track( $server_event );
add_action(
'wpcf7_feedback_response',
array( __CLASS__, 'injectLeadEvent' ),
20,
2
);
return $result;
}
/**
* Injects the Pixel code into the Contact Form 7 response.
*
* Hooks into the `wpcf7_feedback_response` action and checks if the form
* is submitted successfully and if the user is not an internal user.
* If conditions are met, it renders the Pixel code using the `PixelRenderer` class
* and appends the code to the form response.
*
* @param array $response The Contact Form 7 response.
* @param array $result The form data.
*
* @return array The modified Contact Form 7 response.
*/
public static function injectLeadEvent( $response, $result ) {
if ( FacebookPluginUtils::is_internal_user() ) {
return $response;
}
$events = FacebookServerSideEvent::get_instance()->get_tracked_events();
if ( count( $events ) === 0 ) {
return $response;
}
$event_id = $events[0]->getEventId();
$fbq_calls = PixelRenderer::render(
$events,
self::TRACKING_NAME,
false
);
$code = sprintf(
"
if( typeof window.pixelLastGeneratedLeadEvent === 'undefined'
|| window.pixelLastGeneratedLeadEvent != '%s' ){
window.pixelLastGeneratedLeadEvent = '%s';
%s
}
",
$event_id,
$event_id,
$fbq_calls
);
$response['fb_pxl_code'] = $code;
return $response;
}
/**
* Reads the form data from the Contact Form 7 submission.
*
* @param object $form The Contact Form 7 form object.
*
* @return array The form data in the format expected
* by the `FacebookServerSideEvent` class.
*/
public static function readFormData( $form ) {
if ( empty( $form ) ) {
return array();
}
$form_tags = $form->scan_form_tags();
$name = self::getName( $form_tags );
return array(
'email' => self::getEmail( $form_tags ),
'first_name' => $name[0],
'last_name' => $name[1],
'phone' => self::getPhone( $form_tags ),
);
}
/**
* Retrieves the email address from the form submission.
*
* @param array $form_tags The form tags.
*
* @return string|null The email address, or null if no email tag found.
*/
private static function getEmail( $form_tags ) {
if ( empty( $form_tags ) ) {
return null;
}
foreach ( $form_tags as $tag ) {
if ( 'email' === $tag->basetype && isset( $_POST[ $tag->name ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
return sanitize_text_field( wp_unslash( $_POST[ $tag->name ] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
}
}
return null;
}
/**
* Retrieves the first and last name from the form submission.
*
* @param array $form_tags The form tags.
*
* @return array|null An array containing the first and
* last name, or null if no name tag found.
*/
private static function getName( $form_tags ) {
if ( empty( $form_tags ) ) {
return null;
}
foreach ( $form_tags as $tag ) {
if ( 'text' === $tag->basetype
&& strpos( strtolower( $tag->name ), 'name' ) !== false ) {
return ServerEventFactory::split_name(
sanitize_text_field(
wp_unslash( $_POST[ $tag->name ] ?? null ) // phpcs:ignore WordPress.Security.NonceVerification.Missing
)
);
}
}
return null;
}
/**
* Retrieves the phone number from the form submission.
*
* @param array $form_tags The form tags.
*
* @return string|null The phone number, or null if no phone tag found.
*/
private static function getPhone( $form_tags ) {
if ( empty( $form_tags ) ) {
return null;
}
foreach ( $form_tags as $tag ) {
if ( 'tel' === $tag->basetype ) {
return isset( $_POST[ $tag->name ] ) ? // phpcs:ignore WordPress.Security.NonceVerification.Missing
sanitize_text_field(
wp_unslash( $_POST[ $tag->name ] ) // phpcs:ignore WordPress.Security.NonceVerification.Missing
) : null;
}
}
return null;
}
}