From d5ed5446d13807ff4a737a059a695d0ef0f97217 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Mon, 13 Sep 2010 15:40:35 +0400
Subject: [PATCH] functions: code cleanup

---
 feedlist.js  | 20 +++++++++----
 functions.js | 81 ----------------------------------------------------
 viewfeed.js  |  2 +-
 3 files changed, 15 insertions(+), 88 deletions(-)

diff --git a/feedlist.js b/feedlist.js
index 8860424b1..3d9acafd1 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -163,14 +163,22 @@ function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
 	
 					var feedlist = $('feedList');
 				
-					var next_unread_feed = getRelativeFeedId(feedlist,
-							feed, "next", true);
-	
+					var next_unread_feed = getRelativeFeedId2(feed, false,
+							"next", true);
+
+					/* gRFI2 also returns categories which we don't really 
+					 * need here, so we skip them */
+
+					while (next_unread_feed && next_unread_feed.match("CAT:")) 
+						next_unread_feed = getRelativeFeedId2(
+								next_unread_feed.replace("CAT:", ""),
+								true, "next", true);
+					
 					if (!next_unread_feed) {
-						next_unread_feed = getRelativeFeedId(feedlist,
-							-3, "next", true);
+						next_unread_feed = getRelativeFeedId2(-3, true,
+							"next", true);
 					}
-		
+	
 					if (next_unread_feed) {
 						query = query + "&nuf=" + param_escape(next_unread_feed);
 						//setActiveFeedId(next_unread_feed);
diff --git a/functions.js b/functions.js
index 2266bfc25..43de38c98 100644
--- a/functions.js
+++ b/functions.js
@@ -1093,70 +1093,6 @@ function getRelativeFeedId2(id, is_cat, direction, unread_only) {
 	}
 }
 
-function getRelativeFeedId(list, id, direction, unread_only) {	
-	var rows = list.getElementsByTagName("LI");
-	var feeds = new Array();
-
-	for (var i = 0; i < rows.length; i++) {
-		if (rows[i].id.match("FEEDR-")) {
-
-			if (rows[i].id == "FEEDR-" + id || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
-
-				if (!unread_only || 
-						(rows[i].className.match("Unread") || rows[i].id == "FEEDR-" + id)) {
-					feeds.push(rows[i].id.replace("FEEDR-", ""));
-				}
-			}
-		}
-	}
-
-	if (!id) {
-		if (direction == "next") {
-			return feeds.shift();
-		} else {
-			return feeds.pop();
-		}
-	} else {
-		if (direction == "next") {
-			var idx = feeds.indexOf(id);
-			if (idx != -1 && idx < feeds.length) {
-				return feeds[idx+1];					
-			} else {
-				return getRelativeFeedId(list, false, direction, unread_only);
-			}
-		} else {
-			var idx = feeds.indexOf(id);
-			if (idx > 0) {
-				return feeds[idx-1];
-			} else {
-				return getRelativeFeedId(list, false, direction, unread_only);
-			}
-		}
-
-	}
-}
-
-function showBlockElement(id, h_id) {
-	var elem = $(id);
-
-	if (elem) {
-		elem.style.display = "block";
-
-		if (h_id) {
-			elem = $(h_id);
-			if (elem) {
-				elem.style.display = "none";
-			}
-		}
-	} else {
-		alert("[showBlockElement] can't find element with id " + id);
-	} 
-}
-
-function appearBlockElement_afh(effect) {
-
-}
-
 function checkboxToggleElement(elem, id) {
 	if (elem.checked) {
 		Effect.Appear(id, {duration : 0.5});
@@ -1165,23 +1101,6 @@ function checkboxToggleElement(elem, id) {
 	}
 }
 
-function appearBlockElement(id, h_id) {
-
-	try {
-		if (h_id) {
-			Effect.Fade(h_id);
-		}
-		Effect.SlideDown(id, {duration : 1.0, afterFinish: appearBlockElement_afh});
-	} catch (e) {
-		exception_error("appearBlockElement", e);
-	}
-
-}
-
-function hideParentElement(e) {
-	e.parentNode.style.display = "none";
-}
-
 function dropboxSelect(e, v) {
 	for (i = 0; i < e.length; i++) {
 		if (e[i].value == v) {
diff --git a/viewfeed.js b/viewfeed.js
index 4a7cc9e7f..73ad35f0a 100644
--- a/viewfeed.js
+++ b/viewfeed.js
@@ -2062,7 +2062,7 @@ function cdmExpandArticle(a_id) {
 
 
 	} catch (e) {
-		exception_error("appearBlockElementF", e);
+		exception_error("cdmExpandArticle", e);
 	}
 
 }