Python django.conf.settings.TEMPLATE_CONTEXT_PROCESSORS Examples

The following are 4 code examples for showing how to use django.conf.settings.TEMPLATE_CONTEXT_PROCESSORS(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: luscan-devel   Author: blackye   File: context.py    License: GNU General Public License v2.0 6 votes vote down vote up
def get_standard_processors():
    from django.conf import settings
    global _standard_context_processors
    if _standard_context_processors is None:
        processors = []
        collect = []
        collect.extend(_builtin_context_processors)
        collect.extend(settings.TEMPLATE_CONTEXT_PROCESSORS)
        for path in collect:
            i = path.rfind('.')
            module, attr = path[:i], path[i+1:]
            try:
                mod = import_module(module)
            except ImportError as e:
                raise ImproperlyConfigured('Error importing request processor module %s: "%s"' % (module, e))
            try:
                func = getattr(mod, attr)
            except AttributeError:
                raise ImproperlyConfigured('Module "%s" does not define a "%s" callable request processor' % (module, attr))
            processors.append(func)
        _standard_context_processors = tuple(processors)
    return _standard_context_processors 
Example 2
Project: devops   Author: madre   File: sites.py    License: MIT License 6 votes vote down vote up
def check_dependencies(self):
        """
        Check that all things needed to run the admin have been correctly installed.

        The default implementation checks that LogEntry, ContentType and the
        auth context processor are installed.
        """
        from django.contrib.contenttypes.models import ContentType

        if not ContentType._meta.installed:
            raise ImproperlyConfigured("Put 'django.contrib.contenttypes' in "
                                       "your INSTALLED_APPS setting in order to use the admin application.")
        if not ('django.contrib.auth.context_processors.auth' in settings.TEMPLATE_CONTEXT_PROCESSORS or
                'django.core.context_processors.auth' in settings.TEMPLATE_CONTEXT_PROCESSORS):
            raise ImproperlyConfigured("Put 'django.contrib.auth.context_processors.auth' "
                                       "in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.") 
Example 3
Project: GTDWeb   Author: lanbing510   File: utils.py    License: GNU General Public License v2.0 4 votes vote down vote up
def templates(self):
        if self._templates is None:
            self._templates = settings.TEMPLATES

        if not self._templates:
            warnings.warn(
                "You haven't defined a TEMPLATES setting. You must do so "
                "before upgrading to Django 1.10. Otherwise Django will be "
                "unable to load templates.", RemovedInDjango110Warning)
            self._templates = [
                {
                    'BACKEND': 'django.template.backends.django.DjangoTemplates',
                    'DIRS': settings.TEMPLATE_DIRS,
                    'OPTIONS': {
                        'allowed_include_roots': settings.ALLOWED_INCLUDE_ROOTS,
                        'context_processors': settings.TEMPLATE_CONTEXT_PROCESSORS,
                        'debug': settings.TEMPLATE_DEBUG,
                        'loaders': settings.TEMPLATE_LOADERS,
                        'string_if_invalid': settings.TEMPLATE_STRING_IF_INVALID,
                    },
                },
            ]

        templates = OrderedDict()
        backend_names = []
        for tpl in self._templates:
            tpl = tpl.copy()
            try:
                # This will raise an exception if 'BACKEND' doesn't exist or
                # isn't a string containing at least one dot.
                default_name = tpl['BACKEND'].rsplit('.', 2)[-2]
            except Exception:
                invalid_backend = tpl.get('BACKEND', '<not defined>')
                raise ImproperlyConfigured(
                    "Invalid BACKEND for a template engine: {}. Check "
                    "your TEMPLATES setting.".format(invalid_backend))

            tpl.setdefault('NAME', default_name)
            tpl.setdefault('DIRS', [])
            tpl.setdefault('APP_DIRS', False)
            tpl.setdefault('OPTIONS', {})

            templates[tpl['NAME']] = tpl
            backend_names.append(tpl['NAME'])

        counts = Counter(backend_names)
        duplicates = [alias for alias, count in counts.most_common() if count > 1]
        if duplicates:
            raise ImproperlyConfigured(
                "Template engine aliases aren't unique, duplicates: {}. "
                "Set a unique NAME for each engine in settings.TEMPLATES."
                .format(", ".join(duplicates)))

        return templates 
Example 4
Project: openhgsenti   Author: drexly   File: utils.py    License: Apache License 2.0 4 votes vote down vote up
def templates(self):
        if self._templates is None:
            self._templates = settings.TEMPLATES

        if not self._templates:
            warnings.warn(
                "You haven't defined a TEMPLATES setting. You must do so "
                "before upgrading to Django 1.10. Otherwise Django will be "
                "unable to load templates.", RemovedInDjango110Warning)
            self._templates = [
                {
                    'BACKEND': 'django.template.backends.django.DjangoTemplates',
                    'DIRS': settings.TEMPLATE_DIRS,
                    'OPTIONS': {
                        'allowed_include_roots': settings.ALLOWED_INCLUDE_ROOTS,
                        'context_processors': settings.TEMPLATE_CONTEXT_PROCESSORS,
                        'debug': settings.TEMPLATE_DEBUG,
                        'loaders': settings.TEMPLATE_LOADERS,
                        'string_if_invalid': settings.TEMPLATE_STRING_IF_INVALID,
                    },
                },
            ]

        templates = OrderedDict()
        backend_names = []
        for tpl in self._templates:
            tpl = tpl.copy()
            try:
                # This will raise an exception if 'BACKEND' doesn't exist or
                # isn't a string containing at least one dot.
                default_name = tpl['BACKEND'].rsplit('.', 2)[-2]
            except Exception:
                invalid_backend = tpl.get('BACKEND', '<not defined>')
                raise ImproperlyConfigured(
                    "Invalid BACKEND for a template engine: {}. Check "
                    "your TEMPLATES setting.".format(invalid_backend))

            tpl.setdefault('NAME', default_name)
            tpl.setdefault('DIRS', [])
            tpl.setdefault('APP_DIRS', False)
            tpl.setdefault('OPTIONS', {})

            templates[tpl['NAME']] = tpl
            backend_names.append(tpl['NAME'])

        counts = Counter(backend_names)
        duplicates = [alias for alias, count in counts.most_common() if count > 1]
        if duplicates:
            raise ImproperlyConfigured(
                "Template engine aliases aren't unique, duplicates: {}. "
                "Set a unique NAME for each engine in settings.TEMPLATES."
                .format(", ".join(duplicates)))

        return templates