From c0ae0fdb9a48395bd839bc5f6a89f345f23436dd Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Thu, 18 May 2006 13:09:53 +0100
Subject: [PATCH] disable pref toolbars when nothing is selected (take two)

---
 backend.php | 10 +++++-----
 prefs.js    | 48 +++++++++++++++++++++++++++++-------------------
 2 files changed, 34 insertions(+), 24 deletions(-)

diff --git a/backend.php b/backend.php
index 4b174e85..766fe218 100644
--- a/backend.php
+++ b/backend.php
@@ -3627,7 +3627,7 @@
 
 		$login = db_fetch_result($result, 0, "login");
 
-		print "<h1>$login</h1>";
+#		print "<h1>$login</h1>";
 
 		print "<table width='100%'>";
 
@@ -3637,7 +3637,7 @@
 		$stored_articles = db_fetch_result($result, 0, "stored_articles");
 
 #		print "<tr><td>Username</td><td>$login</td></tr>";
-		print "<tr><td>Access level</td><td>$access_level</td></tr>";
+#		print "<tr><td>Access level</td><td>$access_level</td></tr>";
 		print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
 		print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
 
@@ -3906,9 +3906,9 @@
 				onclick=\"updateBigFeedBrowser()\" value=\"Show\">
 		</div>";
 
-		print "<p>Selection: 
+		print "<p id=\"fbrOpToolbar\">Selection: 
 			<input type='submit' class='button' onclick=\"feedBrowserSubscribe()\" 
-			value=\"Subscribe\">";
+			disabled=\"true\" value=\"Subscribe\">";
 
 		print "<ul class='nomarks' id='browseBigFeedList'>";
 
@@ -3940,7 +3940,7 @@
 				$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
 			}
 
-			$check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB' 
+			$check_box = "<input onclick='toggleSelectFBListRow(this)' class='feedBrowseCB' 
 				type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
 
 			$class = ($feedctr % 2) ? "even" : "odd";
diff --git a/prefs.js b/prefs.js
index fc3d6eb0..b10e257c 100644
--- a/prefs.js
+++ b/prefs.js
@@ -462,6 +462,29 @@ function getSelectedFeedCats() {
 	return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 }
 
+function getSelectedFeedsFromBrowser() {
+
+	var list = document.getElementById("browseFeedList");
+	if (!list) list = document.getElementById("browseBigFeedList");
+
+	var selected = new Array();
+	
+	for (i = 0; i < list.childNodes.length; i++) {
+		var child = list.childNodes[i];
+		if (child.id && child.id.match("FBROW-")) {
+			var id = child.id.replace("FBROW-", "");
+			
+			var cb = document.getElementById("FBCHK-" + id);
+
+			if (cb.checked) {
+				selected.push(id);
+			}
+		}
+	}
+
+	return selected;
+}
+
 
 /*function readSelectedFeeds(read) {
 
@@ -585,7 +608,7 @@ function removeSelectedFeeds() {
 
 	if (sel_rows.length > 0) {
 
-		var ok = confirm("Remove selected feeds?");
+		var ok = confirm("Unsubscribe from selected feeds?");
 
 		if (ok) {
 
@@ -1376,24 +1399,8 @@ function browseFeeds(limit) {
 
 function feedBrowserSubscribe() {
 	try {
-		var list = document.getElementById("browseFeedList");
-
-		if (!list) list = document.getElementById("browseBigFeedList");
-
-		var selected = new Array();
 
-		for (i = 0; i < list.childNodes.length; i++) {
-			var child = list.childNodes[i];
-			if (child.id && child.id.match("FBROW-")) {
-				var id = child.id.replace("FBROW-", "");
-				
-				var cb = document.getElementById("FBCHK-" + id);
-
-				if (cb.checked) {
-					selected.push(id);
-				}
-			}
-		}
+		var selected = getSelectedFeedsFromBrowser();
 
 		if (selected.length > 0) {
 			closeInfoBox();
@@ -1548,4 +1555,7 @@ function toggleSelectPrefRow(sender, kind) {
 	} 
 }
 
-
+function toggleSelectFBListRow(sender) {
+	toggleSelectListRow(sender);
+	disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
+}
-- 
2.39.5