Class NullContext
Provides a context provider that does nothing.
This context provider simply fulfils the interface requirements that FormHelper has and allows access to the request data.
- Cake\View\Form\NullContext implements Cake\View\Form\ContextInterface
Method Detail
__constructsource public
__construct( Cake\Network\Request $request , array $context )
Constructor.
Parameters
-
Cake\Network\Request
$request
- The request object.
- array
$context
- Context info.
attributessource public
attributes( string $field )
Get an associative array of other attributes for a field name.
Parameters
- string
$field
- A dot separated path to get additional data on.
Returns
array
An array of data describing the additional attributes on a field.
Implementation of
Cake\View\Form\ContextInterface::attributes()
errorsource public
error( string $field )
Get the errors for a given field
Parameters
- string
$field
- A dot separated path to check errors on.
Returns
array
An array of errors, an empty array will be returned when the context has no errors.
Implementation of
Cake\View\Form\ContextInterface::error()
fieldNamessource public
fieldNames( )
Get the fieldnames of the top level object in this context.
Returns
array
A list of the field names in the context.
Implementation of
Cake\View\Form\ContextInterface::fieldNames()
hasErrorsource public
hasError( string $field )
Check whether or not a field has an error attached to it
Parameters
- string
$field
- A dot separated path to check errors on.
Returns
boolean
Returns true if the errors for the field are not empty.
Implementation of
Cake\View\Form\ContextInterface::hasError()
isCreatesource public
isCreate( )
Returns whether or not this form is for a create operation.
Returns
boolean
bool
Implementation of
Cake\View\Form\ContextInterface::isCreate()
isPrimaryKeysource public
isPrimaryKey( string $field )
Returns true if the passed field name is part of the primary key for this context
Parameters
- string
$field
- A dot separated path to the field a value is needed for.
Returns
boolean
bool
Implementation of
Cake\View\Form\ContextInterface::isPrimaryKey()
isRequiredsource public
isRequired( string $field )
Check if a given field is 'required'.
Parameters
- string
$field
- A dot separated path to check required-ness for.
Returns
boolean
bool
Implementation of
Cake\View\Form\ContextInterface::isRequired()
primaryKeysource public
primaryKey( )
Get the fields used in the context as a primary key.
Returns
array
array
Implementation of
Cake\View\Form\ContextInterface::primaryKey()
typesource public
type( string $field )
Get the abstract field type for a given field name.
Parameters
- string
$field
- A dot separated path to get a schema type for.
Returns
null|string
An abstract data type or null.
Implementation of
Cake\View\Form\ContextInterface::type()
valsource public
val( string $field )
Get the current value for a given field.
Parameters
- string
$field
- A dot separated path to the field a value is needed for.
Returns
mixed
mixed
Implementation of
Cake\View\Form\ContextInterface::val()
Properties summary
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Licensed under the MIT License.
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http://api.cakephp.org/3.1/class-Cake.View.Form.NullContext.html