Allow a file to be attached to the ticket when the ticket is opened. These files are attached to outgoing emails. Also, updated forms to loop over form.fields rather than explicitly naming each field. Fixes issue #15.

forms.py

@@ -10,11 +10,12 @@ forms.py - Definitions of newforms-based forms for creating and maintaining
 from datetime import datetime
 
 from django import forms
+from django.conf import settings
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext as _
 
 from helpdesk.lib import send_templated_mail
-from helpdesk.models import Ticket, Queue, FollowUp, IgnoreEmail
+from helpdesk.models import Ticket, Queue, FollowUp, Attachment, IgnoreEmail
 
 class TicketForm(forms.Form):
     queue = forms.ChoiceField(
@@ -60,6 +61,12 @@ class TicketForm(forms.Form):
             'as \'3\'.'),
         )
 
+    attachment = forms.FileField(
+        required=False,
+        label=_('Attach File'),
+        help_text=_('You can attach a file such as a document or screenshot to this ticket.'),
+        )
+
     def save(self, user):
         """
         Writes and returns a Ticket() object
@@ -97,6 +104,25 @@ class TicketForm(forms.Form):
             }
 
         f.save()
+        
+        files = []
+        if self.cleaned_data['attachment']:
+            import mimetypes
+            file = self.cleaned_data['attachment']
+            filename = file.name.replace(' ', '_')
+            a = Attachment(
+                followup=f,
+                filename=filename,
+                mime_type=mimetypes.guess_type(filename)[0] or 'application/octet-stream',
+                size=file.size,
+                )
+            a.file.save(file.name, file, save=False)
+            a.save()
+            
+            if file.size < getattr(settings, 'MAX_EMAIL_ATTACHMENT_SIZE', 512000):
+                # Only files smaller than 512kb (or as defined in 
+                # settings.MAX_EMAIL_ATTACHMENT_SIZE) are sent via email.
+                files.append(a.file.path)
 
         context = {
             'ticket': t,
@@ -110,6 +136,7 @@ class TicketForm(forms.Form):
                 recipients=t.submitter_email,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         if t.assigned_to and t.assigned_to != user and getattr(t.assigned_to.usersettings.settings, 'email_on_ticket_assign', False):
@@ -119,6 +146,7 @@ class TicketForm(forms.Form):
                 recipients=t.assigned_to.email,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         if q.new_ticket_cc:
@@ -128,6 +156,7 @@ class TicketForm(forms.Form):
                 recipients=q.new_ticket_cc,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         if q.updated_ticket_cc and q.updated_ticket_cc != q.new_ticket_cc:
@@ -137,6 +166,7 @@ class TicketForm(forms.Form):
                 recipients=q.updated_ticket_cc,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         return t
@@ -178,6 +208,12 @@ class PublicTicketForm(forms.Form):
         help_text=_('Please select a priority carefully.'),
         )
 
+    attachment = forms.FileField(
+        required=False,
+        label=_('Attach File'),
+        help_text=_('You can attach a file such as a document or screenshot to this ticket.'),
+        )
+
     def save(self):
         """
         Writes and returns a Ticket() object
@@ -207,6 +243,25 @@ class PublicTicketForm(forms.Form):
 
         f.save()
 
+        files = []
+        if self.cleaned_data['attachment']:
+            import mimetypes
+            file = self.cleaned_data['attachment']
+            filename = file.name.replace(' ', '_')
+            a = Attachment(
+                followup=f,
+                filename=filename,
+                mime_type=mimetypes.guess_type(filename)[0] or 'application/octet-stream',
+                size=file.size,
+                )
+            a.file.save(file.name, file, save=False)
+            a.save()
+            
+            if file.size < getattr(settings, 'MAX_EMAIL_ATTACHMENT_SIZE', 512000):
+                # Only files smaller than 512kb (or as defined in 
+                # settings.MAX_EMAIL_ATTACHMENT_SIZE) are sent via email.
+                files.append(a.file.path)
+
         context = {
             'ticket': t,
             'queue': q,
@@ -218,6 +273,7 @@ class PublicTicketForm(forms.Form):
             recipients=t.submitter_email,
             sender=q.from_address,
             fail_silently=True,
+            files=files,
             )
 
         if q.new_ticket_cc:
@@ -227,6 +283,7 @@ class PublicTicketForm(forms.Form):
                 recipients=q.new_ticket_cc,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         if q.updated_ticket_cc and q.updated_ticket_cc != q.new_ticket_cc:
@@ -236,6 +293,7 @@ class PublicTicketForm(forms.Form):
                 recipients=q.updated_ticket_cc,
                 sender=q.from_address,
                 fail_silently=True,
+                files=files,
                 )
 
         return t