[TYPO3-project-formidable] Multiple values from LISTBOX

[Jerome Schneider]

Hi Manuel and Luc

I used the code you provided to implement this feature in the core.
SVN is updated and you can find a build there:

http://www.ameos.com/formidable

Revision 37


Thanks for helping :) !


Best regards,
Jerome Schneider


Luc Muller a écrit :
> Hi Manuel.
> 
> Thanks for this small addition to formidable.
> It's great to see that peoples are involved in the project :)
> 
> The multiple choice listbox is something that should have been implemented 
> inside formidable sometimes ago, but, for now, it was just a missing 
> feature.
> 
> We just forgot to put it in :p
> 
> I think jerome is going to get that inside Formidable Core.
> 
> For Now I'm think of something else.
> 
> You allow people to select multiple option in listbox.
> 
> Did you think about adding the possibility to display <optgroup> ?
> 
> This is not really used inside a lot of project, but it can be useful when 
> listboxes are really big.
> 
> As you were modifying the listbox renderlet, may you have a look at this 
> point and see what's possible with this.
> 
> By our side, we are working on totaly other aspect on formidable at the 
> moment, but it's gonna be a next feature, I'll Add it right now in the todo.
> 
> Thanks a lot :)
> 
> "Manuel Rego Casasnovas" <mrego at igalia.com> a écrit dans le message de news: 
> mailman.224377.1179212570.21067.typo3-project-formidable at lists.netfielders.de...
> 
> Hi,
> 
> I have modified the tx_rdtlistbox class to add this new feature, now I
> can create a LISTBOX renderlet that allow me to do multiple choice.  The
> renderlet code is the next:
> <renderlet:LISTBOX name="my_field">
>   <multiple>true</multiple>
>     <data>
>       <items>
>         <item caption="" value="" />
>         <item caption="A" value="0" />
>         <item caption="B" value="1" />
>       </items>
>     </data>
>   <custom>size="10"</custom>
> </renderlet:LISTBOX>
> 
> To do this, I've copied the source code from renderonly tag and I've
> added the next function to the class tx_rdtlistbox:
> function _isMultiple() {
>   return ($this->oForm->_isTrue("/multiple/", $this->aElement));
> }
> 
> And I've modified the _render method in this class:
>   if($this->_isMultiple()) {
>     $sInput = "<select name=\"" . $this->_getElementHtmlName() . "[]\"
> multiple ";
>   } else {
>     $sInput = "<select name=\"" . $this->_getElementHtmlName() . "\" ";
>   }
>     $sInput.= "id=\"" . $this->_getElementHtmlId() . "\"" .
> $this->_getAddInputParams() . ">" . $sOptionsList . "</select>";
> 
> 
> I attach the file for this new class in this mail.
> 
> 
> Jerome, if you want you can add this change to your classes. I think
> that is a new feature that can be interesting for more people.
> 
> 
> Best regards,
>    Rego
> 
> --
> http://www.igalia.com
> 
> 
> El lun, 14-05-2007 a las 10:19 +0200, Manuel Rego Casasnovas escribió:
>> Hello.
>>
>> I want to create a form with a listbox in which you can select several
>> values. I get it with the next code:
>> <renderlet:LISTBOX name="var">
>>   <data>
>>     <items>
>>       <item caption="one" value="1" />
>>       <item caption="two" value="2" />
>>       ...
>>       <item caption="ten" value="10" />
>>     </items>
>>   </data>
>>   <custom>multiple size="5"</custom>
>> </renderlet:LISTBOX>
>>
>> The problem is that to receive the values from this form, the
>> renderlet's name must end with square brackets, something like "var[]".
>> If I put square brackets at the end of the name, the renderlet isn't
>> showed in my form.
>>
>> Some solution to do a multiple listbox?
>>
>> Thanks,
>>    Rego
>>
>> --
>> http://www.igalia.com
>>
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> 
>