2 files changed, 18 insertions, 0 deletions

diff --git a/inc/functions.inc.php b/inc/functions.inc.php
index abe0763..df02d20 100644
--- a/inc/functions.inc.php
+++ b/inc/functions.inc.php
@@ -59,3 +59,13 @@ function error_image() {
         readfile('layout/error.png');
         exit;
 }
+
+function generate_uuid() {
+        return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+                mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
+                mt_rand( 0, 0xffff ),
+                mt_rand( 0, 0x0fff ) | 0x4000,
+                mt_rand( 0, 0x3fff ) | 0x8000,
+                mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
+        );
+}
diff --git a/inc/html.inc.php b/inc/html.inc.php
index 161af73..bc22ba3 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -338,7 +338,15 @@ function graphs_from_plugin($host, $plugin, $overview=false) {
                         isset($items['t']) ? $_GET['t'] = $items['t'] : $_GET['t'] = '';
                         isset($items['ti']) ? $_GET['ti'] = $items['ti'] : $_GET['ti'] = '';
                         $_GET['s'] = $time;
+                        $uuid = generate_uuid();
+                        printf('<canvas id="%s" class="rrd">', $uuid);
                         include $CONFIG['webdir'].'/graph.php';
+                        print '</canvas>';
+                        printf('<a href="%s%s"><img id="%s-img" alt="graph"></a>'."\n",
+                                htmlentities($CONFIG['weburl']),
+                                htmlentities(build_url('detail.php', $items, $time)),
+                                $uuid
+                        );
                 } else {
                         printf('<a href="%1$s%2$s"><img src="%1$s%3$s"></a>'."\n",
                                 htmlentities($CONFIG['weburl']),