Enrolment plugins abstract class. More...

Inheritance diagram for enrol_plugin:

Public Member Functions
	add_course_navigation ($instancesnode, stdClass $instance)
	Adds navigation links into course admin block.

	add_custom_instance (stdClass $course, ?array $fields=null)
	Add new instance of enrol plugin with custom settings, called when adding new instance manually or when adding new course.

	add_default_instance ($course)
	Add new instance of enrol plugin with default settings, called when adding new instance manually or when adding new course.

	add_instance ($course, array $fields=NULL)
	Add new instance of enrol plugin.

	allow_enrol (stdClass $instance)
	Does this plugin allow manual enrolments?

	allow_manage (stdClass $instance)
	Does this plugin allow manual changes in user_enrolments table?

	allow_unenrol (stdClass $instance)
	Does this plugin allow manual unenrolment of all users? All plugins allowing this must implement 'enrol/xxx:unenrol' capability.

	allow_unenrol_user (stdClass $instance, stdClass $ue)
	Does this plugin allow manual unenrolment of a specific user? All plugins allowing this must implement 'enrol/xxx:unenrol' capability.

	backup_annotate_custom_fields (backup_enrolments_execution_step $step, stdClass $enrol)
	Backup execution step hook to annotate custom fields.

	can_add_instance ($courseid)
	Return whether or not, given the current state, it is possible to add a new instance of this enrolment plugin to the course.

	can_delete_instance ($instance)
	Is it possible to delete enrol instance via standard UI?

	can_edit_instance ($instance)
	Return whether or not, given the current state, it is possible to edit an instance of this enrolment plugin in the course.

	can_hide_show_instance ($instance)
	Is it possible to hide/show enrol instance via standard UI?

	can_self_enrol (stdClass $instance, $checkuserenrolment=true)
	Checks if user can self enrol.

	course_edit_form ($instance, MoodleQuickForm $mform, $data, $context)
	Adds enrol instance UI to course edit form.

	course_edit_validation ($instance, array $data, $context)
	Validates course edit form data.

	course_updated ($inserted, $course, $data)
	Called after updating/inserting course.

	cron ()
	Called for all enabled enrol plugins that returned true from is_cron_required().

	delete_instance ($instance)
	Delete course enrol plugin instance, unenrol all users.

	edit_instance_form ($instance, MoodleQuickForm $mform, $context)
	Adds form elements to add/edit instance form.

	edit_instance_validation ($data, $files, $instance, $context)
	Perform custom validation of the data used to edit the instance.

	enrol_page_hook (stdClass $instance)
	Creates course enrol form, checks if form submitted and enrols user if necessary.

	enrol_user (stdClass $instance, $userid, $roleid=null, $timestart=0, $timeend=0, $status=null, $recovergrades=null)
	Enrol user into course via enrol instance.

	fill_enrol_custom_fields (array $enrolmentdata, int $courseid)
	Fill custom fields data for a given enrolment plugin.

	find_instance (array $enrolmentdata, int $courseid)
	Finds matching instances for a given course.

	get_action_icons (stdClass $instance)
	Returns edit icons for the page with list of instances.

	get_bulk_operations (course_enrolment_manager $manager)
	Return an array of enrol_bulk_enrolment_operation objects that define the bulk actions that can be performed on user enrolments by the plugin.

	get_config ($name, $default=NULL)
	Returns plugin config value.

	get_description_text ($instance)
	Returns optional enrolment instance description text.

	get_enrol_info (stdClass $instance)
	Return information for enrolment instance containing list of parameters required for enrolment, name of enrolment plugin etc.

	get_info_icons (array $instances)
	Returns optional enrolment information icons.

	get_instance_defaults ()
	Returns defaults for new instances.

	get_instance_name ($instance)
	Returns localised name of enrol instance.

	get_manual_enrol_button (course_enrolment_manager $manager)
	Returns an enrol_user_button that takes the user to a page where they are able to enrol users into the managers course through this plugin.

	get_manual_enrol_link ($instance)
	Returns link to manual enrol UI if exists.

	get_name ()
	Returns name of this enrol plugin.

	get_newinstance_link ($courseid)
	Returns link to page which may be used to add new instance of enrolment plugin in course.

	get_unenrolself_link ($instance)
	Returns list of unenrol links for all enrol instances in course.

	get_user_enrolment_actions (course_enrolment_manager $manager, $ue)
	Gets an array of the user enrolment actions.

	get_welcome_message_contact (int $sendoption, context $context,)
	Get the "from" contact which the message will be sent from.

	has_bulk_operations (course_enrolment_manager $manager)
	Returns true if the plugin has one or more bulk operations that can be performed on user enrolments.

	instance_deleteable ($instance)

	is_cron_required ()
	Reads version.php and determines if it is necessary to execute the cron job now.

	is_csv_upload_supported ()
	Check if enrolment plugin is supported in csv course upload.

	is_self_enrol_available (stdClass $instance)
	Does this plugin support some way to self enrol? This function doesn't check user capabilities.

	process_expirations (progress_trace $trace, $courseid=null)
	Do any enrolments need expiration processing.

	restore_group_member ($instance, $groupid, $userid)
	Restore user group membership.

	restore_instance (restore_enrolments_structure_step $step, stdClass $data, $course, $oldid)
	Restore instance and map settings.

	restore_role_assignment ($instance, $roleid, $userid, $contextid)
	Restore role assignment.

	restore_sync_course ($course)
	Automatic enrol sync executed during restore.

	restore_user_enrolment (restore_enrolments_structure_step $step, $data, $instance, $userid, $oldinstancestatus)
	Restore user enrolment.

	roles_protected ()
	Does this plugin assign protected roles are can they be manually removed?

	send_course_welcome_message_to_user (stdClass $instance, int $userid, int $sendoption, ?string $message='',)
	Send course welcome message to user.

	send_expiry_notifications ($trace)
	Send expiry notifications.

	set_config ($name, $value)
	Sets plugin config value.

	show_enrolme_link (stdClass $instance)
	Does this plugin support some way to user to self enrol?

	sync_user_enrolments ($user)
	Forces synchronisation of user enrolments.

	try_autoenrol (stdClass $instance)
	Attempt to automatically enrol current user in course without any interaction, calling code has to make sure the plugin and instance are active.

	try_guestaccess (stdClass $instance)
	Attempt to automatically gain temporary guest access to course, calling code has to make sure the plugin and instance are active.

	unenrol_user (stdClass $instance, $userid)
	Unenrol user from course, the last unenrolment removes all remaining roles.

	update_communication (int $enrolmentinstanceid, string $action, stdClass $course)
	Update instance members.

	update_enrol_plugin_data (int $courseid, array $enrolmentdata, stdClass $instance)
	Updates enrol plugin instance with provided data.

	update_instance ($instance, $data)
	Update instance of enrol plugin.

	update_status ($instance, $newstatus)
	Update instance status.

	update_user_enrol (stdClass $instance, $userid, $status=NULL, $timestart=NULL, $timeend=NULL)
	Store user_enrolments changes and trigger event.

	use_standard_editing_ui ()
	This returns false for backwards compatibility, but it is really recommended.

	user_delete ($user)
	Called when user is about to be deleted.

	validate_enrol_plugin_data (array $enrolmentdata, ?int $courseid=null)
	Check if data is valid for a given enrolment plugin.

	validate_param_types ($data, $rules)
	Validate a list of parameter names and types.

	validate_plugin_data_context (array $enrolmentdata, ?int $courseid=null)
	Check if plugin custom data is allowed in relevant context.

Protected Member Functions
	fetch_users_and_notify_expiry (int $timenow, string $name, progress_trace $trace)
	Notify users about enrolment expiration.

	get_enroller ($instanceid)
	Returns the user who is responsible for enrolments for given instance.

	get_expiry_message_body (stdClass $user, stdClass $ue, string $name, stdClass $enroller, context $context)
	Generate subject and body messages for enrolment expiration notification.

	load_config ()
	Makes sure config is loaded and cached.

	notify_expiry_enrolled ($user, $ue, progress_trace $trace)
	Notify user about incoming expiration of their enrolment, it is called only if notification of enrolled users (aka students) is enabled in course.

	notify_expiry_enroller ($eid, $users, progress_trace $trace)
	Notify person responsible for enrolments that some user enrolments will be expired soon, it is called only if notification of enrollers (aka teachers) is enabled in course.

Protected Attributes
	$config = null

Detailed Description

Enrolment plugins abstract class.

All enrol plugins should be based on this class, this is also the main source of documentation.

Copyright: 2010 Petr Skoda

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

Member Function Documentation

◆ add_course_navigation()

enrol_plugin::add_course_navigation	(		$instancesnode,
		stdClass	$instance )

Adds navigation links into course admin block.

By defaults looks for manage links only.

Parameters

navigation_node	$instancesnode
stdClass	$instance

Return values

void

◆ add_custom_instance()

enrol_plugin::add_custom_instance	(	stdClass	$course,
		?array	$fields = null )

Add new instance of enrol plugin with custom settings, called when adding new instance manually or when adding new course.

Used for example on course upload.

Not all plugins support this.

Parameters

stdClass	$course	Course object
array \| null	$fields	instance fields

Return values

int|null id of new instance or null if not supported

Reimplemented in enrol_cohort_plugin, and enrol_meta_plugin.

◆ add_default_instance()

enrol_plugin::add_default_instance ( $course )

Add new instance of enrol plugin with default settings, called when adding new instance manually or when adding new course.

Not all plugins support this.

Parameters

object $course

Return values

?int	id of new instance or null if no default supported

Reimplemented in enrol_guest_plugin, enrol_manual_plugin, and enrol_self_plugin.

◆ add_instance()

enrol_plugin::add_instance	(		$course,
		array	$fields = NULL )

Add new instance of enrol plugin.

Parameters

object	$course
	array	instance fields

Return values

int	id of new instance, null if can not be created

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_guest_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ allow_enrol()

enrol_plugin::allow_enrol ( stdClass $instance )

Does this plugin allow manual enrolments?

Parameters

stdClass $instance course enrol instance All plugins allowing this must implement 'enrol/xxx:enrol' capability

Return values

bool	- true means user with 'enrol/xxx:enrol' may enrol others freely, false means nobody may add more enrolments manually

Reimplemented in enrol_manual_plugin.

◆ allow_manage()

enrol_plugin::allow_manage ( stdClass $instance )

Does this plugin allow manual changes in user_enrolments table?

All plugins allowing this must implement 'enrol/xxx:manage' capability

Parameters

stdClass $instance course enrol instance

Return values

bool	- true means it is possible to change enrol period and status in user_enrolments table

Reimplemented in enrol_fee_plugin, enrol_flatfile_plugin, enrol_manual_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ allow_unenrol()

enrol_plugin::allow_unenrol ( stdClass $instance )

Does this plugin allow manual unenrolment of all users? All plugins allowing this must implement 'enrol/xxx:unenrol' capability.

Parameters

stdClass $instance course enrol instance

Return values

bool	- true means user with 'enrol/xxx:unenrol' may unenrol others freely, false means nobody may touch user_enrolments

Reimplemented in enrol_fee_plugin, enrol_flatfile_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ allow_unenrol_user()

enrol_plugin::allow_unenrol_user	(	stdClass	$instance,
		stdClass	$ue )

Does this plugin allow manual unenrolment of a specific user? All plugins allowing this must implement 'enrol/xxx:unenrol' capability.

This is useful especially for synchronisation plugins that do suspend instead of full unenrolment.

Parameters

stdClass	$instance	course enrol instance
stdClass	$ue	record from user_enrolments table, specifies user

Return values

bool	- true means user with 'enrol/xxx:unenrol' may unenrol this user, false means nobody may touch this user enrolment

Reimplemented in enrol_cohort_plugin, enrol_database_plugin, enrol_flatfile_plugin, and enrol_meta_plugin.

◆ backup_annotate_custom_fields()

enrol_plugin::backup_annotate_custom_fields	(	backup_enrolments_execution_step	$step,
		stdClass	$enrol )

Backup execution step hook to annotate custom fields.

Parameters

backup_enrolments_execution_step	$step
stdClass	$enrol

◆ can_add_instance()

enrol_plugin::can_add_instance ( $courseid )

Return whether or not, given the current state, it is possible to add a new instance of this enrolment plugin to the course.

Default implementation is just for backwards compatibility.

Parameters

int $courseid

Return values

boolean

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_guest_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ can_delete_instance()

enrol_plugin::can_delete_instance ( $instance )

Is it possible to delete enrol instance via standard UI?

Parameters

stdClass $instance

Return values

bool

Reimplemented in enrol_category_plugin, enrol_cohort_plugin, enrol_database_plugin, enrol_fee_plugin, enrol_flatfile_plugin, enrol_guest_plugin, enrol_ldap_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ can_edit_instance()

enrol_plugin::can_edit_instance ( $instance )

Return whether or not, given the current state, it is possible to edit an instance of this enrolment plugin in the course.

Used by the standard editing UI to generate a link to the edit instance form if editing is allowed.

Parameters

stdClass $instance

Return values

boolean

◆ can_hide_show_instance()

enrol_plugin::can_hide_show_instance ( $instance )

Is it possible to hide/show enrol instance via standard UI?

Parameters

stdClass $instance

Return values

bool

Reimplemented in enrol_category_plugin, enrol_cohort_plugin, enrol_database_plugin, enrol_fee_plugin, enrol_flatfile_plugin, enrol_guest_plugin, enrol_ldap_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ can_self_enrol()

enrol_plugin::can_self_enrol	(	stdClass	$instance,
			$checkuserenrolment = true )

Checks if user can self enrol.

Parameters

stdClass	$instance	enrolment instance
bool	$checkuserenrolment	if true will check if user enrolment is inactive. used by navigation to improve performance.

Return values

bool|string true if successful, else error message or false

Reimplemented in enrol_self_plugin.

◆ course_edit_form()

enrol_plugin::course_edit_form	(		$instance,
		MoodleQuickForm	$mform,
			$data,
			$context )

Adds enrol instance UI to course edit form.

Parameters

object	$instance	enrol instance or null if does not exist yet
MoodleQuickForm	$mform
object	$data
object	$context	context of existing course or parent category if course does not exist

Return values

void

◆ course_edit_validation()

enrol_plugin::course_edit_validation	(		$instance,
		array	$data,
			$context )

Validates course edit form data.

Parameters

object	$instance	enrol instance or null if does not exist yet
array	$data
object	$context	context of existing course or parent category if course does not exist

Return values

array errors array

◆ course_updated()

enrol_plugin::course_updated	(	$inserted,
		$course,
		$data )

Called after updating/inserting course.

Parameters

bool	$inserted	true if course just inserted
object	$course
object	$data	form data

Return values

void

Reimplemented in enrol_category_plugin, enrol_cohort_plugin, enrol_guest_plugin, and enrol_meta_plugin.

◆ cron()

enrol_plugin::cron ( )

Called for all enabled enrol plugins that returned true from is_cron_required().

Return values

void

Reimplemented in enrol_imsenterprise_plugin.

◆ delete_instance()

enrol_plugin::delete_instance ( $instance )

Delete course enrol plugin instance, unenrol all users.

Parameters

object $instance

Return values

void

Reimplemented in enrol_lti_plugin.

◆ edit_instance_form()

enrol_plugin::edit_instance_form	(		$instance,
		MoodleQuickForm	$mform,
			$context )

Adds form elements to add/edit instance form.

Since: Moodle 3.1

Parameters

object	$instance	enrol instance or null if does not exist yet
MoodleQuickForm	$mform
context	$context

Return values

void

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_guest_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ edit_instance_validation()

enrol_plugin::edit_instance_validation	(	$data,
		$files,
		$instance,
		$context )

Perform custom validation of the data used to edit the instance.

Since: Moodle 3.1

Parameters

array	$data	array of ("fieldname"=>value) of submitted data
array	$files	array of uploaded files "element_name"=>tmp_file_path
object	$instance	The instance data loaded from the DB.
context	$context	The context of the instance we are editing

Return values

array of "element_name"=>"error_description" if there are errors, or an empty array if everything is OK.

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_guest_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ enrol_page_hook()

enrol_plugin::enrol_page_hook ( stdClass $instance )

Creates course enrol form, checks if form submitted and enrols user if necessary.

It can also redirect.

Parameters

stdClass $instance

Return values

string html text, usually a form in a text box

Reimplemented in enrol_fee_plugin, enrol_guest_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ enrol_user()

enrol_plugin::enrol_user	(	stdClass	$instance,
			$userid,
			$roleid = null,
			$timestart = 0,
			$timeend = 0,
			$status = null,
			$recovergrades = null )

Enrol user into course via enrol instance.

Parameters

stdClass	$instance
int	$userid
int	$roleid	optional role id
int	$timestart	0 means unknown
int	$timeend	0 means forever
int	$status	default to ENROL_USER_ACTIVE for new enrolments, no change by default in updates
bool	$recovergrades	restore grade history

Return values

void

Reimplemented in enrol_flatfile_plugin, and enrol_guest_plugin.

◆ fetch_users_and_notify_expiry()

enrol_plugin::fetch_users_and_notify_expiry	(	int	$timenow,
		string	$name,
		progress_trace	$trace )

protected

Notify users about enrolment expiration.

Retrieves enrolment data from the database and notifies users about their upcoming course enrolment expiration based on expiry thresholds and notification settings.

Parameters

int	$timenow	Current time.
string	$name	Name of this enrol plugin.
progress_trace	$trace	(accepts bool for backwards compatibility only).

Return values

void

Reimplemented in enrol_self_plugin.

◆ fill_enrol_custom_fields()

enrol_plugin::fill_enrol_custom_fields	(	array	$enrolmentdata,
		int	$courseid )

Fill custom fields data for a given enrolment plugin.

For example: resolve linked entities from the idnumbers (cohort, role, group, etc.) Also fill the default values that are not specified.

Parameters

array	$enrolmentdata	enrolment data received in CSV file in tool_uploadcourse
int	$courseid	Course ID.

Return values

array Updated enrolment data with custom fields info.

Reimplemented in enrol_cohort_plugin, enrol_guest_plugin, enrol_manual_plugin, enrol_meta_plugin, and enrol_self_plugin.

◆ find_instance()

enrol_plugin::find_instance	(	array	$enrolmentdata,
		int	$courseid )

Finds matching instances for a given course.

Parameters

array	$enrolmentdata	enrolment data.
int	$courseid	Course ID.

Return values

stdClass|null Matching instance

Reimplemented in enrol_cohort_plugin, enrol_guest_plugin, enrol_manual_plugin, enrol_meta_plugin, and enrol_self_plugin.

◆ get_action_icons()

enrol_plugin::get_action_icons ( stdClass $instance )

Returns edit icons for the page with list of instances.

Parameters

stdClass $instance

Return values

array

Reimplemented in enrol_manual_plugin.

◆ get_bulk_operations()

enrol_plugin::get_bulk_operations ( course_enrolment_manager $manager )

Return an array of enrol_bulk_enrolment_operation objects that define the bulk actions that can be performed on user enrolments by the plugin.

Parameters

course_enrolment_manager $manager

Return values

array

Reimplemented in enrol_manual_plugin, and enrol_self_plugin.

◆ get_config()

enrol_plugin::get_config	(		$name,
			$default = NULL )

Returns plugin config value.

Parameters

string	$name
string	$default	value if config does not exist yet

Return values

string value or default

◆ get_description_text()

enrol_plugin::get_description_text ( $instance )

Returns optional enrolment instance description text.

This is used in detailed course information.

Parameters

object $instance

Return values

string short html text

Reimplemented in enrol_fee_plugin.

◆ get_enrol_info()

enrol_plugin::get_enrol_info ( stdClass $instance )

Return information for enrolment instance containing list of parameters required for enrolment, name of enrolment plugin etc.

Parameters

stdClass $instance enrolment instance

Return values

stdClass|null instance info.

Reimplemented in enrol_guest_plugin, and enrol_self_plugin.

◆ get_enroller()

enrol_plugin::get_enroller ( $instanceid )

protected

Returns the user who is responsible for enrolments for given instance.

Override if plugin knows anybody better than admin.

Parameters

int $instanceid enrolment instance id

Return values

stdClass user record

Reimplemented in enrol_flatfile_plugin, enrol_manual_plugin, and enrol_self_plugin.

◆ get_expiry_message_body()

enrol_plugin::get_expiry_message_body	(	stdClass	$user,
		stdClass	$ue,
		string	$name,
		stdClass	$enroller,
		context	$context )

protected

Generate subject and body messages for enrolment expiration notification.

Parameters

stdClass	$user	An object representing the user.
stdClass	$ue	An object containing enrolment data.
string	$name	Name of this enrol plugin.
stdClass	$enroller	The user who is responsible for enrolments.
context	$context	The context object.

Return values

string Return the body message.

Reimplemented in enrol_self_plugin.

◆ get_info_icons()

enrol_plugin::get_info_icons ( array $instances )

Returns optional enrolment information icons.

This is used in course list for quick overview of enrolment options.

We are not using single instance parameter because sometimes we might want to prevent icon repetition when multiple instances of one type exist. One instance may also produce several icons.

Parameters

array $instances all enrol instances of this type in one course

Return values

array of pix_icon

Reimplemented in enrol_fee_plugin, enrol_guest_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ get_instance_defaults()

enrol_plugin::get_instance_defaults ( )

Returns defaults for new instances.

Since: Moodle 3.1

Return values

array

Reimplemented in enrol_guest_plugin, enrol_manual_plugin, and enrol_self_plugin.

◆ get_instance_name()

enrol_plugin::get_instance_name ( $instance )

Returns localised name of enrol instance.

Parameters

object $instance (null is accepted too)

Return values

string

Reimplemented in enrol_cohort_plugin, enrol_meta_plugin, enrol_mnet_plugin, and enrol_self_plugin.

◆ get_manual_enrol_button()

enrol_plugin::get_manual_enrol_button ( course_enrolment_manager $manager )

Returns an enrol_user_button that takes the user to a page where they are able to enrol users into the managers course through this plugin.

Optional: If the plugin supports manual enrolments it can choose to override this otherwise it shouldn't

Parameters

course_enrolment_manager $manager

Return values

enrol_user_button|false

Reimplemented in enrol_manual_plugin.

◆ get_manual_enrol_link()

enrol_plugin::get_manual_enrol_link ( $instance )

Returns link to manual enrol UI if exists.

Does the access control tests automatically.

Parameters

object $instance

Return values

?moodle_url

Reimplemented in enrol_manual_plugin.

◆ get_name()

enrol_plugin::get_name ( )

Returns name of this enrol plugin.

Return values

string

◆ get_newinstance_link()

enrol_plugin::get_newinstance_link ( $courseid )

Returns link to page which may be used to add new instance of enrolment plugin in course.

Parameters

int $courseid

Return values

?moodle_url page url

Reimplemented in enrol_category_plugin.

◆ get_unenrolself_link()

enrol_plugin::get_unenrolself_link ( $instance )

Returns list of unenrol links for all enrol instances in course.

Parameters

stdClass $instance

Return values

?moodle_url or NULL if self unenrolment not supported

◆ get_user_enrolment_actions()

enrol_plugin::get_user_enrolment_actions	(	course_enrolment_manager	$manager,
			$ue )

Gets an array of the user enrolment actions.

Parameters

course_enrolment_manager	$manager
stdClass	$ue

Return values

array An array of user_enrolment_actions

◆ get_welcome_message_contact()

enrol_plugin::get_welcome_message_contact	(	int	$sendoption,
		context	$context )

Get the "from" contact which the message will be sent from.

Parameters

int	$sendoption	send email from constant ENROL_SEND_EMAIL_FROM_*
context	$context	where the user will be fetched from.

Return values

null|stdClass the contact user object.

◆ has_bulk_operations()

enrol_plugin::has_bulk_operations ( course_enrolment_manager $manager )

Returns true if the plugin has one or more bulk operations that can be performed on user enrolments.

Parameters

course_enrolment_manager $manager

Return values

bool

◆ instance_deleteable()

enrol_plugin::instance_deleteable ( $instance )

Deprecated: since Moodle 2.8 MDL-35864 - please use can_delete_instance() instead.

◆ is_cron_required()

enrol_plugin::is_cron_required ( )

Reads version.php and determines if it is necessary to execute the cron job now.

Return values

bool

◆ is_csv_upload_supported()

enrol_plugin::is_csv_upload_supported ( )

Check if enrolment plugin is supported in csv course upload.

If supported, plugins are also encouraged to override methods: {

See also: self\fill_enrol_custom_fields()}, {; self\validate_plugin_data_context()}

Return values

bool

Reimplemented in enrol_cohort_plugin, enrol_guest_plugin, enrol_manual_plugin, enrol_meta_plugin, and enrol_self_plugin.

◆ is_self_enrol_available()

enrol_plugin::is_self_enrol_available ( stdClass $instance )

Does this plugin support some way to self enrol? This function doesn't check user capabilities.

Use can_self_enrol to check capabilities.

Parameters

stdClass $instance enrolment instance

Return values

bool	- true means "Enrol me in this course" link could be available.

Reimplemented in enrol_self_plugin.

◆ load_config()

enrol_plugin::load_config ( )

protected

Makes sure config is loaded and cached.

Return values

void

◆ notify_expiry_enrolled()

enrol_plugin::notify_expiry_enrolled	(		$user,
			$ue,
		progress_trace	$trace )

protected

Notify user about incoming expiration of their enrolment, it is called only if notification of enrolled users (aka students) is enabled in course.

This is executed only once for each expiring enrolment right at the start of the expiration threshold.

Parameters

stdClass	$user
stdClass	$ue
progress_trace	$trace

◆ notify_expiry_enroller()

enrol_plugin::notify_expiry_enroller	(		$eid,
			$users,
		progress_trace	$trace )

protected

Notify person responsible for enrolments that some user enrolments will be expired soon, it is called only if notification of enrollers (aka teachers) is enabled in course.

This is called repeatedly every day for each course if there are any pending expiration in the expiration threshold.

Parameters

int	$eid
array	$users
progress_trace	$trace

◆ process_expirations()

enrol_plugin::process_expirations	(	progress_trace	$trace,
			$courseid = null )

Do any enrolments need expiration processing.

Plugins that want to call this functionality must implement 'expiredaction' config setting.

Parameters

progress_trace	$trace
int	$courseid	one course, empty mean all

Return values

bool	true if any data processed, false if not

◆ restore_group_member()

enrol_plugin::restore_group_member	(	$instance,
		$groupid,
		$userid )

Restore user group membership.

Parameters

stdClass	$instance
int	$groupid
int	$userid

Reimplemented in enrol_cohort_plugin, enrol_manual_plugin, and enrol_meta_plugin.

◆ restore_instance()

enrol_plugin::restore_instance	(	restore_enrolments_structure_step	$step,
		stdClass	$data,
			$course,
			$oldid )

Restore instance and map settings.

Parameters

restore_enrolments_structure_step	$step
stdClass	$data
stdClass	$course
int	$oldid

Reimplemented in enrol_cohort_plugin, enrol_database_plugin, enrol_fee_plugin, enrol_flatfile_plugin, enrol_guest_plugin, enrol_ldap_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ restore_role_assignment()

enrol_plugin::restore_role_assignment	(	$instance,
		$roleid,
		$userid,
		$contextid )

Restore role assignment.

Parameters

stdClass	$instance
int	$roleid
int	$userid
int	$contextid

Reimplemented in enrol_database_plugin, enrol_flatfile_plugin, enrol_ldap_plugin, enrol_manual_plugin, and enrol_self_plugin.

◆ restore_sync_course()

enrol_plugin::restore_sync_course ( $course )

Automatic enrol sync executed during restore.

Useful for automatic sync by course->idnumber or course category.

Parameters

stdClass $course course record

Reimplemented in enrol_category_plugin, enrol_database_plugin, and enrol_ldap_plugin.

◆ restore_user_enrolment()

enrol_plugin::restore_user_enrolment	(	restore_enrolments_structure_step	$step,
			$data,
			$instance,
			$userid,
			$oldinstancestatus )

Restore user enrolment.

Parameters

restore_enrolments_structure_step	$step
stdClass	$data
stdClass	$instance
int	$oldinstancestatus
int	$userid

Reimplemented in enrol_cohort_plugin, enrol_database_plugin, enrol_fee_plugin, enrol_flatfile_plugin, enrol_ldap_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ roles_protected()

enrol_plugin::roles_protected ( )

Does this plugin assign protected roles are can they be manually removed?

Return values

bool	- false means anybody may tweak roles, it does not use itemid and component when assigning roles

Reimplemented in enrol_fee_plugin, enrol_flatfile_plugin, enrol_manual_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ send_course_welcome_message_to_user()

enrol_plugin::send_course_welcome_message_to_user	(	stdClass	$instance,
		int	$userid,
		int	$sendoption,
		?string	$message = '' )

Send course welcome message to user.

Parameters

stdClass	$instance	Enrol instance.
int	$userid	User ID.
int	$sendoption	Send email from constant ENROL_SEND_EMAIL_FROM_*
null \| string	$message	Message to send to the user.

◆ send_expiry_notifications()

enrol_plugin::send_expiry_notifications ( $trace )

Send expiry notifications.

Plugin that wants to have expiry notification MUST implement following:

expirynotifyhour plugin setting,
configuration options in instance edit form (expirynotify, notifyall and expirythreshold),
notification strings (expirymessageenrollersubject, expirymessageenrollerbody, expirymessageenrolledsubject and expirymessageenrolledbody),
expiry_notification provider in db/messages.php,
upgrade code that sets default thresholds for existing courses (should be 1 day),
something that calls this method, such as cron.

Parameters

progress_trace $trace (accepts bool for backwards compatibility only)

◆ set_config()

enrol_plugin::set_config	(		$name,
			$value )

Sets plugin config value.

Parameters

string	$name	name of config
string	$value	string config value, null means delete

◆ show_enrolme_link()

enrol_plugin::show_enrolme_link ( stdClass $instance )

Does this plugin support some way to user to self enrol?

Parameters

stdClass $instance course enrol instance

Return values

bool	- true means show "Enrol me in this course" link in course UI

Reimplemented in enrol_fee_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ sync_user_enrolments()

enrol_plugin::sync_user_enrolments ( $user )

Forces synchronisation of user enrolments.

This is important especially for external enrol plugins, this function is called for all enabled enrol plugins right after every user login.

Parameters

object $user user record

Return values

void

Reimplemented in enrol_database_plugin, and enrol_ldap_plugin.

◆ try_autoenrol()

enrol_plugin::try_autoenrol ( stdClass $instance )

Attempt to automatically enrol current user in course without any interaction, calling code has to make sure the plugin and instance are active.

This should return either a timestamp in the future or false.

Parameters

stdClass $instance course enrol instance

Return values

bool|int false means not enrolled, integer means timeend

◆ try_guestaccess()

enrol_plugin::try_guestaccess ( stdClass $instance )

Attempt to automatically gain temporary guest access to course, calling code has to make sure the plugin and instance are active.

This should return either a timestamp in the future or false.

Parameters

stdClass $instance course enrol instance

Return values

bool|int false means no guest access, integer means timeend

Reimplemented in enrol_guest_plugin.

◆ unenrol_user()

enrol_plugin::unenrol_user	(	stdClass	$instance,
			$userid )

Unenrol user from course, the last unenrolment removes all remaining roles.

Parameters

stdClass	$instance
int	$userid

Return values

void

Reimplemented in enrol_guest_plugin, and enrol_lti_plugin.

◆ update_communication()

enrol_plugin::update_communication	(	int	$enrolmentinstanceid,
		string	$action,
		stdClass	$course )

Update instance members.

Update communication room membership for an instance action being performed.

Parameters

int	$enrolmentinstanceid	ID of the enrolment instance
string	$action	The update action being performed
stdClass	$course	The course object

Return values

void

Deprecated: Since Moodle 4.4.0.

See also: core_communication\hook_listener\update_communication_memberships_for_enrol_status_change()

Todo: MDL-80491 Final deprecation in Moodle 4.8.

◆ update_enrol_plugin_data()

enrol_plugin::update_enrol_plugin_data	(	int	$courseid,
		array	$enrolmentdata,
		stdClass	$instance )

Updates enrol plugin instance with provided data.

Parameters

int	$courseid	Course ID.
array	$enrolmentdata	enrolment data.
stdClass	$instance	Instance to update.

Return values

stdClass updated instance

Reimplemented in enrol_guest_plugin, and enrol_self_plugin.

◆ update_instance()

enrol_plugin::update_instance	(		$instance,
			$data )

Update instance of enrol plugin.

Since: Moodle 3.1

Parameters

stdClass	$instance
stdClass	$data	modified instance fields

Return values

boolean

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ update_status()

enrol_plugin::update_status	(		$instance,
			$newstatus )

Update instance status.

Override when plugin needs to do some action when enabled or disabled.

Parameters

stdClass	$instance
int	$newstatus	ENROL_INSTANCE_ENABLED, ENROL_INSTANCE_DISABLED

Return values

void

Reimplemented in enrol_cohort_plugin, and enrol_meta_plugin.

◆ update_user_enrol()

enrol_plugin::update_user_enrol	(	stdClass	$instance,
			$userid,
			$status = NULL,
			$timestart = NULL,
			$timeend = NULL )

Store user_enrolments changes and trigger event.

Parameters

stdClass	$instance
int	$userid
int	$status
int	$timestart
int	$timeend

Return values

void

◆ use_standard_editing_ui()

enrol_plugin::use_standard_editing_ui ( )

This returns false for backwards compatibility, but it is really recommended.

Since: Moodle 3.1

Return values

boolean

Reimplemented in enrol_cohort_plugin, enrol_fee_plugin, enrol_guest_plugin, enrol_lti_plugin, enrol_manual_plugin, enrol_meta_plugin, enrol_mnet_plugin, enrol_paypal_plugin, and enrol_self_plugin.

◆ user_delete()

enrol_plugin::user_delete ( $user )

Called when user is about to be deleted.

Parameters

object $user

Return values

void

◆ validate_enrol_plugin_data()

enrol_plugin::validate_enrol_plugin_data	(	array	$enrolmentdata,
		?int	$courseid = null )

Check if data is valid for a given enrolment plugin.

Parameters

array	$enrolmentdata	enrolment data to validate.
int \| null	$courseid	Course ID.

Return values

array Errors

Reimplemented in enrol_cohort_plugin, enrol_guest_plugin, enrol_meta_plugin, and enrol_self_plugin.

◆ validate_param_types()

enrol_plugin::validate_param_types	(		$data,
			$rules )

Validate a list of parameter names and types.

Since: Moodle 3.1

Parameters

array	$data	array of ("fieldname"=>value) of submitted data
array	$rules	array of ("fieldname"=>PARAM_X types - or "fieldname"=>array( list of valid options )

Return values

array of "element_name"=>"error_description" if there are errors, or an empty array if everything is OK.

◆ validate_plugin_data_context()

enrol_plugin::validate_plugin_data_context	(	array	$enrolmentdata,
		?int	$courseid = null )

Check if plugin custom data is allowed in relevant context.

This is called from the tool_uploadcourse if the plugin supports instance creation in upload course ({

See also: self\is_csv_upload_supported()})

Override it if plugin can validate provided data in relevant context.

Parameters

array	$enrolmentdata	enrolment data to validate.
int \| null	$courseid	Course ID.

Return values

lang_string|null Error

Reimplemented in enrol_cohort_plugin.

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

lib/enrollib.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ add_course_navigation()

◆ add_custom_instance()

◆ add_default_instance()

◆ add_instance()

◆ allow_enrol()

◆ allow_manage()

◆ allow_unenrol()

◆ allow_unenrol_user()

◆ backup_annotate_custom_fields()

◆ can_add_instance()

◆ can_delete_instance()

◆ can_edit_instance()

◆ can_hide_show_instance()

◆ can_self_enrol()

◆ course_edit_form()

◆ course_edit_validation()

◆ course_updated()

◆ cron()

◆ delete_instance()

◆ edit_instance_form()

◆ edit_instance_validation()

◆ enrol_page_hook()

◆ enrol_user()

◆ fetch_users_and_notify_expiry()

◆ fill_enrol_custom_fields()

◆ find_instance()

◆ get_action_icons()

◆ get_bulk_operations()

◆ get_config()

◆ get_description_text()

◆ get_enrol_info()

◆ get_enroller()

◆ get_expiry_message_body()

◆ get_info_icons()

◆ get_instance_defaults()

◆ get_instance_name()

◆ get_manual_enrol_button()

◆ get_manual_enrol_link()

◆ get_name()

◆ get_newinstance_link()

◆ get_unenrolself_link()

◆ get_user_enrolment_actions()

◆ get_welcome_message_contact()

◆ has_bulk_operations()

◆ instance_deleteable()

◆ is_cron_required()

◆ is_csv_upload_supported()

◆ is_self_enrol_available()

◆ load_config()

◆ notify_expiry_enrolled()

◆ notify_expiry_enroller()

◆ process_expirations()

◆ restore_group_member()

◆ restore_instance()

◆ restore_role_assignment()

◆ restore_sync_course()

◆ restore_user_enrolment()

◆ roles_protected()

◆ send_course_welcome_message_to_user()

◆ send_expiry_notifications()

◆ set_config()

◆ show_enrolme_link()

◆ sync_user_enrolments()

◆ try_autoenrol()

◆ try_guestaccess()

◆ unenrol_user()

◆ update_communication()

◆ update_enrol_plugin_data()

◆ update_instance()

◆ update_status()

◆ update_user_enrol()

◆ use_standard_editing_ui()

◆ user_delete()

◆ validate_enrol_plugin_data()

◆ validate_param_types()