards, previews, drafts, submissions, limits, and confirmations.') . '</em>',
    '#options' => [
      '' => $this
        ->t('POST (Default)'),
      'post' => $this
        ->t('POST (Custom)'),
      'get' => $this
        ->t('GET (Custom)'),
    ],
    '#default_value' => $properties['#method'],
  ];
  $form['custom']['method_message'] = [
    '#type' => 'yamlform_message',
    '#message_type' => 'warning',
    '#message_message' => $this
      ->t("Please make sure this form's action URL or path is setup to handle the form's submission."),
    '#states' => [
      'invisible' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
  ];
  $form['custom']['action'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Action'),
    '#description' => $this
      ->t('The URL or path to which the form will be submitted.'),
    '#states' => [
      'invisible' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
      'optional' => [
        ':input[name="method"]' => [
          'value' => '',
        ],
      ],
    ],
    '#default_value' => $properties['#action'],
  ];

  // Unset properties that are form settings.
  unset($properties['#method'], $properties['#action'], $properties['#novalidate'], $properties['#attributes']);
  $form['custom']['custom'] = [
    '#type' => 'yamlform_codemirror',
    '#mode' => 'yaml',
    '#title' => $this
      ->t('Custom properties'),
    '#description' => $this
      ->t('Properties do not have to prepended with a hash (#) character, the hash character will be automatically added upon submission.') . '<br/>' . $this
      ->t('These properties and callbacks are not allowed: @properties', [
      '@properties' => YamlFormArrayHelper::toString(YamlFormArrayHelper::addPrefix(YamlFormElementHelper::$ignoredProperties)),
    ]),
    '#default_value' => YamlFormArrayHelper::removePrefix($properties),
  ];
  $this
    ->appendDefaultValueToElementDescriptions($form, $default_settings);
  return parent::form($form, $form_state);
}