forked from ScoDoc/DocScoDoc
655 lines
22 KiB
Python
655 lines
22 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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""" Excel file handling
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"""
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import time, datetime
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# #sco8 #py3 XXX TODO A revoir utiliser d'autres modules
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# from pyExcelerator import *
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import app.scodoc.sco_utils as scu
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from app.scodoc import notesdb
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from app.scodoc.notes_log import log
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from app.scodoc.scolog import logdb
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from app.scodoc.sco_exceptions import ScoValueError
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from app.scodoc import sco_preferences
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import six
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from openpyxl import Workbook
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from openpyxl.styles import Font, PatternFill, Border, Side, Alignment, Protection
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from openpyxl.cell import WriteOnlyCell
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from tempfile import NamedTemporaryFile
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# colors, voir exemple format.py
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COLOR_CODES = {
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"black": 0,
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"red": 0x0A,
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"mauve": 0x19,
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"marron": 0x3C,
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"blue": 0x4,
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"orange": 0x34,
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"lightyellow": 0x2B,
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}
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def send_excel_file(REQUEST, data, filename):
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"""publication fichier.
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(on ne doit rien avoir émis avant, car ici sont générés les entetes)
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"""
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filename = (
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scu.unescape_html(scu.suppress_accents(filename))
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.replace("&", "")
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.replace(" ", "_")
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)
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REQUEST.RESPONSE.setHeader("content-type", scu.XLSX_MIMETYPE)
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REQUEST.RESPONSE.setHeader(
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"content-disposition", 'attachment; filename="%s"' % filename
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)
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return data
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## (stolen from xlrd)
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# Convert an Excel number (presumed to represent a date, a datetime or a time) into
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# a Python datetime.datetime
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# @param xldate The Excel number
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# @param datemode 0: 1900-based, 1: 1904-based.
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# @return a datetime.datetime object, to the nearest_second.
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# <br>Special case: if 0.0 <= xldate < 1.0, it is assumed to represent a time;
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# a datetime.time object will be returned.
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# <br>Note: 1904-01-01 is not regarded as a valid date in the datemode 1 system; its "serial number"
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# is zero.
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_XLDAYS_TOO_LARGE = (2958466, 2958466 - 1462) # This is equivalent to 10000-01-01
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def xldate_as_datetime(xldate, datemode=0):
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if datemode not in (0, 1):
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raise ValueError("invalid mode %s" % datemode)
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if xldate == 0.00:
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return datetime.time(0, 0, 0)
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if xldate < 0.00:
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raise ValueError("invalid date code %s" % xldate)
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xldays = int(xldate)
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frac = xldate - xldays
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seconds = int(round(frac * 86400.0))
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assert 0 <= seconds <= 86400
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if seconds == 86400:
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seconds = 0
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xldays += 1
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if xldays >= _XLDAYS_TOO_LARGE[datemode]:
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raise ValueError("date too large %s" % xldate)
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if xldays == 0:
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# second = seconds % 60; minutes = seconds // 60
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minutes, second = divmod(seconds, 60)
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# minute = minutes % 60; hour = minutes // 60
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hour, minute = divmod(minutes, 60)
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return datetime.time(hour, minute, second)
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if xldays < 61 and datemode == 0:
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raise ValueError("ambiguous date %s" % xldate)
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return datetime.datetime.fromordinal(
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xldays + 693594 + 1462 * datemode
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) + datetime.timedelta(seconds=seconds)
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# Sous-classes pour ajouter methode savetostr()
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# (generation de fichiers en memoire)
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# XXX ne marche pas car accès a methodes privees (__xxx)
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# -> on utilise version modifiee par nous meme de pyExcelerator
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#
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# class XlsDocWithSave(CompoundDoc.XlsDoc):
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# def savetostr(self, stream):
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# #added by Emmanuel: save method, but returns a string
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# # 1. Align stream on 0x1000 boundary (and therefore on sector boundary)
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# padding = '\x00' * (0x1000 - (len(stream) % 0x1000))
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# self.book_stream_len = len(stream) + len(padding)
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# self.__build_directory()
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# self.__build_sat()
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# self.__build_header()
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# return self.header+self.packed_MSAT_1st+stream+padding+self.packed_MSAT_2nd+self.packed_SAT+self.dir_stream
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# class WorkbookWithSave(Workbook):
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# def savetostr(self):
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# doc = XlsDocWithSave()
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# return doc.savetostr(self.get_biff_data())
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def Excel_MakeStyle(
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bold=False, italic=False, color="black", bgcolor=None, halign=None, valign=None
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):
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style = XFStyle()
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font = Font()
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if bold:
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font.bold = bold
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if italic:
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font.italic = italic
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font.name = "Arial"
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colour_index = COLOR_CODES.get(color, None)
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if colour_index:
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font.colour_index = colour_index
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if bgcolor:
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style.pattern = Pattern()
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style.pattern.pattern = Pattern.SOLID_PATTERN
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style.pattern.pattern_fore_colour = COLOR_CODES.get(bgcolor, None)
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al = None
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if halign:
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al = Alignment()
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al.horz = {
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"left": Alignment.HORZ_LEFT,
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"right": Alignment.HORZ_RIGHT,
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"center": Alignment.HORZ_CENTER,
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}[halign]
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if valign:
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if not al:
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al = Alignment()
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al.vert = {
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"top": Alignment.VERT_TOP,
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"bottom": VERT_BOTTOM,
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"center": VERT_CENTER,
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}[valign]
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if al:
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style.alignment = al
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style.font = font
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return style
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class ScoExcelSheet(object):
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def __init__(self, sheet_name="feuille", default_style=None):
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self.sheet_name = sheet_name
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self.cells = [] # list of list
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self.cells_styles_lico = {} # { (li,co) : style }
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self.cells_styles_li = {} # { li : style }
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self.cells_styles_co = {} # { co : style }
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if not default_style:
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default_style = Excel_MakeStyle()
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self.default_style = default_style
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def set_style(self, style=None, li=None, co=None):
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if li != None and co != None:
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self.cells_styles_lico[(li, co)] = style
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elif li != None:
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self.cells_styles_li[li] = style
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elif co != None:
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self.cells_styles_co[co] = style
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def append(self, l):
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"""Append a line of cells"""
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self.cells.append(l)
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def get_cell_style(self, li, co):
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"""Get style for specified cell"""
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return (
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self.cells_styles_lico.get((li, co), None)
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or self.cells_styles_li.get(li, None)
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or self.cells_styles_co.get(co, None)
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or self.default_style
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)
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def gen_workbook(self, wb=None):
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"""Generates and returns a workbook from stored data.
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If wb, add a sheet (tab) to the existing workbook (in this case, returns None).
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"""
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if wb == None:
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wb = Workbook() # Création du fichier
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sauvegarde = True
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else:
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sauvegarde = False
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ws0 = wb.add_sheet(self.sheet_name)
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li = 0
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for l in self.cells:
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co = 0
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for c in l:
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# safety net: allow only str, int and float
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# #py3 #sco8 A revoir lors de la ré-écriture de ce module
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# XXX if type(c) not in (IntType, FloatType):
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# c = str(c).decode(scu.SCO_ENCODING)
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ws0.write(li, co, c, self.get_cell_style(li, co))
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co += 1
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li += 1
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if sauvegarde == True:
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return wb.savetostr()
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else:
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return None
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def Excel_SimpleTable(titles=[], lines=[[]], SheetName="feuille", titlesStyles=[]):
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"""Export simple type 'CSV': 1ere ligne en gras, le reste tel quel"""
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# XXX devrait maintenant utiliser ScoExcelSheet
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wb = Workbook()
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ws0 = wb.add_sheet(SheetName.decode(scu.SCO_ENCODING))
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if not titlesStyles:
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style = Excel_MakeStyle(bold=True)
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titlesStyles = [style] * len(titles)
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# ligne de titres
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col = 0
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for it in titles:
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ws0.write(0, col, it.decode(scu.SCO_ENCODING), titlesStyles[col])
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col += 1
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# suite
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default_style = Excel_MakeStyle()
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text_style = Excel_MakeStyle()
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text_style.num_format_str = "@"
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li = 1
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for l in lines:
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col = 0
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for it in l:
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cell_style = default_style
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# safety net: allow only str, int and float
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if isinstance(it, LongType): # XXX
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it = int(it) # assume all ScoDoc longs fits in int !
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elif type(it) not in (IntType, FloatType): # XXX A REVOIR
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it = str(it).decode(scu.SCO_ENCODING)
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cell_style = text_style
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ws0.write(li, col, it, cell_style)
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col += 1
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li += 1
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#
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return wb.savetostr()
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def Excel_feuille_saisie(E, titreannee, description, lines):
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"""Genere feuille excel pour saisie des notes.
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E: evaluation (dict)
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lines: liste de tuples
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(etudid, nom, prenom, etat, groupe, val, explanation)
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"""
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SheetName = "Saisie notes"
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wb = Workbook()
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ws0 = wb.add_sheet(SheetName.decode(scu.SCO_ENCODING))
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# ajuste largeurs colonnes (unite inconnue, empirique)
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ws0.col(0).width = 400 # codes
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ws0.col(1).width = 6000 # noms
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ws0.col(2).width = 4000 # prenoms
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ws0.col(3).width = 6000 # groupes
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ws0.col(4).width = 3000 # notes
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ws0.col(5).width = 13000 # remarques
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# styles
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style_titres = XFStyle()
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font0 = Font()
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font0.bold = True
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font0.name = "Arial"
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font0.bold = True
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font0.height = 14 * 0x14
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style_titres.font = font0
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style_expl = XFStyle()
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font_expl = Font()
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font_expl.name = "Arial"
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font_expl.italic = True
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font0.height = 12 * 0x14
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font_expl.colour_index = 0x0A # rouge, voir exemple format.py
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style_expl.font = font_expl
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topborders = Borders()
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topborders.top = 1
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topleftborders = Borders()
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topleftborders.top = 1
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topleftborders.left = 1
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rightborder = Borders()
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rightborder.right = 1
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style_ro = XFStyle() # cells read-only
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font_ro = Font()
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font_ro.name = "Arial"
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font_ro.colour_index = COLOR_CODES["mauve"]
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style_ro.font = font_ro
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style_ro.borders = rightborder
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style_dem = XFStyle() # cells read-only
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font_dem = Font()
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font_dem.name = "Arial"
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font_dem.colour_index = COLOR_CODES["marron"]
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style_dem.font = font_dem
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style_dem.borders = topborders
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style = XFStyle()
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font1 = Font()
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font1.name = "Arial"
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font1.height = 12 * 0x14
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style.font = font1
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style_nom = XFStyle() # style pour nom, prenom, groupe
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style_nom.font = font1
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style_nom.borders = topborders
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style_notes = XFStyle()
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font2 = Font()
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font2.name = "Arial"
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font2.bold = True
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style_notes.font = font2
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style_notes.num_format_str = "general"
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style_notes.pattern = Pattern() # fond jaune
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style_notes.pattern.pattern = Pattern.SOLID_PATTERN
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style_notes.pattern.pattern_fore_colour = COLOR_CODES["lightyellow"]
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style_notes.borders = topborders
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style_comment = XFStyle()
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font_comment = Font()
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font_comment.name = "Arial"
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font_comment.height = 9 * 0x14
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font_comment.colour_index = COLOR_CODES["blue"]
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style_comment.font = font_comment
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style_comment.borders = topborders
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# ligne de titres
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li = 0
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ws0.write(
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li, 0, u"Feuille saisie note (à enregistrer au format excel)", style_titres
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)
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li += 1
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ws0.write(li, 0, u"Saisir les notes dans la colonne E (cases jaunes)", style_expl)
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li += 1
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ws0.write(li, 0, u"Ne pas modifier les cases en mauve !", style_expl)
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li += 1
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# Nom du semestre
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ws0.write(
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li, 0, scu.unescape_html(titreannee).decode(scu.SCO_ENCODING), style_titres
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)
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li += 1
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# description evaluation
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ws0.write(
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li, 0, scu.unescape_html(description).decode(scu.SCO_ENCODING), style_titres
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)
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li += 1
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ws0.write(
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li, 0, u"Evaluation du %s (coef. %g)" % (E["jour"], E["coefficient"]), style
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)
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li += 1
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li += 1 # ligne blanche
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# code et titres colonnes
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ws0.write(li, 0, u"!%s" % E["evaluation_id"], style_ro)
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ws0.write(li, 1, u"Nom", style_titres)
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ws0.write(li, 2, u"Prénom", style_titres)
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ws0.write(li, 3, u"Groupe", style_titres)
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ws0.write(li, 4, u"Note sur %g" % E["note_max"], style_titres)
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ws0.write(li, 5, u"Remarque", style_titres)
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# etudiants
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for line in lines:
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li += 1
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st = style_nom
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ws0.write(li, 0, ("!" + line[0]).decode(scu.SCO_ENCODING), style_ro) # code
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if line[3] != "I":
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st = style_dem
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if line[3] == "D": # demissionnaire
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s = "DEM"
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else:
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s = line[3] # etat autre
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else:
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s = line[4] # groupes TD/TP/...
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ws0.write(li, 1, line[1].decode(scu.SCO_ENCODING), st)
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ws0.write(li, 2, line[2].decode(scu.SCO_ENCODING), st)
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ws0.write(li, 3, s.decode(scu.SCO_ENCODING), st)
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try:
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val = float(line[5])
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except:
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val = line[5].decode(scu.SCO_ENCODING)
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ws0.write(li, 4, val, style_notes) # note
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ws0.write(li, 5, line[6].decode(scu.SCO_ENCODING), style_comment) # comment
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# explication en bas
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li += 2
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ws0.write(li, 1, u"Code notes", style_titres)
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ws0.write(li + 1, 1, u"ABS", style_expl)
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ws0.write(li + 1, 2, u"absent (0)", style_expl)
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ws0.write(li + 2, 1, u"EXC", style_expl)
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ws0.write(li + 2, 2, u"pas prise en compte", style_expl)
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ws0.write(li + 3, 1, u"ATT", style_expl)
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ws0.write(li + 3, 2, u"en attente", style_expl)
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ws0.write(li + 4, 1, u"SUPR", style_expl)
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ws0.write(li + 4, 2, u"pour supprimer note déjà entrée", style_expl)
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ws0.write(li + 5, 1, u"", style_expl)
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ws0.write(li + 5, 2, u"cellule vide -> note non modifiée", style_expl)
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return wb.savetostr()
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def Excel_to_list(data, convert_to_string=str): # we may need 'encoding' argument ?
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"""returns list of list
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convert_to_string is a conversion function applied to all non-string values (ie numbers)
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"""
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try:
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P = parse_xls("", scu.SCO_ENCODING, doc=data)
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except:
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log("Excel_to_list: failure to import document")
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open("/tmp/last_scodoc_import_failure.xls", "w").write(data)
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raise ScoValueError(
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"Fichier illisible: assurez-vous qu'il s'agit bien d'un document Excel !"
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)
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diag = [] # liste de chaines pour former message d'erreur
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# n'utilise que la première feuille
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if len(P) < 1:
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diag.append("Aucune feuille trouvée dans le classeur !")
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return diag, None
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if len(P) > 1:
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diag.append("Attention: n'utilise que la première feuille du classeur !")
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# fill matrix
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sheet_name, values = P[0]
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sheet_name = sheet_name.encode(scu.SCO_ENCODING, "backslashreplace")
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if not values:
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diag.append("Aucune valeur trouvée dans le classeur !")
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return diag, None
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indexes = list(values.keys())
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# search numbers of rows and cols
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rows = [x[0] for x in indexes]
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cols = [x[1] for x in indexes]
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nbcols = max(cols) + 1
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nbrows = max(rows) + 1
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M = []
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for _ in range(nbrows):
|
|
M.append([""] * nbcols)
|
|
|
|
for row_idx, col_idx in indexes:
|
|
v = values[(row_idx, col_idx)]
|
|
if isinstance(v, six.text_type):
|
|
v = v.encode(scu.SCO_ENCODING, "backslashreplace")
|
|
elif convert_to_string:
|
|
v = convert_to_string(v)
|
|
M[row_idx][col_idx] = v
|
|
diag.append('Feuille "%s", %d lignes' % (sheet_name, len(M)))
|
|
# diag.append(str(M))
|
|
#
|
|
return diag, M
|
|
|
|
# Un style est enregistré comme un dictionnaire qui précise la valeur d'un attributdans la liste suivante:
|
|
# font, border, .. (cf https://openpyxl.readthedocs.io/en/stable/styles.html#working-with-styles)
|
|
|
|
|
|
def __make_cell(ws, value: any = u"", style=None):
|
|
"""Contruit/retourne une cellule en spécifiant contenu et style.
|
|
|
|
ws -- La feuille où sera intégrée la cellule
|
|
value -- le contenu de la cellule (texte)
|
|
style -- le style de la cellule
|
|
"""
|
|
cell = WriteOnlyCell(ws, value)
|
|
if "font" in style:
|
|
cell.font = style["font"]
|
|
if "border" in style:
|
|
cell.border = style["border"]
|
|
return cell
|
|
|
|
|
|
def excel_feuille_listeappel(sem, groupname, lines, partitions=None, with_codes=False, with_paiement=False,
|
|
server_name=None):
|
|
"""generation feuille appel"""
|
|
if partitions is None:
|
|
partitions = []
|
|
formsemestre_id = sem["formsemestre_id"]
|
|
sheet_name = "Liste " + groupname
|
|
wb = Workbook(write_only=True)
|
|
ws = wb.create_sheet(title=sheet_name)
|
|
ws.column_dimensions["A"].width = 3
|
|
ws.column_dimensions["B"].width = 35
|
|
ws.column_dimensions["C"].width = 12
|
|
|
|
font1 = Font(name="Arial", size=11)
|
|
font1i = Font(name="Arial", size=10, italic=True)
|
|
font1b = Font(name="Arial", size=11, bold=True)
|
|
|
|
side_thin = Side(border_style="thin", color="FF000000")
|
|
|
|
border_tbl = Border(top=side_thin, bottom=side_thin, left=side_thin)
|
|
border_tblr = Border(
|
|
top=side_thin, bottom=side_thin, left=side_thin, right=side_thin
|
|
)
|
|
|
|
style1i = {
|
|
"font": font1i,
|
|
}
|
|
|
|
style1b = {
|
|
"font": font1,
|
|
"border": border_tbl,
|
|
}
|
|
|
|
style2 = {
|
|
"font": Font(name="Arial", size=14),
|
|
}
|
|
|
|
style2b = {
|
|
"font": font1i,
|
|
"border": border_tblr,
|
|
}
|
|
|
|
style2t3 = {
|
|
"border": border_tblr,
|
|
}
|
|
|
|
style2t3bold = {
|
|
"font": font1b,
|
|
"border": border_tblr,
|
|
}
|
|
|
|
style3 = {
|
|
"font": Font(name="Arial", bold=True, size=14),
|
|
}
|
|
|
|
nb_weeks = 4 # nombre de colonnes pour remplir absences
|
|
|
|
# ligne 1
|
|
title = "%s %s (%s - %s)" % (
|
|
sco_preferences.get_preference("DeptName", formsemestre_id),
|
|
notesdb.unquote(sem["titre_num"]),
|
|
sem["date_debut"],
|
|
sem["date_fin"],
|
|
)
|
|
|
|
cell_2 = __make_cell(ws, title, style2)
|
|
ws.append([None, cell_2])
|
|
|
|
# ligne 2
|
|
cell_2 = __make_cell(ws, u"Discipline :", style2)
|
|
ws.append([None, cell_2])
|
|
|
|
# ligne 3
|
|
cell_2 = __make_cell(ws, u"Enseignant :", style2)
|
|
cell_6 = __make_cell(ws, ("Groupe %s" % groupname), style3)
|
|
ws.append([None, cell_2, None, None, None, None, cell_6])
|
|
|
|
# ligne 4: Avertissement pour ne pas confondre avec listes notes
|
|
cell_2 = __make_cell(ws, u"Ne pas utiliser cette feuille pour saisir les notes !", style1i)
|
|
ws.append([None, None, cell_2])
|
|
|
|
ws.append([None])
|
|
ws.append([None])
|
|
|
|
# ligne 7: Entête (contruction dans une liste cells)
|
|
cells = [None] # passe la première colonne
|
|
cell_2 = __make_cell(ws, u"Nom", style3)
|
|
cells.append(cell_2)
|
|
for partition in partitions:
|
|
cells.append(__make_cell(ws, partition["partition_name"], style3))
|
|
if with_codes:
|
|
cells.append(__make_cell(ws, u"etudid", style3))
|
|
cells.append(__make_cell(ws, u"code_nip", style3))
|
|
cells.append(__make_cell(ws, u"code_ine", style3))
|
|
for i in range(nb_weeks):
|
|
cells.append(__make_cell(ws, "", style2b))
|
|
ws.append(cells)
|
|
|
|
n = 0
|
|
# pour chaque étudiant
|
|
for t in lines:
|
|
n += 1
|
|
nomprenom = (
|
|
t["civilite_str"]
|
|
+ " "
|
|
+ t["nom"]
|
|
+ " "
|
|
+ scu.strcapitalize(scu.strlower(t["prenom"]))
|
|
)
|
|
style_nom = style2t3
|
|
if with_paiement:
|
|
paie = t.get("paiementinscription", None)
|
|
if paie is None:
|
|
nomprenom += " (inscription ?)"
|
|
style_nom = style2t3bold
|
|
elif not paie:
|
|
nomprenom += " (non paiement)"
|
|
style_nom = style2t3bold
|
|
cell_1 = __make_cell(ws, n, style1b)
|
|
cell_2 = __make_cell(ws, nomprenom, style_nom)
|
|
cells = [cell_1, cell_2]
|
|
|
|
for partition in partitions:
|
|
if partition["partition_name"]:
|
|
cells.append(
|
|
__make_cell(ws, t.get(partition["partition_id"], u""), style2t3)
|
|
)
|
|
if with_codes:
|
|
cells.append(__make_cell(ws, t["etudid"], style2t3))
|
|
code_nip = t.get("code_nip", u"")
|
|
cells.append(__make_cell(ws, code_nip, style2t3))
|
|
code_ine = t.get("code_ine", u"")
|
|
cells.append(__make_cell(ws, code_ine, style2t3))
|
|
cells.append(__make_cell(ws, t.get("etath", ""), style2b))
|
|
for i in range(1, nb_weeks):
|
|
cells.append(__make_cell(ws, style=style2t3))
|
|
# ws0.row(li).height = 850 # sans effet ?
|
|
# (openpyxl: en mode optimisé, les hauteurs de lignes doivent être spécifiées avant toutes les cellules)
|
|
ws.append(cells)
|
|
|
|
ws.append([None])
|
|
|
|
# bas de page (date, serveur)
|
|
dt = time.strftime("%d/%m/%Y à %Hh%M")
|
|
if server_name:
|
|
dt += " sur " + server_name
|
|
cell_2 = __make_cell(ws, ("Liste éditée le " + dt), style1i)
|
|
ws.append([None, cell_2])
|
|
|
|
# construction d'un flux (https://openpyxl.readthedocs.io/en/stable/tutorial.html#saving-as-a-stream)
|
|
with NamedTemporaryFile() as tmp:
|
|
wb.save(tmp.name)
|
|
tmp.seek(0)
|
|
return tmp.read()
|