eventespresso / event-espresso-core

                )

            );

        }

        if (! isset($setup_args['main_file_path']) || empty($setup_args['main_file_path'])) {

            throw new EE_Error(

                sprintf(

                    __(

                        'When registering an addon, you didn\'t provide the "main_file_path", which is the full path to the main file loaded directly by Wordpress. You only provided %s',

                        'event_espresso'

                    //then $possible_array_of_params looks something like array('<','DTT_sold',true)

                    //indicating that $possible_array_of_params[1] is actually a field name,

                    //from which we should extract query parameters!

                    if (! isset($possibly_array_of_params[0], $possibly_array_of_params[1])) {

                        throw new EE_Error(sprintf(__("Improperly formed query parameter %s. It should be numerically indexed like array('<','DTT_sold',true); but you provided %s",

                            "event_espresso"), $query_param_type, implode(",", $possibly_array_of_params)));

                    }

                    $this->_extract_related_model_info_from_query_param($possibly_array_of_params[1],

                        $model_query_info_carrier, $query_param_type);