datalib.php File Reference

Classes
class	qubaid_condition
	This class represents a restriction on the set of question_usage ids to include in a larger database query. More...
class	qubaid_join
	This class represents a restriction on the set of question_usage ids to include in a larger database query based on JOINing to some other tables. More...
class	qubaid_list
	This class represents a restriction on the set of question_usage ids to include in a larger database query based on an explicit list of ids. More...
class	question_engine_data_mapper
	This class controls the loading and saving of question engine data to and from the database. More...
class	question_engine_unit_of_work
	Implementation of the unit of work pattern for the question engine. More...
class	question_file_loader
	This class is the mirror image of question_file_saver. More...
class	question_file_saver
	This class represents the promise to save some files from a particular draft file area into a particular file area. More...
interface	question_response_files
	The interface implemented by question_file_saver and question_file_loader. More...