/**
 * Class Templating
 *
 * replace in html {$var$} for values
 */


SAPO.namespace('Utility');

SAPO.Utility.Templating = function()
{
    this.init();
};

SAPO.Utility.Templating.prototype = {

    init: function()
    {
        this.startTag = '{\\$';
        this.endTag = '\\$}';
    },

    gen: function(template, objectVars) 
    {
        if((template = this.analizeTemplate(template)) && typeof(objectVars) == 'object') {
            template = unescape(template);
            for(var i in objectVars) {
                if(objectVars[i] != null) {
                    if(typeof(objectVars[i]) == 'string' || typeof(objectVars[i]) == 'number') {
                        var re = new RegExp(""+this.startTag+i+this.endTag+"", "gm");
                        template = template.replace(re, objectVars[i]);
                    }
                }
            }
            var reClean = new RegExp(""+this.startTag+this.endTag+"", "gm");
            template = template.replace(reClean, "")
            return template;
        } else {
            return false;
        }
    },

    analizeTemplate: function(template) 
    {
        if(!template || typeof(template) == 'undefined') {
            return false;
        }
        if(typeof(template) == 'object') {
            return template.innerHTML;
        } else if (typeof(template) == 'string') {
            if(document.getElementById(template)) {
                return document.getElementById(template).innerHTML;
            } else {
                return template;
            }
        }
    },



    debug: function()
    {
        // document.getElementById('debug').innerHTML += txt+'<br />';
    }
};