eventespresso / event-espresso-core

		// don't give up! you gotta...

		try {

			//does the file exist and can it be read ?

			if ( ! $path ) {

				// so sorry, can't find the file

				throw new EE_Error (

					sprintf(

						__( 'The %1$s file %2$s could not be located or is not readable due to file permissions. Please ensure that the following filepath(s) are correct: %3$s', 'event_espresso' ),

						trim( $type, '.' ),

						$class_name,

						'<br />' . implode( ',<br />', $file_paths )

					)

				);

			}

			// get the file

			require_once( $path );

			// if the class isn't already declared somewhere

	 */

	static public function verify_is_valid_cap_context( $context ) {

		$valid_cap_contexts = EEM_Base::valid_cap_contexts();

		if( in_array( $context, $valid_cap_contexts ) ) {

			return true;

		}else{

			throw new EE_Error(

				sprintf(

					__( 'Context "%1$s" passed into model "%2$s" is not a valid context. They are: %3$s', 'event_espresso' ),

					$context,

					'EEM_Base' ,

					implode(',', $valid_cap_contexts )

				)

			);

		}

	}

	/**

				'minimum',

				'none'

			);

		if( ! in_array($use_default_where_conditions,$allowed_used_default_where_conditions_values)){

			throw new EE_Error(sprintf(__("You passed an invalid value to the query parameter 'default_where_conditions' of '%s'. Allowed values are %s", "event_espresso"),$use_default_where_conditions,implode(", ",$allowed_used_default_where_conditions_values)));

		}

		$universal_query_params = array();

		if( $use_default_where_conditions === 'all' || $use_default_where_conditions === 'this_model_only' ){

			$universal_query_params = $this->_get_default_where_conditions();