v^k@sddlmZddlmZddlmZddlmZddl m Z m Z m Z Gddde Z Gdd d e e ZGd d d e ZGd d d eeZdS))ImproperlyConfigured)models)Http404)gettext) ContextMixinTemplateResponseMixinViewcseZdZdZdZdZdZdZdZdZ dZ dddZ dd Z d d Z d d ZfddZS)SingleObjectMixinzS Provide the ability to retrieve a single object for further manipulation. NslugpkFc Cs$|dkr|j}|jj|j}|jj|j}|dk r`|jd|}|dk r|dks|jr|j}|j||i}|dkr|dkrtd|j j y|j}Wn=|j j k rt tdd|j jjiYnX|S)z Return the object the view is displaying. Require `self.queryset` and a `pk` or `slug` argument in the URLconf. Subclasses can override this to return any object. Nr zXGeneric detail view %s must be called with either an object pk or a slug in the URLconf.z,No %(verbose_name)s found matching the query verbose_name) get_querysetkwargsget pk_url_kwargslug_url_kwargfilterquery_pk_and_slugget_slug_fieldAttributeError __class____name__modelZ DoesNotExistr__metar )selfquerysetr r slug_fieldobjr=/tmp/pip-build-8lau8j11/django/django/views/generic/detail.py get_objects&   !  zSingleObjectMixin.get_objectcCsQ|jdkrD|jr(|jjjStdd|jji|jjS)z Return the `QuerySet` that will be used to look up the object. This method is called by the default implementation of get_object() and may not be called if get_object() is overridden. Nzj%(cls)s is missing a QuerySet. Define %(cls)s.model, %(cls)s.queryset, or override %(cls)s.get_queryset().cls)rrZ_default_managerallrrr)rrrr r :s zSingleObjectMixin.get_querysetcCs|jS)z;Get the name of a slug field to be used to look up by slug.)r)rrrr rNsz SingleObjectMixin.get_slug_fieldcCs4|jr|jSt|tjr,|jjSdSdS)z#Get the name to use for the object.N)context_object_name isinstancerModelr model_name)rrrrr get_context_object_nameRs   z)SingleObjectMixin.get_context_object_namec s^i}|jrA|j|d<|j|j}|rA|j||<|j|tj|S)z/Insert the single object into the context dict.object)r)r(updatesuperget_context_data)rrcontextr$)rrr r,[s    z"SingleObjectMixin.get_context_data)r __module__ __qualname____doc__rrrr$rrrr!r rr(r,rr)rr r s &   r c@s"eZdZdZddZdS)BaseDetailViewz+A base view for displaying a single object.cOs1|j|_|jd|j}|j|S)Nr))r!r)r,Zrender_to_response)rrequestargsrr-rrr riszBaseDetailView.getN)rr.r/r0rrrrr r1gs r1cs.eZdZdZdZfddZS)!SingleObjectTemplateResponseMixinNZ_detailc sytj}Wntk rg}|jri|jrit|j|jd}|ri|jd|t|jtj r|jj }|j d|j |j |jfn\t|dddk r t|jtj r |j d|jj j |jj j |jf|sYnX|S)a Return a list of template names to be used for the request. May not be called if render_to_response() is overridden. Return the following list: * the value of ``template_name`` on the view (if provided) * the contents of the ``template_name_field`` field on the object instance that the view is operating upon (if available) * ``/.html`` Nrz %s/%s%s.htmlr)r+get_template_namesrr)template_name_fieldgetattrinsertr%rr&rappendZ app_labelr'template_name_suffix issubclassr)rnamesnameZ object_meta)rrr r5ss,    -   z4SingleObjectTemplateResponseMixin.get_template_names)rr.r/r6r:r5rr)rr r4os r4c@seZdZdZdS) DetailViewz Render a "detail" view of an object. By default this is a model instance looked up from `self.queryset`, but the view will support display of *any* object by overriding `self.get_object()`. N)rr.r/r0rrrr r>s r>N)Zdjango.core.exceptionsrZ django.dbrZ django.httprZdjango.utils.translationrrZdjango.views.generic.baserrrr r1r4r>rrrr s_5