Files
pretix_cgo/src/pretix/plugins/ticketoutputpdf/signals.py
2018-12-05 15:13:50 +01:00

125 lines
4.5 KiB
Python

import copy
import json
from django.dispatch import receiver
from django.urls import reverse
from django.utils.html import escape
from django.utils.translation import ugettext_lazy as _
from pretix.base.channels import get_all_sales_channels
from pretix.base.signals import ( # NOQA: legacy import
event_copy_data, item_copy_data, layout_text_variables, logentry_display,
logentry_object_link, register_data_exporters, register_ticket_outputs,
)
from pretix.control.signals import item_forms
from pretix.plugins.ticketoutputpdf.forms import TicketLayoutItemForm
from pretix.plugins.ticketoutputpdf.models import (
TicketLayout, TicketLayoutItem,
)
from pretix.presale.style import ( # NOQA: legacy import
get_fonts, register_fonts,
)
@receiver(register_ticket_outputs, dispatch_uid="output_pdf")
def register_ticket_outputs(sender, **kwargs):
from .ticketoutput import PdfTicketOutput
return PdfTicketOutput
@receiver(register_data_exporters, dispatch_uid="dataexport_pdf")
def register_data(sender, **kwargs):
from .exporters import AllTicketsPDF
return AllTicketsPDF
@receiver(item_forms, dispatch_uid="pretix_ticketoutputpdf_item_forms")
def control_item_forms(sender, request, item, **kwargs):
forms = []
for k, v in sorted(list(get_all_sales_channels().items()), key=lambda a: (int(a[0] != 'web'), a[0])):
try:
inst = TicketLayoutItem.objects.get(item=item, sales_channel=k)
except TicketLayoutItem.DoesNotExist:
inst = TicketLayoutItem(item=item)
forms.append(TicketLayoutItemForm(
instance=inst,
event=sender,
sales_channel=v,
data=(request.POST if request.method == "POST" else None),
prefix="ticketlayoutitem_{}".format(k)
))
return forms
@receiver(item_copy_data, dispatch_uid="pretix_ticketoutputpdf_item_copy")
def copy_item(sender, source, target, **kwargs):
for tli in TicketLayoutItem.objects.filter(item=source):
TicketLayoutItem.objects.create(item=target, layout=tli.layout, sales_channel=tli.sales_channel)
@receiver(signal=event_copy_data, dispatch_uid="pretix_ticketoutputpdf_copy_data")
def pdf_event_copy_data_receiver(sender, other, item_map, question_map, **kwargs):
if sender.ticket_layouts.exists(): # idempotency
return
layout_map = {}
for bl in other.ticket_layouts.all():
oldid = bl.pk
bl = copy.copy(bl)
bl.pk = None
bl.event = sender
layout = json.loads(bl.layout)
for o in layout:
if o['type'] == 'textarea':
if o['content'].startswith('question_'):
newq = question_map.get(int(o['content'][9:]))
if newq:
o['content'] = 'question_{}'.format(newq.pk)
bl.layout = json.dumps(layout)
bl.save()
if bl.background and bl.background.name:
bl.background.save('background.pdf', bl.background)
layout_map[oldid] = bl
for bi in TicketLayoutItem.objects.filter(item__event=other):
TicketLayoutItem.objects.create(item=item_map.get(bi.item_id), layout=layout_map.get(bi.layout_id),
sales_channel=bi.sales_channel)
return layout_map
@receiver(signal=logentry_display, dispatch_uid="pretix_ticketoutputpdf_logentry_display")
def pdf_logentry_display(sender, logentry, **kwargs):
if not logentry.action_type.startswith('pretix.plugins.ticketoutputpdf'):
return
plains = {
'pretix.plugins.ticketoutputpdf.layout.added': _('Ticket layout created.'),
'pretix.plugins.ticketoutputpdf.layout.deleted': _('Ticket layout deleted.'),
'pretix.plugins.ticketoutputpdf.layout.changed': _('Ticket layout changed.'),
}
if logentry.action_type in plains:
return plains[logentry.action_type]
@receiver(signal=logentry_object_link, dispatch_uid="pretix_ticketoutputpdf_logentry_object_link")
def pdf_logentry_object_link(sender, logentry, **kwargs):
if not logentry.action_type.startswith('pretix.plugins.ticketoutputpdf.layout') or not isinstance(
logentry.content_object, TicketLayout):
return
a_text = _('Ticket layout {val}')
a_map = {
'href': reverse('plugins:ticketoutputpdf:edit', kwargs={
'event': sender.slug,
'organizer': sender.organizer.slug,
'layout': logentry.content_object.id
}),
'val': escape(logentry.content_object.name),
}
a_map['val'] = '<a href="{href}">{val}</a>'.format_map(a_map)
return a_text.format_map(a_map)