# -*- 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('%s%s: %s' % (_('Motion'), identifier, 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.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("%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['motion_min_supporters']: cell3a = [] cell3b = [] cell3a.append(Paragraph("%s:" % _("Supporters"), stylesheet['Heading4'])) supporters = motion.supporter.all() for supporter in supporters: cell3b.append(Paragraph(".  %s" % unicode(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: %s" % (_("Valid votes"), poll.print_votesvalid()) if poll.votesinvalid is not None: invalid = "
%s: %s" % (_("Invalid votes"), poll.print_votesinvalid()) if poll.votescast is not None: votescast = "
%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
%s: %s
%s: %s
%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 •... 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": # 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 "
" in paragraph:
            txt = paragraph.replace('\n', '
').replace(' ', ' ')
            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 "" 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:
            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', '
'), 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" % (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%s: %s' % (_('Motion'), 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("%s %s"
                % (circle, unicode(_("Yes"))), stylesheet['Ballot_option']))
    cell.append(Paragraph("%s %s"
                % (circle, unicode(_("No"))), stylesheet['Ballot_option']))
    cell.append(Paragraph("%s %s"
                % (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)