[tt-rss.git] / functions.js

var hotkeys_enabled = true;

function exception_error(location, e) {
	alert("Exception: " + e.name + "\nMessage: " + e.message + 
		"\nLocation: " + location);
}

function disableHotkeys() {
	hotkeys_enabled = false;
}

function enableHotkeys() {
	hotkeys_enabled = true;
}

function xmlhttp_ready(obj) {
	return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
}


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

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

function rpc_pnotify_callback() {
	var container = parent.document.getElementById('notify');
	if (xmlhttp_rpc.readyState == 4) {
		container.innerHTML=xmlhttp_rpc.responseText;
	}
}

function param_escape(arg) {
	if (typeof encodeURIComponent != 'undefined')
		return encodeURIComponent(arg);	
	else
		return escape(arg);
}

function param_unescape(arg) {
	if (typeof decodeURIComponent != 'undefined')
		return decodeURIComponent(arg);	
	else
		return unescape(arg);
}

function delay(gap) {
	var then,now; 
	then=new Date().getTime();
	now=then;
	while((now-then)<gap) {
		now=new Date().getTime();
	}
}

function p_notify(msg) {

	var n = parent.document.getElementById("notify");
	var nb = parent.document.getElementById("notify_body");

	if (!n || !nb) return;

	if (msg == "") {
		nb.innerHTML = "&nbsp;";
//		n.style.background = "#ffffff";
	} else {
		nb.innerHTML = msg;
//		n.style.background = "#fffff0";
	}
}

function notify(msg) {

	var n = document.getElementById("notify");
	var nb = document.getElementById("notify_body");

	if (!n || !nb) return;

	if (msg == "") {
		nb.innerHTML = "&nbsp;";
//		n.style.background = "#ffffff";
	} else {
		nb.innerHTML = msg;
//		n.style.background = "#fffff0";
	}

}

function printLockingError() {
	notify("Please wait until operation finishes");}

var seq = "";

function hotkey_handler(e) {

	var keycode;

	if (!hotkeys_enabled) return;

	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 (piggie) {

		if (seq.match("807371717369")) {
			localPiggieFunction(true);
		} else {
			localPiggieFunction(false);
		}
	}
	
	if (typeof localHotkeyHandler != 'undefined') {
		localHotkeyHandler(keycode);
	}

}

function cleanSelectedList(element) {
	var content = document.getElementById(element);

	if (!document.getElementById("feedCatHolder")) {
		for (i = 0; i < content.childNodes.length; i++) {
			var child = content.childNodes[i];
			child.className = child.className.replace("Selected", "");
		}
	} else {
		for (i = 0; i < content.childNodes.length; i++) {
			var child = content.childNodes[i];

			if (child.id == "feedCatHolder") {
				var fcat = child.firstChild;
				for (j = 0; j < fcat.childNodes.length; j++) {
					var feed = fcat.childNodes[j];
					feed.className = feed.className.replace("Selected", "");
				}		
			}
		}

	}
}


function cleanSelected(element) {
	var content = document.getElementById(element);

	for (i = 0; i < content.rows.length; i++) {
		content.rows[i].className = content.rows[i].className.replace("Selected", "");
	}

}

function getVisibleUnreadHeadlines() {
	var content = document.getElementById("headlinesList");

	var rows = new Array();

	for (i = 0; i < content.rows.length; i++) {
		var row_id = content.rows[i].id.replace("RROW-", "");
		if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
				rows.push(row_id);	
		}
	}
	return rows;
}

function getVisibleHeadlineIds() {

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

	var rows = new Array();

	for (i = 0; i < content.rows.length; i++) {
		var row_id = content.rows[i].id.replace("RROW-", "");
		if (row_id.length > 0) {
				rows.push(row_id);	
		}
	}
	return rows;
}

function getFirstVisibleHeadlineId() {
	var rows = getVisibleHeadlineIds();
	return rows[0];
}

function getLastVisibleHeadlineId() {
	var rows = getVisibleHeadlineIds();
	return rows[rows.length-1];
}

function markHeadline(id) {
	var row = document.getElementById("RROW-" + id);
	if (row) {
		var is_active = false;
	
		if (row.className.match("Active")) {
			is_active = true;
		}
		row.className = row.className.replace("Selected", "");
		row.className = row.className.replace("Active", "");
		row.className = row.className.replace("Insensitive", "");
		
		if (is_active) {
			row.className = row.className = "Active";
		}
		
		row.className = row.className + "Selected"; 
		
	}
}

function getFeedIds() {
	var content = document.getElementById("feedsList");

	var rows = new Array();

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

	return rows;
}

function setCookie(name, value, expires, path, domain, secure) {
	document.cookie= name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}

function getCookie(name) {

	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
	    begin = dc.indexOf(prefix);
	    if (begin != 0) return null;
	}
	else {
	    begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) {
	    end = dc.length;
	}
	return unescape(dc.substring(begin + prefix.length, end));
}

function disableContainerChildren(id, disable, doc) {

	if (!doc) doc = document;

	var container = doc.getElementById(id);

	for (var i = 0; i < container.childNodes.length; i++) {
		var child = container.childNodes[i];

		try {
			child.disabled = disable;
		} catch (E) {

		}

		if (disable) {
			if (child.className && child.className.match("button")) {
				child.className = "disabledButton";
			}
		} else {
			if (child.className && child.className.match("disabledButton")) {
				child.className = "button";
			}
		} 
	}

}

function gotoPreferences() {
	document.location.href = "prefs.php";
}

function gotoMain() {
	document.location.href = "tt-rss.php";
}

function gotoExportOpml() {
	document.location.href = "opml.php?op=Export";
}

function getActiveFeedId() {
	return getCookie("ttrss_vf_actfeed");
}

function setActiveFeedId(id) {
	return setCookie("ttrss_vf_actfeed", id);
}

var xmlhttp_rpc = 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_rpc = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		xmlhttp_rpc = false;
	}
}
@end @*/

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

function all_counters_callback() {
	if (xmlhttp_rpc.readyState == 4) {
		try {
			if (!xmlhttp_rpc.responseXML) {
				notify("[all_counters_callback] backend did not return valid XML");
				return;
			}
	
			var reply = xmlhttp_rpc.responseXML.firstChild;
	
			var f_document = parent.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);
	
				if (feedctr && feedu && feedr) {
	
					feedu.innerHTML = ctr;
		
					if (ctr > 0) {
						feedctr.className = "odd";
						if (!feedr.className.match("Unread")) {
							var is_selected = feedr.className.match("Selected");
	
							feedr.className = feedr.className.replace("Selected", "");
							feedr.className = feedr.className.replace("Unread", "");
	
							feedr.className = feedr.className + "Unread";
	
							if (is_selected) {
								feedr.className = feedr.className + "Selected";
							}
	
						}
					} else {
						feedctr.className = "invisible";
						feedr.className = feedr.className.replace("Unread", "");
					}			
				}
			}
		} catch (e) {
			exception_error("all_counters_callback", e);
		}
	}
}

function update_all_counters(feed) {
	if (xmlhttp_ready(xmlhttp_rpc)) {
		var query = "backend.php?op=rpc&subop=getAllCounters";

		if (feed > 0) {
			query = query + "&aid=" + feed;
		}

		xmlhttp_rpc.open("GET", query, true);
		xmlhttp_rpc.onreadystatechange=all_counters_callback;
		xmlhttp_rpc.send(null);
	}
}

function popupHelp(tid) {
	var w = window.open("backend.php?op=help&tid=" + tid,
		"Popup Help", 
		"menubar=no,location=no,resizable=yes,scrollbars=yes,status=no");
}

/** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
  * * @author Sundar Dorai-Raj
  * * Email: sdoraira@vt.edu
  * * This program is free software; you can redistribute it and/or
  * * modify it under the terms of the GNU General Public License 
  * * as published by the Free Software Foundation; either version 2 
  * * of the License, or (at your option) any later version, 
  * * provided that any use properly credits the author. 
  * * This program is distributed in the hope that it will be useful,
  * * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * * GNU General Public License for more details at http://www.gnu.org * * */

  var numbers=".0123456789";
  function isNumeric(x) {
    // is x a String or a character?
    if(x.length>1) {
      // remove negative sign
      x=Math.abs(x)+"";
      for(j=0;j<x.length;j++) {
        // call isNumeric recursively for each character
        number=isNumeric(x.substring(j,j+1));
        if(!number) return number;
      }
      return number;
    }
    else {
      // if x is number return true
      if(numbers.indexOf(x)>=0) return true;
      return false;
    }
  }


function hideOrShowFeeds(doc, hide) {

	var css_rules = doc.styleSheets[0].cssRules;

	for (i = 0; i < css_rules.length; i++) {
		var rule = css_rules[i];

		if (rule.selectorText == "ul.feedList li.feed") {
			if (!hide) {
				rule.style.display = "block";
			} else {
				rule.style.display = "none";
			}
		}

	} 

}

function fatalError(code) {
	window.location = "error.php?c=" + param_escape(code);
}

function selectTableRow(r, do_select) {
	r.className = r.className.replace("Selected", "");
	
	if (do_select) {
		r.className = r.className + "Selected";
	}
}

function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select, 
	classcheck) {

	var content = document.getElementById(content_id);

	if (!content) {
		alert("[selectTableRows] Element " + content_id + " not found.");
		return;
	}

	for (i = 0; i < content.rows.length; i++) {
		if (!classcheck || content.rows[i].className.match(classcheck)) {
	
			if (content.rows[i].id.match(prefix)) {
				selectTableRow(content.rows[i], do_select);
			}

			var row_id = content.rows[i].id.replace(prefix, "");
			var check = document.getElementById(check_prefix + row_id);

			if (check) {
				check.checked = do_select;
			}
		}
	}
}

function getSelectedTableRowIds(content_id, prefix) {

	var content = document.getElementById(content_id);

	if (!content) {
		alert("[getSelectedTableRowIds] Element " + content_id + " not found.");
		return;
	}

	var sel_rows = new Array();

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

	return sel_rows;

}

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", "");
		}
	}
}
Commit	Line	Data
760966c1 AD	1	var hotkeys_enabled = true;
760966c1 AD	2
7719618b AD	3	function exception_error(location, e) {
	4	alert("Exception: " + e.name + "\nMessage: " + e.message +
	5	"\nLocation: " + location);
	6	}
	7
760966c1 AD	8	function disableHotkeys() {
	9	hotkeys_enabled = false;
	10	}
	11
	12	function enableHotkeys() {
	13	hotkeys_enabled = true;
	14	}
	15
c0e5a40e AD	16	function xmlhttp_ready(obj) {
	17	return obj.readyState == 4 \|\| obj.readyState == 0 \|\| !obj.readyState;
	18	}
	19
	20
9cfc649a AD	21	function notify_callback() {
	22	var container = document.getElementById('notify');
	23	if (xmlhttp.readyState == 4) {
	24	container.innerHTML=xmlhttp.responseText;
	25	}
	26	}
	27
	28	function rpc_notify_callback() {
	29	var container = document.getElementById('notify');
	30	if (xmlhttp_rpc.readyState == 4) {
	31	container.innerHTML=xmlhttp_rpc.responseText;
	32	}
	33	}
	34
1572afe5 AD	35	function rpc_pnotify_callback() {
	36	var container = parent.document.getElementById('notify');
	37	if (xmlhttp_rpc.readyState == 4) {
	38	container.innerHTML=xmlhttp_rpc.responseText;
	39	}
	40	}
	41
7726fa02 AD	42	function param_escape(arg) {
	43	if (typeof encodeURIComponent != 'undefined')
	44	return encodeURIComponent(arg);
	45	else
	46	return escape(arg);
	47	}
	48
	49	function param_unescape(arg) {
	50	if (typeof decodeURIComponent != 'undefined')
	51	return decodeURIComponent(arg);
	52	else
	53	return unescape(arg);
	54	}
	55
508a81e1 AD	56	function delay(gap) {
	57	var then,now;
	58	then=new Date().getTime();
	59	now=then;
	60	while((now-then)<gap) {
	61	now=new Date().getTime();
	62	}
	63	}
7726fa02	64
c05608c2 AD	65	function p_notify(msg) {
	66
	67	var n = parent.document.getElementById("notify");
	68	var nb = parent.document.getElementById("notify_body");
	69
	70	if (!n \|\| !nb) return;
	71
8dcfffd0 AD	72	if (msg == "") {
8dcfffd0 AD	73	nb.innerHTML = " ";
e93919dd	74	// n.style.background = "#ffffff";
c05608c2	75	} else {
8dcfffd0	76	nb.innerHTML = msg;
e93919dd	77	// n.style.background = "#fffff0";
8dcfffd0	78	}
c05608c2 AD	79	}
c05608c2 AD	80
7726fa02 AD	81	function notify(msg) {
	82
	83	var n = document.getElementById("notify");
c05608c2	84	var nb = document.getElementById("notify_body");
7726fa02	85
c05608c2	86	if (!n \|\| !nb) return;
f0601b87	87
8dcfffd0 AD	88	if (msg == "") {
8dcfffd0 AD	89	nb.innerHTML = " ";
e93919dd	90	// n.style.background = "#ffffff";
7726fa02	91	} else {
8dcfffd0	92	nb.innerHTML = msg;
e93919dd	93	// n.style.background = "#fffff0";
8dcfffd0	94	}
7726fa02 AD	95
	96	}
	97
508a81e1	98	function printLockingError() {
f0601b87	99	notify("Please wait until operation finishes");}
508a81e1	100
13ad9102 AD	101	var seq = "";
	102
	103	function hotkey_handler(e) {
760966c1	104
13ad9102 AD	105	var keycode;
13ad9102 AD	106
760966c1 AD	107	if (!hotkeys_enabled) return;
760966c1 AD	108
13ad9102 AD	109	if (window.event) {
	110	keycode = window.event.keyCode;
	111	} else if (e) {
	112	keycode = e.which;
	113	}
	114
	115	if (keycode == 13 \|\| keycode == 27) {
	116	seq = "";
	117	} else {
	118	seq = seq + "" + keycode;
	119	}
	120
	121	var piggie = document.getElementById("piggie");
	122
bb7cface	123	if (piggie) {
13ad9102	124
bb7cface AD	125	if (seq.match("807371717369")) {
	126	localPiggieFunction(true);
	127	} else {
	128	localPiggieFunction(false);
	129	}
	130	}
	131
9cfc649a AD	132	if (typeof localHotkeyHandler != 'undefined') {
	133	localHotkeyHandler(keycode);
	134	}
	135
13ad9102 AD	136	}
13ad9102 AD	137
e828e31e	138	function cleanSelectedList(element) {
f0601b87 AD	139	var content = document.getElementById(element);
f0601b87 AD	140
703b632e AD	141	if (!document.getElementById("feedCatHolder")) {
	142	for (i = 0; i < content.childNodes.length; i++) {
	143	var child = content.childNodes[i];
	144	child.className = child.className.replace("Selected", "");
	145	}
	146	} else {
	147	for (i = 0; i < content.childNodes.length; i++) {
	148	var child = content.childNodes[i];
	149
	150	if (child.id == "feedCatHolder") {
	151	var fcat = child.firstChild;
	152	for (j = 0; j < fcat.childNodes.length; j++) {
	153	var feed = fcat.childNodes[j];
	154	feed.className = feed.className.replace("Selected", "");
	155	}
	156	}
	157	}
e828e31e	158
703b632e	159	}
e828e31e AD	160	}
	161
	162
	163	function cleanSelected(element) {
	164	var content = document.getElementById(element);
f0601b87 AD	165
	166	for (i = 0; i < content.rows.length; i++) {
	167	content.rows[i].className = content.rows[i].className.replace("Selected", "");
	168	}
	169
	170	}
	171
	172	function getVisibleUnreadHeadlines() {
	173	var content = document.getElementById("headlinesList");
	174
	175	var rows = new Array();
	176
	177	for (i = 0; i < content.rows.length; i++) {
	178	var row_id = content.rows[i].id.replace("RROW-", "");
	179	if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
	180	rows.push(row_id);
	181	}
	182	}
	183	return rows;
	184	}
	185
	186	function getVisibleHeadlineIds() {
	187
	188	var content = document.getElementById("headlinesList");
	189
	190	var rows = new Array();
	191
	192	for (i = 0; i < content.rows.length; i++) {
	193	var row_id = content.rows[i].id.replace("RROW-", "");
	194	if (row_id.length > 0) {
	195	rows.push(row_id);
	196	}
	197	}
	198	return rows;
	199	}
	200
	201	function getFirstVisibleHeadlineId() {
	202	var rows = getVisibleHeadlineIds();
	203	return rows[0];
	204	}
	205
	206	function getLastVisibleHeadlineId() {
	207	var rows = getVisibleHeadlineIds();
	208	return rows[rows.length-1];
	209	}
	210
	211	function markHeadline(id) {
	212	var row = document.getElementById("RROW-" + id);
	213	if (row) {
35f3c923 AD	214	var is_active = false;
	215
	216	if (row.className.match("Active")) {
	217	is_active = true;
	218	}
	219	row.className = row.className.replace("Selected", "");
	220	row.className = row.className.replace("Active", "");
	221	row.className = row.className.replace("Insensitive", "");
	222
	223	if (is_active) {
	224	row.className = row.className = "Active";
	225	}
	226
	227	row.className = row.className + "Selected";
	228
f0601b87 AD	229	}
	230	}
	231
	232	function getFeedIds() {
	233	var content = document.getElementById("feedsList");
	234
	235	var rows = new Array();
	236
	237	for (i = 0; i < content.rows.length; i++) {
	238	var id = content.rows[i].id.replace("FEEDR-", "");
	239	if (id.length > 0) {
	240	rows.push(id);
	241	}
	242	}
	243
	244	return rows;
	245	}
13ad9102	246
ac43eba1 AD	247	function setCookie(name, value, expires, path, domain, secure) {
	248	document.cookie= name + "=" + escape(value) +
	249	((expires) ? "; expires=" + expires.toGMTString() : "") +
	250	((path) ? "; path=" + path : "") +
	251	((domain) ? "; domain=" + domain : "") +
	252	((secure) ? "; secure" : "");
	253	}
	254
	255	function getCookie(name) {
	256
	257	var dc = document.cookie;
	258	var prefix = name + "=";
	259	var begin = dc.indexOf("; " + prefix);
	260	if (begin == -1) {
	261	begin = dc.indexOf(prefix);
	262	if (begin != 0) return null;
	263	}
	264	else {
	265	begin += 2;
	266	}
	267	var end = document.cookie.indexOf(";", begin);
	268	if (end == -1) {
	269	end = dc.length;
	270	}
	271	return unescape(dc.substring(begin + prefix.length, end));
	272	}
	273
1a66d16e AD	274	function disableContainerChildren(id, disable, doc) {
	275
	276	if (!doc) doc = document;
	277
	278	var container = doc.getElementById(id);
ac43eba1 AD	279
	280	for (var i = 0; i < container.childNodes.length; i++) {
	281	var child = container.childNodes[i];
	282
d5224f0d AD	283	try {
	284	child.disabled = disable;
	285	} catch (E) {
	286
	287	}
ac43eba1 AD	288
	289	if (disable) {
	290	if (child.className && child.className.match("button")) {
	291	child.className = "disabledButton";
	292	}
	293	} else {
	294	if (child.className && child.className.match("disabledButton")) {
	295	child.className = "button";
	296	}
d5224f0d	297	}
ac43eba1 AD	298	}
	299
	300	}
7726fa02	301
e828e31e AD	302	function gotoPreferences() {
	303	document.location.href = "prefs.php";
	304	}
	305
	306	function gotoMain() {
	307	document.location.href = "tt-rss.php";
	308	}
	309
8158c57a AD	310	function gotoExportOpml() {
	311	document.location.href = "opml.php?op=Export";
	312	}
86741347 AD	313
	314	function getActiveFeedId() {
	315	return getCookie("ttrss_vf_actfeed");
	316	}
	317
	318	function setActiveFeedId(id) {
	319	return setCookie("ttrss_vf_actfeed", id);
	320	}
090e250b AD	321
	322	var xmlhttp_rpc = false;
	323
	324	/@cc_on @/
	325	/*@if (@_jscript_version >= 5)
	326	// JScript gives us Conditional compilation, we can cope with old IE versions.
	327	// and security blocked creation of the objects.
	328	try {
	329	xmlhttp_rpc = new ActiveXObject("Msxml2.XMLHTTP");
	330	} catch (e) {
	331	try {
	332	xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
	333	} catch (E) {
	334	xmlhttp_rpc = false;
	335	}
	336	}
	337	@end @*/
	338
	339	if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
	340	xmlhttp_rpc = new XMLHttpRequest();
	341	}
	342
4f3a84f4	343	function all_counters_callback() {
090e250b	344	if (xmlhttp_rpc.readyState == 4) {
7719618b AD	345	try {
	346	if (!xmlhttp_rpc.responseXML) {
	347	notify("[all_counters_callback] backend did not return valid XML");
	348	return;
	349	}
	350
	351	var reply = xmlhttp_rpc.responseXML.firstChild;
	352
	353	var f_document = parent.frames["feeds-frame"].document;
	354
	355	for (var l = 0; l < reply.childNodes.length; l++) {
	356	var id = reply.childNodes[l].getAttribute("id");
	357	var ctr = reply.childNodes[l].getAttribute("counter");
	358
	359	var feedctr = f_document.getElementById("FEEDCTR-" + id);
	360	var feedu = f_document.getElementById("FEEDU-" + id);
	361	var feedr = f_document.getElementById("FEEDR-" + id);
	362
	363	if (feedctr && feedu && feedr) {
	364
	365	feedu.innerHTML = ctr;
	366
	367	if (ctr > 0) {
	368	feedctr.className = "odd";
	369	if (!feedr.className.match("Unread")) {
	370	var is_selected = feedr.className.match("Selected");
	371
	372	feedr.className = feedr.className.replace("Selected", "");
	373	feedr.className = feedr.className.replace("Unread", "");
	374
	375	feedr.className = feedr.className + "Unread";
	376
	377	if (is_selected) {
	378	feedr.className = feedr.className + "Selected";
	379	}
8143ae1f	380
4f3a84f4	381	}
7719618b AD	382	} else {
	383	feedctr.className = "invisible";
	384	feedr.className = feedr.className.replace("Unread", "");
	385	}
	386	}
8143ae1f	387	}
7719618b AD	388	} catch (e) {
7719618b AD	389	exception_error("all_counters_callback", e);
090e250b AD	390	}
	391	}
	392	}
	393
4f3a84f4	394	function update_all_counters(feed) {
090e250b	395	if (xmlhttp_ready(xmlhttp_rpc)) {
8143ae1f	396	var query = "backend.php?op=rpc&subop=getAllCounters";
e47cfe37 AD	397
	398	if (feed > 0) {
	399	query = query + "&aid=" + feed;
	400	}
	401
090e250b	402	xmlhttp_rpc.open("GET", query, true);
4f3a84f4	403	xmlhttp_rpc.onreadystatechange=all_counters_callback;
090e250b AD	404	xmlhttp_rpc.send(null);
	405	}
	406	}
7dc66a61 AD	407
	408	function popupHelp(tid) {
	409	var w = window.open("backend.php?op=help&tid=" + tid,
	410	"Popup Help",
	411	"menubar=no,location=no,resizable=yes,scrollbars=yes,status=no");
	412	}
b6644d29 AD	413
	414	/** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
	415	* * @author Sundar Dorai-Raj
	416	* * Email: sdoraira@vt.edu
	417	* * This program is free software; you can redistribute it and/or
	418	* * modify it under the terms of the GNU General Public License
	419	* * as published by the Free Software Foundation; either version 2
	420	* * of the License, or (at your option) any later version,
	421	* * provided that any use properly credits the author.
	422	* * This program is distributed in the hope that it will be useful,
	423	* * but WITHOUT ANY WARRANTY; without even the implied warranty of
	424	* * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	425	* * GNU General Public License for more details at http://www.gnu.org * * */
	426
	427	var numbers=".0123456789";
	428	function isNumeric(x) {
	429	// is x a String or a character?
	430	if(x.length>1) {
	431	// remove negative sign
	432	x=Math.abs(x)+"";
	433	for(j=0;j<x.length;j++) {
	434	// call isNumeric recursively for each character
	435	number=isNumeric(x.substring(j,j+1));
	436	if(!number) return number;
	437	}
	438	return number;
	439	}
	440	else {
	441	// if x is number return true
	442	if(numbers.indexOf(x)>=0) return true;
	443	return false;
	444	}
	445	}
	446
3745788e AD	447
	448	function hideOrShowFeeds(doc, hide) {
	449
	450	var css_rules = doc.styleSheets[0].cssRules;
	451
	452	for (i = 0; i < css_rules.length; i++) {
	453	var rule = css_rules[i];
	454
	455	if (rule.selectorText == "ul.feedList li.feed") {
	456	if (!hide) {
	457	rule.style.display = "block";
	458	} else {
	459	rule.style.display = "none";
	460	}
	461	}
	462
	463	}
	464
	465	}
	466
295f9b42 AD	467	function fatalError(code) {
295f9b42 AD	468	window.location = "error.php?c=" + param_escape(code);
35f3c923 AD	469	}
	470
	471	function selectTableRow(r, do_select) {
	472	r.className = r.className.replace("Selected", "");
	473
	474	if (do_select) {
	475	r.className = r.className + "Selected";
	476	}
	477	}
	478
1572afe5 AD	479	function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
1572afe5 AD	480	classcheck) {
3745788e	481
35f3c923 AD	482	var content = document.getElementById(content_id);
	483
	484	if (!content) {
	485	alert("[selectTableRows] Element " + content_id + " not found.");
	486	return;
	487	}
	488
	489	for (i = 0; i < content.rows.length; i++) {
1572afe5 AD	490	if (!classcheck \|\| content.rows[i].className.match(classcheck)) {
	491
	492	if (content.rows[i].id.match(prefix)) {
	493	selectTableRow(content.rows[i], do_select);
	494	}
3055bc41	495
1572afe5 AD	496	var row_id = content.rows[i].id.replace(prefix, "");
1572afe5 AD	497	var check = document.getElementById(check_prefix + row_id);
3055bc41	498
1572afe5 AD	499	if (check) {
	500	check.checked = do_select;
	501	}
3055bc41	502	}
35f3c923	503	}
295f9b42	504	}
91ff844a AD	505
	506	function getSelectedTableRowIds(content_id, prefix) {
	507
	508	var content = document.getElementById(content_id);
	509
	510	if (!content) {
	511	alert("[getSelectedTableRowIds] Element " + content_id + " not found.");
	512	return;
	513	}
	514
	515	var sel_rows = new Array();
	516
	517	for (i = 0; i < content.rows.length; i++) {
1572afe5 AD	518	if (content.rows[i].id.match(prefix) &&
	519	content.rows[i].className.match("Selected")) {
	520
91ff844a AD	521	var row_id = content.rows[i].id.replace(prefix + "-", "");
	522	sel_rows.push(row_id);
	523	}
	524	}
	525
	526	return sel_rows;
	527
	528	}
	529
1572afe5 AD	530	function toggleSelectRow(sender) {
	531	var parent_row = sender.parentNode.parentNode;
	532
	533	if (sender.checked) {
	534	if (!parent_row.className.match("Selected")) {
	535	parent_row.className = parent_row.className + "Selected";
	536	}
	537	} else {
	538	if (parent_row.className.match("Selected")) {
	539	parent_row.className = parent_row.className.replace("Selected", "");
	540	}
	541	}
	542	}
	543
	544