3 (h@@sddlmZddlmZddlmZddlmZddlm Z ddl m Z m Z mZGddde ZGd d d eeZGd d d e ZGd ddeeZdS))unicode_literals)ImproperlyConfigured)models)Http404)ugettext) ContextMixinTemplateResponseMixinViewcs^eZdZdZdZdZdZdZdZdZ dZ dddZ dd Z d d Z d d ZfddZZS)SingleObjectMixinzT Provides the ability to retrieve a single object for further manipulation. NslugpkFc Cs|dkr|j}|jj|j}|jj|j}|dk r@|j|d}|dk rn|dksV|jrn|j}|jf||i}|dkr|dkrtd|j j y |j}Wn2|j j k rt tdd|j jjiYnX|S)z Returns the object the view is displaying. By default this requires `self.queryset` and a `pk` or `slug` argument in the URLconf, but subclasses can override this to return any object. N)r zIGeneric detail view %s must be called with either an object pk or a slug.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-install-q3hcpn_q/Django/django/views/generic/detail.py get_objects$    zSingleObjectMixin.get_objectcCs:|jdkr0|jr|jjjStdd|jji|jjS)z Return the `QuerySet` that will be used to look up the object. Note that 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)rr r r!r;s  zSingleObjectMixin.get_querysetcCs|jS)zM Get the name of a slug field to be used to look up by slug. )r)rr r r!rOsz SingleObjectMixin.get_slug_fieldcCs(|jr |jSt|tjr |jjSdSdS)z5 Get the name to use for the object. N)context_object_name isinstancerModelr model_name)rrr r r!get_context_object_nameUs  z)SingleObjectMixin.get_context_object_namec sJi}|jr.|j|d<|j|j}|r.|j||<|j|tt|jf|S)zA Insert the single object into the context dict. object)r*r)updatesuperr get_context_data)rrcontextr%)rr r!r-`s    z"SingleObjectMixin.get_context_data)N)r __module__ __qualname____doc__rrrr%rrrr"rrr)r- __classcell__r r )rr!r s % r c@seZdZdZddZdS)BaseDetailViewz4 A base view for displaying a single object cOs"|j|_|j|jd}|j|S)N)r*)r"r*r-Zrender_to_response)rrequestargsrr.r r r!rrs zBaseDetailView.getN)rr/r0r1rr r r r!r3nsr3cs$eZdZdZdZfddZZS)!SingleObjectTemplateResponseMixinNZ_detailc sytt|j}Wntk rg}|jrR|jrRt|j|jd}|rR|jd|t|jt j r|jj }|j d|j |j|jfnDt|dr|jdk rt|jt j r|j d|jj j |jj j|jf|s΂YnX|S)a Return a list of template names to be used for the request. May not be called if render_to_response is overridden. Returns 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,r6get_template_namesrr*template_name_fieldgetattrinsertr&rr'rappendZ app_labelr(template_name_suffixhasattrr issubclass)rnamesnameZ object_meta)rr r!r7|s,   " z4SingleObjectTemplateResponseMixin.get_template_names)rr/r0r8r<r7r2r r )rr!r6xsr6c@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/r0r1r r r r!rAsrAN) __future__rZdjango.core.exceptionsrZ django.dbrZ django.httprZdjango.utils.translationrrZdjango.views.generic.baserrr r r3r6rAr r r r!s     d 5