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# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
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# Copyright (c) 1999 - 2023 Emmanuel Viennet. All rights reserved.
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Emmanuel Viennet emmanuel.viennet@viennet.net
#
##############################################################################
""" Ajout/Modification/Supression formations
( portage from DTML )
"""
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import flask
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from flask import flash , g , url_for , request
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import sqlalchemy
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from app import db
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from app . models import SHORT_STR_LEN
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from app . models . formations import Formation
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from app . models . modules import Module
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from app . models . ues import UniteEns
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from app . models import ScolarNews
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import app . scodoc . sco_utils as scu
from app . scodoc . TrivialFormulator import TrivialFormulator , tf_error_message
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from app . scodoc . sco_exceptions import ScoValueError , ScoNonEmptyFormationObject
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from app . scodoc import html_sco_header
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from app . scodoc import sco_cache
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from app . scodoc import codes_cursus
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from app . scodoc import sco_edit_ue
from app . scodoc import sco_formsemestre
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def formation_delete ( formation_id = None , dialog_confirmed = False ) :
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""" Delete a formation """
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formation : Formation = Formation . query . get_or_404 ( formation_id )
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H = [
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html_sco_header . sco_header ( page_title = " Suppression d ' une formation " ) ,
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f """ <h2>Suppression de la formation { formation . titre } ( { formation . acronyme } )</h2> """ ,
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]
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sems = sco_formsemestre . do_formsemestre_list ( { " formation_id " : formation_id } )
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if sems :
H . append (
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""" <p class= " warning " >Impossible de supprimer cette formation,
car les sessions suivantes l ' utilisent:</p>
< ul > """
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)
for sem in sems :
H . append (
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' <li><a class= " stdlink " href= " formsemestre_status?formsemestre_id= %(formsemestre_id)s " > %(titremois)s </a></li> '
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% sem
)
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H . append (
' </ul><p><a class= " stdlink " href= " %s " >Revenir</a></p> ' % scu . NotesURL ( )
)
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else :
if not dialog_confirmed :
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return scu . confirm_dialog (
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f """ <h2>Confirmer la suppression de la formation
{ formation . titre } ( { formation . acronyme } ) ?
< / h2 >
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< p > < b > Attention : < / b > la suppression d ' une formation est <b>irréversible</b>
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et implique la supression de toutes les UE , matières et modules de la formation !
< / p >
""" ,
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OK = " Supprimer cette formation " ,
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cancel_url = scu . NotesURL ( ) ,
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parameters = { " formation_id " : formation_id } ,
)
else :
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do_formation_delete ( formation_id )
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H . append (
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f """ <p>OK, formation supprimée.</p>
< p > < a class = " stdlink " href = " { scu.NotesURL()} " > continuer < / a > < / p > """
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)
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H . append ( html_sco_header . sco_footer ( ) )
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return " \n " . join ( H )
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def do_formation_delete ( formation_id ) :
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""" delete a formation (and all its UE, matieres, modules)
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Warning : delete all ues , will ask if there are validations !
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"""
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formation : Formation = db . session . get ( Formation , formation_id )
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if formation is None :
return
acronyme = formation . acronyme
if formation . formsemestres . count ( ) :
raise ScoNonEmptyFormationObject (
type_objet = " formation " ,
msg = formation . titre ,
dest_url = url_for (
" notes.ue_table " , scodoc_dept = g . scodoc_dept , formation_id = formation . id
) ,
)
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with sco_cache . DeferredSemCacheManager ( ) :
# Suppression des modules
for module in formation . modules :
db . session . delete ( module )
db . session . flush ( )
# Suppression des UEs
for ue in formation . ues :
sco_edit_ue . do_ue_delete ( ue , force = True )
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db . session . delete ( formation )
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# news
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ScolarNews . add (
typ = ScolarNews . NEWS_FORM ,
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obj = formation_id ,
text = f " Suppression de la formation { acronyme } " ,
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max_frequency = 0 ,
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)
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def formation_create ( ) :
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""" Creation d ' une formation """
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return formation_edit ( create = True )
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def formation_edit ( formation_id = None , create = False ) :
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""" Edit or create a formation """
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if create :
H = [
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html_sco_header . sco_header ( page_title = " Création d ' une formation " ) ,
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""" <h2>Création d ' une formation</h2>
< p class = " help " > Une " formation " décrit une filière , comme un DUT ou une Licence . La formation se subdivise en unités pédagogiques ( UE , matières , modules ) . Elle peut se diviser en plusieurs semestres ( ou sessions ) , qui seront mis en place séparément .
< / p >
< p > Le < tt > titre < / tt > est le nom complet , parfois adapté pour mieux distinguer les modalités ou versions de programme pédagogique . Le < tt > titre_officiel < / tt > est le nom complet du diplôme , qui apparaitra sur certains PV de jury de délivrance du diplôme .
< / p >
""" ,
]
submitlabel = " Créer cette formation "
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initvalues = { " type_parcours " : codes_cursus . DEFAULT_TYPE_CURSUS }
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is_locked = False
else :
# edit an existing formation
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formation : Formation = Formation . query . get_or_404 ( formation_id )
form_dict = formation . to_dict ( )
form_dict [ " commentaire " ] = form_dict [ " commentaire " ] or " "
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initvalues = form_dict
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is_locked = formation . has_locked_sems ( formation_id )
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submitlabel = " Modifier les valeurs "
H = [
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html_sco_header . sco_header ( page_title = " Modification d ' une formation " ) ,
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f """ <h2>Modification de la formation { formation . acronyme }
version { formation . version }
< / h2 > """ ,
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]
if is_locked :
H . append (
' <p class= " warning " >Attention: Formation verrouillée, le type de parcours ne peut être modifié.</p> '
)
tf = TrivialFormulator (
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request . base_url ,
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scu . get_request_args ( ) ,
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(
( " formation_id " , { " default " : formation_id , " input_type " : " hidden " } ) ,
(
" acronyme " ,
{
" size " : 12 ,
" explanation " : " identifiant de la formation (par ex. DUT R&T) " ,
" allow_null " : False ,
} ,
) ,
(
" titre " ,
{
" size " : 80 ,
" explanation " : " nom complet de la formation (ex: DUT Réseaux et Télécommunications " ,
" allow_null " : False ,
} ,
) ,
(
" titre_officiel " ,
{
" size " : 80 ,
" explanation " : " nom officiel (pour les PV de jury) " ,
" allow_null " : False ,
} ,
) ,
(
" type_parcours " ,
{
" input_type " : " menu " ,
" title " : " Type de parcours " ,
" type " : " int " ,
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" allowed_values " : codes_cursus . FORMATION_CURSUS_TYPES ,
" labels " : codes_cursus . FORMATION_CURSUS_DESCRS ,
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" explanation " : " détermine notamment le nombre de semestres et les règles de validation d ' UE et de semestres (barres) " ,
" readonly " : is_locked ,
} ,
) ,
(
" formation_code " ,
{
" size " : 12 ,
" title " : " Code formation " ,
" explanation " : " code interne. Toutes les formations partageant le même code sont compatibles (compensation de semestres, capitalisation d ' UE). Laisser vide si vous ne savez pas, ou entrer le code d ' une formation existante. " ,
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" validator " : lambda val , _ : len ( val ) < SHORT_STR_LEN ,
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} ,
) ,
(
" code_specialite " ,
{
" size " : 12 ,
" title " : " Code spécialité " ,
" explanation " : " optionel: code utilisé pour échanger avec d ' autres logiciels et identifiant la filière ou spécialité (exemple: ASUR). N ' est utilisé que s ' il n ' y a pas de numéro de semestre. " ,
} ,
) ,
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(
" commentaire " ,
{
" input_type " : " textarea " ,
" rows " : 3 ,
" cols " : 77 ,
" title " : " Commentaire " ,
" explanation " : " commentaire libre. " ,
} ,
) ,
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) ,
initvalues = initvalues ,
submitlabel = submitlabel ,
)
if tf [ 0 ] == 0 :
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return " \n " . join ( H ) + tf [ 1 ] + html_sco_header . sco_footer ( )
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elif tf [ 0 ] == - 1 :
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return flask . redirect ( scu . NotesURL ( ) )
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else :
# check unicity : constraint UNIQUE(acronyme,titre,version)
if create :
version = 1
else :
version = initvalues [ " version " ]
args = {
" acronyme " : tf [ 2 ] [ " acronyme " ] ,
" titre " : tf [ 2 ] [ " titre " ] ,
" version " : version ,
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" dept_id " : g . scodoc_dept_id ,
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}
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other_formations : list [ Formation ] = Formation . query . filter_by ( * * args ) . all ( )
if other_formations and (
( len ( other_formations ) > 1 ) or other_formations [ 0 ] . id != formation_id
) :
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return (
" \n " . join ( H )
+ tf_error_message (
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f """ Valeurs incorrectes: il existe déjà <a href= " {
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url_for ( ' notes.ue_table ' ,
scodoc_dept = g . scodoc_dept , formation_id = other_formations [ 0 ] . id )
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} " >une formation</a> avec même titre,
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acronyme et version .
"""
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)
+ tf [ 1 ]
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+ html_sco_header . sco_footer ( )
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)
#
if create :
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formation = do_formation_create ( tf [ 2 ] )
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else :
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if do_formation_edit ( tf [ 2 ] ) :
flash (
f """ Modification de la formation {
formation . titre } ( { formation . acronyme } ) version { formation . version } """
)
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return flask . redirect (
url_for (
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" notes.ue_table " , scodoc_dept = g . scodoc_dept , formation_id = formation . id
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)
)
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def do_formation_create ( args : dict ) - > Formation :
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" create a formation "
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formation = Formation (
dept_id = g . scodoc_dept_id ,
acronyme = args [ " acronyme " ] . strip ( ) ,
titre = args [ " titre " ] . strip ( ) ,
titre_officiel = args [ " titre_officiel " ] . strip ( ) ,
version = args . get ( " version " ) ,
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commentaire = scu . strip_str ( args . get ( " commentaire " , " " ) ) or None ,
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formation_code = args . get ( " formation_code " , " " ) . strip ( ) or None ,
type_parcours = args . get ( " type_parcours " ) ,
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code_specialite = args . get ( " code_specialite " , " " ) . strip ( ) or None ,
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referentiel_competence_id = args . get ( " referentiel_competence_id " ) ,
)
db . session . add ( formation )
try :
db . session . commit ( )
except sqlalchemy . exc . IntegrityError as exc :
db . session . rollback ( )
raise ScoValueError (
" On ne peut pas créer deux formations avec mêmes acronymes, titres et versions ! " ,
dest_url = url_for (
" notes.formation_edit " ,
scodoc_dept = g . scodoc_dept ,
formation_id = formation . id ,
) ,
) from exc
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ScolarNews . add (
typ = ScolarNews . NEWS_FORM ,
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text = f """ Création de la formation {
formation . titre } ( { formation . acronyme } ) version { formation . version } """ ,
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max_frequency = 0 ,
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)
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return formation
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def do_formation_edit ( args ) - > bool :
" edit a formation, returns True if modified "
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# On ne peut jamais supprimer le code formation:
if " formation_code " in args and not args [ " formation_code " ] :
del args [ " formation_code " ]
formation : Formation = Formation . query . get_or_404 ( args [ " formation_id " ] )
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# On autorise la modif de la formation meme si elle est verrouillee
# car cela ne change que du cosmetique, (sauf eventuellement le code formation ?)
# mais si verrouillée on ne peut changer le type de parcours
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if formation . has_locked_sems ( ) :
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if " type_parcours " in args :
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del args [ " type_parcours " ]
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modified = False
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for field in formation . __dict__ :
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if field in args :
value = args [ field ] . strip ( ) if isinstance ( args [ field ] , str ) else args [ field ]
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if field and field [ 0 ] != " _ " and getattr ( formation , field , None ) != value :
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setattr ( formation , field , value )
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modified = True
if not modified :
return False
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db . session . add ( formation )
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try :
db . session . commit ( )
except sqlalchemy . exc . IntegrityError as exc :
db . session . rollback ( )
raise ScoValueError (
" On ne peut pas créer deux formations avec mêmes acronymes, titres et versions ! " ,
dest_url = url_for (
" notes.formation_edit " ,
scodoc_dept = g . scodoc_dept ,
formation_id = formation . id ,
) ,
) from exc
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formation . invalidate_cached_sems ( )
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return True
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def module_move ( module_id , after = 0 , redirect = True ) :
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""" Move before/after previous one (decrement/increment numero) """
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redirect = bool ( redirect )
module = Module . query . get_or_404 ( module_id )
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after = int ( after ) # 0: deplace avant, 1 deplace apres
if after not in ( 0 , 1 ) :
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raise ValueError ( f ' invalid value for " after " ( { after } ) ' )
if module . formation . is_apc ( ) :
# pas de matières, mais on prend tous les modules de même type de la formation
query = Module . query . filter_by (
semestre_id = module . semestre_id ,
formation = module . formation ,
module_type = module . module_type ,
)
else :
query = Module . query . filter_by ( matiere = module . matiere )
modules = query . order_by ( Module . numero , Module . code ) . all ( )
if len ( { o . numero for o in modules } ) != len ( modules ) :
# il y a des numeros identiques !
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scu . objects_renumber ( db , modules )
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if len ( modules ) > 1 :
idx = [ m . id for m in modules ] . index ( module . id )
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neigh = None # object to swap with
if after == 0 and idx > 0 :
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neigh = modules [ idx - 1 ]
elif after == 1 and idx < len ( modules ) - 1 :
neigh = modules [ idx + 1 ]
if neigh : # échange les numéros
module . numero , neigh . numero = neigh . numero , module . numero
db . session . add ( module )
db . session . add ( neigh )
db . session . commit ( )
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module . formation . invalidate_cached_sems ( )
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# redirect to ue_list page:
if redirect :
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return flask . redirect (
url_for (
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" notes.ue_table " ,
scodoc_dept = g . scodoc_dept ,
formation_id = module . formation . id ,
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semestre_idx = module . ue . semestre_idx ,
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)
)
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def ue_move ( ue_id , after = 0 , redirect = 1 ) :
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""" Move UE before/after previous one (decrement/increment numero) """
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ue = UniteEns . query . get_or_404 ( ue_id )
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redirect = int ( redirect )
after = int ( after ) # 0: deplace avant, 1 deplace apres
if after not in ( 0 , 1 ) :
raise ValueError ( ' invalid value for " after " ' )
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others_q = ue . formation . ues . order_by ( UniteEns . numero )
if ue . formation . is_apc ( ) :
others_q = others_q . filter_by ( semestre_idx = ue . semestre_idx )
others = others_q . all ( )
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if len ( { o . numero for o in others } ) != len ( others ) :
# il y a des numeros identiques !
scu . objects_renumber ( db , others )
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ue . formation . invalidate_cached_sems ( )
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if len ( others ) > 1 :
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idx = [ u . id for u in others ] . index ( ue . id )
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neigh = None # object to swap with
if after == 0 and idx > 0 :
neigh = others [ idx - 1 ]
elif after == 1 and idx < len ( others ) - 1 :
neigh = others [ idx + 1 ]
if neigh : #
# swap numero between partition and its neighbor
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ue . numero , neigh . numero = neigh . numero , ue . numero
db . session . add ( ue )
db . session . add ( neigh )
db . session . commit ( )
ue . formation . invalidate_cached_sems ( )
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# redirect to ue_list page
if redirect :
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return flask . redirect (
url_for (
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" notes.ue_table " ,
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scodoc_dept = g . scodoc_dept ,
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formation_id = ue . formation_id ,
semestre_idx = ue . semestre_idx ,
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)
)