/**
* Render the <base> element and some useful <link> elements.
*
* @param \Sitegear\View\ViewInterface $view
* @param \Symfony\Component\HttpFoundation\Request $request
*/
public function baseLinksComponent(ViewInterface $view, Request $request)
{
LoggerRegistry::debug('ContentModule::baseLinksComponent()');
$view['base-url'] = UrlUtilities::absoluteUrl('/', $request);
// TODO Canonicalise me
$view['canonical-url'] = $request->getUri();
$view['favicon-url'] = UrlUtilities::absoluteUrl('/favicon.ico', $request);
}
/**
* Handles a form submission.
*
* @param \Symfony\Component\HttpFoundation\Request $request
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
*
* @throws \RuntimeException
* @throws \OutOfBoundsException
*/
public function formController(Request $request)
{
LoggerRegistry::debug('FormsModule::formController()');
// Get the form and submission details
$formKey = $request->attributes->get('slug');
$values = $request->getMethod() === 'GET' ? $request->query->all() : $request->request->all();
$this->registry()->setValues($formKey, array_merge($this->registry()->getValues($formKey), $values));
$form = $this->registry()->getForm($formKey, $request);
$targetUrl = null;
$response = null;
$currentStep = $this->registry()->getCurrentStep($formKey);
$availableSteps = $this->registry()->getAvailableSteps($formKey);
/** @var StepInterface $step Incorrect warning mark in PhpStorm 6.0 */
$step = $form->getStep($currentStep);
$fields = $step->getReferencedFields();
$errors = null;
$back = isset($values['back']) ? $values['back'] : false;
unset($values['back']);
// Set the values into the session so they can be displayed after redirecting. Merge in with existing values
// (e.g. from preceding steps).
if ($back) {
// The "back" button was clicked, try to go back a step. No validation is necessary.
$nextStep = $currentStep - 1;
// Check that the previous step is not a one-way blocker.
if (!in_array($nextStep, $availableSteps)) {
throw new \OutOfBoundsException(sprintf('FormsModule cannot go to step %d in form "%s": step not available', $nextStep, $formKey));
}
} else {
// The regular submit button was clicked, try to go to the next step; run validation and processors.
$nextStep = $currentStep + 1;
// Validation also sets the values and errors into the session.
$errors = $this->registry()->validateForm($formKey, $fields, $values);
if (empty($errors)) {
// No errors, so execute processors. Pass in all the values including those from previous steps.
$response = $this->executeProcessors($step, $request, $this->registry()->getValues($formKey));
// Reset the 'available steps' list if this is a one-way step.
if ($step->isOneWay()) {
$availableSteps = array($nextStep);
}
}
}
// Validation passed (or was skipped) and all processors executed successfully (or were skipped).
if (empty($errors)) {
if ($nextStep >= $form->getStepsCount()) {
// We're at the end of the form, and all the processors of the last step have run. Reset the form and
// redirect to the final target URL.
$this->registry()->resetForm($formKey);
if (!is_null($form->getTargetUrl())) {
$targetUrl = UrlUtilities::absoluteUrl($form->getTargetUrl(), $request);
}
} else {
// The form is not yet complete, so update the session.
if (!in_array($nextStep, $availableSteps)) {
$availableSteps[] = $nextStep;
}
$this->registry()->setAvailableSteps($formKey, $availableSteps);
$this->registry()->setCurrentStep($formKey, $nextStep);
}
}
// Return any of the following in order of preference: response returned by a processor method; redirection to
// the target URL; redirection to the return URL extracted from the form URL; the form URL; the home page.
if (!$response instanceof Response) {
$response = new RedirectResponse($targetUrl ?: UrlUtilities::getReturnUrl($request, 'form-url'));
}
return $response;
}
/**
* Handle the quantity update from the trolley details page.
*
* @param \Symfony\Component\HttpFoundation\Request $request
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
*/
public function modifyTrolleyItemController(Request $request)
{
LoggerRegistry::debug('CustomerModule::modifyTrolleyItemController()');
// Update the stored trolley data.
$this->trolley()->modifyItem(intval($request->request->get('index')), intval($request->request->get('quantity')));
// Go back to the page where the submission was made.
return new RedirectResponse(UrlUtilities::absoluteUrl($this->getRouteUrl('trolley'), $request));
}