Category.php in Views (for Drupal 7) 8.3

Definition of Views\aggregator\Plugin\views\field\Category.

Namespace

Views\aggregator\Plugin\views\field

File

lib/Views/aggregator/Plugin/views/field/Category.php

<?php

/**
 * @file
 * Definition of Views\aggregator\Plugin\views\field\Category.
 */
namespace Views\aggregator\Plugin\views\field;

use Drupal\views\Plugin\views\field\FieldPluginBase;
use Drupal\views\ViewExecutable;
use Drupal\Core\Annotation\Plugin;

/**
 * Field handler to provide simple renderer that allows linking to aggregator
 * category.
 *
 * @ingroup views_field_handlers
 *
 * @Plugin(
 *   id = "aggregator_category",
 *   module = "aggregator"
 * )
 */
class Category extends FieldPluginBase {

  /**
   * Overrides Drupal\views\Plugin\views\field\FieldPluginBase::init().
   */
  public function init(ViewExecutable $view, &$options) {
    parent::init($view, $options);
    $this->additional_fields['cid'] = 'cid';
  }
  protected function defineOptions() {
    $options = parent::defineOptions();
    $options['link_to_category'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    return $options;
  }

  /**
   * Provide link to category option
   */
  public function buildOptionsForm(&$form, &$form_state) {
    $form['link_to_category'] = array(
      '#title' => t('Link this field to its aggregator category page'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_category']),
    );
    parent::buildOptionsForm($form, $form_state);
  }

  /**
   * Render whatever the data is as a link to the category.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  function render_link($data, $values) {
    $cid = $this
      ->get_value($values, 'cid');
    if (!empty($this->options['link_to_category']) && !empty($cid) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = "aggregator/category/{$cid}";
    }
    return $data;
  }
  function render($values) {
    $value = $this
      ->get_value($values);
    return $this
      ->render_link($this
      ->sanitizeValue($value), $values);
  }

}

Classes

Name	Description
Category	Field handler to provide simple renderer that allows linking to aggregator category.