/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                OZONE Asylum, home of the Mad Scientists                   *
 *                       https://www.ozoneasylum.com                          *
 *                                                                           *
 * JavaScript code - unless otherwise noted - by kuckus, <www.kussatz.com>.  *
 *                                                                           *
 * A big 'Thanks!' goes out to all the folks who provided bits and pieces of *
 * the code below; a lot of this would have been impossible, or at least     *
 * much harder without them.                                                 *
 *                                                                           *
 * Feel free to borrow and modify this code, but be sure to leave this       *
 * credit in the source!                                                     *
 *                                                                           *
 * ~kuckus                                                    summer of 2003 *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */


/* * *
 * Get an object's styles across different browsers
 */

// Written by mr.maX, http://www.max.co.yu/
function getObj(name) {
    if (document.getElementById) {
        return document.getElementById(name);
    } else
    if (document.all) {
        return document.all[name];
    } 
    /*
    else
    if (document.layers) {
        return document.layers[name];
    }
    */
}


/* * *
 * Toggle the 'display' CSS property of several objects at once;
 * e.g.: toggleDisplay('div1', 'div2', 'div3', 'div4', ...);
 */

function toggleDisplay() {
  if (field) {
    for(var i = 0; i < arguments.length; i++) {
      if (getObj(arguments[i]).style.display == "block"){
        getObj(arguments[i]).style.display = "none";
      }
      else {
        getObj(arguments[i]).style.display = "block";
      }
    }
  }
}


/* * *
 * Check if an object's 'display' CSS property is set to 'block' or 'none'
 */

function isVisible() {
  if(getObj(arguments[0]).style.display == "block")
    return true;
  else
    return false;
}


/* * *
 * Update the field.caretPos property
 * Called whenever the <textarea>'s content changes or the caret is moved
 */

// Provided by bitdamaged, http://www.bitdamaged.com/
// Original code from:
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret() {
  // Internet Explorer only
  if (field.createTextRange && document.selection.createRange().parentElement().tagName == "TEXTAREA") {
    //field.focus();
    field.caretPos = document.selection.createRange().duplicate();
  }
}


/* * *
 * Insert Slimies, UBB code etc. at the caret's current position
 */

function insertCode(code) {
  // Internet Explorer

  if (field.createTextRange && field.caretPos) {
    field.caretPos.text = code;
  }
  // Mozilla
  else if (field.selectionEnd) {
    selLength = field.textLength;
    selEnd = field.selectionEnd;
    s1 = (field.value).substring(0, selEnd)
    s2 = (field.value).substring(selEnd, selLength);
    field.value = s1 + code + s2;
    newSelEnd = parseInt(selEnd)+parseInt(code.length);
    field.setSelectionRange(newSelEnd, newSelEnd);
  }
  // other browsers
  else {
    field.value = field.value + code;
  }
  field.focus();
}

/* * *
 * Wrap UBB code tags around selections
 */

function insertCodeSelection(open, close) {
  // Internet Explorer
  if ((clientVer >= 4) && is_ie && is_win) {
    theSelection = document.selection.createRange().text; // Get text selection
    if (theSelection && field.value.indexOf(theSelection)!=-1) {
      // Add tags around selection
      document.selection.createRange().text = open + theSelection + close;
      field.focus();
      return true;
    }
  }
  // Mozilla (from: http://www.massless.org/mozedit/)
  else if (field.selectionEnd && (field.selectionEnd - field.selectionStart > 0)) {
    selLength = field.textLength;
    selStart = field.selectionStart;
    selEnd = field.selectionEnd;
    if (selEnd == 1 || selEnd == 2)
      selEnd = selLength;

    s1 = (field.value).substring(0, selStart);
    s2 = (field.value).substring(selStart, selEnd)
    s3 = (field.value).substring(selEnd, selLength);
    field.value = s1 + open + s2 + close + s3;
    return true;
  }
  else {
    // There is no selection, no tags inserted
    return false;
  }
}


/* * *
 * Quote (part of) a post
 */
// Inspired by Emperor, http://www.the-emperor.org/
function quotePost(quoteID) {
  quoteAuthor = stripHTML(getObj("post_" + quoteID + "_author").innerHTML);
  quoteText = stripHTML(getObj("post_" + quoteID).innerHTML);

  // Get selection
  if ((clientVer >= 4) && is_ie && is_win) { // Internet Explorer
    theSelection = stripHTML(document.selection.createRange().htmlText);
  }
  else if (document.getSelection) { // Mozilla
    theSelection = document.getSelection();
  }

  // check if the selection is part of the post
  if (theSelection && filterWhitespace(quoteText).indexOf(filterWhitespace(theSelection)) != -1) {
    quoteText = theSelection;
  }

  quoteText = trim(decodeHTMLEntities(quoteText));

  quoteUBB = "[quote]\n[b]" + quoteAuthor + " said:[/b]\n\n" + quoteText + "\n[/quote]\n";

  insertCode(quoteUBB);
}


// Strip HTML tags, replace <br />s with line breaks
function stripHTML(str) {
  return str.split("\n").join("").replace(/<\/p>\r<p>/gi, "\r\n\r\n").replace(/<br \/>/gi, "\r\n").replace(/<[^>]*>/g, "");
}

function filterWhitespace(str) {
  return str.replace(new RegExp("([\\f\\n\\r\\t\\v ])+", "g"), "");
}

function decodeHTMLEntities(str) {
  decodeTable = new Array();
  decodeTable["&nbsp;"] = " ";
  decodeTable["&iexcl;"] = "¡";
  decodeTable["&cent;"] = "¢";
  decodeTable["&pound;"] = "£";
  decodeTable["&curren;"] = "¤";
  decodeTable["&yen;"] = "¥";
  decodeTable["&brvbar;"] = "¦";
  decodeTable["&sect;"] = "§";
  decodeTable["&uml;"] = "¨";
  decodeTable["&copy;"] = "©";
  decodeTable["&ordf;"] = "ª";
  decodeTable["&laquo;"] = "«";
  decodeTable["&not;"] = "¬";
  decodeTable["&shy;"] = "­";
  decodeTable["&reg;"] = "®";
  decodeTable["&macr;"] = "¯";
  decodeTable["&deg;"] = "°";
  decodeTable["&plusmn;"] = "±";
  decodeTable["&sup2;"] = "²";
  decodeTable["&sup3;"] = "³";
  decodeTable["&acute;"] = "´";
  decodeTable["&micro;"] = "µ";
  decodeTable["&para;"] = "¶";
  decodeTable["&middot;"] = "·";
  decodeTable["&cedil;"] = "¸";
  decodeTable["&sup1;"] = "¹";
  decodeTable["&ordm;"] = "º";
  decodeTable["&raquo;"] = "»";
  decodeTable["&frac14;"] = "¼";
  decodeTable["&frac12;"] = "½";
  decodeTable["&frac34;"] = "¾";
  decodeTable["&iquest;"] = "¿";
  decodeTable["&Agrave;"] = "À";
  decodeTable["&Aacute;"] = "Á";
  decodeTable["&Acirc;"] = "Â";
  decodeTable["&Atilde;"] = "Ã";
  decodeTable["&Auml;"] = "Ä";
  decodeTable["&Aring;"] = "Å";
  decodeTable["&AElig;"] = "Æ";
  decodeTable["&Ccedil;"] = "Ç";
  decodeTable["&Egrave;"] = "È";
  decodeTable["&Eacute;"] = "É";
  decodeTable["&Ecirc;"] = "Ê";
  decodeTable["&Euml;"] = "Ë";
  decodeTable["&Igrave;"] = "Ì";
  decodeTable["&Iacute;"] = "Í";
  decodeTable["&Icirc;"] = "Î";
  decodeTable["&Iuml;"] = "Ï";
  decodeTable["&ETH;"] = "Ð";
  decodeTable["&Ntilde;"] = "Ñ";
  decodeTable["&Ograve;"] = "Ò";
  decodeTable["&Oacute;"] = "Ó";
  decodeTable["&Ocirc;"] = "Ô";
  decodeTable["&Otilde;"] = "Õ";
  decodeTable["&Ouml;"] = "Ö";
  decodeTable["&times;"] = "×";
  decodeTable["&Oslash;"] = "Ø";
  decodeTable["&Ugrave;"] = "Ù";
  decodeTable["&Uacute;"] = "Ú";
  decodeTable["&Ucirc;"] = "Û";
  decodeTable["&Uuml;"] = "Ü";
  decodeTable["&Yacute;"] = "Ý";
  decodeTable["&THORN;"] = "Þ";
  decodeTable["&szlig;"] = "ß";
  decodeTable["&agrave;"] = "à";
  decodeTable["&aacute;"] = "á";
  decodeTable["&acirc;"] = "â";
  decodeTable["&atilde;"] = "ã";
  decodeTable["&auml;"] = "ä";
  decodeTable["&aring;"] = "å";
  decodeTable["&aelig;"] = "æ";
  decodeTable["&ccedil;"] = "ç";
  decodeTable["&egrave;"] = "è";
  decodeTable["&eacute;"] = "é";
  decodeTable["&ecirc;"] = "ê";
  decodeTable["&euml;"] = "ë";
  decodeTable["&igrave;"] = "ì";
  decodeTable["&iacute;"] = "í";
  decodeTable["&icirc;"] = "î";
  decodeTable["&iuml;"] = "ï";
  decodeTable["&eth;"] = "ð";
  decodeTable["&ntilde;"] = "ñ";
  decodeTable["&ograve;"] = "ò";
  decodeTable["&oacute;"] = "ó";
  decodeTable["&ocirc;"] = "ô";
  decodeTable["&otilde;"] = "õ";
  decodeTable["&ouml;"] = "ö";
  decodeTable["&divide;"] = "÷";
  decodeTable["&oslash;"] = "ø";
  decodeTable["&ugrave;"] = "ù";
  decodeTable["&uacute;"] = "ú";
  decodeTable["&ucirc;"] = "û";
  decodeTable["&uuml;"] = "ü";
  decodeTable["&yacute;"] = "ý";
  decodeTable["&thorn;"] = "þ";
  decodeTable["&amp;"] = "&";
  decodeTable["&quot;"] = "\"";
  decodeTable["&lt;"] = "<";
  decodeTable["&gt;"] = ">";

  for (var entity in decodeTable) {
     str = str.replace(entity,decodeTable[entity]);
  }

  return str;
}

// from: http://www.vermontsoftware.com/Javascript/trim.html
function trim(str) {
  var whitespace = new String(" \t\n\r");
  var s = new String(str);
  if (whitespace.indexOf(s.charAt(0)) != -1) {
    var j=0, i = s.length;
    while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
      j++;
    s = s.substring(j, i);
  }
  if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
    var i = s.length - 1;
    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
      i--;
    s = s.substring(0, i+1);
  }
  return s;
}


/* * *
 * Highlight, copy and paste data in, from and to <textarea>s
 */

// Code prepared by Pugzly, http://www.running-wolf.com/;
// modified by kuckus

// Highlighting works in any browser, the rest applies only to IE 4+

function highlightCopy() {
  // First highlight the contents...
  field.focus();
  field.select();
  displayHint("highlighted");

  // ...and then, if possible, copy it to the clipboard
  if (field.createTextRange) {
    range=field.createTextRange();
    range.execCommand("Copy");
    displayHint("copied");
  }
}

// Paste the contents of the clipboard at the caret's current position
function paste(){
  if (field.createTextRange && field.caretPos) {
    field.focus();
    field.caretPos.execCommand("Paste");
    displayHint("pasted");
  }
}

// Saves the new post to the clipboard before submitting it
function saveToClipboard() {
  // Is the checkbox ticked?
  if (document.forms[0] && document.forms[0].inputSaveToClipboard && document.forms[0].inputSaveToClipboard.checked) {
    highlightCopy();
  }
  return true;
}

function extendTextarea() {
  getObj('inputText').style.height = parseInt(getObj('inputText').offsetHeight)*2+"px";
}


/* * *
 * Define the UBB code tags
 */

UBBTags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[ulist]','[/ulist]','[list=]','[/list]','[img]','[/img]','[url]','[/url]','[faq]','[/faq]','[email]','[/email]');
openTags = new Array();
unclosedImgTag = false;


/* * *
 * Insert UBB Code
 */

function UBBCode(tagNumber) {
  closeTags = false;
  lastOccurance = 0;

  if (tagNumber == "closeAll") {
    // Close all open tags & default button borders
    while (openTags[0]) {
      buttonNumber = arrayPop(openTags) - 1;
      insertCode(UBBTags[buttonNumber + 1]);
      document.forms[0].elements["insertUBBCode"+buttonNumber].style.borderColor = "#BD4901";
      unclosedImgTag = false;
    }
    field.focus();
    return;
  }
  else if (tagNumber == "closeLast") {
    // Close current tag & default button border
    if (openTags[0]) {
      buttonNumber = arrayPop(openTags) - 1;
      insertCode(UBBTags[buttonNumber + 1]);
      document.forms[0].elements["insertUBBCode"+buttonNumber].style.borderColor = "#BD4901";
      unclosedImgTag = false;
    }
    field.focus();
    return;
  }

  // Check if there is a text selection
  if (!insertCodeSelection(UBBTags[tagNumber], UBBTags[tagNumber+1])) {
    // Otherwise: Continue with inserting a single opening / closing tag
    // Find last occurance of an open tag the same as the one just clicked
    for (i = 0; i < openTags.length; i++) {
      if (openTags[i] == tagNumber+1) {
        lastOccurance = i;
        closeTags = true;
      }
    }
    if (closeTags) {
      // Close all open tags up to the one just clicked & default button names
      while (openTags[lastOccurance]) {
        buttonNumber = arrayPop(openTags) - 1;
        insertCode(UBBTags[buttonNumber + 1]);
        document.forms[0].elements["insertUBBCode"+buttonNumber].style.borderColor = "#BD4901";
        unclosedImgTag = false;
      }
      field.focus();
      return;
    }
    else {
      // Open tag
      if (unclosedImgTag && (tagNumber != 14)) {
        // Close image tag before adding another
        insertCode(UBBTags[15]);
        lastValue = arrayPop(openTags) - 1; // Remove the close image tag from the list
        document.forms[0].elements["insertUBBCode14"].style.borderColor = "#BD4901";
        unclosedImgTag = false;
      }
      insertCode(UBBTags[tagNumber]);
      if (tagNumber == 14 && unclosedImgTag == false)
        unclosedImgTag = true;
      arrayPush(openTags, tagNumber+1);
      document.forms[0].elements["insertUBBCode"+tagNumber].style.borderColor = "#ff9900";
      field.focus();
      return;
    }
  }
}


/* * *
 * Helpline messages
 */

// Help
var help = new Array();

help["bold"] = "Insert <strong>Bold</strong> text &#149; Usage: [b]text[/b] &#149; Shortcut: ALT+B";
help["italics"] = "Insert <em>Italic</em> text &#149; Usage: [i]text[/i] &#149; Shortcut: ALT+I";
help["underline"] = "Insert <u>Underlined</u> text &#149; Usage: [u]text[/u] &#149; Shortcut: ALT+U";
help["quote"] = "Insert a Quote &#149; Usage: [quote]text[/quote] &#149; Shortcut: ALT+Q";
help["code"] = "Insert a<span style=\"font-family: monospace;\"> Monospaced Code Block</span> &#149; Usage: [code]text[/code] &#149; Shortcut: ALT+C";
help["list"] = "Insert a List &#149; Usage: [ulist] * Item 1 * Item 2 * ...[/ulist] &#149; Shortcut: ALT+L";
help["image"] = "";
help["url"] = "";
help["email"] = "Insert an <a href=\"\">Email Address Link</a> &#149; Usage: [email]user@site.com[/email] &#149; Shortcut: ALT+E";
help["faq"] = "Insert an <a href=\"\">FAQ pointer</a> &#149; Usage: [faq]FAQ_ID[/faq] &#149; Shortcut: ALT+F";

help["closeLast"] = "Close the current UBB code tag";
help["closeAll"] = "Close all open UBB Code tags";

help["smile"] = "Smile: :)";
help["frown"] = "Frown: :(";
help["redface"] = "Embarassment: :o";
help["biggrin"] = "Big Grin: :D";
help["wink"] = "Wink: ;)";
help["tongue"] = "Razz: :p";
help["cool"] = "Cool: :cool:";
help["rolleyes"] = "Roll Eyes: :rolleyes:";
help["mad"] = "Mad: :mad:";
help["eek"] = "Eek!: :eek:";
help["confused"] = "Confused: :confused:";

help["highlight"] = "Highlight contents for manual copying";
help["highlighted"] = "Highlight contents for manual copying&#8230; done!";
help["copy"] = "Copy entire contents to the clipboard";
help["copied"] = "Copy entire contents to the clipboard&#8230; done!";
help["paste"] = "Paste contents of the clipboard";
help["pasted"] = "Paste contents of the clipboard&#8230; done!"
help["extendTextarea"] = "Enlarge the text box to twice its current height &#149; Shortcut: ALT+E"


// Hints
hints = new Array(
  "Select part of your text before clicking a UBB button and the tags will be wrapped around it.",
  "Quote part of a previous post by highlighting it before clicking the &#8220;Quote&#8221; button.",
  "Press ALT+[1-9] to quickly quote one of the previous posts in whole.",
  "Make use of the handy keyboard shortcuts! Hover over the UBB buttons for details.",
  "There are additional UBB codes. Click on UBB help on the left side!"
);


// Shows the help messages & tips in the displayHint <div>
function displayHint(key) {
  if (key == "random") {
    rando = Math.round( Math.random() * (hints.length - 1) );
    getObj("hintbox").innerHTML = "Hint: " + hints[rando];
  }
  else {
    getObj("hintbox").innerHTML = help[key];
  }
}


/* * *
 * Array function replacements
 */

// Replacement for arrayname.length property
function getArraySize(theArray) {
  for (i = 0; i < theArray.length; i++) {
    if ((theArray[i] == "undefined") || (theArray[i] == "") || (theArray[i] == null))
      return i;
    }
    return theArray.length;
}


// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arrayPush(theArray, value) {
  theArray[ getArraySize(theArray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arrayPop(theArray) {
  theArraySize = getArraySize(theArray);
  retVal = theArray[theArraySize - 1];
  delete theArray[theArraySize - 1];
  return retVal;
}


/* * *
 * Preload the Slimies
 */

//  DocOzone's Javascript code, copyright 1998
//  Feel free to borrow and modify this code,
//  but be sure leave this credit in the source!
//  Your pal,   -Dr. Thaddeus Ozone-
//        .http://www.ozones.com/
// from: http://www.handson.nu/CODING/javascript.shtml

function preloadImages() {

if (document.images) {

  buttons = new Array(11);

  for (m=0; m<=10; m++) {
    buttons[m] = new Image();
  }

  buttons[0].src = "/images/slimies/smile.gif";
  buttons[1].src = "/images/slimies/frown.gif";
  buttons[2].src = "/images/slimies/redface.gif";
  buttons[3].src = "/images/slimies/biggrin.gif";
  buttons[4].src = "/images/slimies/wink.gif";
  buttons[5].src = "/images/slimies/tongue.gif";
  buttons[6].src = "/images/slimies/cool.gif";
  buttons[7].src = "/images/slimies/rolleyes.gif";
  buttons[8].src = "/images/slimies/mad.gif";
  buttons[9].src = "/images/slimies/eek.gif";
  buttons[10].src = "/images/slimies/confused.gif";

}

}


/* * *
 * Startup
 */

// Create reference to the textarea
if (document.forms[0] && document.forms[0].elements && document.forms[0].elements["inputText"])
{
	var field = document.forms[0].elements["inputText"];
	storeCaret;
	// Display the first hint
	displayHint('random');

	window.onload = function()
	{
		preloadImages();
                 if(getObj("hintbox").offsetWidth<720)
                         getObj("hintbox").style.height = "2.5em";
	}
}



/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */