public function SelectProfileForm::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 FormInterface::buildForm

File

core/lib/Drupal/Core/Installer/Form/SelectProfileForm.php, line 34

Class

SelectProfileForm

Provides the profile selection form.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state, $install_state = NULL) {
  $form['#title'] = $this
    ->t('Select an installation profile');
  $profiles = [];
  $names = [];
  foreach ($install_state['profiles'] as $profile) {

    /** @var \Drupal\Core\Extension\Extension $profile */
    $details = install_profile_info($profile
      ->getName());

    // Don't show hidden profiles. This is used by to hide the testing profile,
    // which only exists to speed up test runs.
    if ($details['hidden'] === TRUE && !drupal_valid_test_ua()) {
      continue;
    }
    $profiles[$profile
      ->getName()] = $details;

    // Determine the name of the profile; default to file name if defined name
    // is unspecified.
    $name = $details['name'] ?? $profile
      ->getName();
    $names[$profile
      ->getName()] = $name;
  }

  // Display radio buttons alphabetically by human-readable name, but always
  // put the core profiles first (if they are present in the filesystem).
  natcasesort($names);
  if (isset($names['minimal'])) {

    // If the expert ("Minimal") core profile is present, put it in front of
    // any non-core profiles rather than including it with them alphabetically,
    // since the other profiles might be intended to group together in a
    // particular way.
    $names = [
      'minimal' => $names['minimal'],
    ] + $names;
  }
  if (isset($names['standard'])) {

    // If the default ("Standard") core profile is present, put it at the very
    // top of the list. This profile will have its radio button pre-selected,
    // so we want it to always appear at the top.
    $names = [
      'standard' => $names['standard'],
    ] + $names;
  }

  // The profile name and description are extracted for translation from the
  // .info file, so we can use $this->t() on them even though they are dynamic
  // data at this point.
  $form['profile'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Select an installation profile'),
    '#title_display' => 'invisible',
    '#options' => array_map([
      $this,
      't',
    ], $names),
    '#default_value' => 'standard',
  ];
  foreach (array_keys($names) as $profile_name) {
    $form['profile'][$profile_name]['#description'] = isset($profiles[$profile_name]['description']) ? $this
      ->t($profiles[$profile_name]['description']) : '';
  }
  $config_sync_directory = Settings::get('config_sync_directory');
  if (!empty($config_sync_directory)) {
    $sync = new FileStorage($config_sync_directory);
    $extensions = $sync
      ->read('core.extension');
    $site = $sync
      ->read('system.site');
    if (isset($site['name'])) {
      $install_from_config = FALSE;
      if (isset($extensions['profile']) && array_key_exists($extensions['profile'], $names)) {

        // Ensure the profile can be installed from configuration. Install
        // profile's which implement hook_INSTALL() are not supported.
        // @todo https://www.drupal.org/project/drupal/issues/2982052 Remove
        //   this restriction.
        $root = \Drupal::root();
        include_once $root . '/core/includes/install.inc';
        $file = $root . '/' . $install_state['profiles'][$extensions['profile']]
          ->getPath() . "/{$extensions['profile']}.install";
        if (is_file($file)) {
          require_once $file;
        }
        if (!function_exists($extensions['profile'] . '_install')) {
          $install_from_config = TRUE;
        }
      }
      elseif (empty($extensions['profile'])) {

        // Allow sites without a profile to be installed.
        $install_from_config = TRUE;
      }
      if ($install_from_config) {
        $form['profile']['#options'][static::CONFIG_INSTALL_PROFILE_KEY] = $this
          ->t('Use existing configuration');
        $form['profile'][static::CONFIG_INSTALL_PROFILE_KEY]['#description'] = [
          'description' => [
            '#markup' => $this
              ->t('Install %name using existing configuration.', [
              '%name' => $site['name'],
            ]),
          ],
          'info' => [
            '#type' => 'item',
            '#markup' => $this
              ->t('The configuration from the directory %sync_directory will be used.', [
              '%sync_directory' => $config_sync_directory,
            ]),
            '#wrapper_attributes' => [
              'class' => [
                'messages',
                'messages--status',
              ],
            ],
            '#states' => [
              'visible' => [
                ':input[name="profile"]' => [
                  'value' => static::CONFIG_INSTALL_PROFILE_KEY,
                ],
              ],
            ],
          ],
        ];
      }
    }
  }
  $form['actions'] = [
    '#type' => 'actions',
  ];
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Save and continue'),
    '#button_type' => 'primary',
  ];
  return $form;
}