question_state_todo Class Reference

Inheritance diagram for question_state_todo:

Public Member Functions
	__toString ()
	corresponding_commented_state ($fraction)
	Compute an appropriate state to move to after a manual comment has been added to this state. More...
	default_string ($showcorrectness)
	The result of doing get_string on the result of get_state_class(). More...
	get_feedback_class ()
	Return an appropriate CSS class name ''/'correct'/'partiallycorrect'/'incorrect', for a state. More...
	get_state_class ($showcorrectness)
	Return the name of an appropriate string to look up in the question language pack for a state. More...
	get_summary_state ()
	Each state can be categorised into one of four categories: inprogress, needsgrading, manuallygraded or autograded. More...
	is_active ()
	Is this state one of the ones that mean the question attempt is in progress? That is, started, but no finished. More...
	is_commented ()
	Is this state one of the ones that mean the question attempt has had a manual comment added? More...
	is_correct ()
	Is this state one of the ones that mean the question attempt has been graded? More...
	is_finished ()
	Is this state one of the ones that mean the question attempt is finished? That is, no further interaction possible, apart from manual grading. More...
	is_gave_up ()
	Is this state one of the ones that mean the question attempt has been graded? More...
	is_graded ()
	Is this state one of the ones that mean the question attempt has been graded? More...
	is_incorrect ()
	Is this state one of the ones that mean the question attempt has been graded? More...
	is_partially_correct ()
	Is this state one of the ones that mean the question attempt has been graded? More...

Static Public Member Functions
static	get ($name)
static	get_all ()
	Get all the states in an array. More...
static	get_all_for_summary_state ($summarystate)
	Get all the states in an array. More...
static	graded_state_for_fraction ($fraction)
	Return the appropriate graded state based on a fraction. More...
static	init ()
static	manually_graded_state_for_fraction ($fraction)
	Return the appropriate manually graded state based on a fraction. More...

Static Public Attributes
static	$complete
static	$finished
static	$gaveup
static	$gradedpartial
static	$gradedright
static	$gradedwrong
static	$invalid
static	$manfinished
static	$mangaveup
static	$mangrpartial
static	$mangrright
static	$mangrwrong
static	$needsgrading
static	$notstarted
	#+ Specific question_state instances.
static	$todo
static	$unprocessed

Member Function Documentation

__toString()

question_state::__toString ( )

inherited

Return values

string

convert this state to a string.

corresponding_commented_state()

question_state::corresponding_commented_state (   $fraction )

inherited

Compute an appropriate state to move to after a manual comment has been added to this state.

Parameters

number

$fraction

the manual grade (if any) on the fraction scale.

Return values

int	the new state.

Reimplemented in question_state_graded, question_state_gaveup, question_state_finished, and question_state_needsgrading.

default_string()

question_state::default_string (   $showcorrectness )

inherited

The result of doing get_string on the result of get_state_class().

Parameters

bool

$showcorrectness

Whether right/partial/wrong states should be distinguised.

Return values

string

a string from the lang pack that can be used in the UI.

get()

static question_state::get (   $name )

staticinherited

Parameters

string

$name

a state name.

Return values

question_state

the state with that name.

get_all()

static question_state::get_all ( )

staticinherited

Get all the states in an array.

Return values

question_state[]

of question_state objects.

get_all_for_summary_state()

static question_state::get_all_for_summary_state (   $summarystate )

staticinherited

Get all the states in an array.

Parameters

string

$summarystate

one of the four summary states inprogress, needsgrading, manuallygraded or autograded.

Return values

array

of the corresponding states.

get_feedback_class()

question_state::get_feedback_class ( )

inherited

Return an appropriate CSS class name ''/'correct'/'partiallycorrect'/'incorrect', for a state.

Return values

string

Reimplemented in question_state_mangrright, question_state_mangrpartial, question_state_mangrwrong, question_state_gradedright, question_state_gradedpartial, question_state_gradedwrong, and question_state_gaveup.

get_state_class()

question_state_todo::get_state_class

(

$showcorrectness

)

Return the name of an appropriate string to look up in the question language pack for a state.

This is used, for example, by question_behaviour::get_state_string(). However, behaviours sometimes change this default string for soemthing more specific.

Parameters

bool

$showcorrectness

Whether right/partial/wrong states should be distinguised, or just treated as 'complete'.

Return values

string

the name of a string that can be looked up in the 'question' lang pack, or used as a CSS class name, etc.

Reimplemented from question_state.

get_summary_state()

question_state::get_summary_state ( )

inherited

Each state can be categorised into one of four categories: inprogress, needsgrading, manuallygraded or autograded.

Return values

string

which category this state falls into.

graded_state_for_fraction()

static question_state::graded_state_for_fraction (   $fraction )

staticinherited

Return the appropriate graded state based on a fraction.

That is 0 or less is $graded_incorrect, 1 is $graded_correct, otherwise it is $graded_partcorrect. Appropriate allowance is made for rounding float values.

Parameters

number

$fraction

the grade, on the fraction scale.

Return values

question_state

one of the state constants.

is_active()

question_state_todo::is_active

(

)

Is this state one of the ones that mean the question attempt is in progress? That is, started, but no finished.

Return values

bool

Reimplemented from question_state.

is_commented()

question_state::is_commented ( )

inherited

Is this state one of the ones that mean the question attempt has had a manual comment added?

Return values

bool

Reimplemented in question_state_manuallygraded, question_state_mangaveup, and question_state_manfinished.

is_correct()

question_state::is_correct ( )

inherited

Is this state one of the ones that mean the question attempt has been graded?

Return values

bool

Reimplemented in question_state_mangrright, and question_state_gradedright.

is_finished()

question_state_todo::is_finished

(

)

Is this state one of the ones that mean the question attempt is finished? That is, no further interaction possible, apart from manual grading.

Return values

bool

Reimplemented from question_state.

is_gave_up()

question_state::is_gave_up ( )

inherited

Is this state one of the ones that mean the question attempt has been graded?

Return values

bool

Reimplemented in question_state_gaveup.

is_graded()

question_state::is_graded ( )

inherited

Is this state one of the ones that mean the question attempt has been graded?

Return values

bool

Reimplemented in question_state_gradedright, question_state_gradedpartial, and question_state_graded.

is_incorrect()

question_state::is_incorrect ( )

inherited

Is this state one of the ones that mean the question attempt has been graded?

Return values

bool

Reimplemented in question_state_mangrwrong, and question_state_gradedwrong.

is_partially_correct()

question_state::is_partially_correct ( )

inherited

Is this state one of the ones that mean the question attempt has been graded?

Return values

bool

Reimplemented in question_state_mangrpartial, and question_state_gradedpartial.

manually_graded_state_for_fraction()

static question_state::manually_graded_state_for_fraction (   $fraction )

staticinherited

Return the appropriate manually graded state based on a fraction.

That is 0 or less is $manually_graded_incorrect, 1 is $manually_graded_correct, otherwise it is $manually_graded_partcorrect. Appropriate allowance is made for rounding float values.

Parameters

number

$fraction

the grade, on the fraction scale.

Return values

int	one of the state constants.

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

• question/engine/states.php