/**
 * Change group by role.
 * 
 * @param  string $role 
 * @param  int    $i 
 * @access public
 * @return void
 */
function changeGroup(role, i)
{
    if(role && roleGroup[role])
    {
        $('#group' + i).val(roleGroup[role]); 
    }
    else
    {
        $('#group' + i).val(''); 
    }
    $('#group' + i).trigger('chosen:updated');
}

/**
 * Toggle checkbox and check password strength.
 * 
 * @param  object $obj 
 * @param  int    $i 
 * @access public
 * @return void
 */
function toggleCheck(obj, i)
{
    var $this    = $(obj);
    var password = $this.val();
    var $ditto   = $('#ditto' + i);
    var $passwordStrength = $this.closest('.input-group').find('.passwordStrength');
    if(password == '')
    {
        $ditto.attr('checked', true);
        $ditto.closest('.input-group-addon').show();
        $passwordStrength.hide();
        $passwordStrength.html('');
    }
    else
    {
        $ditto.removeAttr('checked');
        $ditto.closest('.input-group-addon').hide();
        $passwordStrength.html(passwordStrengthList[computePasswordStrength(password)]);
        $passwordStrength.show();
    }
}

$(document).ready(removeDitto());//Remove 'ditto' in first row.

$(document).on('click', '.chosen-with-drop', function()
{
    var select = $(this).prev('select');
    if($(select).val() == 'ditto')
    {
        var index = $(select).closest('td').index();
        var row   = $(select).closest('tr').index();
        var table = $(select).closest('tr').parent();
        var value = '';
        for(i = row - 1; i >= 0; i--)
        {
            value = $(table).find('tr').eq(i).find('td').eq(index).find('select').val();
            if(value != 'ditto') break;
        }
        $(select).val(value);
        $(select).trigger("chosen:updated");
    }
})