sommitrealweird/bpcms/context_processors.py

   1 from bpcms.models import Document, Folder
   2 from django.conf import settings
   3 from django.core.cache import cache
   4 import re
   5
   6 def content_menu(request):
   7     menu_items = cache.get('bpcms_mainmenu')
   8
   9     if not menu_items:
  10         items = Document.objects.filter(folder__isnull=True, islive__exact=True)
  11         menu_items = []
  12         for item in items:
  13             if item.slug != 'index':
  14                 menu_items.append(
  15                     {
  16                         'title': item.title,
  17                         'url': item.get_absolute_url(),
  18                     }
  19                 )
  20         folders = Folder.objects.filter(parent__isnull=True)
  21         for folder in folders:
  22             try:
  23                 items = Document.objects.filter(folder__exact=folder, islive__exact=True, slug__exact='index')
  24                 item = items[0]
  25                 menu_items.append(
  26                     {
  27                         'title': item.title,
  28                         'url': folder.get_absolute_url(),
  29                     }
  30                 )
  31             except:
  32                 pass
  33
  34         menu_items.sort( \
  35             cmp=lambda x,y: cmp(x['title'].lower(), y['title'].lower()))
  36         cache.set('bpcms_mainmenu', menu_items, 3600)
  37
  38     return {
  39         'content_menu': menu_items,
  40     }
  41
  42 def content_submenu(request):
  43     # find where we are in the tree first
  44     folderpath = request.path
  45     folderpath = re.sub(u'^%s' %(settings.BPCMS_ROOT), '', folderpath)
  46     # right - that should be any prefix got rid of, now traverse the tree till
  47     # we've got something
  48     menu_items = cache.get('bpcms_contentmenu_%s' %(folderpath))
  49
  50     if not menu_items:
  51         folder = None
  52         folderpath = folderpath.split('/')
  53         for part in folderpath:
  54             try:
  55                 if folder:
  56                     f = Folder.objects.get(parent__exact=folder, slug__exact=part)
  57                 else:
  58                     f = Folder.objects.get(parent__isnull=True, slug__exact=part)
  59                 folder = f
  60             except:
  61                 break
  62
  63         # We have the folder (in theory)
  64         menu_items = []
  65         if folder:
  66             items = Document.objects.filter(folder__exact=folder, \
  67                 islive__exact=True)
  68             for item in items:
  69                 if item.slug != 'index':
  70                     menu_items.append(
  71                         {
  72                             'title': item.title,
  73                             'url': item.get_absolute_url(),
  74                         }
  75                     )
  76             folders = Folder.objects.filter(parent__exact=folder)
  77             for folder in folders:
  78                 items = Document.objects.filter(folder__exact=folder, \
  79                     islive__exact=True, slug__exact='index')
  80                 for item in items:
  81                     menu_items.append(
  82                         {
  83                             'title': item.title,
  84                             'url': folder.get_absolute_url(),
  85                         }
  86                     )
  87
  88         menu_items.sort( \
  89             cmp=lambda x,y: cmp(x['title'].lower(), y['title'].lower()))
  90
  91         cache.set('bpcms_contentmenu_%s' %("/".join(folderpath)), menu_items)
  92
  93     return {
  94         'content_submenu': menu_items,
  95     }
  96
  97 def content_breadcrumb(request):
  98     if settings.BPCMS_ROOT == "/":
  99         breadcrumb = [{'url': settings.BPCMS_ROOT, 'title': "Home"}]
 100     else:
 101         breadcrumb = [{'url': settings.BPCMS_ROOT, 'title': settings.BPCMS_ROOT},]
 102     # find where we are in the tree first
 103     folderpath = request.path
 104     folderpath = re.sub(u'^%s' %(settings.BPCMS_ROOT), '', folderpath)
 105     # right - that should be any prefix got rid of, now traverse the tree till
 106     # we've got something
 107     folder = None
 108     folderpath = folderpath.split('/')
 109     for part in folderpath:
 110         try:
 111             if folder:
 112                 f = Folder.objects.get(parent__exact=folder, slug__exact=part)
 113             else:
 114                 f = Folder.objects.get(parent__isnull=True, slug__exact=part)
 115             folder = f
 116             try:
 117                 item = Document.objects.get(folder__exact=folder,
 118                     slug__exact=u'index', islive__exact=True)
 119                 breadcrumb.append({'url': folder.get_absolute_url(),
 120                     'title': item.title})
 121             except:
 122                 breadcrumb.append({'url': folder.get_absolute_url(),
 123                     'title': folder.title})
 124         except:
 125             # must have hit the end of the tree, lets see if we can get an
 126             # item...
 127             try:
 128                 if folder:
 129                     item = Document.objects.get(folder__exact=folder, \
 130                         slug__exact=part, islive__exact=True)
 131                 else:
 132                     item = Document.objects.get(folder__isnull=True, \
 133                         slug__exact=part, islive__exact=True)
 134                 breadcrumb.append({'url': item.get_absolute_url(), 'title': item.title})
 135             except:
 136                 pass
 137             break
 138
 139     return {
 140         'content_breadcrumb': breadcrumb,
 141     }