HiddenViewHelper extends AbstractFormFieldViewHelper

FinalYes

Renders an :html:`<input type="hidden" ...>` tag.

Examples

Example::

<f:form.hidden name="myHiddenValue" value="42" />

Output::

You can also use the "property" attribute if you have bound an object to the form. See :ref:<f:form> <typo3-fluid-form> for more documentation.

Table of Contents

Properties

$configurationManager  : ConfigurationManagerInterface
$persistenceManager  : PersistenceManagerInterface
$respectSubmittedDataValue  : bool
$tagName  : string

Methods

getRespectSubmittedDataValue()  : bool
Getting the current configuration for respectSubmittedDataValue.
initializeArguments()  : void
injectConfigurationManager()  : void
injectPersistenceManager()  : void
render()  : string
setRespectSubmittedDataValue()  : void
Define respectSubmittedDataValue to enable or disable the usage of the submitted values in the viewhelper.
addAdditionalIdentityPropertiesIfNeeded()  : void
Add additional identity properties in case the current property is hierarchical (of the form "bla.blubb").
convertToPlainValue()  : mixed
Converts an arbitrary value to a plain value
getLastSubmittedFormData()  : mixed
Get the form data which has last been submitted; only returns valid data in case a property mapping error has occurred. Check with hasMappingErrorOccurred() before!
getMappingResultsForProperty()  : Result
Get errors for the property and form name of this ViewHelper
getName()  : string
Get the name of this form element.
getNameWithoutPrefix()  : string
Get the name of this form element, without prefix.
getPropertyValue()  : mixed
Get the current property of the object bound to this form.
getRequest()  : RequestInterface
Shortcut for retrieving the request from the controller context
getValueAttribute()  : mixed
Returns the current value of this Form ViewHelper and converts it to an identifier string in case it's an object The value is determined as follows: * If property mapping errors occurred and the form is re-displayed, the *last submitted* value is returned * Else the bound property is returned (only in objectAccessor-mode) * As fallback the "value" argument of this ViewHelper is used
getValueFromSubmittedFormData()  : mixed
If property mapping errors occurred and the form is re-displayed, the *last submitted* value is returned by this method.
hasMappingErrorOccurred()  : bool
Checks if a property mapping error has occurred in the last request.
isObjectAccessorMode()  : bool
Internal method which checks if we should evaluate a domain object or just output arguments['name'] and arguments['value']. Returns true if domoin object should be evaluated.
prefixFieldName()  : string
Prefixes / namespaces the given name with the form field prefix
registerFieldNameForFormTokenGeneration()  : void
Register a field name for inclusion in the HMAC / Form Token generation
renderHiddenFieldForEmptyValue()  : string
Renders a hidden field with the same name as the element, to make sure the empty value is submitted in case nothing is selected. This is needed for checkbox and multiple select fields
renderHiddenIdentityField()  : string
Renders a hidden form field containing the technical identity of the given object.
setErrorClassAttribute()  : void
Add a CSS class if this ViewHelper has errors

Properties

$respectSubmittedDataValue

protected bool $respectSubmittedDataValue = false

$tagName

protected string $tagName = 'input'

Methods

getRespectSubmittedDataValue()

Getting the current configuration for respectSubmittedDataValue.

public getRespectSubmittedDataValue() : bool
Return values
bool

initializeArguments()

public initializeArguments() : void

render()

public render() : string
Return values
string

setRespectSubmittedDataValue()

Define respectSubmittedDataValue to enable or disable the usage of the submitted values in the viewhelper.

public setRespectSubmittedDataValue(bool $respectSubmittedDataValue) : void
Parameters
$respectSubmittedDataValue : bool

addAdditionalIdentityPropertiesIfNeeded()

Add additional identity properties in case the current property is hierarchical (of the form "bla.blubb").

protected addAdditionalIdentityPropertiesIfNeeded() : void

Then, [bla][__identity] has to be generated as well.

convertToPlainValue()

Converts an arbitrary value to a plain value

protected convertToPlainValue(mixed $value) : mixed
Parameters
$value : mixed

The value to convert

getLastSubmittedFormData()

Get the form data which has last been submitted; only returns valid data in case a property mapping error has occurred. Check with hasMappingErrorOccurred() before!

protected getLastSubmittedFormData() : mixed

getMappingResultsForProperty()

Get errors for the property and form name of this ViewHelper

protected getMappingResultsForProperty() : Result
Return values
Result

getName()

Get the name of this form element.

protected getName() : string

Either returns arguments['name'], or the correct name for Object Access. In case property is something like bla.blubb (hierarchical), then [bla][blubb] is generated.

Return values
string

getNameWithoutPrefix()

Get the name of this form element, without prefix.

protected getNameWithoutPrefix() : string
Return values
string

getPropertyValue()

Get the current property of the object bound to this form.

protected getPropertyValue() : mixed
Return values
mixed —

Value

getRequest()

Shortcut for retrieving the request from the controller context

protected getRequest() : RequestInterface
Return values
RequestInterface —

The extbase (!) request. All these VH's are extbase-only.

getValueAttribute()

Returns the current value of this Form ViewHelper and converts it to an identifier string in case it's an object The value is determined as follows: * If property mapping errors occurred and the form is re-displayed, the *last submitted* value is returned * Else the bound property is returned (only in objectAccessor-mode) * As fallback the "value" argument of this ViewHelper is used

protected getValueAttribute() : mixed

Note: This method should not be used for form elements that must not change the value attribute, e.g. (radio) buttons and checkboxes.

Return values
mixed —

Value

getValueFromSubmittedFormData()

If property mapping errors occurred and the form is re-displayed, the *last submitted* value is returned by this method.

protected getValueFromSubmittedFormData(mixed $value) : mixed

Note: This method should not be used for form elements that must not change the value attribute, e.g. (radio) buttons and checkboxes. The default behaviour is not to use this method. You need to set respectSubmittedDataValue to TRUE to enable the form data handling for the viewhelper.

Parameters
$value : mixed
Return values
mixed —

Value

hasMappingErrorOccurred()

Checks if a property mapping error has occurred in the last request.

protected hasMappingErrorOccurred() : bool
Return values
bool

isObjectAccessorMode()

Internal method which checks if we should evaluate a domain object or just output arguments['name'] and arguments['value']. Returns true if domoin object should be evaluated.

protected isObjectAccessorMode() : bool
Return values
bool

prefixFieldName()

Prefixes / namespaces the given name with the form field prefix

protected prefixFieldName(string $fieldName) : string
Parameters
$fieldName : string
Return values
string

registerFieldNameForFormTokenGeneration()

Register a field name for inclusion in the HMAC / Form Token generation

protected registerFieldNameForFormTokenGeneration(string $fieldName) : void
Parameters
$fieldName : string

renderHiddenFieldForEmptyValue()

Renders a hidden field with the same name as the element, to make sure the empty value is submitted in case nothing is selected. This is needed for checkbox and multiple select fields

protected renderHiddenFieldForEmptyValue() : string
Return values
string

renderHiddenIdentityField()

Renders a hidden form field containing the technical identity of the given object.

protected renderHiddenIdentityField(mixed $object, string|null $name) : string
Parameters
$object : mixed

Object to create the identity field for. Non-objects are ignored.

$name : string|null

Name

Tags
see
Argument::setValue()
Return values
string —

A hidden field containing the Identity (uid) of the given object

setErrorClassAttribute()

Add a CSS class if this ViewHelper has errors

protected setErrorClassAttribute() : void 

        

        
    




    

    

                            

            

                            
    

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