// source --> https://www.mgtow.com/wp-content/plugins/simple-ajax-chat/resources/sac.php 

// Fade Anything Technique by Adam Michela
var Fat = { 
	make_hex : function(d,c,a) {
		d = d.toString(16);
		if (d.length == 1) {
			d = "0"+d;
		}
		c = c.toString(16);
		if (c.length == 1) {
			c = "0" + c;
		}
		a = a.toString(16);
		if (a.length == 1) {
			a = "0"+ a;
		}
		return "#" + d + c + a;
	},
	fade_all : function() {
		var b = document.getElementsByTagName("*");
		for (var c = 0; c < b.length; c++) {
			var e = b[c];
			var d = /fade-?(\w{3,6})?/.exec(e.className);
			if (d) {
				if (!d[1]) {
					d[1] = "";
				}
				if (e.id) {
					Fat.fade_element(e.id, null, null, "#" + d[1]);
				}
			}
		}
	},
	fade_element : function(m, c, a, o, d) {
		if (!c) {
			c = 30; 
		}
		if (!a) {
			a = 3000;
		}
		if (!o || o == "#") {
			o = "#FFFF33";
		}
		if (!d) { 
			d = this.get_bgcolor(m);
		}
		var i = Math.round(c * (a/1000));
		var s = a / i;
		var w = s;
		var j = 0;
		if (o.length < 7) {
			o += o.substr(1,3);
		}
		if (d.length < 7) {
			d += d.substr(1,3);
		}
		var n = parseInt(o.substr(1, 2), 16);
		var u = parseInt(o.substr(3, 2), 16);
		var e = parseInt(o.substr(5, 2), 16);
		var f = parseInt(d.substr(1, 2), 16);
		var l = parseInt(d.substr(3, 2), 16);
		var t = parseInt(d.substr(5, 2), 16);
		var k, q, v, p;
		while (j < i) {
			k = Math.floor(n * ((i - j) / i) + f * (j / i));
			q = Math.floor(u * ((i - j) / i) + l * (j / i));
			v = Math.floor(e * ((i - j) / i) + t * (j / i));
			p = this.make_hex(k, q, v);
			setTimeout("Fat.set_bgcolor('"+ m +"', '"+ p +"')", w);
			j++;
			w = s * j;
		}
		setTimeout("Fat.set_bgcolor('"+ m +"','"+ d +"')", w);
	}, 
	set_bgcolor : function(d, b) {
		var a = document.getElementById(d);
		a.style.backgroundColor = b;
	},
	get_bgcolor : function(e) {
		var b = document.getElementById(e);
		while(b) {
			var d;
			if (window.getComputedStyle) {
				d = window.getComputedStyle(b, null).getPropertyValue("background-color");
			}
			if (b.currentStyle) {
				d = b.currentStyle.backgroundColor;
			}
			if ((d != "" && d !="transparent") || b.tagName == "BODY") {
				break;
			}
			b = b.parentNode;
		}
		if (d == undefined || d == "" || d == "transparent") {
			d = "#FFFFFF";
		}
		var a = d.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
		if (a) {
			d = this.make_hex(parseInt(a[1]), parseInt(a[2]), parseInt(a[3]));
		}
		return d;
	}
};

// smilies
var smilies = [
	[":\\)","icon_smile.gif"], 
	[":\\-\\)","icon_smile.gif"], 
	[":D","icon_biggrin.gif"], 
	[":\\-D","icon_biggrin.gif"], 
	[":grin:","icon_biggrin.gif"], 
	[":smile:","icon_smile.gif"], 
	[":\\(","icon_sad.gif"], 
	[":\\-\\(","icon_sad.gif"], 
	[":sad:","icon_sad.gif"], 
	[":o","icon_surprised.gif"], 
	[":\\-o","icon_surprised.gif"], 
	["8o","icon_eek.gif"], 
	["8\\-o","icon_eek.gif"], 
	["8\\-0","icon_eek.gif"], 
	[":eek:","icon_surprised.gif"], 
	[":s","icon_confused.gif"], 
	[":\\-s","icon_confused.gif"], 
	[":lol:","icon_lol.gif"], 
	[":cool:","icon_cool.gif"], 
	["8\\)","icon_cool.gif"], 
	["8\\-\\)","icon_cool.gif"], 
	[":x","icon_mad.gif"], 
	[":-x","icon_mad.gif"], 
	[":mad:","icon_mad.gif"], 
	[":p","icon_razz.gif"], 
	[":\\-p","icon_razz.gif"], 
	[":razz:","icon_razz.gif"], 
	[":\\$","icon_redface.gif"], 
	[":\\-\\$","icon_redface.gif"], 
	[":'\\(","icon_cry.gif"], 
	[":evil:","icon_evil.gif"], 
	[":twisted:","icon_twisted.gif"], 
	[":cry:","icon_cry.gif"], 
	[":roll:","icon_rolleyes.gif"], 
	[":wink:","icon_wink.gif"], 
	[";\\)","icon_wink.gif"], 
	[";\\-\\)","icon_wink.gif"], 
	[":!:","icon_exclaim.gif"], 
	[":\\?","icon_question.gif"], 
	[":\\-\\?","icon_question.gif"], 
	[":idea:","icon_idea.gif"], 
	[":arrow:","icon_arrow.gif"], 
	[":\\|","icon_neutral.gif"], 
	[":neutral:","icon_neutral.gif"], 
	[":\\-\\|","icon_neutral.gif"], 
	[":mrgreen:","icon_mrgreen.gif"]
];

// apply filters
function sac_apply_filters(s) { 
	return filter_smilies(make_links((s))); 
};

// filter smilies
function filter_smilies(s) {
	for (var i = 0; i < smilies.length; i++) {
		var search = smilies[i][0];
		var replace = '<img src="https://www.mgtow.com/wp-includes/images/smilies/' + smilies[i][1] + '" class="wp-smiley" border="0" style="border:none;" alt="' + smilies[i][0].replace(/\\/g, '') + '" />';
		re = new RegExp(search, 'gi');
		s = s.replace(re, replace);
	}
	return s;
};

// links
function make_links(s) {
	var re = /((http|https|ftp):\/\/[^ ]*)/gi; 
	text = s.replace(re, '<a target="_blank" href="$1" class="sac-chat-link">&laquo;link&raquo;</a>');
	return text;
};

// sound alerts
var myBox = new Object();
myBox.onInit = function() {};

// Generic onload @ http://www.brothercake.com/site/resources/scripts/onload/
if (typeof window.addEventListener != "undefined") {
	window.addEventListener("load", initJavaScript, false);
} else {
	if (typeof document.addEventListener != "undefined") {
		document.addEventListener("load", initJavaScript, false);
	} else {
		if (typeof window.attachEvent != "undefined") {
			window.attachEvent("onload", initJavaScript);
		}
	}
};

// XHTML live Chat by Alexander Kohlhofer
var httpSendChat;
var httpReceiveChat;
var sac_loadtimes;
var sac_timeout     = sac_org_timeout;
var sac_org_timeout = 3000;
var GetChaturl      = "https://www.mgtow.com/wp-content/plugins/simple-ajax-chat/simple-ajax-chat.php?sacGetChat=yes";
var SendChaturl     = "https://www.mgtow.com/wp-content/plugins/simple-ajax-chat/simple-ajax-chat.php?sacSendChat=yes";

// init JavaScript
function initJavaScript() {
	if (!document.getElementById('sac_chat')) return;
	document.forms['sac-form'].elements.sac_chat.setAttribute('autocomplete', 'off');
	checkStatus('');
	checkName();
	checkUrl();
	sac_loadtimes = 1;
	httpReceiveChat = getHTTPObject();
	httpSendChat = getHTTPObject();
	setTimeout('receiveChatText()', sac_timeout);
	document.getElementById('sac_name').onblur = checkName;
	document.getElementById('sac_url').onblur = checkUrl;
	document.getElementById('sac_chat').onfocus = function(){
		checkStatus('active');
	};
	document.getElementById('sac_chat').onblur = function(){
		checkStatus('');
	};
	document.getElementById('submitchat').onclick = sendComment;
	document.getElementById('sac-form').onsubmit = function(){
		return false;
	};
	document.getElementById('sac-output').onmouseover = function(){
		if (sac_loadtimes > 9){
			sac_loadtimes = 1;
			receiveChatText();
		}
		sac_timeout = sac_org_timeout;
	}
		jQuery('#sac-output').animate({ scrollTop: jQuery('#sac-output').prop('scrollHeight') }, 300);
	};






// receive chat text
function receiveChatText() {
	sac_lastID = parseInt(document.getElementById("sac_lastID").value) - 1;
	
	if (httpReceiveChat.readyState == 4 || httpReceiveChat.readyState == 0) {
		httpReceiveChat.open("GET", GetChaturl + "&sac_lastID=" + sac_lastID + "&nonce=0bd0f39db9" + "&rand=" + Math.floor(Math.random() * 1000000), true);
		httpReceiveChat.onreadystatechange = handlehHttpReceiveChat;
		httpReceiveChat.send(null);
		sac_loadtimes++;
		if (sac_loadtimes > 9) {
			sac_timeout = sac_timeout * 5/4;
		}
	}
	
	setTimeout("receiveChatText()", sac_timeout)
};







// http receive chat
function handlehHttpReceiveChat() {
	if (httpReceiveChat.readyState == 4) { 
		results = httpReceiveChat.responseText.split("---");
		if (results.length > 4) {
			for (i = 0; i < (results.length - 1); i = i + 5) {
				insertNewContent(results[i + 1], results[i + 2], results[i + 3], results[i + 4], results[i]);
				document.getElementById("sac_lastID").value = parseInt(results[i]) + 1;
			}
			sac_timeout = sac_org_timeout;
			sac_loadtimes = 1;
		}
	}
};

// send chat
function sendComment() {
	currentChatText = document.forms["sac-form"].elements.sac_chat.value;
	if (httpSendChat.readyState == 4 || httpSendChat.readyState == 0) {
		if(currentChatText == "") {
			return;
		}
		currentName  = document.getElementById("sac_name").value;
		currentUrl   = document.getElementById("sac_url").value;
		currentNonce = document.getElementById("sac_nonce").value;
		
		param = "n="+ encodeURIComponent(currentName) +"&c="+ encodeURIComponent(currentChatText) +"&u="+ encodeURIComponent(currentUrl) +"&sac_nonce="+ encodeURIComponent(currentNonce);
		httpSendChat.open("POST", SendChaturl, true);
		httpSendChat.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		httpSendChat.onreadystatechange = receiveChatText;
		httpSendChat.send(param);
		document.forms["sac-form"].elements.sac_chat.value = "";
	}
};

// insert chat
function insertNewContent(liName,liText,lastResponse, liUrl, liId) {
	response = document.getElementById("responseTime");
	response.replaceChild(document.createTextNode(lastResponse), response.firstChild);
	insertO = document.getElementById("sac-messages");

	var audio = document.getElementById("TheBox");
	if (audio) audio.play();

	oLi = document.createElement('li');
	oLi.setAttribute('id','comment-new'+liId);
	
	// li date
	Date.prototype.date = function() {
		return this.getFullYear() + "-" + (((this.getMonth()+1) < 10)?"0":"") + (this.getMonth()+1) + "-" + ((this.getDate() < 10)?"0":"") + this.getDate();
	};
	// li time
	Date.prototype.time = function() {
		return ((this.getHours() < 10)?"0":"") + this.getHours() + ":" + ((this.getMinutes() < 10)?"0":"") + this.getMinutes() + ":" + ((this.getSeconds() < 10)?"0":"") + this.getSeconds();
	};
	var newDate = new Date();
	var timestamp = newDate.date() + ',' + newDate.time();
	oLi.setAttribute('data-time',timestamp);
	
	oSpan = document.createElement('span');
	oSpan.setAttribute('class','name');
	
	// span date
	Date.prototype.today = function() {
		return this.getFullYear() + "/" + (((this.getMonth()+1) < 10)?"0":"") + (this.getMonth()+1) + "/" + ((this.getDate() < 10)?"0":"") + this.getDate();
	};
	// span time
	Date.prototype.timeNow = function() {
		return ((this.getHours() < 10)?"0":"") + this.getHours() + ":" + ((this.getMinutes() < 10)?"0":"") + this.getMinutes() + ":" + ((this.getSeconds() < 10)?"0":"") + this.getSeconds();
	};
	var datetime = "Posted: " + newDate.today() + " @ " + newDate.timeNow();
	oSpan.setAttribute('title', datetime);
	oName = document.createTextNode(liName);
	
		oURL = oName;
	oSpan.appendChild(oURL);
		
	name_class = liName.replace(/[\s]+/g, "-");
	oLi.className = 'sac-chat-message sac-live sac-user-' + name_class;
	oSpan.appendChild(document.createTextNode(' : '));
	oLi.appendChild(oSpan);
	oLi.innerHTML += sac_apply_filters(liText);
	
		
	insertO.insertBefore(oLi, insertO.lastChild);

		jQuery('#sac-output').animate({ scrollTop: jQuery('#sac-output').prop('scrollHeight') }, 300);
		
	Fat.fade_element("comment-new"+liId, 30, 1500, "#FFF000", "#FFFFFF");
};

// textarea enter @ http://www.codingforums.com/showthread.php?t=63818
function pressedEnter(b,a) {
	var c = a.keyCode?a.keyCode:a.which?a.which:a.charCode;
	if (c == 13) { 
		sendComment();
		return false;
	} else { 
		return true;
	}
};

// chat status
function checkStatus(a) {
	currentChatText = document.forms["sac-form"].elements.sac_chat;
	oSubmit = document.forms["sac-form"].elements.submit;
	if (currentChatText.value != "" || a == "active") {
		oSubmit.disabled = false;
	} else {
		oSubmit.disabled = true;
	}
};

// get cookie
function sac_getCookie(c) {
	var b = document.cookie;
	var e = c +"=";
	var d = b.indexOf("; "+ e);
	if (d == -1) {
		d = b.indexOf(e);
		if (d != 0) {
			return null;
		}
	} else {
		d += 2;
		var a = document.cookie.indexOf(";", d);
		if (a == -1) {
			a = b.length;
		}
		return unescape(b.substring(d + e.length, a));
	}
};

// check name
function checkName() {
	sacCookie = sac_getCookie('sacUserName');
	currentName = document.getElementById('sac_name');
		
	chat_name = currentName.value;
		
	if (currentName.value != chat_name) {
		currentName.value = chat_name;
	}
	if (chat_name != sacCookie) {
		document.cookie = "sacUserName="+ chat_name +"; expires=Sun, 25 Jun 2017 22:34:17 UTC;"
	}
	if (sacCookie && currentName.value == '') {
		currentName.value = sacCookie;
		return;
	}
	if (currentName.value == '') {
		currentName.value = 'guest_' + Math.floor(Math.random() * 10000);
	}
};

// check url
function checkUrl() {
	sacCookie = sac_getCookie("sacUrl");
	currentName = document.getElementById('sac_url');
	if (currentName.value == '') {
		return;
	}
	if (currentName.value != sacCookie) {
		document.cookie = "sacUrl="+currentName.value+"; expires=Sun, 25 Jun 2017 22:34:17 UTC;"
		return;
	}
	if (sacCookie && (currentName.value == '' || currentName.value == "http://" || currentName.value == "https://")) {
		currentName.value = sacCookie;
		return;
	}	
};

// ajax
function getHTTPObject() {
	var xmlhttp;
	/*@cc_on
		@if (@_jscript_version >= 5)
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				xmlhttp = false;
			}
		}
		@else
		xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != "undefined") {
		try { 
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
	return xmlhttp;
};