[tt-rss.git] / tt-rss.js

/*
	This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>		
	Licensed under GPL v.2 or (at your preference) any later version.
*/

var xmlhttp = false;

var total_unread = 0;
var first_run = true;

var search_query = "";
var search_mode = "";

var display_tags = false;
//var display_read_feeds = true;

var global_unread = 0;

/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		xmlhttp = false;
	}
}
@end @*/

if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	xmlhttp = new XMLHttpRequest();
}

function toggleTags() {
	display_tags = !display_tags;

	var p = document.getElementById("dispSwitchPrompt");

	if (display_tags) {
		p.innerHTML = "display feeds";
	} else {
		p.innerHTML = "display tags";
	}
	
	updateFeedList();
}

function dlg_frefresh_callback() {
	if (xmlhttp.readyState == 4) {
		updateFeedList(false, false);
		closeDlg();
	} 
}

function dialog_refresh_callback() {
	if (xmlhttp.readyState == 4) {
		var dlg = document.getElementById("userDlg");

		dlg.innerHTML = xmlhttp.responseText;
		dlg.style.display = "block";
	} 
}

function refetch_callback() {
	if (xmlhttp.readyState == 4) {

//		document.title = "Tiny Tiny RSS";

		if (!xmlhttp.responseXML) {
			notify("refetch_callback: backend did not return valid XML");
			return;
		}

		var reply = xmlhttp.responseXML.firstChild;

		if (!reply) {
			notify("refetch_callback: backend did not return expected XML object");
			return;
		} 

		var f_document = window.frames["feeds-frame"].document;

		for (var l = 0; l < reply.childNodes.length; l++) {
			var id = reply.childNodes[l].getAttribute("id");
			var ctr = reply.childNodes[l].getAttribute("counter");

			var feedctr = f_document.getElementById("FEEDCTR-" + id);
			var feedu = f_document.getElementById("FEEDU-" + id);
			var feedr = f_document.getElementById("FEEDR-" + id);

/*			TODO figure out how to update this from viewfeed.js->view()
			disabled for now...

			if (id == "global-unread") {
				global_unread = ctr;
			} */

			if (feedctr && feedu && feedr) {

				feedu.innerHTML = ctr;
	
				if (ctr > 0) {
					feedctr.className = "odd";
					if (!feedr.className.match("Unread")) {
						feedr.className = feedr.className + "Unread";
					}
				} else {
					feedctr.className = "invisible";
					feedr.className = feedr.className.replace("Unread", "");
				}
			}
		}  

		updateTitle("");
		notify("All feeds updated.");

	}
}

function updateFeed(feed_id) {

	var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id;

	if (xmlhttp_ready(xmlhttp)) {
		xmlhttp.open("GET", query_str, true);
		xmlhttp.onreadystatechange=feed_update_callback;
		xmlhttp.send(null);
	} else {
		printLockingError();
	}   

}

function scheduleFeedUpdate(force) {

	notify("Updating feeds in background...");

//	document.title = "Tiny Tiny RSS - Updating...";

	updateTitle("Updating...");

	var query_str = "backend.php?op=rpc&subop=";

	if (force) {
		query_str = query_str + "forceUpdateAllFeeds";
	} else {
		query_str = query_str + "updateAllFeeds";
	}

	var omode;

	if (display_tags) {
		omode = "t";
	} else {
		omode = "fl";
	}

	query_str = query_str + "&omode=" + omode;

	if (xmlhttp_ready(xmlhttp)) {
		xmlhttp.open("GET", query_str, true);
		xmlhttp.onreadystatechange=refetch_callback;
		xmlhttp.send(null);
	} else {
		printLockingError();
	}   
}

function updateFeedList(silent, fetch) {

//	if (silent != true) {
//		notify("Loading feed list...");
//	}

	var query_str = "backend.php?op=feeds";

	if (display_tags) {
		query_str = query_str + "&tags=1";
	}

	if (getActiveFeedId()) {
		query_str = query_str + "&actid=" + getActiveFeedId();
	}

	if (fetch) query_str = query_str + "&fetch=yes";

	var feeds_frame = document.getElementById("feeds-frame");

	feeds_frame.src = query_str;
}

function catchupAllFeeds() {

	var query_str = "backend.php?op=feeds&subop=catchupAll";

	notify("Marking all feeds as read...");

	var feeds_frame = document.getElementById("feeds-frame");

	feeds_frame.src = query_str;

	global_unread = 0;
	updateTitle();

}

function viewCurrentFeed(skip, subop) {

	if (getActiveFeedId()) {
		viewfeed(getActiveFeedId(), skip, subop);
	} else {
		disableContainerChildren("headlinesToolbar", false, document);
		viewfeed(-1, skip, subop); // FIXME
	}
}

function viewfeed(feed, skip, subop) {

//	notify("Loading headlines...");

	enableHotkeys();

	var searchbox = document.getElementById("searchbox");

	if (searchbox) {
		search_query = searchbox.value;
	} else {
		search_query = "";
	} 

	var searchmodebox = document.getElementById("searchmodebox");

	if (searchmodebox) {
		search_mode = searchmodebox.value;
	} else {
		search_mode = "";
	}

	setCookie("ttrss_vf_smode", search_mode);

	var viewbox = document.getElementById("viewbox");

	var view_mode;

	if (viewbox) {
		view_mode = viewbox[viewbox.selectedIndex].text;
	} else {
		view_mode = "All Posts";
	}

	setCookie("ttrss_vf_vmode", view_mode);

	var limitbox = document.getElementById("limitbox");

	var limit;

	if (limitbox) {
		limit = limitbox[limitbox.selectedIndex].text;
		setCookie("ttrss_vf_limit", limit);
	} else {
		limit = "All";
	}

	setActiveFeedId(feed);

	var f_doc = frames["feeds-frame"].document;

//	f_doc.getElementById("ACTFEEDID").innerHTML = feed;

	if (subop == "MarkAllRead") {

		var feedr = f_doc.getElementById("FEEDR-" + feed);
		var feedctr = f_doc.getElementById("FEEDCTR-" + feed);
		
		feedctr.className = "invisible";

		if (feedr.className.match("Unread")) {
			feedr.className = feedr.className.replace("Unread", "");
		}
	}

	var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
		"&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
		"&view=" + param_escape(view_mode) + "&limit=" + limit + 
		"&smode=" + param_escape(search_mode);

	if (search_query != "") {
		query = query + "&search=" + param_escape(search_query);
	}
	
	var headlines_frame = parent.frames["headlines-frame"];

	headlines_frame.location.href = query + "&addheader=true";

	cleanSelected("feedsList");
	var feedr = document.getElementById("FEEDR-" + feed);
	if (feedr) {
		feedr.className = feedr.className + "Selected";
	}
	
	disableContainerChildren("headlinesToolbar", false, doc);

	var btnMarkAsRead = document.getElementById("btnMarkFeedAsRead");

	if (btnMarkAsRead && !isNumeric(feed)) {
		btnMarkAsRead.disabled = true;
		btnMarkAsRead.className = "disabledButton";
	}

//	notify("");

}


function timeout() {
	scheduleFeedUpdate(true);
	setTimeout("timeout()", 1800*1000);
}

function resetSearch() {
	var searchbox = document.getElementById("searchbox")

	if (searchbox.value != "" && getActiveFeedId()) {	
		searchbox.value = "";
		viewfeed(getActiveFeedId(), 0, "");
	}
}

function search() {
	viewCurrentFeed(0, "");
}

function localPiggieFunction(enable) {
	if (enable) {
		var query_str = "backend.php?op=feeds&subop=piggie";

		if (xmlhttp_ready(xmlhttp)) {

			xmlhttp.open("GET", query_str, true);
			xmlhttp.onreadystatechange=feedlist_callback;
			xmlhttp.send(null);
		}
	}
}

function localHotkeyHandler(keycode) {

/*	if (keycode == 78) {
		return moveToPost('next');
	}

	if (keycode == 80) {
		return moveToPost('prev');
	} */

	if (keycode == 82) {
		return scheduleFeedUpdate(true);
	}

	if (keycode == 85) {
		return viewfeed(getActiveFeedId(), 0, "ForceUpdate");
	}

//	notify("KC: " + keycode);

}

function updateTitle(s) {
	var tmp = "Tiny Tiny RSS";
	
	if (global_unread > 0) {
		tmp = tmp + " (" + global_unread + ")";
	}

	if (s) {
		tmp = tmp + " - " + s;
	}
	document.title = tmp;
}

function genericSanityCheck() {

	if (!xmlhttp) {
		document.getElementById("headlines").innerHTML = 
			"<b>Fatal error:</b> This program requires XmlHttpRequest " + 
			"to function properly. Your browser doesn't seem to support it.";
		return false;
	}

	setCookie("ttrss_vf_test", "TEST");
	if (getCookie("ttrss_vf_test") != "TEST") {

		document.getElementById("headlines").innerHTML = 
			"<b>Fatal error:</b> This program requires cookies " + 
			"to function properly. Your browser doesn't seem to support them.";

		return false;
	}

	return true;
}

function init() {

	disableContainerChildren("headlinesToolbar", true);

	if (!genericSanityCheck()) 
		return;

	setCookie("ttrss_vf_actfeed", "");

	updateFeedList(false, false);
	document.onkeydown = hotkey_handler;

	setTimeout("timeout()", 1800*1000);
	scheduleFeedUpdate(true);

	var content = document.getElementById("content");

	if (getCookie("ttrss_vf_vmode")) {
		var viewbox = document.getElementById("viewbox");
		viewbox.value = getCookie("ttrss_vf_vmode");
	}

	if (getCookie("ttrss_vf_limit")) {
		var limitbox = document.getElementById("limitbox");
		limitbox.value = getCookie("ttrss_vf_limit");
	}

//	if (getCookie("ttrss_vf_actfeed")) {
//		viewfeed(getCookie("ttrss_vf_actfeed"), 0, '');
//	}

}

function quickMenuGo() {

	var chooser = document.getElementById("quickMenuChooser");
	var opid = chooser[chooser.selectedIndex].id;

	if (opid == "qmcPrefs") {
		gotoPreferences();
	}

	if (opid == "qmcAdvSearch") {
		displayDlg("search");
		return;
	}

	if (opid == "qmcAddFeed") {
		displayDlg("quickAddFeed");
		return;
	}

	if (opid == "qmcRemoveFeed") {
		var actid = getActiveFeedId();

		if (!actid) {
			notify("Please select some feed first.");
			return;
		}
	
		displayDlg("quickDelFeed", actid);
		return;
	}

	if (opid == "qmcUpdateFeeds") {
		scheduleFeedUpdate(true);
		return;
	}

	if (opid == "qmcCatchupAll") {
		catchupAllFeeds();
		return;
	}

	if (opid == "qmcShowOnlyUnread") {
		toggleDispRead();
		return;
	}

}

function qafAdd() {

	if (!xmlhttp_ready(xmlhttp)) {
		printLockingError();
		return
	}

	var link = document.getElementById("qafInput");

	if (link.value.length == 0) {
		notify("Missing feed URL.");
	} else {
		notify("Adding feed...");
		
		var feeds_doc = window.frames["feeds-frame"].document;

		feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";

		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
			param_escape(link.value), true);
		xmlhttp.onreadystatechange=dlg_frefresh_callback;
		xmlhttp.send(null);

		link.value = "";

	}
}

function displayDlg(id, param) {

	notify("");

	xmlhttp.open("GET", "backend.php?op=dlg&id=" +
		param_escape(id) + "&param=" + param_escape(param), true);
	xmlhttp.onreadystatechange=dialog_refresh_callback;
	xmlhttp.send(null);

}

function closeDlg() {
	var dlg = document.getElementById("userDlg");
	dlg.style.display = "none";
}

function qfdDelete(feed_id) {

	notify("Removing feed...");

	var feeds_doc = window.frames["feeds-frame"].document;
	feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";

	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids=" + feed_id);
	xmlhttp.onreadystatechange=dlg_frefresh_callback;
	xmlhttp.send(null);
}


function allFeedsMenuGo() {
	var chooser = document.getElementById("allFeedsChooser");

	var opname = chooser[chooser.selectedIndex].text;

	if (opname == "Update") {
		scheduleFeedUpdate(true);
		return;
	}

	if (opname == "Mark as read") {
		catchupAllFeeds();
		return;
	}

	if (opname == "Show only read") {
		toggleDispRead();
		return;
	}

}

function toggleDispRead() {
	var hide_read_feeds = (getCookie("ttrss_vf_hreadf") == 1);

	hide_read_feeds = !hide_read_feeds;

	var feeds_doc = window.frames["feeds-frame"].document;

	hideOrShowFeeds(feeds_doc, hide_read_feeds);

	if (hide_read_feeds) {
		setCookie("ttrss_vf_hreadf", 1);
	} else {
		setCookie("ttrss_vf_hreadf", 0);
	}

}
Commit	Line	Data
	1	/*
	2	This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
	3	Licensed under GPL v.2 or (at your preference) any later version.
	4	*/
	5
	6	var xmlhttp = false;
	7
	8	var total_unread = 0;
	9	var first_run = true;
	10
	11	var search_query = "";
	12	var search_mode = "";
	13
	14	var display_tags = false;
	15	//var display_read_feeds = true;
	16
	17	var global_unread = 0;
	18
	19	/@cc_on @/
	20	/*@if (@_jscript_version >= 5)
	21	// JScript gives us Conditional compilation, we can cope with old IE versions.
	22	// and security blocked creation of the objects.
	23	try {
	24	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	25	} catch (e) {
	26	try {
	27	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	28	} catch (E) {
	29	xmlhttp = false;
	30	}
	31	}
	32	@end @*/
	33
	34	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	35	xmlhttp = new XMLHttpRequest();
	36	}
	37
	38	function toggleTags() {
	39	display_tags = !display_tags;
	40
	41	var p = document.getElementById("dispSwitchPrompt");
	42
	43	if (display_tags) {
	44	p.innerHTML = "display feeds";
	45	} else {
	46	p.innerHTML = "display tags";
	47	}
	48
	49	updateFeedList();
	50	}
	51
	52	function dlg_frefresh_callback() {
	53	if (xmlhttp.readyState == 4) {
	54	updateFeedList(false, false);
	55	closeDlg();
	56	}
	57	}
	58
	59	function dialog_refresh_callback() {
	60	if (xmlhttp.readyState == 4) {
	61	var dlg = document.getElementById("userDlg");
	62
	63	dlg.innerHTML = xmlhttp.responseText;
	64	dlg.style.display = "block";
	65	}
	66	}
	67
	68	function refetch_callback() {
	69	if (xmlhttp.readyState == 4) {
	70
	71	// document.title = "Tiny Tiny RSS";
	72
	73	if (!xmlhttp.responseXML) {
	74	notify("refetch_callback: backend did not return valid XML");
	75	return;
	76	}
	77
	78	var reply = xmlhttp.responseXML.firstChild;
	79
	80	if (!reply) {
	81	notify("refetch_callback: backend did not return expected XML object");
	82	return;
	83	}
	84
	85	var f_document = window.frames["feeds-frame"].document;
	86
	87	for (var l = 0; l < reply.childNodes.length; l++) {
	88	var id = reply.childNodes[l].getAttribute("id");
	89	var ctr = reply.childNodes[l].getAttribute("counter");
	90
	91	var feedctr = f_document.getElementById("FEEDCTR-" + id);
	92	var feedu = f_document.getElementById("FEEDU-" + id);
	93	var feedr = f_document.getElementById("FEEDR-" + id);
	94
	95	/* TODO figure out how to update this from viewfeed.js->view()
	96	disabled for now...
	97
	98	if (id == "global-unread") {
	99	global_unread = ctr;
	100	} */
	101
	102	if (feedctr && feedu && feedr) {
	103
	104	feedu.innerHTML = ctr;
	105
	106	if (ctr > 0) {
	107	feedctr.className = "odd";
	108	if (!feedr.className.match("Unread")) {
	109	feedr.className = feedr.className + "Unread";
	110	}
	111	} else {
	112	feedctr.className = "invisible";
	113	feedr.className = feedr.className.replace("Unread", "");
	114	}
	115	}
	116	}
	117
	118	updateTitle("");
	119	notify("All feeds updated.");
	120
	121	}
	122	}
	123
	124	function updateFeed(feed_id) {
	125
	126	var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id;
	127
	128	if (xmlhttp_ready(xmlhttp)) {
	129	xmlhttp.open("GET", query_str, true);
	130	xmlhttp.onreadystatechange=feed_update_callback;
	131	xmlhttp.send(null);
	132	} else {
	133	printLockingError();
	134	}
	135
	136	}
	137
	138	function scheduleFeedUpdate(force) {
	139
	140	notify("Updating feeds in background...");
	141
	142	// document.title = "Tiny Tiny RSS - Updating...";
	143
	144	updateTitle("Updating...");
	145
	146	var query_str = "backend.php?op=rpc&subop=";
	147
	148	if (force) {
	149	query_str = query_str + "forceUpdateAllFeeds";
	150	} else {
	151	query_str = query_str + "updateAllFeeds";
	152	}
	153
	154	var omode;
	155
	156	if (display_tags) {
	157	omode = "t";
	158	} else {
	159	omode = "fl";
	160	}
	161
	162	query_str = query_str + "&omode=" + omode;
	163
	164	if (xmlhttp_ready(xmlhttp)) {
	165	xmlhttp.open("GET", query_str, true);
	166	xmlhttp.onreadystatechange=refetch_callback;
	167	xmlhttp.send(null);
	168	} else {
	169	printLockingError();
	170	}
	171	}
	172
	173	function updateFeedList(silent, fetch) {
	174
	175	// if (silent != true) {
	176	// notify("Loading feed list...");
	177	// }
	178
	179	var query_str = "backend.php?op=feeds";
	180
	181	if (display_tags) {
	182	query_str = query_str + "&tags=1";
	183	}
	184
	185	if (getActiveFeedId()) {
	186	query_str = query_str + "&actid=" + getActiveFeedId();
	187	}
	188
	189	if (fetch) query_str = query_str + "&fetch=yes";
	190
	191	var feeds_frame = document.getElementById("feeds-frame");
	192
	193	feeds_frame.src = query_str;
	194	}
	195
	196	function catchupAllFeeds() {
	197
	198	var query_str = "backend.php?op=feeds&subop=catchupAll";
	199
	200	notify("Marking all feeds as read...");
	201
	202	var feeds_frame = document.getElementById("feeds-frame");
	203
	204	feeds_frame.src = query_str;
	205
	206	global_unread = 0;
	207	updateTitle();
	208
	209	}
	210
	211	function viewCurrentFeed(skip, subop) {
	212
	213	if (getActiveFeedId()) {
	214	viewfeed(getActiveFeedId(), skip, subop);
	215	} else {
	216	disableContainerChildren("headlinesToolbar", false, document);
	217	viewfeed(-1, skip, subop); // FIXME
	218	}
	219	}
	220
	221	function viewfeed(feed, skip, subop) {
	222
	223	// notify("Loading headlines...");
	224
	225	enableHotkeys();
	226
	227	var searchbox = document.getElementById("searchbox");
	228
	229	if (searchbox) {
	230	search_query = searchbox.value;
	231	} else {
	232	search_query = "";
	233	}
	234
	235	var searchmodebox = document.getElementById("searchmodebox");
	236
	237	if (searchmodebox) {
	238	search_mode = searchmodebox.value;
	239	} else {
	240	search_mode = "";
	241	}
	242
	243	setCookie("ttrss_vf_smode", search_mode);
	244
	245	var viewbox = document.getElementById("viewbox");
	246
	247	var view_mode;
	248
	249	if (viewbox) {
	250	view_mode = viewbox[viewbox.selectedIndex].text;
	251	} else {
	252	view_mode = "All Posts";
	253	}
	254
	255	setCookie("ttrss_vf_vmode", view_mode);
	256
	257	var limitbox = document.getElementById("limitbox");
	258
	259	var limit;
	260
	261	if (limitbox) {
	262	limit = limitbox[limitbox.selectedIndex].text;
	263	setCookie("ttrss_vf_limit", limit);
	264	} else {
	265	limit = "All";
	266	}
	267
	268	setActiveFeedId(feed);
	269
	270	var f_doc = frames["feeds-frame"].document;
	271
	272	// f_doc.getElementById("ACTFEEDID").innerHTML = feed;
	273
	274	if (subop == "MarkAllRead") {
	275
	276	var feedr = f_doc.getElementById("FEEDR-" + feed);
	277	var feedctr = f_doc.getElementById("FEEDCTR-" + feed);
	278
	279	feedctr.className = "invisible";
	280
	281	if (feedr.className.match("Unread")) {
	282	feedr.className = feedr.className.replace("Unread", "");
	283	}
	284	}
	285
	286	var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
	287	"&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
	288	"&view=" + param_escape(view_mode) + "&limit=" + limit +
	289	"&smode=" + param_escape(search_mode);
	290
	291	if (search_query != "") {
	292	query = query + "&search=" + param_escape(search_query);
	293	}
	294
	295	var headlines_frame = parent.frames["headlines-frame"];
	296
	297	headlines_frame.location.href = query + "&addheader=true";
	298
	299	cleanSelected("feedsList");
	300	var feedr = document.getElementById("FEEDR-" + feed);
	301	if (feedr) {
	302	feedr.className = feedr.className + "Selected";
	303	}
	304
	305	disableContainerChildren("headlinesToolbar", false, doc);
	306
	307	var btnMarkAsRead = document.getElementById("btnMarkFeedAsRead");
	308
	309	if (btnMarkAsRead && !isNumeric(feed)) {
	310	btnMarkAsRead.disabled = true;
	311	btnMarkAsRead.className = "disabledButton";
	312	}
	313
	314	// notify("");
	315
	316	}
	317
	318
	319	function timeout() {
	320	scheduleFeedUpdate(true);
	321	setTimeout("timeout()", 1800*1000);
	322	}
	323
	324	function resetSearch() {
	325	var searchbox = document.getElementById("searchbox")
	326
	327	if (searchbox.value != "" && getActiveFeedId()) {
	328	searchbox.value = "";
	329	viewfeed(getActiveFeedId(), 0, "");
	330	}
	331	}
	332
	333	function search() {
	334	viewCurrentFeed(0, "");
	335	}
	336
	337	function localPiggieFunction(enable) {
	338	if (enable) {
	339	var query_str = "backend.php?op=feeds&subop=piggie";
	340
	341	if (xmlhttp_ready(xmlhttp)) {
	342
	343	xmlhttp.open("GET", query_str, true);
	344	xmlhttp.onreadystatechange=feedlist_callback;
	345	xmlhttp.send(null);
	346	}
	347	}
	348	}
	349
	350	function localHotkeyHandler(keycode) {
	351
	352	/* if (keycode == 78) {
	353	return moveToPost('next');
	354	}
	355
	356	if (keycode == 80) {
	357	return moveToPost('prev');
	358	} */
	359
	360	if (keycode == 82) {
	361	return scheduleFeedUpdate(true);
	362	}
	363
	364	if (keycode == 85) {
	365	return viewfeed(getActiveFeedId(), 0, "ForceUpdate");
	366	}
	367
	368	// notify("KC: " + keycode);
	369
	370	}
	371
	372	function updateTitle(s) {
	373	var tmp = "Tiny Tiny RSS";
	374
	375	if (global_unread > 0) {
	376	tmp = tmp + " (" + global_unread + ")";
	377	}
	378
	379	if (s) {
	380	tmp = tmp + " - " + s;
	381	}
	382	document.title = tmp;
	383	}
	384
	385	function genericSanityCheck() {
	386
	387	if (!xmlhttp) {
	388	document.getElementById("headlines").innerHTML =
	389	"<b>Fatal error:</b> This program requires XmlHttpRequest " +
	390	"to function properly. Your browser doesn't seem to support it.";
	391	return false;
	392	}
	393
	394	setCookie("ttrss_vf_test", "TEST");
	395	if (getCookie("ttrss_vf_test") != "TEST") {
	396
	397	document.getElementById("headlines").innerHTML =
	398	"<b>Fatal error:</b> This program requires cookies " +
	399	"to function properly. Your browser doesn't seem to support them.";
	400
	401	return false;
	402	}
	403
	404	return true;
	405	}
	406
	407	function init() {
	408
	409	disableContainerChildren("headlinesToolbar", true);
	410
	411	if (!genericSanityCheck())
	412	return;
	413
	414	setCookie("ttrss_vf_actfeed", "");
	415
	416	updateFeedList(false, false);
	417	document.onkeydown = hotkey_handler;
	418
	419	setTimeout("timeout()", 1800*1000);
	420	scheduleFeedUpdate(true);
	421
	422	var content = document.getElementById("content");
	423
	424	if (getCookie("ttrss_vf_vmode")) {
	425	var viewbox = document.getElementById("viewbox");
	426	viewbox.value = getCookie("ttrss_vf_vmode");
	427	}
	428
	429	if (getCookie("ttrss_vf_limit")) {
	430	var limitbox = document.getElementById("limitbox");
	431	limitbox.value = getCookie("ttrss_vf_limit");
	432	}
	433
	434	// if (getCookie("ttrss_vf_actfeed")) {
	435	// viewfeed(getCookie("ttrss_vf_actfeed"), 0, '');
	436	// }
	437
	438	}
	439
	440	function quickMenuGo() {
	441
	442	var chooser = document.getElementById("quickMenuChooser");
	443	var opid = chooser[chooser.selectedIndex].id;
	444
	445	if (opid == "qmcPrefs") {
	446	gotoPreferences();
	447	}
	448
	449	if (opid == "qmcAdvSearch") {
	450	displayDlg("search");
	451	return;
	452	}
	453
	454	if (opid == "qmcAddFeed") {
	455	displayDlg("quickAddFeed");
	456	return;
	457	}
	458
	459	if (opid == "qmcRemoveFeed") {
	460	var actid = getActiveFeedId();
	461
	462	if (!actid) {
	463	notify("Please select some feed first.");
	464	return;
	465	}
	466
	467	displayDlg("quickDelFeed", actid);
	468	return;
	469	}
	470
	471	if (opid == "qmcUpdateFeeds") {
	472	scheduleFeedUpdate(true);
	473	return;
	474	}
	475
	476	if (opid == "qmcCatchupAll") {
	477	catchupAllFeeds();
	478	return;
	479	}
	480
	481	if (opid == "qmcShowOnlyUnread") {
	482	toggleDispRead();
	483	return;
	484	}
	485
	486	}
	487
	488	function qafAdd() {
	489
	490	if (!xmlhttp_ready(xmlhttp)) {
	491	printLockingError();
	492	return
	493	}
	494
	495	var link = document.getElementById("qafInput");
	496
	497	if (link.value.length == 0) {
	498	notify("Missing feed URL.");
	499	} else {
	500	notify("Adding feed...");
	501
	502	var feeds_doc = window.frames["feeds-frame"].document;
	503
	504	feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
	505
	506	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
	507	param_escape(link.value), true);
	508	xmlhttp.onreadystatechange=dlg_frefresh_callback;
	509	xmlhttp.send(null);
	510
	511	link.value = "";
	512
	513	}
	514	}
	515
	516	function displayDlg(id, param) {
	517
	518	notify("");
	519
	520	xmlhttp.open("GET", "backend.php?op=dlg&id=" +
	521	param_escape(id) + "&param=" + param_escape(param), true);
	522	xmlhttp.onreadystatechange=dialog_refresh_callback;
	523	xmlhttp.send(null);
	524
	525	}
	526
	527	function closeDlg() {
	528	var dlg = document.getElementById("userDlg");
	529	dlg.style.display = "none";
	530	}
	531
	532	function qfdDelete(feed_id) {
	533
	534	notify("Removing feed...");
	535
	536	var feeds_doc = window.frames["feeds-frame"].document;
	537	feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
	538
	539	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids=" + feed_id);
	540	xmlhttp.onreadystatechange=dlg_frefresh_callback;
	541	xmlhttp.send(null);
	542	}
	543
	544
	545	function allFeedsMenuGo() {
	546	var chooser = document.getElementById("allFeedsChooser");
	547
	548	var opname = chooser[chooser.selectedIndex].text;
	549
	550	if (opname == "Update") {
	551	scheduleFeedUpdate(true);
	552	return;
	553	}
	554
	555	if (opname == "Mark as read") {
	556	catchupAllFeeds();
	557	return;
	558	}
	559
	560	if (opname == "Show only read") {
	561	toggleDispRead();
	562	return;
	563	}
	564
	565	}
	566
	567	function toggleDispRead() {
	568	var hide_read_feeds = (getCookie("ttrss_vf_hreadf") == 1);
	569
	570	hide_read_feeds = !hide_read_feeds;
	571
	572	var feeds_doc = window.frames["feeds-frame"].document;
	573
	574	hideOrShowFeeds(feeds_doc, hide_read_feeds);
	575
	576	if (hide_read_feeds) {
	577	setCookie("ttrss_vf_hreadf", 1);
	578	} else {
	579	setCookie("ttrss_vf_hreadf", 0);
	580	}
	581
	582	}