public static function pdf_init()
 {
     /*
      * Check if Formidable Pro is installed before we continue
      * Include common functions for test
      */
     if (FPPDF_Common::is_formidable_supported(FP_PDF_EXTENDED_SUPPORTED_VERSION) === false) {
         add_action('after_plugin_row_' . FP_PDF_EXTENDED_PLUGIN_BASENAME, 'FPPDF_Core::add_compatibility_error');
         return;
     } else {
         if (FPPDF_Common::is_wordpress_supported(FP_PDF_EXTENDED_WP_SUPPORTED_VERSION) === false) {
             add_action('after_plugin_row_' . FP_PDF_EXTENDED_PLUGIN_BASENAME, 'FPPDF_Core::add_wp_compatibility_error');
             return;
         } else {
             add_action('after_plugin_row_' . FP_PDF_EXTENDED_PLUGIN_BASENAME, 'FPPDF_Core::add_documentation_byline');
         }
     }
     /*
      * As it's called inside a undefined function we need to globalise the $fppdf namespace
      */
     global $fppdf;
     $fppdf = new FPPDF_Core();
     /*
      * Some functions require the Wordpress Admin area to be fully loaded before we do any processing
      */
     add_action('wp_loaded', 'FPPDF_Core::fully_loaded_admin');
 }