Merge pull request #4592 from AntonKhorev/simplify-link_to-on-block-pages

[rails.git] / lib / classic_pagination / pagination_helper.rb

diff --git a/lib/classic_pagination/pagination_helper.rb b/lib/classic_pagination/pagination_helper.rb
index 18decb119e1ae01234c7212e37cb1258b62b0c39..72d16fc983cdbfd80b28201f1ce9b239c1b3b939 100644 (file)
--- a/lib/classic_pagination/pagination_helper.rb
+++ b/lib/classic_pagination/pagination_helper.rb
@@ -130,6 +130,40 @@ module ActionView
 
         html
       end
 
         html
       end

-    end # PaginationHelper
-  end # Helpers
-end # ActionView
+
+      def pagination_items(paginator, options)
+        options = DEFAULT_OPTIONS.merge(options)
+        link_to_current_page = options[:link_to_current_page]
+        always_show_anchors = options[:always_show_anchors]
+
+        current_page = paginator.current_page
+        window_pages = current_page.window(options[:window_size]).pages
+
+        first = paginator.first
+        last = paginator.last
+
+        items = []
+
+        if always_show_anchors && !(wp_first = window_pages[0]).first?
+          items.push [first.number.to_s, first.number]
+          items.push ["...", "disabled"] if wp_first.number - first.number > 1
+        end
+
+        window_pages.each do |page|
+          if current_page == page && !link_to_current_page
+            items.push [page.number.to_s, "active"]
+          else
+            items.push [page.number.to_s, page.number]
+          end
+        end
+
+        if always_show_anchors && !(wp_last = window_pages[-1]).last?
+          items.push ["...", "disabled"] if last.number - wp_last.number > 1
+          items.push [last.number.to_s, last.number]
+        end
+
+        items
+      end
+    end
+  end
+end