[TYPO3-english] Typoscript stdWrap if COA element not empty

[Arun Chandran]

Thanks..:)

On Fri, Jul 3, 2015 at 1:53 AM, Jo Hasenau <info at cybercraft.de> wrote:

> But if you really really really reeeeally can't do that, here is a
>> possible solution (untested):
>>
>> --
>> lib.contactbox = COA
>> lib.contactbox {
>>      10 < plugin.tx_myext_pi1
>>
>>      # If empty, load a register and add a variable into it
>>      10.stdWrap.ifEmpty.cObject = LOAD_REGISTER
>>      10.stdWrap.ifEmpty.cObject.tx_myext_pi1_isEmpty = 1
>>
>>      20 < styles.content.get
>>      20.select.where = colPos = 3
>>
>>      # Only use wrap if register variable is not set
>>      stdWrap.wrap = |</div>
>>      stdWrap.wrap.if.isNull.data = register:tx_myext_pi1_isEmpty
>>
>>      # Restore register to before last LOAD_REGISTER use
>>      99 = RESTORE_REGISTER
>> }
>>
>> --
>>
>
> This won't work, since the RESTORE_REGISTER will always be triggered, even
> if there was no LOAD_REGISTER at all - so it might break other register
> values.
>
> Try this one instead
>
> lib.contactbox = COA
> lib.contactbox {
>     10 = LOAD_REGISTER
>     10.myPlugin.cObject < plugin.tx_myext_pi1
>
>     20 = TEXT
>     20.data = register:myPlugin
>
>     30 < styles.content.get
>     30.select.where = colPos = 3
>
>     40 = TEXT
>     40.value = </div>
>     40..if.isTrue.data = register:myPlugin
>
>     50 = RESTORE_REGISTER
> }
>
> or without registers but "current" instead
> (not tested but should be working according to TSref)
>
> lib.contactbox = COA
> lib.contactbox {
>     10 = TEXT
>     10.setCurrent.cObject < plugin.tx_myext_pi1
>     10.current = 1
>
>     20 < styles.content.get
>     20.select.where = colPos = 3
>
>     30 = TEXT
>     30.value = </div>
>     30.if.isTrue.current = 1
> }
>
> Done :-)
>
> HTH
>
> Joey
>
>
> --
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