mod_h5pactivity\xapi\handler Class Reference

Inheritance diagram for mod_h5pactivity\xapi\handler:

Public Member Functions
	delete_state (state $state)
	Process a state delete request.
	get_state_store ()
	Return a valor state store for this component.
	load_state (state $state)
	Process a state save request.
	process_statements (array $statements)
	Process a bunch of statements sended to a specific component.
	reset_states (?string $itemid=null, ?int $userid=null, ?string $stateid=null, ?string $registration=null)
	Reset all states from this component.
	save_state (state $state)
	Process a state save request.
	statement_to_event (statement $statement)
	Convert a statement object into a Moodle xAPI Event.
	supports_group_actors ()
	Return true if group actor is enabled.
	wipe_states (?string $itemid=null, ?int $userid=null, ?string $stateid=null, ?string $registration=null)
	Delete all states from this component.

Static Public Member Functions
static	create (string $component)
	Returns the xAPI handler of a specific component.
static	supports_xapi (string $component)
	Whether a component supports (and implements) xAPI.

Protected Member Functions
	validate_state (state $state)
	Validate a xAPI state.

Protected Attributes
string	$component
	component name in frankenstyle.
state_store	$statestore
	the state_store instance.

Member Function Documentation

create()

static core_xapi\handler::create ( string $component )

staticfinalinherited

Returns the xAPI handler of a specific component.

Parameters

string

$component

the component name in frankenstyle.

Return values

handler|null

a handler object or null if none found.

Exceptions

xapi_exception

delete_state()

core_xapi\handler::delete_state ( state $state )

inherited

Process a state delete request.

Parameters

state

$state

the state object

Return values

bool	if the deletion is successful

get_state_store()

core_xapi\handler::get_state_store ( )

inherited

Return a valor state store for this component.

Plugins may override this method is they want to use a different state store class.

Return values

state_store

the store to use to get/put/delete states.

load_state()

core_xapi\handler::load_state ( state $state )

inherited

Process a state save request.

Parameters

state

$state

the state object

Return values

state|null

the resulting loaded state

process_statements()

core_xapi\handler::process_statements ( array $statements )

inherited

Process a bunch of statements sended to a specific component.

Parameters

statement[]

$statements

an array with all statement to process.

Return values

int[]

return an specifying what statements are being stored.

reset_states()

core_xapi\handler::reset_states ( ?string $itemid = null, ?int $userid = null, ?string $stateid = null, ?string $registration = null )

inherited

Reset all states from this component.

Parameters

string | null	$itemid
int | null	$userid
string | null	$stateid
string | null	$registration

save_state()

core_xapi\handler::save_state ( state $state )

inherited

Process a state save request.

Parameters

state

$state

the state object

Return values

bool	if the state can be saved

statement_to_event()

mod_h5pactivity\xapi\handler::statement_to_event

(

statement

$statement

)

Convert a statement object into a Moodle xAPI Event.

If a statement is accepted by the xAPI webservice the component must provide an event to handle that statement, otherwise the statement will be rejected.

Parameters

statement

$statement

Return values

core\event\base|null

a Moodle event to trigger

Reimplemented from core_xapi\handler.

supports_group_actors()

core_xapi\handler::supports_group_actors ( )

inherited

Return true if group actor is enabled.

Note: this method must be overridden by the plugins which want to use groups in statements.

Return values

bool

supports_xapi()

static core_xapi\handler::supports_xapi ( string $component )

staticfinalinherited

Whether a component supports (and implements) xAPI.

Parameters

string

$component

the component name in frankenstyle.

Return values

bool	true if the given component implements xAPI handler; false otherwise.

validate_state()

mod_h5pactivity\xapi\handler::validate_state ( state $state )

protected

Validate a xAPI state.

Check if the state is valid for this handler.

This method is used also for the state get requests so the validation cannot rely on having state data.

Parameters

state

$state

Return values

bool	if the state is valid or not

Reimplemented from core_xapi\handler.

wipe_states()

core_xapi\handler::wipe_states ( ?string $itemid = null, ?int $userid = null, ?string $stateid = null, ?string $registration = null )

inherited

Delete all states from this component.

Parameters

string | null	$itemid
int | null	$userid
string | null	$stateid
string | null	$registration

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

• mod/h5pactivity/classes/xapi/handler.php