make the xml exporter work

[osqa.git] / forum / utils / pagination.py

diff --git a/forum/utils/pagination.py b/forum/utils/pagination.py
index 382e59e1b63379995534ac5dc0278e4a162ac88e..67e2272b748efb47e0de69c82cc7ab001b4b8097 100644 (file)
--- a/forum/utils/pagination.py
+++ b/forum/utils/pagination.py
@@ -3,7 +3,9 @@ from django.utils.datastructures import SortedDict
 from django import template
 from django.core.paginator import Paginator, EmptyPage
 from django.utils.translation import ugettext as _
+from django.utils.html import escape
 from django.http import Http404
+from django.utils.encoding import smart_unicode
 from django.utils.http import urlquote
 from django.utils.safestring import mark_safe
 from django.utils.html import strip_tags, escape
@@ -15,7 +17,7 @@ def generate_uri(querydict, exclude=None):
 
     for k, l in querydict.iterlists():
         if (not exclude) or (not k in exclude):
-            all += ["%s=%s" % (k, urlquote(strip_tags(v))) for v in l]
+            all += ["%s=%s" % (k, escape(urlquote(strip_tags(v)))) for v in l]
         
     return "&".join(all)
 
@@ -33,7 +35,10 @@ class SimpleSort(SortBase):
         return isinstance(self.order_by, (list, tuple)) and self.order_by or [self.order_by]
 
     def apply(self, objects):
-        return objects.order_by(*self._get_order_by())
+        if self.order_by:
+            return objects.order_by(*self._get_order_by())
+
+        return objects
 
 class PaginatorContext(object):
     visible_page_range = 5
@@ -218,54 +223,60 @@ def _paginated(request, objects, context):
     total_pages = paginator.num_pages
 
     if total_pages > 1:
-        def page_nums():
-            total_pages = paginator.num_pages
 
-            has_previous = page > 1
-            has_next = page < total_pages
+        total_pages = paginator.num_pages
+
+        has_previous = page > 1
+        has_next = page < total_pages
+
+        range_start = page - context.visible_page_range / 2
+        range_end = page + context.visible_page_range / 2
 
-            range_start = page - context.visible_page_range / 2
-            range_end = page + context.visible_page_range / 2
+        if range_start < 1:
+            range_end = context.visible_page_range
+            range_start = 1
 
+        if range_end > total_pages:
+            range_start = total_pages - context.visible_page_range + 1
+            range_end = total_pages
             if range_start < 1:
-                range_end = context.visible_page_range
                 range_start = 1
 
-            if range_end > total_pages:
-                range_start = total_pages - context.visible_page_range + 1
-                range_end = total_pages
-                if range_start < 1:
-                    range_start = 1
+        page_numbers = []
 
-            page_numbers = []
+        if sort:
+            url_builder = lambda n: mark_safe("%s%s%s=%s&amp;%s=%s" % (escape(base_path), url_joiner, context.SORT, sort, context.PAGE, n))
+        else:
+            url_builder = lambda n: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.PAGE, n))
+
+        if range_start > (context.outside_page_range + 1):
+            page_numbers.append([(n, url_builder(n)) for n in range(1, context.outside_page_range + 1)])
+            page_numbers.append(None)
+        elif range_start > 1:
+            page_numbers.append([(n, url_builder(n)) for n in range(1, range_start)])
+
+        page_numbers.append([(n, url_builder(n)) for n in range(range_start, range_end + 1)])
+
+        if range_end < (total_pages - context.outside_page_range):
+            page_numbers.append(None)
+            page_numbers.append([(n, url_builder(n)) for n in range(total_pages - context.outside_page_range + 1, total_pages + 1)])
+        elif range_end < total_pages:
+            page_numbers.append([(n, url_builder(n)) for n in range(range_end + 1, total_pages + 1)])
+
+        page_numbers_context = {
+            'has_previous': has_previous,
+            'previous_url': has_previous and url_builder(page - 1) or None,
+            'has_next': has_next,
+            'next_url': has_next and url_builder(page + 1) or None,
+            'current': page,
+            'page_numbers': page_numbers
+        }
+
+        paginator.page_numbers_context = page_numbers_context
+
+        def page_nums():
+            return page_numbers_template.render(template.Context(page_numbers_context))
 
-            if sort:
-                url_builder = lambda n: mark_safe("%s%s%s=%s&amp;%s=%s" % (base_path, url_joiner, context.SORT, sort, context.PAGE, n))
-            else:
-                url_builder = lambda n: mark_safe("%s%s%s=%s" % (base_path, url_joiner, context.PAGE, n))
-
-            if range_start > (context.outside_page_range + 1):
-                page_numbers.append([(n, url_builder(n)) for n in range(1, context.outside_page_range + 1)])
-                page_numbers.append(None)
-            elif range_start > 1:
-                page_numbers.append([(n, url_builder(n)) for n in range(1, range_start)])
-
-            page_numbers.append([(n, url_builder(n)) for n in range(range_start, range_end + 1)])
-
-            if range_end < (total_pages - context.outside_page_range):
-                page_numbers.append(None)
-                page_numbers.append([(n, url_builder(n)) for n in range(total_pages - context.outside_page_range + 1, total_pages + 1)])
-            elif range_end < total_pages:
-                page_numbers.append([(n, url_builder(n)) for n in range(range_end + 1, total_pages + 1)])
-
-            return page_numbers_template.render(template.Context({
-                'has_previous': has_previous,
-                'previous_url': has_previous and url_builder(page - 1) or None,
-                'has_next': has_next,
-                'next_url': has_next and url_builder(page + 1) or None,
-                'current': page,
-                'page_numbers': page_numbers
-            }))
         paginator.page_numbers = page_nums
     else:
         paginator.page_numbers = ''
@@ -294,7 +305,7 @@ def _paginated(request, objects, context):
             sorts = [(n, s.label, url_builder(n), strip_tags(s.description)) for n, s in context.sort_methods.items()]
 
             for name, label, url, descr in sorts:
-                paginator.__dict__['%s_sort_link' % name] = url
+                paginator.__dict__['%s_sort_link' % name] = smart_unicode(url)
 
             return sort_tabs_template.render(template.Context({
                 'current': sort,