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adaptation du code de traitement des balises <logo...> des éditions paramétrées

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This commit is contained in:
Jean-Marie Place 2021-11-07 09:11:40 +01:00
parent f219b8d003
commit b3e1659049
1 changed files with 24 additions and 18 deletions
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42
app/scodoc/sco_bulletins_pdf.py
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@ -51,23 +51,24 @@ Chaque semestre peut si nécessaire utiliser un type de bulletin différent.
""" """
import io import io
import os
import re import re
import time import time
import traceback import traceback
from pydoc import html
from reportlab.platypus.doctemplate import PageTemplate, BaseDocTemplate from reportlab.platypus.doctemplate import PageTemplate, BaseDocTemplate
from flask import g, url_for, request from flask import g, request
import app.scodoc.sco_utils as scu import app.scodoc.sco_utils as scu
from app import log from app import log, ScoValueError
from app.scodoc import sco_cache from app.scodoc import sco_cache
from app.scodoc import sco_formsemestre from app.scodoc import sco_formsemestre
from app.scodoc import sco_pdf from app.scodoc import sco_pdf
from app.scodoc import sco_preferences from app.scodoc import sco_preferences
from app.scodoc import sco_etud from app.scodoc import sco_etud
import sco_version import sco_version
from app.scodoc.sco_logos import find_logo
def pdfassemblebulletins( def pdfassemblebulletins(
@ -110,6 +111,17 @@ def pdfassemblebulletins(
return data return data
def replacement_function(match):
balise = match.group(1)
name = match.group(3)
logo = find_logo(logoname=name, dept_id=g.scodoc_dept_id)
if logo is not None:
return r'<img %s src="%s"%s/>' % (match.group(2), logo.filepath, match.group(4))
raise ScoValueError(
'balise "%s": logo "%s" introuvable' % (html.escape(balise), html.escape(name))
)
def process_field(field, cdict, style, suppress_empty_pars=False, format="pdf"): def process_field(field, cdict, style, suppress_empty_pars=False, format="pdf"):
"""Process a field given in preferences, returns """Process a field given in preferences, returns
- if format = 'pdf': a list of Platypus objects - if format = 'pdf': a list of Platypus objects
@ -141,24 +153,18 @@ def process_field(field, cdict, style, suppress_empty_pars=False, format="pdf"):
return text return text
# --- PDF format: # --- PDF format:
# handle logos: # handle logos:
image_dir = scu.SCODOC_LOGOS_DIR + "/logos_" + g.scodoc_dept + "/"
if not os.path.exists(image_dir):
image_dir = scu.SCODOC_LOGOS_DIR + "/" # use global logos
if not os.path.exists(image_dir):
log(f"Warning: missing global logo directory ({image_dir})")
image_dir = None
text = re.sub( text = re.sub(
r"<(\s*)logo(.*?)src\s*=\s*(.*?)>", r"<\1logo\2\3>", text r"<(\s*)logo(.*?)src\s*=\s*(.*?)>", r"<\1logo\2\3>", text
) # remove forbidden src attribute ) # remove forbidden src attribute
if image_dir is not None: text = re.sub(
text = re.sub( r'(<\s*logo(.*?)name\s*=\s*"(\w*?)"(.*?)/?>)',
r'<\s*logo(.*?)name\s*=\s*"(\w*?)"(.*?)/?>', replacement_function,
r'<img\1src="%s/logo_\2.jpg"\3/>' % image_dir, text,
text, )
) # nota: le match sur \w*? donne le nom du logo et interdit les .. et autres
# nota: le match sur \w*? donne le nom du logo et interdit les .. et autres # tentatives d'acceder à d'autres fichiers !
# tentatives d'acceder à d'autres fichiers ! # la protection contre des noms malveillants est aussi assurée par l'utilisation de
# secure_filename dans la classe Logo
# log('field: %s' % (text)) # log('field: %s' % (text))
return sco_pdf.makeParas(text, style, suppress_empty=suppress_empty_pars) return sco_pdf.makeParas(text, style, suppress_empty=suppress_empty_pars)