[Typo3] Not render something if a menu is empty.

[Ries van Twisk]

Peter Klein wrote:

>"Ries van Twisk" <typo3 at rvt.dds.nl> skrev i en meddelelse 
>news:mailman.293.1109081351.24686.typo3-english at lists.netfielders.de...
>  
>
>>Peter Klein wrote:
>>
>>    
>>
>>>Hi Ries
>>>You can test if a menu object is empty with ".if.isTrue < YourMenuObject" 
>>>Like in this example:
>>>-- cut --
>>>temp.tstmenu = HMENU
>>>temp.tstmenu {
>>> entryLevel = 1
>>> # Do NOT put "wrap" here!!
>>> 1 = TMENU
>>> 1 {
>>>   wrap = <div style="border:1px solid black">Testmenu<br>|</div>
>>>   NO {
>>>     AllWrap = |<br>
>>>   }
>>> }
>>>}
>>>
>>>temp.menu = TEXT
>>>temp.menu.value = <br>Menu is EMPTY!!<br>
>>>temp.menu.if.isTrue < temp.tstmenu
>>>
>>>page.10 < temp.menu
>>>
>>>-- cut --
>>>
>>>      
>>>
>>thank yo for the information.
>>The problem is however that I want do remove something else instead of the 
>>menu itself
>>so the TS code 'temp.menu.if.isTrue < temp.tstmenu' does not work for me.
>>    
>>
>
>Hi Ries. That's more or less what my TS example does..
>
>The "temp.tstmenu" is the menuobject.
>"temp.menu" is an entirely diffrent object. (Maybe I shouldn't have named it 
>temp.menu)
>
>If the menuobject "temp.tstmenu" is empty, then the "temp.menu" object will 
>be rendered.
>To reverse it, so that "temp.menu" is rendered when "temp.tstmenu" is NOT 
>empty, you just add a "if.negate = 1"
>
>Like this:
>
>temp.menu = TEXT
>temp.menu.value = <br>Menu is NOT EMPTY!!<br>
>temp.menu.if.isTrue < temp.tstmenu
>temp.menu.if.negate = 1
>
>  
>
Ahhh...ok
I will test this when I have some time and let you know the result..

cheers,
Ries



-- 
R. van Twisk
http://www.metamorf.net

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