make f a hotkey persistent; obsolete option HIDE_READ_FEEDS

functions.js

@@ -1505,8 +1505,7 @@ function getInitParam(key) {
 	return init_params[key];
 }
 
-function storeInitParam(key, value) {
-	debug("<b>storeInitParam is OBSOLETE: " + key + " => " + value + "</b>");
+function setInitParam(key, value) {
 	init_params[key] = value;
 }
 

modules/pref-prefs.php

@@ -14,7 +14,7 @@
 		$subop = $_REQUEST["subop"];
 
 		$prefs_blacklist = array("HIDE_FEEDLIST", "SYNC_COUNTERS", "ENABLE_LABELS",
-			"ENABLE_SEARCH_TOOLBAR");
+			"ENABLE_SEARCH_TOOLBAR", "HIDE_READ_FEEDS");
 
 		if (FORCE_ARTICLE_PURGE != 0) {
 			array_push($prefs_blacklist, "PURGE_OLD_DAYS");

tt-rss.js

@@ -726,15 +726,18 @@ function updateFeedTitle(t) {
 function toggleDispRead() {
 	try {
 
-		var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
+		var hide = !(getInitParam("hide_read_feeds") == "1");
 
-		hide_read_feeds = !hide_read_feeds;
+		hideOrShowFeeds(hide);
 
-		debug("toggle_disp_read => " + hide_read_feeds);
+		var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" + 
+			param_escape(hide);
 
-		hideOrShowFeeds(hide_read_feeds);
-
-		storeInitParam("hide_read_feeds", hide_read_feeds, true);
+		new Ajax.Request("backend.php", {
+			parameters: query,
+			onComplete: function(transport) { 
+				setInitParam("hide_read_feeds", hide);
+			} });
 				
 	} catch (e) {
 		exception_error("toggleDispRead", e);