Removed julian/tests.py and julian/views.py. Switched Location handling from a settin...

[philo.git] / models / pages.py

diff --git a/models/pages.py b/models/pages.py
index b9e481b..ef68b5f 100644 (file)
--- a/models/pages.py
+++ b/models/pages.py
@@ -1,34 +1,25 @@
 # encoding: utf-8
 # encoding: utf-8

-from django.db import models
+from django.conf import settings

 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic

-from django.conf import settings
-from django.template import add_to_builtins as register_templatetags
-from django.template import Template as DjangoTemplate
-from django.template import TemplateDoesNotExist
-from django.template import Context, RequestContext
-from django.template.loader import get_template
-from django.template.loader_tags import ExtendsNode, ConstantIncludeNode, IncludeNode
+from django.core.exceptions import ValidationError
+from django.db import models

 from django.http import HttpResponse
 from django.http import HttpResponse

+from django.template import TemplateDoesNotExist, Context, RequestContext, Template as DjangoTemplate, add_to_builtins as register_templatetags

 from philo.models.base import TreeModel, register_value_model
 from philo.models.base import TreeModel, register_value_model

+from philo.models.fields import TemplateField

 from philo.models.nodes import View
 from philo.models.nodes import View

-from philo.utils import fattr

 from philo.templatetags.containers import ContainerNode
 from philo.templatetags.containers import ContainerNode

+from philo.utils import fattr, nodelist_crawl
+from philo.validators import LOADED_TEMPLATE_ATTR
+from philo.signals import page_about_to_render_to_string, page_finished_rendering_to_string

 
 
 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)
 
 
 class Template(TreeModel):
        name = models.CharField(max_length=255)
        documentation = models.TextField(null=True, blank=True)

-       mimetype = models.CharField(max_length=255, null=True, blank=True, help_text='Default: %s' % settings.DEFAULT_CONTENT_TYPE)
-       code = models.TextField(verbose_name='django template code')
-       
-       @property
-       def origin(self):
-               return 'philo.models.Template: ' + self.path
-       
-       @property
-       def django_template(self):
-               return DjangoTemplate(self.code)
+       mimetype = models.CharField(max_length=255, default=getattr(settings, 'DEFAULT_CONTENT_TYPE', 'text/html'))
+       code = TemplateField(secure=False, verbose_name='django template code')

        
        @property
        def containers(self):
        
        @property
        def containers(self):


@@ -38,33 +29,11 @@ class Template(TreeModel):
                This will break if there is a recursive extends or includes in the template code.
                Due to the use of an empty Context, any extends or include tags with dynamic arguments probably won't work.
                """
                This will break if there is a recursive extends or includes in the template code.
                Due to the use of an empty Context, any extends or include tags with dynamic arguments probably won't work.
                """

-               def container_nodes(template):
-                       def nodelist_container_nodes(nodelist):
-                               nodes = []
-                               for node in nodelist:
-                                       try:
-                                               for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false', 'nodelist_main'):
-                                                       if hasattr(node, nodelist_name):
-                                                               nodes.extend(nodelist_container_nodes(getattr(node, nodelist_name)))
-                                               if isinstance(node, ContainerNode):
-                                                       nodes.append(node)
-                                               elif isinstance(node, ExtendsNode):
-                                                       extended_template = node.get_parent(Context())
-                                                       if extended_template:
-                                                               nodes.extend(container_nodes(extended_template))
-                                               elif isinstance(node, ConstantIncludeNode):
-                                                       included_template = node.template
-                                                       if included_template:
-                                                               nodes.extend(container_nodes(included_template))
-                                               elif isinstance(node, IncludeNode):
-                                                       included_template = get_template(node.template_name.resolve(Context()))
-                                                       if included_template:
-                                                               nodes.extend(container_nodes(included_template))
-                                       except:
-                                               raise # fail for this node
-                               return nodes
-                       return nodelist_container_nodes(template.nodelist)
-               all_nodes = container_nodes(self.django_template)
+               def process_node(node, nodes):
+                       if isinstance(node, ContainerNode):
+                               nodes.append(node)
+               
+               all_nodes = nodelist_crawl(DjangoTemplate(self.code).nodelist, process_node)

                contentlet_node_names = set([node.name for node in all_nodes if not node.references])
                contentreference_node_names = []
                contentreference_node_specs = []
                contentlet_node_names = set([node.name for node in all_nodes if not node.references])
                contentreference_node_names = []
                contentreference_node_specs = []


@@ -75,16 +44,7 @@ class Template(TreeModel):
                return contentlet_node_names, contentreference_node_specs
        
        def __unicode__(self):
                return contentlet_node_names, contentreference_node_specs
        
        def __unicode__(self):

-               return self.get_path(u' › ', 'name')
-       
-       @staticmethod
-       @fattr(is_usable=True)
-       def loader(template_name, template_dirs=None): # load_template_source
-               try:
-                       template = Template.objects.get_with_path(template_name)
-               except Template.DoesNotExist:
-                       raise TemplateDoesNotExist(template_name)
-               return (template.code, template.origin)
+               return self.get_path(pathsep=u' › ', field='name')

        
        class Meta:
                app_label = 'philo'
        
        class Meta:
                app_label = 'philo'


@@ -97,21 +57,59 @@ class Page(View):
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        
        template = models.ForeignKey(Template, related_name='pages')
        title = models.CharField(max_length=255)
        

-       def render_to_response(self, node, request, path=None, subpath=None):
-               return HttpResponse(self.template.django_template.render(RequestContext(request, {'page': self})), mimetype=self.template.mimetype)
+       def get_containers(self):
+               if not hasattr(self, '_containers'):
+                       self._containers = self.template.containers
+               return self._containers
+       containers = property(get_containers)
+       
+       def render_to_string(self, request=None, extra_context=None):
+               context = {}
+               context.update(extra_context or {})
+               context.update({'page': self, 'attributes': self.attributes})
+               template = DjangoTemplate(self.template.code)
+               if request:
+                       context.update({'node': request.node, 'attributes': self.attributes_with_node(request.node)})
+                       page_about_to_render_to_string.send(sender=self, request=request, extra_context=context)
+                       string = template.render(RequestContext(request, context))
+               else:
+                       page_about_to_render_to_string.send(sender=self, request=request, extra_context=context)
+                       string = template.render(Context(context))
+               page_finished_rendering_to_string.send(sender=self, string=string)
+               return string
+       
+       def actually_render_to_response(self, request, extra_context=None):
+               return HttpResponse(self.render_to_string(request, extra_context), mimetype=self.template.mimetype)

        
        def __unicode__(self):
                return self.title
        
        
        def __unicode__(self):
                return self.title
        

+       def clean_fields(self, exclude=None):
+               try:
+                       super(Page, self).clean_fields(exclude)
+               except ValidationError, e:
+                       errors = e.message_dict
+               else:
+                       errors = {}
+               
+               if 'template' not in errors and 'template' not in exclude:
+                       try:
+                               self.template.clean_fields()
+                               self.template.clean()
+                       except ValidationError, e:
+                               errors['template'] = e.messages
+               
+               if errors:
+                       raise ValidationError(errors)
+       

        class Meta:
                app_label = 'philo'
 
 
 class Contentlet(models.Model):
        page = models.ForeignKey(Page, related_name='contentlets')
        class Meta:
                app_label = 'philo'
 
 
 class Contentlet(models.Model):
        page = models.ForeignKey(Page, related_name='contentlets')

-       name = models.CharField(max_length=255)
-       content = models.TextField()
-       dynamic = models.BooleanField(default=False)
+       name = models.CharField(max_length=255, db_index=True)
+       content = TemplateField()

        
        def __unicode__(self):
                return self.name
        
        def __unicode__(self):
                return self.name


@@ -122,7 +120,7 @@ class Contentlet(models.Model):
 
 class ContentReference(models.Model):
        page = models.ForeignKey(Page, related_name='contentreferences')
 
 class ContentReference(models.Model):
        page = models.ForeignKey(Page, related_name='contentreferences')

-       name = models.CharField(max_length=255)
+       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)
        content = generic.GenericForeignKey('content_type', 'content_id')
        content_type = models.ForeignKey(ContentType, verbose_name='Content type')
        content_id = models.PositiveIntegerField(verbose_name='Content ID', blank=True, null=True)
        content = generic.GenericForeignKey('content_type', 'content_id')