OpenSlides/openslides/motion/pdf.py
Emanuel Schuetze 157d4bdc14 New poll slides for motion and assignment. (Fixed #862)
Move result table from assignment slide to assignment poll slide.
Use "result" in singular for motion and election results.
2014-05-02 23:40:23 +02:00

312 lines
12 KiB
Python

# -*- coding: utf-8 -*-
from operator import attrgetter
import random
from bs4 import BeautifulSoup
from django.utils.translation import ugettext as _
from natsort import natsorted
from reportlab.lib import colors
from reportlab.lib.units import cm
from reportlab.platypus import PageBreak, Paragraph, Spacer, Table, TableStyle
from openslides.config.api import config
from openslides.participant.models import Group, User
from openslides.utils.pdf import stylesheet
from .models import Category, Motion
# Needed to count the delegates
# TODO: find another way to do this.
def motions_to_pdf(pdf):
"""
Create a PDF with all motions.
"""
motions = Motion.objects.all()
motions = natsorted(motions, key=attrgetter('identifier'))
all_motion_cover(pdf, motions)
for motion in motions:
pdf.append(PageBreak())
motion_to_pdf(pdf, motion)
def motion_to_pdf(pdf, motion):
"""
Create a PDF for one motion.
"""
identifier = ""
if motion.identifier:
identifier = " %s" % motion.identifier
pdf.append(Paragraph(_("Motion") + "%s: %s" % (identifier, motion.title), stylesheet['Heading1']))
motion_data = []
# submitter
cell1a = []
cell1a.append(Spacer(0, 0.2 * cm))
cell1a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" % _("Submitter"),
stylesheet['Heading4']))
cell1b = []
cell1b.append(Spacer(0, 0.2 * cm))
for submitter in motion.submitter.all():
cell1b.append(Paragraph(unicode(submitter), stylesheet['Normal']))
motion_data.append([cell1a, cell1b])
# TODO: choose this in workflow
if motion.state.allow_submitter_edit:
# Cell for the signature
cell2a = []
cell2b = []
cell2a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" %
_("Signature"), stylesheet['Heading4']))
cell2b.append(Paragraph(42 * "_", stylesheet['Signaturefield']))
cell2b.append(Spacer(0, 0.1 * cm))
cell2b.append(Spacer(0, 0.2 * cm))
motion_data.append([cell2a, cell2b])
# supporters
if config['motion_min_supporters']:
cell3a = []
cell3b = []
cell3a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font><seqreset id='counter'>"
% _("Supporters"), stylesheet['Heading4']))
supporters = motion.supporter.all()
for supporter in supporters:
cell3b.append(Paragraph("<seq id='counter'/>.&nbsp; %s" % unicode(supporter),
stylesheet['Normal']))
cell3b.append(Spacer(0, 0.2 * cm))
motion_data.append([cell3a, cell3b])
# Motion state
cell4a = []
cell4b = []
cell4a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" % _("State"),
stylesheet['Heading4']))
cell4b.append(Paragraph(_(motion.state.name), stylesheet['Normal']))
motion_data.append([cell4a, cell4b])
# Version number
if motion.versions.count() > 1:
version = motion.get_active_version()
cell5a = []
cell5b = []
cell5a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" % _("Version"),
stylesheet['Heading4']))
cell5b.append(Paragraph("%s" % version.version_number, stylesheet['Normal']))
motion_data.append([cell5a, cell5b])
# voting result
polls = []
for poll in motion.polls.all():
if not poll.has_votes():
continue
polls.append(poll)
if polls:
cell6a = []
cell6b = []
cell6a.append(Paragraph("<font name='Ubuntu-Bold'>%s:</font>" %
_("Vote result"), stylesheet['Heading4']))
ballotcounter = 0
for poll in polls:
ballotcounter += 1
option = poll.get_options()[0]
yes, no, abstain = (option['Yes'], option['No'], option['Abstain'])
valid, invalid, votescast = ('', '', '')
if poll.votesvalid is not None:
valid = "<br/>%s: %s" % (_("Valid votes"), poll.print_votesvalid())
if poll.votesinvalid is not None:
invalid = "<br/>%s: %s" % (_("Invalid votes"), poll.print_votesinvalid())
if poll.votescast is not None:
votescast = "<br/>%s: %s" % (_("Votes cast"), poll.print_votescast())
if len(polls) > 1:
cell6b.append(Paragraph("%s. %s" % (ballotcounter, _("Vote")),
stylesheet['Bold']))
cell6b.append(Paragraph(
"%s: %s <br/> %s: %s <br/> %s: %s <br/> %s %s %s" %
(_("Yes"), yes, _("No"), no, _("Abstention"), abstain, valid, invalid, votescast),
stylesheet['Normal']))
cell6b.append(Spacer(0, 0.2 * cm))
motion_data.append([cell6a, cell6b])
# Creating Table
table = Table(motion_data)
table._argW[0] = 4.5 * cm
table._argW[1] = 11 * cm
table.setStyle(TableStyle([('BOX', (0, 0), (-1, -1), 1, colors.black),
('VALIGN', (0, 0), (-1, -1), 'TOP')]))
pdf.append(table)
pdf.append(Spacer(0, 1 * cm))
# motion title
pdf.append(Paragraph(motion.title, stylesheet['Heading3']))
# motion text
convert_html_to_reportlab(pdf, motion.text)
pdf.append(Spacer(0, 1 * cm))
# motion reason
if motion.reason:
pdf.append(Paragraph(_("Reason") + ":", stylesheet['Heading3']))
convert_html_to_reportlab(pdf, motion.reason)
return pdf
def convert_html_to_reportlab(pdf, text):
# parsing and replacing not supported html tags for reportlab...
soup = BeautifulSoup(text)
# read all list elements...
for element in soup.find_all('li'):
# ... and replace ul list elements with <para><bullet>&bull;</bullet>...<para>
if element.parent.name == "ul":
# nested lists
if element.ul or element.ol:
for i in element.find_all('li'):
element.insert_before(i)
element.clear()
else:
element.name = "para"
bullet_tag = soup.new_tag("bullet")
bullet_tag.string = u""
element.insert(0, bullet_tag)
# ... and replace ol list elements with <para><bullet><seq id="%id"></seq>.</bullet>...</para>
if element.parent.name == "ol":
# set list id if element is the first of numbered list
if not element.find_previous_sibling():
id = random.randrange(0, 101)
# nested lists
if element.ul or element.ol:
for i in element.find_all('li'):
element.insert_before(i)
element.clear()
else:
element.name = "para"
element.insert(0, soup.new_tag("bullet"))
element.bullet.insert(0, soup.new_tag("seq"))
element.bullet.seq['id'] = id
element.bullet.insert(1, ".")
# remove tags which are not supported by reportlab (replace tags with their children tags)
for tag in soup.find_all('ul'):
tag.unwrap()
for tag in soup.find_all('ol'):
tag.unwrap()
for tag in soup.find_all('li'):
tag.unwrap()
for tag in soup.find_all('span'):
tag.unwrap()
# print paragraphs with numbers
text = soup.body.contents
paragraph_number = 1
for paragraph in text:
paragraph = unicode(paragraph)
# ignore empty paragraphs (created by newlines/tabs of ckeditor)
if paragraph == '\n' or paragraph == '\n\n' or paragraph == '\n\t':
continue
if "<pre>" in paragraph:
txt = paragraph.replace('\n', '<br/>').replace(' ', '&nbsp;')
if config["motion_pdf_paragraph_numbering"]:
pdf.append(Paragraph(txt, stylesheet['InnerMonotypeParagraph'], str(paragraph_number)))
paragraph_number += 1
else:
pdf.append(Paragraph(txt, stylesheet['InnerMonotypeParagraph']))
elif "<para>" in paragraph:
pdf.append(Paragraph(paragraph, stylesheet['InnerListParagraph']))
elif "<seqreset" in paragraph:
pass
elif "<h1>" in paragraph:
pdf.append(Paragraph(paragraph, stylesheet['InnerH1Paragraph']))
elif "<h2>" in paragraph:
pdf.append(Paragraph(paragraph, stylesheet['InnerH2Paragraph']))
elif "<h3>" in paragraph:
pdf.append(Paragraph(paragraph, stylesheet['InnerH3Paragraph']))
else:
if config["motion_pdf_paragraph_numbering"]:
pdf.append(Paragraph(paragraph, stylesheet['InnerParagraph'], str(paragraph_number)))
paragraph_number += 1
else:
pdf.append(Paragraph(paragraph, stylesheet['InnerParagraph']))
def all_motion_cover(pdf, motions):
"""
Create a coverpage for all motions.
"""
pdf.append(Paragraph(config["motion_pdf_title"], stylesheet['Heading1']))
preamble = config["motion_pdf_preamble"]
if preamble:
pdf.append(Paragraph("%s" % preamble.replace('\r\n', '<br/>'), stylesheet['Paragraph']))
pdf.append(Spacer(0, 0.75 * cm))
# list of categories
categories = False
for i, category in enumerate(Category.objects.all()):
categories = True
if i == 0:
pdf.append(Paragraph(_("Categories"), stylesheet['Heading2']))
pdf.append(Paragraph("%s &nbsp;&nbsp; %s" % (category.prefix, category.name), stylesheet['Paragraph']))
if categories:
pdf.append(PageBreak())
# list of motions
if not motions:
pdf.append(Paragraph(_("No motions available."), stylesheet['Heading3']))
else:
for motion in motions:
identifier = ""
if motion.identifier:
identifier = "%s " % motion.identifier
pdf.append(Paragraph("%s &nbsp; %s" % (identifier, motion.title), stylesheet['Heading3']))
def motion_poll_to_pdf(pdf, poll):
circle = "*" # = Unicode Character 'HEAVY LARGE CIRCLE' (U+2B55)
cell = []
cell.append(Spacer(0, 0.8 * cm))
cell.append(Paragraph(_("Motion No. %s") % poll.motion.identifier, stylesheet['Ballot_title']))
cell.append(Paragraph(poll.motion.title, stylesheet['Ballot_subtitle']))
cell.append(Paragraph(_("%d. Vote") % poll.poll_number, stylesheet['Ballot_description']))
cell.append(Spacer(0, 0.5 * cm))
cell.append(Paragraph("<font name='circlefont' size='15'>%s</font> <font name='Ubuntu'>%s</font>"
% (circle, unicode(_("Yes"))), stylesheet['Ballot_option']))
cell.append(Paragraph("<font name='circlefont' size='15'>%s</font> <font name='Ubuntu'>%s</font>"
% (circle, unicode(_("No"))), stylesheet['Ballot_option']))
cell.append(Paragraph("<font name='circlefont' size='15'>%s</font> <font name='Ubuntu'>%s</font>"
% (circle, unicode(_("Abstention"))), stylesheet['Ballot_option']))
data = []
# get ballot papers config values
ballot_papers_selection = config["motion_pdf_ballot_papers_selection"]
ballot_papers_number = config["motion_pdf_ballot_papers_number"]
# set number of ballot papers
if ballot_papers_selection == "NUMBER_OF_DELEGATES":
# TODO: get this number from persons
try:
if Group.objects.get(pk=3):
number = User.objects.filter(groups__pk=3).count()
except Group.DoesNotExist:
number = 0
elif ballot_papers_selection == "NUMBER_OF_ALL_PARTICIPANTS":
# TODO: get the number from the persons
number = int(User.objects.count())
else: # ballot_papers_selection == "CUSTOM_NUMBER"
number = int(ballot_papers_number)
number = max(1, number)
# print ballot papers
if number > 0:
# TODO: try [cell, cell] * (number / 2)
for user in xrange(number / 2):
data.append([cell, cell])
rest = number % 2
if rest:
data.append([cell, ''])
t = Table(data, 10.5 * cm, 7.42 * cm)
t.setStyle(TableStyle(
[('GRID', (0, 0), (-1, -1), 0.25, colors.grey),
('VALIGN', (0, 0), (-1, -1), 'TOP')]))
pdf.append(t)