/**
* {@inheritdoc}
*/
public function get()
{
if (!isset($this->destination)) {
$query = $this->requestStack->getCurrentRequest()->query;
if (UrlHelper::isExternal($query->get('destination'))) {
$this->destination = '/';
} elseif ($query->has('destination')) {
$this->destination = $query->get('destination');
} else {
$this->destination = $this->urlGenerator->generateFromRoute('<current>', [], ['query' => UrlHelper::buildQuery(UrlHelper::filterQueryParameters($query->all()))]);
}
}
return $this->destination;
}
/**
* Tests UrlHelper::filterQueryParameters().
*/
function testDrupalGetQueryParameters()
{
$original = array('a' => 1, 'b' => array('d' => 4, 'e' => array('f' => 5)), 'c' => 3);
// First-level exclusion.
$result = $original;
unset($result['b']);
$this->assertEqual(UrlHelper::filterQueryParameters($original, array('b')), $result, "'b' was removed.");
// Second-level exclusion.
$result = $original;
unset($result['b']['d']);
$this->assertEqual(UrlHelper::filterQueryParameters($original, array('b[d]')), $result, "'b[d]' was removed.");
// Third-level exclusion.
$result = $original;
unset($result['b']['e']['f']);
$this->assertEqual(UrlHelper::filterQueryParameters($original, array('b[e][f]')), $result, "'b[e][f]' was removed.");
// Multiple exclusions.
$result = $original;
unset($result['a'], $result['b']['e'], $result['c']);
$this->assertEqual(UrlHelper::filterQueryParameters($original, array('a', 'b[e]', 'c')), $result, "'a', 'b[e]', 'c' were removed.");
}
/**
* {@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');
// Cache the built form to prevent it from being rebuilt prior to validation
// and submission, which could lead to data being processed incorrectly,
// because the views rows (and thus, the form elements as well) have changed
// in the meantime.
$form_state->setCached();
$form = array();
$query = $this->requestStack->getCurrentRequest()->query->all();
$query = UrlHelper::filterQueryParameters($query, array(), '');
$options = array('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...
$form['show_view_elements'] = array('#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 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 = array();
$query = $this->requestStack->getCurrentRequest()->query->all();
$query = UrlHelper::filterQueryParameters($query, array(), '');
$options = array('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'] = array('#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;
}
/**
* Tests query filtering.
*
* @dataProvider providerTestFilterQueryParameters
* @covers ::filterQueryParameters
*
* @param array $query
* The array of query parameters.
* @param array $exclude
* A list of $query array keys to remove. Use "parent[child]" to exclude
* nested items.
* @param array $expected
* An array containing query parameters.
*/
public function testFilterQueryParameters($query, $exclude, $expected)
{
$filtered = UrlHelper::filterQueryParameters($query, $exclude);
$this->assertEquals($expected, $filtered, 'The query was not properly filtered.');
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, ViewExecutable $view = NULL, $output = NULL)
{
$form_state['step'] = isset($form_state['step']) ? $form_state['step'] : 'views_form_views_form';
$form_state['step_controller']['views_form_views_form'] = 'Drupal\\views\\Form\\ViewsFormMainForm';
// Cache the built form to prevent it from being rebuilt prior to validation
// and submission, which could lead to data being processed incorrectly,
// because the views rows (and thus, the form elements as well) have changed
// in the meantime.
$form_state['cache'] = TRUE;
$form = array();
$query = $this->requestStack->getCurrentRequest()->query->all();
$query = UrlHelper::filterQueryParameters($query, array(), '');
$form['#action'] = $this->urlGenerator->generateFromPath($view->getUrl(), array('query' => $query));
// Tell the preprocessor whether it should hide the header, footer, pager...
$form['show_view_elements'] = array('#type' => 'value', '#value' => $form_state['step'] == 'views_form_views_form' ? TRUE : FALSE);
$form_object = $this->getFormObject($form_state);
$form += $form_object->buildForm($form, $form_state, $view, $output);
return $form;
}
/**
* Computes the destination Url for an add-to-cart action.
*
* Redirect Url is chosen in the following order:
* - Query parameter "destination"
* - Cart config variable "uc_cart.settings.add_item_redirect"
*
* @return \Drupal\Core\Url
* A Url destination for redirection.
*/
protected function getAddItemRedirect()
{
// Check for destination= query string
$query = \Drupal::request()->query;
$destination = $query->get('destination');
if (!empty($destination)) {
return Url::fromUri('base:' . $destination);
}
// Save current Url to session before redirecting
// so we can go "back" here from the cart.
$session = \Drupal::service('session');
$session->set('uc_cart_last_url', Url::fromRoute('<current>')->toString());
$redirect = \Drupal::config('uc_cart.settings')->get('add_item_redirect');
if ($redirect != '<none>') {
return Url::fromUri('base:' . $redirect);
} else {
return Url::fromRoute('<current>', [], ['query' => UrlHelper::filterQueryParameters($query->all())]);
}
}
