2020-09-26 16:19:37 +02:00
|
|
|
# -*- mode: python -*-
|
|
|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
|
|
##############################################################################
|
|
|
|
#
|
|
|
|
# Gestion scolarite IUT
|
|
|
|
#
|
2022-01-01 14:49:42 +01:00
|
|
|
# Copyright (c) 1999 - 2022 Emmanuel Viennet. All rights reserved.
|
2020-09-26 16:19:37 +02:00
|
|
|
#
|
|
|
|
# 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
|
|
|
|
#
|
|
|
|
##############################################################################
|
|
|
|
|
|
|
|
"""Various HTML generation functions
|
|
|
|
"""
|
2021-10-20 16:47:41 +02:00
|
|
|
from html.parser import HTMLParser
|
|
|
|
from html.entities import name2codepoint
|
2022-01-25 10:45:13 +01:00
|
|
|
from multiprocessing.sharedctypes import Value
|
2021-10-20 16:47:41 +02:00
|
|
|
import re
|
|
|
|
|
2021-06-14 18:08:52 +02:00
|
|
|
from flask import g, url_for
|
2020-09-26 16:19:37 +02:00
|
|
|
|
2021-07-09 16:29:45 +02:00
|
|
|
from . import listhistogram
|
2021-06-19 23:21:37 +02:00
|
|
|
|
2020-09-26 16:19:37 +02:00
|
|
|
|
2022-01-25 10:45:13 +01:00
|
|
|
def horizontal_bargraph(value, mark) -> str:
|
2020-09-26 16:19:37 +02:00
|
|
|
"""html drawing an horizontal bar and a mark
|
|
|
|
used to vizualize the relative level of a student
|
|
|
|
"""
|
2022-01-25 10:45:13 +01:00
|
|
|
try:
|
|
|
|
vals = {"value": int(value), "mark": int(mark)}
|
|
|
|
except ValueError:
|
|
|
|
return ""
|
|
|
|
return (
|
|
|
|
"""
|
2020-09-26 16:19:37 +02:00
|
|
|
<span class="graph">
|
|
|
|
<span class="bar" style="width: %(value)d%%;"></span>
|
|
|
|
<span class="mark" style="left: %(mark)d%%; "></span>
|
|
|
|
</span>
|
|
|
|
"""
|
2022-01-25 10:45:13 +01:00
|
|
|
% vals
|
|
|
|
)
|
2020-09-26 16:19:37 +02:00
|
|
|
|
|
|
|
|
|
|
|
def histogram_notes(notes):
|
|
|
|
"HTML code drawing histogram"
|
|
|
|
if not notes:
|
|
|
|
return ""
|
2021-01-01 18:40:47 +01:00
|
|
|
_, H = listhistogram.ListHistogram(notes, 21, minmax=(0, 20))
|
2020-09-26 16:19:37 +02:00
|
|
|
D = ['<ul id="vhist-q-graph"><li class="vhist-qtr" id="vhist-q1"><ul>']
|
|
|
|
left = 5
|
|
|
|
colwidth = 16 # must match #q-graph li.bar width in stylesheet
|
|
|
|
if max(H) <= 0:
|
|
|
|
return ""
|
|
|
|
hfactor = 95.0 / max(H) # garde une marge de 5% pour l'esthetique
|
|
|
|
for i in range(len(H)):
|
|
|
|
if H[i] >= 0:
|
|
|
|
x = left + i * (4 + colwidth)
|
|
|
|
heightpercent = H[i] * hfactor
|
|
|
|
if H[i] > 0:
|
|
|
|
nn = "<p>%d</p>" % H[i]
|
|
|
|
else:
|
|
|
|
nn = ""
|
|
|
|
D.append(
|
|
|
|
'<li class="vhist-bar" style="left:%dpx;height:%f%%">%s<p class="leg">%d</p></li>'
|
|
|
|
% (x, heightpercent, nn, i)
|
|
|
|
)
|
|
|
|
D.append("</ul></li></ul>")
|
|
|
|
return "\n".join(D)
|
2021-01-17 22:31:28 +01:00
|
|
|
|
|
|
|
|
2021-06-14 18:08:52 +02:00
|
|
|
def make_menu(title, items, css_class="", alone=False):
|
2021-01-17 22:31:28 +01:00
|
|
|
"""HTML snippet to render a simple drop down menu.
|
|
|
|
items is a list of dicts:
|
|
|
|
{ 'title' :
|
2021-06-14 18:08:52 +02:00
|
|
|
'endpoint' : flask endpoint (name of the function)
|
|
|
|
'args' : url query args
|
2021-01-17 22:31:28 +01:00
|
|
|
'id' :
|
2021-06-14 18:08:52 +02:00
|
|
|
'attr' : "" # optional html <a> attributes
|
2021-01-17 22:31:28 +01:00
|
|
|
'enabled' : # True by default
|
|
|
|
'helpmsg' :
|
|
|
|
'submenu' : [ list of sub-items ]
|
|
|
|
}
|
|
|
|
"""
|
|
|
|
|
|
|
|
def gen_menu_items(items):
|
|
|
|
H.append("<ul>")
|
|
|
|
for item in items:
|
|
|
|
if not item.get("enabled", True):
|
|
|
|
cls = ' class="ui-state-disabled"'
|
|
|
|
else:
|
|
|
|
cls = ""
|
|
|
|
the_id = item.get("id", "")
|
|
|
|
if the_id:
|
|
|
|
li_id = 'id="%s" ' % the_id
|
|
|
|
else:
|
|
|
|
li_id = ""
|
2021-06-17 00:08:37 +02:00
|
|
|
if "endpoint" in item:
|
2021-06-14 18:08:52 +02:00
|
|
|
args = item.get("args", {})
|
2021-06-17 00:08:37 +02:00
|
|
|
item["urlq"] = url_for(
|
|
|
|
item["endpoint"], scodoc_dept=g.scodoc_dept, **args
|
2021-07-12 15:13:10 +02:00
|
|
|
)
|
2021-10-16 19:31:14 +02:00
|
|
|
elif "url" in item:
|
|
|
|
item["urlq"] = item["url"]
|
2021-01-17 22:31:28 +01:00
|
|
|
else:
|
2021-06-14 18:08:52 +02:00
|
|
|
item["urlq"] = "#"
|
2021-01-17 22:31:28 +01:00
|
|
|
item["attr"] = item.get("attr", "")
|
|
|
|
submenu = item.get("submenu", None)
|
|
|
|
H.append(
|
|
|
|
"<li "
|
|
|
|
+ li_id
|
|
|
|
+ cls
|
|
|
|
+ '><a href="%(urlq)s" %(attr)s>%(title)s</a>' % item
|
|
|
|
)
|
|
|
|
if submenu:
|
|
|
|
gen_menu_items(submenu)
|
|
|
|
H.append("</li>")
|
|
|
|
H.append("</ul>")
|
|
|
|
|
|
|
|
H = []
|
|
|
|
if alone:
|
|
|
|
H.append('<ul class="sco_dropdown_menu %s">' % css_class)
|
|
|
|
H.append("""<li><a href="#">%s</a>""" % title)
|
|
|
|
gen_menu_items(items)
|
|
|
|
H.append("</li>")
|
|
|
|
if alone:
|
|
|
|
H.append("</ul>")
|
|
|
|
return "".join(H)
|
2021-10-20 16:47:41 +02:00
|
|
|
|
|
|
|
|
|
|
|
"""
|
|
|
|
HTML <-> text conversions.
|
|
|
|
http://stackoverflow.com/questions/328356/extracting-text-from-html-file-using-python
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
class _HTMLToText(HTMLParser):
|
|
|
|
def __init__(self):
|
|
|
|
HTMLParser.__init__(self)
|
|
|
|
self._buf = []
|
|
|
|
self.hide_output = False
|
|
|
|
|
|
|
|
def handle_starttag(self, tag, attrs):
|
|
|
|
if tag in ("p", "br") and not self.hide_output:
|
|
|
|
self._buf.append("\n")
|
|
|
|
elif tag in ("script", "style"):
|
|
|
|
self.hide_output = True
|
|
|
|
|
|
|
|
def handle_startendtag(self, tag, attrs):
|
|
|
|
if tag == "br":
|
|
|
|
self._buf.append("\n")
|
|
|
|
|
|
|
|
def handle_endtag(self, tag):
|
|
|
|
if tag == "p":
|
|
|
|
self._buf.append("\n")
|
|
|
|
elif tag in ("script", "style"):
|
|
|
|
self.hide_output = False
|
|
|
|
|
|
|
|
def handle_data(self, text):
|
|
|
|
if text and not self.hide_output:
|
|
|
|
self._buf.append(re.sub(r"\s+", " ", text))
|
|
|
|
|
|
|
|
def handle_entityref(self, name):
|
|
|
|
if name in name2codepoint and not self.hide_output:
|
|
|
|
c = chr(name2codepoint[name])
|
|
|
|
self._buf.append(c)
|
|
|
|
|
|
|
|
def handle_charref(self, name):
|
|
|
|
if not self.hide_output:
|
|
|
|
n = int(name[1:], 16) if name.startswith("x") else int(name)
|
|
|
|
self._buf.append(chr(n))
|
|
|
|
|
|
|
|
def get_text(self):
|
|
|
|
return re.sub(r" +", " ", "".join(self._buf))
|
|
|
|
|
|
|
|
|
|
|
|
def html_to_text(html):
|
|
|
|
"""
|
|
|
|
Given a piece of HTML, return the plain text it contains.
|
|
|
|
This handles entities and char refs, but not javascript and stylesheets.
|
|
|
|
"""
|
|
|
|
parser = _HTMLToText()
|
|
|
|
try:
|
|
|
|
parser.feed(html)
|
|
|
|
parser.close()
|
|
|
|
except: # HTMLParseError: No good replacement?
|
|
|
|
pass
|
|
|
|
return parser.get_text()
|