# encoding: utf-8
"""
-:class:`Page`\ s are the most frequently used :class:`View` subclass. They define a basic HTML page and its associated content. Each :class:`Page` renders itself according to a :class:`Template`. The :class:`Template` may contain :ttag:`container <philo.templatetags.containers.do_container>` tags, which define related :class:`Contentlet`\ s and :class:`ContentReference`\ s for any page using that :class:`Template`.
+:class:`Page`\ s are the most frequently used :class:`.View` subclass. They define a basic HTML page and its associated content. Each :class:`Page` renders itself according to a :class:`Template`. The :class:`Template` may contain :ttag:`container` tags, which define related :class:`Contentlet`\ s and :class:`ContentReference`\ s for any page using that :class:`Template`.
"""
from django.core.exceptions import ValidationError
from django.db import models
from django.http import HttpResponse
-from django.template import TemplateDoesNotExist, Context, RequestContext, Template as DjangoTemplate, add_to_builtins as register_templatetags, TextNode, VariableNode
+from django.template import TemplateDoesNotExist, Context, RequestContext, Template as DjangoTemplate, TextNode, VariableNode
from django.template.loader_tags import BlockNode, ExtendsNode, BlockContext
from django.utils.datastructures import SortedDict
from philo.validators import LOADED_TEMPLATE_ATTR
+__all__ = ('Template', 'Page', 'Contentlet', 'ContentReference')
+
+
class LazyContainerFinder(object):
def __init__(self, nodes, extends=False):
self.nodes = nodes
def get_containers(self):
"""
- Returns the results :attr:`~Template.containers` for the related template. This is a tuple containing the specs of all :ttag:`containers <philo.templatetags.containers.do_container>` in the :class:`Template`'s code. The value will be cached on the instance so that multiple accesses will be less expensive.
+ Returns the results :attr:`~Template.containers` for the related template. This is a tuple containing the specs of all :ttag:`container`\ s in the :class:`Template`'s code. The value will be cached on the instance so that multiple accesses will be less expensive.
"""
if not hasattr(self, '_containers'):
def render_to_string(self, request=None, extra_context=None):
"""
- In addition to rendering as an :class:`HttpResponse`, a :class:`Page` can also render as a string. This means, for example, that :class:`Page`\ s can be used to render emails or other non-HTML content with the same :ttag:`container <philo.templatetags.containers.do_container>`-based functionality as is used for HTML.
+ In addition to rendering as an :class:`HttpResponse`, a :class:`Page` can also render as a string. This means, for example, that :class:`Page`\ s can be used to render emails or other non-HTML content with the same :ttag:`container`-based functionality as is used for HTML.
+
+ The :class:`Page` will add itself to the context as ``page`` and its :attr:`~.Entity.attributes` as ``attributes``. If a request is provided, then :class:`request.node <.Node>` will also be added to the context as ``node`` and ``attributes`` will be set to the result of calling :meth:`~.View.attributes_with_node` with that :class:`.Node`.
"""
context = {}
"""Represents a piece of content on a page. This content is treated as a secure :class:`~philo.models.fields.TemplateField`."""
#: The page which this :class:`Contentlet` is related to.
page = models.ForeignKey(Page, related_name='contentlets')
- #: This represents the name of the container as defined by a :ttag:`container <philo.templatetags.containers.do_container>` tag.
+ #: This represents the name of the container as defined by a :ttag:`container` tag.
name = models.CharField(max_length=255, db_index=True)
- #: A secure :class:`~philo.models.fields.TemplateField` holding the content for this :class:`Contentlet`. Note that actually using this field as a template requires use of the :ttag:`include_string <philo.templatetags.include_string.do_include_string>` template tag.
+ #: A secure :class:`~philo.models.fields.TemplateField` holding the content for this :class:`Contentlet`. Note that actually using this field as a template requires use of the :ttag:`include_string` template tag.
content = TemplateField()
def __unicode__(self):
"""Represents a model instance related to a page."""
#: The page which this :class:`ContentReference` is related to.
page = models.ForeignKey(Page, related_name='contentreferences')
- #: This represents the name of the container as defined by a :ttag:`container <philo.templatetags.containers.do_container>` tag.
+ #: This represents the name of the container as defined by a :ttag:`container` tag.
name = models.CharField(max_length=255, db_index=True)
content_type = models.ForeignKey(ContentType, verbose_name='Content type')
content_id = models.PositiveIntegerField(verbose_name='Content ID', blank=True, null=True)
- #: A :class:`GenericForeignKey` to a model instance. The content type of this instance is defined by the :ttag:`container <philo.templatetags.containers.do_container>` tag which defines this :class:`ContentReference`.
+ #: A :class:`GenericForeignKey` to a model instance. The content type of this instance is defined by the :ttag:`container` tag which defines this :class:`ContentReference`.
content = generic.GenericForeignKey('content_type', 'content_id')
def __unicode__(self):
app_label = 'philo'
-register_templatetags('philo.templatetags.containers')
-
-
register_value_model(Template)
register_value_model(Page)
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