function install_settings_form

Form constructor for a form to configure and rewrite settings.php.

Parameters

$install_state: An array of information about the current installation state.

See also

install_settings_form_validate()

install_settings_form_submit()

Related topics

File

includes/install.core.inc, line 887

Code

function install_settings_form($form, &$form_state, &$install_state) {
    global $databases;
    $profile = $install_state['parameters']['profile'];
    $install_locale = $install_state['parameters']['locale'];
    drupal_static_reset('conf_path');
    $conf_path = './' . conf_path(FALSE);
    $settings_file = $conf_path . '/settings.php';
    $database = isset($databases['default']['default']) ? $databases['default']['default'] : array();
    drupal_set_title(st('Database configuration'));
    $drivers = drupal_get_database_types();
    $drivers_keys = array_keys($drivers);
    $form['driver'] = array(
        '#type' => 'radios',
        '#title' => st('Database type'),
        '#required' => TRUE,
        '#default_value' => !empty($database['driver']) ? $database['driver'] : current($drivers_keys),
        '#description' => st('The type of database your @drupal data will be stored in.', array(
            '@drupal' => drupal_install_profile_distribution_name(),
        )),
    );
    if (count($drivers) == 1) {
        $form['driver']['#disabled'] = TRUE;
        $form['driver']['#description'] .= ' ' . st('Your PHP configuration only supports a single database type, so it has been automatically selected.');
    }
    // Add driver specific configuration options.
    foreach ($drivers as $key => $driver) {
        $form['driver']['#options'][$key] = $driver->name();
        $form['settings'][$key] = $driver->getFormOptions($database);
        $form['settings'][$key]['#prefix'] = '<h2 class="js-hide">' . st('@driver_name settings', array(
            '@driver_name' => $driver->name(),
        )) . '</h2>';
        $form['settings'][$key]['#type'] = 'container';
        $form['settings'][$key]['#tree'] = TRUE;
        $form['settings'][$key]['advanced_options']['#parents'] = array(
            $key,
        );
        $form['settings'][$key]['#states'] = array(
            'visible' => array(
                ':input[name=driver]' => array(
                    'value' => $key,
                ),
            ),
        );
    }
    $form['actions'] = array(
        '#type' => 'actions',
    );
    $form['actions']['save'] = array(
        '#type' => 'submit',
        '#value' => st('Save and continue'),
        '#limit_validation_errors' => array(
            array(
                'driver',
            ),
            array(
                isset($form_state['input']['driver']) ? $form_state['input']['driver'] : current($drivers_keys),
            ),
        ),
        '#submit' => array(
            'install_settings_form_submit',
        ),
    );
    $form['errors'] = array();
    $form['settings_file'] = array(
        '#type' => 'value',
        '#value' => $settings_file,
    );
    return $form;
}