This is an adapter class that wraps a {. More...

Inheritance diagram for question_attempt_step_subquestion_adapter:

Public Member Functions
	__construct ($realqas, $extraprefix)
	Constructor.

	add_full_user_object (stdClass $user)
	Update full user information for step.

	add_prefix ($field)
	Add the extra prefix to a field name.

	filter_array ($data)
	Filter some data to keep only those entries where the key contains extraprefix, and remove the extra prefix from the reutrned arrary.

	get_all_data ()
	Get all the data.

	get_behaviour_data ()
	Get all the behaviour variables.

	get_behaviour_var ($name)

	get_fraction ()

	get_id ()

	get_metadata_var ($name)
	Get a metadata variable.

	get_qt_data ()
	Get all the question type variables.

	get_qt_files ($name, $contextid)
	Get the latest set of files for a particular question type variable of type question_attempt\PARAM_FILES.

	get_qt_var ($name)

	get_state ()

	get_submitted_data ()
	Get all the submitted data, but not the cached data.

	get_timecreated ()

	get_user ()
	Return the full user object.

	get_user_fullname ()
	Get full name of user who did action.

	get_user_id ()

	has_behaviour_var ($name)

	has_metadata_var ($name)
	Whether this step has a metadata variable.

	has_qt_var ($name)

	prepare_response_files_draft_itemid ($name, $contextid)
	Prepare a draft file are for the files belonging the a response variable of this step.

	prepare_response_files_draft_itemid_with_text ($name, $contextid, $text)
	Prepare a draft file are for the files belonging the a response variable of this step, while rewriting the URLs in some text.

	remove_prefix ($field)
	Remove the extra prefix from a field name if it is present.

	rewrite_response_pluginfile_urls ($text, $contextid, $name, $extras)
	Rewrite the @PLUGINFILE@ tokens in a response variable from this step that contains links to file.

	set_behaviour_var ($name, $value)
	Set a cached behaviour variable.

	set_fraction ($fraction)
	Set the fraction.

	set_metadata_var ($name, $value)
	Set a metadata variable.

	set_qt_var ($name, $value)
	Set a cached question type variable.

	set_state ($state)
	Set the state.

Static Public Member Functions
static	load_from_records ($records, $attemptstepid, $qtype=null)
	Create a question_attempt_step from records loaded from the database.

Protected Attributes
string	$extraprefix
	the exta prefix on fields we work with.

question_attempt_step	$realstep
	the step we are wrapping.

Detailed Description

This is an adapter class that wraps a {.

See also: question_attempt_step} and modifies the get/set_*_data methods so that they operate only on the parts that belong to a particular subquestion, as indicated by an extra prefix.

Copyright: 2010 The Open University

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

Constructor & Destructor Documentation

◆ __construct()

question_attempt_step_subquestion_adapter::__construct	(		$realqas,
			$extraprefix )

Constructor.

Parameters

question_attempt_step	$realqas	the step to wrap. (Can be null if you just want to call add/remove.prefix.)
string	$extraprefix	the extra prefix that is used for date fields.

Member Function Documentation

◆ add_full_user_object()

question_attempt_step::add_full_user_object ( stdClass $user )

inherited

Update full user information for step.

Parameters

stdClass $user Full user object.

Exceptions

coding_exception

◆ add_prefix()

question_attempt_step_subquestion_adapter::add_prefix ( $field )

Add the extra prefix to a field name.

Parameters

string $field the plain field name.

Return values

string the field name with the extra bit of prefix added.

◆ filter_array()

question_attempt_step_subquestion_adapter::filter_array ( $data )

Filter some data to keep only those entries where the key contains extraprefix, and remove the extra prefix from the reutrned arrary.

Parameters

array $data some of the data stored in this step.

Return values

array the data with the keys ajusted using {

See also: remove_prefix()}.

◆ get_all_data()

question_attempt_step_subquestion_adapter::get_all_data ( )

Get all the data.

behaviour variables have the - at the start of their name. This is only intended for internal use, for example by {

See also: question_engine_data_mapper\insert_question_attempt_step()}, however, it can occasionally be useful in test code. It should not be considered part of the public API of this class.

Parameters

array name => value pairs.

Reimplemented from question_attempt_step.

◆ get_behaviour_data()

question_attempt_step_subquestion_adapter::get_behaviour_data ( )

Get all the behaviour variables.

Return values

array name => value pairs. NOTE! the name has the leading - stripped off. (If you don't understand the note, read the comment at the top of this class :-))

Reimplemented from question_attempt_step.

◆ get_behaviour_var()

question_attempt_step_subquestion_adapter::get_behaviour_var ( $name )

Parameters

string $name the name of a behaviour variable to look for in the submitted data.

Return values

string the requested variable, or null if the variable is not set.

Reimplemented from question_attempt_step.

◆ get_fraction()

question_attempt_step_subquestion_adapter::get_fraction ( )

Return values

null|number the fraction (grade on a scale of minfraction .. maxfraction, normally 0..1), or null if this step has not been marked.

Reimplemented from question_attempt_step.

◆ get_id()

question_attempt_step::get_id ( )

inherited

Return values

int|null The id of this step in the database. null if this step is not stored in the database.

◆ get_metadata_var()

question_attempt_step::get_metadata_var ( $name )

inherited

Get a metadata variable.

Do not call this method directly from your code. It is for internal use only. You should call {

See also: question_usage::get_question_attempt_metadata()}.

Parameters

string $name the name of the variable to set. [a-z][a-z0-9]*.

Return values

string the value to set previously, or null if this variable was never set.

◆ get_qt_data()

question_attempt_step_subquestion_adapter::get_qt_data ( )

Get all the question type variables.

Parameters

array name => value pairs.

Reimplemented from question_attempt_step.

◆ get_qt_files()

question_attempt_step_subquestion_adapter::get_qt_files	(		$name,
			$contextid )

Get the latest set of files for a particular question type variable of type question_attempt\PARAM_FILES.

Parameters

string	$name	the name of the associated variable.
int	$contextid	contextid of the question attempt

Return values

array of {

See also: stored_files}.

Reimplemented from question_attempt_step.

◆ get_qt_var()

question_attempt_step_subquestion_adapter::get_qt_var ( $name )

Parameters

string $name the name of a question type variable to look for in the submitted data.

Return values

string the requested variable, or null if the variable is not set.

Reimplemented from question_attempt_step.

◆ get_state()

question_attempt_step_subquestion_adapter::get_state ( )

Return values

question_state The state after this step.

Reimplemented from question_attempt_step.

◆ get_submitted_data()

question_attempt_step_subquestion_adapter::get_submitted_data ( )

Get all the submitted data, but not the cached data.

behaviour variables have the - at the start of their name. This is only really intended for use by {

See also: question_attempt\regrade()}, it should not be considered part of the public API.

Parameters

array name => value pairs.

Reimplemented from question_attempt_step.

◆ get_timecreated()

question_attempt_step_subquestion_adapter::get_timecreated ( )

Return values

int	the timestamp when this step was created.

Reimplemented from question_attempt_step.

◆ get_user()

question_attempt_step::get_user ( )

inherited

Return the full user object.

Return values

stdClass Get full user object.

◆ get_user_fullname()

question_attempt_step::get_user_fullname ( )

inherited

Get full name of user who did action.

Return values

string full name of user.

◆ get_user_id()

question_attempt_step_subquestion_adapter::get_user_id ( )

Return values

int	the id of the user resonsible for creating this step.

Reimplemented from question_attempt_step.

◆ has_behaviour_var()

question_attempt_step_subquestion_adapter::has_behaviour_var ( $name )

Parameters

string $name the name of a behaviour variable to look for in the submitted data.

Return values

bool	whether a variable with this name exists in the question type data.

Reimplemented from question_attempt_step.

◆ has_metadata_var()

question_attempt_step::has_metadata_var ( $name )

inherited

Whether this step has a metadata variable.

Do not call this method directly from your code. It is for internal use only. You should call {

See also: question_usage::get_question_attempt_metadata()}.

Parameters

string $name the name of the variable to set. [a-z][a-z0-9]*.

Return values

bool	the value to set previously, or null if this variable was never set.

◆ has_qt_var()

question_attempt_step_subquestion_adapter::has_qt_var ( $name )

Parameters

string $name the name of a question type variable to look for in the submitted data.

Return values

bool	whether a variable with this name exists in the question type data.

Reimplemented from question_attempt_step.

◆ load_from_records()

static question_attempt_step::load_from_records	(	$records,
		$attemptstepid,
		$qtype = null )

staticinherited

Create a question_attempt_step from records loaded from the database.

Parameters

Iterator	$records	Raw records loaded from the database.
int	$stepid	The id of the records to extract.
string	$qtype	The question type of which this is an attempt. If not given, each record must include a qtype field.

Return values

question_attempt_step The newly constructed question_attempt_step.

◆ prepare_response_files_draft_itemid()

question_attempt_step_subquestion_adapter::prepare_response_files_draft_itemid	(		$name,
			$contextid )

Prepare a draft file are for the files belonging the a response variable of this step.

Parameters

string	$name	the variable name the files belong to.
int	$contextid	the id of the context the quba belongs to.

Return values

int	the draft itemid.

Reimplemented from question_attempt_step.

◆ prepare_response_files_draft_itemid_with_text()

question_attempt_step_subquestion_adapter::prepare_response_files_draft_itemid_with_text	(	$name,
		$contextid,
		$text )

Prepare a draft file are for the files belonging the a response variable of this step, while rewriting the URLs in some text.

Parameters

string	$name	the variable name the files belong to.
int	$contextid	the id of the context the quba belongs to.
string	$text	the text to update the URLs in.

Return values

array(int,string) the draft itemid and the text with URLs rewritten.

Reimplemented from question_attempt_step.

◆ remove_prefix()

question_attempt_step_subquestion_adapter::remove_prefix ( $field )

Remove the extra prefix from a field name if it is present.

Parameters

string $field the extended field name.

Return values

string the field name with the extra bit of prefix removed, or null if the extre prefix was not present.

◆ rewrite_response_pluginfile_urls()

question_attempt_step_subquestion_adapter::rewrite_response_pluginfile_urls	(	$text,
		$contextid,
		$name,
		$extras )

Rewrite the @PLUGINFILE@ tokens in a response variable from this step that contains links to file.

Normally you should probably call {

See also: question_attempt\rewrite_response_pluginfile_urls()} instead of calling this method directly.

Parameters

string	$text	the text to update the URLs in.
int	$contextid	the id of the context the quba belongs to.
string	$name	the variable name the files belong to.
array	$extra	extra file path components.

Return values

string the rewritten text.

Reimplemented from question_attempt_step.

◆ set_behaviour_var()

question_attempt_step_subquestion_adapter::set_behaviour_var	(		$name,
			$value )

Set a cached behaviour variable.

Parameters

string	$name	the name of the variable to set. Must match _[a-z][a-z0-9]*.
string	$value	the value to set.

Reimplemented from question_attempt_step.

◆ set_fraction()

question_attempt_step_subquestion_adapter::set_fraction ( $fraction )

Set the fraction.

Normally only called by behaviours.

Parameters

null | number $fraction the fraction to set.

Reimplemented from question_attempt_step.

◆ set_metadata_var()

question_attempt_step::set_metadata_var	(		$name,
			$value )

inherited

Set a metadata variable.

Do not call this method directly from your code. It is for internal use only. You should call {

See also: question_usage::set_question_attempt_metadata()}.

Parameters

string	$name	the name of the variable to set. [a-z][a-z0-9]*.
string	$value	the value to set.

◆ set_qt_var()

question_attempt_step_subquestion_adapter::set_qt_var	(		$name,
			$value )

Set a cached question type variable.

Parameters

string	$name	the name of the variable to set. Must match _[a-z][a-z0-9]*.
string	$value	the value to set.

Reimplemented from question_attempt_step.

◆ set_state()

question_attempt_step_subquestion_adapter::set_state ( $state )

Set the state.

Normally only called by behaviours.

Parameters

question_state $state one of the {

See also: question_state} constants.

Reimplemented from question_attempt_step.

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

question/engine/questionattemptstep.php

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ add_full_user_object()

◆ add_prefix()

◆ filter_array()

◆ get_all_data()

◆ get_behaviour_data()

◆ get_behaviour_var()

◆ get_fraction()

◆ get_id()

◆ get_metadata_var()

◆ get_qt_data()

◆ get_qt_files()

◆ get_qt_var()

◆ get_state()

◆ get_submitted_data()

◆ get_timecreated()

◆ get_user()

◆ get_user_fullname()

◆ get_user_id()

◆ has_behaviour_var()

◆ has_metadata_var()

◆ has_qt_var()

◆ load_from_records()

◆ prepare_response_files_draft_itemid()

◆ prepare_response_files_draft_itemid_with_text()

◆ remove_prefix()

◆ rewrite_response_pluginfile_urls()

◆ set_behaviour_var()

◆ set_fraction()

◆ set_metadata_var()

◆ set_qt_var()

◆ set_state()