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UserVariableHasRole.php in Business Rules 8

Same filename and directory in other branches
  1. 2.x src/Plugin/BusinessRulesCondition/UserVariableHasRole.php

File

src/Plugin/BusinessRulesCondition/UserVariableHasRole.php
View source
<?php

namespace Drupal\business_rules\Plugin\BusinessRulesCondition;

use Drupal\business_rules\ConditionInterface;
use Drupal\business_rules\Entity\Variable;
use Drupal\business_rules\Events\BusinessRulesEvent;
use Drupal\business_rules\ItemInterface;
use Drupal\business_rules\Plugin\BusinessRulesConditionPlugin;
use Drupal\business_rules\VariableObject;
use Drupal\business_rules\VariablesSet;
use Drupal\Core\Form\FormStateInterface;
use Drupal\user\Entity\User;

/**
 * Class UserVariableHasRole.
 *
 * @package Drupal\business_rules\Plugin\BusinessRulesCondition
 *
 * @BusinessRulesCondition(
 *   id = "user_variable_has_role",
 *   label = @Translation("User variable has role"),
 *   group = @Translation("Variable"),
 *   description = @Translation("Check if variable user has role."),
 * )
 */
class UserVariableHasRole extends BusinessRulesConditionPlugin {

  /**
   * {@inheritdoc}
   */
  public function getSettingsForm(array &$form, FormStateInterface $form_state, ItemInterface $item) {
    $settings['user_variable'] = [
      '#type' => 'select',
      '#required' => TRUE,
      '#title' => t('User variable'),
      '#description' => t('Select the variable that represents the user.'),
      '#options' => $this->util
        ->getVariablesOptions([
        'user_variable',
        'entity_empty_variable',
      ], [
        'user',
      ], [
        'user',
      ]),
      '#default_value' => $item
        ->getSettings('user_variable'),
    ];
    $settings['roles'] = [
      '#type' => 'checkboxes',
      '#title' => t('Roles'),
      '#required' => TRUE,
      '#options' => $this->util
        ->getUserRolesOptions(),
      '#default_value' => is_array($item
        ->getSettings('roles')) ? $item
        ->getSettings('roles') : [],
    ];
    $settings['criteria'] = [
      '#type' => 'select',
      '#title' => t('Match criteria'),
      '#description' => t('The condition will check if current user has all selected roles or at least one role?'),
      '#required' => TRUE,
      '#default_value' => $item
        ->getSettings('criteria'),
      '#options' => [
        'all' => t('All roles'),
        'one' => t('At least one role'),
      ],
    ];
    return $settings;
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array &$form, FormStateInterface $form_state) {
    unset($form['variables']);
  }

  /**
   * {@inheritdoc}
   */
  public function processSettings(array $settings, ItemInterface $item) {
    foreach ($settings['roles'] as $key => $role) {
      if ($role === 0) {
        unset($settings['roles'][$key]);
      }
    }
    return $settings;
  }

  /**
   * {@inheritdoc}
   */
  public function getVariables(ItemInterface $item) {
    $variable_id = $item
      ->getSettings('user_variable');
    $variable = Variable::load($variable_id);
    $variableSet = new VariablesSet();
    $variableObject = new VariableObject($variable_id, NULL, $variable
      ->getType());
    $variableSet
      ->append($variableObject);
    return $variableSet;
  }

  /**
   * {@inheritdoc}
   */
  public function process(ConditionInterface $condition, BusinessRulesEvent $event) {
    $roles = $condition
      ->getSettings('roles');
    $criteria = $condition
      ->getSettings('criteria');
    $user_variable_id = $condition
      ->getSettings('user_variable');

    /** @var \Drupal\business_rules\VariablesSet $event_variables */
    $event_variables = $event
      ->getArgument('variables');

    /** @var \Drupal\user\Entity\User $user_variable */
    $user_variable = $event_variables
      ->getVariable($user_variable_id)
      ->getValue();

    // Check if $user_variable is defined.
    if (!$user_variable instanceof User) {
      $this->util->logger
        ->error('Trying to check user roles in a null user object. Condition: %condition', [
        '%condition' => $condition
          ->label() . ' [' . $condition
          ->id() . ']',
      ]);
      return FALSE;
    }
    $user_roles = array_values($user_variable
      ->getRoles());
    $result = FALSE;
    if ($criteria == 'all') {
      $result = count(array_intersect($roles, $user_roles)) == count($roles);
    }
    elseif ($criteria == 'one') {
      $result = !empty(array_intersect($user_roles, $roles));
    }
    return $result;
  }

}

Classes

Namesort descending Description
UserVariableHasRole Class UserVariableHasRole.