Chris@5: <?php
Chris@5: 
Chris@5: namespace Drupal\views_slideshow\Plugin\ViewsSlideshowWidget;
Chris@5: 
Chris@5: use Drupal\Core\Form\FormStateInterface;
Chris@5: use Drupal\views_slideshow\ViewsSlideshowWidgetBase;
Chris@5: 
Chris@5: /**
Chris@5:  * Provides a pager using fields.
Chris@5:  *
Chris@5:  * @ViewsSlideshowWidget(
Chris@5:  *   id = "views_slideshow_pager_fields",
Chris@5:  *   type = "views_slideshow_pager",
Chris@5:  *   label = @Translation("Fields"),
Chris@5:  * )
Chris@5:  */
Chris@5: class PagerFields extends ViewsSlideshowWidgetBase {
Chris@5: 
Chris@5:   /**
Chris@5:    * {@inheritdoc}
Chris@5:    */
Chris@5:   public function defaultConfiguration() {
Chris@5:     return [
Chris@5:       'views_slideshow_pager_fields_fields' => ['default' => []],
Chris@5:       'views_slideshow_pager_fields_hover' => ['default' => 0],
Chris@5:     ];
Chris@5:   }
Chris@5: 
Chris@5:   /**
Chris@5:    * {@inheritdoc}
Chris@5:    */
Chris@5:   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
Chris@5:     // Settings for fields pager.
Chris@5:     $options = [];
Chris@5: 
Chris@5:     // Get each field and it's name.
Chris@5:     foreach ($this->getConfiguration()['view']->display_handler->getHandlers('field') as $field_name => $field) {
Chris@5:       $options[$field_name] = $field->adminLabel();
Chris@5:     }
Chris@5: 
Chris@5:     // Need to wrap this so it indents correctly.
Chris@5:     $form['views_slideshow_pager_fields_wrapper'] = [
Chris@5:       '#markup' => '<div class="vs-dependent">',
Chris@5:     ];
Chris@5: 
Chris@5:     // Add ability to choose which fields to show in the pager.
Chris@5:     $form['views_slideshow_pager_fields_fields'] = [
Chris@5:       '#type' => 'checkboxes',
Chris@5:       '#title' => $this->t('Pager fields'),
Chris@5:       '#options' => $options,
Chris@5:       '#default_value' => $this->getConfiguration()['views_slideshow_pager_fields_fields'],
Chris@5:       '#description' => $this->t('Choose the fields that will appear in the pager.'),
Chris@5:       '#states' => [
Chris@5:         'visible' => [
Chris@5:           ':input[name="' . $this->getConfiguration()['dependency'] . '[enable]"]' => ['checked' => TRUE],
Chris@5:           ':input[name="' . $this->getConfiguration()['dependency'] . '[type]"]' => ['value' => 'views_slideshow_pager_fields'],
Chris@5:         ],
Chris@5:       ],
Chris@5:     ];
Chris@5: 
Chris@5:     // Add field to see if they would like to activate slide and pause on pager
Chris@5:     // hover.
Chris@5:     $form['views_slideshow_pager_fields_hover'] = [
Chris@5:       '#type' => 'checkbox',
Chris@5:       '#title' => $this->t('Activate Slide and Pause on Pager Hover'),
Chris@5:       '#default_value' => $this->getConfiguration()['views_slideshow_pager_fields_hover'],
Chris@5:       '#description' => $this->t('Should the slide be activated and paused when hovering over a pager item.'),
Chris@5:       '#states' => [
Chris@5:         'visible' => [
Chris@5:           ':input[name="' . $this->getConfiguration()['dependency'] . '[enable]"]' => ['checked' => TRUE],
Chris@5:           ':input[name="' . $this->getConfiguration()['dependency'] . '[type]"]' => ['value' => 'views_slideshow_pager_fields'],
Chris@5:         ],
Chris@5:       ],
Chris@5:     ];
Chris@5: 
Chris@5:     $form['views_slideshow_pager_fields_wrapper_close'] = [
Chris@5:       '#markup' => '</div>',
Chris@5:     ];
Chris@5: 
Chris@5:     return $form;
Chris@5:   }
Chris@5: 
Chris@5:   /**
Chris@5:    * {@inheritdoc}
Chris@5:    */
Chris@5:   public function checkCompatiblity($view) {
Chris@5:     return $view->getStyle()->usesFields();
Chris@5:   }
Chris@5: 
Chris@5: }