function install_select_profile in Drupal 9

Same name and namespace in other branches

1. 8 core/includes/install.core.inc \install_select_profile()
2. 5 install.php \install_select_profile()
3. 6 install.php \install_select_profile()
4. 7 includes/install.core.inc \install_select_profile()

Selects which profile to install.

Parameters

$install_state: An array of information about the current installation state. The chosen profile will be added here, if it was not already selected previously, as will a list of all available profiles.

Return value

For interactive installations, a form allowing the profile to be selected, if the user has a choice that needs to be made. Otherwise, an exception is thrown if a profile cannot be chosen automatically.

File

core/includes/install.core.inc, line 1230

API functions for installing Drupal.

Code

function install_select_profile(&$install_state) {
  if (empty($install_state['parameters']['profile'])) {

    // If there are no profiles at all, installation cannot proceed.
    if (empty($install_state['profiles'])) {
      throw new NoProfilesException(\Drupal::service('string_translation'));
    }

    // Try to automatically select a profile.
    if ($profile = _install_select_profile($install_state)) {
      $install_state['parameters']['profile'] = $profile;
    }
    else {

      // The non-interactive installer requires a profile parameter.
      if (!$install_state['interactive']) {
        throw new InstallerException('Missing profile parameter.');
      }

      // Otherwise, display a form to select a profile.
      return install_get_form('Drupal\\Core\\Installer\\Form\\SelectProfileForm', $install_state);
    }
  }
}