[TYPO3-english] Check if an area doesn't contain elements

[Jeppe Donslund]

Hi.

I still have this question. I didn't finde anything useful.

I just wnat to know how to find out if there are any element at the 
page. If not. Take lement with pageid 47.

Regards

Jeppe D.


Jeppe Donslund skrev:


> I have fund this
> 
> 10 = COA
>     10 {
>     #10 = TEXT
>     #10.value = This is the default content
>     10 = RECORDS
>        10.dontcheckPid = 1
>        10.tables = tt_content
>        10.source = 54
>     10.if.isTrue.current = 1
>     10.if.negate = 1
>     
>     20 = RECORDS
>     20.source.current=1
>     20.tables = tt_content
>     20.stdWrap.if.isTrue.current = 1
>     
>     wrap = <!--TYPO3SEARCH_begin--> | <!--TYPO3SEARCH_end-->
>     }
> 
> It takes the content from Global elements but it doesn't show the 
> content from the actual page if it is present.
> 
> Is this the right way?
> 
> Jeppe
> 
> Peter Klein skrev:
>> Hi Jeppe. You can use the "numRows" property to test if a DB lookup
>> returns something or not.
>>
>> if.isTrue.numRows {
>>     table = tt_content
>>     select {
>>         pidInList = [ID OF PAGE WITH CE ELEMENT]
>>         where = uid=49
>>     }
>> }
>>
>>
>> -- 
>> Peter Klein
>>
>> On Tue, 24 Nov 2009 09:44:26 +0100, Jeppe Donslund <jd at webmasters.dk>
>> wrote:
>>
>>> Hi,
>>>
>>> I would like to know if it is possible to check wether an area 
>>> contains elements or not.
>>> I have 3 elements in the bottom of my page. The user can but content 
>>> in these elements but if they leave it empty on a page TYPO3 should 
>>> use content from an other page using this TypoScript:
>>>
>>> lib.element1 = COA
>>> lib.element1 {
>>>    10 = RECORDS
>>>    10.dontcheckPid = 1
>>>    10.tables = tt_content
>>>    10.source = 49
>>> }
>>>
>>> I guess this is possible, I just don't know where to look for it :-)
>>>
>>> Regards
>>> Jeppe Donslund