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<?php
namespace Drupal\ctools\Form;
use Drupal\Component\Plugin\PluginManagerInterface;
use Drupal\Component\Uuid\Uuid;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\CloseModalDialogCommand;
use Drupal\Core\Ajax\RedirectCommand;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContextAwarePluginInterface;
use Drupal\ctools\ConstraintConditionInterface;
use Drupal\Core\TempStore\SharedTempStoreFactory;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
abstract class ConditionConfigure extends FormBase {
protected $tempstore;
protected $manager;
protected $tempstore_id;
protected $machine_name;
public static function create(ContainerInterface $container) {
return new static($container
->get('tempstore.shared'), $container
->get('plugin.manager.condition'));
}
public function __construct(SharedTempStoreFactory $tempstore, PluginManagerInterface $manager) {
$this->tempstore = $tempstore;
$this->manager = $manager;
}
public function getFormId() {
return 'ctools_condition_configure';
}
public function buildForm(array $form, FormStateInterface $form_state, $condition = NULL, $tempstore_id = NULL, $machine_name = NULL) {
$this->tempstore_id = $tempstore_id;
$this->machine_name = $machine_name;
$cached_values = $this->tempstore
->get($this->tempstore_id)
->get($this->machine_name);
if (is_numeric($condition) || Uuid::isValid($condition)) {
$id = $condition;
$condition = $this
->getConditions($cached_values)[$id];
$instance = $this->manager
->createInstance($condition['id'], $condition);
}
else {
$instance = $this->manager
->createInstance($condition, []);
}
$form_state
->setTemporaryValue('gathered_contexts', $this
->getContexts($cached_values));
$form = $instance
->buildConfigurationForm($form, $form_state);
if (isset($id)) {
$form['id'] = [
'#type' => 'value',
'#value' => $id,
];
}
$form['instance'] = [
'#type' => 'value',
'#value' => $instance,
];
$form['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Save'),
'#ajax' => [
'callback' => [
$this,
'ajaxSave',
],
],
];
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$cached_values = $this->tempstore
->get($this->tempstore_id)
->get($this->machine_name);
$instance = $form_state
->getValue('instance');
$instance
->submitConfigurationForm($form, $form_state);
$conditions = $this
->getConditions($cached_values);
if ($instance instanceof ContextAwarePluginInterface) {
$context_mapping = $form_state
->hasValue('context_mapping') ? $form_state
->getValue('context_mapping') : [];
$instance
->setContextMapping($context_mapping);
}
if ($instance instanceof ConstraintConditionInterface) {
$instance
->applyConstraints($this
->getContexts($cached_values));
}
if ($form_state
->hasValue('id')) {
$conditions[$form_state
->getValue('id')] = $instance
->getConfiguration();
}
else {
$conditions[] = $instance
->getConfiguration();
}
$cached_values = $this
->setConditions($cached_values, $conditions);
$this->tempstore
->get($this->tempstore_id)
->set($this->machine_name, $cached_values);
list($route_name, $route_parameters) = $this
->getParentRouteInfo($cached_values);
$form_state
->setRedirect($route_name, $route_parameters);
}
public function ajaxSave(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
$cached_values = $this->tempstore
->get($this->tempstore_id)
->get($this->machine_name);
list($route_name, $route_parameters) = $this
->getParentRouteInfo($cached_values);
$url = Url::fromRoute($route_name, $route_parameters);
$response
->addCommand(new RedirectCommand($url
->toString()));
$response
->addCommand(new CloseModalDialogCommand());
return $response;
}
protected abstract function getParentRouteInfo($cached_values);
protected abstract function getConditions($cached_values);
protected abstract function setConditions($cached_values, $conditions);
protected abstract function getContexts($cached_values);
}