migdal/templatetags/migdal_tags.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of PrawoKultury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django_comments_xtd.models import XtdComment
   6 from django.contrib import comments
   7 from django.core.urlresolvers import reverse
   8 from django import template
   9 from migdal import app_settings
  10 from migdal.models import Category, Entry
  11 from django.utils.translation import ugettext_lazy as _
  12
  13 register = template.Library()
  14
  15
  16 @register.simple_tag(takes_context=True)
  17 def entry_begin(context, entry, detail=False):
  18     t = template.loader.select_template((
  19         'migdal/entry/%s/entry_begin.html' % entry.type,
  20         'migdal/entry/entry_begin.html',
  21     ))
  22     context = {
  23         'request': context['request'],
  24         'object': entry,
  25         'detail': detail,
  26     }
  27     return t.render(template.Context(context))
  28
  29
  30 @register.simple_tag(takes_context=True)
  31 def entry_short(context, entry):
  32     t = template.loader.select_template((
  33         'migdal/entry/%s/entry_short.html' % entry.type,
  34         'migdal/entry/entry_short.html',
  35     ))
  36     context = {
  37         'request': context['request'],
  38         'object': entry,
  39     }
  40     return t.render(template.Context(context))
  41
  42
  43 @register.simple_tag(takes_context=True)
  44 def entry_promobox(context, entry, counter):
  45     t = template.loader.select_template((
  46         'migdal/entry/%s/entry_promobox.html' % entry.type,
  47         'migdal/entry/entry_promobox.html',
  48     ))
  49     context = {
  50         'request': context['request'],
  51         'object': entry,
  52         'counter': counter,
  53     }
  54     return t.render(template.Context(context))
  55
  56
  57 @register.inclusion_tag('migdal/categories.html', takes_context=True)
  58 def categories(context, taxonomy):
  59     context = {
  60         'request': context['request'],
  61         'object_list': Category.objects.filter(taxonomy=taxonomy
  62                 ).exclude(entry__isnull=True)
  63     }
  64     return context
  65
  66
  67 @register.inclusion_tag('migdal/last_comments.html')
  68 def last_comments(limit=app_settings.LAST_COMMENTS):
  69     return {'object_list':
  70         XtdComment.objects.filter(is_public=True, is_removed=False).order_by('-submit_date')[:limit]}
  71
  72
  73 @register.inclusion_tag(['comments/form.html'])
  74 def entry_comment_form(entry):
  75     return {
  76             'form': comments.get_form()(entry),
  77             'next': entry.get_absolute_url(),
  78         }
  79
  80
  81 class MenuItem(object):
  82     html_id = None
  83
  84     def __init__(self, title, url, html_id=None):
  85         self.title = title
  86         self.url = url
  87         self.html_id = html_id
  88
  89     def check_active(self, chooser, value):
  90         self.active = chooser == 'url' and value == self.url
  91
  92
  93 class ModelMenuItem(object):
  94     def __init__(self, obj, title=None, html_id=None):
  95         self.obj = obj
  96         self.title = title or unicode(obj)
  97         self.url = obj.get_absolute_url()
  98         self.html_id = html_id
  99
 100     def check_active(self, chooser, value):
 101         self.active = (chooser == 'object' and value == self.obj or
 102                         chooser == 'objects' and self.obj in value)
 103
 104 class CategoryMenuItem(ModelMenuItem):
 105     def check_active(self, chooser, value):
 106         super(CategoryMenuItem, self).check_active(chooser, value)
 107         self.active = (self.active or
 108                        (chooser == 'object' and isinstance(value, Entry) and
 109                         self.obj in value.categories.all()))
 110
 111
 112 class EntryTypeMenuItem(object):
 113     def __init__(self, title, type_, html_id=None):
 114         self.type = type_
 115         self.title = title
 116         self.url = reverse('migdal_entry_list_%s' % type_)
 117         self.html_id = html_id
 118
 119     def check_active(self, chooser, value):
 120         self.active = (chooser == 'object' and isinstance(value, Entry)
 121                         and value.type == self.type or
 122                         chooser == 'entry_type' and value == self.type)
 123
 124 @register.inclusion_tag('migdal/menu.html', takes_context=True)
 125 def main_menu(context, chooser=None, value=None):
 126     items = [
 127         ModelMenuItem(Entry.objects.get(slug_pl='o-nas')),
 128         EntryTypeMenuItem(_(u'Publications'), u'publications'),
 129         MenuItem(_(u'Events'), reverse('events')),
 130         CategoryMenuItem(Category.objects.get(slug_pl='stanowisko'),
 131             title=_('Positions')),
 132         #CategoryMenuItem(Category.objects.get(slug_pl='pierwsza-pomoc'),
 133         #    title=_('First aid in copyright')),
 134     ]
 135     #if context['request'].LANGUAGE_CODE == 'pl':
 136     #    items.append(MenuItem(u'en', '/en/', html_id='item-lang'))
 137     #else:
 138     #    items.append(MenuItem(u'pl', '/', html_id='item-lang'))
 139     for item in items:
 140         item.check_active(chooser, value)
 141     return {'items': items}