This doesn't work:

  // Build hooks list
  $form['hooks'] = array(
    '#title' => t('Use the following specific hooks'),
    '#tree' => TRUE,
  );
  $form['hooks_tabs'] = array(
    '#type' => 'vertical_tabs',
  );
  

  foreach ($hook_groups as $hook_group => $hooks) {
    $form['hooks'][$hook_group] = array(
      '#type' => 'fieldset',
      '#title' => $hook_group . ' hooks',
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      //'#theme'  => 'module_builder_hook_list',
      '#tree' => TRUE,
      '#group' => 'hooks_tabs',
    );
  // ... etc

The problem is that the fieldset to be put as a vertical tab is at $form['hooks']['foo']. If I change it to $form['foo'] then it works.

Comments

aspilicious’s picture

Version: 7.x-dev » 8.x-dev

Hmm, maybe this is by design... Interested why it doesn't work...

Version: 8.0.x-dev » 8.1.x-dev

Drupal 8.0.6 was released on April 6 and is the final bugfix release for the Drupal 8.0.x series. Drupal 8.0.x will not receive any further development aside from security fixes. Drupal 8.1.0-rc1 is now available and sites should prepare to update to 8.1.0.

Bug reports should be targeted against the 8.1.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.2.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.1.x-dev » 8.2.x-dev

Drupal 8.1.9 was released on September 7 and is the final bugfix release for the Drupal 8.1.x series. Drupal 8.1.x will not receive any further development aside from security fixes. Drupal 8.2.0-rc1 is now available and sites should prepare to upgrade to 8.2.0.

Bug reports should be targeted against the 8.2.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.3.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.2.x-dev » 8.3.x-dev

Drupal 8.2.6 was released on February 1, 2017 and is the final full bugfix release for the Drupal 8.2.x series. Drupal 8.2.x will not receive any further development aside from critical and security fixes. Sites should prepare to update to 8.3.0 on April 5, 2017. (Drupal 8.3.0-alpha1 is available for testing.)

Bug reports should be targeted against the 8.3.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.4.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.3.x-dev » 8.4.x-dev

Drupal 8.3.6 was released on August 2, 2017 and is the final full bugfix release for the Drupal 8.3.x series. Drupal 8.3.x will not receive any further development aside from critical and security fixes. Sites should prepare to update to 8.4.0 on October 4, 2017. (Drupal 8.4.0-alpha1 is available for testing.)

Bug reports should be targeted against the 8.4.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.5.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.4.x-dev » 8.5.x-dev

Drupal 8.4.4 was released on January 3, 2018 and is the final full bugfix release for the Drupal 8.4.x series. Drupal 8.4.x will not receive any further development aside from critical and security fixes. Sites should prepare to update to 8.5.0 on March 7, 2018. (Drupal 8.5.0-alpha1 is available for testing.)

Bug reports should be targeted against the 8.5.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.6.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.5.x-dev » 8.6.x-dev

Drupal 8.5.6 was released on August 1, 2018 and is the final bugfix release for the Drupal 8.5.x series. Drupal 8.5.x will not receive any further development aside from security fixes. Sites should prepare to update to 8.6.0 on September 5, 2018. (Drupal 8.6.0-rc1 is available for testing.)

Bug reports should be targeted against the 8.6.x-dev branch from now on, and new development or disruptive changes should be targeted against the 8.7.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

lauriii’s picture

Issue summary: View changes
Status: Active » Closed (works as designed)

The vertical tabs render element only works if the render element belonging to a group are specified on the same level as the vertical tabs itself. I think we can close this issue now since it seems like we have made some improvements to the documentation since the opening of this issue (Drupal 7 documentation).

Essentially your code would have to become:

  $form['hooks'] = array(
    '#title' => t('Use the following specific hooks'),
    '#tree' => TRUE,
  );
  $form['hooks']['hooks_tabs'] = array(
    '#type' => 'vertical_tabs',
  );
  

  foreach ($hook_groups as $hook_group => $hooks) {
    $form['hooks'][$hook_group] = array(
      '#type' => 'fieldset',
      '#title' => $hook_group . ' hooks',
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      //'#theme'  => 'module_builder_hook_list',
      '#tree' => TRUE,
      '#group' => 'hooks_tabs',
    );