source: trunk/phpgwapi/expressoAjax/dom.js @ 1999

dom.prototype.config_events = function (pObj, pEvent, pHandler)
{
    if( typeof pObj == 'object')
    {
        if( pEvent.substring(0, 2) == 'on')
            pEvent = pEvent.substring(2, pEvent.length);

        if ( pObj.addEventListener )
            pObj.addEventListener(pEvent, pHandler, false);
        else if( pObj.attachEvent )
            pObj.attachEvent('on' + pEvent, pHandler );
    }
}


var _beforeunload_ = window.onbeforeunload;

window.onbeforeunload = function()
{
        return unloadMess();
}

dom.prototype.unloadMess = function (){
        var mess = get_lang("All change you made has not been saved and will be discarted.");
        for (var i = 0; i < BordersArray.length; i++) {
                var body = Element('body_' + BordersArray[i].sequence);
                if (body && body.contentWindow && body.contentWindow.document.designMode.toLowerCase() == 'on') {
                        return mess;
                }
        }
}

// Make decimal round, using in size message
dom.prototype.round = function (value, decimal){
        var return_value = Math.round( value * Math.pow( 10 , decimal ) ) / Math.pow( 10 , decimal );
        return( return_value );
}


dom.prototype.removeAllById = function (id){
        do
        {
                if (typeof(Element(id)) == 'undefined')
                        break;
                Element(id).parentNode.removeChild(Element(id));
        }
        while(Element(id));
}
// Add Input File Dynamically.
dom.prototype.addFile = function (id_border){
        divFiles = document.getElementById("divFiles_"+id_border);
        if (! divFiles)
                return false;
        
        if (divFiles.lastChild)
                var countDivFiles = parseInt(divFiles.lastChild.id.split('_')[2]) + 1;

        if (! countDivFiles)
                var countDivFiles = 1;
        
        divFile = document.createElement('DIV');
        
        
        divFile.innerHTML = "<input type='file' id_border='"+id_border+"' size='50' maxLength='255' onchange=\"function () {validateFileExtension(this.value, this.id.replace('input','div'), this.getAttribute('id_border'));};\" id='"+"inputFile_"+id_border+"_"+countDivFiles+"' name='file_"+countDivFiles+"'>";

        
        var linkFile = document.createElement("A");
        linkFile.id = "linkFile_"+id_border+"_"+countDivFiles;
        linkFile.href='javascript:void(0)';
        linkFile.onclick=function () {removeFile(this.id.replace("link","div")); return false;};
        linkFile.innerHTML=get_lang("Remove");  
        //divFile.innerHTML += "&nbsp;&nbsp;";
        divFile.appendChild(linkFile);
        divFile.id = "divFile_"+id_border+"_"+countDivFiles;    
        divFiles.appendChild(divFile);

        

        return document.getElementById("inputFile_"+id_border+"_"+countDivFiles);
}
//      Remove Input File Dynamically.
dom.prototype.removeFile = function (id){
        var border_id = id.substr(8,1);
        var el = Element(id);
        el.parentNode.removeChild(el);
}

var denyFileExtensions = new Array('exe','com','reg','chm','cnf','hta','ins',
                                        'jse','job','lnk','pif','src','scf','sct','shb',
                                        'vbe','vbs','wsc','wsf','wsh','cer','its','mau',
                                        'mda','mar','mdz','prf','pst');
dom.prototype.validateFileExtension = function (fileName){
        var error_flag = false;
        var fileExtension = fileName.split(".");
        fileExtension = fileExtension[(fileExtension.length-1)];
        for(var i=0; i<denyFileExtensions.length; i++)
        {
                if(denyFileExtensions[i] == fileExtension)
                {
                        error_flag = true;
                        break;
                }

        }

        if ( error_flag == true )
        {
                write_error(get_lang('File extension forbidden or invalid file') + '.');
                return false;
        }
        return true;
}


dom.prototype.validatePath = function (fileName, id, id_border){
        
        var error_flag  = false;

        if ( fileName.indexOf('/') != -1 )
        {
                if (fileName[0] != '/'){ // file name is windows format?
                        var file = fileName.substr(fileName.lastIndexOf('\\') + 1, fileName.length);
                        if ((fileName.indexOf(':\\') != 1) && (fileName.indexOf('\\\\') != 0)) // Is stored in partition or a network file?
                                error_flag = true;      
                }
                else // is Unix
                        var file = fileName.substr(fileName.lastIndexOf('/') + 1, fileName.length);                                             
        }
        else  // is Firefox 3
                var file = fileName;
        return (validateFileExtension(file));
}

var setTimeout_write_msg = 0;
var old_msg = false;
// Funcao usada para escrever mensagem
// notimeout = True : mensagem nao apaga
dom.prototype.write_msg = function (msg, notimeout){    
        
        if (setTimeout_write_msg)
                clearTimeout(setTimeout_write_msg);
        
        var msg_div = Element('em_div_write_msg');
        var old_divStatusBar = Element("divStatusBar");

        if(!msg_div) {
                msg_div = document.createElement('DIV');
                msg_div.id = 'em_div_write_msg';
                msg_div.className = 'em_div_write_msg';
                old_divStatusBar.parentNode.insertBefore(msg_div,old_divStatusBar);
        }
        
        if( document.getElementById('JabberMessenger'))
                loadscript.adIcon();

        msg_div.innerHTML = '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tbody><tr><th width="40%"></th><th noWrap class="action_info_th">'+msg+'</th><th width="40%"></th></tr></tbody></table>';

        old_divStatusBar.style.display = 'none';
        msg_div.style.display = '';     
        // Nao ponha var na frente!! jakjr
        handle_write_msg = function(){
                try{
                        if(!old_msg)
                                clean_msg();
                        else
                                write_msg(old_msg, true);                       
                }
                catch(e){}
        }
        if(notimeout)
                old_msg = msg;
        else
                setTimeout_write_msg = setTimeout("handle_write_msg();", 5000);
}
// Funcao usada para apagar mensagem sem timeout
dom.prototype.clean_msg = function (){
        old_msg = false;
        var msg_div = Element('em_div_write_msg');
        var old_divStatusBar = Element("divStatusBar");
        if(msg_div)
                msg_div.style.display = 'none';
        old_divStatusBar.style.display = '';    
}
function Element (el) {
        return  document.getElementById(el);
}

dom.prototype.trim = function (inputString) {
   if (typeof inputString != "string") 
        return inputString;
 
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { 
          retValue = retValue.substring(1, retValue.length);
          ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { 
          retValue = retValue.substring(0, retValue.length-1);
          ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { 
          retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
   }
   return retValue; 
}


dom.prototype.LTrim = function (value){
        var w_space = String.fromCharCode(32);
        var strTemp = "";
        var iTemp = 0;

        var v_length = value ? value.length : 0;
        if(v_length < 1)
                return "";

        while(iTemp < v_length){
                if(value && value.charAt(iTemp) != w_space){
                        strTemp = value.substring(iTemp,v_length);
                        break;
                }
                iTemp++;
        }
        return strTemp;
}


dom.prototype.array_search = function (needle, haystack) {
        var n = haystack.length;
        for (var i=0; i<n; i++) {
                if (haystack[i]==needle) {
                        return true;
                }
        }
        return false;
}


dom.prototype.add_className = function (obj, className){
        if (obj && !exist_className(obj, className))
                obj.className = obj.className + ' ' + className;
}

dom.prototype.remove_className = function (obj, className){
        var re = new RegExp("\\s*"+className);
        if (obj)
                obj.className = obj.className.replace(re, ' ');
}

dom.prototype.exist_className = function (obj, className){
        return ( obj && obj.className.indexOf(className) != -1 )
}


dom.prototype.validate_date = function (date){
    if (date.match(/^[0-3][0-9]\/[0-1][0-9]\/\d{4,4}$/))
    {
        tmp = date.split('/');

        day = new Number(tmp[0]);
        month = new Number(tmp[1]);
        year = new Number(tmp[2]);
        if (month >= 1 && month <= 12 && day >= 1 && day <= 31)
        {
            if (month == 02 && day <= 29)
            {
                return true;
            }
            return true;
        }
        else
            {
                return false;
            }
    }
    else
        {
            return false;
        }
}