MoodleQuickForm_checkbox Class Reference

checkbox form element More...

Inheritance diagram for MoodleQuickForm_checkbox:

Public Member Functions
	__construct ($elementName=null, $elementLabel=null, $text='', $attributes=null)
	Constructor.
	export_for_template (renderer_base $output)
	Function to export the renderer data in a format that is suitable for a mustache template.
	getFrozenHtml ()
	Returns the disabled field.
	getHelpButton ()
	get html for help button
	MoodleQuickForm_checkbox ($elementName=null, $elementLabel=null, $text='', $attributes=null)
	Old syntax of class constructor.
	onQuickFormEvent ($event, $arg, &$caller)
	Called by HTML_QuickForm whenever form event is made on this element.
	toHtml ()
	Returns HTML for checbox form element.

Public Attributes
string	$_helpbutton =''
	html for help button, if empty then no help

Detailed Description

checkbox form element

Contains HTML class for a checkbox type element

Copyright

2007 Jamie Pratt me@ja.nosp@m.miep.nosp@m..org

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later HTML class for a checkbox type element

Overloaded HTML_QuickForm_checkbox to add help button. Also, fixes bug in quickforms checkbox, which lets previous set value override submitted value if checkbox is not checked and no value is submitted

Copyright

2007 Jamie Pratt me@ja.nosp@m.miep.nosp@m..org

License

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

Constructor & Destructor Documentation

__construct()

MoodleQuickForm_checkbox::__construct	(		$elementName = null,
			$elementLabel = null,
			$text = '',
			$attributes = null )

Constructor.

Parameters

string	$elementName	(optional) name of the checkbox
string	$elementLabel	(optional) checkbox label
string	$text	(optional) Text to put after the checkbox
mixed	$attributes	(optional) Either a typical HTML attribute string or an associative array

Member Function Documentation

export_for_template()

MoodleQuickForm_checkbox::export_for_template

(

renderer_base

$output

)

Function to export the renderer data in a format that is suitable for a mustache template.

This means:

1. No complex types - only stdClass, array, int, string, float, bool
2. Any additional info that is required for the template is pre-calculated (e.g. capability checks).

Parameters

renderer_base

$output

Used to do a final render of any components that need to be rendered for export.

Return values

stdClass|array

Implements templatable.

getFrozenHtml()

MoodleQuickForm_checkbox::getFrozenHtml

(

)

Returns the disabled field.

Accessibility: the return "[ ]" from parent class is not acceptable for screenreader users, and we DO want a label.

Return values

string

getHelpButton()

MoodleQuickForm_checkbox::getHelpButton

(

)

get html for help button

Return values

string

html for help button

MoodleQuickForm_checkbox()

MoodleQuickForm_checkbox::MoodleQuickForm_checkbox	(		$elementName = null,
			$elementLabel = null,
			$text = '',
			$attributes = null )

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated

since Moodle 3.1

onQuickFormEvent()

MoodleQuickForm_checkbox::onQuickFormEvent	(		$event,
			$arg,
		&	$caller )

Called by HTML_QuickForm whenever form event is made on this element.

Parameters

string	$event	Name of event
mixed	$arg	event arguments
object	$caller	calling object

Return values

bool

toHtml()

MoodleQuickForm_checkbox::toHtml

(

)

Returns HTML for checbox form element.

Return values

string

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

• lib/form/checkbox.php