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ScoDoc/app/scodoc/sco_archives_etud.py

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# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2024 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
#
##############################################################################
"""ScoDoc : gestion des fichiers archivés associés aux étudiants
Il s'agit de fichiers quelconques, généralement utilisés pour conserver
les dossiers d'admission et autres pièces utiles.
"""
import flask
from flask import flash, render_template, url_for
from flask import g, request
from flask_login import current_user
from app.models import Identite
import app.scodoc.sco_utils as scu
from app.scodoc import sco_import_etuds
from app.scodoc import sco_groups
from app.scodoc import sco_trombino
from app.scodoc import sco_archives
from app.scodoc.sco_permissions import Permission
from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
from app.scodoc.TrivialFormulator import TrivialFormulator
from app.scodoc import html_sco_header
from app.scodoc import sco_etud
class EtudsArchiver(sco_archives.BaseArchiver):
def __init__(self):
sco_archives.BaseArchiver.__init__(self, archive_type="docetuds")
# Global au processus, attention !
ETUDS_ARCHIVER = EtudsArchiver()
def can_edit_etud_archive(authuser):
"""True si l'utilisateur peut modifier les archives etudiantes"""
return authuser.has_permission(Permission.EtudAddAnnotations)
def etud_list_archives_html(etud: Identite):
"""HTML snippet listing archives"""
can_edit = can_edit_etud_archive(current_user)
etud_archive_id = etud.id
L = []
for archive_id in ETUDS_ARCHIVER.list_obj_archives(
etud_archive_id, dept_id=etud.dept_id
):
a = {
"archive_id": archive_id,
"description": ETUDS_ARCHIVER.get_archive_description(
archive_id, dept_id=etud.dept_id
),
"date": ETUDS_ARCHIVER.get_archive_date(archive_id),
"content": ETUDS_ARCHIVER.list_archive(archive_id, dept_id=etud.dept_id),
}
L.append(a)
delete_icon = scu.icontag(
"delete_small_img", title="Supprimer fichier", alt="supprimer"
)
delete_disabled_icon = scu.icontag(
"delete_small_dis_img", title="Suppression non autorisée"
)
H = ['<div class="etudarchive"><ul>']
for a in L:
archive_name = ETUDS_ARCHIVER.get_archive_name(a["archive_id"])
H.append(
"""<li><span class ="etudarchive_descr" title="%s">%s</span>"""
% (a["date"].strftime("%d/%m/%Y %H:%M"), a["description"])
)
for filename in a["content"]:
H.append(
"""<a class="stdlink etudarchive_link" href="etud_get_archived_file?etudid=%s&archive_name=%s&filename=%s">%s</a>"""
% (etud.id, archive_name, filename, filename)
)
if not a["content"]:
H.append("<em>aucun fichier !</em>")
if can_edit:
H.append(
'<span class="deletudarchive"><a class="smallbutton" href="etud_delete_archive?etudid=%s&archive_name=%s">%s</a></span>'
% (etud.id, archive_name, delete_icon)
)
else:
H.append('<span class="deletudarchive">' + delete_disabled_icon + "</span>")
H.append("</li>")
if can_edit:
H.append(
'<li class="addetudarchive"><a class="stdlink" href="etud_upload_file_form?etudid=%s">ajouter un fichier</a></li>'
% etud.id
)
H.append("</ul></div>")
return "".join(H)
def add_archives_info_to_etud_list(etuds):
"""Add key 'etudarchive' describing archive of etuds
(used to list all archives of a group)
"""
for etud in etuds:
l = []
etud_archive_id = etud["etudid"]
# Here, ETUDS_ARCHIVER will use g.dept_id
for archive_id in ETUDS_ARCHIVER.list_obj_archives(etud_archive_id):
l.append(
"%s (%s)"
% (
ETUDS_ARCHIVER.get_archive_description(archive_id),
ETUDS_ARCHIVER.list_archive(archive_id)[0],
)
)
etud["etudarchive"] = ", ".join(l)
def etud_upload_file_form(etudid):
"""Page with a form to choose and upload a file, with a description."""
# check permission
if not can_edit_etud_archive(current_user):
raise AccessDenied("opération non autorisée pour %s" % current_user)
etuds = sco_etud.get_etud_info(filled=True)
if not etuds:
raise ScoValueError("étudiant inexistant")
etud = etuds[0]
H = [
html_sco_header.sco_header(
page_title="Chargement d'un document associé à %(nomprenom)s" % etud,
),
"""<h2>Chargement d'un document associé à %(nomprenom)s</h2>
"""
% etud,
"""<p>Le fichier ne doit pas dépasser %sMo.</p>
"""
% (scu.CONFIG.ETUD_MAX_FILE_SIZE // (1024 * 1024)),
]
tf = TrivialFormulator(
request.base_url,
scu.get_request_args(),
(
("etudid", {"default": etudid, "input_type": "hidden"}),
("datafile", {"input_type": "file", "title": "Fichier", "size": 30}),
(
"description",
{
"input_type": "textarea",
"rows": 4,
"cols": 77,
"title": "Description",
},
),
),
submitlabel="Valider",
cancelbutton="Annuler",
)
if tf[0] == 0:
return "\n".join(H) + tf[1] + html_sco_header.sco_footer()
elif tf[0] == -1:
return flask.redirect(
url_for("scolar.fiche_etud", scodoc_dept=g.scodoc_dept, etudid=etudid)
)
else:
data = tf[2]["datafile"].read()
descr = tf[2]["description"]
filename = tf[2]["datafile"].filename
etud_archive_id = etud["etudid"]
_store_etud_file_to_new_archive(
etud_archive_id, data, filename, description=descr
)
return flask.redirect(
url_for("scolar.fiche_etud", scodoc_dept=g.scodoc_dept, etudid=etudid)
)
def _store_etud_file_to_new_archive(
etud_archive_id, data, filename, description=""
) -> tuple[bool, str]:
"""Store data to new archive."""
filesize = len(data)
if filesize < 10 or filesize > scu.CONFIG.ETUD_MAX_FILE_SIZE:
return False, f"Fichier archive '{filename}' de taille invalide ! ({filesize})"
archive_id = ETUDS_ARCHIVER.create_obj_archive(etud_archive_id, description)
ETUDS_ARCHIVER.store(archive_id, filename, data)
return True, "ok"
def etud_delete_archive(etudid, archive_name, dialog_confirmed=False):
"""Delete an archive"""
# check permission
if not can_edit_etud_archive(current_user):
raise AccessDenied(f"opération non autorisée pour {current_user}")
etuds = sco_etud.get_etud_info(filled=True)
if not etuds:
raise ScoValueError("étudiant inexistant")
etud = etuds[0]
etud_archive_id = etud["etudid"]
archive_id = ETUDS_ARCHIVER.get_id_from_name(
etud_archive_id, archive_name, dept_id=etud["dept_id"]
)
if not dialog_confirmed:
return scu.confirm_dialog(
"""<h2>Confirmer la suppression des fichiers ?</h2>
<p>Fichier associé le %s à l'étudiant %s</p>
<p>La suppression sera définitive.</p>"""
% (
ETUDS_ARCHIVER.get_archive_date(archive_id).strftime("%d/%m/%Y %H:%M"),
etud["nomprenom"],
),
dest_url="",
cancel_url=url_for(
"scolar.fiche_etud",
scodoc_dept=g.scodoc_dept,
etudid=etudid,
head_message="annulation",
),
parameters={"etudid": etudid, "archive_name": archive_name},
)
ETUDS_ARCHIVER.delete_archive(archive_id, dept_id=etud["dept_id"])
flash("Archive supprimée")
return flask.redirect(
url_for("scolar.fiche_etud", scodoc_dept=g.scodoc_dept, etudid=etudid)
)
def etud_get_archived_file(etudid, archive_name, filename):
"""Send file to client."""
etuds = sco_etud.get_etud_info(etudid=etudid, filled=True)
if not etuds:
raise ScoValueError("étudiant inexistant")
etud = etuds[0]
etud_archive_id = etud["etudid"]
return ETUDS_ARCHIVER.get_archived_file(
etud_archive_id, archive_name, filename, dept_id=etud["dept_id"]
)
# --- Upload d'un ensemble de fichiers (pour un groupe d'étudiants)
def etudarchive_generate_excel_sample(group_id=None):
"""Feuille excel pour import fichiers etudiants (utilisé pour admissions)"""
fmt = sco_import_etuds.sco_import_format()
data = sco_import_etuds.sco_import_generate_excel_sample(
fmt,
group_ids=[group_id],
only_tables=["identite"],
exclude_cols=[
"date_naissance",
"lieu_naissance",
"nationalite",
"statut",
"photo_filename",
],
extra_cols=["fichier_a_charger"],
)
return scu.send_file(
data,
"ImportFichiersEtudiants",
suffix=scu.XLSX_SUFFIX,
mime=scu.XLSX_MIMETYPE,
)
def etudarchive_import_files_form(group_id):
"""Formulaire pour importation fichiers d'un groupe"""
H = [
html_sco_header.sco_header(
page_title="Import de fichiers associés aux étudiants"
),
"""<h2 class="formsemestre">Téléchargement de fichier associés aux étudiants</h2>
<p>Les fichiers associés (dossiers d'admission, certificats, ...), de
types quelconques (pdf, doc, images) sont accessibles aux utilisateurs via
la fiche individuelle de l'étudiant.
</p>
<p class="warning">Ne pas confondre avec les photos des étudiants, qui se
chargent via l'onglet "Photos".</p>
<p><b>Vous pouvez aussi charger à tout moment de nouveaux fichiers, ou en
supprimer, via la fiche de chaque étudiant.</b>
</p>
<p class="help">Cette page permet de charger en une seule fois les fichiers
de plusieurs étudiants.<br>
Il faut d'abord remplir une feuille excel donnant les noms
des fichiers (un fichier par étudiant).
</p>
<p class="help">Ensuite, réunir vos fichiers dans un fichier zip, puis
télécharger simultanément le fichier excel et le fichier zip.
</p>
<ol>
<li><a class="stdlink" href="etudarchive_generate_excel_sample?group_id=%s">
Obtenir la feuille excel à remplir</a>
</li>
<li style="padding-top: 2em;">
"""
% group_id,
]
F = html_sco_header.sco_footer()
tf = TrivialFormulator(
request.base_url,
scu.get_request_args(),
(
("xlsfile", {"title": "Fichier Excel:", "input_type": "file", "size": 40}),
("zipfile", {"title": "Fichier zip:", "input_type": "file", "size": 40}),
(
"description",
{
"input_type": "textarea",
"rows": 4,
"cols": 77,
"title": "Description",
},
),
("group_id", {"input_type": "hidden"}),
),
)
if tf[0] == 0:
return "\n".join(H) + tf[1] + "</li></ol>" + F
# retrouve le semestre à partir du groupe:
group = sco_groups.get_group(group_id)
if tf[0] == -1:
return flask.redirect(
url_for(
"notes.formsemestre_status",
scodoc_dept=g.scodoc_dept,
formsemestre_id=group["formsemestre_id"],
)
)
else:
return etudarchive_import_files(
formsemestre_id=group["formsemestre_id"],
xlsfile=tf[2]["xlsfile"],
zipfile=tf[2]["zipfile"],
description=tf[2]["description"],
)
def etudarchive_import_files(
formsemestre_id=None, xlsfile=None, zipfile=None, description=""
):
"Importe des fichiers"
def callback(etud: Identite, data, filename):
return _store_etud_file_to_new_archive(etud.id, data, filename, description)
# Utilise la fontion developpée au depart pour les photos
(
ignored_zipfiles,
unmatched_files,
stored_etud_filename,
) = sco_trombino.zip_excel_import_files(
xlsfile=xlsfile,
zipfile=zipfile,
callback=callback,
filename_title="fichier_a_charger",
)
return render_template(
"scolar/photos_import_files.j2",
page_title="Téléchargement de fichiers associés aux étudiants",
ignored_zipfiles=ignored_zipfiles,
unmatched_files=unmatched_files,
stored_etud_filename=stored_etud_filename,
next_page=url_for(
"scolar.groups_view",
scodoc_dept=g.scodoc_dept,
formsemestre_id=formsemestre_id,
),
)
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