def __keep_in_frame(self, node):
kwargs = {
"maxWidth": 0,
"maxHeight": 0,
"content": self.render(node),
}
mode = node.getAttribute("onOverflow")
if mode:
kwargs["mode"] = mode
name = node.getAttribute("id")
if name:
kwargs["name"] = name
kwargs.update(
utils.attr_get(node, ['maxWidth', 'maxHeight', 'mergeSpace'],
{'maxWidth': 'int', 'maxHeight': 'int'}))
return platypus.KeepInFrame(**kwargs)
def _flowable(self, node):
if node.localName == 'para':
style = self.styles.para_style_get(node)
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.localName == 'name':
self.styles.names[node.getAttribute('id')] = node.getAttribute(
'value')
return None
elif node.localName == 'xpre':
style = self.styles.para_style_get(node)
return platypus.XPreformatted(
self._textual(node), style,
**(utils.attr_get(node, [], {
'bulletText': 'str',
'dedent': 'int',
'frags': 'int'
})))
elif node.localName == 'pre':
style = self.styles.para_style_get(node)
return platypus.Preformatted(
self._textual(node), style,
**(utils.attr_get(node, [], {
'bulletText': 'str',
'dedent': 'int'
})))
elif node.localName == 'illustration':
return self._illustration(node)
elif node.localName == 'blockTable':
return self._table(node)
elif node.localName == 'title':
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Title']
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.localName == 'h1':
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Heading1']
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.localName == 'h2':
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Heading2']
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.localName == 'h3':
styles = reportlab.lib.styles.getSampleStyleSheet()
style = styles['Heading3']
return platypus.Paragraph(
self._textual(node), style,
**(utils.attr_get(node, [], {'bulletText': 'str'})))
elif node.localName == 'image':
return platypus.Image(
node.getAttribute('file'),
mask=(250, 255, 250, 255, 250, 255),
**(utils.attr_get(
node,
['width', 'height', 'preserveAspectRatio', 'anchor'])))
elif node.localName == 'spacer':
if node.hasAttribute('width'):
width = utils.unit_get(node.getAttribute('width'))
else:
width = utils.unit_get('1cm')
length = utils.unit_get(node.getAttribute('length'))
return platypus.Spacer(width=width, height=length)
elif node.localName == 'barCode':
return code39.Extended39(self._textual(node))
elif node.localName == 'pageBreak':
return platypus.PageBreak()
elif node.localName == 'condPageBreak':
return platypus.CondPageBreak(**(utils.attr_get(node, ['height'])))
elif node.localName == 'setNextTemplate':
return platypus.NextPageTemplate(str(node.getAttribute('name')))
elif node.localName == 'nextFrame':
return platypus.CondPageBreak(1000) # TODO: change the 1000 !
elif node.localName == 'ul':
return self._list(node)
elif node.localName == 'keepInFrame':
substory = self.render(node)
kwargs = {
"maxWidth": 0,
"maxHeight": 0,
"content": substory,
}
mode = node.getAttribute("onOverflow")
if mode:
kwargs["mode"] = mode
name = node.getAttribute("id")
if name:
kwargs["name"] = name
kwargs.update(
utils.attr_get(node, ['maxWidth', 'maxHeight', 'mergeSpace'], {
'maxWidth': 'int',
'maxHeight': 'int'
}))
return platypus.KeepInFrame(**kwargs)
else:
sys.stderr.write('Warning: flowable not yet implemented: %s !\n' %
(node.localName, ))
return None
def pdf(request, year, semester_type, slug, size=None, week=None):
if size is not None and size not in ['A4', 'A5', 'A6', 'A7']:
raise http.Http404
semester = Semester(year=year, type=semester_type)
color_map = ColorMap(hex=True)
margin = 0.5*units.cm
width, height = pagesizes.landscape(pagesizes.A5)
width -= 2*margin
height -= 2*margin
time_width = 0.06 * width
day_width = (width-time_width) / 5
filename = '%s-%s-%s' % (year, semester.type, slug)
if week:
filename += '-%s' % week
response = http.HttpResponse(mimetype='application/pdf')
response['Content-Disposition'] = 'attachment; filename=%s.pdf' % filename
lectures = Lecture.objects.get_lectures(year, semester.type, slug, week)
rooms = Lecture.get_related(Room, lectures)
courses = Course.objects.get_courses(year, semester.type, slug)
for course in courses:
color_map[course.id]
timetable = Timetable(lectures)
if lectures:
timetable.place_lectures()
timetable.do_expansion()
timetable.insert_times()
if week:
timetable.set_week(semester.year, int(week))
paragraph_style = default_styles['Normal']
paragraph_style.fontName = 'Helvetica-Bold'
paragraph_style.fontSize = 10
paragraph_style.leading = 12
table_style = _tablestyle()
data = [[platypus.Paragraph(render_title(semester, slug, week), paragraph_style)]]
data[-1].extend([''] * sum(timetable.span))
table_style.add('SPAN', (0,0), (-1, 0))
# Add days
data.append([''])
for span, date, name in timetable.header():
if date:
data[-1].append(dateformat.format(date, 'l - j M.'))
else:
data[-1].append(unicode(name))
if span > 1:
extra = span - 1
table_style.add('SPAN', (len(data[-1])-1, 2), (len(data[-1])-1+extra, 2))
data[-1].extend([''] * extra)
# Convert to "simple" datastruct
for row in timetable.table:
data_row = []
for cells in row:
for cell in cells:
time = cell.get('time', '')
lecture = cell.get('lecture', '')
if lecture:
if lecture.type and lecture.type.optional:
paragraph_style.fontName = 'Helvetica'
code = lecture.alias or lecture.course.code
content = [platypus.Paragraph(html.escape(code), paragraph_style)]
paragraph_style.leading = 8
if lecture.type:
content += [platypus.Paragraph(u'<font size=6>%s</font>' % lecture.type.name.replace('/', ' / '), paragraph_style)]
content += [platypus.Paragraph(u'<font size=6>%s</font>' % u', '.join(rooms.get(lecture.id, [])), paragraph_style)]
paragraph_style.leading = 12
paragraph_style.fontName = 'Helvetica-Bold'
elif time:
content = time.replace(' - ', '\n')
else:
content = ''
if cell.get('remove', False):
data_row.append('')
else:
data_row.append(content)
data.append(data_row)
# Calculate widths and line that splits days
col_widths = [time_width]
for w in timetable.span:
x = len(col_widths)
table_style.add('LINEBEFORE', (x, 2), (x, -1), 1, outer_border)
col_widths.extend([float(day_width)/w] * w)
# Set row heights
row_heights = [16, 12]
row_heights += [(height-(8*2)) / (len(data)-2)] * (len(data)-2)
# Create spans, setup backgrounds and put content in KeepInFrame
for lecture in timetable.lectures:
offset = 0
for o in timetable.span[:lecture['j']]:
offset += o
x1 = offset + lecture['k'] + 1
y1 = lecture['i']+2
x2 = x1 + lecture['width'] - 1
y2 = y1 + lecture['height'] - 1
table_style.add('SPAN', (x1, y1), (x2, y2))
table_style.add('BACKGROUND', (x1, y1), (x2, y2),
colors.HexColor(color_map[lecture['l'].course_id]))
content = data[y1][x1]
data[y1][x1] = platypus.KeepInFrame(col_widths[x1]*lecture['width'],
row_heights[2]*lecture['height'],
content, mode='shrink')
page = canvas.Canvas(response, pagesizes.A4)
page.translate(margin, pagesizes.A4[1]-margin)
if 'A4' == size:
page.translate(0.5*margin, 2.5*margin-pagesizes.A4[1])
page.scale(1.414, 1.414)
page.rotate(90)
elif 'A6' == size:
page.scale(0.707, 0.707)
elif 'A7' == size:
page.scale(0.5, 0.5)
table = tables.Table(data, colWidths=col_widths, rowHeights=row_heights,
style=table_style)
table.wrapOn(page, width, height)
table.drawOn(page, 0, -height)
note = request.META.get('HTTP_HOST', '').split(':')[0]
page.setFont('Helvetica', 10)
page.setFillColor(colors.HexColor('#666666'))
page.drawString(width - page.stringWidth(note) - 2, -height+2, note)
page.showPage()
page.save()
response['X-Robots-Tag'] = 'noindex, nofollow'
return response
