feed editor, xmlhttp locking in preferences, try to initialize xmlhttp_rpc via ActiveX and a big piggie

backend.php

@@ -356,7 +356,42 @@
 		$subop = $_GET["subop"];
 
 		if ($subop == "edit") {
-			print "<p>[Edit feed placeholder]</p>";
+
+			$feed_id = $_GET["id"];
+
+			$result = pg_query("SELECT title,feed_url 
+				FROM ttrss_feeds WHERE id = '$feed_id'");
+
+			$fedit_link = pg_fetch_result($result, 0, "feed_url");
+			$fedit_title = pg_fetch_result($result, 0, "title");
+		
+			print "<table class=\"prefAddFeed\">
+			<td>Title:</td><td><input id=\"fedit_title\" value=\"$fedit_title\"></td></tr>
+			<td>Link:</td><td><input id=\"fedit_link\" value=\"$fedit_link\"></td></tr>		
+			<tr><td colspan=\"2\" align=\"right\">
+				<a class=\"button\" href=\"javascript:feedEditCancel()\">Cancel</a>
+				<a class=\"button\" href=\"javascript:feedEditSave($feed_id)\">Save</a>
+				</td></tr>
+			</table>";
+
+		} else {
+
+			print "<table class=\"prefAddFeed\">
+			<td><input id=\"fadd_link\"></td>
+			<td colspan=\"4\" align=\"right\">
+				<a class=\"button\" href=\"javascript:addFeed()\">Add feed</a></td></tr>
+			</table>";
+
+		}
+
+		if ($subop == "editSave") {
+			$feed_title = pg_escape_string($_GET["t"]);
+			$feed_link = pg_escape_string($_GET["l"]);
+			$feed_id = $_GET["id"];
+
+			$result = pg_query("UPDATE ttrss_feeds SET 
+				title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");			
+
 		}
 
 		if ($subop == "remove") {

functions.js

@@ -12,6 +12,14 @@ function param_unescape(arg) {
 		return unescape(arg);
 }
 
+function delay(gap) {
+	var then,now; 
+	then=new Date().getTime();
+	now=then;
+	while((now-then)<gap) {
+		now=new Date().getTime();
+	}
+}
 
 function notify(msg) {
 
@@ -27,4 +35,8 @@ function notify(msg) {
 
 }
 
+function printLockingError() {
+	notify("Please wait until operation finishes");
+}
+
 

prefs.js

@@ -42,6 +42,11 @@ function notify_callback() {
 
 function updateFeedList() {
 
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
 	document.getElementById("feeds").innerHTML = "Loading feeds, please wait...";
 
 	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
@@ -66,6 +71,11 @@ function toggleSelectRow(sender) {
 
 function addFeed() {
 
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
 	var link = document.getElementById("fadd_link");
 
 	if (link.value.length == 0) {
@@ -86,7 +96,12 @@ function addFeed() {
 
 function editFeed(feed) {
 
-	notify("Editing feed...");
+//	notify("Editing feed...");
+
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
 
 	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 		param_escape(feed), true);
@@ -113,6 +128,11 @@ function getSelectedFeeds() {
 
 function readSelectedFeeds() {
 
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
 	var sel_rows = getSelectedFeeds();
 
 	if (sel_rows.length > 0) {
@@ -133,6 +153,11 @@ function readSelectedFeeds() {
 
 function unreadSelectedFeeds() {
 
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
 	var sel_rows = getSelectedFeeds();
 
 	if (sel_rows.length > 0) {
@@ -153,6 +178,11 @@ function unreadSelectedFeeds() {
 
 function removeSelectedFeeds() {
 
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
 	var sel_rows = getSelectedFeeds();
 
 	if (sel_rows.length > 0) {
@@ -172,10 +202,101 @@ function removeSelectedFeeds() {
 
 }
 
+function feedEditCancel() {
+
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
+	notify("Operation cancelled.");
+
+	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
+	xmlhttp.onreadystatechange=feedlist_callback;
+	xmlhttp.send(null);
+
+}
+
+function feedEditSave(feed) {
+
+	if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) {
+		printLockingError();
+		return
+	}
+
+	notify("Saving feed.");
+
+	var link = document.getElementById("fedit_link").value;
+	var title = document.getElementById("fedit_title").value;
+
+	if (link.length == 0) {
+		notify("Feed link cannot be blank.");
+		return;
+	}
+
+	if (title.length == 0) {
+		notify("Feed title cannot be blank.");
+		return;
+	}
+
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
+		feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) ,true);
+	xmlhttp.onreadystatechange=feedlist_callback;
+	xmlhttp.send(null);
+
+}
+
+function editSelectedFeed() {
+	var rows = getSelectedFeeds();
+
+	if (rows.length == 0) {
+		notify("No feeds are selected.");
+		return;
+	}
+
+	if (rows.length > 1) {
+		notify("Please select one feed.");
+		return;
+	}
+
+	editFeed(rows[0]);
+
+}
+
+var seq = "";
+
+function hotkey_handler(e) {
+	var keycode;
+
+	if (window.event) {
+		keycode = window.event.keyCode;
+	} else if (e) {
+		keycode = e.which;
+	}
+
+	if (keycode == 13 || keycode == 27) {
+		seq = "";
+	} else {
+		seq = seq + "" + keycode;
+	}
+
+	var piggie = document.getElementById("piggie");
+
+	if (seq.match("807371717369")) {
+		piggie.style.display = "block";
+		seq = "";
+		notify("I loveded it!!!");
+	} else {
+		piggie.style.display = "none";
+		notify("");
+	}
+
+}
+
 function init() {
 	
 	updateFeedList();
-
+	document.onkeydown = hotkey_handler;
 	notify("");
 
 }

prefs.php

@@ -29,15 +29,20 @@
 	<td class="prefContent" valign="top" colspan="2">
 		<h2>Feed Configuration</h2>
 
+<!--
 		<table class="prefAddFeed">
 			<td><input id="fadd_link"></td>
 			<td colspan="4" align="right">
 				<a class="button" href="javascript:addFeed()">Add feed</a></td></tr>
 		</table> 
+-->
+		<div id="piggie">&nbsp;</div>
 
 		<div id="feeds">&nbsp;</div>
 
 		<p>Selection:&nbsp;
+			<a class="button" 
+				href="javascript:editSelectedFeed()">Edit</a>&nbsp;
 			<a class="buttonWarn" 
 				href="javascript:removeSelectedFeeds()">Remove</a>&nbsp;
 			<a class="button" 

tt-rss.css

@@ -148,6 +148,7 @@ table.main td.prefContent {
 	border-width : 1px 0px 0px 0px;
 	border-color : #c0c0c0;
 	border-style : solid;
+
 }
 
 table.main td.content {
@@ -320,3 +321,21 @@ table.postTable td.post {
 	padding : 20px;
 
 }
+
+#piggie {
+	width : 400;
+	height : 400;
+	left : 50;
+	background-color : white;
+	display : none;
+	z-index : 3;
+	background-image : url("http://madoka.spb.ru/stuff/fox/piggie.png");
+	background-position : center center;
+	background-repeat : no-repeat;
+	position : absolute;
+	border : 1px solid pink;	
+	margin-left : auto;
+	margin-right : auto;
+	-moz-border-radius : 10px;
+	opacity : 0.8;
+}

tt-rss.js

@@ -18,8 +18,10 @@ try {
 } catch (e) {
 	try {
 		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+		xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
 	} catch (E) {
 		xmlhttp = false;
+		xmlhttp_rpc = false;
 	}
 }
 @end @*/
@@ -30,10 +32,6 @@ if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 
 }
 
-function printLockingError() {
-	notify("Please wait until operation finishes");
-}
-
 function notify_callback() {
 	var container = document.getElementById('notify');
 	if (xmlhttp.readyState == 4) {