TokenizeAreaPluginBase.php in Zircon Profile 8.0

Contains \Drupal\views\Plugin\views\area\TokenizeAreaPluginBase.

Namespace

Drupal\views\Plugin\views\area

File

core/modules/views/src/Plugin/views/area/TokenizeAreaPluginBase.php

<?php

/**
 * @file
 * Contains \Drupal\views\Plugin\views\area\TokenizeAreaPluginBase.
 */
namespace Drupal\views\Plugin\views\area;

use Drupal\Core\Form\FormStateInterface;

/**
 * Tokenized base class for area handlers.
 *
 * This class provides a method tokenizeValue() to tokenize a given value with
 * the tokens of the first view result and additionally applies global token
 * replacement to the passed value. The form elements to enable the replacement
 * functionality is automatically added to the buildOptionsForm().
 *
 * @ingroup views_area_handlers
 */
abstract class TokenizeAreaPluginBase extends AreaPluginBase {

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['tokenize'] = array(
      'default' => FALSE,
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);

    // Add tokenization form elements.
    $this
      ->tokenForm($form, $form_state);
  }

  /**
   * Adds tokenization form elements.
   */
  public function tokenForm(&$form, FormStateInterface $form_state) {
    $form['tokenize'] = array(
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Use replacement tokens from the first row'),
      '#default_value' => $this->options['tokenize'],
    );

    // Get a list of the available fields and arguments for token replacement.
    $options = array();
    $optgroup_arguments = (string) t('Arguments');
    $optgroup_fields = (string) t('Fields');
    foreach ($this->view->display_handler
      ->getHandlers('field') as $field => $handler) {
      $options[$optgroup_fields]["{{ {$field} }}"] = $handler
        ->adminLabel();
    }
    foreach ($this->view->display_handler
      ->getHandlers('argument') as $arg => $handler) {
      $options[$optgroup_arguments]["{{ arguments.{$arg} }}"] = $this
        ->t('@argument title', array(
        '@argument' => $handler
          ->adminLabel(),
      ));
      $options[$optgroup_arguments]["{{ raw_arguments.{$arg} }}"] = $this
        ->t('@argument input', array(
        '@argument' => $handler
          ->adminLabel(),
      ));
    }
    if (!empty($options)) {
      $form['tokens'] = array(
        '#type' => 'details',
        '#title' => $this
          ->t('Replacement patterns'),
        '#open' => TRUE,
        '#id' => 'edit-options-token-help',
        '#states' => array(
          'visible' => array(
            ':input[name="options[tokenize]"]' => array(
              'checked' => TRUE,
            ),
          ),
        ),
      );
      $form['tokens']['help'] = array(
        '#markup' => '<p>' . $this
          ->t('The following tokens are available. You may use Twig syntax in this field.') . '</p>',
      );
      foreach (array_keys($options) as $type) {
        if (!empty($options[$type])) {
          $items = array();
          foreach ($options[$type] as $key => $value) {
            $items[] = $key . ' == ' . $value;
          }
          $form['tokens']['tokens'] = array(
            '#theme' => 'item_list',
            '#items' => $items,
          );
        }
      }
    }
    $this
      ->globalTokenForm($form, $form_state);
  }

  /**
   * Replaces value with special views tokens and global tokens.
   *
   * @param string $value
   *   The value to eventually tokenize.
   *
   * @return string
   *   Tokenized value if tokenize option is enabled. In any case global tokens
   *   will be replaced.
   */
  public function tokenizeValue($value) {
    if ($this->options['tokenize']) {
      $value = $this->view
        ->getStyle()
        ->tokenizeValue($value, 0);
    }

    // As we add the globalTokenForm() we also should replace the token here.
    return $this
      ->globalTokenReplace($value);
  }

}

Classes

Name	Description
TokenizeAreaPluginBase	Tokenized base class for area handlers.