This class provides a targeted tied together means of interfacing the enrolment tasks together with a course. More...

Public Member Functions
	__construct (moodle_page $moodlepage, $course, $instancefilter=null, $rolefilter=0, $searchfilter='', $groupfilter=0, $statusfilter=-1)
	#- More...

	add_user_to_group ($user, $groupid)
	Adds a user to a group. More...

	assign_role_to_user ($roleid, $userid)
	Assigns a role to a user. More...

	edit_enrolment ($userenrolment, $data)
	Edits an enrolment. More...

	get_all_groups ()
	Gets all of the groups for this course. More...

	get_all_roles ()
	Gets all of the roles this course can contain. More...

	get_assignable_roles ($otherusers=false)
	Gets all of the assignable roles for this course. More...

	get_assignable_roles_for_json ($otherusers=false)
	Gets all of the assignable roles for this course, wrapped in an array to ensure role sort order is not lost during json deserialisation. More...

	get_context ()
	Returns the course context. More...

	get_course ()
	Returns the course this object is managing enrolments for. More...

	get_enrolment_filter ()
	Returns the current enrolment filter that is being applied by this class. More...

	get_enrolment_instance_names ($onlyenabled=false)
	Returns the names for all of the enrolment instances for this course. More...

	get_enrolment_instances ($onlyenabled=false)
	Returns all of the enrolment instances for this course. More...

	get_enrolment_plugins ($onlyenabled=true)
	Gets all of the enrolment plugins that are available for this course. More...

	get_filtered_enrolment_plugin ()
	Returns the enrolment plugin that the course manager was being filtered to. More...

	get_group ($groupid)
	Gets the requested group. More...

	get_manual_enrol_buttons ()

	get_moodlepage ()
	Returns the current moodle page. More...

moodle_database	get_other_users ($sort, $direction='ASC', $page=0, $perpage=25)
	Gets and array of other users. More...

	get_other_users_for_display (core_enrol_renderer $renderer, moodle_url $pageurl, $sort, $direction, $page, $perpage)
	Gets an array of other users in this course ready for display. More...

moodle_database	get_potential_users ($enrolid, $search='', $searchanywhere=false, $page=0, $perpage=25, $addedenrollment=0, $returnexactcount=false)
	Gets an array of the users that can be enrolled in this course. More...

moodle_database	get_total_other_users ()
	Returns the total number of enrolled users in the course. More...

moodle_database	get_total_users ()
	Returns the total number of enrolled users in the course. More...

	get_url_params ()
	Retursn an array of params that would go into the URL to return to this exact page. More...

	get_user_enrolment_components ($userenrolment)
	Given a user enrolment record this method returns the plugin and enrolment instance that relate to it. More...

moodle_database	get_user_enrolments ($userid)
	Gets the enrolments this user has in the course - including all suspended plugins and instances. More...

	get_user_groups ($userid)
	Gets the groups this user belongs to. More...

	get_user_roles ($userid)
	Gets the roles assigned to this user that are applicable for this course. More...

moodle_database	get_users ($sort, $direction='ASC', $page=0, $perpage=25)
	Gets all of the users enrolled in this course. More...

moodle_database	get_users_enrolments (array $userids)
	Returns and array of users + enrolment details. More...

	get_users_for_display (course_enrolment_manager $manager, $sort, $direction, $page, $perpage)
	Gets an array of users for display, this includes minimal user information as well as minimal information on the users roles, groups, and enrolments. More...

	get_viewable_roles ()
	Gets all of the roles this course can contain. More...

	has_instance ($enrolpluginname)

moodle_database	remove_user_from_group ($user, $groupid)
	Removes a user from a group. More...

moodle_database	search_other_users ($search='', $searchanywhere=false, $page=0, $perpage=25, $returnexactcount=false)
	Searches other users and returns paginated results. More...

	search_users (string $search='', bool $searchanywhere=false, int $page=0, int $perpage=25, bool $returnexactcount=false)
	Searches through the enrolled users in this course. More...

moodle_database	unassign_role_from_user ($userid, $roleid)
	Removes an assigned role from a user. More...

moodle_database	unenrol_user ($ue)
	Unenrols a user from the course given the users ue entry. More...

Protected Member Functions
	execute_search_queries ($search, $fields, $countfields, $sql, array $params, $page, $perpage, $addedenrollment=0, $returnexactcount=false)
	Helper method used by } and search_other_users(). More...

	get_basic_search_conditions ($search, $searchanywhere)
	Helper method used by } and search_other_users(). More...

	get_filter_sql ()
	Obtains WHERE clause to filter results by defined search and role filter (instance filter is handled separately in JOIN clause, see get_instance_sql). More...

moodle_database	get_instance_sql ()
	Gets an array containing some SQL to user for when selecting, params for that SQL, and the filter that was used in constructing the sql. More...

Protected Attributes
context	$context
	The course context.

stdClass	$course = null
	The course we are managing enrolments for.

int	$groupfilter = 0
	Limits the focus of the manager to users in specified group.

string	$instancefilter = null
	Limits the focus of the manager to one enrolment plugin instance.

moodle_page	$moodlepage = null
	The current moodle_page object.

array	$otherusers = array()
	An array of users who have roles within this course but who have not been enrolled in the course.

int	$rolefilter = 0
	Limits the focus of the manager to users with specified role.

string	$searchfilter = ''
	Limits the focus of the manager to users who match search string.

int	$statusfilter = -1
	Limits the focus of the manager to users who match status active/inactive.

int	$totalotherusers = null
	The total number of users who hold a role within the course but who arn't enrolled.

int	$totalusers = null
	The total number of users enrolled in the course Populated by course_enrolment_manager::get_total_users.

array	$users = array()
	An array of users currently enrolled in the course Populated by course_enrolment_manager::get_users.

Detailed Description

This class provides a targeted tied together means of interfacing the enrolment tasks together with a course.

It is provided as a convenience more than anything else.

Copyright: 2010 Sam Hemelryk

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

Constructor & Destructor Documentation

◆ __construct()

course_enrolment_manager::__construct	(	moodle_page	$moodlepage,
			$course,
			$instancefilter = `null`,
			$rolefilter = `0`,
			$searchfilter = `''`,
			$groupfilter = `0`,
			$statusfilter = `-1`
	)

#-

Constructs the course enrolment manager

Parameters

moodle_page	$moodlepage
stdClass	$course
string	$instancefilter
int	$rolefilter	If non-zero, filters to users with specified role
string	$searchfilter	If non-blank, filters to users with search text
int	$groupfilter	if non-zero, filter users with specified group
int	$statusfilter	if not -1, filter users with active/inactive enrollment.

Member Function Documentation

◆ add_user_to_group()

course_enrolment_manager::add_user_to_group	(	$user,
		$groupid
	)

Adds a user to a group.

Parameters

stdClass	$user
int	$groupid

Return values

bool

◆ assign_role_to_user()

course_enrolment_manager::assign_role_to_user	(	$roleid,
		$userid
	)

Assigns a role to a user.

Parameters

int	$roleid
int	$userid

Return values

int|false

◆ edit_enrolment()

course_enrolment_manager::edit_enrolment	(	$userenrolment,
		$data
	)

Edits an enrolment.

Parameters

stdClass	$userenrolment
stdClass	$data

Return values

bool

◆ execute_search_queries()

course_enrolment_manager::execute_search_queries	(		$search,
			$fields,
			$countfields,
			$sql,
		array	$params,
			$page,
			$perpage,
			$addedenrollment = `0`,
			$returnexactcount = `false`
	)

protected

Helper method used by } and search_other_users().

Parameters

string	$search	the search string, if any.
string	$fields	the first bit of the SQL when returning some users.
string	$countfields	fhe first bit of the SQL when counting the users.
string	$sql	the bulk of the SQL statement.
array	$params	query parameters.
int	$page	which page number of the results to show.
int	$perpage	number of users per page.
int	$addedenrollment	number of users added to enrollment.
bool	$returnexactcount	Return the exact total users using count_record or not.

Return values

array with two or three elements: int totalusers Number users matching the search. (This element only exist if $returnexactcount was set to true) array users List of user objects returned by the query. boolean moreusers True if there are still more users, otherwise is False.

Exceptions

dml_exception

◆ get_all_groups()

course_enrolment_manager::get_all_groups ( )

Gets all of the groups for this course.

Return values

array

◆ get_all_roles()

course_enrolment_manager::get_all_roles ( )

Gets all of the roles this course can contain.

Return values

array

◆ get_assignable_roles()

course_enrolment_manager::get_assignable_roles ( $otherusers = false )

Gets all of the assignable roles for this course.

Return values

array

◆ get_assignable_roles_for_json()

course_enrolment_manager::get_assignable_roles_for_json ( $otherusers = false )

Gets all of the assignable roles for this course, wrapped in an array to ensure role sort order is not lost during json deserialisation.

Parameters

boolean $otherusers whether to include the assignable roles for other users

Return values

array

◆ get_basic_search_conditions()

course_enrolment_manager::get_basic_search_conditions	(	$search,
		$searchanywhere
	)

protected

Helper method used by } and search_other_users().

Parameters

string	$search	the search term, if any.
bool	$searchanywhere	Can the search term be anywhere, or must it be at the start.

Return values

array with three elements: string list of fields to SELECT, string contents of SQL WHERE clause, array query params. Note that the SQL snippets use named parameters.

◆ get_context()

course_enrolment_manager::get_context ( )

Returns the course context.

Return values

context

◆ get_course()

course_enrolment_manager::get_course ( )

Returns the course this object is managing enrolments for.

Return values

stdClass

◆ get_enrolment_filter()

course_enrolment_manager::get_enrolment_filter ( )

Returns the current enrolment filter that is being applied by this class.

Return values

string

◆ get_enrolment_instance_names()

course_enrolment_manager::get_enrolment_instance_names ( $onlyenabled = false )

Returns the names for all of the enrolment instances for this course.

Parameters

bool $onlyenabled Whether to return data from enabled enrolment instance names only.

Return values

array

◆ get_enrolment_instances()

course_enrolment_manager::get_enrolment_instances ( $onlyenabled = false )

Returns all of the enrolment instances for this course.

Parameters

bool $onlyenabled Whether to return data from enabled enrolment instance names only.

Return values

array

◆ get_enrolment_plugins()

course_enrolment_manager::get_enrolment_plugins ( $onlyenabled = true )

Gets all of the enrolment plugins that are available for this course.

Parameters

bool $onlyenabled return only enabled enrol plugins

Return values

array

◆ get_filter_sql()

course_enrolment_manager::get_filter_sql ( )

protected

Obtains WHERE clause to filter results by defined search and role filter (instance filter is handled separately in JOIN clause, see get_instance_sql).

Return values

array Two-element array with SQL and params for WHERE clause

◆ get_filtered_enrolment_plugin()

course_enrolment_manager::get_filtered_enrolment_plugin ( )

Returns the enrolment plugin that the course manager was being filtered to.

If no filter was being applied then this function returns false.

Return values

enrol_plugin

◆ get_group()

course_enrolment_manager::get_group ( $groupid )

Gets the requested group.

Parameters

int $groupid

Return values

stdClass|int

◆ get_instance_sql()

moodle_database course_enrolment_manager::get_instance_sql ( )

protected

Gets an array containing some SQL to user for when selecting, params for that SQL, and the filter that was used in constructing the sql.

$DB

Return values

string

◆ get_moodlepage()

course_enrolment_manager::get_moodlepage ( )

Returns the current moodle page.

Return values

moodle_page

◆ get_other_users()

moodle_database course_enrolment_manager::get_other_users	(	$sort,
		$direction = `'ASC'`,
		$page = `0`,
		$perpage = `25`
	)

Gets and array of other users.

Other users are users who have been assigned roles or inherited roles within this course but who have not been enrolled in the course

$DB

Parameters

string	$sort
string	$direction
int	$page
int	$perpage

Return values

array

◆ get_other_users_for_display()

course_enrolment_manager::get_other_users_for_display	(	core_enrol_renderer	$renderer,
		moodle_url	$pageurl,
			$sort,
			$direction,
			$page,
			$perpage
	)

Gets an array of other users in this course ready for display.

Other users are users who have been assigned or inherited roles within this course but have not been enrolled.

Parameters

core_enrol_renderer	$renderer
moodle_url	$pageurl
string	$sort
string	$direction	ASC \| DESC
int	$page	Starting from 0
int	$perpage

Return values

array

◆ get_potential_users()

moodle_database course_enrolment_manager::get_potential_users	(	$enrolid,
		$search = `''`,
		$searchanywhere = `false`,
		$page = `0`,
		$perpage = `25`,
		$addedenrollment = `0`,
		$returnexactcount = `false`
	)

Gets an array of the users that can be enrolled in this course.

$DB

Parameters

int	$enrolid
string	$search
bool	$searchanywhere
int	$page	Defaults to 0
int	$perpage	Defaults to 25
int	$addedenrollment	Defaults to 0
bool	$returnexactcount	Return the exact total users using count_record or not.

Return values

array with two or three elements: int totalusers Number users matching the search. (This element only exist if $returnexactcount was set to true) array users List of user objects returned by the query. boolean moreusers True if there are still more users, otherwise is False.

Exceptions

dml_exception

◆ get_total_other_users()

moodle_database course_enrolment_manager::get_total_other_users ( )

Returns the total number of enrolled users in the course.

If a filter was specificed this will be the total number of users enrolled in this course by means of that instance.

$DB

Return values

int

◆ get_total_users()

moodle_database course_enrolment_manager::get_total_users ( )

Returns the total number of enrolled users in the course.

If a filter was specificed this will be the total number of users enrolled in this course by means of that instance.

$DB

Return values

int

◆ get_url_params()

course_enrolment_manager::get_url_params ( )

Retursn an array of params that would go into the URL to return to this exact page.

Return values

array

◆ get_user_enrolment_components()

course_enrolment_manager::get_user_enrolment_components ( $userenrolment )

Given a user enrolment record this method returns the plugin and enrolment instance that relate to it.

Parameters

stdClass | int $userenrolment

Return values

array array($instance, $plugin)

◆ get_user_enrolments()

moodle_database course_enrolment_manager::get_user_enrolments ( $userid )

Gets the enrolments this user has in the course - including all suspended plugins and instances.

$DB

Parameters

int $userid

Return values

array

◆ get_user_groups()

course_enrolment_manager::get_user_groups ( $userid )

Gets the groups this user belongs to.

Parameters

int $userid

Return values

array

◆ get_user_roles()

course_enrolment_manager::get_user_roles ( $userid )

Gets the roles assigned to this user that are applicable for this course.

Parameters

int $userid

Return values

array

◆ get_users()

moodle_database course_enrolment_manager::get_users	(	$sort,
		$direction = `'ASC'`,
		$page = `0`,
		$perpage = `25`
	)

Gets all of the users enrolled in this course.

If a filter was specified this will be the users who were enrolled in this course by means of that instance. If role or search filters were specified then these will also be applied.

$DB

Parameters

string	$sort
string	$direction	ASC or DESC
int	$page	First page should be 0
int	$perpage	Defaults to 25

Return values

array

◆ get_users_enrolments()

moodle_database course_enrolment_manager::get_users_enrolments ( array $userids )

Returns and array of users + enrolment details.

Given an array of user id's this function returns and array of user enrolments for those users as well as enough user information to display the users name and picture for each enrolment.

$DB

Parameters

array $userids

Return values

array

◆ get_users_for_display()

course_enrolment_manager::get_users_for_display	(	course_enrolment_manager	$manager,
			$sort,
			$direction,
			$page,
			$perpage
	)

Gets an array of users for display, this includes minimal user information as well as minimal information on the users roles, groups, and enrolments.

Parameters

core_enrol_renderer	$renderer
moodle_url	$pageurl
int	$sort
string	$direction	ASC or DESC
int	$page
int	$perpage

Return values

array

◆ get_viewable_roles()

course_enrolment_manager::get_viewable_roles ( )

Gets all of the roles this course can contain.

Return values

array

◆ remove_user_from_group()

moodle_database course_enrolment_manager::remove_user_from_group	(	$user,
		$groupid
	)

Removes a user from a group.

$DB

Parameters

StdClass	$user
int	$groupid

Return values

bool

◆ search_other_users()

moodle_database course_enrolment_manager::search_other_users	(	$search = `''`,
		$searchanywhere = `false`,
		$page = `0`,
		$perpage = `25`,
		$returnexactcount = `false`
	)

Searches other users and returns paginated results.

$DB

Parameters

string	$search
bool	$searchanywhere
int	$page	Starting at 0
int	$perpage
bool	$returnexactcount	Return the exact total users using count_record or not.

Return values

array with two or three elements: int totalusers Number users matching the search. (This element only exist if $returnexactcount was set to true) array users List of user objects returned by the query. boolean moreusers True if there are still more users, otherwise is False.

Exceptions

dml_exception

◆ search_users()

course_enrolment_manager::search_users	(	string	$search = `''`,
		bool	$searchanywhere = `false`,
		int	$page = `0`,
		int	$perpage = `25`,
		bool	$returnexactcount = `false`
	)

Searches through the enrolled users in this course.

Parameters

string	$search	The search term.
bool	$searchanywhere	Can the search term be anywhere, or must it be at the start.
int	$page	Starting at 0.
int	$perpage	Number of users returned per page.
bool	$returnexactcount	Return the exact total users using count_record or not.

Return values

array with two or three elements: int totalusers Number users matching the search. (This element only exist if $returnexactcount was set to true) array users List of user objects returned by the query. boolean moreusers True if there are still more users, otherwise is False.

◆ unassign_role_from_user()

moodle_database course_enrolment_manager::unassign_role_from_user	(	$userid,
		$roleid
	)

Removes an assigned role from a user.

$DB

Parameters

int	$userid
int	$roleid

Return values

bool

◆ unenrol_user()

moodle_database course_enrolment_manager::unenrol_user ( $ue )

Unenrols a user from the course given the users ue entry.

$DB

Parameters

stdClass $ue

Return values

bool

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

mnet/service/enrol/locallib.php

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ add_user_to_group()

◆ assign_role_to_user()

◆ edit_enrolment()

◆ execute_search_queries()

◆ get_all_groups()

◆ get_all_roles()

◆ get_assignable_roles()

◆ get_assignable_roles_for_json()

◆ get_basic_search_conditions()

◆ get_context()

◆ get_course()

◆ get_enrolment_filter()

◆ get_enrolment_instance_names()

◆ get_enrolment_instances()

◆ get_enrolment_plugins()

◆ get_filter_sql()

◆ get_filtered_enrolment_plugin()

◆ get_group()

◆ get_instance_sql()

◆ get_moodlepage()

◆ get_other_users()

◆ get_other_users_for_display()

◆ get_potential_users()

◆ get_total_other_users()

◆ get_total_users()

◆ get_url_params()

◆ get_user_enrolment_components()

◆ get_user_enrolments()

◆ get_user_groups()

◆ get_user_roles()

◆ get_users()

◆ get_users_enrolments()

◆ get_users_for_display()

◆ get_viewable_roles()

◆ remove_user_from_group()

◆ search_other_users()

◆ search_users()

◆ unassign_role_from_user()

◆ unenrol_user()