This file contains 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!

	enforce_changed_dependencies ()
	Returns true if enforce_dependencies changed any settings.

	execute ()
	Executes the backup plan.

	get_backupid ()
	Gets the backup id from the controller.

	get_controller ()
	Returns the controller object.

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

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

	get_format ()
	Gets the format for the backup.

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

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

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

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

	get_stage ()
	Gets the stage we are on.

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

	get_tasks ()
	Gets all backup tasks from the controller.

	get_type ()
	Gets the type of the backup.

	get_uniqueid ()
	Returns the backup id.

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

	save_controller ()
	Saves the backup controller.

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

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

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.

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

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

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

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

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

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

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 file contains the backup user interface class.

Copyright: 2010 Sam Hemelryk

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

◆ cancel_process()

base_ui::cancel_process ( )

inherited

Cancels the current backup/restore and redirects the user back to the relevant place.

Reimplemented in restore_ui.

◆ 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.