.well, .well-sm or .well-lg classes for specified regions."),
* defaultValue = {
* "navigation" = "",
* "navigation_collapsible" = "",
* "header" = "",
* "highlighted" = "",
* "help" = "",
* "content" = "",
* "sidebar_first" = "",
* "sidebar_second" = "well",
* "footer" = "",
* },
* groups = {
* "components" = @Translation("Components"),
* "region_wells" = @Translation("Region Wells"),
* },
* see = {
* "https://getbootstrap.com/docs/3.3/components/#wells" = @Translation("Bootstrap Wells"),
* },
* )
*/
class RegionWells extends SettingBase {
/**
* {@inheritdoc}
*/
public function alterFormElement(Element $form, FormStateInterface $form_state, $form_id = NULL) {
parent::alterFormElement($form, $form_state, $form_id);
$group = $this->getGroupElement($form, $form_state);
$setting = $this->getSettingElement($form, $form_state);
// Move description.
$group->setProperty('description', $setting->getProperty('description'));
// Retrieve the current default values.
$default_values = $setting->getProperty('default_value', $this->getDefaultValue());
$wells = [
'' => t('None'),
'well' => t('.well (normal)'),
'well well-sm' => t('.well-sm (small)'),
'well well-lg' => t('.well-lg (large)'),
];
// Create dynamic well settings for each region.
$regions = system_region_list($this->theme->getName());
foreach ($regions as $name => $title) {
if (in_array($name, ['page_top', 'page_bottom'])) {
continue;
}
$setting->{'region_well-' . $name} = [
'#title' => $title,
'#type' => 'select',
'#attributes' => [
'class' => ['input-sm'],
],
'#options' => $wells,
'#default_value' => isset($default_values[$name]) ? $default_values[$name] : '',
];
}
}
/**
* {@inheritdoc}
*/
public static function submitFormElement(Element $form, FormStateInterface $form_state, $form_id = NULL) {
$values = $form_state->getValues();
// Extract the regions from individual dynamic settings.
$regex = '/^region_well-/';
$region_wells = [];
foreach ($values as $key => $value) {
if (!preg_match($regex, $key)) {
continue;
}
$region_wells[preg_replace($regex, '', $key)] = $value;
unset($values[$key]);
}
// Store the new values.
$values['region_wells'] = $region_wells;
$form_state->setValues($values);
}
}