Solved ::
app.jinja_loader = WebsiteLoader(os.path.join(os.path.dirname(__file__),
'templates'))
from jinja2 import FileSystemLoader, TemplateNotFound
class WebsiteLoader(FileSystemLoader):
"""
Custom Jinja2 FileSystemLoader, that finds a template folder based on
URL
"""
# this is an override
def get_source(self, environment, template):
from models import Website
website =
Website.query.filter_by(domain=request.host.split(':')[0]).first()
if website is not None:
try:
return super(WebsiteLoader, self).get_source(environment,
"%s/%s" % (website.template_folder, template))
except TemplateNotFound:
pass
return super(WebsiteLoader, self).get_source(environment,
"common/%s" % template)
else:
# Website not found => Fallback
# e.g. domain has not been found or domain is not active
return super(WebsiteLoader, self).get_source(environment,
"jord/%s" % template)
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