From cd7016bd09dd1fc21f375765d5cc510a1ad0656b Mon Sep 17 00:00:00 2001
From: Ugnich Anton
Date: Fri, 31 Jan 2014 04:09:38 +0700
Subject: /tag/ canonical

---
 src/java/com/juick/http/www/Discover.java | 19 ++++++++++++-------
 src/java/com/juick/http/www/User.java     | 14 +++++++-------
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/src/java/com/juick/http/www/Discover.java b/src/java/com/juick/http/www/Discover.java
index ca6415ff..4fb4c9c0 100644
--- a/src/java/com/juick/http/www/Discover.java
+++ b/src/java/com/juick/http/www/Discover.java
@@ -22,6 +22,7 @@ import com.juick.server.TagQueries;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.URLDecoder;
+import java.net.URLEncoder;
 import java.sql.Connection;
 import java.util.ArrayList;
 import java.util.Locale;
@@ -43,13 +44,13 @@ public class Discover {
 
         String requesturi = request.getRequestURI();
 
-        int paramTag = 0;
+        com.juick.Tag paramTag = null;
         String paramTagStr = null;
         if (requesturi.startsWith("/tag/")) {
             paramTagStr = URLDecoder.decode(request.getRequestURI().substring(5), "UTF-8");
-            paramTag = TagQueries.getTagID(sql, paramTagStr, false);
+            paramTag = TagQueries.getTag(sql, paramTagStr, false);
         }
-        if (paramTag == 0) {
+        if (paramTag == null) {
             response.sendError(404);
             return;
         }
@@ -65,13 +66,17 @@ public class Discover {
 
         int visitor_uid = visitor != null ? visitor.UID : 0;
 
-        String title = "*" + Utils.encodeHTML(paramTagStr);
-        ArrayList<Integer> mids = MessagesQueries.getTag(sql, paramTag, visitor_uid, paramBefore, (visitor == null) ? 40 : 20);
+        String title = "*" + Utils.encodeHTML(paramTag.Name);
+        ArrayList<Integer> mids = MessagesQueries.getTag(sql, paramTag.TID, visitor_uid, paramBefore, (visitor == null) ? 40 : 20);
 
         response.setContentType("text/html; charset=UTF-8");
         PrintWriter out = response.getWriter();
         try {
-            PageTemplates.pageHead(out, title, null);
+            String canonical = "";
+            if (!paramTag.Name.equals(paramTagStr) && paramBefore == 0) {
+                canonical = "<link rel=\"canonical\" href=\"http://juick.com/tag/" + URLEncoder.encode(paramTag.Name, "UTF-8") + "\"/>";
+            }
+            PageTemplates.pageHead(out, title, canonical);
             PageTemplates.pageNavigation(out, locale, visitor, null);
 
             PageTemplates.pageHomeColumn(out, sql, visitor, locale);
@@ -85,7 +90,7 @@ public class Discover {
             }
 
             if (mids.size() >= 20) {
-                String nextpage = "?before=" + mids.get(mids.size() - 1);
+                String nextpage = "/tag/" + URLEncoder.encode(paramTag.Name, "UTF-8") + "?before=" + mids.get(mids.size() - 1);
                 out.println("<p class=\"page\"><a href=\"" + nextpage + "\">Older →</a></p>");
             }
 
diff --git a/src/java/com/juick/http/www/User.java b/src/java/com/juick/http/www/User.java
index 51a282d2..d29ae767 100644
--- a/src/java/com/juick/http/www/User.java
+++ b/src/java/com/juick/http/www/User.java
@@ -52,10 +52,10 @@ public class User {
 
         String paramShow = request.getParameter("show");
 
-        int paramTag = 0;
+        com.juick.Tag paramTag = null;
         String paramTagStr = request.getParameter("tag");
         if (paramTagStr != null && paramTagStr.length() < 64) {
-            paramTag = TagQueries.getTagID(sql, paramTagStr, false);
+            paramTag = TagQueries.getTag(sql, paramTagStr, false);
         }
 
         int paramBefore = 0;
@@ -82,9 +82,9 @@ public class User {
         }
 
         if (paramShow == null) {
-            if (paramTag > 0) {
-                title += "*" + Utils.encodeHTML(paramTagStr);
-                mids = MessagesQueries.getUserTag(sql, user.UID, paramTag, privacy, paramBefore);
+            if (paramTag != null) {
+                title += "*" + Utils.encodeHTML(paramTag.Name);
+                mids = MessagesQueries.getUserTag(sql, user.UID, paramTag.TID, privacy, paramBefore);
             } else if (paramSearch != null) {
                 title += rb.getString("(Menu) Search") + ": " + Utils.encodeHTML(paramSearch);
                 mids = MessagesQueries.getUserSearch(sql, sqlSearch, user.UID, Utils.encodeSphinx(paramSearch), privacy, paramBefore);
@@ -123,8 +123,8 @@ public class User {
                 if (paramShow != null) {
                     nextpage += "&amp;show=" + paramShow;
                 }
-                if (paramTag > 0) {
-                    nextpage += "&amp;tag=" + URLEncoder.encode(paramTagStr, "UTF-8");
+                if (paramTag != null) {
+                    nextpage += "&amp;tag=" + URLEncoder.encode(paramTag.Name, "UTF-8");
                 }
                 if (paramSearch != null) {
                     nextpage += "&amp;search=" + URLEncoder.encode(paramSearch, "UTF-8");
-- 
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