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<?php |
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/** |
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* Contains \Drupal\entity_browser\Plugin\EntityBrowser\SelectionDisplay\NewDisplay. |
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*/ |
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namespace Drupal\entity_browser\Plugin\EntityBrowser\SelectionDisplay; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\entity_browser\SelectionDisplayBase; |
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/** |
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* Show current selection and delivers selected entities. |
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* |
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* @EntityBrowserSelectionDisplay( |
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* id = "new_display", |
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* label = @Translation("New selection display"), |
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* description = @Translation("Show current selection display and delivers selected entities.") |
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* ) |
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*/ |
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class NewDisplay extends SelectionDisplayBase { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultConfiguration() { |
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return array( |
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'view' => NULL, |
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'view_display' => NULL, |
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) + parent::defaultConfiguration(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getForm(array &$original_form, FormStateInterface $form_state) { |
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$selected_entities = $form_state->get(['entity_browser', 'selected_entities']); |
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$form = []; |
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$form['#attached']['library'][] = 'entity_browser/new_display'; |
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$form['selected'] = [ |
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'#theme_wrappers' => ['container'], |
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'#attributes' => ['class' => ['selected-entities-list']], |
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]; |
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$form['selected']['weights'] = [ |
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'#type' => 'hidden', |
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'#attributes' => ['class' => ['selected-entities-weights']] |
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]; |
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foreach ($selected_entities as $id => $entity) { |
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$form['selected']['items'][$id] = [ |
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'#theme_wrappers' => ['container'], |
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'#attributes' => [ |
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'class' => ['selected-item-container'], |
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'data-entity-id' => $id |
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], |
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'display' => ['#markup' => $entity->label()], |
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'remove_button' => [ |
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'#type' => 'submit', |
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'#value' => $this->t('Remove'), |
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'#submit' => [[get_class($this), 'removeItemSubmit']], |
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'#name' => 'remove_' . $id, |
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'#attributes' => ['data-entity-id' => $id] |
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], |
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]; |
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} |
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$form['use_selected'] = array( |
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'#type' => 'submit', |
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'#value' => t('Use selected'), |
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'#name' => 'use_selected', |
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); |
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return $form; |
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} |
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/** |
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* Submit callback for remove buttons. |
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*/ |
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public static function removeItemSubmit(&$form, FormStateInterface $form_state) { |
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$id = $form_state->getTriggeringElement()['#attributes']['data-entity-id']; |
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$selected_entities = $form_state->get(['entity_browser', 'selected_entities']); |
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unset($selected_entities[$id]); |
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$form_state->set(['entity_browser', 'selected_entities'], $selected_entities); |
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$form_state->setRebuild(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function submit(array &$form, FormStateInterface $form_state) { |
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$order = explode(" ", $form_state->getValue('weights')); |
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$selected = $form_state->get(['entity_browser', 'selected_entities']); |
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$new_order = []; |
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if ($form_state->getTriggeringElement()['#name'] == 'use_selected') { |
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if(!empty($order[0])){ |
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foreach($order as $key => $value) { |
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$new_order[$key] = $selected[$value]; |
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} |
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$form_state->set(['entity_browser', 'selected_entities'], $new_order); |
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} |
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$this->selectionDone($form_state); |
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} |
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} |
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} |
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drupal-media /
entity_browser
