class FormSchema

Represents a {@link Form} as structured data which allows a frontend library to render it.

Includes information about the form as well as its fields. Can create a "schema" (structure only) as well as "state" (data only).

Traits

A class that can be instantiated or replaced via DI

Constants

PART_SCHEMA

Request the schema part

PART_STATE

Request the state part

PART_ERRORS

Request the errors from a {see ValidationResult}

PART_AUTO

Request errors if invalid, or state if valid

Methods

static Injectable
create(array $args)

An implementation of the factory method, allows you to create an instance of a class

static Injectable
singleton(string $class = null)

Creates a class instance by the "singleton" design pattern.

array
getMultipartSchema(array|string $schemaParts, string $schemaID, Form $form = null, ValidationResult $result = null)

Returns a representation of the provided {@link Form} as structured data, based on the request data.

array
getSchema(Form $form)

Gets the schema for this form as a nested array.

array
getState(Form $form)

Gets the current state of this form as a nested array.

array
getErrors(ValidationResult $result)

No description

Details

in Injectable at line 26
static Injectable create(array $args)

An implementation of the factory method, allows you to create an instance of a class

This method will defer class substitution to the Injector API, which can be customised via the Config API to declare substitution classes.

This can be called in one of two ways - either calling via the class directly, or calling on Object and passing the class name as the first parameter. The following are equivalent: $list = DataList::create('SiteTree'); $list = SiteTree::get();

Parameters

array $args

Return Value

Injectable

in Injectable at line 43
static Injectable singleton(string $class = null)

Creates a class instance by the "singleton" design pattern.

It will always return the same instance for this class, which can be used for performance reasons and as a simple way to access instance methods which don't rely on instance data (e.g. the custom SilverStripe static handling).

Parameters

string $class Optional classname to create, if the called class should not be used

Return Value

Injectable The singleton instance

at line 52
array getMultipartSchema(array|string $schemaParts, string $schemaID, Form $form = null, ValidationResult $result = null)

Returns a representation of the provided {@link Form} as structured data, based on the request data.

Parameters

array|string $schemaParts Array or list of requested parts.
string $schemaID ID for this schema. Required.
Form $form Required for 'state' or 'schema' response
ValidationResult $result Required for 'error' response

Return Value

array

at line 92
array getSchema(Form $form)

Gets the schema for this form as a nested array.

Parameters

Form $form

Return Value

array

at line 124
array getState(Form $form)

Gets the current state of this form as a nested array.

Parameters

Form $form

Return Value

array

at line 150
array getErrors(ValidationResult $result)

Parameters

ValidationResult $result

Return Value

array List of errors