projekt kivitendo

  ns._time_format = {

    sep: ':',

    h: 0,

    m: 1,

  };

    res = (params.times || "").match(/^([hm]+)([^a-z])([hm]+)$/);

    if (res) {

      ns._time_format                      = { sep: res[2] };

      ns._time_format[res[1].substr(0, 1)] = 0;

      ns._time_format[res[3].substr(0, 1)] = 1;

    }

  ns.parse_time = function(time) {

    var now = new Date();

    if (time === undefined)

      return undefined;

    if (time === '')

      return null;

    if (time === '0')

      return now;

    // special case 1: military time in fixed "hhmm" format

    if (time.length == 4) {

      var res = time.match(/(\d\d)(\d\d)/);

      if (res) {

        now.setHours(res[1], res[2]);

        return now;

      } else {

        return undefined;

      }

    }

    var parts = time.replace(/\s+/g, "").split(ns._time_format.sep);

    if (parts.length == 2) {

      now.setHours(parts[ns._time_format.h], parts[ns._time_format.m]);

      return now;

    } else

      return undefined;

  }

  ns.format_time = function(date) {

    if (isNaN(date.getTime()))

      return undefined;

    var parts = [ "", "" ]

    parts[ ns._time_format.h ] = date.getHours().toString().padStart(2, '0');

    parts[ ns._time_format.m ] = date.getMinutes().toString().padStart(2, '0');

    return parts.join(ns._time_format.sep);

  };