From 1c31e1908a1c8d8e46df83a756f2a5ad445ceb70 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Tue, 9 Nov 2010 01:04:00 +0300
Subject: allow adding labels on the fly

---
 functions.js             | 39 ++++++++++++++++++++++++++++++++++++---
 modules/pref-filters.php |  5 ++++-
 modules/pref-labels.php  | 16 ++++++++++++++--
 3 files changed, 54 insertions(+), 6 deletions(-)

diff --git a/functions.js b/functions.js
index af18f8383..ae4737dca 100644
--- a/functions.js
+++ b/functions.js
@@ -1983,7 +1983,7 @@ function uploadFeedIcon() {
 	}
 }
 
-function addLabel() {
+function addLabel(select, callback) {
 
 	try {
 
@@ -1999,14 +1999,19 @@ function addLabel() {
 			var query = "?op=pref-labels&subop=add&caption=" + 
 				param_escape(caption);
 
+			if (select)
+				query += "&output=select";
+
 			notify_progress("Loading, please wait...", true);
 
-			if (inPreferences()) active_tab = "labelConfig";
+			if (inPreferences() && !select) active_tab = "labelConfig";
 
 			new Ajax.Request("backend.php", {
 				parameters: query,
 				onComplete: function(transport) { 
-					if (inPreferences()) {
+					if (callback) {
+						callback(transport);
+					} else if (inPreferences()) {
 						infobox_submit_callback2(transport);
 					} else {
 						updateFeedList();
@@ -2232,3 +2237,31 @@ function genUrlChangeKey(feed, is_cat) {
 	return false;
 }
 
+function labelSelectOnChange(elem) {
+	try {
+		var value = elem[elem.selectedIndex].value;
+		var def = elem.getAttribute('default');
+
+		if (value == "ADD_LABEL") {
+
+			if (def)
+				dropboxSelect(elem, def);
+			else
+				elem.selectedIndex = 0;
+
+			addLabel(elem, function(transport) {
+					var response = transport.responseXML;
+
+					var payload = response.getElementsByTagName("payload")[0];
+
+					if (payload)
+						elem.innerHTML = payload.firstChild.nodeValue;
+			});
+		}
+
+	} catch (e) {
+		exception_error("catSelectOnChange", e);
+	}
+}
+
+
diff --git a/modules/pref-filters.php b/modules/pref-filters.php
index f3ca8e4cb..c629f9c18 100644
--- a/modules/pref-filters.php
+++ b/modules/pref-filters.php
@@ -523,7 +523,8 @@
 		$result = db_query($link, "SELECT caption FROM ttrss_labels2
 			WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
 
-		print "<select name=\"$name\" style=\"$style\">";
+		print "<select default=\"$value\" name=\"$name\" style=\"$style\" 
+			onchange=\"labelSelectOnChange(this)\" >";
 
 		while ($line = db_fetch_assoc($result)) {
 
@@ -533,6 +534,8 @@
 
 		}
 
+		print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
+
 		print "</select>";
 
 
diff --git a/modules/pref-labels.php b/modules/pref-labels.php
index a744b9f6a..d9cacecc3 100644
--- a/modules/pref-labels.php
+++ b/modules/pref-labels.php
@@ -93,15 +93,27 @@
 		}
 
 		if ($subop == "add") {
-
 			$caption = db_escape_string($_REQUEST["caption"]);
+			$output = db_escape_string($_REQUEST["output"]);
 
 			if ($caption) {
 
 				if (label_create($link, $caption)) {
-					print T_sprintf("Created label <b>%s</b>", htmlspecialchars($caption));
+					if (!$output) {
+						print T_sprintf("Created label <b>%s</b>", htmlspecialchars($caption));
+					}
 				}
 
+				if ($output == "select") {
+					header("Content-Type: text/xml");
+
+					print "<rpc-reply><payload><![CDATA[";
+
+					print_label_select($link, "select_label", 
+						$caption, "");
+
+					print "]]></payload></rpc-reply>";
+				}
 			}
 
 			return;
-- 
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