ScoDoc/app/scodoc/sco_pv_templates.py

345 lines
12 KiB
Python

# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2023 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
#
##############################################################################
"""Edition des PV de jury
"""
import io
import re
from PIL import Image as PILImage
from PIL import UnidentifiedImageError
import reportlab
from reportlab.lib.units import cm, mm
from reportlab.lib.enums import TA_LEFT, TA_RIGHT, TA_JUSTIFY
from reportlab.platypus import Paragraph, Spacer, Frame, PageBreak
from reportlab.platypus import Table, TableStyle, Image
from reportlab.platypus.doctemplate import PageTemplate, BaseDocTemplate
from reportlab.lib.pagesizes import A4, landscape
from reportlab.lib import styles
from reportlab.lib.colors import Color
from flask import g
from app.models import FormSemestre
import app.scodoc.sco_utils as scu
from app.scodoc import sco_pdf
from app.scodoc.sco_logos import find_logo
from app.scodoc.sco_pdf import SU
LOGO_FOOTER_ASPECT = scu.CONFIG.LOGO_FOOTER_ASPECT # XXX A AUTOMATISER
LOGO_FOOTER_HEIGHT = scu.CONFIG.LOGO_FOOTER_HEIGHT * mm
LOGO_FOOTER_WIDTH = LOGO_FOOTER_HEIGHT * scu.CONFIG.LOGO_FOOTER_ASPECT
LOGO_HEADER_ASPECT = scu.CONFIG.LOGO_HEADER_ASPECT # XXX logo IUTV (A AUTOMATISER)
LOGO_HEADER_HEIGHT = scu.CONFIG.LOGO_HEADER_HEIGHT * mm
LOGO_HEADER_WIDTH = LOGO_HEADER_HEIGHT * scu.CONFIG.LOGO_HEADER_ASPECT
def page_footer(canvas, doc, logo, preferences, with_page_numbers=True):
"Add footer on page"
width = doc.pagesize[0] # - doc.pageTemplate.left_p - doc.pageTemplate.right_p
foot = Frame(
0.1 * mm,
0.2 * cm,
width - 1 * mm,
2 * cm,
leftPadding=0,
rightPadding=0,
topPadding=0,
bottomPadding=0,
id="monfooter",
showBoundary=0,
)
left_foot_style = reportlab.lib.styles.ParagraphStyle({})
left_foot_style.fontName = preferences["SCOLAR_FONT"]
left_foot_style.fontSize = preferences["SCOLAR_FONT_SIZE_FOOT"]
left_foot_style.leftIndent = 0
left_foot_style.firstLineIndent = 0
left_foot_style.alignment = TA_RIGHT
right_foot_style = reportlab.lib.styles.ParagraphStyle({})
right_foot_style.fontName = preferences["SCOLAR_FONT"]
right_foot_style.fontSize = preferences["SCOLAR_FONT_SIZE_FOOT"]
right_foot_style.alignment = TA_RIGHT
p = sco_pdf.make_paras(
f"""<para>{preferences["INSTITUTION_NAME"]}</para><para>{
preferences["INSTITUTION_ADDRESS"]}</para>""",
left_foot_style,
)
np = Paragraph(f'<para fontSize="14">{doc.page}</para>', right_foot_style)
tabstyle = TableStyle(
[
("LEFTPADDING", (0, 0), (-1, -1), 0),
("RIGHTPADDING", (0, 0), (-1, -1), 0),
("ALIGN", (0, 0), (-1, -1), "RIGHT"),
# ('INNERGRID', (0,0), (-1,-1), 0.25, black),#debug
# ('LINEABOVE', (0,0), (-1,0), 0.5, black),
("VALIGN", (1, 0), (1, 0), "MIDDLE"),
("RIGHTPADDING", (-1, 0), (-1, 0), 1 * cm),
]
)
elems = [p]
if logo:
elems.append(logo)
col_widths = [None, LOGO_FOOTER_WIDTH + 2 * mm]
if with_page_numbers:
elems.append(np)
col_widths.append(2 * cm)
else:
elems.append("")
col_widths.append(8 * mm) # force marge droite
tab = Table([elems], style=tabstyle, colWidths=col_widths)
canvas.saveState() # is it necessary ?
foot.addFromList([tab], canvas)
canvas.restoreState()
def page_header(canvas, doc, logo, preferences, only_on_first_page=False):
"Ajoute au canvas le frame avec le logo"
if only_on_first_page and int(doc.page) > 1:
return
height = doc.pagesize[1]
head = Frame(
-22 * mm,
height - 13 * mm - LOGO_HEADER_HEIGHT,
10 * cm,
LOGO_HEADER_HEIGHT + 2 * mm,
leftPadding=0,
rightPadding=0,
topPadding=0,
bottomPadding=0,
id="monheader",
showBoundary=0,
)
if logo:
canvas.saveState() # is it necessary ?
head.addFromList([logo], canvas)
canvas.restoreState()
class CourrierIndividuelTemplate(PageTemplate):
"""Template pour courrier avisant des decisions de jury (1 page par étudiant)"""
def __init__(
self,
document,
pagesbookmarks=None,
author=None,
title=None,
subject=None,
margins=(0, 0, 0, 0), # additional margins in mm (left,top,right, bottom)
preferences=None, # dictionnary with preferences, required
force_header=False,
force_footer=False, # always add a footer (whatever the preferences, use for PV)
template_name="CourrierJuryTemplate",
):
"""Initialise our page template."""
self.pagesbookmarks = pagesbookmarks or {}
self.pdfmeta_author = author
self.pdfmeta_title = title
self.pdfmeta_subject = subject
self.preferences = preferences
self.force_header = force_header
self.force_footer = force_footer
self.with_footer = (
self.force_footer or self.preferences["PV_LETTER_WITH_HEADER"]
)
self.with_header = (
self.force_header or self.preferences["PV_LETTER_WITH_FOOTER"]
)
self.with_page_background = self.preferences["PV_LETTER_WITH_BACKGROUND"]
self.with_page_numbers = False
self.header_only_on_first_page = False
# Our doc is made of a single frame
left, top, right, bottom = margins # marge additionnelle en mm
# marges du Frame principal
self.bot_p = 2 * cm
self.left_p = 2.5 * cm
self.right_p = 2.5 * cm
self.top_p = 0 * cm
# log("margins=%s" % str(margins))
content = Frame(
self.left_p + left * mm,
self.bot_p + bottom * mm,
document.pagesize[0] - self.right_p - self.left_p - left * mm - right * mm,
document.pagesize[1] - self.top_p - self.bot_p - top * mm - bottom * mm,
)
PageTemplate.__init__(self, template_name, [content])
self.background_image_filename = None
self.logo_footer = None
self.logo_header = None
# Search logos in dept specific dir, then in global scu.CONFIG dir
if template_name == "PVJuryTemplate":
background = find_logo(
logoname="pvjury_background",
dept_id=g.scodoc_dept_id,
) or find_logo(
logoname="pvjury_background",
dept_id=g.scodoc_dept_id,
prefix="",
)
else:
background = find_logo(
logoname="letter_background",
dept_id=g.scodoc_dept_id,
) or find_logo(
logoname="letter_background",
dept_id=g.scodoc_dept_id,
prefix="",
)
if not self.background_image_filename and background is not None:
self.background_image_filename = background.filepath
footer = find_logo(logoname="footer", dept_id=g.scodoc_dept_id)
if footer is not None:
self.logo_footer = Image(
footer.filepath,
height=LOGO_FOOTER_HEIGHT,
width=LOGO_FOOTER_WIDTH,
)
header = find_logo(logoname="header", dept_id=g.scodoc_dept_id)
if header is not None:
self.logo_header = Image(
header.filepath,
height=LOGO_HEADER_HEIGHT,
width=LOGO_HEADER_WIDTH,
)
def beforeDrawPage(self, canv, doc):
"""Draws a logo and an contribution message on each page."""
# ---- Add some meta data and bookmarks
if self.pdfmeta_author:
canv.setAuthor(SU(self.pdfmeta_author))
if self.pdfmeta_title:
canv.setTitle(SU(self.pdfmeta_title))
if self.pdfmeta_subject:
canv.setSubject(SU(self.pdfmeta_subject))
bm = self.pagesbookmarks.get(doc.page, None)
if bm is not None:
key = bm
txt = SU(bm)
canv.bookmarkPage(key)
canv.addOutlineEntry(txt, bm)
# ---- Background image
if self.background_image_filename and self.with_page_background:
canv.drawImage(
self.background_image_filename, 0, 0, doc.pagesize[0], doc.pagesize[1]
)
# ---- Header/Footer
if self.with_header:
page_header(
canv,
doc,
self.logo_header,
self.preferences,
self.header_only_on_first_page,
)
if self.with_footer:
page_footer(
canv,
doc,
self.logo_footer,
self.preferences,
with_page_numbers=self.with_page_numbers,
)
class PVTemplate(CourrierIndividuelTemplate):
"""Template pour les pages des PV de jury"""
def __init__(
self,
document,
author=None,
title=None,
subject=None,
margins=None, # additional margins in mm (left,top,right, bottom)
preferences=None, # dictionnary with preferences, required
):
if margins is None:
margins = (
preferences["pv_left_margin"],
preferences["pv_top_margin"],
preferences["pv_right_margin"],
preferences["pv_bottom_margin"],
)
super().__init__(
document,
author=author,
title=title,
subject=subject,
margins=margins,
preferences=preferences,
force_header=True,
force_footer=True,
template_name="PVJuryTemplate",
)
self.with_page_numbers = True
self.header_only_on_first_page = True
self.with_header = self.preferences["PV_WITH_HEADER"]
self.with_footer = self.preferences["PV_WITH_FOOTER"]
self.with_page_background = self.preferences["PV_WITH_BACKGROUND"]
# def afterDrawPage(self, canv, doc):
# """Called after all flowables have been drawn on a page"""
# pass
# def beforeDrawPage(self, canv, doc):
# """Called before any flowables are drawn on a page"""
# # If the page number is even, force a page break
# super().beforeDrawPage(canv, doc)
# # Note: on cherche un moyen de generer un saut de page double
# # (redémarrer sur page impaire, nouvelle feuille en recto/verso). Pas trouvé en Platypus.
# #
# # if self.__pageNum % 2 == 0:
# # canvas.showPage()
# # # Increment pageNum again since we've added a blank page
# # self.__pageNum += 1
def jury_titres(formsemestre: FormSemestre, diplome: bool) -> tuple[str, str]:
"""Titres du PV ou lettre de jury"""
if not diplome:
if formsemestre.formation.is_apc():
t = f"""BUT{(formsemestre.semestre_id+1)//2}"""
s = t
else:
t = f"""passage de Semestre {formsemestre.semestre_id} en Semestre {formsemestre.semestre_id + 1}"""
s = "passage de semestre"
else:
t = "délivrance du diplôme"
s = t
return t, s # titre long, titre court