Php.php in PHP 8

Namespace

Drupal\php\Plugin\views\argument_default

File

src/Plugin/views/argument_default/Php.php

<?php

namespace Drupal\php\Plugin\views\argument_default;

use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Plugin\views\argument_default\ArgumentDefaultPluginBase;

/**
 * Default argument plugin to provide a PHP code block.
 *
 * @ViewsArgumentDefault(
 *   id = "php",
 *   module = "php",
 *   title = @Translation("PHP Code")
 * )
 */
class Php extends ArgumentDefaultPluginBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['code'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('PHP contextual filter code'),
      '#default_value' => $this->options['code'],
      '#description' => $this
        ->t('Enter PHP code that returns a value to use for this filter. Do not use &lt;?php ?&gt;. You must return only a single value for just this filter. Some variables are available: the view object will be "$view". The argument handler will be "$argument", for example you may change the title used for substitutions for this argument by setting "argument->validated_title".'),
    ];

    // Only do this if using one simple standard form gadget.
    $this
      ->checkAccess($form, 'code');
  }

  /**
   * Permissions check.
   *
   * Only let users with PHP block visibility permissions set/modify this
   * default plugin.
   */
  public function access() {
    return \Drupal::currentUser()
      ->hasPermission('use PHP for settings');
  }

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

    // Set up variables to make it easier to reference during the argument.
    $view =& $this->view;
    $argument =& $this->argument;
    ob_start();
    $result = eval($this->options['code']);
    ob_end_clean();
    return $result;
  }

}

Classes

Name	Description
Php	Default argument plugin to provide a PHP code block.