# -*- mode: python -*- # -*- coding: utf-8 -*- ############################################################################## # # Gestion scolarite IUT # # Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved. # # 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 # ############################################################################## """ Importation des etudiants à partir de fichiers CSV """ import os import sys import time import pdb import collections import types import re import app.scodoc.sco_utils as scu import app.scodoc.notesdb as ndb from app.scodoc.notes_log import log from app.scodoc.sco_formsemestre_inscriptions import ( do_formsemestre_inscription_with_modules, ) from app.scodoc.gen_tables import GenTable from app.scodoc.sco_exceptions import ( AccessDenied, FormatError, ScoException, ScoValueError, ScoInvalidDateError, ScoLockedFormError, ScoGenError, ) from app.scodoc import html_sco_header from app.scodoc import sco_core from app.scodoc import sco_etud from app.scodoc import sco_formsemestre from app.scodoc import sco_groups from app.scodoc import sco_excel from app.scodoc import sco_groups_view from app.scodoc import sco_news from app.scodoc import sco_preferences # format description (relative to Product directory)) FORMAT_FILE = "misc/format_import_etudiants.txt" # Champs modifiables via "Import données admission" ADMISSION_MODIFIABLE_FIELDS = ( "code_nip", "code_ine", "date_naissance", "lieu_naissance", "bac", "specialite", "annee_bac", "math", "physique", "anglais", "francais", "type_admission", "boursier_prec", "qualite", "rapporteur", "score", "commentaire", "classement", "apb_groupe", "apb_classement_gr", "nomlycee", "villelycee", "codepostallycee", "codelycee", # Adresse: "email", "emailperso", "domicile", "codepostaldomicile", "villedomicile", "paysdomicile", "telephone", "telephonemobile", # Debouche "debouche", # Groupes "groupes", ) # ---- def sco_import_format(with_codesemestre=True): "returns tuples (Attribut, Type, Table, AllowNulls, Description)" r = [] for l in open(scu.SCO_SRC_DIR + "/" + FORMAT_FILE): l = l.strip() if l and l[0] != "#": fs = l.split(";") if len(fs) < 5: # Bug: invalid format file (fatal) raise ScoException( "file %s has invalid format (expected %d fields, got %d) (%s)" % (FORMAT_FILE, 5, len(fs), l) ) fieldname = ( fs[0].strip().lower().split()[0] ) # titre attribut: normalize, 1er mot seulement (nom du champ en BD) typ, table, allow_nulls, description = [x.strip() for x in fs[1:5]] aliases = [x.strip() for x in fs[5:] if x.strip()] if fieldname not in aliases: aliases.insert(0, fieldname) # prepend if with_codesemestre or fs[0] != "codesemestre": r.append((fieldname, typ, table, allow_nulls, description, aliases)) return r def sco_import_format_dict(with_codesemestre=True): """Attribut: { 'type': , 'table', 'allow_nulls' , 'description' }""" fmt = sco_import_format(with_codesemestre=with_codesemestre) R = collections.OrderedDict() for l in fmt: R[l[0]] = { "type": l[1], "table": l[2], "allow_nulls": l[3], "description": l[4], "aliases": l[5], } return R def sco_import_generate_excel_sample( fmt, with_codesemestre=True, only_tables=None, with_groups=True, exclude_cols=[], extra_cols=[], group_ids=[], context=None, REQUEST=None, ): """Generates an excel document based on format fmt (format is the result of sco_import_format()) If not None, only_tables can specify a list of sql table names (only columns from these tables will be generated) If group_ids, liste les etudiants de ces groupes """ style = sco_excel.Excel_MakeStyle(bold=True) style_required = sco_excel.Excel_MakeStyle(bold=True, color="red") titles = [] titlesStyles = [] for l in fmt: name = scu.strlower(l[0]) if (not with_codesemestre) and name == "codesemestre": continue # pas de colonne codesemestre if only_tables is not None and scu.strlower(l[2]) not in only_tables: continue # table non demandée if name in exclude_cols: continue # colonne exclue if int(l[3]): titlesStyles.append(style) else: titlesStyles.append(style_required) titles.append(name) if with_groups and "groupes" not in titles: titles.append("groupes") titlesStyles.append(style) titles += extra_cols titlesStyles += [style] * len(extra_cols) if group_ids and context: groups_infos = sco_groups_view.DisplayedGroupsInfos( context, group_ids, REQUEST=REQUEST ) members = groups_infos.members log( "sco_import_generate_excel_sample: group_ids=%s %d members" % (group_ids, len(members)) ) titles = ["etudid"] + titles titlesStyles = [style] + titlesStyles # rempli table avec données actuelles lines = [] for i in members: etud = sco_etud.get_etud_info(etudid=i["etudid"], filled=True)[0] l = [] for field in titles: if field == "groupes": sco_groups.etud_add_group_infos( context, etud, groups_infos.formsemestre, sep=";" ) l.append(etud["partitionsgroupes"]) else: key = scu.strlower(field).split()[0] l.append(etud.get(key, "")) lines.append(l) else: lines = [[]] # empty content, titles only return sco_excel.Excel_SimpleTable( titles=titles, titlesStyles=titlesStyles, SheetName="Etudiants", lines=lines ) def students_import_excel( context, csvfile, REQUEST=None, formsemestre_id=None, check_homonyms=True, require_ine=False, ): "import students from Excel file" diag = scolars_import_excel_file( csvfile, context.Notes, REQUEST, formsemestre_id=formsemestre_id, check_homonyms=check_homonyms, require_ine=require_ine, exclude_cols=["photo_filename"], ) if REQUEST: if formsemestre_id: dest = "formsemestre_status?formsemestre_id=%s" % formsemestre_id else: dest = scu.NotesURL() H = [ html_sco_header.sco_header(context, REQUEST, page_title="Import etudiants") ] H.append("") H.append("

Import terminé !

") H.append('

Continuer

' % dest) return "\n".join(H) + html_sco_header.sco_footer(context, REQUEST) def scolars_import_excel_file( datafile, context, REQUEST, formsemestre_id=None, check_homonyms=True, require_ine=False, exclude_cols=[], ): """Importe etudiants depuis fichier Excel et les inscrit dans le semestre indiqué (et à TOUS ses modules) """ log("scolars_import_excel_file: formsemestre_id=%s" % formsemestre_id) cnx = context.GetDBConnexion(autocommit=False) cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor) annee_courante = time.localtime()[0] always_require_ine = sco_preferences.get_preference(context, "always_require_ine") exceldata = datafile.read() if not exceldata: raise ScoValueError("Ficher excel vide ou invalide") diag, data = sco_excel.Excel_to_list(exceldata) if not data: # probably a bug raise ScoException("scolars_import_excel_file: empty file !") formsemestre_to_invalidate = set() # 1- --- check title line titles = {} fmt = sco_import_format() for l in fmt: tit = scu.strlower(l[0]).split()[0] # titles in lowercase, and take 1st word if ( (not formsemestre_id) or (tit != "codesemestre") ) and tit not in exclude_cols: titles[tit] = l[1:] # title : (Type, Table, AllowNulls, Description) # log("titles=%s" % titles) # remove quotes, downcase and keep only 1st word try: fs = [scu.strlower(scu.stripquotes(s)).split()[0] for s in data[0]] except: raise ScoValueError("Titres de colonnes invalides (ou vides ?)") # log("excel: fs='%s'\ndata=%s" % (str(fs), str(data))) # check columns titles if len(fs) != len(titles): missing = {}.fromkeys(titles.keys()) unknown = [] for f in fs: if missing.has_key(f): del missing[f] else: unknown.append(f) raise ScoValueError( "Nombre de colonnes incorrect (devrait être %d, et non %d)
(colonnes manquantes: %s, colonnes invalides: %s)" % (len(titles), len(fs), missing.keys(), unknown) ) titleslist = [] for t in fs: if not titles.has_key(t): raise ScoValueError('Colonne invalide: "%s"' % t) titleslist.append(t) # # ok, same titles # Start inserting data, abort whole transaction in case of error created_etudids = [] NbImportedHomonyms = 0 GroupIdInferers = {} try: # --- begin DB transaction linenum = 0 for line in data[1:]: linenum += 1 # Read fields, check and convert type values = {} fs = line # remove quotes for i in range(len(fs)): if fs[i] and ( (fs[i][0] == '"' and fs[i][-1] == '"') or (fs[i][0] == "'" and fs[i][-1] == "'") ): fs[i] = fs[i][1:-1] for i in range(len(fs)): val = fs[i].strip() typ, table, an, descr, aliases = tuple(titles[titleslist[i]]) # log('field %s: %s %s %s %s'%(titleslist[i], table, typ, an, descr)) if not val and not an: raise ScoValueError( "line %d: null value not allowed in column %s" % (linenum, titleslist[i]) ) if val == "": val = None else: if typ == "real": val = val.replace(",", ".") # si virgule a la française try: val = float(val) except: raise ScoValueError( "valeur nombre reel invalide (%s) sur line %d, colonne %s" % (val, linenum, titleslist[i]) ) elif typ == "integer": try: # on doit accepter des valeurs comme "2006.0" val = val.replace(",", ".") # si virgule a la française val = float(val) if val % 1.0 > 1e-4: raise ValueError() val = int(val) except: raise ScoValueError( "valeur nombre entier invalide (%s) sur ligne %d, colonne %s" % (val, linenum, titleslist[i]) ) # xxx Ad-hoc checks (should be in format description) if scu.strlower(titleslist[i]) == "sexe": try: val = sco_etud.input_civilite(val) except: raise ScoValueError( "valeur invalide pour 'SEXE' (doit etre 'M', 'F', ou 'MME', 'H', 'X' ou vide, mais pas '%s') ligne %d, colonne %s" % (val, linenum, titleslist[i]) ) # Excel date conversion: if scu.strlower(titleslist[i]) == "date_naissance": if val: if re.match(r"^[0-9]*\.?[0-9]*$", str(val)): val = sco_excel.xldate_as_datetime(float(val)) # INE if ( scu.strlower(titleslist[i]) == "code_ine" and always_require_ine and not val ): raise ScoValueError( "Code INE manquant sur ligne %d, colonne %s" % (linenum, titleslist[i]) ) # -- values[titleslist[i]] = val skip = False is_new_ine = values["code_ine"] and _is_new_ine(cnx, values["code_ine"]) if require_ine and not is_new_ine: log("skipping %s (code_ine=%s)" % (values["nom"], values["code_ine"])) skip = True if not skip: if values["code_ine"] and not is_new_ine: raise ScoValueError("Code INE dupliqué (%s)" % values["code_ine"]) # Check nom/prenom ok, NbHomonyms = sco_etud.check_nom_prenom( cnx, nom=values["nom"], prenom=values["prenom"] ) if not ok: raise ScoValueError( "nom ou prénom invalide sur la ligne %d" % (linenum) ) if NbHomonyms: NbImportedHomonyms += 1 # Insert in DB tables formsemestre_to_invalidate.add( _import_one_student( context, cnx, REQUEST, formsemestre_id, values, GroupIdInferers, annee_courante, created_etudids, linenum, ) ) # Verification proportion d'homonymes: si > 10%, abandonne log("scolars_import_excel_file: detected %d homonyms" % NbImportedHomonyms) if check_homonyms and NbImportedHomonyms > len(created_etudids) / 10: log("scolars_import_excel_file: too many homonyms") raise ScoValueError( "Il y a trop d'homonymes (%d étudiants)" % NbImportedHomonyms ) except: cnx.rollback() log("scolars_import_excel_file: aborting transaction !") # Nota: db transaction is sometimes partly commited... # here we try to remove all created students cursor = cnx.cursor(cursor_factory=ndb.ScoDocCursor) for etudid in created_etudids: log("scolars_import_excel_file: deleting etudid=%s" % etudid) cursor.execute( "delete from notes_moduleimpl_inscription where etudid=%(etudid)s", {"etudid": etudid}, ) cursor.execute( "delete from notes_formsemestre_inscription where etudid=%(etudid)s", {"etudid": etudid}, ) cursor.execute( "delete from scolar_events where etudid=%(etudid)s", {"etudid": etudid} ) cursor.execute( "delete from adresse where etudid=%(etudid)s", {"etudid": etudid} ) cursor.execute( "delete from admissions where etudid=%(etudid)s", {"etudid": etudid} ) cursor.execute( "delete from group_membership where etudid=%(etudid)s", {"etudid": etudid}, ) cursor.execute( "delete from identite where etudid=%(etudid)s", {"etudid": etudid} ) cnx.commit() log("scolars_import_excel_file: re-raising exception") raise diag.append("Import et inscription de %s étudiants" % len(created_etudids)) sco_news.add( context, REQUEST, typ=sco_news.NEWS_INSCR, text="Inscription de %d étudiants" # peuvent avoir ete inscrits a des semestres differents % len(created_etudids), object=formsemestre_id, ) log("scolars_import_excel_file: completing transaction") cnx.commit() # Invalide les caches des semestres dans lesquels on a inscrit des etudiants: context.Notes._inval_cache(formsemestre_id_list=formsemestre_to_invalidate) return diag def _import_one_student( context, cnx, REQUEST, formsemestre_id, values, GroupIdInferers, annee_courante, created_etudids, linenum, ): """ Import d'un étudiant et inscription dans le semestre. Return: id du semestre dans lequel il a été inscrit. """ log( "scolars_import_excel_file: formsemestre_id=%s values=%s" % (formsemestre_id, str(values)) ) # Identite args = values.copy() etudid = sco_etud.identite_create(cnx, args, context=context, REQUEST=REQUEST) created_etudids.append(etudid) # Admissions args["etudid"] = etudid args["annee"] = annee_courante _ = sco_etud.admission_create(cnx, args) # Adresse args["typeadresse"] = "domicile" args["description"] = "(infos admission)" _ = sco_etud.adresse_create(cnx, args) # Inscription au semestre args["etat"] = "I" # etat insc. semestre if formsemestre_id: args["formsemestre_id"] = formsemestre_id else: args["formsemestre_id"] = values["codesemestre"] formsemestre_id = values["codesemestre"] # recupere liste des groupes: if formsemestre_id not in GroupIdInferers: GroupIdInferers[formsemestre_id] = sco_groups.GroupIdInferer( context, formsemestre_id ) gi = GroupIdInferers[formsemestre_id] if args["groupes"]: groupes = args["groupes"].split(";") else: groupes = [] group_ids = [gi[group_name] for group_name in groupes] group_ids = {}.fromkeys(group_ids).keys() # uniq if None in group_ids: raise ScoValueError( "groupe invalide sur la ligne %d (groupe %s)" % (linenum, groupes) ) do_formsemestre_inscription_with_modules( context, args["formsemestre_id"], etudid, group_ids, etat="I", REQUEST=REQUEST, method="import_csv_file", ) return args["formsemestre_id"] def _is_new_ine(cnx, code_ine): "True if this code is not in DB" etuds = sco_etud.identite_list(cnx, {"code_ine": code_ine}) return not etuds # ------ Fonction ré-écrite en nov 2016 pour lire des fichiers sans etudid (fichiers APB) def scolars_import_admission( datafile, context, REQUEST, formsemestre_id=None, type_admission=None ): """Importe données admission depuis un fichier Excel quelconque par exemple ceux utilisés avec APB Cherche dans ce fichier les étudiants qui correspondent à des inscrits du semestre formsemestre_id. Le fichier n'a pas l'INE ni le NIP ni l'etudid, la correspondance se fait via les noms/prénoms qui doivent être égaux (la casse, les accents et caractères spéciaux étant ignorés). On tolère plusieurs variantes pour chaque nom de colonne (ici aussi, la casse, les espaces et les caractères spéciaux sont ignorés. Ainsi, la colonne "Prénom:" sera considéré comme "prenom". Le parametre type_admission remplace les valeurs vides (dans la base ET dans le fichier importé) du champ type_admission. Si une valeur existe ou est présente dans le fichier importé, ce paramètre est ignoré. TODO: - choix onglet du classeur """ log("scolars_import_admission: formsemestre_id=%s" % formsemestre_id) members = sco_groups.get_group_members( context, sco_groups.get_default_group(context, formsemestre_id) ) etuds_by_nomprenom = {} # { nomprenom : etud } diag = [] for m in members: np = (adm_normalize_string(m["nom"]), adm_normalize_string(m["prenom"])) if np in etuds_by_nomprenom: msg = "Attention: hononymie pour %s %s" % (m["nom"], m["prenom"]) log(msg) diag.append(msg) etuds_by_nomprenom[np] = m exceldata = datafile.read() diag2, data = sco_excel.Excel_to_list(exceldata, convert_to_string=False) if not data: raise ScoException("scolars_import_admission: empty file !") diag += diag2 cnx = ndb.GetDBConnexion() titles = data[0] # idx -> ('field', convertor) fields = adm_get_fields(titles, formsemestre_id) idx_nom = None idx_prenom = None for idx in fields: if fields[idx][0] == "nom": idx_nom = idx if fields[idx][0] == "prenom": idx_prenom = idx if (idx_nom is None) or (idx_prenom is None): log("fields indices=" + ", ".join([str(x) for x in fields])) log("fields titles =" + ", ".join([fields[x][0] for x in fields])) raise FormatError( "scolars_import_admission: colonnes nom et prenom requises", dest_url="form_students_import_infos_admissions?formsemestre_id=%s" % formsemestre_id, ) modifiable_fields = set(ADMISSION_MODIFIABLE_FIELDS) nline = 2 # la premiere ligne de donnees du fichier excel est 2 n_import = 0 for line in data[1:]: # Retrouve l'étudiant parmi ceux du semestre par (nom, prenom) nom = adm_normalize_string(line[idx_nom]) prenom = adm_normalize_string(line[idx_prenom]) if not (nom, prenom) in etuds_by_nomprenom: log( "unable to find %s %s among members" % (line[idx_nom], line[idx_prenom]) ) else: etud = etuds_by_nomprenom[(nom, prenom)] cur_adm = sco_etud.admission_list(cnx, args={"etudid": etud["etudid"]})[0] # peuple les champs presents dans le tableau args = {} for idx in fields: field_name, convertor = fields[idx] if field_name in modifiable_fields: try: val = convertor(line[idx]) except ValueError: raise FormatError( 'scolars_import_admission: valeur invalide, ligne %d colonne %s: "%s"' % (nline, field_name, line[idx]), dest_url="form_students_import_infos_admissions?formsemestre_id=%s" % formsemestre_id, ) if val is not None: # note: ne peut jamais supprimer une valeur args[field_name] = val if args: args["etudid"] = etud["etudid"] args["adm_id"] = cur_adm["adm_id"] # Type admission: traitement particulier if not cur_adm["type_admission"] and not args.get("type_admission"): args["type_admission"] = type_admission sco_etud.etudident_edit(cnx, args) adr = sco_etud.adresse_list(cnx, args={"etudid": etud["etudid"]}) if adr: args["adresse_id"] = adr[0]["adresse_id"] sco_etud.adresse_edit( cnx, args ) # ne passe pas le contexte: pas de notification ici else: args["typeadresse"] = "domicile" args["description"] = "(infos admission)" adresse_id = sco_etud.adresse_create(cnx, args) # log('import_adm: %s' % args ) # Change les groupes si nécessaire: if args["groupes"]: gi = sco_groups.GroupIdInferer(context, formsemestre_id) groupes = args["groupes"].split(";") group_ids = [gi[group_name] for group_name in groupes] group_ids = {}.fromkeys(group_ids).keys() # uniq if None in group_ids: raise ScoValueError( "groupe invalide sur la ligne %d (groupe %s)" % (nline, groupes) ) for group_id in group_ids: sco_groups.change_etud_group_in_partition( context, args["etudid"], group_id, REQUEST=REQUEST ) # diag.append("import de %s" % (etud["nomprenom"])) n_import += 1 nline += 1 diag.append("%d lignes importées" % n_import) if n_import > 0: sco_core.inval_cache(context, formsemestre_id=formsemestre_id) return diag _ADM_PATTERN = re.compile(r"[\W]+", re.UNICODE) # supprime tout sauf alphanum def adm_normalize_string(s): # normalize unicode title return scu.suppression_diacritics(_ADM_PATTERN.sub("", s.strip().lower())).replace( "_", "" ) def adm_get_fields(titles, formsemestre_id): """Cherche les colonnes importables dans les titres (ligne 1) du fichier excel return: { idx : (field_name, convertor) } """ # log('adm_get_fields: titles=%s' % titles) Fmt = sco_import_format_dict() fields = {} idx = 0 for title in titles: title_n = adm_normalize_string(title) for k in Fmt: for v in Fmt[k]["aliases"]: if adm_normalize_string(v) == title_n: typ = Fmt[k]["type"] if typ == "real": convertor = adm_convert_real elif typ == "integer" or typ == "int": convertor = adm_convert_int else: convertor = adm_convert_text # doublons ? if k in [x[0] for x in fields.values()]: raise FormatError( 'scolars_import_admission: titre "%s" en double (ligne 1)' % (title), dest_url="form_students_import_infos_admissions_apb?formsemestre_id=%s" % formsemestre_id, ) fields[idx] = (k, convertor) idx += 1 return fields def adm_convert_text(v): if type(v) == types.FloatType: return "{:g}".format(v) # evite "1.0" return v def adm_convert_int(v): if type(v) != types.IntType and not v: return None return int(float(v)) # accept "10.0" def adm_convert_real(v): if type(v) != types.FloatType and not v: return None return float(v) def adm_table_description_format(context): """Table HTML (ou autre format) decrivant les donnees d'admissions importables""" Fmt = sco_import_format_dict(with_codesemestre=False) for k in Fmt: Fmt[k]["attribute"] = k Fmt[k]["aliases_str"] = ", ".join(Fmt[k]["aliases"]) if not Fmt[k]["allow_nulls"]: Fmt[k]["required"] = "*" if k in ADMISSION_MODIFIABLE_FIELDS: Fmt[k]["writable"] = "oui" else: Fmt[k]["writable"] = "non" titles = { "attribute": "Attribut", "type": "Type", "required": "Requis", "writable": "Modifiable", "description": "Description", "aliases_str": "Titres (variantes)", } columns_ids = ("attribute", "type", "writable", "description", "aliases_str") tab = GenTable( titles=titles, columns_ids=columns_ids, rows=Fmt.values(), html_sortable=True, html_class="table_leftalign", preferences=sco_preferences.SemPreferences( context, ), ) return tab