Import TOKEN_BLOCK from django.template.base if Django version is greater than or...

[django-pagination.git] / linaro_django_pagination / paginator.py

diff --git a/linaro_django_pagination/paginator.py b/linaro_django_pagination/paginator.py
index f67aa23..cd3a0f7 100644 (file)
--- a/linaro_django_pagination/paginator.py
+++ b/linaro_django_pagination/paginator.py
@@ -1,10 +1,42 @@
+# Copyright (c) 2008, Eric Florenzano
+# Copyright (c) 2010, 2011 Linaro Limited
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of the author nor the names of other
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+

 from django.core.paginator import Paginator, Page, PageNotAnInteger, EmptyPage
 
 from django.core.paginator import Paginator, Page, PageNotAnInteger, EmptyPage
 

+

 class InfinitePaginator(Paginator):
     """
     Paginator designed for cases when it's not important to know how many total
 class InfinitePaginator(Paginator):
     """
     Paginator designed for cases when it's not important to know how many total

-    pages.  This is useful for any object_list that has no count() method or can
-    be used to improve performance for MySQL by removing counts.
+    pages.  This is useful for any object_list that has no count() method or
+    can be used to improve performance for MySQL by removing counts.

 
     The orphans parameter has been removed for simplicity and there's a link
     template string for creating the links to the next and previous pages.
 
     The orphans parameter has been removed for simplicity and there's a link
     template string for creating the links to the next and previous pages.


@@ -12,7 +44,7 @@ class InfinitePaginator(Paginator):
 
     def __init__(self, object_list, per_page, allow_empty_first_page=True,
         link_template='/page/%d/'):
 
     def __init__(self, object_list, per_page, allow_empty_first_page=True,
         link_template='/page/%d/'):

-        orphans = 0 # no orphans
+        orphans = 0  # no orphans

         super(InfinitePaginator, self).__init__(object_list, per_page, orphans,
             allow_empty_first_page)
         # no count or num pages
         super(InfinitePaginator, self).__init__(object_list, per_page, orphans,
             allow_empty_first_page)
         # no count or num pages


@@ -81,8 +113,7 @@ class InfinitePage(Page):
         Checks for one more item than last on this page.
         """
         try:
         Checks for one more item than last on this page.
         """
         try:

-            next_item = self.paginator.object_list[
-                self.number * self.paginator.per_page]
+            self.paginator.object_list[self.number * self.paginator.per_page]

         except IndexError:
             return False
         return True
         except IndexError:
             return False
         return True


@@ -107,6 +138,7 @@ class InfinitePage(Page):
             return self.paginator.link_template % (self.number - 1)
         return None
 
             return self.paginator.link_template % (self.number - 1)
         return None
 

+

 class FinitePaginator(InfinitePaginator):
     """
     Paginator for cases when the list of items is already finite.
 class FinitePaginator(InfinitePaginator):
     """
     Paginator for cases when the list of items is already finite.


@@ -150,6 +182,7 @@ class FinitePaginator(InfinitePaginator):
         page_items = self.object_list[:self.per_page]
         return FinitePage(page_items, number, self)
 
         page_items = self.object_list[:self.per_page]
         return FinitePage(page_items, number, self)
 

+

 class FinitePage(InfinitePage):
 
     def has_next(self):
 class FinitePage(InfinitePage):
 
     def has_next(self):


@@ -157,7 +190,7 @@ class FinitePage(InfinitePage):
         Checks for one more item than last on this page.
         """
         try:
         Checks for one more item than last on this page.
         """
         try:

-            next_item = self.paginator.object_list[self.paginator.per_page]
+            self.paginator.object_list[self.paginator.per_page]

         except IndexError:
             return False
         return True
         except IndexError:
             return False
         return True


@@ -168,4 +201,4 @@ class FinitePage(InfinitePage):
         relative to total objects in the paginator.
         """
         ## TODO should this holler if you haven't defined the offset?
         relative to total objects in the paginator.
         """
         ## TODO should this holler if you haven't defined the offset?

-        return self.paginator.offset
\ No newline at end of file
+        return self.paginator.offset