questiontype.php File Reference

Classes
class	qtype_multianswer
	The multi-answer question type class. More...

Functions
	qtype_multianswer_extract_question ($text)
	qtype_multianswer_initialise_multichoice_subquestion ($wrapped)
	Initialise subquestion fields that are constant across all MULTICHOICE types.
	qtype_multianswer_validate_question (stdClass $question)
	Validate a multianswer question.

Variables
const	ANSWER_ALTERNATIVE_ANSWER_REGEX '.+?(?<!\\\\|&|&amp;)(?=[~#}]|$)'
const	ANSWER_ALTERNATIVE_FEEDBACK_REGEX '.*?(?<!::::::::)(?=[~}]|$)'
const	ANSWER_ALTERNATIVE_FRACTION_REGEX '=|%(-?[0-9]+(?:[.,][0-9]*)?)%'
const	ANSWER_ALTERNATIVE_REGEX '(' . ANSWER_ALTERNATIVE_FRACTION_REGEX .')?' . '(' . ANSWER_ALTERNATIVE_ANSWER_REGEX . ')' . '(#(' . ANSWER_ALTERNATIVE_FEEDBACK_REGEX .'))?'
const	ANSWER_ALTERNATIVE_REGEX_ANSWER 3
const	ANSWER_ALTERNATIVE_REGEX_FEEDBACK 5
const	ANSWER_ALTERNATIVE_REGEX_FRACTION 1
const	ANSWER_ALTERNATIVE_REGEX_PERCENTILE_FRACTION 2
const	ANSWER_REGEX ANSWER_START_REGEX . '(' . ANSWER_ALTERNATIVE_REGEX . '(~' . ANSWER_ALTERNATIVE_REGEX . ')*)::}'
const	ANSWER_REGEX_ALTERNATIVES 16
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE 4
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE_HORIZONTAL 6
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE_HORIZONTAL_SHUFFLED 11
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE_REGULAR 5
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE_REGULAR_SHUFFLED 10
const	ANSWER_REGEX_ANSWER_TYPE_MULTICHOICE_SHUFFLED 9
const	ANSWER_REGEX_ANSWER_TYPE_MULTIRESPONSE 12
const	ANSWER_REGEX_ANSWER_TYPE_MULTIRESPONSE_HORIZONTAL 13
const	ANSWER_REGEX_ANSWER_TYPE_MULTIRESPONSE_HORIZONTAL_SHUFFLED 15
const	ANSWER_REGEX_ANSWER_TYPE_MULTIRESPONSE_SHUFFLED 14
const	ANSWER_REGEX_ANSWER_TYPE_NUMERICAL 3
const	ANSWER_REGEX_ANSWER_TYPE_SHORTANSWER 7
const	ANSWER_REGEX_ANSWER_TYPE_SHORTANSWER_C 8
const	ANSWER_REGEX_NORM 1
const	ANSWER_START_REGEX '\{([0-9]*):(' . ANSWER_TYPE_DEF_REGEX . '):'
const	ANSWER_TYPE_DEF_REGEX '(NUMERICAL|NM)|(MULTICHOICE|MC)|(MULTICHOICE_V|MCV)|(MULTICHOICE_H|MCH)|' . '(SHORTANSWER|SA|MW)|(SHORTANSWER_C|SAC|MWC)|' . '(MULTICHOICE_S|MCS)|(MULTICHOICE_VS|MCVS)|(MULTICHOICE_HS|MCHS)|'. '(MULTIRESPONSE|MR)|(MULTIRESPONSE_H|MRH)|(MULTIRESPONSE_S|MRS)|(MULTIRESPONSE_HS|MRHS)'
const	NUMBER_REGEX '-?(([0-9]+[.,]?[0-9]*|[.,][0-9]+)([eE][-+]?[0-9]+)?)'
const	NUMERICAL_ABS_ERROR_MARGIN 6
const	NUMERICAL_ALTERNATIVE_REGEX '^(' . NUMBER_REGEX . ')(:' . NUMBER_REGEX . ')?$'
const	NUMERICAL_CORRECT_ANSWER 1