def bg_filename(context, input_string=''):
global cur_background
global display_footer_info
bg_selected = False
bg_array = False
if context.get('image', False):
# First check: If bg_type is current_image, just set the current image as the background.
bg_selected = context.get('image', False)
bg_array = []
display_footer_info = False
elif context.get('category', False):
# Second check: Try to pick something from the current category, or a specified one.
display_footer_info = True
cur_cat_id = context['category'].pk
bg_array = image.objects.filter(cat_id=cur_cat_id).filter(featured=True, assets__type='bg').select_related('cat')
if not bg_array.exists():
bg_array = image.objects.filter(bg_tags__category__id=cur_cat_id).filter(assets__type='bg').select_related('cat')
elif context.get('tag', False):
# Third check: If bg_type is current_tag, try to pick something from the current tag.
display_footer_info = True
bg_array = image.objects.filter(tags=context.get('tag', False), featured=True, assets__type='bg').select_related('cat')
elif input_string:
# Last check: If we have a background_tag, use it.
display_footer_info = True
bg_array = image.objects.filter(bg_tags__tag=input_string, assets__type='bg').select_related('cat')
if not bg_array and not bg_selected:
# If nothing is set yet, use a default image.
display_footer_info = True
bg_array = image.objects.filter(bg_tags__default=True).filter(assets__type='bg').select_related('cat')
if not bg_array.exists():
# Despite our best efforts, there is no suitable background image. So we'll use a static default.
display_footer_info = False
cur_background = False
if settings.SUNSET_BG_NOTIFY_FAIL:
notify(subject='Sunset Background Failure', msg="A background image object could not be found.")
return '%ssunset/blank.png' % settings.STATIC_URL
if not bg_selected:
bg_selected = random.choice(bg_array)
cur_background = bg_selected
cur_bg_asset = bg_selected.assets.get(type='bg')
if cur_bg_asset:
return cur_bg_asset.get_url()
else:
return ''
def log(self, message, notify_admins=False, image=None, batch=None): import_log.objects.create(command='manage.process_images', message=message, image=image, batch=batch) self.stdout.write(message) if notify_admins: notify(subject='Sunset - Image Processing Error', msg=message)
