From: floguy <floguy@7f1efe38-554e-0410-b69d-834cb44da2d5>
Date: Mon, 21 Jul 2008 09:03:14 +0000 (+0000)
Subject: Added support for orphans.  Thanks, Martin Mahner.
X-Git-Tag: 1.0.6~34
X-Git-Url: https://git.mdrn.pl/django-pagination.git/commitdiff_plain/c565d4651fa795631819d92a125bb4a44572f368?ds=sidebyside

Added support for orphans.  Thanks, Martin Mahner.

git-svn-id: https://django-pagination.googlecode.com/svn/trunk@23 7f1efe38-554e-0410-b69d-834cb44da2d5
---

diff --git a/pagination/templatetags/pagination_tags.py b/pagination/templatetags/pagination_tags.py
index ab00df7..55e5392 100644
--- a/pagination/templatetags/pagination_tags.py
+++ b/pagination/templatetags/pagination_tags.py
@@ -10,6 +10,7 @@ register = template.Library()
 
 DEFAULT_PAGINATION = 20
 DEFAULT_WINDOW = 4
+DEFAULT_ORPHANS = 0
 
 def do_autopaginate(parser, token):
     """
@@ -24,6 +25,16 @@ def do_autopaginate(parser, token):
         except ValueError:
             raise template.TemplateSyntaxError(u'Got %s, but expected integer.' % split[2])
         return AutoPaginateNode(split[1], paginate_by=paginate_by)
+    elif len(split) == 4:
+        try:
+            paginate_by = int(split[2])
+        except ValueError:
+            raise template.TemplateSyntaxError(u'Got %s, but expected integer.' % split[2])
+        try:
+            orphans = int(split[3])
+        except ValueError:
+            raise template.TemplateSyntaxError(u'Got %s, but expected integer.' % split[3])           
+        return AutoPaginateNode(split[1], paginate_by=paginate_by, orphans=orphans)
     else:
         raise template.TemplateSyntaxError('%r tag takes one required argument and one optional argument' % split[0])
 
@@ -51,9 +62,10 @@ class AutoPaginateNode(template.Node):
         tag.  If you choose not to use *{% paginate %}*, make sure to display the
         list of availabale pages, or else the application may seem to be buggy.
     """
-    def __init__(self, queryset_var, paginate_by=DEFAULT_PAGINATION):
+    def __init__(self, queryset_var, paginate_by=DEFAULT_PAGINATION, orphans=DEFAULT_ORPHANS):
         self.queryset_var = template.Variable(queryset_var)
         self.paginate_by = paginate_by
+        self.orphans = orphans
 
     def render(self, context):
         key = self.queryset_var.var
@@ -68,7 +80,7 @@ class AutoPaginateNode(template.Node):
             except IndexError:
                 return u''
             paginator_class = Paginator
-        paginator = paginator_class(value, self.paginate_by)
+        paginator = paginator_class(value, self.paginate_by, self.orphans)
         try:
             page_obj = paginator.page(context['request'].page)
         except InvalidPage:
diff --git a/pagination/tests.py b/pagination/tests.py
index 1d00f90..837e55c 100644
--- a/pagination/tests.py
+++ b/pagination/tests.py
@@ -19,6 +19,15 @@
 >>> paginate({'paginator': p, 'page_obj': p.page(1)})['pages']
 [1, 2, 3, 4, None, 8, 9, 10, 11]
 
+# Testing orphans
+>>> p = Paginator(range(5), 2, 1)
+>>> paginate({'paginator': p, 'page_obj': p.page(1)})['pages']
+[1, 2]
+
+>>> p = Paginator(range(21), 2, 1)
+>>> paginate({'paginator': p, 'page_obj': p.page(1)})['pages']
+[1, 2, 3, 4, None, 7, 8, 9, 10]
+
 >>> t = Template("{% load pagination_tags %}{% autopaginate var 2 %}{% paginate %}")
 
 # WARNING: Please, please nobody read this portion of the code!