// This script file contains 2 major sections, one for the AJAX chat, and one for the FAT
// technique. The AJAX chat script part is below the FAT part

// @name      The Fade Anything Technique
// @namespace http://www.axentric.com/aside/fat/
// @version   1.0-RC1
// @author    Adam Michela

var Fat = {
  make_hex : function (r,g,b) 
  {
    r = r.toString(16); if (r.length == 1) r = '0' + r;
    g = g.toString(16); if (g.length == 1) g = '0' + g;
    b = b.toString(16); if (b.length == 1) b = '0' + b;
    return "#" + r + g + b;
  },
  fade_all : function ()
  {
    var a = document.getElementsByTagName("*");
    for (var i = 0; i < a.length; i++) 
    {
      var o = a[i];
      var r = /fade-?(\w{3,6})?/.exec(o.className);
      if (r)
      {
        if (!r[1]) r[1] = "";
        if (o.id) Fat.fade_element(o.id,null,null,"#"+r[1]);
      }
    }
  },
  fade_element : function (id, fps, duration, from, to) 
  {
    if (!fps) fps = 30;
    if (!duration) duration = 3000;
    if (!from || from=="#") from = "#FFFF33";
    if (!to) to = this.get_bgcolor(id);
    
    var frames = Math.round(fps * (duration / 1000));
    var interval = duration / frames;
    var delay = interval;
    var frame = 0;
    
    if (from.length < 7) from += from.substr(1,3);
    if (to.length < 7) to += to.substr(1,3);
    
    var rf = parseInt(from.substr(1,2),16);
    var gf = parseInt(from.substr(3,2),16);
    var bf = parseInt(from.substr(5,2),16);
    var rt = parseInt(to.substr(1,2),16);
    var gt = parseInt(to.substr(3,2),16);
    var bt = parseInt(to.substr(5,2),16);
    
    var r,g,b,h;
    while (frame < frames)
    {
      r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
      g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
      b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
      h = this.make_hex(r,g,b);
    
      setTimeout("Fat.set_bgcolor('"+id+"','"+h+"')", delay);

      frame++;
      delay = interval * frame; 
    }
    setTimeout("Fat.set_bgcolor('"+id+"','"+to+"')", delay);
  },
  set_bgcolor : function (id, c)
  {
    var o = document.getElementById(id);
    o.style.backgroundColor = c;
  },
  get_bgcolor : function (id)
  {
    var o = document.getElementById(id);
    while(o)
    {
      var c;
      if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
      if (o.currentStyle) c = o.currentStyle.backgroundColor;
      if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
      o = o.parentNode;
    }
    if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
    var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
    if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
    return c;
  }
}


function jal_apply_filters(s) {
  return filter_smilies(make_links((s)));
}
var smilies=[[':arrow:', 'icon_arrow.gif'],
[':(', 'msn_sad.png'],
['(@)', 'msn_cat.png'],
['(d)', 'msn_drink.png'],
['(~)', 'msn_film.png'],
['(ap)', 'msn_plane.png'],
['(i)', 'msn_idea.png'],
['(z)', 'msn_boy.png'],
['(8)', 'msn_note.png'],
[':S', 'msn_weird.png'],
['(mp)', 'msn_cellphone.png'],
['(||)', 'msn_bowl.png'],
['(A)', 'msn_angel.png'],
[':)', 'msn_smiley.png'],
['(k)', 'msn_kiss.png'],
[':-O', 'msn_ooooh.png'],
[':D', 'msn_laugh.png'],
['(W)', 'msn_deadflower.png'],
['(&)', 'msn_dog.png'],
['(U)', 'msn_brheart.png'],
['(so)', 'msn_soccer.png'],
['(F)', 'msn_flower.png'],
[':[', 'msn_bat.gif'],
['(P)', 'msn_photo.png'],
['(n)', 'msn_thumbdown.png'],
[':P', 'msn_tongue.png'],
['(h)', 'msn_hot.png'],
['(tu)', 'msn_turtle.png'],
['(X)', 'msn_girl.png'],
['(t)', 'msn_phone.png'],
[':@', 'msn_angry.png'],
['(xx)', 'msn_xbox.png'],
['(R)', 'msn_rainbow.png'],
['|-)', 'msn_sleepy.gif'],
['(})', 'msn_runback.png'],
['(g)', 'msn_gift.png'],
['(C)', 'msn_coffee.png'],
['(%)', 'msn_handcuffs.png'],
[':-*', 'msn_secret.png'],
['(O)', 'msn_clock.png'],
['(#)', 'msn_sun.png'],
['(?)', 'msn_question.png'],
['<:o)', 'msn_party.gif'],
['(l)', 'msn_heart.png'],
[':$', 'msn_embarrassed.png'],
['*-)', 'msn_think.gif'],
['(st)', 'msn_stormy.png'],
['(y)', 'msn_thumbup.png'],
['(S)', 'msn_sleep.png'],
['({)', 'msn_run.png'],
['(yn)', 'msn_fingerscrossed.png'],
['(*)', 'msn_star.png'],
['(co)', 'msn_computer.png'],
[':|', 'msn_neutral.png'],
['(b)', 'msn_beer.png'],
['(m)', 'msn_icon.png'],
['(li)', 'msn_lightning.gif'],
['(h5)', 'msn_highfive.png'],
['(sn)', 'msn_snail.png'],
['(bah)', 'msn_sheep.png'],
['(um)', 'msn_umbrella.png'],
[':-#', 'msn_donttell.png'],
[':\'(', 'msn_cry.gif'],
['(^)', 'msn_cake.gif'],
['8-)', 'msn_eyeroll.gif'],
['(ci)', 'msn_cigarette.gif'],
[';)', 'msn_wink.gif'],
['8o|', 'msn_teeth.png'],
['(ip)', 'msn_island.png'],
['(mo)', 'msn_coins.png'],
['+o(', 'msn_sick.png'],
['(e)', 'msn_email.png'],
['(pl)', 'msn_plate.png'],
['8-|', 'msn_nerd.png'],
['(6)', 'msn_devil.png'],
['(au)', 'msn_car.png'],
[':^)', 'msn_dontknow.gif'],
['(brb)', 'msn_brb.png'],
['^o)', 'msn_sarcastic.png'],
['(pi)', 'msn_pizza.png'],
[':jo78', 'jo78smile.gif'],
[':bai', 'bai.gif']];

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

var PathToSmiley="http://www.mml.com.tw/image/smilies/";

function filter_smilies(s) {
  for (var i = 0; i < smilies.length; i++) {
    var replace = '<img src="'+PathToSmiley + smilies[i][1] + '" class="wp-smiley" alt="[smiley]" />';
    var search = smilies[i][0].replace(/(\(|\)|\$|\?|\*|\+|\^|\[|\.|\|)/gi, "\\$1");
    re = new RegExp(search, 'gi');
    s = s.replace(re, replace);
  }
  var re =/([_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+(\.[-a-z0-9]+)*\.[a-z]{2,6})/gi;
  s = s.replace(re,"<a href=\"mailto:$1\">&laquo;email&raquo;</a>");
  return s;
}

// XHTML live Chat
// author: alexander kohlhofer
// version: 1.0
// http://www.plasticshore.com
// http://www.plasticshore.com/projects/chat/
// please let the author know if you put any of this to use
// XHTML live Chat (including this script) is published under a creative commons license
// license: http://creativecommons.org/licenses/by-nc-sa/2.0/


var jal_loadtimes;
var jal_org_timeout = 4000;
var jal_timeout = jal_org_timeout;
//var GetChaturl = "/block/forum/index.php?action=wordspew&page=wordspew&jalGetChat=yes";
var GetChaturl = "/block/wordspew/wordspew.php?jalGetChat=yes";
var SendChaturl = "/block/wordspew/wordspew.php?jalSendChat=yes";
var httpReceiveChat;
var httpSendChat;
var jalSound;
///////////////////////////////////////
//
//  Generic onload by Brothercake
//  http://www.brothercake.com/
//
///////////////////////////////////////

//onload function

//setup onload function
if(typeof window.addEventListener != 'undefined')
{
  //.. gecko, safari, konqueror and standard
  window.addEventListener('load', initJavaScript, false);
}
else if(typeof document.addEventListener != 'undefined')
{
  //.. opera 7
  document.addEventListener('load', initJavaScript, false);
}
else if(typeof window.attachEvent != 'undefined')
{
  //.. win/ie
  window.attachEvent('onload', initJavaScript);
}

function initJavaScript() {
  if (!document.getElementById('chatbarText')) { return; }
  document.forms['chatForm'].elements['chatbarText'].setAttribute('autocomplete','off'); //this non standard attribute prevents firefox' autofill function to clash with this script
  // initiates the two objects for sending and receiving data
  checkStatus(''); //sets the initial value and state of the input comment
  checkName(); //checks the initial value of the input name
  checkUrl();
  jalSound = (jal_getCookie("jalSound")==null || jal_getCookie("jalSound")==1) ? 1 : 0;
  jal_loadtimes = 1;

  httpReceiveChat = getHTTPObject();
  httpSendChat = getHTTPObject();

  setTimeout('receiveChatText()', jal_timeout); //initiates the first data query

  document.getElementById('shoutboxname').onblur = checkName;
  document.getElementById('shoutboxU').onblur = checkUrl;
  document.getElementById('chatbarText').onfocus = function () { checkStatus('active'); } 
  document.getElementById('chatbarText').onblur = function () { checkStatus(''); }
  document.getElementById('submitchat').onclick = sendComment;
  document.getElementById('chatForm').onsubmit = function () { return false; }
  // When user mouses over shoutbox
  document.getElementById('chatoutput').onmouseover = function () {
    if (jal_loadtimes > 9) {
      jal_loadtimes = 1;
      receiveChatText();
    }
    jal_timeout = jal_org_timeout;
  }
  
  var obj = "";
    ActualSmile="";
  style="";
  lib="-";
  if (jal_getCookie("jalSmiley")==1) {
    style="display:none";
    lib="+"
  }
  obj+="<a href=\"javascript:ShowHide('SmileyParent','SmileyChild')\" id=\"SmileyParent\" title=\"Click here to expand/collapse the smiley's list\">"+lib+"</a> Smileys :";
  obj+="<div id='SmileyChild' style=\""+style+"\">";
  for (var i = 0; i < smilies.length; i++) {
    if(ActualSmile!=smilies[i][1]) {
      obj+="<a href=\"javascript:appendSmiley('"+smilies[i][0].replace("'","\\'")+"')\">";
      obj+="<img src=\""+PathToSmiley+smilies[i][1]+"\" alt=\"\" class=\"wp-smiley\"/></a> ";
    }
    ActualSmile=smilies[i][1];
  }
  obj+="</div>" 
  }
function appendSmiley(text) {
  document.getElementById('chatbarText').value+=' '+text;
  document.getElementById('chatbarText').focus();
}

function ShowHide(parent, enfant) {
  txtParent=document.getElementById(parent).innerHTML;
  etatEnfant=document.getElementById(enfant).style.display;
  document.getElementById(parent).innerHTML=(txtParent=="+") ? "-" : "+";
  document.getElementById(enfant).style.display=(etatEnfant=="none") ? "" : "none";
  jalSmiley = (jal_getCookie("jalSmiley")==1) ? 0 : 1;
  document.cookie = "jalSmiley="+jalSmiley+";expires=Thu, 03 Apr 2008 03:45:54 UTC;path=/;";
}

//initiates the first data query
function receiveChatText() {
  jal_lastID = parseInt(document.getElementById('jal_lastID').value) - 1;
  if (httpReceiveChat.readyState == 4 || httpReceiveChat.readyState == 0) {
    httpReceiveChat.open("GET",GetChaturl + '&jal_lastID=' + jal_lastID + '&rand='+Math.floor(Math.random() * 1000000), true);
    httpReceiveChat.onreadystatechange = handlehHttpReceiveChat; 
    httpReceiveChat.send(null);
    jal_loadtimes++;
    if (jal_loadtimes > 9) jal_timeout = jal_timeout * 5 / 4;
  }
  setTimeout('receiveChatText()',jal_timeout);
}

//deals with the servers' reply to requesting new content
function handlehHttpReceiveChat() {
  if (httpReceiveChat.readyState == 4) {
    firstarray = httpReceiveChat.responseText.split('\n');
    if (firstarray.length == 2) { // if != 2, it failed, we should skip the processing part
      if(firstarray[0]!="") replaceUserOnline(firstarray[0]); //inserts the new content into the page
      results = firstarray[1].split('---'); //the fields are seperated by ---
      if(results.length > 2 && document.getElementById('TheBox') && jalSound==1)
      document.getElementById('TheBox').innerHTML='<embed src="http://blog.twbsd.net/wp-content/plugins/wordspew/msg.wav" height="0" width="0" autostart="true" hidden="true"/>';

      if (results.length > 4) {
        for(i=0;i < (results.length-1);i=i+5) { //goes through the result one message at a time
        insertNewContent(results[i+1],results[i+2],results[i+3], results[i], results[i+4]); //inserts the new content into the page
        document.getElementById('jal_lastID').value = parseInt(results[i]) + 1;
        }
        jal_timeout = jal_org_timeout;
        jal_loadtimes = 1;
      }
      else if(results.length==3) {
        insertNewContent(results[1], results[2], "", results[0]);
        document.getElementById('jal_lastID').value = parseInt(results[0]) + 1;
      }
    }
  }
}

function setSound() {
pathToImg="http://blog.twbsd.net/wp-content/plugins/wordspew/";
jalSound = (jal_getCookie("jalSound")=="" || jal_getCookie("jalSound")==0) ? 1 : 0;
document.cookie = "jalSound="+jalSound+";expires=Thu, 03 Apr 2008 03:45:54 UTC;path=/;";
document.getElementById('JalSound').src=(jalSound==1) ? pathToImg+"sound_1.gif": pathToImg+"sound_0.gif"
}

//inserts the new content into the page
function insertNewContent(liName,liText, liUrl, liId, liUser) {
var myClass="";
if(liUser==1)
  myClass="jal_user ";
myClass+=liName;
  lastResponse="0 minute ago";
  response = document.getElementById("responseTime");
  response.replaceChild(document.createTextNode(lastResponse), response.firstChild);
  insertO = document.getElementById("outputList");
  oLi = document.createElement('li');
  oLi.setAttribute('id','comment-new'+liId);

  oSpan = document.createElement('span');
  oSpan.setAttribute('class',myClass);

  oName = document.createTextNode(liName);

  if (liUrl != "http://" && liUrl != '') {
    oURL = document.createElement('a');
    oURL.href = liUrl;
    if (liUrl.indexOf(this.location.href)==-1) oURL.setAttribute('target','_blank');    oURL.appendChild(oName);
  } else {
    oURL = oName;
  }

  oSpan.appendChild(oURL);
  oSpan.appendChild(document.createTextNode(' : '));
  oSpan.appendChild(document.createElement('br'));
  oLi.appendChild(oSpan);
  oLi.innerHTML += jal_apply_filters(liText);
  insertO.insertBefore(oLi, insertO.firstChild);
  Fat.fade_element("comment-new"+liId, 30, 1500, "#666666", "#FFFFFF");
}

function MasqueSelect() {
  mabox=document.getElementById('shoutboxOp');
  posEgal=mabox.options[0].text.indexOf("=");
  if(mabox.options[mabox.selectedIndex].value==eval(mabox.options[0].text.substr(0,posEgal)))
  document.getElementById('shoutbox_captcha').style.display="none";
}
//stores a new comment on the server
function sendComment() {
  currentChatText = document.getElementById('chatbarText').value;
  currentUrl = document.getElementById('shoutboxU').value;
  currentName = document.getElementById('shoutboxname').value;
  //shoutboxOp = document.getElementById('shoutboxOp').value;
  shoutboxControl= document.getElementById('shoutboxControl').value;
  
  if (currentChatText == '') return;
  if(CheckSpam(currentName+' '+currentChatText, currentUrl)) {
    if (httpSendChat.readyState == 4 || httpSendChat.readyState == 0) {
      param = 'n='+ encodeURIComponent(currentName)+'&c='+ encodeURIComponent(currentChatText) +'&u='+ encodeURIComponent(currentUrl)+'&shoutboxControl='+encodeURIComponent(shoutboxControl); 
      httpSendChat.open("POST", SendChaturl, true);
      httpSendChat.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
      httpSendChat.onreadystatechange = receiveChatText;
      httpSendChat.send(param);
      document.forms['chatForm'].elements['chatbarText'].value = '';
    }
  }
}

// http://www.codingforums.com/showthread.php?t=63818
function pressedEnter(field,event) {
  var theCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
  if (theCode == 13) {
    sendComment();
    return false;
  } 
  else return true;
}


//does clever things to the input and submit
function checkStatus(focusState) {
  currentChatText = document.forms['chatForm'].elements['chatbarText'];
  oSubmit = document.forms['chatForm'].elements['submit'];
  if (currentChatText.value != '' || focusState == 'active') {
    oSubmit.disabled = false;
  } else {
    oSubmit.disabled = true;
  }
}

function jal_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));
}


//autoasigns a random name to a new user
//If the user has chosen a name, use that
function checkName() {
  jalCookie = jal_getCookie("jalUserName");
  currentName = document.getElementById('shoutboxname');
  
  if (currentName.value != jalCookie) {
    document.cookie = "jalUserName="+encodeURIComponent(currentName.value)+";expires=Thu, 03 Apr 2008 03:45:54 UTC;path=/;"
  }

  if (jalCookie && currentName.value == '') {
    currentName.value = jalCookie;
    return;
  }
}

function checkUrl() {
  jalCookie = jal_getCookie("jalUrl");
  currentName = document.getElementById('shoutboxU');
  if(currentName.style.display!="none") {
    if (currentName.value == '')
      return;
      
    if (currentName.value != jalCookie) {
      document.cookie = "jalUrl="+currentName.value+";expires=Thu, 03 Apr 2008 03:45:54 UTC;path=/;"
      return;
    }

    if (jalCookie && ( currentName.value == '' || currentName.value == "http://")) {
      currentName.value = jalCookie;
      return;
    }
  }
}


//initiates the XMLHttpRequest object as found here: http://www.webpasties.com/xmlHttpRequest
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;
}

function replaceUserOnline(useronlinetext) {
  response = document.getElementById("usersOnline");
  response.replaceChild(document.createTextNode(useronlinetext), response.firstChild);
}