forked from ScoDoc/ScoDoc
367 lines
12 KiB
Python
367 lines
12 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 - 2024 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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"""Edition des lettres individuelles de jury
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"""
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# code initialement dans sco_pvpdf.py
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import io
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import re
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from PIL import Image as PILImage
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from PIL import UnidentifiedImageError
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import reportlab
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from reportlab.lib.units import cm, mm
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from reportlab.lib.enums import TA_LEFT
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from reportlab.platypus import PageBreak, Table, Image
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from reportlab.platypus.doctemplate import BaseDocTemplate
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from reportlab.lib import styles
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from app import db
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from app.models import FormSemestre, Identite
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import app.scodoc.sco_utils as scu
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from app.scodoc import sco_bulletins_pdf
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from app.scodoc import sco_pv_dict
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from app.scodoc import sco_pdf
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from app.scodoc import sco_preferences
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from app.scodoc.sco_exceptions import ScoPDFFormatError, ScoValueError
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from app.scodoc.sco_cursus_dut import SituationEtudCursus
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from app.scodoc.sco_pv_templates import CourrierIndividuelTemplate, jury_titres
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import sco_version
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def pdf_lettres_individuelles(
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formsemestre_id,
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etudids=None,
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date_jury="",
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date_commission="",
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signature=None,
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):
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"""Document PDF avec les lettres d'avis pour les etudiants mentionnés
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(tous ceux du semestre, ou la liste indiquée par etudids)
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Renvoie pdf data ou chaine vide si aucun etudiant avec décision de jury.
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"""
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dpv = sco_pv_dict.dict_pvjury(formsemestre_id, etudids=etudids, with_prev=True)
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if not dpv:
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return ""
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#
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formsemestre: FormSemestre = db.session.get(FormSemestre, formsemestre_id)
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prefs = sco_preferences.SemPreferences(formsemestre_id)
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params = {
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"date_jury": date_jury,
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"date_commission": date_commission,
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"titre_formation": dpv["formation"]["titre_officiel"],
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"htab1": "8cm", # lignes à droite (entete, signature)
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"htab2": "1cm",
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}
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# copie preferences
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for name in sco_preferences.get_base_preferences().prefs_name:
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params[name] = sco_preferences.get_preference(name, formsemestre_id)
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bookmarks = {}
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objects = [] # list of PLATYPUS objects
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npages = 0
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for decision in dpv["decisions"]:
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if (
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decision["decision_sem"]
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or decision.get("decision_annee")
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or decision.get("decision_rcue")
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or decision.get("decisions_ue")
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): # decision prise
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etud = Identite.get_etud(decision["identite"]["etudid"])
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params["nomEtud"] = etud.nomprenom # backward compat
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bookmarks[npages + 1] = scu.suppress_accents(etud.nomprenom)
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try:
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objects += pdf_lettre_individuelle(
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dpv["formsemestre"], decision, etud, params, signature
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)
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except UnidentifiedImageError as exc:
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raise ScoValueError(
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"Fichier image (signature ou logo ?) invalide !"
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) from exc
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objects.append(PageBreak())
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npages += 1
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if npages == 0:
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return ""
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# Paramètres de mise en page
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margins = (
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prefs["left_margin"],
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prefs["top_margin"],
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prefs["right_margin"],
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prefs["bottom_margin"],
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)
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# ----- Build PDF
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report = io.BytesIO() # in-memory document, no disk file
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document = BaseDocTemplate(report)
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document.addPageTemplates(
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CourrierIndividuelTemplate(
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document,
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author=f"{sco_version.SCONAME} {sco_version.SCOVERSION} (E. Viennet)",
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title=f"Lettres décision {formsemestre.titre_annee()}",
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subject="Décision jury",
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margins=margins,
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pagesbookmarks=bookmarks,
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preferences=prefs,
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)
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)
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try:
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document.build(objects)
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except (ValueError, KeyError, reportlab.platypus.doctemplate.LayoutError) as exc:
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raise ScoPDFFormatError(str(exc)) from exc
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data = report.getvalue()
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return data
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def _simulate_br(paragraph_txt: str, para="<para>") -> str:
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"""Reportlab bug turnaround (could be removed in a future version).
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p is a string with Reportlab intra-paragraph XML tags.
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Replaces <br> (currently ignored by Reportlab) by </para><para>
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Also replaces <br> by <br/>
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"""
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return ("</para>" + para).join(
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re.split(r"<.*?br.*?/>", paragraph_txt.replace("<br>", "<br/>"))
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)
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def _make_signature_image(signature, leftindent, formsemestre_id) -> Table:
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"crée un paragraphe avec l'image signature"
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# cree une image PIL pour avoir la taille (W,H)
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f = io.BytesIO(signature)
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img = PILImage.open(f)
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width, height = img.size
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pdfheight = (
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1.0
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* sco_preferences.get_preference("pv_sig_image_height", formsemestre_id)
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* mm
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)
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f.seek(0, 0)
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style = styles.ParagraphStyle({})
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style.leading = 1.0 * sco_preferences.get_preference(
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"SCOLAR_FONT_SIZE", formsemestre_id
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) # vertical space
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style.leftIndent = leftindent
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return Table(
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[("", Image(f, width=width * pdfheight / float(height), height=pdfheight))],
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colWidths=(9 * cm, 7 * cm),
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)
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def pdf_lettre_individuelle(sem, decision, etud: Identite, params, signature=None):
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"""
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Renvoie une liste d'objets PLATYPUS pour intégration
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dans un autre document.
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"""
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#
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formsemestre_id = sem["formsemestre_id"]
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formsemestre = FormSemestre.get_formsemestre(formsemestre_id)
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situation_etud: SituationEtudCursus = decision["Se"]
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titre_jury, titre_jury_court = jury_titres(
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formsemestre,
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situation_etud.parcours_validated() or not situation_etud.semestre_non_terminal,
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)
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objects = []
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style = reportlab.lib.styles.ParagraphStyle({})
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style.fontSize = 14
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style.fontName = sco_preferences.get_preference("PV_FONTNAME", formsemestre_id)
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style.leading = 18
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style.alignment = TA_LEFT
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params["semestre_id"] = formsemestre.semestre_id
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params["decision_sem_descr"] = decision["decision_sem_descr"]
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params["type_jury"] = titre_jury # type de jury (passage ou delivrance)
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params["type_jury_abbrv"] = titre_jury_court # idem, abbrégé
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params["decisions_ue_descr"] = decision["decisions_ue_descr"]
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if decision["decisions_ue_nb"] > 1:
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params["decisions_ue_descr_plural"] = "s"
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else:
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params["decisions_ue_descr_plural"] = ""
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params["INSTITUTION_CITY"] = (
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sco_preferences.get_preference("INSTITUTION_CITY", formsemestre_id) or ""
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)
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if decision["prev_decision_sem"]:
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params["prev_semestre_id"] = decision["prev"]["semestre_id"]
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params["prev_decision_sem_txt"] = ""
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params["decision_orig"] = ""
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params.update(decision["identite"])
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# fix domicile
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if params.get("domicile"):
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params["domicile"] = params["domicile"].replace("\\n", "<br/>")
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# UE capitalisées:
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if decision["decisions_ue"] and decision["decisions_ue_descr"]:
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params["decision_ue_txt"] = (
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"""<b>Unité%(decisions_ue_descr_plural)s d'Enseignement %(decision_orig)s capitalisée%(decisions_ue_descr_plural)s : %(decisions_ue_descr)s</b>"""
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% params
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)
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else:
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params["decision_ue_txt"] = ""
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# Mention
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params["mention"] = decision["mention"]
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# Informations sur compensations
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if decision["observation"]:
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params["observation_txt"] = (
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"""<b>Observation :</b> %(observation)s.""" % decision
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)
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else:
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params["observation_txt"] = ""
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# Autorisations de passage
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if decision["autorisations"] and not situation_etud.parcours_validated():
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if len(decision["autorisations"]) > 1:
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titre_jury_court = "s"
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else:
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titre_jury_court = ""
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params["autorisations_txt"] = (
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"""Vous êtes autorisé%s à continuer dans le%s semestre%s : <b>%s</b>"""
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% (
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etud.e,
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titre_jury_court,
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titre_jury_court,
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decision["autorisations_descr"],
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)
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)
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else:
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params["autorisations_txt"] = ""
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if (
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formsemestre.formation.is_apc() or decision["decision_sem"]
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) and situation_etud.parcours_validated():
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params["diplome_txt"] = (
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"""Vous avez donc obtenu le diplôme : <b>%(titre_formation)s</b>""" % params
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)
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else:
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params["diplome_txt"] = ""
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# Les fonctions ci-dessous ajoutent ou modifient des champs:
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if formsemestre.formation.is_apc():
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# ajout champs spécifiques PV BUT
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add_apc_infos(formsemestre, params, decision)
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else:
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# ajout champs spécifiques PV DUT
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add_classic_infos(formsemestre, params, decision)
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# Corps de la lettre:
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objects += sco_bulletins_pdf.process_field(
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sco_preferences.get_preference("PV_LETTER_TEMPLATE", sem["formsemestre_id"]),
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params,
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style,
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suppress_empty_pars=True,
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)
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# Signature:
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# nota: si semestre terminal, signature par directeur IUT, sinon, signature par
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# chef de département.
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if situation_etud.semestre_non_terminal:
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sig = (
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sco_preferences.get_preference(
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"PV_LETTER_PASSAGE_SIGNATURE", formsemestre_id
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)
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or ""
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) % params
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sig = _simulate_br(sig, '<para leftindent="%(htab1)s">')
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objects += sco_pdf.make_paras(
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(
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"""<para leftindent="%(htab1)s" spaceBefore="25mm">"""
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+ sig
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+ """</para>"""
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)
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% params,
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style,
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)
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else:
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sig = (
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sco_preferences.get_preference(
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"PV_LETTER_DIPLOMA_SIGNATURE", formsemestre_id
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)
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or ""
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) % params
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sig = _simulate_br(sig, '<para leftindent="%(htab1)s">')
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objects += sco_pdf.make_paras(
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(
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"""<para leftindent="%(htab1)s" spaceBefore="25mm">"""
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+ sig
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+ """</para>"""
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)
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% params,
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style,
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)
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if signature:
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try:
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objects.append(
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_make_signature_image(signature, params["htab1"], formsemestre_id)
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)
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except UnidentifiedImageError as exc:
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raise ScoValueError("Image signature invalide !") from exc
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return objects
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def add_classic_infos(formsemestre: FormSemestre, params: dict, decision: dict):
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"""Ajoute les champs pour les formations classiques, donc avec codes semestres"""
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if decision["prev_decision_sem"]:
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params["prev_code_descr"] = decision["prev_code_descr"]
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params[
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"prev_decision_sem_txt"
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] = f"""<b>Décision du semestre antérieur S{params['prev_semestre_id']} :</b> {
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params['prev_code_descr']}"""
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# Décision semestre courant:
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if formsemestre.semestre_id >= 0:
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params["decision_orig"] = f"du semestre S{formsemestre.semestre_id}"
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else:
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params["decision_orig"] = ""
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def add_apc_infos(formsemestre: FormSemestre, params: dict, decision: dict):
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"""Ajoute les champs pour les formations APC (BUT), donc avec codes RCUE et année"""
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annee_but = (formsemestre.semestre_id + 1) // 2
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params["decision_orig"] = f"année BUT{annee_but}"
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if decision is None:
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params["decision_sem_descr"] = ""
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params["decision_ue_txt"] = ""
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else:
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decision_annee = decision.get("decision_annee") or {}
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params["decision_sem_descr"] = decision_annee.get("code") or ""
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params[
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"decision_ue_txt"
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] = f"""{params["decision_ue_txt"]}<br/>
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<b>Niveaux de compétences:</b>
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<br/> - {
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'<br/> - '.join( decision.get("descr_decisions_rcue_list", []) )
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}
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"""
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