[TYPO3-dev] TYPO3 FlexForm and "select" type (from TYPO3-English)

[Michael Miousse]

Le Tue, 14 Jul 2009 17:33:44 +0500, Victor Livakovsky a écrit :

> Hi, list.
> 
> Sorry for cross-posting, but I've just found, that this list is created
> specially for extension development questions, so I ask my question here
> too.
> 
> I'm new in TYPO3 extension development and now trying to build my own
> extension, which should be inserted as plugin on a page and a list of
> defined categories should appear at multiple selector box at plugin's
> options.
> I've created such FlexForm xml for that:
> 
> <T3DataStructure>
>   <meta>
>     <langDisable>1</langDisable>
>     <langChildren>0</langChildren>
>   </meta>
>   <ROOT>
>     <type>array</type>
>     <el>
>       <clubServices>
>         <TCEforms>
>           
> <label>LLL:EXT:club_services/locallang_db.xml:pi1_flexform.services</
label>
>           <config>
>             <type>select</type>
>             <foreign_table>tx_clubservices_service</foreign_table>
>             <foreign_table_where>AND
> tx_clubservices_service.pid=###STORAGE_PID### ORDER BY
> tx_clubservices_service.uid</foreign_table_where>
>             <size>10</size>
>             <minItems>0</minItems>
>             <maxItems>100</maxItems>
>           </config>
>         </TCEforms>
>       </clubServices>
>     </el>
>   </ROOT>
> </T3DataStructure>
> 
> As I understood, such xml should build FlexForm with to lists: first one
> - shows selected elements, and the second one - shows full list of
> elements. But I can see only second - there is no firs list, that
> displays selection.
> 
> I've checked the TYPO3 Core API and the code there is exactly same, but
> there are two lists at screenshots. I'm fighting few hours with it, but
> can't find any solution. Please, give me a hint, if you know possible
> reason.
> 
> I'll appreciate any help.

You need this if you want a 2 side list:

<multiple>1</multiple>

2 list selection are only shown when multiple selection is activated.