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   1  M.core_rating = {
   2  
   3      Y : null,
   4      api: M.cfg.wwwroot + '/rating/rate_ajax.php',
   5  
   6      init : function(Y){
   7          this.Y = Y;
   8          Y.all('select.postratingmenu').each(this.attach_rating_events, this);
   9  
  10          //hide the submit buttons
  11          this.Y.all('input.postratingmenusubmit').setStyle('display', 'none');
  12      },
  13  
  14      attach_rating_events : function(selectnode) {
  15          selectnode.on('change', this.submit_rating, this, selectnode);
  16      },
  17  
  18      submit_rating : function(e, selectnode){
  19          var theinputs = selectnode.ancestor('form').all('.ratinginput');
  20          var thedata = [];
  21  
  22          var inputssize = theinputs.size();
  23          for (var i = 0; i < inputssize; i++) {
  24              if(theinputs.item(i).get("name") != "returnurl") { // Dont include return url for ajax requests.
  25                  thedata[theinputs.item(i).get("name")] = theinputs.item(i).get("value");
  26              }
  27          }
  28  
  29          var scope = this;
  30          var cfg = {
  31              method: 'POST',
  32              on: {
  33                  complete : function(tid, outcome, args) {
  34                      try {
  35                          if (!outcome) {
  36                              alert('IO FATAL');
  37                              return false;
  38                          }
  39  
  40                          var data = scope.Y.JSON.parse(outcome.responseText);
  41                          if (data.success){
  42                              //if the user has access to the aggregate then update it
  43                              if (data.itemid) { //do not test data.aggregate or data.count otherwise it doesn't refresh value=0 or no value
  44                                  var itemid = data.itemid;
  45  
  46                                  var node = scope.Y.one('#ratingaggregate' + itemid);
  47                                  node.set('innerHTML',data.aggregate);
  48  
  49                                  // Empty the count value if no ratings.
  50                                  var node = scope.Y.one('#ratingcount' + itemid);
  51                                  if (data.count > 0) {
  52                                      node.set('innerHTML', "(" + data.count + ")");
  53                                  } else {
  54                                      node.set('innerHTML', "");
  55                                  }
  56                              }
  57                              return true;
  58                          }
  59                          else if (data.error) {
  60                              alert(data.error);
  61                          }
  62                      } catch(e) {
  63                          alert(e.message + " " + outcome.responseText);
  64                      }
  65                      return false;
  66                  }
  67              },
  68              arguments: {
  69                  scope: scope
  70              },
  71              headers: {
  72              },
  73              data: build_querystring(thedata)
  74          };
  75          this.Y.io(this.api, cfg);
  76  
  77      }
  78  };