[tt-rss.git] / prefs.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 active_feed = false;
var active_filter = false;
var active_pane = false;

/*@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 feedlist_callback() {
	var container = document.getElementById('feedConfPane');
	if (xmlhttp.readyState == 4) {
		container.innerHTML=xmlhttp.responseText;

		if (active_feed) {
			var row = document.getElementById("FEEDR-" + active_feed);
			if (row) {
				if (!row.className.match("Selected")) {
					row.className = row.className + "Selected";
				}		
			}
			var checkbox = document.getElementById("FRCHK-" + active_feed);
			if (checkbox) {
				checkbox.checked = true;
			}
		}
	}
}

function filterlist_callback() {
	var container = document.getElementById('filterConfPane');
	if (xmlhttp.readyState == 4) {
		container.innerHTML=xmlhttp.responseText;

		if (active_filter) {
			var row = document.getElementById("FILRR-" + active_filter);
			if (row) {
				if (!row.className.match("Selected")) {
					row.className = row.className + "Selected";
				}		
			}
			var checkbox = document.getElementById("FICHK-" + active_filter);
			
			if (checkbox) {
				checkbox.checked = true;
			}
		}
	}
}

function notify_callback() {
	var container = document.getElementById('notify');
	if (xmlhttp.readyState == 4) {
		container.innerHTML=xmlhttp.responseText;
	}
}


function updateFeedList() {

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

	document.getElementById("feedConfPane").innerHTML = "Loading feeds, please wait...";

	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
	xmlhttp.onreadystatechange=feedlist_callback;
	xmlhttp.send(null);

}

function toggleSelectRow(sender) {
	var parent_row = sender.parentNode.parentNode;

	if (sender.checked) {
		if (!parent_row.className.match("Selected")) {
			parent_row.className = parent_row.className + "Selected";
		}
	} else {
		if (parent_row.className.match("Selected")) {
			parent_row.className = parent_row.className.replace("Selected", "");
		}
	}
}

function addFilter() {

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

	var regexp = document.getElementById("fadd_regexp");
	var match = document.getElementById("fadd_match");

	if (regexp.value.length == 0) {
		notify("Missing filter expression.");
	} else {
		notify("Adding filter...");

		xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
			param_escape(regexp.value) + "&match=" + match.value, true);			
			
		xmlhttp.onreadystatechange=filterlist_callback;
		xmlhttp.send(null);

		regexp.value = "";
	}

}
function addFeed() {

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

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

	if (link.value.length == 0) {
		notify("Missing feed URL.");
	} else {
		notify("Adding feed...");

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

		link.value = "";

	}

}

function editFilter(id) {

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

	active_filter = id;

	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
		param_escape(id), true);
	xmlhttp.onreadystatechange=filterlist_callback;
	xmlhttp.send(null);

}

function editFeed(feed) {

//	notify("Editing feed...");

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

	active_feed = feed;

	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
		param_escape(feed), true);
	xmlhttp.onreadystatechange=feedlist_callback;
	xmlhttp.send(null);

}

function getSelectedFilters() {

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

	var sel_rows = new Array();

	for (i = 0; i < content.rows.length; i++) {
		if (content.rows[i].className.match("Selected")) {
			var row_id = content.rows[i].id.replace("FILRR-", "");
			sel_rows.push(row_id);	
		}
	}

	return sel_rows;
}

function getSelectedFeeds() {

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

	var sel_rows = new Array();

	for (i = 0; i < content.rows.length; i++) {
		if (content.rows[i].className.match("Selected")) {
			var row_id = content.rows[i].id.replace("FEEDR-", "");
			sel_rows.push(row_id);	
		}
	}

	return sel_rows;
}

function readSelectedFeeds() {

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

	var sel_rows = getSelectedFeeds();

	if (sel_rows.length > 0) {

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

		xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
			param_escape(sel_rows.toString()), true);
		xmlhttp.onreadystatechange=notify_callback;
		xmlhttp.send(null);

	} else {

		notify("Please select some feeds first.");

	}
}

function unreadSelectedFeeds() {

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

	var sel_rows = getSelectedFeeds();

	if (sel_rows.length > 0) {

		notify("Marking selected feeds as unread...");

		xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
			param_escape(sel_rows.toString()), true);
		xmlhttp.onreadystatechange=notify_callback;
		xmlhttp.send(null);

	} else {

		notify("Please select some feeds first.");

	}
}

function removeSelectedFeeds() {

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

	var sel_rows = getSelectedFeeds();

	if (sel_rows.length > 0) {

		notify("Removing selected feeds...");

		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
			param_escape(sel_rows.toString()), true);
		xmlhttp.onreadystatechange=feedlist_callback;
		xmlhttp.send(null);

	} else {

		notify("Please select some feeds first.");

	}

}

function feedEditCancel() {

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

	active_feed = false;

	notify("Operation cancelled.");

	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
	xmlhttp.onreadystatechange=feedlist_callback;
	xmlhttp.send(null);

}

function feedEditSave() {

	var feed = active_feed;

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

	var link = document.getElementById("iedit_link").value;
	var title = document.getElementById("iedit_title").value;

//	notify("Saving feed.");

	if (link.length == 0) {
		notify("Feed link cannot be blank.");
		return;
	}

	if (title.length == 0) {
		notify("Feed title cannot be blank.");
		return;
	}

	active_feed = false;

	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 filterEditCancel() {

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

	active_filter = false;

	notify("Operation cancelled.");

	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	xmlhttp.onreadystatechange=filterlist_callback;
	xmlhttp.send(null);

}

function filterEditSave() {

	var filter = active_filter;

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

	var regexp = document.getElementById("iedit_regexp").value;
	var descr = document.getElementById("iedit_descr").value;
	var match = document.getElementById("iedit_match").value;

//	notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);

	if (regexp.length == 0) {
		notify("Filter expression cannot be blank.");
		return;
	}

	active_filter = false;

	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
		filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
		"&m=" + param_escape(match), true);
		
	xmlhttp.onreadystatechange=filterlist_callback;
	xmlhttp.send(null); 

}

function removeSelectedFilters() {

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

	var sel_rows = getSelectedFilters();

	if (sel_rows.length > 0) {

		notify("Removing selected filters...");

		xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
			param_escape(sel_rows.toString()), true);
		xmlhttp.onreadystatechange=filterlist_callback;
		xmlhttp.send(null);

	} else {
		notify("Please select some filters first.");
	}
}


function editSelectedFilter() {
	var rows = getSelectedFilters();

	if (rows.length == 0) {
		notify("No filters are selected.");
		return;
	}

	if (rows.length > 1) {
		notify("Please select one filter.");
		return;
	}

	editFilter(rows[0]);

}


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]);

}

function localPiggieFunction(enable) {
	if (enable) {
		piggie.style.display = "block";
		seq = "";
		notify("I loveded it!!!");
	} else {
		piggie.style.display = "none";
		notify("");
	}
}

function validateOpmlImport() {
	
	var opml_file = document.getElementById("opml_file");

	if (opml_file.value.length == 0) {
		notify("Please select OPML file to upload.");
		return false;
	} else {
		return true;
	}
}

function updateFilterList() {

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

	document.getElementById("filterConfPane").innerHTML = "Loading filters, please wait...";

	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	xmlhttp.onreadystatechange=filterlist_callback;
	xmlhttp.send(null);

}

function expandPane(id) {

	var container;

/*	if (active_pane) {
		container = document.getElementById(active_pane);
		container.innerHTML = "<a href=\"javascript:expandPane('" +
			active_pane + "')\">Click to expand...</a>";
	} */

	container = document.getElementById(id);

	if (id == "feedConfPane") {
		updateFeedList();
	} else if (id == "filterConfPane") {
		updateFilterList();
	}

	active_pane = id;
}

function init() {

	// IE kludge

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

//	updateFeedList();
	document.onkeydown = hotkey_handler;
	notify("");

}
Commit	Line	Data
007bda35 AD	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
961513a3	8	var active_feed = false;
a0d53889 AD	9	var active_filter = false;
a0d53889 AD	10	var active_pane = false;
961513a3	11
007bda35 AD	12	/@cc_on @/
	13	/*@if (@_jscript_version >= 5)
	14	// JScript gives us Conditional compilation, we can cope with old IE versions.
	15	// and security blocked creation of the objects.
	16	try {
	17	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	18	} catch (e) {
	19	try {
	20	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	21	} catch (E) {
	22	xmlhttp = false;
	23	}
	24	}
	25	@end @*/
	26
	27	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	28	xmlhttp = new XMLHttpRequest();
	29	}
	30
007bda35	31	function feedlist_callback() {
a0d53889	32	var container = document.getElementById('feedConfPane');
007bda35 AD	33	if (xmlhttp.readyState == 4) {
007bda35 AD	34	container.innerHTML=xmlhttp.responseText;
961513a3 AD	35
	36	if (active_feed) {
	37	var row = document.getElementById("FEEDR-" + active_feed);
	38	if (row) {
	39	if (!row.className.match("Selected")) {
	40	row.className = row.className + "Selected";
	41	}
	42	}
	43	var checkbox = document.getElementById("FRCHK-" + active_feed);
	44	if (checkbox) {
	45	checkbox.checked = true;
	46	}
	47	}
007bda35 AD	48	}
	49	}
	50
a0d53889 AD	51	function filterlist_callback() {
	52	var container = document.getElementById('filterConfPane');
	53	if (xmlhttp.readyState == 4) {
	54	container.innerHTML=xmlhttp.responseText;
	55
	56	if (active_filter) {
	57	var row = document.getElementById("FILRR-" + active_filter);
	58	if (row) {
	59	if (!row.className.match("Selected")) {
	60	row.className = row.className + "Selected";
	61	}
	62	}
	63	var checkbox = document.getElementById("FICHK-" + active_filter);
	64
	65	if (checkbox) {
	66	checkbox.checked = true;
	67	}
	68	}
	69	}
	70	}
	71
0e091d38 AD	72	function notify_callback() {
	73	var container = document.getElementById('notify');
	74	if (xmlhttp.readyState == 4) {
	75	container.innerHTML=xmlhttp.responseText;
	76	}
	77	}
	78
175847de	79
0e091d38	80	function updateFeedList() {
007bda35	81
c0e5a40e	82	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	83	printLockingError();
	84	return
	85	}
	86
a0d53889	87	document.getElementById("feedConfPane").innerHTML = "Loading feeds, please wait...";
007bda35 AD	88
	89	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
	90	xmlhttp.onreadystatechange=feedlist_callback;
	91	xmlhttp.send(null);
	92
	93	}
	94
	95	function toggleSelectRow(sender) {
	96	var parent_row = sender.parentNode.parentNode;
	97
	98	if (sender.checked) {
	99	if (!parent_row.className.match("Selected")) {
	100	parent_row.className = parent_row.className + "Selected";
	101	}
	102	} else {
	103	if (parent_row.className.match("Selected")) {
	104	parent_row.className = parent_row.className.replace("Selected", "");
	105	}
	106	}
	107	}
	108
de435974 AD	109	function addFilter() {
	110
	111	if (!xmlhttp_ready(xmlhttp)) {
	112	printLockingError();
	113	return
	114	}
	115
	116	var regexp = document.getElementById("fadd_regexp");
	117	var match = document.getElementById("fadd_match");
	118
	119	if (regexp.value.length == 0) {
	120	notify("Missing filter expression.");
	121	} else {
	122	notify("Adding filter...");
	123
	124	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
	125	param_escape(regexp.value) + "&match=" + match.value, true);
	126
	127	xmlhttp.onreadystatechange=filterlist_callback;
	128	xmlhttp.send(null);
	129
	130	regexp.value = "";
	131	}
	132
	133	}
71ad3959 AD	134	function addFeed() {
71ad3959 AD	135
c0e5a40e	136	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	137	printLockingError();
	138	return
	139	}
	140
331900c6 AD	141	var link = document.getElementById("fadd_link");
331900c6 AD	142
83fe4d6d	143	if (link.value.length == 0) {
c753cd32	144	notify("Missing feed URL.");
331900c6 AD	145	} else {
	146	notify("Adding feed...");
	147
	148	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
	149	param_escape(link.value), true);
	150	xmlhttp.onreadystatechange=feedlist_callback;
	151	xmlhttp.send(null);
	152
	153	link.value = "";
	154
	155	}
	156
	157	}
	158
a0d53889 AD	159	function editFilter(id) {
	160
	161	if (!xmlhttp_ready(xmlhttp)) {
	162	printLockingError();
	163	return
	164	}
	165
	166	active_filter = id;
	167
	168	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
	169	param_escape(id), true);
	170	xmlhttp.onreadystatechange=filterlist_callback;
	171	xmlhttp.send(null);
	172
	173	}
	174
331900c6 AD	175	function editFeed(feed) {
331900c6 AD	176
508a81e1 AD	177	// notify("Editing feed...");
508a81e1 AD	178
c0e5a40e	179	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	180	printLockingError();
	181	return
	182	}
331900c6	183
961513a3 AD	184	active_feed = feed;
961513a3 AD	185
331900c6 AD	186	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
	187	param_escape(feed), true);
	188	xmlhttp.onreadystatechange=feedlist_callback;
	189	xmlhttp.send(null);
	190
	191	}
	192
a0d53889 AD	193	function getSelectedFilters() {
	194
	195	var content = document.getElementById("prefFilterList");
	196
	197	var sel_rows = new Array();
	198
	199	for (i = 0; i < content.rows.length; i++) {
	200	if (content.rows[i].className.match("Selected")) {
	201	var row_id = content.rows[i].id.replace("FILRR-", "");
	202	sel_rows.push(row_id);
	203	}
	204	}
	205
	206	return sel_rows;
	207	}
	208
83fe4d6d	209	function getSelectedFeeds() {
331900c6 AD	210
	211	var content = document.getElementById("prefFeedList");
	212
	213	var sel_rows = new Array();
	214
	215	for (i = 0; i < content.rows.length; i++) {
	216	if (content.rows[i].className.match("Selected")) {
	217	var row_id = content.rows[i].id.replace("FEEDR-", "");
	218	sel_rows.push(row_id);
	219	}
	220	}
	221
83fe4d6d AD	222	return sel_rows;
	223	}
	224
	225	function readSelectedFeeds() {
	226
c0e5a40e	227	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	228	printLockingError();
	229	return
	230	}
	231
83fe4d6d AD	232	var sel_rows = getSelectedFeeds();
	233
	234	if (sel_rows.length > 0) {
	235
	236	notify("Marking selected feeds as read...");
	237
0e091d38	238	xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
83fe4d6d	239	param_escape(sel_rows.toString()), true);
0e091d38	240	xmlhttp.onreadystatechange=notify_callback;
83fe4d6d AD	241	xmlhttp.send(null);
	242
	243	} else {
	244
c753cd32	245	notify("Please select some feeds first.");
83fe4d6d AD	246
	247	}
	248	}
	249
	250	function unreadSelectedFeeds() {
	251
c0e5a40e	252	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	253	printLockingError();
	254	return
	255	}
	256
83fe4d6d AD	257	var sel_rows = getSelectedFeeds();
	258
	259	if (sel_rows.length > 0) {
	260
	261	notify("Marking selected feeds as unread...");
	262
0e091d38	263	xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
83fe4d6d	264	param_escape(sel_rows.toString()), true);
0e091d38	265	xmlhttp.onreadystatechange=notify_callback;
83fe4d6d AD	266	xmlhttp.send(null);
	267
	268	} else {
	269
c753cd32	270	notify("Please select some feeds first.");
83fe4d6d AD	271
	272	}
	273	}
	274
	275	function removeSelectedFeeds() {
	276
c0e5a40e	277	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	278	printLockingError();
	279	return
	280	}
	281
83fe4d6d AD	282	var sel_rows = getSelectedFeeds();
83fe4d6d AD	283
331900c6 AD	284	if (sel_rows.length > 0) {
	285
	286	notify("Removing selected feeds...");
	287
	288	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
	289	param_escape(sel_rows.toString()), true);
	290	xmlhttp.onreadystatechange=feedlist_callback;
	291	xmlhttp.send(null);
71ad3959	292
71ad3959	293	} else {
331900c6	294
c753cd32	295	notify("Please select some feeds first.");
331900c6	296
71ad3959 AD	297	}
	298
	299	}
007bda35	300
508a81e1 AD	301	function feedEditCancel() {
508a81e1 AD	302
c0e5a40e	303	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	304	printLockingError();
	305	return
	306	}
	307
961513a3 AD	308	active_feed = false;
961513a3 AD	309
508a81e1 AD	310	notify("Operation cancelled.");
	311
	312	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
	313	xmlhttp.onreadystatechange=feedlist_callback;
	314	xmlhttp.send(null);
	315
	316	}
	317
603c27f8 AD	318	function feedEditSave() {
	319
	320	var feed = active_feed;
508a81e1	321
c0e5a40e	322	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	323	printLockingError();
	324	return
	325	}
	326
603c27f8 AD	327	var link = document.getElementById("iedit_link").value;
603c27f8 AD	328	var title = document.getElementById("iedit_title").value;
508a81e1	329
603c27f8	330	// notify("Saving feed.");
508a81e1 AD	331
	332	if (link.length == 0) {
	333	notify("Feed link cannot be blank.");
	334	return;
	335	}
	336
	337	if (title.length == 0) {
	338	notify("Feed title cannot be blank.");
	339	return;
	340	}
	341
603c27f8 AD	342	active_feed = false;
603c27f8 AD	343
508a81e1 AD	344	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
	345	feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) ,true);
	346	xmlhttp.onreadystatechange=feedlist_callback;
	347	xmlhttp.send(null);
	348
	349	}
	350
a0d53889 AD	351	function filterEditCancel() {
	352
	353	if (!xmlhttp_ready(xmlhttp)) {
	354	printLockingError();
	355	return
	356	}
	357
	358	active_filter = false;
	359
	360	notify("Operation cancelled.");
	361
	362	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	363	xmlhttp.onreadystatechange=filterlist_callback;
	364	xmlhttp.send(null);
	365
	366	}
	367
	368	function filterEditSave() {
	369
	370	var filter = active_filter;
	371
	372	if (!xmlhttp_ready(xmlhttp)) {
	373	printLockingError();
	374	return
	375	}
	376
	377	var regexp = document.getElementById("iedit_regexp").value;
	378	var descr = document.getElementById("iedit_descr").value;
	379	var match = document.getElementById("iedit_match").value;
	380
	381	// notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
	382
	383	if (regexp.length == 0) {
	384	notify("Filter expression cannot be blank.");
	385	return;
	386	}
	387
	388	active_filter = false;
	389
	390	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
	391	filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
	392	"&m=" + param_escape(match), true);
	393
	394	xmlhttp.onreadystatechange=filterlist_callback;
	395	xmlhttp.send(null);
	396
	397	}
	398
	399	function removeSelectedFilters() {
	400
	401	if (!xmlhttp_ready(xmlhttp)) {
	402	printLockingError();
	403	return
	404	}
	405
	406	var sel_rows = getSelectedFilters();
	407
	408	if (sel_rows.length > 0) {
	409
	410	notify("Removing selected filters...");
	411
	412	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
	413	param_escape(sel_rows.toString()), true);
	414	xmlhttp.onreadystatechange=filterlist_callback;
415	xmlhttp.send(null);
416
417	} else {
418	notify("Please select some filters first.");
419	}
420	}
421
422
423	function editSelectedFilter() {
424	var rows = getSelectedFilters();
425
426	if (rows.length == 0) {
427	notify("No filters are selected.");
428	return;
429	}
430
431	if (rows.length > 1) {
432	notify("Please select one filter.");
433	return;
434	}
435
436	editFilter(rows[0]);
437
438	}
439
440
508a81e1 AD	441	function editSelectedFeed() {
	442	var rows = getSelectedFeeds();
	443
	444	if (rows.length == 0) {
	445	notify("No feeds are selected.");
	446	return;
	447	}
	448
	449	if (rows.length > 1) {
	450	notify("Please select one feed.");
	451	return;
	452	}
	453
	454	editFeed(rows[0]);
	455
	456	}
	457
13ad9102 AD	458	function localPiggieFunction(enable) {
13ad9102 AD	459	if (enable) {
508a81e1 AD	460	piggie.style.display = "block";
	461	seq = "";
	462	notify("I loveded it!!!");
	463	} else {
	464	piggie.style.display = "none";
	465	notify("");
	466	}
508a81e1 AD	467	}
508a81e1 AD	468
9f311df6 AD	469	function validateOpmlImport() {
	470
	471	var opml_file = document.getElementById("opml_file");
	472
	473	if (opml_file.value.length == 0) {
	474	notify("Please select OPML file to upload.");
	475	return false;
	476	} else {
	477	return true;
	478	}
	479	}
	480
a0d53889 AD	481	function updateFilterList() {
	482
	483	if (!xmlhttp_ready(xmlhttp)) {
	484	printLockingError();
	485	return
	486	}
	487
	488	document.getElementById("filterConfPane").innerHTML = "Loading filters, please wait...";
	489
	490	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	491	xmlhttp.onreadystatechange=filterlist_callback;
	492	xmlhttp.send(null);
	493
	494	}
	495
	496	function expandPane(id) {
	497
	498	var container;
	499
	500	/* if (active_pane) {
	501	container = document.getElementById(active_pane);
	502	container.innerHTML = "<a href=\"javascript:expandPane('" +
	503	active_pane + "')\">Click to expand...</a>";
	504	} */
	505
	506	container = document.getElementById(id);
	507
	508	if (id == "feedConfPane") {
	509	updateFeedList();
	510	} else if (id == "filterConfPane") {
	511	updateFilterList();
	512	}
	513
	514	active_pane = id;
	515	}
	516
007bda35	517	function init() {
e2ec66a8 AD	518
	519	// IE kludge
	520
ad095c16	521	if (!xmlhttp) {
e2ec66a8 AD	522	document.getElementById("prefContent").innerHTML =
	523	"<b>Fatal error:</b> This program needs XmlHttpRequest " +
	524	"to function properly. Your browser doesn't seem to support it.";
	525	return;
	526	}
	527
a0d53889	528	// updateFeedList();
508a81e1	529	document.onkeydown = hotkey_handler;
857a9270 AD	530	notify("");
857a9270 AD	531
007bda35	532	}