EditorLinkDialog.php in Drupal 8
File
core/modules/editor/src/Form/EditorLinkDialog.php
View source
<?php
namespace Drupal\editor\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\editor\Entity\Editor;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\HtmlCommand;
use Drupal\editor\Ajax\EditorDialogSave;
use Drupal\Core\Ajax\CloseModalDialogCommand;
class EditorLinkDialog extends FormBase {
public function getFormId() {
return 'editor_link_dialog';
}
public function buildForm(array $form, FormStateInterface $form_state, Editor $editor = NULL) {
$user_input = $form_state
->getUserInput();
$input = isset($user_input['editor_object']) ? $user_input['editor_object'] : [];
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'editor/drupal.editor.dialog';
$form['#prefix'] = '<div id="editor-link-dialog-form">';
$form['#suffix'] = '</div>';
$form['attributes']['href'] = [
'#title' => $this
->t('URL'),
'#type' => 'textfield',
'#default_value' => isset($input['href']) ? $input['href'] : '',
'#maxlength' => 2048,
];
$form['actions'] = [
'#type' => 'actions',
];
$form['actions']['save_modal'] = [
'#type' => 'submit',
'#value' => $this
->t('Save'),
'#submit' => [],
'#ajax' => [
'callback' => '::submitForm',
'event' => 'click',
],
];
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
if ($form_state
->getErrors()) {
unset($form['#prefix'], $form['#suffix']);
$form['status_messages'] = [
'#type' => 'status_messages',
'#weight' => -10,
];
$response
->addCommand(new HtmlCommand('#editor-link-dialog-form', $form));
}
else {
$response
->addCommand(new EditorDialogSave($form_state
->getValues()));
$response
->addCommand(new CloseModalDialogCommand());
}
return $response;
}
}