Hello,
I am a new user in this forum and i recently started exploring the plone CMS. I am currently running a plone site with the signupsheet product installed. I have managed to create my sign up form and added all the fields that i need. The only problem i have encountered is regarding with Fields and Widgets. More analytically the signupsheet product doesnt allow you to use a linesFields with an inandout widget, i red that this can be done. So i was trying to edit my schema in order to add inandout widget ( it is available only in referencefield) into LinesField , but i was unsuccessful. So i am asking whether someone else has managed to update his schema and he can provide some kind of guidelines regarding my problem.
The reason why i want this combination of LinesField and InAndOut widget is because i want the guest to categorize 4 available options (lines) and to add them based on most and least preferable. Another option is using validators and creating 4 seperate LinesFields. But i encountered many problems in this case also. As there is no validator capable of checking the value of the previous field.
example:
I want the students to grade from 1-4 what date they want to attend the class. ( the cannot use the same value twice)
Monday
Tuesday
Thirsday
Friday
I hope i stated my problem clearly and i am waiting for any available help as i am quite stuck. Thank you in advance.