js/source/legacy/CXGN/Fasta.js

   1 /**
   2
   3 =head1 Fasta.js
   4
   5 AJAX object for building an AGI list and getting a Fasta file back, in XML format within <fasta> tags
   6
   7
   8 =head1 AUTHOR
   9
  10 Chris Carpita <csc32@cornell.edu>
  11
  12 =cut
  13
  14 */
  15
  16 JSAN.use("CXGN.Request");
  17
  18 //Hotlist is defined as a single object instead of a class. We can't have more than one!
  19 var Fasta = window.Fasta || {};
  20 Fasta = { //buttonId: id of the clicked button, for changing the button
  21         _agis: new Object,
  22         _agi_list: "",
  23         addAgi: function (agi) {
  24                 Fasta._agis[agi] = 1;
  25         },
  26         removeAgi: function (agi) {
  27                 Fasta._agis[agi] = 0;
  28         },
  29         _build_string: function () {
  30                 var new_string = '';
  31                 var i = 0;
  32                 for (var agi in Fasta._agis){
  33                         if(Fasta._agis[agi] == 1){
  34                                 if(i>0) new_string += "::";
  35                                 new_string += agi;
  36                                 i++;
  37                         }
  38                 }
  39                 Fasta._agi_list = new_string;
  40         },
  41         request: function (type){
  42                 var req = new Request();
  43                 if(req.isValid()){
  44                         Fasta._build_string();
  45                         var param = "agi_list=" + Fasta._agi_list + "&type=" + type;
  46                         req.send("/scraps/fasta.pl", param, "POST");
  47                 }
  48         },
  49         _response: function(doc) {
  50                 doc.normalize();
  51                 var fasta = doc.getElementsByTagName("fasta")[0].firstChild.nodeValue;
  52                 var type = doc.getElementsByTagName("type")[0].firstChild.nodeValue;
  53                 document.getElementById("hotlist_fasta_textarea").value = fasta;
  54                 document.getElementById("hotlist_fasta_content").style.display = "block";
  55
  56         }
  57 }
  58
  59
  60