XML Plugin: vframe action checks if file exists and outputs image if not

git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@3179 e3e1d417-86f3-4887-817a-d78f3d33393f

web/skins/xml/views/Makefile.am

@@ -7,4 +7,5 @@ webdir = @WEB_PREFIX@/skins/xml/views
 dist_web_DATA = \
 	console.php \
 	actions.php \
-	none.php
+	none.php \
+	notfound.png

web/skins/xml/views/Makefile.in

@@ -247,7 +247,8 @@ webdir = @WEB_PREFIX@/skins/xml/views
 dist_web_DATA = \
 	console.php \
 	actions.php \
-	none.php
+	none.php \
+	notfound.png
 
 all: all-recursive
 

web/skins/xml/views/actions.php

@@ -111,6 +111,9 @@ if (isset($_GET['action'])) {
 		/* Suffix based on 'analyze' */
 		$fname = sprintf("%03d-%s.jpg", $frame, $suffix);
 		$url = "./".ZM_DIR_EVENTS."/".getEventPath($event)."/".$fname;
+		if (!file_exists($url)) {
+			$url = "./skins/xml/views/notfound.png";
+		}
 		header("Location: ".$url);
 		exit;