Unverified Commit 9f61972e authored by alexpott's avatar alexpott

Issue #2896535 by timmillwood, tedbow: Create a helper trait for Forms in ajax dialogs

parent 33519ea3
<?php
namespace Drupal\layout_builder\Form;
namespace Drupal\Core\Ajax;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Form\FormStateInterface;
use Drupal\layout_builder\Controller\AjaxHelperTrait;
/**
* Provides a helper to for submitting an AJAX form.
*
* @internal
*
* @todo Move to \Drupal\Core in https://www.drupal.org/node/2896535.
*/
trait AjaxFormHelperTrait {
......
<?php
namespace Drupal\layout_builder\Controller;
namespace Drupal\Core\Ajax;
use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
......@@ -8,8 +8,6 @@
* Provides a helper to determine if the current request is via AJAX.
*
* @internal
*
* @todo Move to \Drupal\Core in https://www.drupal.org/node/2896535.
*/
trait AjaxHelperTrait {
......@@ -20,12 +18,12 @@ trait AjaxHelperTrait {
* TRUE if the current request is via AJAX, FALSE otherwise.
*/
protected function isAjax() {
return in_array($this->getRequestWrapperFormat(), [
'drupal_ajax',
'drupal_dialog',
'drupal_dialog.off_canvas',
'drupal_modal',
]);
foreach (['drupal_ajax', 'drupal_modal', 'drupal_dialog'] as $wrapper) {
if (strpos($this->getRequestWrapperFormat(), $wrapper) !== FALSE) {
return TRUE;
}
}
return FALSE;
}
/**
......
......@@ -2,6 +2,7 @@
namespace Drupal\layout_builder\Controller;
use Drupal\Core\Ajax\AjaxHelperTrait;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
......
......@@ -2,6 +2,7 @@
namespace Drupal\layout_builder\Controller;
use Drupal\Core\Ajax\AjaxHelperTrait;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Url;
......
......@@ -2,6 +2,7 @@
namespace Drupal\layout_builder\Controller;
use Drupal\Core\Ajax\AjaxHelperTrait;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Layout\LayoutPluginManagerInterface;
use Drupal\Core\Plugin\PluginFormInterface;
......
......@@ -3,6 +3,7 @@
namespace Drupal\layout_builder\Form;
use Drupal\Component\Uuid\UuidInterface;
use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\Block\BlockPluginInterface;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
......
......@@ -2,6 +2,7 @@
namespace Drupal\layout_builder\Form;
use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
......
......@@ -2,6 +2,7 @@
namespace Drupal\layout_builder\Form;
use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
......
......@@ -5,9 +5,9 @@
use Drupal\block\BlockForm;
use Drupal\block\BlockInterface;
use Drupal\Component\Utility\Html;
use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\RedirectCommand;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Block\BlockPluginInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\PluginWithFormsInterface;
......@@ -23,6 +23,8 @@
*/
class BlockEntitySettingTrayForm extends BlockForm {
use AjaxFormHelperTrait;
/**
* Provides a title callback to get the block's admin label.
*
......@@ -122,17 +124,17 @@ protected function getPluginForm(BlockPluginInterface $block) {
public function buildForm(array $form, FormStateInterface $form_state) {
$form = parent::buildForm($form, $form_state);
$form['actions']['submit']['#ajax'] = [
'callback' => '::submitFormDialog',
'callback' => '::ajaxSubmit',
];
$form['#attached']['library'][] = 'core/drupal.dialog.ajax';
// static::submitFormDialog() requires data-drupal-selector to be the same
// between the various Ajax requests. A bug in
// \Drupal\Core\Form\FormBuilder prevents that from happening unless
// $form['#id'] is also the same. Normally, #id is set to a unique HTML ID
// via Html::getUniqueId(), but here we bypass that in order to work around
// the data-drupal-selector bug. This is okay so long as we assume that this
// form only ever occurs once on a page.
// static::ajaxSubmit() requires data-drupal-selector to be the same between
// the various Ajax requests. A bug in \Drupal\Core\Form\FormBuilder
// prevents that from happening unless $form['#id'] is also the same.
// Normally, #id is set to a unique HTML ID via Html::getUniqueId(), but
// here we bypass that in order to work around the data-drupal-selector bug.
// This is okay so long as we assume that this form only ever occurs once on
// a page.
// @todo Remove this workaround once https://www.drupal.org/node/2897377 is
// fixed.
$form['#id'] = Html::getId($form_state->getBuildInfo()['form_id']);
......@@ -141,38 +143,17 @@ public function buildForm(array $form, FormStateInterface $form_state) {
}
/**
* Submit form dialog #ajax callback.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*
* @return \Drupal\Core\Ajax\AjaxResponse
* An AJAX response that display validation error messages or redirects
* to a URL
*
* @todo Repalce this callback with generic trait in
* https://www.drupal.org/node/2896535.
* {@inheritdoc}
*/
public function submitFormDialog(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
if ($form_state->hasAnyErrors()) {
$form['status_messages'] = [
'#type' => 'status_messages',
'#weight' => -1000,
];
$command = new ReplaceCommand('[data-drupal-selector="' . $form['#attributes']['data-drupal-selector'] . '"]', $form);
protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
if ($redirect_url = $this->getRedirectUrl()) {
$command = new RedirectCommand($redirect_url->setAbsolute()->toString());
}
else {
if ($redirect_url = $this->getRedirectUrl()) {
$command = new RedirectCommand($redirect_url->setAbsolute()->toString());
}
else {
// Settings Tray always provides a destination.
throw new \Exception("No destination provided by Settings Tray form");
}
// Settings Tray always provides a destination.
throw new \Exception("No destination provided by Settings Tray form");
}
$response = new AjaxResponse();
return $response->addCommand($command);
}
......
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