core\output\js_writer Class Reference

Static Public Member Functions
static	event_handler ($selector, $event, $function, ?array $arguments=null)
	Writes event handler attaching code.
static	function_call ($function, ?array $arguments=null, $delay=0)
	Returns javascript code calling the function.
static	function_call_with_y ($function, ?array $extraarguments=null)
	Special function which adds Y as first argument of function call.
static	object_init ($var, $class, ?array $arguments=null, ?array $requirements=null, $delay=0)
	Returns JavaScript code to initialise a new object.
static	set_variable ($name, $value, $usevar=true)
	Returns code setting value to variable.

Member Function Documentation

event_handler()

static core\output\js_writer::event_handler ( $selector, $event, $function, ?array $arguments = null )

static

Writes event handler attaching code.

Parameters

array | string	$selector	standard YUI selector for elements, may be array or string, element id is in the form "#idvalue"
string	$event	A valid DOM event (click, mousedown, change etc.)
string	$function	The name of the function to call
null | array	$arguments	An optional array of argument parameters to pass to the function

Return values

string

JS code fragment

function_call()

static core\output\js_writer::function_call ( $function, ?array $arguments = null, $delay = 0 )

static

Returns javascript code calling the function.

Parameters

string	$function	function name, can be complex like Y.Event.purgeElement
null | array	$arguments	parameters
int	$delay	execution delay in seconds

Return values

string

JS code fragment

function_call_with_y()

static core\output\js_writer::function_call_with_y ( $function, ?array $extraarguments = null )

static

Special function which adds Y as first argument of function call.

Parameters

string	$function	The function to call
null | array	$extraarguments	Any arguments to pass to it

Return values

string

Some JS code

object_init()

static core\output\js_writer::object_init ( $var, $class, ?array $arguments = null, ?array $requirements = null, $delay = 0 )

static

Returns JavaScript code to initialise a new object.

Parameters

string	$var	If it is null then no var is assigned the new object.
string	$class	The class to initialise an object for.
null | array	$arguments	An array of args to pass to the init method.
null | array	$requirements	Any modules required for this class.
int	$delay	The delay before initialisation. 0 = no delay.

Return values

string

Some JS code

set_variable()

static core\output\js_writer::set_variable ( $name, $value, $usevar = true )

static

Returns code setting value to variable.

Parameters

string	$name
mixed	$value	json serialised value
bool	$usevar	add var definition, ignored for nested properties

Return values

string

JS code fragment

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

• lib/classes/output/js_writer.php