django-orchestra/orchestra/apps/issues/forms.py

112 lines
4.5 KiB
Python

from django import forms
from django.utils.html import strip_tags
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _
from markdown import markdown
from orchestra.apps.users.models import User
from orchestra.forms.widgets import ReadOnlyWidget
from .models import Queue, Ticket
class MarkDownWidget(forms.Textarea):
""" MarkDown textarea widget with syntax preview """
markdown_url = '/static/issues/markdown_syntax.html'
markdown_help_text = (
'<a href="%s" onclick=\'window.open("%s", "", "resizable=yes, '
'location=no, width=300, height=640, menubar=no, status=no, scrollbars=yes"); '
'return false;\'>markdown format</a>' % (markdown_url, markdown_url)
)
markdown_help_text = 'HTML not allowed, you can use %s' % markdown_help_text
def render(self, name, value, attrs):
widget_id = attrs['id'] if attrs and 'id' in attrs else 'id_%s' % name
textarea = super(MarkDownWidget, self).render(name, value, attrs)
preview = ('<a class="load-preview" href="#" data-field="{0}">preview</a>'\
'<div id="{0}-preview" class="content-preview"></div>'.format(widget_id))
return mark_safe('<p class="help">%s<br/>%s<br/>%s</p>' % (
self.markdown_help_text, textarea, preview))
class MessageInlineForm(forms.ModelForm):
""" Add message form """
created_on = forms.CharField(label="Created On", required=False)
content = forms.CharField(widget=MarkDownWidget(), required=False)
class Meta:
fields = ('author', 'author_name', 'created_on', 'content')
def __init__(self, *args, **kwargs):
super(MessageInlineForm, self).__init__(*args, **kwargs)
self.fields['created_on'].widget = ReadOnlyWidget('')
def clean_content(self):
""" clean HTML tags """
return strip_tags(self.cleaned_data['content'])
def save(self, *args, **kwargs):
if self.instance.pk is None:
self.instance.author = self.user
return super(MessageInlineForm, self).save(*args, **kwargs)
class UsersIterator(forms.models.ModelChoiceIterator):
""" Group ticket owner by superusers, ticket.group and regular users """
def __init__(self, *args, **kwargs):
self.ticket = kwargs.pop('ticket', False)
super(forms.models.ModelChoiceIterator, self).__init__(*args, **kwargs)
def __iter__(self):
yield ('', '---------')
users = User.objects.exclude(is_active=False).order_by('name')
superusers = users.filter(is_superuser=True)
if superusers:
yield ('Operators', list(superusers.values_list('pk', 'name')))
users = users.exclude(is_superuser=True)
if users:
yield ('Other', list(users.values_list('pk', 'name')))
class TicketForm(forms.ModelForm):
display_description = forms.CharField(label=_("Description"), required=False)
description = forms.CharField(widget=MarkDownWidget(attrs={'class':'vLargeTextField'}))
class Meta:
model = Ticket
fields = (
'creator', 'creator_name', 'owner', 'queue', 'subject', 'description',
'priority', 'state', 'cc', 'display_description'
)
def __init__(self, *args, **kwargs):
super(TicketForm, self).__init__(*args, **kwargs)
ticket = kwargs.get('instance', False)
users = self.fields['owner'].queryset
self.fields['owner'].queryset = users.filter(is_superuser=True)
if not ticket:
# Provide default ticket queue for new ticket
try:
self.initial['queue'] = Queue.objects.get(default=True).id
except Queue.DoesNotExist:
pass
else:
description = markdown(ticket.description)
# some hacks for better line breaking
description = description.replace('>\n', '#Ha9G9-?8')
description = description.replace('\n', '<br>')
description = description.replace('#Ha9G9-?8', '>\n')
description = '<div style="padding-left: 95px;">%s</div>' % description
widget = ReadOnlyWidget(description, description)
self.fields['display_description'].widget = widget
def clean_description(self):
""" clean HTML tags """
return strip_tags(self.cleaned_data['description'])
class ChangeReasonForm(forms.Form):
reason = forms.CharField(widget=forms.Textarea(attrs={'cols': '100', 'rows': '10'}),
required=False)