/**
 * @(#) Nearbee JavaScript Forum 2.0
 *
 *
 * @author  Zoubir Toufik Medjdoub
 * @version  2.00 2008/12/2
 */

var MaxSize = 200;

// Function used  To control Size of message 
  function sizeContent(evenement)
   {
       var touche = window.event ? evenement.keyCode : evenement.which;
       if($("content").value.length>MaxSize)
	   {
	   $("MsgContent").setAttribute('style', 'color:#FFA70F;font-size:14px;');
	   }
	   else
	   {
	   $("MsgContent").setAttribute('style', 'color:#CDFF00;');
	   }
   }

// Function used  To delete a message
function deleteDocument(url,id)
{
 document.getElementById(id).innerHTML ='<div style="text-align:center" ><img src="/xwiki/bin/download/XWSMessage/WebHome/ajax-loader.gif" /></div>';
 new Ajax.Request(
      url,
	  {
	     method:'get',
		 onSuccess: function(){Effect.Squish(id);}
	  }
   );
   return false;
}
// Function used  To control Size of message 
function verifSize()
{
 if($("content").value.length>MaxSize)
    {
	//Effect.Squish("MsgContent");
	//new Effect.Highlight($("MsgContent"), { startcolor: '#efefef',endcolor: '#ffffff' });
	new Effect.Shake('MsgContent');
	return false;
	}
 return true;

}
// Function used  To Sending a new message 
function SendMsg(url,id)
{
if(verifSize())
{
content=document.getElementById("content").value;
content=htmlentities (content);
content=nl2br(content,true);
var newAdd=document.getElementById(id).innerHTML;
var oldAdd=document.getElementById("oldAdd").innerHTML;
document.getElementById("oldAdd").innerHTML = newAdd + oldAdd;
$(id).hide()
new Effect.Opacity(id, { from: 1.0, to: 0.5, duration: 0.5 });
var OldContent = document.getElementById(id).innerHTML;
   new Ajax.Request(
      url,
	  {
	     method:'get',
		parameters: {"xpage" : "plain" , "act" : "Insert", "content" : content},
		onComplete: function(transport){
		//new Effect.Opacity(id, { from: 0.5, to: 1.0, duration: 0.5 });
		$(id).appear();
        var response = transport.responseText || "no response text";
		
		   document.getElementById(id).innerHTML =response ;
		   
		   document.getElementById("content").value ="";

		 }
	  }
   );
   return false;
}   
}
// Function used  To display confirm delete message
function repConfirm(elementName,msg,ajaxUrl){
	new Effect.Opacity('u_'+elementName, { from: 1, to: 0 }); 
	$('u_'+elementName).hide();
	$('c_'+elementName).appear();
}
// Function used  To hide confirm delete message 
function cancelConf(elementName){
	new Effect.Opacity('c_'+elementName, { from: 1, to: 0 }); 
	$('c_'+elementName).hide();
	$('u_'+elementName).appear();
	
}
// Function used  To Trasform /n to <br />
function nl2br (str, is_xhtml) {
    breakTag = '<br />';
    if (typeof is_xhtml != 'undefined' && !is_xhtml) {
        breakTag = '<br>';
    }
     return (str + '').replace(/([^>]?)\n/g, '$1'+ breakTag +'\n');
}

// Function used  To convert into html code.
function htmlentities (string, quote_style) {
     var histogram = {}, symbol = '', tmp_str = '', i = 0;
    tmp_str = string.toString();
    
    if (false === (histogram = get_html_translation_table('HTML_ENTITIES', quote_style))) {
        return false;
    }
    
    for (symbol in histogram) {
        entity = histogram[symbol];
        tmp_str = tmp_str.split(symbol).join(entity);
    }
    
    return tmp_str;
}

// Function used  To get html code
function get_html_translation_table(table, quote_style) {
    
    var entities = {}, histogram = {}, decimal = 0, symbol = '';
    var constMappingTable = {}, constMappingQuoteStyle = {};
    var useTable = {}, useQuoteStyle = {};
    
    useTable      = (table ? table.toUpperCase() : 'HTML_SPECIALCHARS');
    useQuoteStyle = (quote_style ? quote_style.toUpperCase() : 'ENT_COMPAT');
    
    // Translate arguments
    constMappingTable[0]      = 'HTML_SPECIALCHARS';
    constMappingTable[1]      = 'HTML_ENTITIES';
    constMappingQuoteStyle[0] = 'ENT_NOQUOTES';
    constMappingQuoteStyle[2] = 'ENT_COMPAT';
    constMappingQuoteStyle[3] = 'ENT_QUOTES';
    
    // Map numbers to strings for compatibilty with PHP constants
    if (!isNaN(useTable)) {
        useTable = constMappingTable[useTable];
    }
    if (!isNaN(useQuoteStyle)) {
        useQuoteStyle = constMappingQuoteStyle[useQuoteStyle];
    }
    
    if (useTable == 'HTML_SPECIALCHARS') {
        // ascii decimals for better compatibility
        entities['60'] = '&lt;';
        entities['62'] = '&gt;';
        entities['38'] = '&amp;';
    } else if (useTable == 'HTML_ENTITIES') {
        // ascii decimals for better compatibility
      entities['38'] = '&amp;';
      entities['60'] = '&lt;';
      entities['62'] = '&gt;';
      entities['160'] = '&nbsp;';
      entities['161'] = '&iexcl;';
      entities['162'] = '&cent;';
      entities['163'] = '&pound;';
      entities['164'] = '&curren;';
      entities['165'] = '&yen;';
      entities['166'] = '&brvbar;';
      entities['167'] = '&sect;';
      entities['168'] = '&uml;';
      entities['169'] = '&copy;';
      entities['170'] = '&ordf;';
      entities['171'] = '&laquo;';
      entities['172'] = '&not;';
      entities['173'] = '&shy;';
      entities['174'] = '&reg;';
      entities['175'] = '&macr;';
      entities['176'] = '&deg;';
      entities['177'] = '&plusmn;';
      entities['178'] = '&sup2;';
      entities['179'] = '&sup3;';
      entities['180'] = '&acute;';
      entities['181'] = '&micro;';
      entities['182'] = '&para;';
      entities['183'] = '&middot;';
      entities['184'] = '&cedil;';
      entities['185'] = '&sup1;';
      entities['186'] = '&ordm;';
      entities['187'] = '&raquo;';
      entities['188'] = '&frac14;';
      entities['189'] = '&frac12;';
      entities['190'] = '&frac34;';
      entities['191'] = '&iquest;';
      entities['192'] = '&Agrave;';
      entities['193'] = '&Aacute;';
      entities['194'] = '&Acirc;';
      entities['195'] = '&Atilde;';
      entities['196'] = '&Auml;';
      entities['197'] = '&Aring;';
      entities['198'] = '&AElig;';
      entities['199'] = '&Ccedil;';
      entities['200'] = '&Egrave;';
      entities['201'] = '&Eacute;';
      entities['202'] = '&Ecirc;';
      entities['203'] = '&Euml;';
      entities['204'] = '&Igrave;';
      entities['205'] = '&Iacute;';
      entities['206'] = '&Icirc;';
      entities['207'] = '&Iuml;';
      entities['208'] = '&ETH;';
      entities['209'] = '&Ntilde;';
      entities['210'] = '&Ograve;';
      entities['211'] = '&Oacute;';
      entities['212'] = '&Ocirc;';
      entities['213'] = '&Otilde;';
      entities['214'] = '&Ouml;';
      entities['215'] = '&times;';
      entities['216'] = '&Oslash;';
      entities['217'] = '&Ugrave;';
      entities['218'] = '&Uacute;';
      entities['219'] = '&Ucirc;';
      entities['220'] = '&Uuml;';
      entities['221'] = '&Yacute;';
      entities['222'] = '&THORN;';
      entities['223'] = '&szlig;';
      entities['224'] = '&agrave;';
      entities['225'] = '&aacute;';
      entities['226'] = '&acirc;';
      entities['227'] = '&atilde;';
      entities['228'] = '&auml;';
      entities['229'] = '&aring;';
      entities['230'] = '&aelig;';
      entities['231'] = '&ccedil;';
      entities['232'] = '&egrave;';
      entities['233'] = '&eacute;';
      entities['234'] = '&ecirc;';
      entities['235'] = '&euml;';
      entities['236'] = '&igrave;';
      entities['237'] = '&iacute;';
      entities['238'] = '&icirc;';
      entities['239'] = '&iuml;';
      entities['240'] = '&eth;';
      entities['241'] = '&ntilde;';
      entities['242'] = '&ograve;';
      entities['243'] = '&oacute;';
      entities['244'] = '&ocirc;';
      entities['245'] = '&otilde;';
      entities['246'] = '&ouml;';
      entities['247'] = '&divide;';
      entities['248'] = '&oslash;';
      entities['249'] = '&ugrave;';
      entities['250'] = '&uacute;';
      entities['251'] = '&ucirc;';
      entities['252'] = '&uuml;';
      entities['253'] = '&yacute;';
      entities['254'] = '&thorn;';
      entities['255'] = '&yuml;';
    } else {
        throw Error("Table: "+useTable+' not supported');
        return false;
    }
    
    if (useQuoteStyle != 'ENT_NOQUOTES') {
        entities['34'] = '&quot;';
    }
    
    if (useQuoteStyle == 'ENT_QUOTES') {
        entities['39'] = '&#039;';
    }
    
    // ascii decimals to real symbols
    for (decimal in entities) {
        symbol = String.fromCharCode(decimal)
        histogram[symbol] = entities[decimal];
    }
    
    return histogram;
}