CloneLink.php in Quick Node Clone 8

Namespace

Drupal\quick_node_clone\Plugin\views\field

File

src/Plugin/views/field/CloneLink.php

<?php

namespace Drupal\quick_node_clone\Plugin\views\field;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\views\Plugin\views\field\FieldPluginBase;
use Drupal\views\ResultRow;

/**
 * Handler for showing quick node clone link.
 *
 * @ingroup views_field_handlers
 *
 * @ViewsField("quick_node_clone_link")
 */
class CloneLink extends FieldPluginBase {

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['text'] = [
      'default' => $this
        ->getDefaultLabel(),
    ];
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    $form['text'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Text to display'),
      '#default_value' => $this->options['text'],
    ];
    parent::buildOptionsForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
  }

  /**
   * Returns the default label for the link.
   *
   * @return string
   *   The default link label.
   */
  protected function getDefaultLabel() {
    return $this
      ->t('Clone');
  }

  /**
   * {@inheritdoc}
   */
  public function render(ResultRow $values) {
    $node = $this
      ->getEntity($values);
    if (!$node) {
      return '';
    }
    $url = Url::fromRoute('quick_node_clone.node.quick_clone', [
      'node' => $node
        ->id(),
    ]);
    if (!$url
      ->access()) {
      return '';
    }
    return [
      '#type' => 'link',
      '#url' => $url,
      '#title' => $this->options['text'] ?: $this
        ->getDefaultLabel(),
    ];
  }

}

Classes

Name	Description
CloneLink	Handler for showing quick node clone link.