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stats:proc:unregisterstudent [2011/09/28 20:05] Patrick Michel created |
stats:proc:unregisterstudent [2012/05/29 16:49] Patrick Michel |
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- | ====== Remove Student ====== | + | ====== Unregister Student ====== |
<code xcend> | <code xcend> | ||
- | removeStudent(ident id, ident studentId) { | + | unregisterStudent(ident uid, ident id, ident studentId) { |
+ | assume exists //exercises/exercise[id] && //exercises/exercise[id]/open && | ||
+ | exists //accounts/account[uid]/student && //accounts/account[uid]/student/id = studentId | ||
+ | || exists //accounts/account[uid]/assistant[id]; | ||
assume exists //exercises/exercise[id]/students/student[studentId]; # implies the exercise exists | assume exists //exercises/exercise[id]/students/student[studentId]; # implies the exercise exists | ||
+ | |||
+ | assume size(//exercises/exercise[id]/students/student[studentId]/result) = 0; # don't allow unregistering if results are there | ||
+ | assume not exists //exercises/exercise[id]/students/student[studentId]/group; # don't allow if signed in a group | ||
| | ||
remove //exercises/exercise[id]/students/student[studentId]; | remove //exercises/exercise[id]/students/student[studentId]; | ||
} | } | ||
</code> | </code> |