97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
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from django.contrib import admin, messages
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from django.core.mail import send_mass_mail
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from django.shortcuts import render
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from django.utils.translation import ungettext, ugettext_lazy as _
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from orchestra.admin.utils import change_url
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from .forms import SendEmailForm
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class SendEmail(object):
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""" Form wizard for billing orders admin action """
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short_description = _("Send email")
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form = SendEmailForm
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template = 'admin/orchestra/generic_confirmation.html'
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__name__ = 'semd_email'
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def __call__(self, modeladmin, request, queryset):
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""" make this monster behave like a function """
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self.modeladmin = modeladmin
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self.queryset = queryset
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opts = modeladmin.model._meta
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app_label = opts.app_label
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self.context = {
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'action_name': _("Send email"),
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'action_value': self.__name__,
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'opts': opts,
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'app_label': app_label,
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'queryset': queryset,
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'action_checkbox_name': admin.helpers.ACTION_CHECKBOX_NAME,
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}
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return self.write_email(request)
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def write_email(self, request):
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if not request.user.is_superuser:
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raise PermissionDenied
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form = self.form()
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if request.POST.get('post'):
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form = self.form(request.POST)
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if form.is_valid():
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options = {
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'email_from': form.cleaned_data['email_from'],
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'cc': form.cleaned_data['cc'],
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'bcc': form.cleaned_data['bcc'],
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'subject': form.cleaned_data['subject'],
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'message': form.cleaned_data['message'],
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}
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return self.confirm_email(request, **options)
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opts = self.modeladmin.model._meta
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app_label = opts.app_label
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self.context.update({
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'title': _("Send e-mail to contacts"),
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'content_title': "",
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'form': form,
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'submit_value': _("Continue"),
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})
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# Display confirmation page
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return render(request, self.template, self.context)
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def confirm_email(self, request, **options):
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num = len(self.queryset)
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email_from = options['email_from']
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bcc = options['bcc']
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to = options['cc']
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subject = options['subject']
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message = options['message']
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# The user has already confirmed
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if request.POST.get('post') == 'email_confirmation':
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for contact in self.queryset.all():
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to.append(contact.email)
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send_mass_mail(subject, message, email_from, to, bcc)
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msg = ungettext(
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_("Message has been sent to %s.") % str(contact),
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_("Message has been sent to %i contacts.") % num,
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num
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)
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self.modeladmin.message_user(request, msg)
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return None
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form = self.form(initial={
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'subject': subject,
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'message': message
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})
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self.context.update({
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'title': _("Are you sure?"),
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'content_message': _(
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"Are you sure you want to send the following message to the following contacts?"),
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'display_objects': ["%s (%s)" % (contact, contact.email) for contact in self.queryset],
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'form': form,
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'subject': subject,
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'message': message,
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'post_value': 'email_confirmation',
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})
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# Display the confirmation page
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return render(request, self.template, self.context)
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