412 lines
15 KiB
Python
412 lines
15 KiB
Python
# -*- mode: python -*-
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# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Gestion scolarite IUT
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#
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# Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Emmanuel Viennet emmanuel.viennet@viennet.net
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#
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##############################################################################
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"""Calcul des moyennes de module
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"""
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import traceback
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import pprint
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from types import FloatType
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import app.scodoc.sco_utils as scu
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import app.scodoc.notesdb as ndb
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from app.scodoc.sco_utils import (
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NOTES_ATTENTE,
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NOTES_NEUTRALISE,
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EVALUATION_NORMALE,
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EVALUATION_RATTRAPAGE,
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EVALUATION_SESSION2,
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)
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from app.scodoc.sco_exceptions import ScoException
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from app.scodoc.notes_log import log
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from app.scodoc import sco_abs
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from app.scodoc import sco_edit_module
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from app.scodoc import sco_evaluations
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from app.scodoc import sco_formsemestre
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from app.scodoc import sco_formsemestre_inscriptions
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from app.scodoc import sco_formulas
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from app.scodoc import sco_moduleimpl
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from app.scodoc import sco_etud
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def moduleimpl_has_expression(context, mod):
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"True if we should use a user-defined expression"
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expr = mod["computation_expr"]
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if not expr:
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return False
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expr = expr.strip()
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if not expr or expr[0] == "#":
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return False
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return True
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def formsemestre_expressions_use_abscounts(context, formsemestre_id):
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"""True si les notes de ce semestre dépendent des compteurs d'absences.
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Cela n'est normalement pas le cas, sauf si des formules utilisateur utilisent ces compteurs.
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"""
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# check presence of 'nbabs' in expressions
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ab = "nb_abs" # chaine recherchée
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cnx = ndb.GetDBConnexion()
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# 1- moyennes d'UE:
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elist = formsemestre_ue_computation_expr_list(
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cnx, {"formsemestre_id": formsemestre_id}
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)
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for e in elist:
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expr = e["computation_expr"].strip()
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if expr and expr[0] != "#" and ab in expr:
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return True
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# 2- moyennes de modules
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for mod in sco_moduleimpl.do_moduleimpl_list(
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context, formsemestre_id=formsemestre_id
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):
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if moduleimpl_has_expression(context, mod) and ab in mod["computation_expr"]:
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return True
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return False
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_formsemestre_ue_computation_exprEditor = ndb.EditableTable(
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"notes_formsemestre_ue_computation_expr",
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"notes_formsemestre_ue_computation_expr_id",
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(
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"notes_formsemestre_ue_computation_expr_id",
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"formsemestre_id",
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"ue_id",
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"computation_expr",
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),
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html_quote=False, # does nt automatically quote
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)
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formsemestre_ue_computation_expr_create = _formsemestre_ue_computation_exprEditor.create
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formsemestre_ue_computation_expr_delete = _formsemestre_ue_computation_exprEditor.delete
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formsemestre_ue_computation_expr_list = _formsemestre_ue_computation_exprEditor.list
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formsemestre_ue_computation_expr_edit = _formsemestre_ue_computation_exprEditor.edit
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def get_ue_expression(formsemestre_id, ue_id, cnx, html_quote=False):
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"""Returns UE expression (formula), or None if no expression has been defined"""
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el = formsemestre_ue_computation_expr_list(
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cnx, {"formsemestre_id": formsemestre_id, "ue_id": ue_id}
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)
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if not el:
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return None
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else:
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expr = el[0]["computation_expr"].strip()
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if expr and expr[0] != "#":
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if html_quote:
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expr = ndb.quote_html(expr)
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return expr
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else:
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return None
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def compute_user_formula(
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context,
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sem,
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etudid,
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moy,
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moy_valid,
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notes,
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coefs,
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coefs_mask,
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formula,
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diag_info={}, # infos supplementaires a placer ds messages d'erreur
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use_abs=True,
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):
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"""Calcul moyenne a partir des notes et coefs, en utilisant la formule utilisateur (une chaine).
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Retourne moy, et en cas d'erreur met à jour diag_info (msg)
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"""
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if use_abs:
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AbsSemEtud = sco_abs.getAbsSemEtud(context, sem, etudid)
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nbabs = AbsSemEtud.CountAbs()
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nbabs_just = AbsSemEtud.CountAbsJust()
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else:
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nbabs, nbabs_just = 0, 0
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try:
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moy_val = float(moy)
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except:
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moy_val = 0.0 # 0. when no valid value
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variables = {
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"cmask": coefs_mask, # NoteVector(v=coefs_mask),
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"notes": notes, # NoteVector(v=notes),
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"coefs": coefs, # NoteVector(v=coefs),
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"moy": moy,
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"moy_valid": moy_valid, # deprecated, use moy_is_valid
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"moy_is_valid": moy_valid, # True si moyenne numerique
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"moy_val": moy_val,
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"nb_abs": float(nbabs),
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"nb_abs_just": float(nbabs_just),
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"nb_abs_nojust": float(nbabs - nbabs_just),
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}
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try:
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formula = formula.replace("\n", "").replace("\r", "")
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# log('expression : %s\nvariables=%s\n' % (formula, variables)) # XXX debug
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user_moy = sco_formulas.eval_user_expression(context, formula, variables)
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# log('user_moy=%s' % user_moy)
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if user_moy != "NA0" and user_moy != "NA":
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user_moy = float(user_moy)
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if (user_moy > 20) or (user_moy < 0):
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etud = sco_etud.get_etud_info(etudid=etudid, filled=1)[0]
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raise ScoException(
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"""valeur moyenne %s hors limite pour <a href="formsemestre_bulletinetud?formsemestre_id=%s&etudid=%s">%s</a>"""
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% (user_moy, sem["formsemestre_id"], etudid, etud["nomprenom"])
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)
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except:
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log(
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"invalid expression : %s\nvariables=%s\n"
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% (formula, pprint.pformat(variables))
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)
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tb = traceback.format_exc()
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log("Exception during evaluation:\n%s\n" % tb)
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diag_info.update({"msg": tb.splitlines()[-1]})
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user_moy = "ERR"
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# log('formula=%s\nvariables=%s\nmoy=%s\nuser_moy=%s' % (formula, variables, moy, user_moy))
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return user_moy
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def do_moduleimpl_moyennes(context, nt, mod):
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"""Retourne dict { etudid : note_moyenne } pour tous les etuds inscrits
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au moduleimpl mod, la liste des evaluations "valides" (toutes notes entrées
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ou en attente), et att (vrai s'il y a des notes en attente dans ce module).
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La moyenne est calculée en utilisant les coefs des évaluations.
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Les notes NEUTRES (abs. excuses) ne sont pas prises en compte.
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Les notes ABS sont remplacées par des zéros.
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S'il manque des notes et que le coef n'est pas nul,
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la moyenne n'est pas calculée: NA
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Ne prend en compte que les evaluations où toutes les notes sont entrées.
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Le résultat est une note sur 20.
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"""
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diag_info = {} # message d'erreur formule
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moduleimpl_id = mod["moduleimpl_id"]
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is_malus = mod["module"]["module_type"] == scu.MODULE_MALUS
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sem = sco_formsemestre.get_formsemestre(context, mod["formsemestre_id"])
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etudids = sco_moduleimpl.do_moduleimpl_listeetuds(
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context, moduleimpl_id
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) # tous, y compris demissions
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# Inscrits au semestre (pour traiter les demissions):
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inssem_set = set(
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[
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x["etudid"]
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for x in sco_formsemestre_inscriptions.do_formsemestre_inscription_listinscrits(
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context, mod["formsemestre_id"]
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)
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]
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)
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insmod_set = inssem_set.intersection(etudids) # inscrits au semestre et au module
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evals = nt.get_mod_evaluation_etat_list(moduleimpl_id)
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evals.sort(
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key=lambda x: (x["numero"], x["jour"], x["heure_debut"])
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) # la plus ancienne en tête
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user_expr = moduleimpl_has_expression(context, mod)
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attente = False
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# recupere les notes de toutes les evaluations
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eval_rattr = None
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for e in evals:
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e["nb_inscrits"] = e["etat"]["nb_inscrits"]
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NotesDB = sco_evaluations.do_evaluation_get_all_notes(
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context, e["evaluation_id"]
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) # toutes, y compris demissions
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# restreint aux étudiants encore inscrits à ce module
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notes = [
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NotesDB[etudid]["value"] for etudid in NotesDB if (etudid in insmod_set)
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]
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e["nb_notes"] = len(notes)
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e["nb_abs"] = len([x for x in notes if x is None])
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e["nb_neutre"] = len([x for x in notes if x == NOTES_NEUTRALISE])
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e["nb_att"] = len([x for x in notes if x == NOTES_ATTENTE])
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e["notes"] = NotesDB
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if e["etat"]["evalattente"]:
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attente = True
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if (
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e["evaluation_type"] == EVALUATION_RATTRAPAGE
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or e["evaluation_type"] == EVALUATION_SESSION2
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):
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if eval_rattr:
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# !!! plusieurs rattrapages !
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diag_info.update(
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{
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"msg": "plusieurs évaluations de rattrapage !",
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"moduleimpl_id": moduleimpl_id,
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}
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)
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eval_rattr = e
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# Les modules MALUS ne sont jamais considérés en attente
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if is_malus:
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attente = False
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# filtre les evals valides (toutes les notes entrées)
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valid_evals = [
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e
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for e in evals
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if (
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(e["etat"]["evalcomplete"] or e["etat"]["evalattente"])
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and (e["note_max"] > 0)
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)
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]
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#
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R = {}
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formula = scu.unescape_html(mod["computation_expr"])
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formula_use_abs = "abs" in formula
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for etudid in insmod_set: # inscrits au semestre et au module
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sum_notes = 0.0
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sum_coefs = 0.0
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nb_missing = 0
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for e in valid_evals:
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if e["evaluation_type"] != EVALUATION_NORMALE:
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continue
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if etudid in e["notes"]:
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note = e["notes"][etudid]["value"]
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if note is None: # ABSENT
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note = 0
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if note != NOTES_NEUTRALISE and note != NOTES_ATTENTE:
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sum_notes += (note * 20.0 / e["note_max"]) * e["coefficient"]
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sum_coefs += e["coefficient"]
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else:
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# il manque une note ! (si publish_incomplete, cela peut arriver, on ignore)
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if e["coefficient"] > 0 and e["publish_incomplete"] == "0":
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nb_missing += 1
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if nb_missing == 0 and sum_coefs > 0:
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if sum_coefs > 0:
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R[etudid] = sum_notes / sum_coefs
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moy_valid = True
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else:
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R[etudid] = "na"
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moy_valid = False
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else:
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R[etudid] = "NA%d" % nb_missing
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moy_valid = False
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if user_expr:
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# recalcule la moyenne en utilisant la formule utilisateur
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notes = []
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coefs = []
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coefs_mask = [] # 0/1, 0 si coef a ete annulé
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nb_notes = 0 # nombre de notes valides
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for e in evals:
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if (
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(e["etat"]["evalcomplete"] or e["etat"]["evalattente"])
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and etudid in e["notes"]
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) and (e["note_max"] > 0):
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note = e["notes"][etudid]["value"]
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if note is None:
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note = 0
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if note != NOTES_NEUTRALISE and note != NOTES_ATTENTE:
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notes.append(note * 20.0 / e["note_max"])
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coefs.append(e["coefficient"])
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coefs_mask.append(1)
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nb_notes += 1
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else:
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notes.append(0.0)
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coefs.append(0.0)
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coefs_mask.append(0)
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else:
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notes.append(0.0)
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coefs.append(0.0)
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coefs_mask.append(0)
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if nb_notes > 0 or formula_use_abs:
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user_moy = compute_user_formula(
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context,
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sem,
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etudid,
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R[etudid],
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moy_valid,
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notes,
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coefs,
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coefs_mask,
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formula,
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diag_info=diag_info,
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use_abs=formula_use_abs,
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)
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if diag_info:
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diag_info["moduleimpl_id"] = moduleimpl_id
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R[etudid] = user_moy
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# Note de rattrapage ou deuxième session ?
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if eval_rattr:
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if etudid in eval_rattr["notes"]:
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note = eval_rattr["notes"][etudid]["value"]
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if note != None and note != NOTES_NEUTRALISE and note != NOTES_ATTENTE:
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if type(R[etudid]) != FloatType:
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R[etudid] = note
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else:
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note_sur_20 = note * 20.0 / eval_rattr["note_max"]
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if eval_rattr["evaluation_type"] == EVALUATION_RATTRAPAGE:
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# rattrapage classique: prend la meilleure note entre moyenne
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# module et note eval rattrapage
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if note_sur_20 > R[etudid]:
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# log('note_sur_20=%s' % note_sur_20)
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R[etudid] = note_sur_20
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elif eval_rattr["evaluation_type"] == EVALUATION_SESSION2:
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# rattrapage type "deuxième session": remplace la note moyenne
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R[etudid] = note_sur_20
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return R, valid_evals, attente, diag_info
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def do_formsemestre_moyennes(context, nt, formsemestre_id):
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"""retourne dict { moduleimpl_id : { etudid, note_moyenne_dans_ce_module } },
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la liste des moduleimpls, la liste des evaluations valides,
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liste des moduleimpls avec notes en attente.
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"""
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# sem = sco_formsemestre.get_formsemestre(context, formsemestre_id)
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# inscr = sco_formsemestre_inscriptions.do_formsemestre_inscription_list(context,
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# args={"formsemestre_id": formsemestre_id}
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# )
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# etudids = [x["etudid"] for x in inscr]
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modimpls = sco_moduleimpl.do_moduleimpl_list(
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context, formsemestre_id=formsemestre_id
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)
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# recupere les moyennes des etudiants de tous les modules
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D = {}
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valid_evals = []
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valid_evals_per_mod = {} # { moduleimpl_id : eval }
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mods_att = []
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expr_diags = []
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for modimpl in modimpls:
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mod = sco_edit_module.do_module_list(
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context, args={"module_id": modimpl["module_id"]}
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)[0]
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modimpl["module"] = mod # add module dict to moduleimpl (used by nt)
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moduleimpl_id = modimpl["moduleimpl_id"]
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assert moduleimpl_id not in D
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D[moduleimpl_id], valid_evals_mod, attente, expr_diag = do_moduleimpl_moyennes(
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context, nt, modimpl
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)
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valid_evals_per_mod[moduleimpl_id] = valid_evals_mod
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valid_evals += valid_evals_mod
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if attente:
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mods_att.append(modimpl)
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if expr_diag:
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expr_diags.append(expr_diag)
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#
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return D, modimpls, valid_evals_per_mod, valid_evals, mods_att, expr_diags
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