FlashMessagesViewHelper extends AbstractViewHelper
This class is the implementation of a Fluid ViewHelper.
View this class in the TYPO3 ViewHelper reference: <f:flashmessages>
ViewHelper which renders the flash messages (if there are any) as an unsorted list.
In case you need custom Flash Message HTML output, please write your own ViewHelper for the moment.
Examples
Simple
::
<f:flashMessages />
A list of flash messages.
TYPO3 core style
::
<f:flashMessages />
Output::
Message text here.
Output flash messages as a description list
::
<f:flashMessages as="flashMessages">
-
<f:for each="{flashMessages}" as="flashMessage">
- {flashMessage.code}
- {flashMessage.message} </f:for>
Output::
- 1013
- Some Warning Message.
Using a specific queue
::
<f:flashMessages queueIdentifier="myQueue" />
Table of Contents
Properties
- $escapeOutput : bool
- ViewHelper outputs HTML therefore output escaping has to be disabled
Methods
- initializeArguments() : void
- render() : mixed
- Renders FlashMessages and flushes the FlashMessage queue
Properties
$escapeOutput
ViewHelper outputs HTML therefore output escaping has to be disabled
protected
bool
$escapeOutput
= false
Methods
initializeArguments()
public
initializeArguments() : void
render()
Renders FlashMessages and flushes the FlashMessage queue
public
render() : mixed
Note: This does not disable the current page cache in order to prevent FlashMessage output from being cached. In case of conditional flash message rendering, caching must be disabled (e.g. for a controller action). Custom caching using the Caching Framework can be used in this case.