Author: russellm
Date: 2006-08-27 07:35:07 -0500 (Sun, 27 Aug 2006)
New Revision: 3659
Added:
django/trunk/django/template/signals.py
Modified:
django/trunk/django/template/__init__.py
django/trunk/django/template/defaulttags.py
django/trunk/django/template/loader.py
django/trunk/django/template/loader_tags.py
django/trunk/django/views/debug.py
django/trunk/django/views/static.py
Log:
Refs #2333 - Added a signal that is emitted whenever a template is rendered,
and added a 'name' field to Template to allow easy identification of templates.
Modified: django/trunk/django/template/__init__.py
===================================================================
--- django/trunk/django/template/__init__.py 2006-08-27 12:24:59 UTC (rev
3658)
+++ django/trunk/django/template/__init__.py 2006-08-27 12:35:07 UTC (rev
3659)
@@ -60,6 +60,8 @@
from django.template.context import Context, RequestContext,
ContextPopException
from django.utils.functional import curry
from django.utils.text import smart_split
+from django.dispatch import dispatcher
+from django.template import signals
__all__ = ('Template', 'Context', 'RequestContext', 'compile_string')
@@ -137,13 +139,14 @@
return self.source
class Template(object):
- def __init__(self, template_string, origin=None):
+ def __init__(self, template_string, origin=None, name='<Unknown
Template>'):
"Compilation stage"
if settings.TEMPLATE_DEBUG and origin == None:
origin = StringOrigin(template_string)
# Could do some crazy stack-frame stuff to record where this string
# came from...
self.nodelist = compile_string(template_string, origin)
+ self.name = name
def __iter__(self):
for node in self.nodelist:
@@ -152,6 +155,7 @@
def render(self, context):
"Display stage -- can be called many times"
+ dispatcher.send(signal=signals.template_rendered, sender=self,
template=self, context=context)
return self.nodelist.render(context)
def compile_string(template_string, origin):
Modified: django/trunk/django/template/defaulttags.py
===================================================================
--- django/trunk/django/template/defaulttags.py 2006-08-27 12:24:59 UTC (rev
3658)
+++ django/trunk/django/template/defaulttags.py 2006-08-27 12:35:07 UTC (rev
3659)
@@ -251,7 +251,7 @@
output = ''
if self.parsed:
try:
- t = Template(output)
+ t = Template(output, name=self.filepath)
return t.render(context)
except TemplateSyntaxError, e:
if settings.DEBUG:
Modified: django/trunk/django/template/loader.py
===================================================================
--- django/trunk/django/template/loader.py 2006-08-27 12:24:59 UTC (rev
3658)
+++ django/trunk/django/template/loader.py 2006-08-27 12:35:07 UTC (rev
3659)
@@ -76,14 +76,16 @@
Returns a compiled Template object for the given template name,
handling template inheritance recursively.
"""
- return get_template_from_string(*find_template_source(template_name))
+ source, origin = find_template_source(template_name)
+ template = get_template_from_string(source, origin, template_name)
+ return template
-def get_template_from_string(source, origin=None):
+def get_template_from_string(source, origin=None, name=None):
"""
Returns a compiled Template object for the given template code,
handling template inheritance recursively.
"""
- return Template(source, origin)
+ return Template(source, origin, name)
def render_to_string(template_name, dictionary=None, context_instance=None):
"""
Modified: django/trunk/django/template/loader_tags.py
===================================================================
--- django/trunk/django/template/loader_tags.py 2006-08-27 12:24:59 UTC (rev
3658)
+++ django/trunk/django/template/loader_tags.py 2006-08-27 12:35:07 UTC (rev
3659)
@@ -57,7 +57,7 @@
except TemplateDoesNotExist:
raise TemplateSyntaxError, "Template %r cannot be extended,
because it doesn't exist" % parent
else:
- return get_template_from_string(source, origin)
+ return get_template_from_string(source, origin, parent)
def render(self, context):
compiled_parent = self.get_parent(context)
Added: django/trunk/django/template/signals.py
===================================================================
--- django/trunk/django/template/signals.py (rev 0)
+++ django/trunk/django/template/signals.py 2006-08-27 12:35:07 UTC (rev
3659)
@@ -0,0 +1 @@
+template_rendered=object()
\ No newline at end of file
Modified: django/trunk/django/views/debug.py
===================================================================
--- django/trunk/django/views/debug.py 2006-08-27 12:24:59 UTC (rev 3658)
+++ django/trunk/django/views/debug.py 2006-08-27 12:35:07 UTC (rev 3659)
@@ -115,7 +115,7 @@
'function': '?',
'lineno': '?',
}]
- t = Template(TECHNICAL_500_TEMPLATE)
+ t = Template(TECHNICAL_500_TEMPLATE, name='Technical 500 Template')
c = Context({
'exception_type': exc_type.__name__,
'exception_value': exc_value,
@@ -141,7 +141,7 @@
# tried exists but is an empty list. The URLconf must've been
empty.
return empty_urlconf(request)
- t = Template(TECHNICAL_404_TEMPLATE)
+ t = Template(TECHNICAL_404_TEMPLATE, name='Technical 404 Template')
c = Context({
'root_urlconf': settings.ROOT_URLCONF,
'urlpatterns': tried,
@@ -154,7 +154,7 @@
def empty_urlconf(request):
"Create an empty URLconf 404 error response."
- t = Template(EMPTY_URLCONF_TEMPLATE)
+ t = Template(EMPTY_URLCONF_TEMPLATE, name='Empty URLConf Template')
c = Context({
'project_name': settings.SETTINGS_MODULE.split('.')[0]
})
Modified: django/trunk/django/views/static.py
===================================================================
--- django/trunk/django/views/static.py 2006-08-27 12:24:59 UTC (rev 3658)
+++ django/trunk/django/views/static.py 2006-08-27 12:35:07 UTC (rev 3659)
@@ -81,7 +81,7 @@
try:
t = loader.get_template('static/directory_index')
except TemplateDoesNotExist:
- t = Template(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
+ t = Template(DEFAULT_DIRECTORY_INDEX_TEMPLATE, name='Default Directory
Index Template')
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
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