[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 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) {

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

	return sel_rows;

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