Canvas Class Reference

Class to manage canvas. More...

Public Member Functions
	__construct ($db, $actiontype='view')
	Constructor.
	getCanvas ($module, $card, $canvas)
	Initialize properties: ->targetmodule, ->canvas, ->card, ->dirmodule, ->template_dir.
	assign_values (&$action='view', $id=0, $ref='')
	Shared method for canvas to assign values for templates.
	displayCanvasExists ($action)
	Return if a template exists to display as canvas (if it exists)
	display_canvas ($action)
	Display a canvas page.
	hasActions ()
	Return if a canvas contains an action controller.
	doActions (&$action='view', $id=0)
	Shared method for canvas to execute actions.

Private Member Functions
	_cleanaction ($action)
	Return action code cleaned.

Detailed Description

Class to manage canvas.

Definition at line 30 of file canvas.class.php.

Constructor & Destructor Documentation

__construct()

Canvas::__construct	(		$db,
			$actiontype = 'view' )

Constructor.

Parameters

DoliDB	$db	Database handler
string	$actiontype	Action type ('create', 'view', 'edit', 'list')

Definition at line 85 of file canvas.class.php.

References _cleanaction().

Member Function Documentation

_cleanaction()

Canvas::_cleanaction ( $action )

private

Return action code cleaned.

Parameters

string

$action

Action type ('create', 'view', 'edit', 'list', 'add', 'update')

Returns

string Cleaned action type ('create', 'view', 'edit', 'list')

Definition at line 98 of file canvas.class.php.

Referenced by __construct(), display_canvas(), and displayCanvasExists().

assign_values()

Canvas::assign_values	(	&	$action = 'view',
			$id = 0,
			$ref = '' )

Shared method for canvas to assign values for templates.

Parameters

string	$action	Action string
int	$id	Object id (if ref not provided)
string	$ref	Object ref (if id not provided)

Returns

void

Definition at line 172 of file canvas.class.php.

References $id.

display_canvas()

Canvas::display_canvas

(

$action

)

Display a canvas page.

This will include the template for output. Variables used by templates may have been defined or loaded before into the assign_values function.

Parameters

string

$action

Action code

Returns

void

Definition at line 208 of file canvas.class.php.

References $conf, and _cleanaction().

displayCanvasExists()

Canvas::displayCanvasExists

(

$action

)

Return if a template exists to display as canvas (if it exists)

Parameters

string

$action

Action code

Returns

int 0=Canvas template file does not exist, 1=Canvas template file exists

Definition at line 186 of file canvas.class.php.

References _cleanaction().

doActions()

Canvas::doActions	(	&	$action = 'view',
			$id = 0 )

Shared method for canvas to execute actions.

Deprecated

Use the doActions of hooks instead of this. This function is called if you add a doActions class inside your canvas. Try to not do that and add action code into a hook instead.

Parameters

string	$action	Action string
int	$id	Object id

Returns

mixed Return return code of doActions of canvas

See also

https://wiki.dolibarr.org/index.php/Canvas_development

Definition at line 243 of file canvas.class.php.

References $id.

getCanvas()

Canvas::getCanvas	(		$module,
			$card,
			$canvas )

Initialize properties: ->targetmodule, ->canvas, ->card, ->dirmodule, ->template_dir.

Parameters

string	$module	Name of target module (thirdparty, contact, ...)
string	$card	Tab name of card (ex: 'card', 'info', 'contactcard', ...) or '' for a list page
string	$canvas	Name of canvas (ex: mycanvas, default, or mycanvas@myexternalmodule)

Returns

void

Definition at line 122 of file canvas.class.php.

References $conf, and dol_buildpath().

hasActions()

Canvas::hasActions

(

)

Return if a canvas contains an action controller.

Returns

boolean Return if canvas contains actions (old feature. now actions should be inside hooks)

Definition at line 227 of file canvas.class.php.

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

• dolibarr_dev/htdocs/core/class/canvas.class.php