customfield_text\data_controller Class Reference

Class data. More...

Inheritance diagram for customfield_text\data_controller:

Public Member Functions
	datafield ()
	Return the name of the field where the information is stored.
	delete ()
	Delete data.
	display ()
	Used by handlers to display data on various places.
	export_value ()
	Returns value in a human-readable format.
	get ($property)
	Persistent getter parser.
	get_context ()
	Return the context of the field.
	get_default_value ()
	Returns the default value as it would be stored in the database (not in human-readable format).
	get_field ()
	Field associated with this data.
	get_form_element_name ()
	Returns the name of the field to be used on HTML forms.
	get_value ()
	Returns the value as it is stored in the database or default value if data record is not present.
	instance_form_before_set_data (\stdClass $instance)
	Prepares the custom field data related to the object to pass to mform->set_data() and adds them to it.
	instance_form_definition (\MoodleQuickForm $mform)
	Add fields for editing a text field.
	instance_form_definition_after_data (\MoodleQuickForm $mform)
	Called from instance edit form in definition_after_data()
	instance_form_save (\stdClass $datanew)
	Saves the data coming from form.
	instance_form_validation (array $data, array $files)
	Validates data for this field.
	save ()
	Persistent save parser.
	set ($property, $value)
	Persistent setter parser.
	to_record ()
	Persistent to_record parser.

Static Public Member Functions
static	create (int $id, stdClass $record=null, field_controller $field=null)
	Creates an instance of data_controller.

Protected Member Functions
	is_empty ($value)
	Checks if the value is empty.
	is_unique ($value)
	Checks if the value is unique.

Protected Attributes
data	$data
	Data persistent.
field_controller	$field
	Field that this data belongs to.

Detailed Description

Class data.

Copyright

2018 Daniel Neis Araujo danie.nosp@m.l@mo.nosp@m.odle..nosp@m.com

License

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

Member Function Documentation

create()

static core_customfield\data_controller::create ( int $id, stdClass $record = null, field_controller $field = null )

staticinherited

Creates an instance of data_controller.

Parameters $id, $record and $field can complement each other but not conflict. If $id is not specified, fieldid must be present either in $record or in $field. If $id is not specified, instanceid must be present in $record

No DB queries are performed if both $record and $field are specified.

Parameters

int	$id
stdClass | null	$record
field_controller | null	$field

Return values

data_controller

Exceptions

coding_exception
moodle_exception

datafield()

customfield_text\data_controller::datafield

(

)

Return the name of the field where the information is stored.

Return values

string

Reimplemented from core_customfield\data_controller.

delete()

core_customfield\data_controller::delete ( )

inherited

Delete data.

Element can override it if related information needs to be deleted as well (such as files)

Return values

bool

Reimplemented in customfield_textarea\data_controller.

display()

core_customfield\data_controller::display ( )

inherited

Used by handlers to display data on various places.

Return values

string

export_value()

customfield_text\data_controller::export_value

(

)

Returns value in a human-readable format.

Return values

mixed|null

value or null if empty

Reimplemented from core_customfield\data_controller.

get()

core_customfield\data_controller::get ( $property )

finalinherited

Persistent getter parser.

Parameters

string

$property

Return values

mixed

get_context()

core_customfield\data_controller::get_context ( )

inherited

Return the context of the field.

Return values

context

get_default_value()

customfield_text\data_controller::get_default_value

(

)

Returns the default value as it would be stored in the database (not in human-readable format).

Return values

mixed

Reimplemented from core_customfield\data_controller.

get_field()

core_customfield\data_controller::get_field ( )

inherited

Field associated with this data.

Return values

field_controller

get_form_element_name()

core_customfield\data_controller::get_form_element_name ( )

inherited

Returns the name of the field to be used on HTML forms.

Return values

string

Reimplemented in customfield_textarea\data_controller.

get_value()

core_customfield\data_controller::get_value ( )

inherited

Returns the value as it is stored in the database or default value if data record is not present.

Return values

mixed

instance_form_before_set_data()

core_customfield\data_controller::instance_form_before_set_data ( \stdClass $instance )

inherited

Prepares the custom field data related to the object to pass to mform->set_data() and adds them to it.

This function must be called before calling $form->set_data($object);

Parameters

stdClass

$instance

the instance that has custom fields, if 'id' attribute is present the custom fields for this instance will be added, otherwise the default values will be added.

Reimplemented in customfield_textarea\data_controller.

instance_form_definition()

customfield_text\data_controller::instance_form_definition

(

\MoodleQuickForm

$mform

)

Add fields for editing a text field.

Parameters

MoodleQuickForm

$mform

Reimplemented from core_customfield\data_controller.

instance_form_definition_after_data()

core_customfield\data_controller::instance_form_definition_after_data ( \MoodleQuickForm $mform )

inherited

Called from instance edit form in definition_after_data()

Parameters

MoodleQuickForm

$mform

instance_form_save()

core_customfield\data_controller::instance_form_save ( \stdClass $datanew )

inherited

Saves the data coming from form.

Parameters

stdClass

$datanew

data coming from the form

Reimplemented in customfield_textarea\data_controller.

instance_form_validation()

customfield_text\data_controller::instance_form_validation	(	array	$data,
		array	$files )

Validates data for this field.

Parameters

array	$data
array	$files

Return values

array

Reimplemented from core_customfield\data_controller.

is_empty()

core_customfield\data_controller::is_empty ( $value )

protectedinherited

Checks if the value is empty.

Parameters

mixed

$value

Return values

bool

Reimplemented in customfield_textarea\data_controller.

is_unique()

core_customfield\data_controller::is_unique ( $value )

protectedinherited

Checks if the value is unique.

Parameters

mixed

$value

Return values

bool

Reimplemented in customfield_textarea\data_controller.

save()

core_customfield\data_controller::save ( )

inherited

Persistent save parser.

Return values

void

set()

core_customfield\data_controller::set ( $property, $value )

finalinherited

Persistent setter parser.

Parameters

string	$property
mixed	$value

Return values

data

to_record()

core_customfield\data_controller::to_record ( )

finalinherited

Persistent to_record parser.

Return values

stdClass

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

• customfield/field/text/classes/data_controller.php