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import os
import types
import re
from django.template import Template, TemplateDoesNotExist
MODULES_PACKAGE = 'forum_modules'
MODULES_FOLDER = os.path.join(os.path.dirname(__file__), '../' + MODULES_PACKAGE)
MODULE_LIST = [
__import__('forum_modules.%s' % f, globals(), locals(), ['forum_modules'])
for f in os.listdir(MODULES_FOLDER)
if os.path.isdir(os.path.join(MODULES_FOLDER, f)) and
os.path.exists(os.path.join(MODULES_FOLDER, "%s/__init__.py" % f)) and
not os.path.exists(os.path.join(MODULES_FOLDER, "%s/DISABLED" % f))
]
def get_modules_script(script_name):
all = []
for m in MODULE_LIST:
try:
all.append(__import__('%s.%s' % (m.__name__, script_name), globals(), locals(), [m.__name__]))
except Exception, e:
#print script_name + ":" + str(e)
pass
return all
def get_modules_script_classes(script_name, base_class):
scripts = get_modules_script(script_name)
all_classes = {}
for script in scripts:
all_classes.update(dict([
(n, c) for (n, c) in [(n, getattr(script, n)) for n in dir(script)]
if isinstance(c, (type, types.ClassType)) and issubclass(c, base_class)
]))
return all_classes
def get_all_handlers(name):
handler_files = get_modules_script('handlers')
return [
h for h in [
getattr(f, name) for f in handler_files
if hasattr(f, name)
]
if callable(h)
]
def get_handler(name, default):
all = get_all_handlers(name)
return len(all) and all[0] or default
module_template_re = re.compile('^modules\/(\w+)\/(.*)$')
def module_templates_loader(name, dirs=None):
result = module_template_re.search(name)
if result is not None:
file_name = os.path.join(MODULES_FOLDER, result.group(1), 'templates', result.group(2))
if os.path.exists(file_name):
try:
f = open(file_name, 'r')
source = f.read()
f.close()
return (source, file_name)
except:
pass
raise TemplateDoesNotExist, name
module_templates_loader.is_usable = True
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