44 import imghdr

    44 import imghdr

    45 import base64

    45 import base64

    46 import cssutils

    46 import cssutils

    47 from os.path import basename

    47 from os.path import basename

    48 from django.db.models.sql.datastructures import EmptyResultSet

    48 from django.db.models.sql.datastructures import EmptyResultSet

    49 

    50 

    50 def get_text_and_admin(key, adminkey, assert_admin = False):

    51 def get_text_and_admin(key, adminkey, assert_admin = False):

    51     """

    52     """

    52     assert_admin => redirect to unauthorized if not admin 

    53     assert_admin => redirect to unauthorized if not admin 

    53     """

    54     """

   211     if request.method != 'POST':

   212     if request.method != 'POST':

   212         raise UnauthorizedException('Unauthorized')

   213         raise UnauthorizedException('Unauthorized')

   213     display_message(request, _(u'Text %(text_title)s deleted') %{'text_title':text.title})

   214     display_message(request, _(u'Text %(text_title)s deleted') %{'text_title':text.title})

   214     register_activity(request, "text_removed", text=text)    

   215     register_activity(request, "text_removed", text=text)    

   215     text.delete()

   216     text.delete()

   216     return HttpResponse('') # no redirect because this is called by js

   218     return HttpResponse('') # no redirect because this is called by js

   217 

   219 

   218 @has_perm_on_text('can_delete_text')

   220 @has_perm_on_text('can_delete_text')

   219 def text_version_delete(request, key, text_version_key):

   221 def text_version_delete(request, key, text_version_key):

   220     text_version = TextVersion.objects.get(key=text_version_key)

   222     text_version = TextVersion.objects.get(key=text_version_key)