def add_lectutures(lectures, year, cal, hostname):
'''Adds lectures to cal object for current semester'''
all_rooms = Lecture.get_related(Room, lectures)
all_weeks = Lecture.get_related(Week,
lectures,
fields=['number'],
use_extra=False)
for l in lectures:
if l.exclude: # Skip excluded
continue
if l.id not in all_weeks:
continue
weeks = all_weeks[l.id]
rrule_kwargs = {
'byweekno': weeks,
'count': len(weeks),
'byweekday': l.day,
'dtstart': datetime.datetime(int(year), 1, 1)
}
summary = l.alias or l.course.code
rooms = ', '.join(all_rooms.get(l.id, []))
if l.type:
desc = u'%s - %s (%s)' % (l.type.name, l.course.name,
l.course.code)
else:
desc = u'%s (%s)' % (l.course.name, l.course.code)
for d in rrule.rrule(rrule.WEEKLY, **rrule_kwargs):
vevent = cal.add('vevent')
vevent.add('summary').value = summary
vevent.add('location').value = rooms
vevent.add('description').value = desc
vevent.add('dtstart').value = d.replace(hour=l.start.hour,
minute=l.start.minute,
tzinfo=tz.tzlocal())
vevent.add('dtend').value = d.replace(hour=l.end.hour,
minute=l.end.minute,
tzinfo=tz.tzlocal())
vevent.add('dtstamp').value = datetime.datetime.now(tz.tzlocal())
vevent.add('uid').value = 'lecture-%d-%s@%s' % \
(l.id, d.strftime('%Y%m%d'), hostname)
if l.type and l.type.optional:
vevent.add('transp').value = 'TRANSPARENT'
def add_lectutures(lectures, year, cal, hostname):
'''Adds lectures to cal object for current semester'''
all_rooms = Lecture.get_related(Room, lectures)
all_weeks = Lecture.get_related(Week, lectures, fields=['number'], use_extra=False)
for l in lectures:
if l.exclude: # Skip excluded
continue
if l.id not in all_weeks:
continue
weeks = all_weeks[l.id]
rrule_kwargs = {
'byweekno': weeks,
'count': len(weeks),
'byweekday': l.day,
'dtstart': datetime.datetime(int(year),1,1)
}
summary = l.alias or l.course.code
rooms = ', '.join(all_rooms.get(l.id, []))
if l.type:
desc = u'%s - %s (%s)' % (l.type.name, l.course.name, l.course.code)
else:
desc = u'%s (%s)' % (l.course.name, l.course.code)
for d in rrule.rrule(rrule.WEEKLY, **rrule_kwargs):
vevent = cal.add('vevent')
vevent.add('summary').value = summary
vevent.add('location').value = rooms
vevent.add('description').value = desc
vevent.add('dtstart').value = d.replace(hour=l.start.hour,
minute=l.start.minute, tzinfo=tz.tzlocal())
vevent.add('dtend').value = d.replace(hour=l.end.hour,
minute=l.end.minute, tzinfo=tz.tzlocal())
vevent.add('dtstamp').value = datetime.datetime.now(tz.tzlocal())
vevent.add('uid').value = 'lecture-%d-%s@%s' % \
(l.id, d.strftime('%Y%m%d'), hostname)
if l.type and l.type.optional:
vevent.add('transp').value = 'TRANSPARENT'
def add_lectutures(lectures, year, cal, hostname):
"""Adds lectures to cal object for current semester"""
all_rooms = Lecture.get_related(Room, lectures)
all_weeks = Lecture.get_related(Week, lectures, fields=["number"], use_extra=False)
for l in lectures:
if l.exclude: # Skip excluded
continue
if l.id not in all_weeks:
continue
weeks = all_weeks[l.id]
rrule_kwargs = {
"byweekno": weeks,
"count": len(weeks),
"byweekday": l.day,
"dtstart": datetime.datetime(int(year), 1, 1),
}
summary = l.alias or l.course.code
rooms = ", ".join(all_rooms.get(l.id, []))
if l.type:
desc = u"%s - %s (%s)" % (l.type.name, l.course.name, l.course.code)
else:
desc = u"%s (%s)" % (l.course.name, l.course.code)
for d in rrule.rrule(rrule.WEEKLY, **rrule_kwargs):
vevent = cal.add("vevent")
vevent.add("summary").value = summary
vevent.add("location").value = rooms
vevent.add("description").value = desc
vevent.add("dtstart").value = d.replace(hour=l.start.hour, minute=l.start.minute, tzinfo=tz.tzlocal())
vevent.add("dtend").value = d.replace(hour=l.end.hour, minute=l.end.minute, tzinfo=tz.tzlocal())
vevent.add("dtstamp").value = datetime.datetime.now(tz.tzlocal())
vevent.add("uid").value = "lecture-%d-%s@%s" % (l.id, d.strftime("%Y%m%d"), hostname)
if l.type and l.type.optional:
vevent.add("transp").value = "TRANSPARENT"
def schedule(request, year, semester_type, slug, advanced=False,
week=None, all=False):
'''Page that handels showing schedules'''
current_week = get_current_week()
if week:
week = int(week)
max_week = utils.max_number_of_weeks(year)
if week is not None:
if (week <= 0 or week > max_week):
raise http.Http404
# Color mapping for the courses
color_map = utils.ColorMap(hex=True)
try:
semester = Semester.objects.get(year=year, type=semester_type)
except Semester.DoesNotExist:
raise http.Http404
try:
student = Student.objects.distinct().get(slug=slug, subscription__course__semester=semester)
except Student.DoesNotExist:
student = None
# Start setting up queries
courses = Course.objects.get_courses(year, semester.type, slug)
lectures = Lecture.objects.get_lectures(year, semester.type, slug, week)
exams = {}
for exam in Exam.objects.get_exams(year, semester.type, slug):
exams.setdefault(exam.course_id, []).append(exam)
# Use get_related to cut query counts
lecturers = Lecture.get_related(Lecturer, lectures)
groups = Lecture.get_related(Group, lectures, fields=['code'])
rooms = Lecture.get_related(Room, lectures, fields=['name', 'url'])
weeks = Lecture.get_related(Week, lectures, fields=['number'], use_extra=False)
schedule_weeks = set()
for lecture_week_set in weeks.values():
for lecture_week in lecture_week_set:
schedule_weeks.add(lecture_week)
schedule_weeks = list(schedule_weeks)
schedule_weeks.sort()
if schedule_weeks:
schedule_weeks = range(schedule_weeks[0], schedule_weeks[-1]+1)
next_week = None
prev_week = None
# TODO(adamcik): lookup actuall valid weeks.
if week and week < max_week:
next_week = week+1
if week and week > 1:
prev_week = week-1
# Init colors in predictable maner
for c in courses:
color_map[c.id]
# Create Timetable
table = timetable.Timetable(lectures)
if week:
table.set_week(semester.year, week)
if lectures:
table.place_lectures()
table.do_expansion()
table.insert_times()
table.add_markers()
if advanced:
subscriptions = Subscription.objects.get_subscriptions(year, semester.type, slug)
# Set up and course name forms
for course in courses:
alias = course.alias or ''
course.alias_form = forms.CourseAliasForm(
initial={'alias': alias}, prefix=course.id)
try:
next_semester = Semester.objects.next()
next_message = Subscription.objects.get_subscriptions(
next_semester.year, next_semester.type, slug).count() == 0
except Semester.DoesNotExist:
next_semester = None
next_message = False
week_is_current = semester.year == today().year and week == current_week
return shortcuts.render(request, 'schedule.html', {
'advanced': advanced,
'all': all,
'color_map': color_map,
'courses': courses,
'current': (week == current_week),
'current_week': current_week,
'exams': exams,
'next_message': next_message,
'lectures': lectures,
'semester': semester,
'week_is_current': week_is_current,
'next_semester': next_semester,
'slug': slug,
'timetable': table,
'week': week,
'next_week': next_week,
'prev_week': prev_week,
'rooms': rooms,
'weeks': schedule_weeks,
'groups': groups,
'lecturers': lecturers,
'lecture_weeks': weeks,
'student': student,
})
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
