times_converter.js

// in each paragraph, add a 24h-formatted time and convert from EST to Central Europe time.

// BEWARE between Mar 13 and Mar 26 USA already change to DST, while Poland still waits. Next funkyzeit in Nov.

$('p').each(function(){
  var match = $(this).html().match(/([\w]*):([\w]*) ([\w]*)/)
  if(match != null && match.length >= 0){
    var h = match[1]
    var m = match[2] 
    var ap = match[3]
  
    if((ap == 'AM' || ap == 'am') && h == 12){
      h = 00
    }
    if((ap == 'PM' || ap == 'pm') && h != 12){
      h = parseInt(h) + 12
    }
  
    var format_24 = h + ":" + m
    var warsaw_h = (parseInt(h) + 6)
    if(warsaw_h > 24 || warsaw_h >= 24 && m>0){
      var warsaw_time = "24:00 +" + (warsaw_h-24) + "h " + m + "m" 
    }else{
      var warsaw_time = warsaw_h + ":" + m 
    }
  
    $(this).html(
      $(this).html().replace(/(PM|AM)/gi, '$1 ('+ format_24 +', in Warsaw: <b>'+warsaw_time+'</b>)')  
    )
  }
})