public function SiteSettingsForm::buildForm in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/Installer/Form/SiteSettingsForm.php \Drupal\Core\Installer\Form\SiteSettingsForm::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/ SiteSettingsForm.php, line 57 - Contains \Drupal\Core\Installer\Form\SiteSettingsForm.
Class
- SiteSettingsForm
- Provides a form to configure and rewrite settings.php.
Namespace
Drupal\Core\Installer\FormCode
public function buildForm(array $form, FormStateInterface $form_state) {
$settings_file = './' . $this->sitePath . '/settings.php';
$form['#title'] = $this
->t('Database configuration');
$drivers = drupal_get_database_types();
$drivers_keys = array_keys($drivers);
// Unless there is input for this form (for a non-interactive installation,
// input originates from the $settings array passed into install_drupal()),
// check whether database connection settings have been prepared in
// settings.php already.
// Note: The installer even executes this form if there is a valid database
// connection already, since the submit handler of this form is responsible
// for writing all $settings to settings.php (not limited to $databases).
$input =& $form_state
->getUserInput();
if (!isset($input['driver']) && ($database = Database::getConnectionInfo())) {
$input['driver'] = $database['default']['driver'];
$input[$database['default']['driver']] = $database['default'];
}
if (isset($input['driver'])) {
$default_driver = $input['driver'];
// In case of database connection info from settings.php, as well as for a
// programmed form submission (non-interactive installer), the table prefix
// information is usually normalized into an array already, but the form
// element only allows to configure one default prefix for all tables.
$prefix =& $input[$default_driver]['prefix'];
if (isset($prefix) && is_array($prefix)) {
$prefix = $prefix['default'];
}
$default_options = $input[$default_driver];
}
else {
$default_driver = current($drivers_keys);
$default_options = array();
}
$form['driver'] = array(
'#type' => 'radios',
'#title' => $this
->t('Database type'),
'#required' => TRUE,
'#default_value' => $default_driver,
);
if (count($drivers) == 1) {
$form['driver']['#disabled'] = TRUE;
}
// Add driver specific configuration options.
foreach ($drivers as $key => $driver) {
$form['driver']['#options'][$key] = $driver
->name();
$form['settings'][$key] = $driver
->getFormOptions($default_options);
$form['settings'][$key]['#prefix'] = '<h2 class="js-hide">' . $this
->t('@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' => $this
->t('Save and continue'),
'#button_type' => 'primary',
'#limit_validation_errors' => array(
array(
'driver',
),
array(
$default_driver,
),
),
'#submit' => array(
'::submitForm',
),
);
$form['errors'] = array();
$form['settings_file'] = array(
'#type' => 'value',
'#value' => $settings_file,
);
return $form;
}