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from django import template
from django.template.defaultfilters import stringfilter
from django.conf import settings
import logging
register = template.Library()
#template tags
class MWPluginFormActionNode(template.Node):
def __init__(self, wiki_page, form_action):
self.form_action = ''.join(form_action[1:-1])
self.wiki_page = ''.join(wiki_page[1:-1])
def render(self, context):
out = ('<input type="hidden" name="title" value="%s"/>' \
+ '<input type="hidden" name="command" value="%s"/>') \
% (self.wiki_page, self.form_action)
return out
def curry_up_to_two_argument_tag(TagNodeClass):
def do_the_action_func(parser,token):
args = token.split_contents()
if len(args) > 3:
tagname = token.contents.split()[0]
raise template.TemplateSyntaxError, \
'%s tag requires two arguments or less' % tagname
if len(args) > 1:
argument1 = ''.join(args[1][1:-1])
else:
argument1 = None
if len(args) == 3:
argument2 = ''.join(args[2][1:-1])
else:
argument2 = None
return TagNodeClass(argument1, argument2)
return do_the_action_func
def do_mw_plugin_form_action(parser,token):
args = token.split_contents()
if len(args) != 3:
tagname = token.contents.split()[0]
raise template.TemplateSyntaxError, \
'%s tag requires two arguments' % tagname
return MWPluginFormActionNode(args[1],args[2])
class MediaWikiPluginUrlNode(template.Node):
"""will return either wiki url, a particular page url
or a page with command argument to be interpreted by the plugin
"""
def __init__(self,wiki_page=None,url=None):
self.url = url
self.wiki_page = wiki_page
def render(self,context):
title_token = '?title=%s' % self.wiki_page
cmd_token = '&command=%s' % self.url
if self.wiki_page == None:
return settings.MEDIAWIKI_URL
if self.url == None:
return settings.MEDIAWIKI_URL + title_token
return settings.MEDIAWIKI_URL + title_token + cmd_token
register.tag('mw_plugin_form_action',do_mw_plugin_form_action)
register.tag('mw_plugin_url',curry_up_to_two_argument_tag(MediaWikiPluginUrlNode))
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