import random import re from html import escape from bs4 import BeautifulSoup from django.conf import settings from django.contrib.auth import get_user_model 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.core.config import config from openslides.utils.pdf import stylesheet from .models import Category def motions_to_pdf(pdf, motions): """ Create a PDF with all motions. """ motions = natsorted(motions, key=lambda motion: motion.identifier or '') 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('%s%s: %s' % (_('Motion'), identifier, escape(motion.title)), stylesheet['Heading1'])) motion_data = [] # submitter cell1a = [] cell1a.append(Spacer(0, 0.2 * cm)) cell1a.append(Paragraph("%s:" % _("Submitter"), stylesheet['Heading4'])) cell1b = [] cell1b.append(Spacer(0, 0.2 * cm)) for submitter in motion.submitters.all(): cell1b.append(Paragraph(str(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("%s:" % _("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['motions_min_supporters']: cell3a = [] cell3b = [] cell3a.append(Paragraph("%s:" % _("Supporters"), stylesheet['Heading4'])) supporters = motion.supporters.all() for supporter in supporters: cell3b.append(Paragraph(".  %s" % str(supporter), stylesheet['Normal'])) cell3b.append(Spacer(0, 0.2 * cm)) motion_data.append([cell3a, cell3b]) # Motion state cell4a = [] cell4b = [] cell4a.append(Paragraph("%s:" % _("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("%s:" % _("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("%s:" % _("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 = "
%s" % (_("Valid votes")) if poll.votesinvalid is not None: invalid = "
%s" % (_("Invalid votes")) if poll.votescast is not None: votescast = "
%s" % (_("Votes cast")) if len(polls) > 1: cell6b.append(Paragraph("%s. %s" % (ballotcounter, _("Vote")), stylesheet['Bold'])) cell6b.append(Paragraph( "%s: %s
%s: %s
%s: %s
%s %s %s" % (_("Yes"), yes, _("No"), no, _("Abstain"), 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(escape(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, "html5lib") # number ol list elements ols = soup.find_all('ol') for ol in ols: counter = 0 for li in ol.children: if li.name == 'li': # if start attribute is available set counter for first list element if li.parent.get('start') and not li.find_previous_sibling(): counter = int(ol.get('start')) else: counter += 1 if li.get('value'): counter = li.get('value') else: li['value'] = counter # read all list elements... for element in soup.find_all('li'): # ... and replace ul list elements with ... 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 .... if element.parent.name == "ol": counter = None # set list id if element is the first of numbered list if not element.find_previous_sibling(): id = random.randrange(0, 101) if element.parent.get('start'): counter = element.parent.get('start') if element.get('value'): counter = element.get('value') # nested lists if element.ul or element.ol: nested_list = element.find_all('li') for i in reversed(nested_list): element.insert_after(i) element.attrs = {} element.name = "para" element.insert(0, soup.new_tag("bullet")) element.bullet.insert(0, soup.new_tag("seq")) element.bullet.seq['id'] = id if counter: element.bullet.insert(0, soup.new_tag("seqreset")) element.bullet.seqreset['id'] = id element.bullet.seqreset['base'] = int(counter) - 1 element.bullet.insert(2, ".") # 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() # use tags which are supported by reportlab # replace to for tag in soup.find_all('s'): tag.name = "strike" # replace to for tag in soup.find_all('del'): tag.name = "strike" for tag in soup.find_all('a'): # remove a tags without href attribute if not tag.get('href'): tag.extract() for tag in soup.find_all('img'): # remove img tags without src attribute if not tag.get('src'): tag.extract() # replace style attributes in tags for tag in soup.find_all('span'): if tag.get('style'): # replace style attribute "text-decoration: line-through;" to tag if 'text-decoration: line-through' in str(tag['style']): strike_tag = soup.new_tag("strike") strike_tag.string = tag.string tag.replace_with(strike_tag) # replace style attribute "text-decoration: underline;" to tag elif 'text-decoration: underline' in str(tag['style']): u_tag = soup.new_tag("u") u_tag.string = tag.string tag.replace_with(u_tag) # replace style attribute "color: #xxxxxx;" to "..." elif 'background-color: ' in str(tag['style']): font_tag = soup.new_tag("font") color = re.findall('background-color: (.*?);', str(tag['style'])) if color: font_tag['backcolor'] = color if tag.string: font_tag.string = tag.string tag.replace_with(font_tag) # replace style attribute "color: #xxxxxx;" to "..." elif 'color: ' in str(tag['style']): font_tag = soup.new_tag("font") color = re.findall('color: (.*?);', str(tag['style'])) if color: font_tag['color'] = color if tag.string: font_tag.string = tag.string tag.replace_with(font_tag) else: tag.unwrap() else: tag.unwrap() # print paragraphs with numbers text = soup.body.contents for paragraph in text: paragraph = str(paragraph) # ignore empty paragraphs (created by newlines/tabs of ckeditor) if paragraph == '\n' or paragraph == '\n\n' or paragraph == '\n\t': continue if "
" in paragraph:
            txt = paragraph.replace('\n', '
').replace(' ', ' ') pdf.append(Paragraph(txt, stylesheet['InnerMonotypeParagraph'])) elif "" in paragraph: pdf.append(Paragraph(paragraph, stylesheet['InnerListParagraph'])) elif "" in paragraph: pdf.append(Paragraph(paragraph, stylesheet['InnerH1Paragraph'])) elif "

" in paragraph: pdf.append(Paragraph(paragraph, stylesheet['InnerH2Paragraph'])) elif "

" in paragraph: pdf.append(Paragraph(paragraph, stylesheet['InnerH3Paragraph'])) else: pdf.append(Paragraph(paragraph, stylesheet['InnerParagraph'])) def all_motion_cover(pdf, motions): """ Create a coverpage for all motions. """ pdf.append(Paragraph(escape(config["motions_export_title"]), stylesheet['Heading1'])) preamble = escape(config["motions_export_preamble"]) if preamble: pdf.append(Paragraph("%s" % preamble.replace('\r\n', '
'), 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    %s" % (escape(category.prefix), escape(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%s: %s' % (_('Motion'), identifier, escape(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(Spacer(0, 0.5 * cm)) cell.append(Paragraph("%s %s" % (circle, _("Yes")), stylesheet['Ballot_option'])) cell.append(Paragraph("%s %s" % (circle, _("No")), stylesheet['Ballot_option'])) cell.append(Paragraph("%s %s" % (circle, _("Abstain")), stylesheet['Ballot_option'])) data = [] # get ballot papers config values ballot_papers_selection = config["motions_pdf_ballot_papers_selection"] ballot_papers_number = config["motions_pdf_ballot_papers_number"] # set number of ballot papers if ballot_papers_selection == "NUMBER_OF_DELEGATES": if 'openslides.users' in settings.INSTALLED_APPS: from openslides.users.models import Group try: if Group.objects.get(pk=3): number = get_user_model().objects.filter(groups__pk=3).count() except Group.DoesNotExist: number = 0 else: number = 0 elif ballot_papers_selection == "NUMBER_OF_ALL_PARTICIPANTS": number = int(get_user_model().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 range(int(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)