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from django.conf import settings
from django.template import loader
from django.template.loaders import filesystem
from django.http import HttpResponse
import os.path
import logging
#module for skinning osqa
#at this point skin can be changed only in settings file
#via OSQA_DEFAULT_SKIN variable
#note - Django template loaders use method django.utils._os.safe_join
#to work on unicode file paths
#here it is ignored because it is assumed that we won't use unicode paths
def load_template_source(name, dirs=None):
try:
tname = os.path.join(settings.OSQA_DEFAULT_SKIN,'templates',name)
return filesystem.load_template_source(tname,dirs)
except:
tname = os.path.join('default','templates',name)
return filesystem.load_template_source(tname,dirs)
load_template_source.is_usable = True
def find_media_source(url):
"""returns url prefixed with the skin name
of the first skin that contains the file
directories are searched in this order:
settings.OSQA_DEFAULT_SKIN, then 'default', then 'commmon'
if file is not found - returns None
and logs an error message
"""
while url[0] == '/': url = url[1:]
d = os.path.dirname
n = os.path.normpath
j = os.path.join
f = os.path.isfile
skins = n(j(d(d(__file__)),'skins'))
try:
media = os.path.join(skins, settings.OSQA_DEFAULT_SKIN, url)
assert(f(media))
use_skin = settings.OSQA_DEFAULT_SKIN
except:
try:
media = j(skins, 'default', url)
assert(f(media))
use_skin = 'default'
except:
media = j(skins, 'common', url)
try:
assert(f(media))
use_skin = 'common'
except:
logging.error('could not find media for %s' % url)
use_skin = ''
return None
return use_skin + '/' + url
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