def send_async_template_mail(self, request, queryset):
""" Sends template email asynchronously.
"""
return mail.send_template_mail_admin_action(
lambda obj: [
(obj.email, {'obj': obj, 'info': info.as_dict()})
],
True, request, queryset)
def send_mail(self, request, queryset):
""" Allows to send email.
"""
return mail.send_mail_admin_action(
lambda obj: [
(obj.email, {'obj': obj, 'info': info.as_dict()})
],
request,
queryset)
def create_context(base_info):
""" Creates invitation object and returns context.
"""
invitation = models.Invitation()
invitation.base = base_info
invitation.payment = base_info.payment
invitation.save()
return [(base_info.email, {
'base_info': base_info,
'info': info.as_dict(),
'invitation': invitation,
'invitation_id': invitation.id,
'current_site': unicode(Site.objects.get_current()),
})]
def download_sheet(self, request, queryset, default_div, template):
""" Download registration sheet as pdf.
"""
from collections import defaultdict
groups = defaultdict(list)
if not info.session_is_program_based:
def add(student):
if student.assigned_session_group:
title = student.assigned_session_group.title
else:
title = _(u'Unknown')
groups[title].append(student)
else:
raise NotImplemented
for student in queryset:
add(student)
sorted_groups = {}
for title, group in sorted(groups.items()):
students = list(enumerate(sorted(
group,
key=lambda x: (x.last_name, x.first_name))))
length = len(students)
div = default_div
if length > div:
while 0 < (length % div) < 3:
div -= 1
sgroup = []
for i in range(0, length, div):
sgroup.append(students[i:i+div])
sorted_groups[title] = sgroup
return render_to_pdf(
template,
{
'info': info.as_dict(),
'logo_path': settings.NMA_LOGO_IMAGE,
'font_path': settings.UBUNTU_FONT,
'pagesize':'A4',
'students': queryset,
'groups': sorted_groups,
})
