acquia_vwo-1.0.x-dev/src/Service/Context/VisibilityContext.php

<?php

namespace Drupal\acquia_vwo\Service\Context;

use Drupal\acquia_vwo\Service\Condition\ConditionResolver;
use Drupal\acquia_vwo\Service\Helper\PathMatcher;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Path\CurrentPathStack;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\user\UserDataInterface;

/**
 * Path Context class.
 */
class VisibilityContext {

  /**
   * The condition resolver.
   *
   * @var \Drupal\acquia_vwo\Service\Condition\ConditionResolver
   */
  protected ConditionResolver $conditionResolver;

  /**
   * The account interface.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $account;

  /**
   * The user data service.
   *
   * @var \Drupal\user\UserDataInterface
   */
  protected $userData;

  /**
   * The route match service.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Acquia VWO settings.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  private $config;

  /**
   * Current path.
   *
   * @var string
   */
  private $currentPath;

  /**
   * Path matcher.
   *
   * @var \Drupal\acquia_vwo\Service\Helper\
   */
  private $pathMatcher;

  /**
   * The array of cache contexts.
   *
   * @var array
   */
  private $cacheContexts = [];

  /**
   * Constructor for VisibilityContext.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\Core\Path\CurrentPathStack $current_path_stack
   *   The current path service.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The current user.
   * @param \Drupal\user\UserDataInterface $user_data
   *   The user data service.
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   * @param \Drupal\acquia_vwo\Service\Helper\PathMatcher $pathMatcher
   *   The path matcher.
   * @param \Drupal\acquia_vwo\Service\Condition\ConditionResolver $condition_resolver
   *   The Condition Resolver for building the insertion conditions.
   */
  public function __construct(
    ConfigFactoryInterface $config_factory,
    CurrentPathStack $current_path_stack,
    AccountInterface $account,
    UserDataInterface $user_data,
    RouteMatchInterface $route_match,
    PathMatcher $pathMatcher,
    ConditionResolver $condition_resolver,
  ) {
    $this->config = $config_factory->get('acquia_vwo.settings');
    $this->currentPath = $current_path_stack->getPath();
    $this->account = $account;
    $this->userData = $user_data;
    $this->routeMatch = $route_match;
    $this->pathMatcher = $pathMatcher;
    $this->cacheContexts = $this->config->getCacheContexts();
    $this->conditionResolver = $condition_resolver;
  }

  /**
   * Checks is we should attach Acquia VWO scripts to the page.
   *
   * @return bool
   *   True if it should attach.
   */
  public function shouldAttach() {
    // Check if Account id is configured.
    if (empty($this->config->get('id'))) {
      return FALSE;
    }

    // Check visibility settings.
    $visibility_config = $this->config->get('visibility');

    // Skip evaluation of conditions when the module is configured
    // to add the VWO scripts to every page.
    if ($visibility_config['enabled'] != 'on') {
      return TRUE;
    }

    $conditions_config = $this->config->get('visibility.conditions');

    return $this->conditionResolver->evaluateConditions($conditions_config);
  }

}