MoodleQuickForm_duration Class Reference

Duration element. More...

Inheritance diagram for MoodleQuickForm_duration:

Public Member Functions
	__construct ($elementName=null, $elementLabel=null, $options=[], $attributes=null)
	constructor
	_createElements ()
	Override of standard quickforms method to create this element.
	accept (&$renderer, $required=false, $error=null)
	Accepts a renderer.
	createFormElement ()
	Creates an element to add to the group Expects the same arguments as MoodleQuickForm\createElement()
	export_for_template (renderer_base $output)
	Function to export the renderer data in a format that is suitable for a mustache template.
	exportValue (&$submitValues, $assoc=false)
	Output a timestamp.
	get_units ()
	Returns time associative array of unit length.
	getAttributesForFormElement ()
	Return attributes suitable for passing to {.
	getElementTemplateType ()
	Returns element template, nodisplay/static/fieldset.
string	getHelpButton ()
	template type, would cause problems with client side validation so will leave for now
	MoodleQuickForm_duration ($elementName=null, $elementLabel=null, $options=[], $attributes=null)
	Old syntax of class constructor.
	MoodleQuickForm_group ($elementName=null, $elementLabel=null, $elements=null, $separator=null, $appendName=true)
	Old syntax of class constructor.
	onQuickFormEvent ($event, $arg, &$caller)
	Called by HTML_QuickForm whenever form event is made on this element.
	seconds_to_unit ($seconds)
	Converts seconds to the best possible time unit.
	setElements ($elements)
	Sets the grouped elements and hides label.
	setHiddenLabel ($hiddenLabel)
	Sets label to be hidden.
	setMoodleForm ($mform)
	Stores the form this element was added to This object is later used by MoodleQuickForm_group::createElement().
	toHtml ()
	Returns HTML for advchecbox form element.
	validateSubmitValue ($values)
	Calls the validateSubmitValue function for the containing elements and returns an error string as soon as it finds one.

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

Protected Member Functions
	get_units_used ()
	Get the units to be used for this field.

Protected Attributes
bool	$_hiddenLabel = false
	if true label will be hidden.
MoodleQuickForm	$_mform = null
array	$_options = ['optional' => false, 'defaultunit' => MINSECS]
	Control the field names for form elements optional => if true, show a checkbox beside the element to turn it on (or off) defaultunit => which unit is default when the form is blank (default Minutes).
	$_renderedfromtemplate = false

Detailed Description

Duration element.

HTML class for a length of time. For example, 30 minutes of 4 days. The values returned to PHP is the duration in seconds (an int rounded to the nearest second).

Copyright

2009 Tim Hunt

License

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

Constructor & Destructor Documentation

__construct()

MoodleQuickForm_duration::__construct	(		$elementName = null,
			$elementLabel = null,
			$options = [],
			$attributes = null )

constructor

Parameters

?string	$elementName	Element's name
mixed	$elementLabel	Label(s) for an element
array	$options	Options to control the element's display. Recognised values are 'optional' => true/false - whether to display an 'enabled' checkbox next to the element. 'defaultunit' => 1|MINSECS|HOURSECS|DAYSECS|WEEKSECS - the default unit to display when the time is blank. If not specified, minutes is used. 'units' => array containing some or all of 1, MINSECS, HOURSECS, DAYSECS and WEEKSECS which unit choices to offer.
mixed	$attributes	Either a typical HTML attribute string or an associative array

Member Function Documentation

accept()

MoodleQuickForm_duration::accept	(	&	$renderer,
			$required = false,
			$error = null )

Accepts a renderer.

Parameters

HTML_QuickForm_Renderer	$renderer	An HTML_QuickForm_Renderer object
bool	$required	Whether a group is required
?string	$error	An error message associated with a group

Reimplemented from MoodleQuickForm_group.

export_for_template()

MoodleQuickForm_group::export_for_template ( renderer_base $output )

inherited

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.

Reimplemented in MoodleQuickForm_date_selector, and MoodleQuickForm_date_time_selector.

exportValue()

MoodleQuickForm_duration::exportValue	(	&	$submitValues,
			$assoc = false )

Output a timestamp.

Give it the name of the group. Override of standard quickforms method.

Parameters

array	$submitValues
bool	$assoc	whether to return the value as associative array

Return values

array

field name => value. The value is the time interval in seconds.

get_units()

MoodleQuickForm_duration::get_units

(

)

Returns time associative array of unit length.

Return values

array

unit length in seconds => string unit name.

get_units_used()

MoodleQuickForm_duration::get_units_used ( )

protected

Get the units to be used for this field.

The ones specified in the options passed to the constructor, or all by default.

Return values

array

number of seconds => lang string.

getAttributesForFormElement()

MoodleQuickForm_group::getAttributesForFormElement ( )

inherited

Return attributes suitable for passing to {.

See also

createFormElement}, comprised of all group attributes without ID in order to ensure uniqueness of that value within the group

Return values

array

getElementTemplateType()

MoodleQuickForm_group::getElementTemplateType ( )

inherited

Returns element template, nodisplay/static/fieldset.

Return values

string

getHelpButton()

string MoodleQuickForm_group::getHelpButton ( )

inherited

template type, would cause problems with client side validation so will leave for now

set html for help button

MoodleQuickForm_duration()

MoodleQuickForm_duration::MoodleQuickForm_duration	(		$elementName = null,
			$elementLabel = null,
			$options = [],
			$attributes = null )

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated

since Moodle 3.1

MoodleQuickForm_group()

MoodleQuickForm_group::MoodleQuickForm_group ( $elementName = null, $elementLabel = null, $elements = null, $separator = null, $appendName = true )

inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated

since Moodle 3.1

onQuickFormEvent()

MoodleQuickForm_duration::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
MoodleQuickForm	$caller	calling object

Return values

bool

Reimplemented from MoodleQuickForm_group.

seconds_to_unit()

MoodleQuickForm_duration::seconds_to_unit

(

$seconds

)

Converts seconds to the best possible time unit.

for example 1800 -> [30, MINSECS] = 30 minutes.

Parameters

int

$seconds

an amout of time in seconds.

Return values

array

associative array ($number => $unit)

setElements()

MoodleQuickForm_group::setElements ( $elements )

inherited

Sets the grouped elements and hides label.

Parameters

array

$elements

setHiddenLabel()

MoodleQuickForm_group::setHiddenLabel ( $hiddenLabel )

inherited

Sets label to be hidden.

Parameters

bool

$hiddenLabel

sets if label should be hidden

setMoodleForm()

MoodleQuickForm_group::setMoodleForm ( $mform )

inherited

Stores the form this element was added to This object is later used by MoodleQuickForm_group::createElement().

Parameters

null | MoodleQuickForm

$mform

toHtml()

MoodleQuickForm_duration::toHtml

(

)

Returns HTML for advchecbox form element.

Return values

string

validateSubmitValue()

MoodleQuickForm_group::validateSubmitValue ( $values )

inherited

Calls the validateSubmitValue function for the containing elements and returns an error string as soon as it finds one.

Parameters

array

$values

Values of the containing elements.

Return values

string|null

Validation error message or null.

Reimplemented in MoodleQuickForm_filetypes.

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

• lib/form/duration.php