annotate core/modules/views_ui/src/ViewPreviewForm.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents af1871eacc83
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\views_ui;
Chris@0 4
Chris@0 5 use Drupal\Core\Form\FormStateInterface;
Chris@0 6 use Drupal\Core\Url;
Chris@0 7
Chris@0 8 /**
Chris@0 9 * Form controller for the Views preview form.
Chris@14 10 *
Chris@14 11 * @internal
Chris@0 12 */
Chris@0 13 class ViewPreviewForm extends ViewFormBase {
Chris@0 14
Chris@0 15 /**
Chris@0 16 * {@inheritdoc}
Chris@0 17 */
Chris@0 18 public function form(array $form, FormStateInterface $form_state) {
Chris@0 19 $view = $this->entity;
Chris@0 20
Chris@0 21 $form['#prefix'] = '<div id="views-preview-wrapper" class="views-preview-wrapper views-admin clearfix">';
Chris@0 22 $form['#suffix'] = '</div>';
Chris@0 23 $form['#id'] = 'views-ui-preview-form';
Chris@0 24
Chris@0 25 $form_state->disableCache();
Chris@0 26
Chris@0 27 $form['controls']['#attributes'] = ['class' => ['clearfix']];
Chris@0 28
Chris@0 29 $form['controls']['title'] = [
Chris@0 30 '#prefix' => '<h2 class="view-preview-form__title">',
Chris@0 31 '#markup' => $this->t('Preview'),
Chris@0 32 '#suffix' => '</h2>',
Chris@0 33 ];
Chris@0 34
Chris@0 35 // Add a checkbox controlling whether or not this display auto-previews.
Chris@0 36 $form['controls']['live_preview'] = [
Chris@0 37 '#type' => 'checkbox',
Chris@0 38 '#id' => 'edit-displays-live-preview',
Chris@0 39 '#title' => $this->t('Auto preview'),
Chris@0 40 '#default_value' => \Drupal::config('views.settings')->get('ui.always_live_preview'),
Chris@0 41 ];
Chris@0 42
Chris@0 43 // Add the arguments textfield
Chris@0 44 $form['controls']['view_args'] = [
Chris@0 45 '#type' => 'textfield',
Chris@0 46 '#title' => $this->t('Preview with contextual filters:'),
Chris@0 47 '#description' => $this->t('Separate contextual filter values with a "/". For example, %example.', ['%example' => '40/12/10']),
Chris@0 48 '#id' => 'preview-args',
Chris@0 49 ];
Chris@0 50
Chris@0 51 $args = [];
Chris@0 52 if (!$form_state->isValueEmpty('view_args')) {
Chris@0 53 $args = explode('/', $form_state->getValue('view_args'));
Chris@0 54 }
Chris@0 55
Chris@0 56 $user_input = $form_state->getUserInput();
Chris@0 57 if ($form_state->get('show_preview') || !empty($user_input['js'])) {
Chris@0 58 $form['preview'] = [
Chris@0 59 '#weight' => 110,
Chris@0 60 '#theme_wrappers' => ['container'],
Chris@0 61 '#attributes' => ['id' => 'views-live-preview', 'class' => ['views-live-preview']],
Chris@0 62 'preview' => $view->renderPreview($this->displayID, $args),
Chris@0 63 ];
Chris@0 64 }
Chris@18 65 $uri = $view->toUrl('preview-form');
Chris@0 66 $uri->setRouteParameter('display_id', $this->displayID);
Chris@0 67 $form['#action'] = $uri->toString();
Chris@0 68
Chris@0 69 return $form;
Chris@0 70 }
Chris@0 71
Chris@0 72 /**
Chris@0 73 * {@inheritdoc}
Chris@0 74 */
Chris@0 75 protected function actions(array $form, FormStateInterface $form_state) {
Chris@0 76 $view = $this->entity;
Chris@0 77 return [
Chris@0 78 '#attributes' => [
Chris@0 79 'id' => 'preview-submit-wrapper',
Chris@17 80 'class' => ['preview-submit-wrapper'],
Chris@0 81 ],
Chris@0 82 'button' => [
Chris@0 83 '#type' => 'submit',
Chris@0 84 '#value' => $this->t('Update preview'),
Chris@0 85 '#attributes' => ['class' => ['arguments-preview']],
Chris@0 86 '#submit' => ['::submitPreview'],
Chris@0 87 '#id' => 'preview-submit',
Chris@0 88 '#ajax' => [
Chris@0 89 'url' => Url::fromRoute('entity.view.preview_form', ['view' => $view->id(), 'display_id' => $this->displayID]),
Chris@0 90 'wrapper' => 'views-preview-wrapper',
Chris@0 91 'event' => 'click',
Chris@0 92 'progress' => ['type' => 'fullscreen'],
Chris@0 93 'method' => 'replaceWith',
Chris@0 94 'disable-refocus' => TRUE,
Chris@0 95 ],
Chris@0 96 ],
Chris@0 97 ];
Chris@0 98 }
Chris@0 99
Chris@0 100 /**
Chris@0 101 * Form submission handler for the Preview button.
Chris@0 102 */
Chris@0 103 public function submitPreview($form, FormStateInterface $form_state) {
Chris@0 104 $form_state->set('show_preview', TRUE);
Chris@0 105 $form_state->setRebuild();
Chris@0 106 }
Chris@0 107
Chris@0 108 }