""" django-helpdesk - A Django powered ticket tracker for small enterprise. (c) Copyright 2008 Jutda. All Rights Reserved. See LICENSE for details. forms.py - Definitions of newforms-based forms for creating and maintaining tickets. """ from StringIO import StringIO from django import forms from django.forms import extras from django.core.files.storage import default_storage from django.conf import settings from django.contrib.auth.models import User from django.utils.translation import ugettext as _ try: from django.utils import timezone except ImportError: from datetime import datetime as timezone from helpdesk.lib import send_templated_mail, safe_template_context from helpdesk.models import Ticket, Queue, FollowUp, Attachment, IgnoreEmail, TicketCC, CustomField, TicketCustomFieldValue, TicketDependency from helpdesk import settings as helpdesk_settings class EditTicketForm(forms.ModelForm): class Meta: model = Ticket exclude = ('created', 'modified', 'status', 'on_hold', 'resolution', 'last_escalation', 'assigned_to') def __init__(self, *args, **kwargs): """ Add any custom fields that are defined to the form """ super(EditTicketForm, self).__init__(*args, **kwargs) for field in CustomField.objects.all(): try: current_value = TicketCustomFieldValue.objects.get(ticket=self.instance, field=field) initial_value = current_value.value except TicketCustomFieldValue.DoesNotExist: initial_value = None instanceargs = { 'label': field.label, 'help_text': field.help_text, 'required': field.required, 'initial': initial_value, } if field.data_type == 'varchar': fieldclass = forms.CharField instanceargs['max_length'] = field.max_length elif field.data_type == 'text': fieldclass = forms.CharField instanceargs['widget'] = forms.Textarea instanceargs['max_length'] = field.max_length elif field.data_type == 'integer': fieldclass = forms.IntegerField elif field.data_type == 'decimal': fieldclass = forms.DecimalField instanceargs['decimal_places'] = field.decimal_places instanceargs['max_digits'] = field.max_length elif field.data_type == 'list': fieldclass = forms.ChoiceField choices = field.choices_as_array if field.empty_selection_list: choices.insert(0, ('','---------' ) ) instanceargs['choices'] = choices elif field.data_type == 'boolean': fieldclass = forms.BooleanField elif field.data_type == 'date': fieldclass = forms.DateField elif field.data_type == 'time': fieldclass = forms.TimeField elif field.data_type == 'datetime': fieldclass = forms.DateTimeField elif field.data_type == 'email': fieldclass = forms.EmailField elif field.data_type == 'url': fieldclass = forms.URLField elif field.data_type == 'ipaddress': fieldclass = forms.IPAddressField elif field.data_type == 'slug': fieldclass = forms.SlugField self.fields['custom_%s' % field.name] = fieldclass(**instanceargs) def save(self, *args, **kwargs): for field, value in self.cleaned_data.items(): if field.startswith('custom_'): field_name = field.replace('custom_', '') customfield = CustomField.objects.get(name=field_name) try: cfv = TicketCustomFieldValue.objects.get(ticket=self.instance, field=customfield) except: cfv = TicketCustomFieldValue(ticket=self.instance, field=customfield) cfv.value = value cfv.save() return super(EditTicketForm, self).save(*args, **kwargs) class EditFollowUpForm(forms.ModelForm): def __init__(self, *args, **kwargs): "Filter not openned tickets here." super(EditFollowUpForm, self).__init__(*args, **kwargs) self.fields["ticket"].queryset = Ticket.objects.filter(status__in=(Ticket.OPEN_STATUS, Ticket.REOPENED_STATUS)) class Meta: model = FollowUp exclude = ('date', 'user',) class TicketForm(forms.Form): queue = forms.ChoiceField( label=_('Queue'), required=True, choices=() ) title = forms.CharField( max_length=100, required=True, widget=forms.TextInput(attrs={'size':'60'}), label=_('Summary of the problem'), ) submitter_email = forms.EmailField( required=False, label=_('Submitter E-Mail Address'), widget=forms.TextInput(attrs={'size':'60'}), help_text=_('This e-mail address will receive copies of all public ' 'updates to this ticket.'), ) body = forms.CharField( widget=forms.Textarea(attrs={'cols': 47, 'rows': 15}), label=_('Description of Issue'), required=True, ) assigned_to = forms.ChoiceField( choices=(), required=False, label=_('Case owner'), help_text=_('If you select an owner other than yourself, they\'ll be ' 'e-mailed details of this ticket immediately.'), ) priority = forms.ChoiceField( choices=Ticket.PRIORITY_CHOICES, required=False, initial='3', label=_('Priority'), help_text=_('Please select a priority carefully. If unsure, leave it ' 'as \'3\'.'), ) due_date = forms.DateTimeField( widget=extras.SelectDateWidget, required=False, label=_('Due on'), ) def clean_due_date(self): data = self.cleaned_data['due_date'] #TODO: add Google calendar update hook #if not hasattr(self, 'instance') or self.instance.due_date != new_data: # print "you changed!" return data 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 __init__(self, *args, **kwargs): """ Add any custom fields that are defined to the form """ super(TicketForm, self).__init__(*args, **kwargs) for field in CustomField.objects.all(): instanceargs = { 'label': field.label, 'help_text': field.help_text, 'required': field.required, } if field.data_type == 'varchar': fieldclass = forms.CharField instanceargs['max_length'] = field.max_length elif field.data_type == 'text': fieldclass = forms.CharField instanceargs['widget'] = forms.Textarea instanceargs['max_length'] = field.max_length elif field.data_type == 'integer': fieldclass = forms.IntegerField elif field.data_type == 'decimal': fieldclass = forms.DecimalField instanceargs['decimal_places'] = field.decimal_places instanceargs['max_digits'] = field.max_length elif field.data_type == 'list': fieldclass = forms.ChoiceField choices = field.choices_as_array if field.empty_selection_list: choices.insert(0, ('','---------' ) ) instanceargs['choices'] = choices elif field.data_type == 'boolean': fieldclass = forms.BooleanField elif field.data_type == 'date': fieldclass = forms.DateField instanceargs['widget'] = extras.SelectDateWidget elif field.data_type == 'time': fieldclass = forms.TimeField elif field.data_type == 'datetime': fieldclass = forms.DateTimeField elif field.data_type == 'email': fieldclass = forms.EmailField elif field.data_type == 'url': fieldclass = forms.URLField elif field.data_type == 'ipaddress': fieldclass = forms.IPAddressField elif field.data_type == 'slug': fieldclass = forms.SlugField self.fields['custom_%s' % field.name] = fieldclass(**instanceargs) def save(self, user): """ Writes and returns a Ticket() object """ q = Queue.objects.get(id=int(self.cleaned_data['queue'])) t = Ticket( title = self.cleaned_data['title'], submitter_email = self.cleaned_data['submitter_email'], created = timezone.now(), status = Ticket.OPEN_STATUS, queue = q, description = self.cleaned_data['body'], priority = self.cleaned_data['priority'], due_date = self.cleaned_data['due_date'], ) if self.cleaned_data['assigned_to']: try: u = User.objects.get(id=self.cleaned_data['assigned_to']) t.assigned_to = u except User.DoesNotExist: t.assigned_to = None t.save() for field, value in self.cleaned_data.items(): if field.startswith('custom_'): field_name = field.replace('custom_', '') customfield = CustomField.objects.get(name=field_name) cfv = TicketCustomFieldValue(ticket=t, field=customfield, value=value) cfv.save() f = FollowUp( ticket = t, title = _('Ticket Opened'), date = timezone.now(), public = True, comment = self.cleaned_data['body'], user = user, ) if self.cleaned_data['assigned_to']: f.title = _('Ticket Opened & Assigned to %(name)s') % { 'name': t.get_assigned_to } 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. try: files.append(a.file.path) except NotImplementedError: pass context = safe_template_context(t) context['comment'] = f.comment messages_sent_to = [] if t.submitter_email: send_templated_mail( 'newticket_submitter', context, recipients=t.submitter_email, sender=q.from_address, fail_silently=True, files=files, ) messages_sent_to.append(t.submitter_email) if t.assigned_to and t.assigned_to != user and t.assigned_to.usersettings.settings.get('email_on_ticket_assign', False) and t.assigned_to.email and t.assigned_to.email not in messages_sent_to: send_templated_mail( 'assigned_owner', context, recipients=t.assigned_to.email, sender=q.from_address, fail_silently=True, files=files, ) messages_sent_to.append(t.assigned_to.email) if q.new_ticket_cc and q.new_ticket_cc not in messages_sent_to: send_templated_mail( 'newticket_cc', context, recipients=q.new_ticket_cc, sender=q.from_address, fail_silently=True, files=files, ) messages_sent_to.append(q.new_ticket_cc) if q.updated_ticket_cc and q.updated_ticket_cc != q.new_ticket_cc and q.updated_ticket_cc not in messages_sent_to: send_templated_mail( 'newticket_cc', context, recipients=q.updated_ticket_cc, sender=q.from_address, fail_silently=True, files=files, ) return t class PublicTicketForm(forms.Form): queue = forms.ChoiceField( label=_('Queue'), required=True, choices=() ) title = forms.CharField( max_length=100, required=True, widget=forms.TextInput(), label=_('Summary of your query'), ) submitter_email = forms.EmailField( required=True, label=_('Your E-Mail Address'), help_text=_('We will e-mail you when your ticket is updated.'), ) body = forms.CharField( widget=forms.Textarea(), label=_('Description of your issue'), required=True, help_text=_('Please be as descriptive as possible, including any ' 'details we may need to address your query.'), ) priority = forms.ChoiceField( choices=Ticket.PRIORITY_CHOICES, required=True, initial='3', label=_('Urgency'), help_text=_('Please select a priority carefully.'), ) due_date = forms.DateTimeField( widget=extras.SelectDateWidget, required=False, label=_('Due on'), ) 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 __init__(self, *args, **kwargs): """ Add any custom fields that are defined to the form """ super(PublicTicketForm, self).__init__(*args, **kwargs) for field in CustomField.objects.filter(staff_only=False): instanceargs = { 'label': field.label, 'help_text': field.help_text, 'required': field.required, } if field.data_type == 'varchar': fieldclass = forms.CharField instanceargs['max_length'] = field.max_length elif field.data_type == 'text': fieldclass = forms.CharField instanceargs['widget'] = forms.Textarea instanceargs['max_length'] = field.max_length elif field.data_type == 'integer': fieldclass = forms.IntegerField elif field.data_type == 'decimal': fieldclass = forms.DecimalField instanceargs['decimal_places'] = field.decimal_places instanceargs['max_digits'] = field.max_length elif field.data_type == 'list': fieldclass = forms.ChoiceField choices = field.choices_as_array if field.empty_selection_list: choices.insert(0, ('','---------' ) ) instanceargs['choices'] = choices elif field.data_type == 'boolean': fieldclass = forms.BooleanField elif field.data_type == 'date': fieldclass = forms.DateField elif field.data_type == 'time': fieldclass = forms.TimeField elif field.data_type == 'datetime': fieldclass = forms.DateTimeField elif field.data_type == 'email': fieldclass = forms.EmailField elif field.data_type == 'url': fieldclass = forms.URLField elif field.data_type == 'ipaddress': fieldclass = forms.IPAddressField elif field.data_type == 'slug': fieldclass = forms.SlugField self.fields['custom_%s' % field.name] = fieldclass(**instanceargs) def save(self): """ Writes and returns a Ticket() object """ q = Queue.objects.get(id=int(self.cleaned_data['queue'])) t = Ticket( title = self.cleaned_data['title'], submitter_email = self.cleaned_data['submitter_email'], created = timezone.now(), status = Ticket.OPEN_STATUS, queue = q, description = self.cleaned_data['body'], priority = self.cleaned_data['priority'], due_date = self.cleaned_data['due_date'], ) t.save() for field, value in self.cleaned_data.items(): if field.startswith('custom_'): field_name = field.replace('custom_', '') customfield = CustomField.objects.get(name=field_name) cfv = TicketCustomFieldValue(ticket=t, field=customfield, value=value) cfv.save() f = FollowUp( ticket = t, title = _('Ticket Opened Via Web'), date = timezone.now(), public = True, comment = self.cleaned_data['body'], ) 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 = safe_template_context(t) messages_sent_to = [] send_templated_mail( 'newticket_submitter', context, recipients=t.submitter_email, sender=q.from_address, fail_silently=True, files=files, ) messages_sent_to.append(t.submitter_email) if q.new_ticket_cc and q.new_ticket_cc not in messages_sent_to: send_templated_mail( 'newticket_cc', context, recipients=q.new_ticket_cc, sender=q.from_address, fail_silently=True, files=files, ) messages_sent_to.append(q.new_ticket_cc) if q.updated_ticket_cc and q.updated_ticket_cc != q.new_ticket_cc and q.updated_ticket_cc not in messages_sent_to: send_templated_mail( 'newticket_cc', context, recipients=q.updated_ticket_cc, sender=q.from_address, fail_silently=True, files=files, ) return t class UserSettingsForm(forms.Form): login_view_ticketlist = forms.BooleanField( label=_('Show Ticket List on Login?'), help_text=_('Display the ticket list upon login? Otherwise, the dashboard is shown.'), required=False, ) email_on_ticket_change = forms.BooleanField( label=_('E-mail me on ticket change?'), help_text=_('If you\'re the ticket owner and the ticket is changed via the web by somebody else, do you want to receive an e-mail?'), required=False, ) email_on_ticket_assign = forms.BooleanField( label=_('E-mail me when assigned a ticket?'), help_text=_('If you are assigned a ticket via the web, do you want to receive an e-mail?'), required=False, ) email_on_ticket_apichange = forms.BooleanField( label=_('E-mail me when a ticket is changed via the API?'), help_text=_('If a ticket is altered by the API, do you want to receive an e-mail?'), required=False, ) tickets_per_page = forms.IntegerField( label=_('Number of tickets to show per page'), help_text=_('How many tickets do you want to see on the Ticket List page?'), required=False, min_value=1, max_value=1000, ) use_email_as_submitter = forms.BooleanField( label=_('Use my e-mail address when submitting tickets?'), help_text=_('When you submit a ticket, do you want to automatically use your e-mail address as the submitter address? You can type a different e-mail address when entering the ticket if needed, this option only changes the default.'), required=False, ) class EmailIgnoreForm(forms.ModelForm): class Meta: model = IgnoreEmail class TicketCCForm(forms.ModelForm): def __init__(self, *args, **kwargs): super(TicketCCForm, self).__init__(*args, **kwargs) if helpdesk_settings.HELPDESK_STAFF_ONLY_TICKET_CC: users = User.objects.filter(is_active=True, is_staff=True).order_by('username') else: users = User.objects.filter(is_active=True).order_by('username') self.fields['user'].queryset = users class Meta: model = TicketCC exclude = ('ticket',) class TicketDependencyForm(forms.ModelForm): class Meta: model = TicketDependency exclude = ('ticket',)