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Common functions for the quiz statistics report.

Author: James Pratt me@jamiep.org
Copyright: 2013 The Open University
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 84 lines (4 kb)
Included or required:0 times
Referenced: 1 time
Includes or requires: 0 files

Defines 2 functions


Functions that are not part of a class:

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

param: int    $quizid        quiz id to get attempts for
param: \core\dml\sql_join $groupstudentsjoins Contains joins, wheres, params, empty if not using groups
param: string $whichattempts which attempts to use, represented internally as one of the constants as used in
param: bool   $includeungraded whether to fetch ungraded attempts too
return: array FROM and WHERE sql fragments and sql params

quiz_statistics_qubaids_condition($quizid, \core\dml\sql_join $groupstudentsjoins,$whichattempts = QUIZ_GRADEAVERAGE, $includeungraded = false)   X-Ref
Return a {@link qubaid_condition} from the values returned by {@link quiz_statistics_attempts_sql}.

param: int     $quizid
param: \core\dml\sql_join $groupstudentsjoins Contains joins, wheres, params
param: string $whichattempts which attempts to use, represented internally as one of the constants as used in
param: bool    $includeungraded
return: \qubaid_join