[Neos] Rewrite of f:link.action

[Carsten Bleicker]

Uhm, ooookay :)
Did not know that there is a difference for get(0) and first().

Thanks Basian
I will give it a try.




Am 07.04.2014 um 19:46 schrieb Bastian Waidelich <bastian at typo3.org>:

> Carsten Bleicker wrote:
> 
> Hi Carsten,
> 
> Thanks for posting this to the mailing list ;)
> 
>> BasketController->simpleAction() should be available on any page. so i query its pluginView by ts and push it into the page.
>> 
>> so i do:
>> page = Page {
>> 	parts{
>> 		simpleBasket = PIPEU.Site:SimpleBasket{
>> 			node = ${q(site).find('simplebasket').children('main').filter('[instanceof TYPO3.Neos:PluginView]').first()}
>> 		}
>> 	}
>> }
> 
> I'm not into FlowQuery yet, but with the help of my fellow team mates I could spot some errors in that expression:
> 
> With "children('main').filter('[instanceof TYPO3.Neos:PluginView]')" you apply a filter to the "main" node only, not to its child nodes
> 
> The ".first()" returns an array (I only learned that today). What you need is "get(0)".
> 
> 
> Frankly, even though this is consistent and in sync with jQuery, it's currently quite hard to get it right without proper debugging tools. I'm confident this will change soon, and there are already some really nice ideas and prototypes for better tooling support floating around.
> 
> But there's yet another issue:
> I tried to reproduce the use case with the demo site:
> 
> page.body.parts.flickrStream = TYPO3.NeosDemoTypo3Org:Flickr {
>  tags = 'TYPO3'
>  node = ${q(site).find('features/plugins/user-photo-stream/main').children('[instanceof TYPO3.Neos:PluginView]').get(0)}
> }
> 
> But this breaks rendering because the PluginService then fails to find the master plugin. Instead you have to specify the node of the master plugin that contains your "ExtendedBasket". For the demo site this would be:
> 
> page.body.parts.flickrStream = TYPO3.NeosDemoTypo3Org:Flickr {
>  tags = 'TYPO3'
>  node = ${q(site).find('features/plugins/main').children('[instanceof TYPO3.NeosDemoTypo3Org:Flickr]').get(0)}
> }
> 
> HTH
> -- 
> Bastian Waidelich
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