[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 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
71ad3959 AD	109	function addFeed() {
71ad3959 AD	110
c0e5a40e	111	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	112	printLockingError();
	113	return
	114	}
	115
331900c6 AD	116	var link = document.getElementById("fadd_link");
331900c6 AD	117
83fe4d6d	118	if (link.value.length == 0) {
c753cd32	119	notify("Missing feed URL.");
331900c6 AD	120	} else {
	121	notify("Adding feed...");
	122
	123	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
	124	param_escape(link.value), true);
	125	xmlhttp.onreadystatechange=feedlist_callback;
	126	xmlhttp.send(null);
	127
	128	link.value = "";
	129
	130	}
	131
	132	}
	133
a0d53889 AD	134	function editFilter(id) {
	135
	136	if (!xmlhttp_ready(xmlhttp)) {
	137	printLockingError();
	138	return
	139	}
	140
	141	active_filter = id;
	142
	143	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
	144	param_escape(id), true);
	145	xmlhttp.onreadystatechange=filterlist_callback;
	146	xmlhttp.send(null);
	147
	148	}
	149
331900c6 AD	150	function editFeed(feed) {
331900c6 AD	151
508a81e1 AD	152	// notify("Editing feed...");
508a81e1 AD	153
c0e5a40e	154	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	155	printLockingError();
	156	return
	157	}
331900c6	158
961513a3 AD	159	active_feed = feed;
961513a3 AD	160
331900c6 AD	161	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
	162	param_escape(feed), true);
	163	xmlhttp.onreadystatechange=feedlist_callback;
	164	xmlhttp.send(null);
	165
	166	}
	167
a0d53889 AD	168	function getSelectedFilters() {
	169
	170	var content = document.getElementById("prefFilterList");
	171
	172	var sel_rows = new Array();
	173
	174	for (i = 0; i < content.rows.length; i++) {
	175	if (content.rows[i].className.match("Selected")) {
	176	var row_id = content.rows[i].id.replace("FILRR-", "");
	177	sel_rows.push(row_id);
	178	}
	179	}
	180
	181	return sel_rows;
	182	}
	183
83fe4d6d	184	function getSelectedFeeds() {
331900c6 AD	185
	186	var content = document.getElementById("prefFeedList");
	187
	188	var sel_rows = new Array();
	189
	190	for (i = 0; i < content.rows.length; i++) {
	191	if (content.rows[i].className.match("Selected")) {
	192	var row_id = content.rows[i].id.replace("FEEDR-", "");
	193	sel_rows.push(row_id);
	194	}
	195	}
	196
83fe4d6d AD	197	return sel_rows;
	198	}
	199
	200	function readSelectedFeeds() {
	201
c0e5a40e	202	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	203	printLockingError();
	204	return
	205	}
	206
83fe4d6d AD	207	var sel_rows = getSelectedFeeds();
	208
	209	if (sel_rows.length > 0) {
	210
	211	notify("Marking selected feeds as read...");
	212
0e091d38	213	xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
83fe4d6d	214	param_escape(sel_rows.toString()), true);
0e091d38	215	xmlhttp.onreadystatechange=notify_callback;
83fe4d6d AD	216	xmlhttp.send(null);
	217
	218	} else {
	219
c753cd32	220	notify("Please select some feeds first.");
83fe4d6d AD	221
	222	}
	223	}
	224
	225	function unreadSelectedFeeds() {
	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 unread...");
	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 removeSelectedFeeds() {
	251
c0e5a40e	252	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	253	printLockingError();
	254	return
	255	}
	256
83fe4d6d AD	257	var sel_rows = getSelectedFeeds();
83fe4d6d AD	258
331900c6 AD	259	if (sel_rows.length > 0) {
	260
	261	notify("Removing selected feeds...");
	262
	263	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
	264	param_escape(sel_rows.toString()), true);
	265	xmlhttp.onreadystatechange=feedlist_callback;
	266	xmlhttp.send(null);
71ad3959	267
71ad3959	268	} else {
331900c6	269
c753cd32	270	notify("Please select some feeds first.");
331900c6	271
71ad3959 AD	272	}
	273
	274	}
007bda35	275
508a81e1 AD	276	function feedEditCancel() {
508a81e1 AD	277
c0e5a40e	278	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	279	printLockingError();
	280	return
	281	}
	282
961513a3 AD	283	active_feed = false;
961513a3 AD	284
508a81e1 AD	285	notify("Operation cancelled.");
	286
	287	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
	288	xmlhttp.onreadystatechange=feedlist_callback;
	289	xmlhttp.send(null);
	290
	291	}
	292
603c27f8 AD	293	function feedEditSave() {
	294
	295	var feed = active_feed;
508a81e1	296
c0e5a40e	297	if (!xmlhttp_ready(xmlhttp)) {
508a81e1 AD	298	printLockingError();
	299	return
	300	}
	301
603c27f8 AD	302	var link = document.getElementById("iedit_link").value;
603c27f8 AD	303	var title = document.getElementById("iedit_title").value;
508a81e1	304
603c27f8	305	// notify("Saving feed.");
508a81e1 AD	306
	307	if (link.length == 0) {
	308	notify("Feed link cannot be blank.");
	309	return;
	310	}
	311
	312	if (title.length == 0) {
	313	notify("Feed title cannot be blank.");
	314	return;
	315	}
	316
603c27f8 AD	317	active_feed = false;
603c27f8 AD	318
508a81e1 AD	319	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
	320	feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) ,true);
	321	xmlhttp.onreadystatechange=feedlist_callback;
	322	xmlhttp.send(null);
	323
	324	}
	325
a0d53889 AD	326	function filterEditCancel() {
	327
	328	if (!xmlhttp_ready(xmlhttp)) {
	329	printLockingError();
	330	return
	331	}
	332
	333	active_filter = false;
	334
	335	notify("Operation cancelled.");
	336
	337	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	338	xmlhttp.onreadystatechange=filterlist_callback;
	339	xmlhttp.send(null);
	340
	341	}
	342
	343	function filterEditSave() {
	344
	345	var filter = active_filter;
	346
	347	if (!xmlhttp_ready(xmlhttp)) {
	348	printLockingError();
	349	return
	350	}
	351
	352	var regexp = document.getElementById("iedit_regexp").value;
	353	var descr = document.getElementById("iedit_descr").value;
	354	var match = document.getElementById("iedit_match").value;
	355
	356	// notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
	357
	358	if (regexp.length == 0) {
	359	notify("Filter expression cannot be blank.");
	360	return;
	361	}
	362
	363	active_filter = false;
	364
	365	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
	366	filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
	367	"&m=" + param_escape(match), true);
	368
	369	xmlhttp.onreadystatechange=filterlist_callback;
	370	xmlhttp.send(null);
	371
	372	}
	373
	374	function removeSelectedFilters() {
	375
	376	if (!xmlhttp_ready(xmlhttp)) {
	377	printLockingError();
	378	return
	379	}
	380
	381	var sel_rows = getSelectedFilters();
	382
	383	if (sel_rows.length > 0) {
	384
	385	notify("Removing selected filters...");
	386
	387	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
	388	param_escape(sel_rows.toString()), true);
	389	xmlhttp.onreadystatechange=filterlist_callback;
390	xmlhttp.send(null);
391
392	} else {
393	notify("Please select some filters first.");
394	}
395	}
396
397
398	function editSelectedFilter() {
399	var rows = getSelectedFilters();
400
401	if (rows.length == 0) {
402	notify("No filters are selected.");
403	return;
404	}
405
406	if (rows.length > 1) {
407	notify("Please select one filter.");
408	return;
409	}
410
411	editFilter(rows[0]);
412
413	}
414
415
508a81e1 AD	416	function editSelectedFeed() {
	417	var rows = getSelectedFeeds();
	418
	419	if (rows.length == 0) {
	420	notify("No feeds are selected.");
	421	return;
	422	}
	423
	424	if (rows.length > 1) {
	425	notify("Please select one feed.");
	426	return;
	427	}
	428
	429	editFeed(rows[0]);
	430
	431	}
	432
13ad9102 AD	433	function localPiggieFunction(enable) {
13ad9102 AD	434	if (enable) {
508a81e1 AD	435	piggie.style.display = "block";
	436	seq = "";
	437	notify("I loveded it!!!");
	438	} else {
	439	piggie.style.display = "none";
	440	notify("");
	441	}
508a81e1 AD	442	}
508a81e1 AD	443
9f311df6 AD	444	function validateOpmlImport() {
	445
	446	var opml_file = document.getElementById("opml_file");
	447
	448	if (opml_file.value.length == 0) {
	449	notify("Please select OPML file to upload.");
	450	return false;
	451	} else {
	452	return true;
	453	}
	454	}
	455
a0d53889 AD	456	function updateFilterList() {
	457
	458	if (!xmlhttp_ready(xmlhttp)) {
	459	printLockingError();
	460	return
	461	}
	462
	463	document.getElementById("filterConfPane").innerHTML = "Loading filters, please wait...";
	464
	465	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
	466	xmlhttp.onreadystatechange=filterlist_callback;
	467	xmlhttp.send(null);
	468
	469	}
	470
	471	function expandPane(id) {
	472
	473	var container;
	474
	475	/* if (active_pane) {
	476	container = document.getElementById(active_pane);
	477	container.innerHTML = "<a href=\"javascript:expandPane('" +
	478	active_pane + "')\">Click to expand...</a>";
	479	} */
	480
	481	container = document.getElementById(id);
	482
	483	if (id == "feedConfPane") {
	484	updateFeedList();
	485	} else if (id == "filterConfPane") {
	486	updateFilterList();
	487	}
	488
	489	active_pane = id;
	490	}
	491
007bda35	492	function init() {
e2ec66a8 AD	493
	494	// IE kludge
	495
ad095c16	496	if (!xmlhttp) {
e2ec66a8 AD	497	document.getElementById("prefContent").innerHTML =
	498	"<b>Fatal error:</b> This program needs XmlHttpRequest " +
	499	"to function properly. Your browser doesn't seem to support it.";
	500	return;
	501	}
	502
a0d53889	503	// updateFeedList();
508a81e1	504	document.onkeydown = hotkey_handler;
857a9270 AD	505	notify("");
857a9270 AD	506
007bda35	507	}