From dd1c068056bc6ac18a4832f7c7dd4376c17f9b14 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sat, 13 Nov 2010 02:09:30 +0300
Subject: [PATCH] implement ajax loading of cdm content when not in expand mode

---
 functions.php           | 12 ++++++------
 modules/backend-rpc.php | 27 +++++++++++++++++++++++++++
 viewfeed.js             | 25 +++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/functions.php b/functions.php
index 9df02f83..2865f68e 100644
--- a/functions.php
+++ b/functions.php
@@ -5341,9 +5341,9 @@
 							title=\"".htmlspecialchars($line["feed_title"])."\"
 							onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
 					}
-					print "</div>";
-
 					print "<div class=\"updPic\">$update_pic</div>";
+
+					print "</div>";
 				
 					print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
 							'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
@@ -5418,14 +5418,14 @@
 						}
 					}
 
-#					if ($expand_cdm) {
+					if ($expand_cdm) {
 						$article_content = sanitize_rss($link, $line["content_preview"], 
 							false, false, $feed_site_url);
 
 						if (!$article_content) $article_content = "&nbsp;";
-#					} else {
-#						$article_content = '';
-#					}
+					} else {
+						$article_content = '';
+					}
 
 					print "<div id=\"POSTNOTE-$id\">";
 					if ($line['note']) {
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index 874f547c..a6d495fe 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -1146,6 +1146,33 @@
 			return;
 		}
 
+		if ($subop == "cdmGetArticle") {
+			$id = db_escape_string($_REQUEST["id"]);
+
+			$result = db_query($link, "SELECT content, 
+				ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds, 
+				ttrss_entries
+				WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND 
+				ttrss_entries.id = ref_id AND
+				ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
+
+			if (db_num_rows($result) != 0) {
+				$line = db_fetch_assoc($result);
+
+				$article_content = sanitize_rss($link, $line["content"], 
+					false, false, $line['site_url']);
+			
+			} else {
+				$article_content = '';
+			}
+
+			print "<rpc-reply><article id=\"$id\"><![CDATA[";
+			print "$article_content";
+			print "]]></article></rpc-reply>";
+
+			return;
+		}
+
 		print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
 	}
 ?>
diff --git a/viewfeed.js b/viewfeed.js
index a5654eb4..99f6f3e4 100644
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -2001,8 +2001,33 @@ 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);
+
+			//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;
-- 
2.39.5