source: tapas/web/resources/js/tools/controls.js @ 529

/**
 * Created by IntelliJ IDEA.
 * User: rboipsl
 * Date: 18/04/12                                     *
 * Time: 11:26
 */

function isEmpty( string )
{
    return (string.trim() == '');
}


function isMail( email )
{
    return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test( email ));
}


function isInt( number, champ, texte )
{
    if( !(/^[0-9]+$/.test( number )) )
    {
        alert( champ + ' : ' + texte );
        return false;
    }
    else
    {
        return true;
    }
}


function isFloat( number )
{
    //if (!(/^[0-9]+(\.[0-9]+)?$/.test(number))) {
    return (/^([\+-])?([0-9])*(\.?[0-9]*)?$/.test( number ));
}


function isIP( ip )
{
    return (/^(([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+))$/.test( ip ));
}




function isHourDeg( val )
{
    //return (/^(([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9]))$/.test(val));
    if( !(/^([0-2]?[0-9]):([0-5]+[0-9]+):([0-5]+[0-9]+)*$/.test( val )) || isEmpty( val.toString() ) )
        return false;
    else
    {
        var tab = val.split( ":" )

        if( tab[0] > 24 )
            return false
        else
            return true;
    }

    //return (/^(([0-9]*[0-9]+):([0-9]+[0-9]+):([0-9]+[0-9]+))$/.test(val));
}


function isDeg( val )
{
    //return (/^(([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9])\.([0-2]*[0-9][0-9]))$/.test(val));
    if( !(/^(([\+-])?[0-9]?[0-9]):([0-9]+[0-9]+):([0-9]+[0-9]+)(\.)?([0-9]*[0-9]*[0-9]*)*$/.test( val )) || isEmpty( val.toString() ) )
        return false;
    else
    {
        var tab = val.split( ":" )

        if( 90 < tab[0] )
            return false
        else
            return true;
    }

    //return (/^(([0-9]*[0-9]+):([0-9]+[0-9]+):([0-9]+[0-9]+))$/.test(val));
}

function isURL( string )
{
    return (/^(((ht|f)tp(s?))\:\/\/)([0-9a-zA-Z\-]+\.)+[a-zA-Z]{2,6}(\:[0-9]+)?(\/\S*)?$/.test( string.toLowerCase() ));
}

function isValidNum( number )
{
    return ( !isEmpty( number ) && isFloat( number ) );
}

function isSup( number, limit )
{
    return ( number >= limit );
}

function isDiff( val, badvalue )
{
    return ( val != badvalue );
}

function isBetween( number, limitinf, limitsup)
{
    return ( number >= limitinf && number <= limitsup );
}


function isValidRange( val1, val2, unit )
{

    if( 'NM_VACUUM' == unit || 'NM_STANDARD' == unit )
    {
        if( isFloat( val1 ) && isFloat( val2 ) && 350 <= parseFloat( val1 ) && 2500 >= parseFloat( val2 ) && parseFloat( val1 ) <= parseFloat( val2 ) ) return true;
        else return false;
    }
    else return 'Unit unknown';

}