user_filter_checkbox Class Reference

Generic filter based for checkbox and can be used for disabling items. More...

Inheritance diagram for user_filter_checkbox:

Public Member Functions
	__construct ($name, $label, $advanced, $field, $disableelements=null)
	Constructor, initalize user_filter_type and sets $disableelements array with list of elements to be diabled by checkbox.
	check_data ($formdata)
	Retrieves data from the form data.
	get_label ($data)
	Returns a human friendly description of the filter used as label.
	get_sql_filter ($data)
	Returns the condition to be used with SQL where.
	setupForm (&$mform)
	Adds controls specific to this filter in the form.
	user_filter_type ($name, $label, $advanced)
	Old syntax of class constructor.

Public Attributes
bool	$_advanced
	Advanced form element flag.
string	$_label
	The label of this filter instance.
string	$_name
	The name of this filter instance.

Protected Attributes
array	$disableelements = array()
	list of all the fields which needs to be disabled, if checkbox is checked
mixed	$field
	name of user table field/fields on which data needs to be compared

Detailed Description

Generic filter based for checkbox and can be used for disabling items.

Copyright

1999 Martin Dougiamas http://dougiamas.com

License

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

Constructor & Destructor Documentation

__construct()

user_filter_checkbox::__construct	(		$name,
			$label,
			$advanced,
			$field,
			$disableelements = null )

Constructor, initalize user_filter_type and sets $disableelements array with list of elements to be diabled by checkbox.

Parameters

string	$name	the name of the filter instance
string	$label	the label of the filter instance
boolean	$advanced	advanced form element flag
mixed	$field	user table field/fields name for comparison
array	$disableelements	name of fields which should be disabled if this checkbox is checked.

Member Function Documentation

check_data()

user_filter_checkbox::check_data

(

$formdata

)

Retrieves data from the form data.

Parameters

object

$formdata

data submited with the form

Return values

mixed

array filter data or false when filter not set

Reimplemented from user_filter_type.

get_label()

user_filter_checkbox::get_label

(

$data

)

Returns a human friendly description of the filter used as label.

Parameters

array

$data

filter settings

Return values

string

active filter label

Reimplemented from user_filter_type.

get_sql_filter()

user_filter_checkbox::get_sql_filter

(

$data

)

Returns the condition to be used with SQL where.

Parameters

array

$data

filter settings

Return values

array

sql string and $params

Reimplemented from user_filter_type.

setupForm()

user_filter_checkbox::setupForm

(

&

$mform

)

Adds controls specific to this filter in the form.

Parameters

moodleform

$mform

a MoodleQuickForm object in which element will be added

Reimplemented from user_filter_type.

user_filter_type()

user_filter_type::user_filter_type ( $name, $label, $advanced )

inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated

since Moodle 3.1

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

• user/filters/checkbox.php