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stats:proc:granttutorrights [2011/09/27 20:47] Patrick Michel created |
stats:proc:granttutorrights [2013/07/10 12:33] |
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- | ====== Grant Tutor Rights ====== | ||
- | |||
- | <code xcend> | ||
- | grantTutorRights(ident username, ident exerciseId, ident groupId) { | ||
- | assume exists //accounts/account[username]; # implicitly true in OO implementations | ||
- | assume exists //exercises/exercise[exerciseId]/groups/group[groupId]; | ||
- | | ||
- | assume not exists //accounts/account[username]/tutor[exerciseId]/group[groupId]); | ||
- | assume not exists //exercises/exercise[exerciseId]/groups/group[groupId]/tutor[account]; # implied by integrity and the assumption before | ||
- | |||
- | if not exists //accounts/account[username]/tutor[exerciseId] then # we could split the tutor rights here | ||
- | insert //accounts/account[username] <tutor exercise=[exerciseId] />; | ||
- | fi | ||
- | insert //accounts/account[username]/tutor[exerciseId] <group id=[groupId] />; | ||
- | insert //exercises/exercise[exerciseId]/groups/group[groupId] <tutor account=[account] />; | ||
- | } | ||
- | </code> | ||