From b647729b982c6b165fd9ffdc99c2e7ec31e22a4b Mon Sep 17 00:00:00 2001
From: Damian Karzon <dkarzon@tboda.com>
Date: Fri, 9 Jan 2015 17:28:53 +1300
Subject: [PATCH] Add support for category in page permalinks

---
 .../Templating/Context/SiteContextGenerator.cs             | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Pretzel.Logic/Templating/Context/SiteContextGenerator.cs b/src/Pretzel.Logic/Templating/Context/SiteContextGenerator.cs
index bc5806ce9..eb3e8aed5 100644
--- a/src/Pretzel.Logic/Templating/Context/SiteContextGenerator.cs
+++ b/src/Pretzel.Logic/Templating/Context/SiteContextGenerator.cs
@@ -395,6 +395,13 @@ private string EvaluatePermalink(string permalink, Page page)
             permalink = permalink.Replace(":day", page.Date.ToString("dd"));
             permalink = permalink.Replace(":title", GetTitle(page.File));
 
+            if (page.Categories.Any())
+            {
+                permalink = permalink.Replace(":category1", page.Categories.FirstOrDefault());
+                permalink = permalink.Replace(":category2", page.Categories.Skip(1).FirstOrDefault());
+                permalink = permalink.Replace(":category3", page.Categories.Skip(2).FirstOrDefault());
+            }
+
             permalink = permalink.Replace("//", "/");
 
             return permalink;