mod_quiz\question\bank\qbank_helper Class Reference

Static Public Member Functions
static	choose_question_for_redo (int $quizid, context_module $quizcontext, int $slotid, qubaid_condition $qubaids)
	Choose question for redo in a particular slot.
static	describe_random_question (\stdClass $slotdata)
	Given a slot from the array returned by get_question_structure, describe the random question it represents.
static	get_question_structure (int $quizid, context_module $quizcontext, int $slotid=null)
	Get the information about which questions should be used to create a quiz attempt.
static	get_tag_ids_for_slot (\stdClass $slotdata)
	Get this list of random selection tag ids from one of the slots returned by get_question_structure.
static	get_version_options (int $questionid)
	Get the available versions of a question where one of the version has the given question id.

Detailed Description

Copyright

2021 Catalyst IT Australia Pty Ltd

Author

Safat Shahin safat.nosp@m.shah.nosp@m.in@ca.nosp@m.taly.nosp@m.st-au.nosp@m..net

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

choose_question_for_redo()

static mod_quiz\question\bank\qbank_helper::choose_question_for_redo ( int $quizid, context_module $quizcontext, int $slotid, qubaid_condition $qubaids )

static

Choose question for redo in a particular slot.

Parameters

int	$quizid	the id of the quiz to load the data for.
context_module	$quizcontext	the context of this quiz.
int	$slotid	optional, if passed only load the data for this one slot (if it is in this quiz).
qubaid_condition	$qubaids	attempts to consider when avoiding picking repeats of random questions.

Return values

int	the id of the question to use.

describe_random_question()

static mod_quiz\question\bank\qbank_helper::describe_random_question ( \stdClass $slotdata )

static

Given a slot from the array returned by get_question_structure, describe the random question it represents.

Parameters

stdClass

$slotdata

one of the array elements returned by get_question_structure.

Return values

string

that can be used to display the random slot.

get_question_structure()

static mod_quiz\question\bank\qbank_helper::get_question_structure ( int $quizid, context_module $quizcontext, int $slotid = null )

static

Get the information about which questions should be used to create a quiz attempt.

Each element in the returned array is indexed by slot.slot (slot number) an each object hass:

• All the field of the slot table.
• contextid for where the question(s) come from.
• category id for where the questions come from.
• For non-random questions, All the fields of the question table (but id is in questionid). Also question version and question bankentryid.
• For random questions, filtercondition, which is also unpacked into category, randomrecurse, randomtags, and note that these also have a ->name set and ->qtype set to 'random'.

Parameters

int	$quizid	the id of the quiz to load the data for.
context_module	$quizcontext	the context of this quiz.
int | null	$slotid	optional, if passed only load the data for this one slot (if it is in this quiz).

Return values

array

indexed by slot, with information about the content of each slot.

get_tag_ids_for_slot()

static mod_quiz\question\bank\qbank_helper::get_tag_ids_for_slot ( \stdClass $slotdata )

static

Get this list of random selection tag ids from one of the slots returned by get_question_structure.

Parameters

stdClass

$slotdata

one of the array elements returned by get_question_structure.

Return values

array

list of tag ids.

get_version_options()

static mod_quiz\question\bank\qbank_helper::get_version_options ( int $questionid )

static

Get the available versions of a question where one of the version has the given question id.

Parameters

int

$questionid

id of a question.

Return values

stdClass[]

other versions of this question. Each object has fields versionid, version and questionid. Array is returned most recent version first.

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The documentation for this class was generated from the following file:

• mod/quiz/classes/question/bank/qbank_helper.php