// $Id: base.js,v 1.19 2010-07-15 18:07:39 vano Exp $

function setCookie (name, value, expires, path, domain, secure) {
      document.cookie = name + "=" + escape(value) +
        "; expires=+1d" +
        "; path=/" +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");

}


function getCookie( name ) {
    var start = document.cookie.indexOf( name + "=" );
    var len = start + name.length + 1;
    if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
        return null;
    }
    if ( start == -1 ) return null;
    var end = document.cookie.indexOf( ';', len );
    if ( end == -1 ) end = document.cookie.length;
    return unescape( document.cookie.substring( len, end ) );
}


function openWindow(url,w,h,sbars,resize) {
    window.open(url,"","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars="+sbars+", resizable="+resize+", width=350, height=250");
}


var hasClass = (function (){
    var reCache = {}
    return function (element, className){
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className)
    }
})()


function getElementsByTagAndClass (tagName,className) {
     var elms = new Array ();
     var allTags = document.getElementsByTagName(tagName);
     for (var i=0; tag = allTags[i]; i++){
         if (hasClass(tag,className)) elms.push(tag);
     }   
     return elms;
}


function execute(func,data,callback) {
    new Ajax.Request('/cgi-bin/ajax-json.pl', {
        method:'post',  
        parameters: {func: func, data: Object.toJSON(data)},
        onSuccess: function(transport) {
            var json = transport.responseText.evalJSON();
            callback(json)
        }
    });
}


function lexecute(func,objid,data,callback) {
    new Ajax.Request('/cgi-bin/ajax-json.pl', {
        method:'post',  
        parameters: {
            lfunc: func,
            objid:objid,
            data: Object.toJSON(data)
        },
        onSuccess: function(transport) {
            var json = transport.responseText.evalJSON();
            callback(json)
        }
    });
}



function ajax_call(func,data,callback) {
        new Ajax.Request('ajax-json.pl', {
            method:'post',  
            parameters: {func: func, data: Object.toJSON(data)},
            onSuccess: function(transport) {
                var json = transport.responseText.evalJSON();
                callback(json)
            }
        });
}


function validEmail (email) {
    var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    return email.match(emailRegEx);

}


var auth_success_func;
function auth_callback (json) {
      if (json.status) {
           var jar = new CookieJar({
              path: '/'
           });
           jar.put('auth',json);
           if (auth_success_func) auth_success_func();
      } else {
          alert(lbError+': '+json.message);
      }   
}

function auth(login,password,success_func) {
        var dt={
            login      : login,
            password   : password  
        };
        auth_success_func=success_func;
        execute('AUTH',dt,auth_callback);
}

function logout_callback (json) {
    if (json.status) {
         var jar = new CookieJar({
            path: '/'
         });
         jar.put('auth',json);
         location.href='/';
    } else {
        alert(lbError+': '+json.message);
    }   
}


function logout () {
        var dt={};
        execute('LOGOUT',dt,logout_callback);
}   

function setVCallback (json) {
    if (json.status) {
        alert(lbSuccess);
    } else {
        alert(lbError+': '+json.message);
    }   
}

function set (objid,prm,fcallback) {
    var inputid='_o'+objid+'_p'+prm;
    var dt={
            prm     : prm,
            value   : $(inputid).value
    };
    lexecute('BASESAVEMETHOD',objid,dt,fcallback || setVCallback);

}