public function context_redirect_reaction::execute in Context Redirect 7

Same name and namespace in other branches

1. 6 context_redirect_reaction.inc \context_redirect_reaction::execute()

Implements execute().

File

./context_redirect_reaction.inc, line 74

Context redirect reaction plugin for Context API.

Class

context_redirect_reaction

@file Context redirect reaction plugin for Context API.

Code

public function execute() {
  $contexts = $this
    ->get_contexts();

  // Check if we need to react to current Contexts.
  foreach ($contexts as $context) {
    if (!empty($context->reactions[$this->plugin])) {
      if ($url = $context->reactions[$this->plugin]['redirect_path']) {

        // Do nothing if this reaction is an invalid redirection.
        if ($this
          ->context_redirect_validate_redirect($url, $context)) {

          // Display a message if required.
          if ($context->reactions[$this->plugin]['enable_message'] && !(url_is_external($url) && !context_redirect_external_url_is_local($url))) {
            drupal_set_message(t('@message', array(
              '@message' => check_plain($context->reactions[$this->plugin]['redirect_message']),
            )));
          }

          // Start building an $options array for drupal_goto().
          $options = array();

          // Preserve the current query parameters if required.
          if ($context->reactions[$this->plugin]['qsa']) {
            $options['query'] = drupal_get_query_parameters();
          }

          // Log a watchdog notice.
          watchdog('context_redirect', 'User was redirected with the @context context, from @from to @destination.', array(
            '@context' => $context->name,
            '@from' => current_path(),
            '@destination' => $url,
          ), WATCHDOG_NOTICE, l("Configure {$context->name} context", "admin/structure/context/list/{$context->name}"));

          // If the url is "external" according to url_is_external()
          // && the url is a domain defined by the Domain Access module
          // && the current url is not a registered path on this domain
          // then the 'destination' is set to the current internal path,
          // leading to an infinite redirect from drupal_goto().
          // @see http://drupal.org/node/1883796
          if (url_is_external($url) && isset($_GET['destination'])) {
            unset($_GET['destination']);
          }

          // Perform the redirection.
          $http_response_code = isset($context->reactions[$this->plugin]['redirect_type']) ? $context->reactions[$this->plugin]['redirect_type'] : 302;
          drupal_goto($url, $options, $http_response_code);
        }
      }
    }
  }
}