From 8d6d1654977499824b8da93abc3a9863640eb0c2 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 21 Apr 2007 18:24:37 +0000
Subject: [PATCH] Adding links in browse.php and view.php to view the changes
 and go to the head revision (if not already at it) to make browsing slightly
 easier

---
 browse.php                   | 17 ++++++++++++++++-
 templates/default/browse.tpl |  5 ++---
 templates/default/view.tpl   |  5 ++---
 view.php                     | 17 ++++++++++++++++-
 4 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/browse.php b/browse.php
index 907b9b1..2831dc9 100644
--- a/browse.php
+++ b/browse.php
@@ -33,7 +33,22 @@ $navbar = ConstructNavbar();
 
 // ###################################################################
 
-$revision = new Revision($input->in['repos'], $input->in['rev'], $input->in['path']);
+$revision = $headRev = new Revision($input->in['repos'], $input->in['rev'], $input->in['path']);
+if ($input->in['rev'])
+{
+	$headRev = new Revision($input->in['repos'], 0, $input->in['path']);
+	if ($headRev->revision != $revision->revision)
+	{
+		$show['head'] = true;
+		$link['gohead'] = ConstructLink('browse', $input->in['repos'], $input->in['path'], 0);
+	}
+}
+
+if ($revision->revision - 1 > 0)
+{
+	$show['diff'] = true;
+	$link['diff'] = ConstructLink('diff', $input->in['repos'], $input->in['path'], $revision->revision);
+}
 
 // ###################################################################
 
diff --git a/templates/default/browse.tpl b/templates/default/browse.tpl
index 37274a5..0135165 100644
--- a/templates/default/browse.tpl
+++ b/templates/default/browse.tpl
@@ -24,11 +24,10 @@ $header
 		
 		<if condition="$show['head']">
 			- <a href="$link[gohead]">{@"Go to HEAD"}</a>
-			- <a href="$link[diffhead]">{@"Diff to HEAD"}</a>
 		</if>
 		
-		<if condition="$show['prev']">
-			- <a href="$link[diffprev]">{@"Diff to PREV"}</a>
+		<if condition="$show['diff']">
+			- <a href="$link[diff]">{@"View Changes"}</a>
 		</if>
 		)
 	</span>
diff --git a/templates/default/view.tpl b/templates/default/view.tpl
index b55337f..de560fa 100644
--- a/templates/default/view.tpl
+++ b/templates/default/view.tpl
@@ -24,11 +24,10 @@ $navbar
 	<a href="$link[log]">{@"View Log"}</a>
 	<if condition="$show['head']">
 		- <a href="$link[gohead]">{@"Go to HEAD"}</a>
-		- <a href="$link[diffhead]">{@"Diff to HEAD"}</a>
 	</if>
 	
-	<if condition="$show['prev']">
-		- <a href="$link[diffprev]">{@"Diff to PREV"}</a>
+	<if condition="$show['diff']">
+		- <a href="$link[diff]">{@"View Changes"}</a>
 	</if>
 	)
 	</span>
diff --git a/view.php b/view.php
index 4475bc8..e0635c5 100644
--- a/view.php
+++ b/view.php
@@ -32,7 +32,22 @@ $navbar = ConstructNavbar();
 
 // ###################################################################
 
-$revision = new Revision($input->in['repos'], $input->in['rev'], $input->in['path']);
+$revision = $headRev = new Revision($input->in['repos'], $input->in['rev'], $input->in['path']);
+if ($input->in['rev'])
+{
+	$headRev = new Revision($input->in['repos'], 0, $input->in['path']);
+	if ($headRev->revision != $revision->revision)
+	{
+		$show['head'] = true;
+		$link['gohead'] = ConstructLink('browse', $input->in['repos'], $input->in['path'], 0);
+	}
+}
+
+if ($revision->revision - 1 > 0)
+{
+	$show['diff'] = true;
+	$link['diff'] = ConstructLink('diff', $input->in['repos'], $input->in['path'], $revision->revision);
+}
 
 // ###################################################################
 
-- 
2.22.5