| Server IP : 134.29.175.74 / Your IP : 216.73.216.160 Web Server : nginx/1.10.2 System : Windows NT CST-WEBSERVER 10.0 build 19045 (Windows 10) i586 User : Administrator ( 0) PHP Version : 7.1.0 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/nginx/html/Student/JimMartinson/Lab12/drupal/core/modules/views/src/Form/ |
Upload File : |
<?php
namespace Drupal\views\Form;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\UrlGeneratorInterface;
use Drupal\Core\Url;
use Drupal\views\ViewExecutable;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RequestStack;
/**
* Provides a base class for single- or multistep view forms.
*
* This class only dispatches logic to the form for the current step. The form
* is always assumed to be multistep, even if it has only one step (which by
* default is \Drupal\views\Form\ViewsFormMainForm). That way it is actually
* possible for modules to have a multistep form if they need to.
*/
class ViewsForm implements FormInterface, ContainerInjectionInterface {
use DependencySerializationTrait;
/**
* The class resolver to get the subform form objects.
*
* @var \Drupal\Core\DependencyInjection\ClassResolverInterface
*/
protected $classResolver;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* The url generator to generate the form action.
*
* @var \Drupal\Core\Routing\UrlGeneratorInterface
*/
protected $urlGenerator;
/**
* The ID of the view.
*
* @var string
*/
protected $viewId;
/**
* The ID of the active view's display.
*
* @var string
*/
protected $viewDisplayId;
/**
* The arguments passed to the active view.
*
* @var string[]
*/
protected $viewArguments;
/**
* Constructs a ViewsForm object.
*
* @param \Drupal\Core\DependencyInjection\ClassResolverInterface $class_resolver
* The class resolver to get the subform form objects.
* @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
* The url generator to generate the form action.
* @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
* The request stack.
* @param string $view_id
* The ID of the view.
* @param string $view_display_id
* The ID of the active view's display.
* @param string[] $view_args
* The arguments passed to the active view.
*/
public function __construct(ClassResolverInterface $class_resolver, UrlGeneratorInterface $url_generator, RequestStack $requestStack, $view_id, $view_display_id, array $view_args) {
$this->classResolver = $class_resolver;
$this->urlGenerator = $url_generator;
$this->requestStack = $requestStack;
$this->viewId = $view_id;
$this->viewDisplayId = $view_display_id;
$this->viewArguments = $view_args;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, $view_id = NULL, $view_display_id = NULL, array $view_args = NULL) {
return new static(
$container->get('class_resolver'),
$container->get('url_generator'),
$container->get('request_stack'),
$view_id,
$view_display_id,
$view_args
);
}
/**
* Returns a string for the form's base ID.
*
* @return string
* The string identifying the form's base ID.
*/
public function getBaseFormId() {
$parts = [
'views_form',
$this->viewId,
$this->viewDisplayId,
];
return implode('_', $parts);
}
/**
* {@inheritdoc}
*/
public function getFormId() {
$parts = [
$this->getBaseFormId(),
];
if (!empty($this->viewArguments)) {
// Append the passed arguments to ensure form uniqueness.
$parts = array_merge($parts, $this->viewArguments);
}
return implode('_', $parts);
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, ViewExecutable $view = NULL, $output = []) {
if (!$step = $form_state->get('step')) {
$step = 'views_form_views_form';
$form_state->set('step', $step);
}
$form_state->set(['step_controller', 'views_form_views_form'], 'Drupal\views\Form\ViewsFormMainForm');
// Add the base form ID.
$form_state->addBuildInfo('base_form_id', $this->getBaseFormId());
$form = [];
$query = $this->requestStack->getCurrentRequest()->query->all();
$query = UrlHelper::filterQueryParameters($query, [], '');
$options = ['query' => $query];
$form['#action'] = $view->hasUrl() ? $view->getUrl()->setOptions($options)->toString() : Url::fromRoute('<current>')->setOptions($options)->toString();
// Tell the preprocessor whether it should hide the header, footer, pager,
// etc.
$form['show_view_elements'] = [
'#type' => 'value',
'#value' => ($step == 'views_form_views_form') ? TRUE : FALSE,
];
$form_object = $this->getFormObject($form_state);
$form += $form_object->buildForm($form, $form_state, $view, $output);
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {
$form_object = $this->getFormObject($form_state);
$form_object->validateForm($form, $form_state);
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$form_object = $this->getFormObject($form_state);
$form_object->submitForm($form, $form_state);
}
/**
* Returns the object used to build the step form.
*
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The form_state of the current form.
*
* @return \Drupal\Core\Form\FormInterface
* The form object to use.
*/
protected function getFormObject(FormStateInterface $form_state) {
// If this is a class, instantiate it.
$form_step_class = $form_state->get(['step_controller', $form_state->get('step')]) ?: 'Drupal\views\Form\ViewsFormMainForm';
return $this->classResolver->getInstanceFromDefinition($form_step_class);
}
}