async_helper Class Reference

Helper functions for asynchronous backups and restores. More...

Public Member Functions
	__construct ($type, $id)
	Class constructor. More...
	send_message ()
	Sends a confirmation message for an aynchronous process. More...

Static Public Member Functions
static	get_async_backups ($renderer, $instanceid)
	Get markup for in progress async backups, to use in backup table UI. More...
static	get_async_restores ($userid)
	Get all the current in progress async restores for a user. More...
static	get_backup_file_info ($filename, $filearea, $contextid)
	Get the size, url and restore url for a backup file. More...
static	get_restore_name (\context $context)
	Get the course name of the resource being restored. More...
static	get_restore_url ($backupid)
	Get the url of a restored backup item based on the backup ID. More...
static	is_async_enabled ()
	Check if asynchronous backup and restore mode is enabled at system level. More...
static	is_async_pending ($id, $type, $operation)
	Check if there is a pending async operation for given details. More...

Protected Attributes
string	$backupid
	$backupid The id of the backup or restore.
object	$backuprec
	$backuprec The backup controller record from the database.
string	$type = 'backup'
	$type The type of async operation.
object	$user
	$user The user who created the backup record.

Detailed Description

Helper functions for asynchronous backups and restores.

Copyright

2019 Matt Porritt mattp.nosp@m.@cat.nosp@m.alyst.nosp@m.-au..nosp@m.net

License

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

Constructor & Destructor Documentation

__construct()

async_helper::__construct	(		$type,
			$id
	)

Class constructor.

Parameters

string	$type	The type of async operation.
string	$id	The id of the backup or restore.

Member Function Documentation

get_async_backups()

static async_helper::get_async_backups (   $renderer,   $instanceid  )

static

Get markup for in progress async backups, to use in backup table UI.

Parameters

core_backup_renderer	$renderer	The backup renderer object.
integer	$instanceid	The context id to get backup data for.

Return values

array::$tabledata

the rows of table data.

get_async_restores()

static async_helper::get_async_restores (   $userid )

static

Get all the current in progress async restores for a user.

Parameters

int

$userid

Moodle user id.

Return values

array::$restores

List of current restores in progress.

get_backup_file_info()

static async_helper::get_backup_file_info (   $filename,   $filearea,   $contextid  )

static

Get the size, url and restore url for a backup file.

Parameters

string	$filename	The name of the file to get info for.
string	$filearea	The file area for the file.
int	$contextid	The context ID of the file.

Return values

array::$results

The result array containing the size, url and restore url of the file.

get_restore_name()

static async_helper::get_restore_name ( \context  $context )

static

Get the course name of the resource being restored.

Parameters

context

$context

The Moodle context for the restores.

Return values

string::$coursename

The full name of the course.

get_restore_url()

static async_helper::get_restore_url (   $backupid )

static

Get the url of a restored backup item based on the backup ID.

Parameters

string

$backupid

The backup ID to get the restore location url.

Return values

array::$urlarray

The restored item URL as an array.

is_async_enabled()

static async_helper::is_async_enabled ( )

static

Check if asynchronous backup and restore mode is enabled at system level.

Return values

bool::$async

True if async mode enabled false otherwise.

is_async_pending()

static async_helper::is_async_pending (   $id,   $type,   $operation  )

static

Check if there is a pending async operation for given details.

Parameters

int	$id	The item id to check in the backup record.
string	$type	The type of operation: course, activity or section.
string	$operation	Operation backup or restore.

Return values

boolean::$asyncpedning

Is there a pending async operation.

send_message()

async_helper::send_message

(

)

Sends a confirmation message for an aynchronous process.

Return values

int::$messageid

The id of the sent message.

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

• backup/util/helper/async_helper.class.php