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Diffstat (limited to 'apps/patchwork/templatetags/pwurl.py')
-rw-r--r-- | apps/patchwork/templatetags/pwurl.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/apps/patchwork/templatetags/pwurl.py b/apps/patchwork/templatetags/pwurl.py new file mode 100644 index 0000000..98bc1ca --- /dev/null +++ b/apps/patchwork/templatetags/pwurl.py @@ -0,0 +1,76 @@ +# Patchwork - automated patch tracking system +# Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org> +# +# This file is part of the Patchwork package. +# +# Patchwork is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# Patchwork is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Patchwork; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +from django import template +from django.utils.html import escape +from django.utils.safestring import mark_safe +from patchwork.filters import filterclasses +import re + +register = template.Library() + +# params to preserve across views +list_params = [ c.param for c in filterclasses ] + ['order', 'page'] + +class ListURLNode(template.defaulttags.URLNode): + def __init__(self, *args, **kwargs): + super(ListURLNode, self).__init__(*args, **kwargs) + self.params = {} + for (k, v) in kwargs: + if k in list_params: + self.params[k] = v + + def render(self, context): + self.view_name = template.Variable('list_view.view') + str = super(ListURLNode, self).render(context) + if str == '': + return str + params = [] + try: + qs_var = template.Variable('list_view.params') + params = dict(qs_var.resolve(context)) + except Exception: + pass + + params.update(self.params) + + if not params: + return str + + return str + '?' + '&'.join(['%s=%s' % (k, escape(v)) \ + for (k, v) in params.iteritems()]) + +@register.tag +def listurl(parser, token): + bits = token.contents.split(' ', 1) + if len(bits) < 1: + raise TemplateSyntaxError("'%s' takes at least one argument" + " (path to a view)" % bits[0]) + args = [''] + kwargs = {} + if len(bits) > 1: + for arg in bits[2].split(','): + if '=' in arg: + k, v = arg.split('=', 1) + k = k.strip() + kwargs[k] = parser.compile_filter(v) + else: + args.append(parser.compile_filter(arg)) + return PatchworkURLNode(bits[1], args, kwargs) + |