Fixed #626 -- Moved template modules to django.core.template package. django.core.template_loader is deprecated, in favor of django.core.template.loader.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@867 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
parent
b773bf45c3
commit
f71f854628
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@ -2,14 +2,13 @@
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# of MVC. In other words, these functions/classes introduce controlled coupling
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# for convenience's sake.
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from django.core import template_loader
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from django.core.exceptions import Http404, ObjectDoesNotExist
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from django.core.template import Context
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from django.core.template import Context, loader
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from django.conf.settings import DEBUG, INTERNAL_IPS
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from django.utils.httpwrappers import HttpResponse
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def render_to_response(*args, **kwargs):
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return HttpResponse(template_loader.render_to_string(*args, **kwargs))
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return HttpResponse(loader.render_to_string(*args, **kwargs))
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load_and_render = render_to_response # For backwards compatibility.
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def get_object_or_404(mod, **kwargs):
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@ -1,6 +1,5 @@
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from django.core import template_loader
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from django.core.exceptions import ObjectDoesNotExist
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from django.core.template import Context
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from django.core.template import Context, loader
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from django.models.core import sites
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from django.utils import feedgenerator
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from django.conf.settings import LANGUAGE_CODE, SETTINGS_MODULE
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@ -28,7 +27,7 @@ class FeedConfiguration:
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get_list_kwargs_cb -- Function that takes the param and returns a
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dictionary to use in addition to get_list_kwargs (if applicable).
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get_pubdate_cb -- Function that takes the object and returns a datetime
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to use as the publication date in the feed.
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@ -49,7 +48,7 @@ class FeedConfiguration:
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self.enc_url = enc_url
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self.enc_length = enc_length
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self.enc_mime_type = enc_mime_type
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def get_feed(self, param_slug=None):
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"""
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Returns a utils.feedgenerator.DefaultRssFeed object, fully populated,
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@ -64,8 +63,8 @@ class FeedConfiguration:
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param = None
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current_site = sites.get_current()
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f = self._get_feed_generator_object(param)
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title_template = template_loader.get_template('rss/%s_title' % self.slug)
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description_template = template_loader.get_template('rss/%s_description' % self.slug)
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title_template = loader.get_template('rss/%s_title' % self.slug)
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description_template = loader.get_template('rss/%s_description' % self.slug)
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kwargs = self.get_list_kwargs.copy()
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if param and self.get_list_kwargs_cb:
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kwargs.update(self.get_list_kwargs_cb(param))
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@ -102,7 +101,7 @@ class FeedConfiguration:
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pubdate = self.get_pubdate_cb and self.get_pubdate_cb(obj) or None,
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)
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return f
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def _get_feed_generator_object(self, param):
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current_site = sites.get_current()
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link = self.link_cb(param).decode()
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@ -1,6 +1,7 @@
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"Default variable filters"
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import template, re
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from django.core.template import register_filter, resolve_variable
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import re
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import random as random_module
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###################
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@ -196,7 +197,7 @@ def dictsort(value, arg):
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Takes a list of dicts, returns that list sorted by the property given in
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the argument.
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"""
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decorated = [(template.resolve_variable('var.' + arg, {'var' : item}), item) for item in value]
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decorated = [(resolve_variable('var.' + arg, {'var' : item}), item) for item in value]
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decorated.sort()
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return [item[1] for item in decorated]
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@ -205,7 +206,7 @@ def dictsortreversed(value, arg):
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Takes a list of dicts, returns that list sorted in reverse order by the
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property given in the argument.
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"""
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decorated = [(template.resolve_variable('var.' + arg, {'var' : item}), item) for item in value]
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decorated = [(resolve_variable('var.' + arg, {'var' : item}), item) for item in value]
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decorated.sort()
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decorated.reverse()
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return [item[1] for item in decorated]
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@ -414,52 +415,51 @@ def pprint(value, _):
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from pprint import pformat
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return pformat(value)
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# Syntax: template.register_filter(name of filter, callback, has_argument)
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template.register_filter('add', add, True)
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template.register_filter('addslashes', addslashes, False)
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template.register_filter('capfirst', capfirst, False)
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template.register_filter('center', center, True)
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template.register_filter('cut', cut, True)
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template.register_filter('date', date, True)
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template.register_filter('default', default, True)
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template.register_filter('default_if_none', default_if_none, True)
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template.register_filter('dictsort', dictsort, True)
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template.register_filter('dictsortreversed', dictsortreversed, True)
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template.register_filter('divisibleby', divisibleby, True)
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template.register_filter('escape', escape, False)
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template.register_filter('filesizeformat', filesizeformat, False)
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template.register_filter('first', first, False)
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template.register_filter('fix_ampersands', fix_ampersands, False)
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template.register_filter('floatformat', floatformat, False)
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template.register_filter('get_digit', get_digit, True)
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template.register_filter('join', join, True)
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template.register_filter('length', length, False)
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template.register_filter('length_is', length_is, True)
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template.register_filter('linebreaks', linebreaks, False)
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template.register_filter('linebreaksbr', linebreaksbr, False)
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template.register_filter('linenumbers', linenumbers, False)
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template.register_filter('ljust', ljust, True)
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template.register_filter('lower', lower, False)
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template.register_filter('make_list', make_list, False)
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template.register_filter('phone2numeric', phone2numeric, False)
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template.register_filter('pluralize', pluralize, False)
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template.register_filter('pprint', pprint, False)
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template.register_filter('removetags', removetags, True)
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template.register_filter('random', random, False)
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template.register_filter('rjust', rjust, True)
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template.register_filter('slice', slice_, True)
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template.register_filter('slugify', slugify, False)
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template.register_filter('stringformat', stringformat, True)
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template.register_filter('striptags', striptags, False)
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template.register_filter('time', time, True)
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template.register_filter('timesince', timesince, False)
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template.register_filter('title', title, False)
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template.register_filter('truncatewords', truncatewords, True)
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template.register_filter('unordered_list', unordered_list, False)
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template.register_filter('upper', upper, False)
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template.register_filter('urlencode', urlencode, False)
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template.register_filter('urlize', urlize, False)
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template.register_filter('urlizetrunc', urlizetrunc, True)
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template.register_filter('wordcount', wordcount, False)
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template.register_filter('wordwrap', wordwrap, True)
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template.register_filter('yesno', yesno, True)
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# Syntax: register_filter(name of filter, callback, has_argument)
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register_filter('add', add, True)
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register_filter('addslashes', addslashes, False)
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register_filter('capfirst', capfirst, False)
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register_filter('center', center, True)
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register_filter('cut', cut, True)
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register_filter('date', date, True)
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register_filter('default', default, True)
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register_filter('dictsort', dictsort, True)
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register_filter('dictsortreversed', dictsortreversed, True)
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register_filter('divisibleby', divisibleby, True)
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register_filter('escape', escape, False)
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register_filter('filesizeformat', filesizeformat, False)
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register_filter('first', first, False)
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register_filter('fix_ampersands', fix_ampersands, False)
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register_filter('floatformat', floatformat, False)
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register_filter('get_digit', get_digit, True)
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register_filter('join', join, True)
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register_filter('length', length, False)
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register_filter('length_is', length_is, True)
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register_filter('linebreaks', linebreaks, False)
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register_filter('linebreaksbr', linebreaksbr, False)
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register_filter('linenumbers', linenumbers, False)
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register_filter('ljust', ljust, True)
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register_filter('lower', lower, False)
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register_filter('make_list', make_list, False)
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register_filter('phone2numeric', phone2numeric, False)
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register_filter('pluralize', pluralize, False)
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register_filter('pprint', pprint, False)
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register_filter('removetags', removetags, True)
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register_filter('random', random, False)
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register_filter('rjust', rjust, True)
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register_filter('slice', slice_, True)
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register_filter('slugify', slugify, False)
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register_filter('stringformat', stringformat, True)
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register_filter('striptags', striptags, False)
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register_filter('time', time, True)
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register_filter('timesince', timesince, False)
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register_filter('title', title, False)
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register_filter('truncatewords', truncatewords, True)
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register_filter('unordered_list', unordered_list, False)
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register_filter('upper', upper, False)
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register_filter('urlencode', urlencode, False)
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register_filter('urlize', urlize, False)
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register_filter('urlizetrunc', urlizetrunc, True)
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register_filter('wordcount', wordcount, False)
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register_filter('wordwrap', wordwrap, True)
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register_filter('yesno', yesno, True)
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@ -1,13 +1,14 @@
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"Default tags used by the template system, available to all templates."
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from django.core.template import Node, NodeList, Template, Context, resolve_variable, resolve_variable_with_filters, get_filters_from_token, registered_filters
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from django.core.template import TemplateSyntaxError, VariableDoesNotExist, BLOCK_TAG_START, BLOCK_TAG_END, VARIABLE_TAG_START, VARIABLE_TAG_END, register_tag
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import sys
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import template
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class CommentNode(template.Node):
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class CommentNode(Node):
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def render(self, context):
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return ''
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class CycleNode(template.Node):
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class CycleNode(Node):
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def __init__(self, cyclevars):
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self.cyclevars = cyclevars
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self.cyclevars_len = len(cyclevars)
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@ -17,7 +18,7 @@ class CycleNode(template.Node):
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self.counter += 1
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return self.cyclevars[self.counter % self.cyclevars_len]
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class DebugNode(template.Node):
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class DebugNode(Node):
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def render(self, context):
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from pprint import pformat
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output = [pformat(val) for val in context]
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output.append(pformat(sys.modules))
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return ''.join(output)
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class FilterNode(template.Node):
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class FilterNode(Node):
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def __init__(self, filters, nodelist):
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self.filters, self.nodelist = filters, nodelist
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@ -33,21 +34,21 @@ class FilterNode(template.Node):
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output = self.nodelist.render(context)
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# apply filters
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for f in self.filters:
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output = template.registered_filters[f[0]][0](output, f[1])
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output = registered_filters[f[0]][0](output, f[1])
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return output
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class FirstOfNode(template.Node):
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class FirstOfNode(Node):
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def __init__(self, vars):
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self.vars = vars
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def render(self, context):
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for var in self.vars:
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value = template.resolve_variable(var, context)
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value = resolve_variable(var, context)
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if value:
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return str(value)
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return ''
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class ForNode(template.Node):
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class ForNode(Node):
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def __init__(self, loopvar, sequence, reversed, nodelist_loop):
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self.loopvar, self.sequence = loopvar, sequence
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self.reversed = reversed
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@ -73,15 +74,15 @@ class ForNode(template.Node):
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return nodes
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def render(self, context):
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nodelist = template.NodeList()
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nodelist = NodeList()
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if context.has_key('forloop'):
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parentloop = context['forloop']
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else:
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parentloop = {}
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context.push()
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try:
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values = template.resolve_variable_with_filters(self.sequence, context)
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except template.VariableDoesNotExist:
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values = resolve_variable_with_filters(self.sequence, context)
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except VariableDoesNotExist:
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values = []
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if values is None:
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values = []
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context.pop()
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return nodelist.render(context)
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class IfChangedNode(template.Node):
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class IfChangedNode(Node):
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def __init__(self, nodelist):
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self.nodelist = nodelist
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self._last_seen = None
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@ -129,7 +130,7 @@ class IfChangedNode(template.Node):
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else:
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return ''
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class IfEqualNode(template.Node):
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class IfEqualNode(Node):
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def __init__(self, var1, var2, nodelist_true, nodelist_false, negate):
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self.var1, self.var2 = var1, var2
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self.nodelist_true, self.nodelist_false = nodelist_true, nodelist_false
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@ -139,13 +140,13 @@ class IfEqualNode(template.Node):
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return "<IfEqualNode>"
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def render(self, context):
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val1 = template.resolve_variable(self.var1, context)
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val2 = template.resolve_variable(self.var2, context)
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val1 = resolve_variable(self.var1, context)
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val2 = resolve_variable(self.var2, context)
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if (self.negate and val1 != val2) or (not self.negate and val1 == val2):
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return self.nodelist_true.render(context)
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return self.nodelist_false.render(context)
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class IfNode(template.Node):
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class IfNode(Node):
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def __init__(self, boolvars, nodelist_true, nodelist_false):
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self.boolvars = boolvars
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self.nodelist_true, self.nodelist_false = nodelist_true, nodelist_false
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@ -170,27 +171,27 @@ class IfNode(template.Node):
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def render(self, context):
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for ifnot, boolvar in self.boolvars:
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try:
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value = template.resolve_variable_with_filters(boolvar, context)
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except template.VariableDoesNotExist:
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value = resolve_variable_with_filters(boolvar, context)
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except VariableDoesNotExist:
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value = None
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if (value and not ifnot) or (ifnot and not value):
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return self.nodelist_true.render(context)
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return self.nodelist_false.render(context)
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class RegroupNode(template.Node):
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class RegroupNode(Node):
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def __init__(self, target_var, expression, var_name):
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self.target_var, self.expression = target_var, expression
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self.var_name = var_name
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def render(self, context):
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obj_list = template.resolve_variable_with_filters(self.target_var, context)
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obj_list = resolve_variable_with_filters(self.target_var, context)
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if obj_list == '': # target_var wasn't found in context; fail silently
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context[self.var_name] = []
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return ''
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output = [] # list of dictionaries in the format {'grouper': 'key', 'list': [list of contents]}
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for obj in obj_list:
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grouper = template.resolve_variable_with_filters('var.%s' % self.expression, \
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template.Context({'var': obj}))
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grouper = resolve_variable_with_filters('var.%s' % self.expression, \
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Context({'var': obj}))
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if output and repr(output[-1]['grouper']) == repr(grouper):
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output[-1]['list'].append(obj)
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else:
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return True
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return False
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class SsiNode(template.Node):
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class SsiNode(Node):
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def __init__(self, filepath, parsed):
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self.filepath, self.parsed = filepath, parsed
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output = ''
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if self.parsed:
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try:
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t = template.Template(output)
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t = Template(output)
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return t.render(context)
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except template.TemplateSyntaxError:
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except TemplateSyntaxError:
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return '' # Fail silently for invalid included templates.
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return output
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class LoadNode(template.Node):
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class LoadNode(Node):
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def __init__(self, taglib):
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self.taglib = taglib
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@ -244,7 +245,7 @@ class LoadNode(template.Node):
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pass # Fail silently for invalid loads.
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return ''
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class NowNode(template.Node):
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class NowNode(Node):
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def __init__(self, format_string):
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self.format_string = format_string
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@ -254,11 +255,11 @@ class NowNode(template.Node):
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df = DateFormat(datetime.now())
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return df.format(self.format_string)
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class TemplateTagNode(template.Node):
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mapping = {'openblock': template.BLOCK_TAG_START,
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'closeblock': template.BLOCK_TAG_END,
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'openvariable': template.VARIABLE_TAG_START,
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'closevariable': template.VARIABLE_TAG_END}
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class TemplateTagNode(Node):
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mapping = {'openblock': BLOCK_TAG_START,
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'closeblock': BLOCK_TAG_END,
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'openvariable': VARIABLE_TAG_START,
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'closevariable': VARIABLE_TAG_END}
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def __init__(self, tagtype):
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self.tagtype = tagtype
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@ -266,7 +267,7 @@ class TemplateTagNode(template.Node):
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def render(self, context):
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return self.mapping.get(self.tagtype, '')
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class WidthRatioNode(template.Node):
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class WidthRatioNode(Node):
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def __init__(self, val_var, max_var, max_width):
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self.val_var = val_var
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self.max_var = max_var
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@ -274,9 +275,9 @@ class WidthRatioNode(template.Node):
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def render(self, context):
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try:
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value = template.resolve_variable_with_filters(self.val_var, context)
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maxvalue = template.resolve_variable_with_filters(self.max_var, context)
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except template.VariableDoesNotExist:
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value = resolve_variable_with_filters(self.val_var, context)
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maxvalue = resolve_variable_with_filters(self.max_var, context)
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except VariableDoesNotExist:
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||||
return ''
|
||||
try:
|
||||
value = float(value)
|
||||
|
@ -330,7 +331,7 @@ def do_cycle(parser, token):
|
|||
|
||||
args = token.contents.split()
|
||||
if len(args) < 2:
|
||||
raise template.TemplateSyntaxError("'Cycle' statement requires at least two arguments")
|
||||
raise TemplateSyntaxError("'Cycle' statement requires at least two arguments")
|
||||
|
||||
elif len(args) == 2 and "," in args[1]:
|
||||
# {% cycle a,b,c %}
|
||||
|
@ -341,13 +342,13 @@ def do_cycle(parser, token):
|
|||
elif len(args) == 2:
|
||||
name = args[1]
|
||||
if not parser._namedCycleNodes.has_key(name):
|
||||
raise template.TemplateSyntaxError("Named cycle '%s' does not exist" % name)
|
||||
raise TemplateSyntaxError("Named cycle '%s' does not exist" % name)
|
||||
return parser._namedCycleNodes[name]
|
||||
|
||||
elif len(args) == 4:
|
||||
# {% cycle a,b,c as name %}
|
||||
if args[2] != 'as':
|
||||
raise template.TemplateSyntaxError("Second 'cycle' argument must be 'as'")
|
||||
raise TemplateSyntaxError("Second 'cycle' argument must be 'as'")
|
||||
cyclevars = [v for v in args[1].split(",") if v] # split and kill blanks
|
||||
name = args[3]
|
||||
node = CycleNode(cyclevars)
|
||||
|
@ -359,7 +360,7 @@ def do_cycle(parser, token):
|
|||
return node
|
||||
|
||||
else:
|
||||
raise template.TemplateSyntaxError("Invalid arguments to 'cycle': %s" % args)
|
||||
raise TemplateSyntaxError("Invalid arguments to 'cycle': %s" % args)
|
||||
|
||||
def do_debug(parser, token):
|
||||
"Print a whole load of debugging information, including the context and imported modules"
|
||||
|
@ -379,7 +380,7 @@ def do_filter(parser, token):
|
|||
{% endfilter %}
|
||||
"""
|
||||
_, rest = token.contents.split(None, 1)
|
||||
_, filters = template.get_filters_from_token('var|%s' % rest)
|
||||
_, filters = get_filters_from_token('var|%s' % rest)
|
||||
nodelist = parser.parse(('endfilter',))
|
||||
parser.delete_first_token()
|
||||
return FilterNode(filters, nodelist)
|
||||
|
@ -408,7 +409,7 @@ def do_firstof(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()[1:]
|
||||
if len(bits) < 1:
|
||||
raise template.TemplateSyntaxError, "'firstof' statement requires at least one argument"
|
||||
raise TemplateSyntaxError, "'firstof' statement requires at least one argument"
|
||||
return FirstOfNode(bits)
|
||||
|
||||
|
||||
|
@ -434,9 +435,9 @@ def do_for(parser, token):
|
|||
========================== ================================================
|
||||
``forloop.counter`` The current iteration of the loop (1-indexed)
|
||||
``forloop.counter0`` The current iteration of the loop (0-indexed)
|
||||
``forloop.revcounter`` The number of iterations from the end of the
|
||||
``forloop.revcounter`` The number of iterations from the end of the
|
||||
loop (1-indexed)
|
||||
``forloop.revcounter0`` The number of iterations from the end of the
|
||||
``forloop.revcounter0`` The number of iterations from the end of the
|
||||
loop (0-indexed)
|
||||
``forloop.first`` True if this is the first time through the loop
|
||||
``forloop.last`` True if this is the last time through the loop
|
||||
|
@ -447,11 +448,11 @@ def do_for(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) == 5 and bits[4] != 'reversed':
|
||||
raise template.TemplateSyntaxError, "'for' statements with five words should end in 'reversed': %s" % token.contents
|
||||
raise TemplateSyntaxError, "'for' statements with five words should end in 'reversed': %s" % token.contents
|
||||
if len(bits) not in (4, 5):
|
||||
raise template.TemplateSyntaxError, "'for' statements should have either four or five words: %s" % token.contents
|
||||
raise TemplateSyntaxError, "'for' statements should have either four or five words: %s" % token.contents
|
||||
if bits[2] != 'in':
|
||||
raise template.TemplateSyntaxError, "'for' statement must contain 'in' as the second word: %s" % token.contents
|
||||
raise TemplateSyntaxError, "'for' statement must contain 'in' as the second word: %s" % token.contents
|
||||
loopvar = bits[1]
|
||||
sequence = bits[3]
|
||||
reversed = (len(bits) == 5)
|
||||
|
@ -477,7 +478,7 @@ def do_ifequal(parser, token, negate):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 3:
|
||||
raise template.TemplateSyntaxError, "%r takes two arguments" % bits[0]
|
||||
raise TemplateSyntaxError, "%r takes two arguments" % bits[0]
|
||||
end_tag = 'end' + bits[0]
|
||||
nodelist_true = parser.parse(('else', end_tag))
|
||||
token = parser.next_token()
|
||||
|
@ -485,7 +486,7 @@ def do_ifequal(parser, token, negate):
|
|||
nodelist_false = parser.parse((end_tag,))
|
||||
parser.delete_first_token()
|
||||
else:
|
||||
nodelist_false = template.NodeList()
|
||||
nodelist_false = NodeList()
|
||||
return IfEqualNode(bits[1], bits[2], nodelist_true, nodelist_false, negate)
|
||||
|
||||
def do_if(parser, token):
|
||||
|
@ -538,7 +539,7 @@ def do_if(parser, token):
|
|||
bits = token.contents.split()
|
||||
del bits[0]
|
||||
if not bits:
|
||||
raise template.TemplateSyntaxError, "'if' statement requires at least one argument"
|
||||
raise TemplateSyntaxError, "'if' statement requires at least one argument"
|
||||
# bits now looks something like this: ['a', 'or', 'not', 'b', 'or', 'c.d']
|
||||
boolpairs = ' '.join(bits).split(' or ')
|
||||
boolvars = []
|
||||
|
@ -546,7 +547,7 @@ def do_if(parser, token):
|
|||
if ' ' in boolpair:
|
||||
not_, boolvar = boolpair.split()
|
||||
if not_ != 'not':
|
||||
raise template.TemplateSyntaxError, "Expected 'not' in if statement"
|
||||
raise TemplateSyntaxError, "Expected 'not' in if statement"
|
||||
boolvars.append((True, boolvar))
|
||||
else:
|
||||
boolvars.append((False, boolpair))
|
||||
|
@ -556,7 +557,7 @@ def do_if(parser, token):
|
|||
nodelist_false = parser.parse(('endif',))
|
||||
parser.delete_first_token()
|
||||
else:
|
||||
nodelist_false = template.NodeList()
|
||||
nodelist_false = NodeList()
|
||||
return IfNode(boolvars, nodelist_true, nodelist_false)
|
||||
|
||||
def do_ifchanged(parser, token):
|
||||
|
@ -576,7 +577,7 @@ def do_ifchanged(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 1:
|
||||
raise template.TemplateSyntaxError, "'ifchanged' tag takes no arguments"
|
||||
raise TemplateSyntaxError, "'ifchanged' tag takes no arguments"
|
||||
nodelist = parser.parse(('endifchanged',))
|
||||
parser.delete_first_token()
|
||||
return IfChangedNode(nodelist)
|
||||
|
@ -599,12 +600,12 @@ def do_ssi(parser, token):
|
|||
bits = token.contents.split()
|
||||
parsed = False
|
||||
if len(bits) not in (2, 3):
|
||||
raise template.TemplateSyntaxError, "'ssi' tag takes one argument: the path to the file to be included"
|
||||
raise TemplateSyntaxError, "'ssi' tag takes one argument: the path to the file to be included"
|
||||
if len(bits) == 3:
|
||||
if bits[2] == 'parsed':
|
||||
parsed = True
|
||||
else:
|
||||
raise template.TemplateSyntaxError, "Second (optional) argument to %s tag must be 'parsed'" % bits[0]
|
||||
raise TemplateSyntaxError, "Second (optional) argument to %s tag must be 'parsed'" % bits[0]
|
||||
return SsiNode(bits[1], parsed)
|
||||
|
||||
def do_load(parser, token):
|
||||
|
@ -617,13 +618,13 @@ def do_load(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise template.TemplateSyntaxError, "'load' statement takes one argument"
|
||||
raise TemplateSyntaxError, "'load' statement takes one argument"
|
||||
taglib = bits[1]
|
||||
# check at compile time that the module can be imported
|
||||
try:
|
||||
LoadNode.load_taglib(taglib)
|
||||
except ImportError:
|
||||
raise template.TemplateSyntaxError, "'%s' is not a valid tag library" % taglib
|
||||
raise TemplateSyntaxError, "'%s' is not a valid tag library" % taglib
|
||||
return LoadNode(taglib)
|
||||
|
||||
def do_now(parser, token):
|
||||
|
@ -639,7 +640,7 @@ def do_now(parser, token):
|
|||
"""
|
||||
bits = token.contents.split('"')
|
||||
if len(bits) != 3:
|
||||
raise template.TemplateSyntaxError, "'now' statement takes one argument"
|
||||
raise TemplateSyntaxError, "'now' statement takes one argument"
|
||||
format_string = bits[1]
|
||||
return NowNode(format_string)
|
||||
|
||||
|
@ -691,13 +692,13 @@ def do_regroup(parser, token):
|
|||
"""
|
||||
firstbits = token.contents.split(None, 3)
|
||||
if len(firstbits) != 4:
|
||||
raise template.TemplateSyntaxError, "'regroup' tag takes five arguments"
|
||||
raise TemplateSyntaxError, "'regroup' tag takes five arguments"
|
||||
target_var = firstbits[1]
|
||||
if firstbits[2] != 'by':
|
||||
raise template.TemplateSyntaxError, "second argument to 'regroup' tag must be 'by'"
|
||||
raise TemplateSyntaxError, "second argument to 'regroup' tag must be 'by'"
|
||||
lastbits_reversed = firstbits[3][::-1].split(None, 2)
|
||||
if lastbits_reversed[1][::-1] != 'as':
|
||||
raise template.TemplateSyntaxError, "next-to-last argument to 'regroup' tag must be 'as'"
|
||||
raise TemplateSyntaxError, "next-to-last argument to 'regroup' tag must be 'as'"
|
||||
expression = lastbits_reversed[2][::-1]
|
||||
var_name = lastbits_reversed[0][::-1]
|
||||
return RegroupNode(target_var, expression, var_name)
|
||||
|
@ -722,10 +723,10 @@ def do_templatetag(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise template.TemplateSyntaxError, "'templatetag' statement takes one argument"
|
||||
raise TemplateSyntaxError, "'templatetag' statement takes one argument"
|
||||
tag = bits[1]
|
||||
if not TemplateTagNode.mapping.has_key(tag):
|
||||
raise template.TemplateSyntaxError, "Invalid templatetag argument: '%s'. Must be one of: %s" % \
|
||||
raise TemplateSyntaxError, "Invalid templatetag argument: '%s'. Must be one of: %s" % \
|
||||
(tag, TemplateTagNode.mapping.keys())
|
||||
return TemplateTagNode(tag)
|
||||
|
||||
|
@ -744,27 +745,27 @@ def do_widthratio(parser, token):
|
|||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 4:
|
||||
raise template.TemplateSyntaxError("widthratio takes three arguments")
|
||||
raise TemplateSyntaxError("widthratio takes three arguments")
|
||||
tag, this_value_var, max_value_var, max_width = bits
|
||||
try:
|
||||
max_width = int(max_width)
|
||||
except ValueError:
|
||||
raise template.TemplateSyntaxError("widthratio final argument must be an integer")
|
||||
raise TemplateSyntaxError("widthratio final argument must be an integer")
|
||||
return WidthRatioNode(this_value_var, max_value_var, max_width)
|
||||
|
||||
template.register_tag('comment', do_comment)
|
||||
template.register_tag('cycle', do_cycle)
|
||||
template.register_tag('debug', do_debug)
|
||||
template.register_tag('filter', do_filter)
|
||||
template.register_tag('firstof', do_firstof)
|
||||
template.register_tag('for', do_for)
|
||||
template.register_tag('ifequal', lambda parser, token: do_ifequal(parser, token, False))
|
||||
template.register_tag('ifnotequal', lambda parser, token: do_ifequal(parser, token, True))
|
||||
template.register_tag('if', do_if)
|
||||
template.register_tag('ifchanged', do_ifchanged)
|
||||
template.register_tag('regroup', do_regroup)
|
||||
template.register_tag('ssi', do_ssi)
|
||||
template.register_tag('load', do_load)
|
||||
template.register_tag('now', do_now)
|
||||
template.register_tag('templatetag', do_templatetag)
|
||||
template.register_tag('widthratio', do_widthratio)
|
||||
register_tag('comment', do_comment)
|
||||
register_tag('cycle', do_cycle)
|
||||
register_tag('debug', do_debug)
|
||||
register_tag('filter', do_filter)
|
||||
register_tag('firstof', do_firstof)
|
||||
register_tag('for', do_for)
|
||||
register_tag('ifequal', lambda parser, token: do_ifequal(parser, token, False))
|
||||
register_tag('ifnotequal', lambda parser, token: do_ifequal(parser, token, True))
|
||||
register_tag('if', do_if)
|
||||
register_tag('ifchanged', do_ifchanged)
|
||||
register_tag('regroup', do_regroup)
|
||||
register_tag('ssi', do_ssi)
|
||||
register_tag('load', do_load)
|
||||
register_tag('now', do_now)
|
||||
register_tag('templatetag', do_templatetag)
|
||||
register_tag('widthratio', do_widthratio)
|
|
@ -0,0 +1,163 @@
|
|||
"Wrapper for loading templates from storage of some sort (e.g. files or db)"
|
||||
|
||||
from django.core.template import Template, Context, Node, TemplateDoesNotExist, TemplateSyntaxError, resolve_variable_with_filters, register_tag
|
||||
from django.core.template.loaders.filesystem import load_template_source
|
||||
|
||||
class ExtendsError(Exception):
|
||||
pass
|
||||
|
||||
def get_template(template_name):
|
||||
"""
|
||||
Returns a compiled Template object for the given template name,
|
||||
handling template inheritance recursively.
|
||||
"""
|
||||
return get_template_from_string(load_template_source(template_name))
|
||||
|
||||
def get_template_from_string(source):
|
||||
"""
|
||||
Returns a compiled Template object for the given template code,
|
||||
handling template inheritance recursively.
|
||||
"""
|
||||
return Template(source)
|
||||
|
||||
def render_to_string(template_name, dictionary=None, context_instance=None):
|
||||
"""
|
||||
Loads the given template_name and renders it with the given dictionary as
|
||||
context. The template_name may be a string to load a single template using
|
||||
get_template, or it may be a tuple to use select_template to find one of
|
||||
the templates in the list. Returns a string.
|
||||
"""
|
||||
dictionary = dictionary or {}
|
||||
if isinstance(template_name, (list, tuple)):
|
||||
t = select_template(template_name)
|
||||
else:
|
||||
t = get_template(template_name)
|
||||
if context_instance:
|
||||
context_instance.update(dictionary)
|
||||
else:
|
||||
context_instance = Context(dictionary)
|
||||
return t.render(context_instance)
|
||||
|
||||
def select_template(template_name_list):
|
||||
"Given a list of template names, returns the first that can be loaded."
|
||||
for template_name in template_name_list:
|
||||
try:
|
||||
return get_template(template_name)
|
||||
except TemplateDoesNotExist:
|
||||
continue
|
||||
# If we get here, none of the templates could be loaded
|
||||
raise TemplateDoesNotExist, ', '.join(template_name_list)
|
||||
|
||||
class BlockNode(Node):
|
||||
def __init__(self, name, nodelist, parent=None):
|
||||
self.name, self.nodelist, self.parent = name, nodelist, parent
|
||||
|
||||
def __repr__(self):
|
||||
return "<Block Node: %s. Contents: %r>" % (self.name, self.nodelist)
|
||||
|
||||
def render(self, context):
|
||||
context.push()
|
||||
# Save context in case of block.super().
|
||||
self.context = context
|
||||
context['block'] = self
|
||||
result = self.nodelist.render(context)
|
||||
context.pop()
|
||||
return result
|
||||
|
||||
def super(self):
|
||||
if self.parent:
|
||||
return self.parent.render(self.context)
|
||||
return ''
|
||||
|
||||
def add_parent(self, nodelist):
|
||||
if self.parent:
|
||||
self.parent.add_parent(nodelist)
|
||||
else:
|
||||
self.parent = BlockNode(self.name, nodelist)
|
||||
|
||||
class ExtendsNode(Node):
|
||||
def __init__(self, nodelist, parent_name, parent_name_var, template_dirs=None):
|
||||
self.nodelist = nodelist
|
||||
self.parent_name, self.parent_name_var = parent_name, parent_name_var
|
||||
self.template_dirs = template_dirs
|
||||
|
||||
def get_parent(self, context):
|
||||
if self.parent_name_var:
|
||||
self.parent_name = resolve_variable_with_filters(self.parent_name_var, context)
|
||||
parent = self.parent_name
|
||||
if not parent:
|
||||
error_msg = "Invalid template name in 'extends' tag: %r." % parent
|
||||
if self.parent_name_var:
|
||||
error_msg += " Got this from the %r variable." % self.parent_name_var
|
||||
raise TemplateSyntaxError, error_msg
|
||||
try:
|
||||
return get_template_from_string(load_template_source(parent, self.template_dirs))
|
||||
except TemplateDoesNotExist:
|
||||
raise TemplateSyntaxError, "Template %r cannot be extended, because it doesn't exist" % parent
|
||||
|
||||
def render(self, context):
|
||||
compiled_parent = self.get_parent(context)
|
||||
parent_is_child = isinstance(compiled_parent.nodelist[0], ExtendsNode)
|
||||
parent_blocks = dict([(n.name, n) for n in compiled_parent.nodelist.get_nodes_by_type(BlockNode)])
|
||||
for block_node in self.nodelist.get_nodes_by_type(BlockNode):
|
||||
# Check for a BlockNode with this node's name, and replace it if found.
|
||||
try:
|
||||
parent_block = parent_blocks[block_node.name]
|
||||
except KeyError:
|
||||
# This BlockNode wasn't found in the parent template, but the
|
||||
# parent block might be defined in the parent's *parent*, so we
|
||||
# add this BlockNode to the parent's ExtendsNode nodelist, so
|
||||
# it'll be checked when the parent node's render() is called.
|
||||
if parent_is_child:
|
||||
compiled_parent.nodelist[0].nodelist.append(block_node)
|
||||
else:
|
||||
# Keep any existing parents and add a new one. Used by BlockNode.
|
||||
parent_block.parent = block_node.parent
|
||||
parent_block.add_parent(parent_block.nodelist)
|
||||
parent_block.nodelist = block_node.nodelist
|
||||
return compiled_parent.render(context)
|
||||
|
||||
def do_block(parser, token):
|
||||
"""
|
||||
Define a block that can be overridden by child templates.
|
||||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise TemplateSyntaxError, "'%s' tag takes only one argument" % bits[0]
|
||||
block_name = bits[1]
|
||||
# Keep track of the names of BlockNodes found in this template, so we can
|
||||
# check for duplication.
|
||||
try:
|
||||
if block_name in parser.__loaded_blocks:
|
||||
raise TemplateSyntaxError, "'%s' tag with name '%s' appears more than once" % (bits[0], block_name)
|
||||
parser.__loaded_blocks.append(block_name)
|
||||
except AttributeError: # parser._loaded_blocks isn't a list yet
|
||||
parser.__loaded_blocks = [block_name]
|
||||
nodelist = parser.parse(('endblock',))
|
||||
parser.delete_first_token()
|
||||
return BlockNode(block_name, nodelist)
|
||||
|
||||
def do_extends(parser, token):
|
||||
"""
|
||||
Signal that this template extends a parent template.
|
||||
|
||||
This tag may be used in two ways: ``{% extends "base" %}`` (with quotes)
|
||||
uses the literal value "base" as the name of the parent template to extend,
|
||||
or ``{% entends variable %}`` uses the value of ``variable`` as the name
|
||||
of the parent template to extend.
|
||||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise TemplateSyntaxError, "'%s' takes one argument" % bits[0]
|
||||
parent_name, parent_name_var = None, None
|
||||
if (bits[1].startswith('"') and bits[1].endswith('"')) or (bits[1].startswith("'") and bits[1].endswith("'")):
|
||||
parent_name = bits[1][1:-1]
|
||||
else:
|
||||
parent_name_var = bits[1]
|
||||
nodelist = parser.parse()
|
||||
if nodelist.get_nodes_by_type(ExtendsNode):
|
||||
raise TemplateSyntaxError, "'%s' cannot appear more than once in the same template" % bits[0]
|
||||
return ExtendsNode(nodelist, parent_name, parent_name_var)
|
||||
|
||||
register_tag('block', do_block)
|
||||
register_tag('extends', do_extends)
|
|
@ -1,4 +1,4 @@
|
|||
# Wrapper for loading templates from files
|
||||
# Wrapper for loading templates from the filesystem.
|
||||
|
||||
from django.conf.settings import TEMPLATE_DIRS, TEMPLATE_FILE_EXTENSION
|
||||
from django.core.template import TemplateDoesNotExist
|
|
@ -1,162 +1,7 @@
|
|||
"Wrapper for loading templates from storage of some sort (e.g. files or db)"
|
||||
import template
|
||||
from template_file import load_template_source
|
||||
# This module is DEPRECATED!
|
||||
#
|
||||
# You should no longer be using django.core.template_loader.
|
||||
#
|
||||
# Use django.core.template.loader instead.
|
||||
|
||||
class ExtendsError(Exception):
|
||||
pass
|
||||
|
||||
def get_template(template_name):
|
||||
"""
|
||||
Returns a compiled template.Template object for the given template name,
|
||||
handling template inheritance recursively.
|
||||
"""
|
||||
return get_template_from_string(load_template_source(template_name))
|
||||
|
||||
def get_template_from_string(source):
|
||||
"""
|
||||
Returns a compiled template.Template object for the given template code,
|
||||
handling template inheritance recursively.
|
||||
"""
|
||||
return template.Template(source)
|
||||
|
||||
def render_to_string(template_name, dictionary=None, context_instance=None):
|
||||
"""
|
||||
Loads the given template_name and renders it with the given dictionary as
|
||||
context. The template_name may be a string to load a single template using
|
||||
get_template, or it may be a tuple to use select_template to find one of
|
||||
the templates in the list. Returns a string.
|
||||
"""
|
||||
dictionary = dictionary or {}
|
||||
if isinstance(template_name, (list, tuple)):
|
||||
t = select_template(template_name)
|
||||
else:
|
||||
t = get_template(template_name)
|
||||
if context_instance:
|
||||
context_instance.update(dictionary)
|
||||
else:
|
||||
context_instance = template.Context(dictionary)
|
||||
return t.render(context_instance)
|
||||
|
||||
def select_template(template_name_list):
|
||||
"Given a list of template names, returns the first that can be loaded."
|
||||
for template_name in template_name_list:
|
||||
try:
|
||||
return get_template(template_name)
|
||||
except template.TemplateDoesNotExist:
|
||||
continue
|
||||
# If we get here, none of the templates could be loaded
|
||||
raise template.TemplateDoesNotExist, ', '.join(template_name_list)
|
||||
|
||||
class BlockNode(template.Node):
|
||||
def __init__(self, name, nodelist, parent=None):
|
||||
self.name, self.nodelist, self.parent = name, nodelist, parent
|
||||
|
||||
def __repr__(self):
|
||||
return "<Block Node: %s. Contents: %r>" % (self.name, self.nodelist)
|
||||
|
||||
def render(self, context):
|
||||
context.push()
|
||||
# Save context in case of block.super().
|
||||
self.context = context
|
||||
context['block'] = self
|
||||
result = self.nodelist.render(context)
|
||||
context.pop()
|
||||
return result
|
||||
|
||||
def super(self):
|
||||
if self.parent:
|
||||
return self.parent.render(self.context)
|
||||
return ''
|
||||
|
||||
def add_parent(self, nodelist):
|
||||
if self.parent:
|
||||
self.parent.add_parent(nodelist)
|
||||
else:
|
||||
self.parent = BlockNode(self.name, nodelist)
|
||||
|
||||
class ExtendsNode(template.Node):
|
||||
def __init__(self, nodelist, parent_name, parent_name_var, template_dirs=None):
|
||||
self.nodelist = nodelist
|
||||
self.parent_name, self.parent_name_var = parent_name, parent_name_var
|
||||
self.template_dirs = template_dirs
|
||||
|
||||
def get_parent(self, context):
|
||||
if self.parent_name_var:
|
||||
self.parent_name = template.resolve_variable_with_filters(self.parent_name_var, context)
|
||||
parent = self.parent_name
|
||||
if not parent:
|
||||
error_msg = "Invalid template name in 'extends' tag: %r." % parent
|
||||
if self.parent_name_var:
|
||||
error_msg += " Got this from the %r variable." % self.parent_name_var
|
||||
raise template.TemplateSyntaxError, error_msg
|
||||
try:
|
||||
return get_template_from_string(load_template_source(parent, self.template_dirs))
|
||||
except template.TemplateDoesNotExist:
|
||||
raise template.TemplateSyntaxError, "Template %r cannot be extended, because it doesn't exist" % parent
|
||||
|
||||
def render(self, context):
|
||||
compiled_parent = self.get_parent(context)
|
||||
parent_is_child = isinstance(compiled_parent.nodelist[0], ExtendsNode)
|
||||
parent_blocks = dict([(n.name, n) for n in compiled_parent.nodelist.get_nodes_by_type(BlockNode)])
|
||||
for block_node in self.nodelist.get_nodes_by_type(BlockNode):
|
||||
# Check for a BlockNode with this node's name, and replace it if found.
|
||||
try:
|
||||
parent_block = parent_blocks[block_node.name]
|
||||
except KeyError:
|
||||
# This BlockNode wasn't found in the parent template, but the
|
||||
# parent block might be defined in the parent's *parent*, so we
|
||||
# add this BlockNode to the parent's ExtendsNode nodelist, so
|
||||
# it'll be checked when the parent node's render() is called.
|
||||
if parent_is_child:
|
||||
compiled_parent.nodelist[0].nodelist.append(block_node)
|
||||
else:
|
||||
# Keep any existing parents and add a new one. Used by BlockNode.
|
||||
parent_block.parent = block_node.parent
|
||||
parent_block.add_parent(parent_block.nodelist)
|
||||
parent_block.nodelist = block_node.nodelist
|
||||
return compiled_parent.render(context)
|
||||
|
||||
def do_block(parser, token):
|
||||
"""
|
||||
Define a block that can be overridden by child templates.
|
||||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise template.TemplateSyntaxError, "'%s' tag takes only one argument" % bits[0]
|
||||
block_name = bits[1]
|
||||
# Keep track of the names of BlockNodes found in this template, so we can
|
||||
# check for duplication.
|
||||
try:
|
||||
if block_name in parser.__loaded_blocks:
|
||||
raise template.TemplateSyntaxError, "'%s' tag with name '%s' appears more than once" % (bits[0], block_name)
|
||||
parser.__loaded_blocks.append(block_name)
|
||||
except AttributeError: # parser._loaded_blocks isn't a list yet
|
||||
parser.__loaded_blocks = [block_name]
|
||||
nodelist = parser.parse(('endblock',))
|
||||
parser.delete_first_token()
|
||||
return BlockNode(block_name, nodelist)
|
||||
|
||||
def do_extends(parser, token):
|
||||
"""
|
||||
Signal that this template extends a parent template.
|
||||
|
||||
This tag may be used in two ways: ``{% extends "base" %}`` (with quotes)
|
||||
uses the literal value "base" as the name of the parent template to extend,
|
||||
or ``{% entends variable %}`` uses the value of ``variable`` as the name
|
||||
of the parent template to extend.
|
||||
"""
|
||||
bits = token.contents.split()
|
||||
if len(bits) != 2:
|
||||
raise template.TemplateSyntaxError, "'%s' takes one argument" % bits[0]
|
||||
parent_name, parent_name_var = None, None
|
||||
if (bits[1].startswith('"') and bits[1].endswith('"')) or (bits[1].startswith("'") and bits[1].endswith("'")):
|
||||
parent_name = bits[1][1:-1]
|
||||
else:
|
||||
parent_name_var = bits[1]
|
||||
nodelist = parser.parse()
|
||||
if nodelist.get_nodes_by_type(ExtendsNode):
|
||||
raise template.TemplateSyntaxError, "'%s' cannot appear more than once in the same template" % bits[0]
|
||||
return ExtendsNode(nodelist, parent_name, parent_name_var)
|
||||
|
||||
template.register_tag('block', do_block)
|
||||
template.register_tag('extends', do_extends)
|
||||
from django.core.template.loader import *
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
from django.utils import httpwrappers
|
||||
from django.core import template_loader
|
||||
from django.core.extensions import DjangoContext as Context
|
||||
from django.core.extensions import DjangoContext
|
||||
from django.core.extensions import render_to_response
|
||||
from django.models.auth import users
|
||||
from django.views.registration import passwords
|
||||
from django.views.auth.login import logout
|
||||
|
@ -96,14 +96,12 @@ class AdminUserRequired:
|
|||
post_data = encode_post_data(request.POST)
|
||||
else:
|
||||
post_data = encode_post_data({})
|
||||
t = template_loader.get_template(self.get_login_template_name())
|
||||
c = Context(request, {
|
||||
return render_to_response(self.get_login_template_name(), {
|
||||
'title': 'Log in',
|
||||
'app_path': request.path,
|
||||
'post_data': post_data,
|
||||
'error_message': error_message
|
||||
})
|
||||
return httpwrappers.HttpResponse(t.render(c))
|
||||
}, context_instance=DjangoContext(request))
|
||||
|
||||
def authenticate_user(self, user, password):
|
||||
return user.check_password(password) and user.is_staff
|
||||
|
|
|
@ -4,7 +4,8 @@ from django.conf import settings
|
|||
from django.models.core import sites
|
||||
from django.core.extensions import DjangoContext, render_to_response
|
||||
from django.core.exceptions import Http404, ViewDoesNotExist
|
||||
from django.core import template, template_loader, defaulttags, defaultfilters, urlresolvers
|
||||
from django.core import template, template_loader, urlresolvers
|
||||
from django.core.template import defaulttags, defaultfilters
|
||||
try:
|
||||
from django.parts.admin import doc
|
||||
except ImportError:
|
||||
|
|
|
@ -1,5 +1,6 @@
|
|||
from django.core import formfields, template_loader, validators
|
||||
from django.core import formfields, validators
|
||||
from django.core import template
|
||||
from django.core.template import loader
|
||||
from django.core.extensions import DjangoContext, render_to_response
|
||||
from django.models.core import sites
|
||||
from django.conf import settings
|
||||
|
@ -49,7 +50,7 @@ class TemplateValidator(formfields.Manipulator):
|
|||
# so that inheritance works in the site's context, register a new function
|
||||
# for "extends" that uses the site's TEMPLATE_DIR instead
|
||||
def new_do_extends(parser, token):
|
||||
node = template_loader.do_extends(parser, token)
|
||||
node = loader.do_extends(parser, token)
|
||||
node.template_dirs = settings_module.TEMPLATE_DIRS
|
||||
return node
|
||||
template.register_tag('extends', new_do_extends)
|
||||
|
@ -58,10 +59,10 @@ class TemplateValidator(formfields.Manipulator):
|
|||
# making sure to reset the extends function in any case
|
||||
error = None
|
||||
try:
|
||||
tmpl = template_loader.get_template_from_string(field_data)
|
||||
tmpl = loader.get_template_from_string(field_data)
|
||||
tmpl.render(template.Context({}))
|
||||
except template.TemplateSyntaxError, e:
|
||||
error = e
|
||||
template.register_tag('extends', template_loader.do_extends)
|
||||
template.register_tag('extends', loader.do_extends)
|
||||
if error:
|
||||
raise validators.ValidationError, e.args
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
from django.parts.auth.formfields import AuthenticationForm
|
||||
from django.core import formfields, template_loader
|
||||
from django.core import formfields
|
||||
from django.core.extensions import DjangoContext, render_to_response
|
||||
from django.models.auth import users
|
||||
from django.models.core import sites
|
||||
|
|
|
@ -1,6 +1,5 @@
|
|||
from django.core import template_loader
|
||||
from django.core.exceptions import Http404, ObjectDoesNotExist
|
||||
from django.core.template import Context
|
||||
from django.core.template import Context, loader
|
||||
from django.models.core import sites
|
||||
from django.utils import httpwrappers
|
||||
|
||||
|
@ -56,7 +55,7 @@ def page_not_found(request):
|
|||
if r == '':
|
||||
return httpwrappers.HttpResponseGone()
|
||||
return httpwrappers.HttpResponseRedirect(r.new_path)
|
||||
t = template_loader.get_template('404')
|
||||
t = loader.get_template('404')
|
||||
c = Context()
|
||||
return httpwrappers.HttpResponseNotFound(t.render(c))
|
||||
|
||||
|
@ -67,6 +66,6 @@ def server_error(request):
|
|||
Templates: `500`
|
||||
Context: None
|
||||
"""
|
||||
t = template_loader.get_template('500')
|
||||
t = loader.get_template('500')
|
||||
c = Context()
|
||||
return httpwrappers.HttpResponseServerError(t.render(c))
|
||||
|
|
|
@ -1,5 +1,6 @@
|
|||
from django.core import formfields, template_loader, validators
|
||||
from django.core import formfields, validators
|
||||
from django.core.extensions import DjangoContext, render_to_response
|
||||
from django.core.template import loader
|
||||
from django.models.auth import users
|
||||
from django.views.decorators.auth import login_required
|
||||
from django.utils.httpwrappers import HttpResponseRedirect
|
||||
|
@ -32,7 +33,7 @@ class PasswordResetForm(formfields.Manipulator):
|
|||
domain = current_site.domain
|
||||
else:
|
||||
site_name = domain = domain_override
|
||||
t = template_loader.get_template('registration/password_reset_email')
|
||||
t = loader.get_template('registration/password_reset_email')
|
||||
c = {
|
||||
'new_password': new_pass,
|
||||
'email': self.user_cache.email,
|
||||
|
|
|
@ -65,9 +65,8 @@ Using the ``AddManipulator``
|
|||
We'll start with the ``AddManipulator``. Here's a very simple view that takes
|
||||
POSTed data from the browser and creates a new ``Place`` object::
|
||||
|
||||
from django.core import template_loader
|
||||
from django.core.exceptions import Http404
|
||||
from django.core.extensions import DjangoContext as Context
|
||||
from django.core.extensions import render_to_response
|
||||
from django.utils.httpwrappers import HttpResponse, HttpResponseRedirect
|
||||
from django.models.places import places
|
||||
from django.core import formfields
|
||||
|
@ -112,13 +111,7 @@ view with a form that submits to this flawed creation view::
|
|||
# Create a FormWrapper object that the template can use. Ignore
|
||||
# the last two arguments to FormWrapper for now.
|
||||
form = formfields.FormWrapper(places.AddManipulator(), {}, {})
|
||||
|
||||
# Create a template, context and response.
|
||||
t = template_loader.get_template('places/naive_create_form')
|
||||
c = Context(request, {
|
||||
'form': form
|
||||
})
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('places/naive_create_form', {'form': form})
|
||||
|
||||
(This view, as well as all the following ones, has the same imports as in the
|
||||
first example above.)
|
||||
|
@ -169,11 +162,7 @@ creation view that takes validation into account::
|
|||
# Check for validation errors
|
||||
errors = manipulator.get_validation_errors(new_data)
|
||||
if errors:
|
||||
t = template_loader.get_template('places/errors')
|
||||
c = Context(request, {
|
||||
'errors': errors
|
||||
}
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('places/errors', {'errors': errors})
|
||||
else:
|
||||
manipulator.do_html2python(request.POST)
|
||||
new_place = manipulator.save(request.POST)
|
||||
|
@ -245,11 +234,7 @@ Below is the finished view::
|
|||
|
||||
# Create the FormWrapper, template, context, response.
|
||||
form = formfields.FormWrapper(manipulator, new_data, errors)
|
||||
t = template_loader.get_template("places/create_form")
|
||||
c = Context(request, {
|
||||
'form': form,
|
||||
})
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('places/create_form', {'form': form})
|
||||
|
||||
and here's the ``create_form`` template::
|
||||
|
||||
|
@ -338,12 +323,7 @@ about editing an existing one? It's shockingly similar to creating a new one::
|
|||
new_data = place.__dict__
|
||||
|
||||
form = formfields.FormWrapper(manipulator, new_data, errors)
|
||||
t = template_loader.get_template("places/edit_form")
|
||||
c = Context(request, {
|
||||
'form': form,
|
||||
'place': place,
|
||||
})
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('places/edit_form', {'form': form, 'place': place})
|
||||
|
||||
The only real differences are:
|
||||
|
||||
|
@ -422,11 +402,7 @@ Here's a simple function that might drive the above form::
|
|||
else:
|
||||
errors = new_data = {}
|
||||
form = formfields.FormWrapper(manipulator, new_data, errors)
|
||||
t = template_loader.get_template("contact_form")
|
||||
c = Context(request, {
|
||||
'form': form,
|
||||
})
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('contact_form', {'form': form})
|
||||
|
||||
Validators
|
||||
==========
|
||||
|
|
|
@ -136,9 +136,7 @@ Here's a typical usage example::
|
|||
else:
|
||||
return HttpResponse("Please enable cookies and try again.")
|
||||
request.session.set_test_cookie()
|
||||
t = template_loader.get_template("foo/login_form")
|
||||
c = Context(request)
|
||||
return HttpResponse(t.render(c))
|
||||
return render_to_response('foo/login_form')
|
||||
|
||||
Using sessions out of views
|
||||
===========================
|
||||
|
|
|
@ -307,12 +307,12 @@ The Python API
|
|||
|
||||
Django has two ways to load templates from files:
|
||||
|
||||
``django.core.template_loader.get_template(template_name)``
|
||||
``django.core.template.loader.get_template(template_name)``
|
||||
``get_template`` returns the compiled template (a ``Template`` object) for
|
||||
the template with the given name. If the template doesn't exist, it raises
|
||||
``django.core.template.TemplateDoesNotExist``.
|
||||
|
||||
``django.core.template_loader.select_template(template_name_list)``
|
||||
``django.core.template.loader.select_template(template_name_list)``
|
||||
``select_template`` is just like ``get_template``, except it takes a list
|
||||
of template names. Of the list, it returns the first template that exists.
|
||||
|
||||
|
@ -398,8 +398,8 @@ Python code, depending on whether you're writing filters or tags.
|
|||
.. admonition:: Behind the scenes
|
||||
|
||||
For a ton of examples, read the source code for Django's default filters
|
||||
and tags. They're in ``django/core/defaultfilters.py`` and
|
||||
``django/core/defaulttags.py``, respectively.
|
||||
and tags. They're in ``django/core/template/defaultfilters.py`` and
|
||||
``django/core/template/defaulttags.py``, respectively.
|
||||
|
||||
Writing custom template filters
|
||||
-------------------------------
|
||||
|
@ -710,4 +710,4 @@ The only new concept here is the ``self.nodelist.render(context)`` in
|
|||
|
||||
For more examples of complex rendering, see the source code for ``{% if %}``,
|
||||
``{% for %}``, ``{% ifequal %}`` and ``{% ifchanged %}``. They live in
|
||||
``django/core/defaulttags.py``.
|
||||
``django/core/template/defaulttags.py``.
|
||||
|
|
|
@ -191,14 +191,13 @@ There's a problem here, though: The page's design is hard-coded in the view. If
|
|||
you want to change the way the page looks, you'll have to edit this Python code.
|
||||
So let's use Django's template system to separate the design from Python::
|
||||
|
||||
from django.core import template_loader
|
||||
from django.core.template import Context
|
||||
from django.core.template import Context, loader
|
||||
from django.models.polls import polls
|
||||
from django.utils.httpwrappers import HttpResponse
|
||||
|
||||
def index(request):
|
||||
latest_poll_list = polls.get_list(order_by=['-pub_date'], limit=5)
|
||||
t = template_loader.get_template('polls/index')
|
||||
t = loader.get_template('polls/index')
|
||||
c = Context({
|
||||
'latest_poll_list': latest_poll_list,
|
||||
})
|
||||
|
@ -224,7 +223,7 @@ and feel" section of Tutorial 2.
|
|||
When you've done that, create a directory ``polls`` in your template directory.
|
||||
Within that, create a file called ``index.html``. Django requires that
|
||||
templates have ".html" extension. Note that our
|
||||
``template_loader.get_template('polls/index')`` code from above maps to
|
||||
``loader.get_template('polls/index')`` code from above maps to
|
||||
"[template_directory]/polls/index.html" on the filesystem.
|
||||
|
||||
Put the following code in that template::
|
||||
|
@ -256,7 +255,7 @@ provides a shortcut. Here's the full ``index()`` view, rewritten::
|
|||
latest_poll_list = polls.get_list(order_by=['-pub_date'], limit=5)
|
||||
return render_to_response('polls/index', {'latest_poll_list': latest_poll_list})
|
||||
|
||||
Note that we no longer need to import ``template_loader``, ``Context`` or
|
||||
Note that we no longer need to import ``loader``, ``Context`` or
|
||||
``HttpResponse``.
|
||||
|
||||
The ``render_to_response()`` function takes a template name as its first
|
||||
|
|
|
@ -197,8 +197,8 @@ objects" and "display a detail page for a particular type of object."
|
|||
By default, the ``object_detail`` generic view uses a template called
|
||||
``<app_label>/<module_name>_detail``. In our case, it'll use the template
|
||||
``"polls/polls_detail"``. Thus, rename your ``polls/detail.html`` template to
|
||||
``polls/polls_detail.html``, and change the ``template_loader.get_template()``
|
||||
line in ``vote()``.
|
||||
``polls/polls_detail.html``, and change the ``render_to_response()`` line in
|
||||
``vote()``.
|
||||
|
||||
Similarly, the ``object_list`` generic view uses a template called
|
||||
``<app_label>/<module_name>_list``. Thus, rename ``polls/index.html`` to
|
||||
|
|
|
@ -1,4 +1,5 @@
|
|||
from django.core import template, template_loader
|
||||
from django.core import template
|
||||
from django.core.template import loader
|
||||
|
||||
# Helper objects for template tests
|
||||
class SomeClass:
|
||||
|
@ -216,7 +217,7 @@ TEMPLATE_TESTS = {
|
|||
'exception04': ("{% extends 'inheritance17' %}{% block first %}{% echo 400 %}5678{% endblock %}", {}, template.TemplateSyntaxError),
|
||||
}
|
||||
|
||||
# This replaces the standard template_loader.
|
||||
# This replaces the standard template loader.
|
||||
def test_template_loader(template_name, template_dirs=None):
|
||||
try:
|
||||
return TEMPLATE_TESTS[template_name][0]
|
||||
|
@ -224,13 +225,13 @@ def test_template_loader(template_name, template_dirs=None):
|
|||
raise template.TemplateDoesNotExist, template_name
|
||||
|
||||
def run_tests(verbosity=0, standalone=False):
|
||||
template_loader.load_template_source, old_template_loader = test_template_loader, template_loader.load_template_source
|
||||
loader.load_template_source, old_template_loader = test_template_loader, loader.load_template_source
|
||||
failed_tests = []
|
||||
tests = TEMPLATE_TESTS.items()
|
||||
tests.sort()
|
||||
for name, vals in tests:
|
||||
try:
|
||||
output = template_loader.get_template(name).render(template.Context(vals[1]))
|
||||
output = loader.get_template(name).render(template.Context(vals[1]))
|
||||
except Exception, e:
|
||||
if e.__class__ == vals[2]:
|
||||
if verbosity:
|
||||
|
@ -247,7 +248,7 @@ def run_tests(verbosity=0, standalone=False):
|
|||
if verbosity:
|
||||
print "Template test: %s -- FAILED. Expected %r, got %r" % (name, vals[2], output)
|
||||
failed_tests.append(name)
|
||||
template_loader.load_template_source = old_template_loader
|
||||
loader.load_template_source = old_template_loader
|
||||
|
||||
if failed_tests and not standalone:
|
||||
msg = "Template tests %s failed." % failed_tests
|
||||
|
|
Loading…
Reference in New Issue