JETPACK_FACEBOOK_PHOTO_ALTERNATE_EMBED_REGEX

(www.)?facebook.com/([^/]+)/photos/([^/]+)?#' );.

Value (string)

'#^https?://(www.)?facebook\.com/([^/]+)/photos/([^/]+)?#' 

Usage

  1. if ( defined( 'JETPACK_FACEBOOK_PHOTO_ALTERNATE_EMBED_REGEX' ) ) { 
  2.      
  3.     // grab the value 
  4.     $value = constant( 'JETPACK_FACEBOOK_PHOTO_ALTERNATE_EMBED_REGEX' ); 
  5.                  
  6.     if ( !empty( $value ) ) { 
  7.         // go forth and prosper... 
  8.     } 
  9. } 
  10.  

Defined (1)

The constant is defined in the following location(s).

/modules/shortcodes/facebook.php  
  1. define( 'JETPACK_FACEBOOK_PHOTO_ALTERNATE_EMBED_REGEX', '#^https?://(www.)?facebook\.com/([^/]+)/photos/([^/]+)?#' );