Commit fb818885 authored by Serge S. Koval's avatar Serge S. Koval

Merge pull request #158 from ctoth/master

Minor English cleanup in docstrings
parents 0f0a6810 208adeab
...@@ -107,7 +107,7 @@ class BaseView(object): ...@@ -107,7 +107,7 @@ class BaseView(object):
arguments you want to pass to the template and call parent view. arguments you want to pass to the template and call parent view.
These arguments are local for this request and will be discarded These arguments are local for this request and will be discarded
in next request. in the next request.
Any value passed through ``_template_args`` will override whatever Any value passed through ``_template_args`` will override whatever
parent view function passed to the template. parent view function passed to the template.
...@@ -133,17 +133,17 @@ class BaseView(object): ...@@ -133,17 +133,17 @@ class BaseView(object):
Constructor. Constructor.
:param name: :param name:
Name of this view. If not provided, will be defaulted to the class name. Name of this view. If not provided, will default to the class name.
:param category: :param category:
View category. If not provided, will be shown as a top-level menu item. Otherwise, will View category. If not provided, this view will be shown as a top-level menu item. Otherwise, it will
be in a submenu. be in a submenu.
:param endpoint: :param endpoint:
Base endpoint name for the view. For example, if there's view method called "index" and Base endpoint name for the view. For example, if there's a view method called "index" and
endpoint was set to "myadmin", you can use `url_for('myadmin.index')` to get URL to the endpoint is set to "myadmin", you can use `url_for('myadmin.index')` to get the URL to the
view method. By default, equals to the class name in lower case. view method. Defaults to the class name in lower case.
:param url: :param url:
Base URL. If provided, affects how URLs are generated. For example, if url parameter Base URL. If provided, affects how URLs are generated. For example, if the url parameter
equals to "test", resulting URL will look like "/admin/test/". If not provided, will is "test", the resulting URL will look like "/admin/test/". If not provided, will
use endpoint as a base url. However, if URL starts with '/', absolute path is assumed use endpoint as a base url. However, if URL starts with '/', absolute path is assumed
and '/admin/' prefix won't be applied. and '/admin/' prefix won't be applied.
""" """
...@@ -230,7 +230,7 @@ class BaseView(object): ...@@ -230,7 +230,7 @@ class BaseView(object):
def _prettify_name(self, name): def _prettify_name(self, name):
""" """
Prettify class name by splitting name by capital characters. So, 'MySuperClass' will look like 'My Super Class' Prettify a class name by splitting the name on capitalized characters. So, 'MySuperClass' becomes 'My Super Class'
:param name: :param name:
String to prettify String to prettify
...@@ -241,10 +241,10 @@ class BaseView(object): ...@@ -241,10 +241,10 @@ class BaseView(object):
""" """
Override this method to add permission checks. Override this method to add permission checks.
Flask-Admin does not make any assumptions about authentication system used in your application, so it is Flask-Admin does not make any assumptions about the authentication system used in your application, so it is
up for you to implement it. up to you to implement it.
By default, it will allow access for the everyone. By default, it will allow access for everyone.
""" """
return True return True
...@@ -252,7 +252,7 @@ class BaseView(object): ...@@ -252,7 +252,7 @@ class BaseView(object):
""" """
This method will be executed before calling any view method. This method will be executed before calling any view method.
By default, it will check if admin class is accessible and if it is not - will By default, it will check if the admin class is accessible and if it is not it will
throw HTTP 404 error. throw HTTP 404 error.
:param name: :param name:
...@@ -278,10 +278,10 @@ class AdminIndexView(BaseView): ...@@ -278,10 +278,10 @@ class AdminIndexView(BaseView):
admin = Admin(index_view=MyHomeView()) admin = Admin(index_view=MyHomeView())
Default values for the index page are following: Default values for the index page are:
* If name is not provided, 'Home' will be used. * If a name is not provided, 'Home' will be used.
* If endpoint is not provided, will use ``admin`` * If an endpoint is not provided, will default to ``admin``
* Default URL route is ``/admin``. * Default URL route is ``/admin``.
* Automatically associates with static folder. * Automatically associates with static folder.
* Default template is ``admin/index.html`` * Default template is ``admin/index.html``
...@@ -351,7 +351,7 @@ class MenuItem(object): ...@@ -351,7 +351,7 @@ class MenuItem(object):
class Admin(object): class Admin(object):
""" """
Collection of the views. Also manages menu structure. Collection of the admin views. Also manages menu structure.
""" """
def __init__(self, app=None, name=None, def __init__(self, app=None, name=None,
url=None, subdomain=None, url=None, subdomain=None,
...@@ -364,19 +364,19 @@ class Admin(object): ...@@ -364,19 +364,19 @@ class Admin(object):
:param app: :param app:
Flask application object Flask application object
:param name: :param name:
Application name. Will be displayed in main menu and as a page title. If not provided, defaulted to "Admin" Application name. Will be displayed in the main menu and as a page title. Defaults to "Admin"
:param url: :param url:
Base URL Base URL
:param subdomain: :param subdomain:
Subdomain to use Subdomain to use
:param index_view: :param index_view:
Home page view to use. If not provided, will use `AdminIndexView`. Home page view to use. Defaults to `AdminIndexView`.
:param translations_path: :param translations_path:
Location of the translation message catalogs. By default will use translations Location of the translation message catalogs. By default will use the translations
shipped with the Flask-Admin. shipped with Flask-Admin.
:param endpoint: :param endpoint:
Base endpoint name for index view. If you use multiple instances of `Admin` class with Base endpoint name for index view. If you use multiple instances of the `Admin` class with
one Flask application, you have to set unique endpoint name for each instance. a single Flask application, you have to set a unique endpoint name for each instance.
""" """
self.app = app self.app = app
...@@ -407,7 +407,7 @@ class Admin(object): ...@@ -407,7 +407,7 @@ class Admin(object):
def add_view(self, view): def add_view(self, view):
""" """
Add view to the collection. Add a view to the collection.
:param view: :param view:
View to add. View to add.
...@@ -422,7 +422,7 @@ class Admin(object): ...@@ -422,7 +422,7 @@ class Admin(object):
def locale_selector(self, f): def locale_selector(self, f):
""" """
Installs locale selector for current ``Admin`` instance. Installs a locale selector for the current ``Admin`` instance.
Example:: Example::
...@@ -453,7 +453,7 @@ class Admin(object): ...@@ -453,7 +453,7 @@ class Admin(object):
def _add_view_to_menu(self, view): def _add_view_to_menu(self, view):
""" """
Add view to the menu tree Add a view to the menu tree
:param view: :param view:
View to add View to add
...@@ -472,7 +472,7 @@ class Admin(object): ...@@ -472,7 +472,7 @@ class Admin(object):
def init_app(self, app): def init_app(self, app):
""" """
Register all views with Flask application. Register all views with the Flask application.
:param app: :param app:
Flask application instance Flask application instance
...@@ -506,6 +506,6 @@ class Admin(object): ...@@ -506,6 +506,6 @@ class Admin(object):
def menu(self): def menu(self):
""" """
Return menu hierarchy. Return the menu hierarchy.
""" """
return self._menu return self._menu
...@@ -14,17 +14,17 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -14,17 +14,17 @@ class BaseModelView(BaseView, ActionsMixin):
""" """
Base model view. Base model view.
View does not make any assumptions on how models are stored or managed, but expects following: This view does not make any assumptions on how models are stored or managed, but expects the following:
1. Model is an object 1. The provided model is an object
2. Model contains properties 2. The model contains properties
3. Each model contains attribute which uniquely identifies it (i.e. primary key for database model) 3. Each model contains an attribute which uniquely identifies it (i.e. a primary key for a database model)
4. You can get list of sorted models with pagination applied from a data source 4. It is possible to retrieve a list of sorted models with pagination applied from a data source
5. You can get one model by its identifier from the data source 5. You can get one model by its identifier from the data source
Essentially, if you want to support new data store, all you have to do: Essentially, if you want to support a new data store, all you have to do is:
1. Derive from `BaseModelView` class 1. Derive from the `BaseModelView` class
2. Implement various data-related methods (`get_list`, `get_one`, `create_model`, etc) 2. Implement various data-related methods (`get_list`, `get_one`, `create_model`, etc)
3. Implement automatic form generation from the model representation (`scaffold_form`) 3. Implement automatic form generation from the model representation (`scaffold_form`)
""" """
...@@ -81,7 +81,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -81,7 +81,7 @@ class BaseModelView(BaseView, ActionsMixin):
class MyModelView(BaseModelView): class MyModelView(BaseModelView):
column_formatters = dict(price=lambda c, m, p: m.price*2) column_formatters = dict(price=lambda c, m, p: m.price*2)
Callback function has following prototype:: The Callback function has the prototype::
def formatter(context, model, name): def formatter(context, model, name):
# context is instance of jinja2.runtime.Context # context is instance of jinja2.runtime.Context
...@@ -92,19 +92,19 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -92,19 +92,19 @@ class BaseModelView(BaseView, ActionsMixin):
column_type_formatters = ObsoleteAttr('column_type_formatters', 'list_type_formatters', None) column_type_formatters = ObsoleteAttr('column_type_formatters', 'list_type_formatters', None)
""" """
Dictionary of value type formatters to be used in list view. Dictionary of value type formatters to be used in the list view.
By default, two types are formatted: By default, two types are formatted:
1. ``None`` will be displayed as empty string 1. ``None`` will be displayed as an empty string
2. ``bool`` will be displayed as check if it is ``True`` 2. ``bool`` will be displayed as a checkmark if it is ``True``
If you don't like default behavior and don't want any type formatters If you don't like the default behavior and don't want any type formatters
applied, just override this property with empty dictionary:: applied, just override this property with an empty dictionary::
class MyModelView(BaseModelView): class MyModelView(BaseModelView):
column_type_formatters = dict() column_type_formatters = dict()
If you want to display `NULL` instead of empty string, you can do If you want to display `NULL` instead of an empty string, you can do
something like this:: something like this::
from flask.ext.admin import typefmt from flask.ext.admin import typefmt
...@@ -155,13 +155,13 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -155,13 +155,13 @@ class BaseModelView(BaseView, ActionsMixin):
column_sortable_list = ('name', 'last_name') column_sortable_list = ('name', 'last_name')
If you want to explicitly specify field/column to be used while If you want to explicitly specify field/column to be used while
sorting, you can use tuple:: sorting, you can use a tuple::
class MyModelView(BaseModelView): class MyModelView(BaseModelView):
column_sortable_list = ('name', ('user', 'user.username')) column_sortable_list = ('name', ('user', 'user.username'))
When using SQLAlchemy models, model attributes can be used instead When using SQLAlchemy models, model attributes can be used instead
of the string:: of strings::
class MyModelView(BaseModelView): class MyModelView(BaseModelView):
column_sortable_list = ('name', ('user', User.username)) column_sortable_list = ('name', ('user', User.username))
...@@ -171,9 +171,9 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -171,9 +171,9 @@ class BaseModelView(BaseView, ActionsMixin):
'searchable_columns', 'searchable_columns',
None) None)
""" """
Collection of the searchable columns. It is assumed that only A collection of the searchable columns. It is assumed that only
text-only fields are searchable, but it is up for a model text-only fields are searchable, but it is up to the model
implementation to make decision. implementation to decide.
Example:: Example::
...@@ -197,7 +197,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -197,7 +197,7 @@ class BaseModelView(BaseView, ActionsMixin):
'list_display_pk', 'list_display_pk',
False) False)
""" """
Controls if primary key should be displayed in list view. Controls if the primary key should be displayed in the list view.
""" """
form = None form = None
...@@ -274,7 +274,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -274,7 +274,7 @@ class BaseModelView(BaseView, ActionsMixin):
# Various settings # Various settings
page_size = 20 page_size = 20
""" """
Default page size. Default page size for pagination.
""" """
def __init__(self, model, def __init__(self, model,
...@@ -285,11 +285,11 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -285,11 +285,11 @@ class BaseModelView(BaseView, ActionsMixin):
:param model: :param model:
Model class Model class
:param name: :param name:
View name. If not provided, will use model class name View name. If not provided, will use the model class name
:param category: :param category:
View category View category
:param endpoint: :param endpoint:
Base endpoint. If not provided, will use model name + 'view'. Base endpoint. If not provided, will use the model name + 'view'.
For example if model name was 'User', endpoint will be For example if model name was 'User', endpoint will be
'userview' 'userview'
:param url: :param url:
...@@ -383,7 +383,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -383,7 +383,7 @@ class BaseModelView(BaseView, ActionsMixin):
def get_column_name(self, field): def get_column_name(self, field):
""" """
Return human-readable column name. Return a human-readable column name.
:param field: :param field:
Model field name. Model field name.
...@@ -395,9 +395,9 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -395,9 +395,9 @@ class BaseModelView(BaseView, ActionsMixin):
def get_list_columns(self): def get_list_columns(self):
""" """
Returns list of the model field names. If `column_list` was Returns a list of the model field names. If `column_list` was
set, returns it. Otherwise calls `scaffold_list_columns` set, returns it. Otherwise calls `scaffold_list_columns`
to generate list from the model. to generate the list from the model.
""" """
columns = self.column_list columns = self.column_list
...@@ -415,14 +415,14 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -415,14 +415,14 @@ class BaseModelView(BaseView, ActionsMixin):
Returns dictionary of sortable columns. Must be implemented in Returns dictionary of sortable columns. Must be implemented in
the child class. the child class.
Expected return format is dictionary, where key is field name and Expected return format is a dictionary, where keys are field names and
value is property name. values are property names.
""" """
raise NotImplemented('Please implement scaffold_sortable_columns method') raise NotImplemented('Please implement scaffold_sortable_columns method')
def get_sortable_columns(self): def get_sortable_columns(self):
""" """
Returns dictionary of the sortable columns. Key is a model Returns a dictionary of the sortable columns. Key is a model
field name and value is sort column (for example - attribute). field name and value is sort column (for example - attribute).
If `column_sortable_list` is set, will use it. Otherwise, will call If `column_sortable_list` is set, will use it. Otherwise, will call
...@@ -459,10 +459,10 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -459,10 +459,10 @@ class BaseModelView(BaseView, ActionsMixin):
def is_valid_filter(self, filter): def is_valid_filter(self, filter):
""" """
Verify that provided filter object is valid. Verify that the provided filter object is valid.
Override in model backend implementation to verify if Override in model backend implementation to verify if
provided filter type is allowed. the provided filter type is allowed.
:param filter: :param filter:
Filter object to verify. Filter object to verify.
...@@ -471,7 +471,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -471,7 +471,7 @@ class BaseModelView(BaseView, ActionsMixin):
def get_filters(self): def get_filters(self):
""" """
Return list of filter objects. Return a list of filter objects.
If your model backend implementation does not support filters, If your model backend implementation does not support filters,
override this method and return `None`. override this method and return `None`.
...@@ -568,10 +568,9 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -568,10 +568,9 @@ class BaseModelView(BaseView, ActionsMixin):
# Database-related API # Database-related API
def get_list(self, page, sort_field, sort_desc, search, filters): def get_list(self, page, sort_field, sort_desc, search, filters):
""" """
Return list of models from the data source with applied pagination Return a paginated and sorted list of models from the data source.
and sorting.
Must be implemented in the child class.
Must be implemented in child class.
:param page: :param page:
Page number, 0 based. Can be set to None if it is first page. Page number, 0 based. Can be set to None if it is first page.
...@@ -601,7 +600,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -601,7 +600,7 @@ class BaseModelView(BaseView, ActionsMixin):
# Model handlers # Model handlers
def on_model_change(self, form, model): def on_model_change(self, form, model):
""" """
Allow to do some actions after a model was created or updated. Perform some actions after a model is created or updated.
Called from create_model and update_model in the same transaction Called from create_model and update_model in the same transaction
(if it has any meaning for a store backend). (if it has any meaning for a store backend).
...@@ -612,7 +611,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -612,7 +611,7 @@ class BaseModelView(BaseView, ActionsMixin):
def on_model_delete(self, model): def on_model_delete(self, model):
""" """
Allow to do some actions before a model will be deleted. Perform some actions before a model is deleted.
Called from delete_model in the same transaction Called from delete_model in the same transaction
(if it has any meaning for a store backend). (if it has any meaning for a store backend).
...@@ -753,7 +752,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -753,7 +752,7 @@ class BaseModelView(BaseView, ActionsMixin):
Override this method to allow or disallow actions based Override this method to allow or disallow actions based
on some condition. on some condition.
Default implementation only checks if particular action The default implementation only checks if the particular action
is not in `action_disallowed_list`. is not in `action_disallowed_list`.
""" """
return name not in self.action_disallowed_list return name not in self.action_disallowed_list
...@@ -761,7 +760,7 @@ class BaseModelView(BaseView, ActionsMixin): ...@@ -761,7 +760,7 @@ class BaseModelView(BaseView, ActionsMixin):
@contextfunction @contextfunction
def get_list_value(self, context, model, name): def get_list_value(self, context, model, name):
""" """
Returns value to be displayed in list view Returns the value to be displayed in the list view
:param context: :param context:
:py:class:`jinja2.runtime.Context` :py:class:`jinja2.runtime.Context`
......
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