function facebook_pixel_add_event in Facebook Pixel 7

Adds Facebook Pixel event to the user session to be added to the page code.

Parameters

string $event: A Facebook Pixel event to be added to the page code.

See also

facebook_pixel_page_alter()

6 calls to facebook_pixel_add_event()

facebook_pixel_commerce_cart_product_add in ./facebook_pixel.module

Implements hook_commerce_cart_product_add().

facebook_pixel_commerce_checkout_complete in ./facebook_pixel.module

Implements hook_commerce_checkout_complete().

facebook_pixel_commerce_checkout_router in ./facebook_pixel.module

Implements hook_commerce_checkout_router().

facebook_pixel_ctools_render_alter in ./facebook_pixel.module

Implements hook_ctools_render_alter().

facebook_pixel_node_view in ./facebook_pixel.module

Implements hook_node_view().

... See full list

File

./facebook_pixel.module, line 110

Drupal Module: Facebook Pixel.

Code

function facebook_pixel_add_event($event) {

  // Add variable to session only if module is configured.
  if (variable_get('facebook_pixel_id')) {
    if (!isset($_SESSION['facebook_pixel'])) {
      $_SESSION['facebook_pixel'] = array();
    }

    // Use event name for array key as well, so that we don't send
    // the same event multiple times.
    $_SESSION['facebook_pixel'][$event] = $event;
  }
}