function 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

array|null 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 1238

Code

function install_select_profile(&$install_state) {
    if (!array_key_exists('profile', $install_state['parameters'])) {
        // If there are no profiles at all, installation cannot proceed.
        if (empty($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);
        }
    }
}