[TYPO3-project-formidable] Validation against other input

[Uwe Grohne]

Hi,

thanks for the tipp. But how can I access another field in this userobj? I 
need a number from another form field.

Thanks,

Uwe


"Jerome Schneider" <typo3dev at ameos.com> schrieb im Newsbeitrag 
news:mailman.1.1238655361.3749.typo3-project-formidable at lists.netfielders.de...
> Hi Uwe,
>
> You might want to try the so-called 'userobj' validator
>
> Luc Muller once wrote a snippet presenting it here, at the bottom of the 
> page: http://formidable.typo3.ug/pastebin/snippet/28.html
>
> Regards,
> Jerome
> Uwe Grohne a écrit :
>> Hi,
>>
>> I want to validate in the seminars extension, that the number of seats 
>> selected in the registration form is equal to the count of lines in the 
>> textarea for the attendees, so that I know, that the registering person 
>> entered as many persons as seats were reserved. I didn't find any hint on 
>> how to do this, cause I think, I will have to combine a custom PHP 
>> validator with another value. Any ideas on this?
>>
>> This is the original part of the file:
>>
>>  <renderlet:LISTBOX name="seats">
>>   <data>
>>    <items>
>>     <item value="1" caption="1" />
>>     <item value="2" caption="2" />
>>     <item value="3" caption="3" />
>>     <item value="4" caption="4" />
>>     <item value="5" caption="5" />
>>    </items>
>>    <defaultvalue>1</defaultvalue>
>>   </data>
>>   <validators>
>>    <validator:PREG>
>>     <pattern>
>>      <value>/^[\d]*$/</value>
>> 
>> <message>LLL:EXT:seminars/pi1/locallang.xml:message_noSeatsNumber</message>
>>     </pattern>
>>    </validator:PREG>
>>    <validator:STANDARD>
>>     <userobj>
>>      <extension>this</extension>
>>      <method>canRegisterSeats</method>
>> 
>> <message>LLL:EXT:seminars/pi1/locallang.xml:message_invalidNumberOfSeats</message> 
>> </userobj>
>>    </validator:STANDARD>
>>   </validators>
>>   <process>
>>    <userobj>
>>     <extension>this</extension>
>>     <method>hasRegistrationFormField</method>
>>     <params>
>>      <data name="elementname" value="seats" />
>>     </params>
>>    </userobj>
>>   </process>
>>  </renderlet:LISTBOX>
>>
>>  <renderlet:TEXTAREA name="attendees_names">
>>   <validators>
>>    <validator:STANDARD>
>>     <userobj>
>>      <extension>this</extension>
>>      <method>hasAttendeesNames</method>
>> 
>> <message>LLL:EXT:seminars/pi1/locallang.xml:message_provideAttendeesNames</message> 
>> </userobj>
>>    </validator:STANDARD>
>>   </validators>
>>   <process>
>>    <userobj>
>>     <extension>this</extension>
>>     <method>hasRegistrationFormField</method>
>>     <params>
>>      <data name="elementname" value="attendees_names" />
>>     </params>
>>    </userobj>
>>   </process>
>>  </renderlet:TEXTAREA>
>>
>> Thanks in advance!