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from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.forms.fields import CharField
from django.core.mail import EmailMessage
from django.template.loader import render_to_string
from cms.plugin_base import CMSPluginBase
from cms.plugin_pool import plugin_pool
from cms.plugins.text.settings import USE_TINYMCE
from cms.plugins.text.widgets.wymeditor_widget import WYMEditor
from models import Contact
from forms import ContactForm, AkismetContactForm, RecaptchaContactForm, HoneyPotContactForm
from admin import ContactAdminForm
class ContactPlugin(CMSPluginBase):
model = Contact
name = _("Contact Form")
render_template = "cmsplugin_contact/contact.html"
form = ContactAdminForm
contact_form = ContactForm
subject_template = "cmsplugin_contact/subject.txt"
email_template = "cmsplugin_contact/email.txt"
fieldsets = (
(None, {
'fields': ('site_email', 'email_label', 'subject_label', 'content_label', 'thanks', 'submit'),
}),
(_('Spam Protection'), {
'fields': ('spam_protection_method', 'akismet_api_key', 'recaptcha_public_key', 'recaptcha_private_key', 'recaptcha_theme')
})
)
change_form_template = "cmsplugin_contact/admin/plugin_change_form.html"
def get_editor_widget(self, request, plugins):
"""
Returns the Django form Widget to be used for
the text area
"""
if USE_TINYMCE and "tinymce" in settings.INSTALLED_APPS:
from cms.plugins.text.widgets.tinymce_widget import TinyMCEEditor
return TinyMCEEditor(installed_plugins=plugins)
else:
return WYMEditor(installed_plugins=plugins)
def get_form_class(self, request, plugins):
"""
Returns a subclass of Form to be used by this plugin
"""
# We avoid mutating the Form declared above by subclassing
class TextPluginForm(self.form):
pass
widget = self.get_editor_widget(request, plugins)
thanks_field = self.form.base_fields['thanks']
TextPluginForm.declared_fields["thanks"] = CharField(widget=widget, required=False, label=thanks_field.label, help_text=thanks_field.help_text)
return TextPluginForm
def get_form(self, request, obj=None, **kwargs):
plugins = plugin_pool.get_text_enabled_plugins(self.placeholder, self.page)
form = self.get_form_class(request, plugins)
kwargs['form'] = form # override standard form
return super(ContactPlugin, self).get_form(request, obj, **kwargs)
def create_form(self, instance, request):
if instance.get_spam_protection_method_display() == 'Akismet':
AkismetContactForm.aksimet_api_key = instance.akismet_api_key
class ContactForm(self.contact_form, AkismetContactForm):
pass
FormClass = ContactForm
elif instance.get_spam_protection_method_display() == 'ReCAPTCHA':
RecaptchaContactForm.recaptcha_public_key = getattr(
settings, "RECAPTCHA_PUBLIC_KEY",
instance.recaptcha_public_key)
RecaptchaContactForm.recaptcha_private_key = getattr(
settings, "RECAPTCHA_PRIVATE_KEY",
instance.recaptcha_private_key)
RecaptchaContactForm.recaptcha_theme = instance.recaptcha_theme
class ContactForm(self.contact_form, RecaptchaContactForm):
pass
FormClass = ContactForm
else:
class ContactForm(self.contact_form, HoneyPotContactForm):
pass
FormClass = ContactForm
if request.method == "POST":
return FormClass(request, data=request.POST)
else:
return FormClass(request)
def send(self, form, site_email):
subject = form.cleaned_data['subject']
if not subject:
subject = _('No subject')
email_message = EmailMessage(
render_to_string(self.subject_template, {
'subject': subject,
}).splitlines()[0],
render_to_string(self.email_template, {
'data': form.cleaned_data,
}),
form.cleaned_data['email'],
[site_email],
headers = {
'Reply-To': form.cleaned_data['email']
},)
email_message.send(fail_silently=False)
def render(self, context, instance, placeholder):
request = context['request']
form = self.create_form(instance, request)
if request.method == "POST" and form.is_valid():
self.send(form, instance.site_email)
context.update( {
'contact': instance,
})
else:
context.update({
'contact': instance,
'form': form,
})
return context
def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
context.update({
'spam_protection_method': obj.spam_protection_method if obj else 0,
'recaptcha_settings': hasattr(settings, "RECAPTCHA_PUBLIC_KEY"),
'akismet_settings': hasattr(settings, "AKISMET_API_KEY"),
})
return super(ContactPlugin, self).render_change_form(request, context, add, change, form_url, obj)
plugin_pool.register_plugin(ContactPlugin)
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