From 5d7f69ae1ff2a0a2feee37ca51e071fe55611f5f Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Thu, 16 Dec 2010 22:35:05 +0000
Subject: Return HTTP 500 on error Use AJAX to track and untrack packages

---
 gentoobrowse/package.xslt        | 59 +++++++++++++++++++++++-----------------
 gentoobrowse/present/ok.xml      |  4 +++
 gentoobrowse/request/track.xml   |  4 +--
 gentoobrowse/request/untrack.xml |  2 +-
 gentoobrowse/style.css           | 13 +++++----
 5 files changed, 48 insertions(+), 34 deletions(-)
 create mode 100644 gentoobrowse/present/ok.xml

diff --git a/gentoobrowse/package.xslt b/gentoobrowse/package.xslt
index a4f03fd..0546bb7 100644
--- a/gentoobrowse/package.xslt
+++ b/gentoobrowse/package.xslt
@@ -21,6 +21,28 @@
 			}
 			document.getElementById(name).className = 'tabvisible';
 		}
+		function track(pid)
+		{
+			xmlhttp = new XMLHttpRequest();
+			xmlhttp.open("POST", "/track", false);
+			xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
+			xmlhttp.send("packageid=" + pid);
+			if (xmlhttp.status == 200) {
+				document.getElementById("dotrack").style.display = "none";
+				document.getElementById("dountrack").style.display = "inline";
+			}
+		}
+		function untrack(pid)
+		{
+			xmlhttp = new XMLHttpRequest();
+			xmlhttp.open("POST", "/untrack", false);
+			xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
+			xmlhttp.send("packageid=" + pid);
+			if (xmlhttp.status == 200) {
+				document.getElementById("dountrack").style.display = "none";
+				document.getElementById("dotrack").style.display = "inline";
+			}
+		}
 	</script>
   </xsl:template>
   <xsl:template name="content">
@@ -67,30 +89,6 @@
 	</li>
   </xsl:template>
   <xsl:template match="/gentoo/summary/package">
-	<xsl:if test="count(/gentoo/project2:session/project2:var[@name='loggedInUserID']) != 0">
-		<xsl:if test="count(tracks/track) > 0">
-			<form method="post" class="tracker">
-				<xsl:attribute name="action">/untrack/<xsl:value-of select="catname" />/<xsl:value-of select="pkgname" /></xsl:attribute>
-				<input type="hidden" name="packageid">
-					<xsl:attribute name="value">
-						<xsl:value-of select="/gentoo/summary/package/packageid" />
-					</xsl:attribute>
-				</input>
-				<input type="submit" value="Untrack" />
-			</form>
-		</xsl:if>
-		<xsl:if test="count(tracks/track) = 0">
-			<form method="post" class="tracker">
-				<xsl:attribute name="action">/track/<xsl:value-of select="catname" />/<xsl:value-of select="pkgname" /></xsl:attribute>
-				<input type="hidden" name="packageid">
-					<xsl:attribute name="value">
-						<xsl:value-of select="/gentoo/summary/package/packageid" />
-					</xsl:attribute>
-				</input>
-				<input type="submit" value="Track" />
-			</form>
-		</xsl:if>
-	</xsl:if>
 	<xsl:apply-templates select="packageUrls" />
   	<h2>
 		<a>
@@ -99,6 +97,18 @@
 			</xsl:attribute>
 			<xsl:value-of select="catname" />
 		</a>/<xsl:value-of select="pkgname" />
+		<xsl:if test="count(/gentoo/project2:session/project2:var[@name='loggedInUserID']) != 0">
+			<a id="dotrack">
+				<xsl:attribute name="href">javascript:track(<xsl:value-of select="/gentoo/summary/package/packageid" />);</xsl:attribute>
+				<xsl:if test="count(tracks/track) = 1">
+					<xsl:attribute name="style">display: none</xsl:attribute>
+				</xsl:if>(Track)</a>
+			<a id="dountrack">
+				<xsl:attribute name="href">javascript:untrack(<xsl:value-of select="/gentoo/summary/package/packageid" />);</xsl:attribute>
+				<xsl:if test="count(tracks/track) = 0">
+					<xsl:attribute name="style">display: none</xsl:attribute>
+				</xsl:if>(Untrack)</a>
+		</xsl:if>
 	</h2>
 	<p>
 		<xsl:value-of select="description" />
@@ -148,7 +158,6 @@
 			</xsl:attribute>
 			<xsl:value-of select="url" />
 		</a>
-		<br />
 	  </xsl:for-each>
 	</div>
   </xsl:template>
diff --git a/gentoobrowse/present/ok.xml b/gentoobrowse/present/ok.xml
new file mode 100644
index 0000000..4abc040
--- /dev/null
+++ b/gentoobrowse/present/ok.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<view name="ok" root="ok" contenttype="text/xml" xmlns:xi="http://www.w3.org/2001/XInclude"
+		xmlns:project2="http://project2.randomdan.homeip.net" />
+
diff --git a/gentoobrowse/request/track.xml b/gentoobrowse/request/track.xml
index 24ced59..5d8bbc9 100644
--- a/gentoobrowse/request/track.xml
+++ b/gentoobrowse/request/track.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
-<request name="track" present="package" xmlns:xi="http://www.w3.org/2001/XInclude"
+<request name="track" present="ok" xmlns:xi="http://www.w3.org/2001/XInclude"
 		xmlns:project2="http://project2.randomdan.homeip.net">
 	<xi:include href="../datasources/postgres-web.xml" />
-	<project2:sqlcheck datasource="postgres-web" testOp="=" testValue="0" present="package" name="checkNotTracked">
+	<project2:sqlcheck datasource="postgres-web" testOp="=" testValue="0" present="ok" name="checkNotTracked">
 		<message>Package already tracked</message>
 		<sql>
 			SELECT COUNT(*)
diff --git a/gentoobrowse/request/untrack.xml b/gentoobrowse/request/untrack.xml
index 88bcdf9..58f595b 100644
--- a/gentoobrowse/request/untrack.xml
+++ b/gentoobrowse/request/untrack.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<request name="track" present="package" xmlns:xi="http://www.w3.org/2001/XInclude"
+<request name="track" present="ok" xmlns:xi="http://www.w3.org/2001/XInclude"
 		xmlns:project2="http://project2.randomdan.homeip.net">
 	<xi:include href="../datasources/postgres-web.xml" />
 	<project2:sqltask datasource="postgres-web" name="addTrack">
diff --git a/gentoobrowse/style.css b/gentoobrowse/style.css
index dcd30f0..6d5d2f9 100644
--- a/gentoobrowse/style.css
+++ b/gentoobrowse/style.css
@@ -56,7 +56,9 @@ p {
 .urls {
 	float: right;
 	margin: 8px 30px;
-	text-align: center;
+}
+.urls a {
+	display: block;
 }
 
 div.trademark, div.poweredby {
@@ -82,14 +84,13 @@ form.generalForm td input {
 	border: 1px solid #aaaaff;
 	width: 98%;
 }
-form.tracker {
-	float: right;
-	margin-right: 30px;
-	margin-left: 30px;
-}
 .tracked {
 	font-weight: bold;
 }
+#dotrack, #dountrack {
+	font-size: 8px;
+	margin: 0 10px;
+}
 
 .tabstrip {
 }
-- 
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