Common functions for the quiz statistics report. More...

Functions
	quiz_statistics_attempts_sql ($quizid, core\dml\sql_join $groupstudentsjoins, $whichattempts=QUIZ_GRADEAVERAGE, $includeungraded=false)
	SQL to fetch relevant 'quiz_attempts' records. More...

	quiz_statistics_graph_get_new_colour ()
	This helper function returns a sequence of colours each time it is called. More...

	quiz_statistics_qubaids_condition ($quizid, core\dml\sql_join $groupstudentsjoins, $whichattempts=QUIZ_GRADEAVERAGE, $includeungraded=false)
	Return a } from the values returned by quiz_statistics_attempts_sql. More...

Detailed Description

Common functions for the quiz statistics report.

Functions