From 20f16e7197c355d8446b8f7c581d0db1ebe8f612 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sat, 13 Nov 2010 02:17:04 +0300
Subject: [PATCH] cdm: don't try to load content which is already there

---
 viewfeed.js | 50 ++++++++++++++++++++++++++++----------------------
 1 file changed, 28 insertions(+), 22 deletions(-)

diff --git a/viewfeed.js b/viewfeed.js
index 99f6f3e4c..b710896e0 100644
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -2001,33 +2001,39 @@ function cdmExpandArticle(id) {
 		elem = $("CICD-" + id);
 
 		if (!Element.visible(elem)) {
-			$("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
-			$("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" + 
-				__("Loading, please wait...") + "</div>";
 			Element.show(elem);
 			Element.hide("CEXC-" + id);
 
-			var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
+			if ($("CWRAP-" + id).innerHTML == "") {
 
-			//console.log(query);
-
-			new Ajax.Request("backend.php", {
-				parameters: query,
-				onComplete: function(transport) { 
-					$("FUPDPIC-" + id).src = 'images/blank_icon.gif';
-
-					if (transport.responseXML) {
-						var article = transport.responseXML.getElementsByTagName("article")[0];
-						var recv_id = article.getAttribute("id");
-
-						if (recv_id == id)
-							$("CWRAP-" + id).innerHTML = article.firstChild.nodeValue;
-
-					} else {
-						$("CWRAP-" + id).innerHTML = __("Unable to load article.");
+				$("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
 
-					}
-			}});
+				$("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" + 
+					__("Loading, please wait...") + "</div>";
+	
+				var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
+	
+				//console.log(query);
+	
+				new Ajax.Request("backend.php", {
+					parameters: query,
+					onComplete: function(transport) { 
+						$("FUPDPIC-" + id).src = 'images/blank_icon.gif';
+	
+						if (transport.responseXML) {
+							var article = transport.responseXML.getElementsByTagName("article")[0];
+							var recv_id = article.getAttribute("id");
+	
+							if (recv_id == id)
+								$("CWRAP-" + id).innerHTML = article.firstChild.nodeValue;
+	
+						} else {
+							$("CWRAP-" + id).innerHTML = __("Unable to load article.");
+	
+						}
+				}});
+	
+			}
 		}
 
 		var new_offset = $("RROW-" + id).offsetTop;