mutsuda (owner)

Revisions

gist: 109315 Download_button fork
public
Description:
TMB iBus for Ubiquity
Public Clone URL: git://gist.github.com/109315.git
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CmdUtils.CreateCommand({
  name: "tmb",
  takes: {"codi_parada num_bus": noun_arb_text},
  homepage: "http://www.mutsuda.com",
  author: { name: "Masumi Mutsuda"},
  license: "MPL",
  description: "T'informa de quan arribaran els propers busos a les parades",
  preview: function( pblock, parada) 
  {
    var msg = 'Parada Bus"${paradaText}" el Bus ${busText}.';
    var subs = {paradaText: parada.text};
    var codiparada = parada.text.substring(0, 4);
    var codibus = parada.text.substring(5);
    var URL = "http://www.tmb.cat/ca_ES/tmbmulticanal/ibus/ibusweb/cercapercodi.jsp?parada="+codiparada+"&linia="+ codibus;
    if (parada.text.length == 4)
    {
      var msg = obtenirContent(URL); 
      if (msg.indexOf("No existeix el codi de parada") > 0) pblock.innerHTML = "No existeix el codi parada";
      else
      {
        var start = msg.indexOf("<td width=\"100%\" class=\"txtgrisosc_gral\" align=\"center\">"); 
        var end = msg.indexOf("</table>", start);
        var show = msg.substring(start, end);
        pblock.innerHTML = show+"</td></tr>";
      }
    }
  },
  
  execute: function( parada) 
  {
    var codiparada = parada.text.substring(0, 4);
    var codibus = parada.text.substring(5);
    var URL = "http://www.tmb.cat/ca_ES/tmbmulticanal/ibus/ibusweb/cercapercodi.jsp?parada="+codiparada+"&linia="+ codibus;
    var msg = obtenirContent(URL);
    if (msg.indexOf("Línia i parada no coincidents") > 0) displayMessage("Línia i parada no coincidents");
    else if (msg.indexOf("Temporalment sense previsions") > 0) displayMessage("Temporalment sense previsions");
    else if (msg.indexOf("Consulteu les línies disponibles") > 0) displayMessage("Línia sense servei TMBiBus");
    else if (codiparada.length < 4) displayMessage("El codi de parada té un format invàlid");
    else if (codibus.length == 0) displayMessage("Has d'especificar una línia de bus");
    else
    {
      var start = msg.indexOf("<tr align=\"center\">");
      var end = msg.indexOf("</table>", start);
      start = msg.indexOf("Temps*");
      var firststart= msg.indexOf("<td align=\"center\">", start) + 19;    
      var firstend = msg.indexOf("</td>", firststart);
      var proper1 = msg.substring(firststart, firstend); 
      var secondstart = msg.indexOf("<td align=\"center\">", firstend) + 19; 
      var secondend = msg.indexOf("</td>", secondstart);
      var proper2 = msg.substring(secondstart, secondend);
      if (proper2.indexOf(" Temps")>=0) proper2="";
      displayMessage(proper1  + "\n" + proper2); 
    }
  }
});
 
function obtenirContent(URL)
{
    var error=0;
    var req = new XMLHttpRequest();
    req.open("GET", URL, false);
    req.onreadystatechange=function() 
    {
        if (req.readyState==4) 
        {
            if (req.status!=200)
            {
                error=1;
            }
        }
    }
    req.send(null);
    var txt=req.responseText; 
    return txt;
}