djblets.avatars.services.fallback¶

An avatar service used as a fallback to show something basic for a user.

class FallbackService(settings_manager_class)[source]¶

Bases: djblets.avatars.services.base.AvatarService

An avatar service used as a fallback.

This will display a simple avatar showing the first two characters of the user’s username, displayed on top of a background with a color based on the username.

This will automatically be used as a fallback if no other avatar backends are usable for the user.

avatar_service_id = u'fallback'[source]¶

name = _(u'Fallback')[source]¶

template_name = u'avatars/fallback.html'[source]¶

hidden = True[source]¶

render(request, user, size, template_name=None)[source]¶

Render a user’s avatar to HTML.

Parameters:	request (django.http.HttpRequest) – The HTTP request. user (django.contrib.auth.models.User) – The user for whom the avatar is to be rendered. size (int) – The requested avatar size (height and width) in pixels. template_name (unicode, optional) – The name of the template to use for rendering.
Returns:	The rendered avatar HTML.
Return type:	django.utils.safestring.SafeText

get_bg_color(user)[source]¶

Return a background color for the avatar.

This will compute a basic HSL color for the avatar, based on the username.

Parameters:	user (django.contrib.auth.models.User) – The user to generate the color for.
Returns:	The resulting HSL color definition.
Return type:	unicode

get_avatar_urls_uncached(user, size)[source]¶

Return the Gravatar URLs for the requested user.

Parameters:	user (django.contrib.auth.models.User) – The user whose avatar URLs are to be fetched. size (int) – The size (in pixels) the avatar is to be rendered at.

Returns

dict: A dictionary containing the URLs of the user’s avatars at normal- and high-DPI.

get_etag_data(user)[source]¶

Return the ETag data for the user’s avatar.

Parameters:	user (django.contrib.auth.models.User) – The user.
Returns:	The uniquely identifying information for the user’s avatar.
Return type:	list of unicode