Inheritance diagram for question_engine_attempt_upgrader:

Public Member Functions
	convert_all_quiz_attempts ()
	get_attempts_extra_where ()
	update_all_attempts_at_quiz ($quiz)
	save_usage ($preferredbehaviour, $attempt, $qas, $quizlayout)
	load_question ($questionid, $quizid=null)
	load_dataset ($questionid, $selecteditem)
	get_next_question_session ($attempt, moodle_recordset $questionsessionsrs)
	get_question_states ($attempt, $question, moodle_recordset $questionsstatesrs)
	supply_missing_question_attempt ($quiz, $attempt, $question)
	convert_question_attempt ($quiz, $attempt, $question, $qsession, $qstates)
	prepare_to_restore ()
Protected Member Functions
	print_progress ($done, $outof, $quizid)
	prevent_timeout ()
	get_quiz_ids ()
	convert_quiz_attempt ($quiz, $attempt, moodle_recordset $questionsessionsrs, moodle_recordset $questionsstatesrs)
	set_quba_preferred_behaviour ($qubaid, $preferredbehaviour)
	set_quiz_attempt_layout ($qubaid, $layout)
	delete_quiz_attempt ($qubaid)
	insert_record ($table, $record, $saveid=true)
	get_converter_class_name ($question, $quiz, $qsessionid)
	decode_random_attempt ($qstates, $maxmark)
Protected Attributes
	$questionloader
	$logger
	$dotcounter = 0
	$progressbar = null
	$doingbackup = false

Detailed Description

This class manages upgrading all the question attempts from the old database structure to the new question engine.

Copyright:: 2010 The Open University http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Definition at line 43 of file upgradelib.php.

Member Function Documentation

convert_all_quiz_attempts ( )

Definition at line 116 of file upgradelib.php.

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convert_question_attempt	(	$	quiz,
		$	attempt,
		$	question,
		$	qsession,
		$	qstates
	)

Definition at line 391 of file upgradelib.php.

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convert_quiz_attempt	(	$	quiz,
		$	attempt,
		moodle_recordset $	questionsessionsrs,
		moodle_recordset $	questionsstatesrs
	)		`[protected]`

Definition at line 187 of file upgradelib.php.

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decode_random_attempt	(	$	qstates,
		$	maxmark
	)		`[protected]`

Definition at line 408 of file upgradelib.php.

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delete_quiz_attempt ( $ qubaid ) [protected]

Definition at line 292 of file upgradelib.php.

get_attempts_extra_where ( )

Definition at line 141 of file upgradelib.php.

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get_converter_class_name	(	$	question,
		$	quiz,
		$	qsessionid
	)		`[protected]`

Definition at line 350 of file upgradelib.php.

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get_next_question_session	(	$	attempt,
		moodle_recordset $	questionsessionsrs
	)

Definition at line 315 of file upgradelib.php.

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get_question_states	(	$	attempt,
		$	question,
		moodle_recordset $	questionsstatesrs
	)

Definition at line 331 of file upgradelib.php.

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get_quiz_ids ( ) [protected]

Reimplemented in tool_qeupgradehelper_attempt_upgrader.

Definition at line 87 of file upgradelib.php.

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insert_record	(	$	table,
		$	record,
		$	saveid = `true`
	)		`[protected]`

Definition at line 298 of file upgradelib.php.

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load_dataset	(	$	questionid,
		$	selecteditem
	)

Definition at line 311 of file upgradelib.php.

load_question	(	$	questionid,
		$	quizid = `null`
	)

Definition at line 307 of file upgradelib.php.

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prepare_to_restore ( )

Definition at line 439 of file upgradelib.php.

prevent_timeout ( ) [protected]

Reimplemented in test_question_engine_attempt_upgrader.

Definition at line 75 of file upgradelib.php.

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print_progress	(	$	done,
		$	outof,
		$	quizid
	)		`[protected]`

Called before starting to upgrade all the attempts at a particular quiz.

Parameters:

int	$done	the number of quizzes processed so far.
int	$outof	the total number of quizzes to process.
int	$quizid	the id of the quiz that is about to be processed.

Reimplemented in tool_qeupgradehelper_attempt_upgrader.

Definition at line 61 of file upgradelib.php.

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