[TYPO3-project-formidable] Multiple values from LISTBOX

[Manuel Rego Casasnovas]

Hello Luc,

I didn't know the HTML optgroup, I don't need to develop this feature so
far and I
still don't understand very well FORMidable structure.


Best regards,
   Rego

--
http://www.igalia.com



Jerome Schneider escribió:
> 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
>>>
>>> _______________________________________________
>>> TYPO3-project-formidable mailing list
>>> TYPO3-project-formidable at lists.netfielders.de
>>> http://lists.netfielders.de/cgi-bin/mailman/listinfo/typo3-project-formidable
>>>       
>>     
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