forked from ScoDoc/ScoDoc
361 lines
13 KiB
Python
361 lines
13 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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"""ScoDoc : gestion des fichiers archivés associés aux étudiants
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Il s'agit de fichiers quelconques, généralement utilisés pour conserver
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les dossiers d'admission et autres pièces utiles.
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"""
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import flask
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from flask import url_for, g, request
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from flask_login import current_user
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import app.scodoc.sco_utils as scu
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from app.scodoc import sco_import_etuds
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from app.scodoc import sco_groups
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from app.scodoc import sco_trombino
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from app.scodoc import sco_excel
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from app.scodoc import sco_archives
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from app.scodoc.sco_permissions import Permission
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from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
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from app.scodoc.TrivialFormulator import TrivialFormulator
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from app.scodoc import html_sco_header
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from app.scodoc import sco_etud
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class EtudsArchiver(sco_archives.BaseArchiver):
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def __init__(self):
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sco_archives.BaseArchiver.__init__(self, archive_type="docetuds")
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EtudsArchive = EtudsArchiver()
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def can_edit_etud_archive(authuser):
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"""True si l'utilisateur peut modifier les archives etudiantes"""
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return authuser.has_permission(Permission.ScoEtudAddAnnotations)
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def etud_list_archives_html(etudid):
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"""HTML snippet listing archives"""
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can_edit = can_edit_etud_archive(current_user)
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etuds = sco_etud.get_etud_info(etudid=etudid)
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if not etuds:
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raise ScoValueError("étudiant inexistant")
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etud = etuds[0]
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etud_archive_id = etudid
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L = []
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for archive_id in EtudsArchive.list_obj_archives(etud_archive_id):
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a = {
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"archive_id": archive_id,
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"description": EtudsArchive.get_archive_description(archive_id),
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"date": EtudsArchive.get_archive_date(archive_id),
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"content": EtudsArchive.list_archive(archive_id),
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}
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L.append(a)
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delete_icon = scu.icontag(
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"delete_small_img", title="Supprimer fichier", alt="supprimer"
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)
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delete_disabled_icon = scu.icontag(
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"delete_small_dis_img", title="Suppression non autorisée"
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)
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H = ['<div class="etudarchive"><ul>']
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for a in L:
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archive_name = EtudsArchive.get_archive_name(a["archive_id"])
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H.append(
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"""<li><span class ="etudarchive_descr" title="%s">%s</span>"""
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% (a["date"].strftime("%d/%m/%Y %H:%M"), a["description"])
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)
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for filename in a["content"]:
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H.append(
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"""<a class="stdlink etudarchive_link" href="etud_get_archived_file?etudid=%s&archive_name=%s&filename=%s">%s</a>"""
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% (etudid, archive_name, filename, filename)
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)
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if not a["content"]:
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H.append("<em>aucun fichier !</em>")
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if can_edit:
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H.append(
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'<span class="deletudarchive"><a class="smallbutton" href="etud_delete_archive?etudid=%s&archive_name=%s">%s</a></span>'
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% (etudid, archive_name, delete_icon)
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)
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else:
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H.append('<span class="deletudarchive">' + delete_disabled_icon + "</span>")
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H.append("</li>")
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if can_edit:
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H.append(
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'<li class="addetudarchive"><a class="stdlink" href="etud_upload_file_form?etudid=%s">ajouter un fichier</a></li>'
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% etudid
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)
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H.append("</ul></div>")
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return "".join(H)
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def add_archives_info_to_etud_list(etuds):
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"""Add key 'etudarchive' describing archive of etuds
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(used to list all archives of a group)
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"""
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for etud in etuds:
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l = []
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etud_archive_id = etud["etudid"]
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for archive_id in EtudsArchive.list_obj_archives(etud_archive_id):
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l.append(
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"%s (%s)"
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% (
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EtudsArchive.get_archive_description(archive_id),
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EtudsArchive.list_archive(archive_id)[0],
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)
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)
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etud["etudarchive"] = ", ".join(l)
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def etud_upload_file_form(etudid):
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"""Page with a form to choose and upload a file, with a description."""
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# check permission
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if not can_edit_etud_archive(current_user):
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raise AccessDenied("opération non autorisée pour %s" % current_user)
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etuds = sco_etud.get_etud_info(filled=True)
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if not etuds:
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raise ScoValueError("étudiant inexistant")
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etud = etuds[0]
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H = [
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html_sco_header.sco_header(
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page_title="Chargement d'un document associé à %(nomprenom)s" % etud,
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),
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"""<h2>Chargement d'un document associé à %(nomprenom)s</h2>
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"""
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% etud,
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"""<p>Le fichier ne doit pas dépasser %sMo.</p>
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"""
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% (scu.CONFIG.ETUD_MAX_FILE_SIZE // (1024 * 1024)),
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]
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tf = TrivialFormulator(
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request.base_url,
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request.form if request.method == "POST" else request.args,
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(
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("etudid", {"default": etudid, "input_type": "hidden"}),
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("datafile", {"input_type": "file", "title": "Fichier", "size": 30}),
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(
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"description",
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{
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"input_type": "textarea",
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"rows": 4,
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"cols": 77,
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"title": "Description",
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},
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),
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),
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submitlabel="Valider",
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cancelbutton="Annuler",
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)
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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(
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url_for("scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid)
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)
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else:
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data = tf[2]["datafile"].read()
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descr = tf[2]["description"]
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filename = tf[2]["datafile"].filename
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etud_archive_id = etud["etudid"]
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_store_etud_file_to_new_archive(
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etud_archive_id, data, filename, description=descr
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)
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return flask.redirect(
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url_for("scolar.ficheEtud", scodoc_dept=g.scodoc_dept, etudid=etudid)
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)
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def _store_etud_file_to_new_archive(etud_archive_id, data, filename, description=""):
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"""Store data to new archive."""
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filesize = len(data)
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if filesize < 10 or filesize > scu.CONFIG.ETUD_MAX_FILE_SIZE:
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return 0, "Fichier image de taille invalide ! (%d)" % filesize
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archive_id = EtudsArchive.create_obj_archive(etud_archive_id, description)
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EtudsArchive.store(archive_id, filename, data)
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def etud_delete_archive(etudid, archive_name, dialog_confirmed=False):
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"""Delete an archive"""
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# check permission
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if not can_edit_etud_archive(current_user):
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raise AccessDenied("opération non autorisée pour %s" % str(current_user))
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etuds = sco_etud.get_etud_info(filled=True)
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if not etuds:
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raise ScoValueError("étudiant inexistant")
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etud = etuds[0]
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etud_archive_id = etud["etudid"]
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archive_id = EtudsArchive.get_id_from_name(etud_archive_id, archive_name)
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if not dialog_confirmed:
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return scu.confirm_dialog(
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"""<h2>Confirmer la suppression des fichiers ?</h2>
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<p>Fichier associé le %s à l'étudiant %s</p>
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<p>La suppression sera définitive.</p>"""
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% (
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EtudsArchive.get_archive_date(archive_id).strftime("%d/%m/%Y %H:%M"),
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etud["nomprenom"],
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),
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dest_url="",
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cancel_url=url_for(
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"scolar.ficheEtud",
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scodoc_dept=g.scodoc_dept,
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etudid=etudid,
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head_message="annulation",
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),
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parameters={"etudid": etudid, "archive_name": archive_name},
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)
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EtudsArchive.delete_archive(archive_id)
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return flask.redirect(
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url_for(
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"scolar.ficheEtud",
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scodoc_dept=g.scodoc_dept,
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etudid=etudid,
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head_message="Archive%20supprimée",
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)
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)
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def etud_get_archived_file(etudid, archive_name, filename):
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"""Send file to client."""
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etuds = sco_etud.get_etud_info(etudid=etudid, filled=True)
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if not etuds:
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raise ScoValueError("étudiant inexistant")
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etud = etuds[0]
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etud_archive_id = etud["etudid"]
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return EtudsArchive.get_archived_file(etud_archive_id, archive_name, filename)
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# --- Upload d'un ensemble de fichiers (pour un groupe d'étudiants)
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def etudarchive_generate_excel_sample(group_id=None):
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"""Feuille excel pour import fichiers etudiants (utilisé pour admissions)"""
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fmt = sco_import_etuds.sco_import_format()
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data = sco_import_etuds.sco_import_generate_excel_sample(
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fmt,
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group_ids=[group_id],
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only_tables=["identite"],
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exclude_cols=[
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"date_naissance",
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"lieu_naissance",
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"nationalite",
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"statut",
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"photo_filename",
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],
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extra_cols=["fichier_a_charger"],
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)
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return scu.send_file(
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data,
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"ImportFichiersEtudiants",
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suffix=scu.XLSX_SUFFIX,
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mime=scu.XLSX_MIMETYPE,
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)
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def etudarchive_import_files_form(group_id):
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"""Formulaire pour importation fichiers d'un groupe"""
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H = [
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html_sco_header.sco_header(
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page_title="Import de fichiers associés aux étudiants"
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),
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"""<h2 class="formsemestre">Téléchargement de fichier associés aux étudiants</h2>
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<p>Les fichiers associés (dossiers d'admission, certificats, ...), de
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types quelconques (pdf, doc, images) sont accessibles aux utilisateurs via
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la fiche individuelle de l'étudiant.
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</p>
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<p class="warning">Ne pas confondre avec les photos des étudiants, qui se
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chargent via l'onglet "Photos".</p>
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<p><b>Vous pouvez aussi charger à tout moment de nouveaux fichiers, ou en
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supprimer, via la fiche de chaque étudiant.</b>
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</p>
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<p class="help">Cette page permet de charger en une seule fois les fichiers
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de plusieurs étudiants.<br/>
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Il faut d'abord remplir une feuille excel donnant les noms
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des fichiers (un fichier par étudiant).
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</p>
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<p class="help">Ensuite, réunir vos fichiers dans un fichier zip, puis
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télécharger simultanément le fichier excel et le fichier zip.
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</p>
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<ol>
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<li><a class="stdlink" href="etudarchive_generate_excel_sample?group_id=%s">
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Obtenir la feuille excel à remplir</a>
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</li>
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<li style="padding-top: 2em;">
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"""
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% group_id,
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]
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F = html_sco_header.sco_footer()
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tf = TrivialFormulator(
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request.base_url,
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request.form if request.method == "POST" else request.args,
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(
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("xlsfile", {"title": "Fichier Excel:", "input_type": "file", "size": 40}),
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("zipfile", {"title": "Fichier zip:", "input_type": "file", "size": 40}),
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(
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"description",
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{
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"input_type": "textarea",
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"rows": 4,
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"cols": 77,
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"title": "Description",
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},
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),
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("group_id", {"input_type": "hidden"}),
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),
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)
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if tf[0] == 0:
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return "\n".join(H) + tf[1] + "</li></ol>" + F
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elif tf[0] == -1:
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# retrouve le semestre à partir du groupe:
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group = sco_groups.get_group(group_id)
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return flask.redirect(
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url_for(
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"notes.formsemestre_status",
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scodoc_dept=g.scodoc_dept,
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formsemestre_id=group["formsemestre_id"],
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)
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)
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else:
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return etudarchive_import_files(
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group_id=tf[2]["group_id"],
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xlsfile=tf[2]["xlsfile"],
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zipfile=tf[2]["zipfile"],
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description=tf[2]["description"],
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)
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def etudarchive_import_files(group_id=None, xlsfile=None, zipfile=None, description=""):
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def callback(etud, data, filename):
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_store_etud_file_to_new_archive(etud["etudid"], data, filename, description)
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filename_title = "fichier_a_charger"
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page_title = "Téléchargement de fichiers associés aux étudiants"
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# Utilise la fontion au depart developpee pour les photos
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r = sco_trombino.zip_excel_import_files(
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xlsfile, zipfile, callback, filename_title, page_title
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)
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return r + html_sco_header.sco_footer()
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