This is the backup user interface class. More...

Inheritance diagram for backup_ui:

Public Member Functions
	cancel_process ()
	Cancels the current backup/restore and redirects the user back to the relevant place.

	destroy ()
	Destorys the backup controller and the loaded stage.

	display (core_backup_renderer $renderer)
	Displays the UI for the backup! More...

	enforce_changed_dependencies ()
	Returns true if enforce_dependencies changed any settings. More...

	execute ()
	Executes the backup plan. More...

	get_backupid ()
	Gets the backup id from the controller. More...

	get_controller ()
	Returns the controller object. More...

	get_controller_id ()
	Gets the ID used in creating the controller. More...

	get_first_stage_id ()
	Gets the id of the first stage this UI is reponsible for. More...

	get_format ()
	Gets the format for the backup. More...

	get_name ()
	Gets the name related to the operation of this UI. More...

	get_progress_bar ()
	Gets an array of progress bar items that can be displayed through the backup renderer. More...

	get_setting ($name, $default=false)
	Gets the requested setting. More...

	get_setting_value ($name, $default=false)
	Gets the value for the requested setting. More...

	get_stage ()
	Gets the stage we are on. More...

	get_stage_name ()
	Gets the name of the stage we are on. More...

	get_tasks ()
	Gets all backup tasks from the controller. More...

	get_type ()
	Gets the type of the backup. More...

	get_uniqueid ()
	Returns the backup id. More...

	process ()
	This processes the current stage of the backup. More...

	save_controller ()
	Saves the backup controller. More...

Static Public Member Functions
static	load_controller ($backupid=false)
	Loads the backup controller if we are tracking one. More...

static	skip_current_stage ($setting=true)
	If called with default arg the current stage gets skipped. More...

Public Attributes
const	PROGRESS_EXECUTED = 3
	The progress of this instance of the backup ui class It has been executed.

const	PROGRESS_INTIAL = 0
	The progress of this instance of the backup ui class It is in the initial stage.

const	PROGRESS_PROCESSED = 1
	The progress of this instance of the backup ui class It is processed.

const	PROGRESS_SAVED = 2
	The progress of this instance of the backup ui class It is saved.

const	STAGE_COMPLETE = 16
	The stages of the backup user interface. More...

const	STAGE_CONFIRMATION = 4
	The stages of the backup user interface. More...

const	STAGE_FINAL = 8
	The stages of the backup user interface. More...

const	STAGE_INITIAL = 1
	The stages of the backup user interface. More...

const	STAGE_SCHEMA = 2
	The stages of the backup user interface. More...

Protected Member Functions
	enforce_dependencies ()
	Enforces dependencies on all settings. More...

	initialise_stage ($stage=null, array $params=null)
	Intialises what ever stage is requested. More...

Protected Attributes
backup_controller restore_controller	$controller
	The controller.

int	$dependencychanges = 0
	The number of changes made by dependency enforcement.

int	$progress
	The current progress of the UI One of self::PROGRESS_*.

base_ui_stage	$stage
	The current stage.

Static Protected Attributes
static bool	$skipcurrentstage = false
	If set to true the current stage is skipped.

Detailed Description

This is the backup user interface class.

The backup user interface class manages the user interface and backup for Moodle.

Copyright: 2010 Sam Hemelryk

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

Member Function Documentation

◆ display()

base_ui::display ( core_backup_renderer $renderer )

inherited

Displays the UI for the backup!

Exceptions

base_ui_exception

Parameters

core_backup_renderer $renderer

Return values

string HTML code to echo

Reimplemented in restore_ui.

◆ enforce_changed_dependencies()

base_ui::enforce_changed_dependencies ( )

inherited

Returns true if enforce_dependencies changed any settings.

Return values

bool

Reimplemented in restore_ui.

◆ enforce_dependencies()

base_ui::enforce_dependencies ( )

protectedinherited

Enforces dependencies on all settings.

Call before save

Return values

bool	True if dependencies were enforced and changes were made

◆ execute()

backup_ui::execute ( )

Executes the backup plan.

Exceptions

backup_ui_exception when the steps are wrong.

Return values

bool

Reimplemented from base_ui.

◆ get_backupid()

backup_ui::get_backupid ( )

Gets the backup id from the controller.

Return values

string

◆ get_controller()

base_ui::get_controller ( )

inherited

Returns the controller object.

Return values

backup_controller|restore_controller

◆ get_controller_id()

base_ui::get_controller_id ( )

inherited

Gets the ID used in creating the controller.

Relates to course/section/cm

Return values

int

◆ get_first_stage_id()

backup_ui::get_first_stage_id ( )

Gets the id of the first stage this UI is reponsible for.

Return values

int

Reimplemented from base_ui.

◆ get_format()

base_ui::get_format ( )

inherited

Gets the format for the backup.

Return values

int

◆ get_name()

backup_ui::get_name ( )

Gets the name related to the operation of this UI.

Return values

string

Reimplemented from base_ui.

◆ get_progress_bar()

backup_ui::get_progress_bar ( )

Gets an array of progress bar items that can be displayed through the backup renderer.

Return values

array Array of items for the progress bar

Reimplemented from base_ui.

Reimplemented in import_ui.

◆ get_setting()

base_ui::get_setting	(	$name,
		$default = `false`
	)

inherited

Gets the requested setting.

Parameters

string	$name
bool	$default

Return values

base_setting

◆ get_setting_value()

base_ui::get_setting_value	(	$name,
		$default = `false`
	)

inherited

Gets the value for the requested setting.

Parameters

string	$name
bool	$default

Return values

mixed

◆ get_stage()

base_ui::get_stage ( )

inherited

Gets the stage we are on.

Return values

int

◆ get_stage_name()

base_ui::get_stage_name ( )

inherited

Gets the name of the stage we are on.

Return values

string

◆ get_tasks()

base_ui::get_tasks ( )

inherited

Gets all backup tasks from the controller.

Return values

array Array of backup_task

◆ get_type()

base_ui::get_type ( )

inherited

Gets the type of the backup.

Return values

int

◆ get_uniqueid()

backup_ui::get_uniqueid ( )

Returns the backup id.

Return values

string

Reimplemented from base_ui.

◆ initialise_stage()

backup_ui::initialise_stage	(		$stage = `null`,
		array	$params = `null`
	)

protected

Intialises what ever stage is requested.

If none are requested we check params for 'stage' and default to initial

Parameters

int	$stage	The desired stage to intialise or null for the default
array	$params

Return values

backup_ui_stage_initial|backup_ui_stage_schema|backup_ui_stage_confirmation|backup_ui_stage_final

Reimplemented from base_ui.

Reimplemented in import_ui.

◆ load_controller()

static backup_ui::load_controller ( $backupid = false )

staticfinal

Loads the backup controller if we are tracking one.

Parameters

string $backupid

Return values

backup_controller|false

Reimplemented from base_ui.

◆ process()

base_ui::process ( )

inherited

This processes the current stage of the backup.

Exceptions

backup_ui_exception

Return values

bool

Reimplemented in restore_ui.

◆ save_controller()

base_ui::save_controller ( )

inherited

Saves the backup controller.

Once this has been called nothing else can be changed in the controller.

Exceptions

base_ui_exception

Return values

bool

◆ skip_current_stage()

static backup_ui::skip_current_stage ( $setting = true )

static

If called with default arg the current stage gets skipped.

Parameters

bool $setting Set to true (default) if you want to skip this stage, false otherwise.