conditional select field on CC

Question

Hi everyone
i need one select field1 on CC, that can change of options when field2=1 or field2=2

when field2=1
1=option1
2=option2
3=option3

and when field2=2
4=option4
5=option5
6=option6

I have got one select field using "fields" area

model.field1:<select name="model[{model.id}][field1]"  class="form-control A"  ><option value="{model.field1}">{model.field1}</option><option value="0">None</option><option value="1">opt one</option>.........</select>

but i don't know if posible change select options based on field2, I tried with php code without sucess
please let me know if possible

teldrive · Accepted Answer

I solved it, it was an issue with quotation marksthis code works on php areapaper.sesion:return ($row['paper']['poster']=="1") ? "{paper.sesion}oral" :"{paper.sesion}poster";