def test_init_app(self):
gravatar = Gravatar()
if hasattr(self.app, 'extensions'):
del self.app.extensions
gravatar.init_app(self.app)
class AdminLTE(object):
"""
Attributes:
app (flask.Flask): Application object.
manager (Manager): Manager for accessing AdminLTE features.
"""
def __init__(self, app=None):
self.app = app
self.manager = Manager()
self.flash = Flash()
self.gravatar = Gravatar(default='mp')
if app is not None:
self.init_app(app)
def init_app(self, app):
"""Initializes the extension."""
if not hasattr(app, 'extensions'):
app.extensions = {}
app.extensions['adminlte_full'] = self
for name, value in DEFAULT_SETTINGS.items():
app.config.setdefault(name, value)
# assets.init_app(app)
self.gravatar.init_app(app)
self.manager.user_getter(self.user_getter)
self.manager.home_page = app.config['ADMINLTE_HOME_PAGE']
self.init_locale(app)
self.register_blueprint(app)
if not app.debug:
app.register_error_handler(HTTPException, self.error_page)
for name in filters.__all__:
app.jinja_env.filters.setdefault(name, getattr(filters, name))
@app.context_processor
def processors():
return dict(
adminlte=self.manager,
adminlte_user=self.manager.user,
ThemeColor=ThemeColor,
ThemeLayout=ThemeLayout,
)
if not hasattr(app.jinja_env, 'install_gettext_callables'):
app.jinja_env.add_extension('jinja2.ext.i18n')
app.jinja_env.install_null_translations(True)
def init_locale(self, app):
"""Initializes the manager to use locales."""
babel = app.extensions.get('babel')
if babel is not None:
self.manager.default_locale = str(babel.default_locale)
self.manager.locale_getter(lambda: babel.locale_selector_func and
babel.locale_selector_func())
else:
self.manager.default_locale = app.config.get(
'ADMINLTE_DEFAULT_LOCALE')
def error_page(self, err):
"""Page for all HTTP errors."""
template = f'adminlte_full/http_error_page.html'
context = {
'status_code': err.code,
'status_message': err.name,
'details': err.get_description(),
}
return render_template(template, **context), err.code
def register_blueprint(self, app):
"""Registers Blueprint."""
app.register_blueprint(
Blueprint('adminlte_full',
__name__,
static_folder='static',
template_folder=pkg_resources.resource_filename(
'adminlte_base', 'templates'),
static_url_path='/adminlte_full'))
def user_getter(self):
"""Returns the current user."""
return current_user, current_app.config['ADMINLTE_USER_MAPPING']
