74 }

    74 };

    75 

    76 /* breaks a string in words and searches each of these words. Returns an array

    77    of objects with the id of the annotation and its number of occurences.

    78    

    79    FIXME: optimize ? seems to be n^2 in the worst case.

    80 */

    81 IriSP.JSONSerializer.prototype.searchOccurences = function(searchString) {

    82   var ret = { };

    83   var keywords = searchString.split(/\s+/);

    84   

    85   for (var i in keywords) {

    86     var keyword = keywords[i];

    87     

    88     var found_annotations = []

    89     found_annotations = found_annotations.concat(this.searchAnnotations(keyword, "", ""));

    90     found_annotations = found_annotations.concat(this.searchAnnotations("", keyword, ""));

    91     

    92     for (var j in found_annotations) {

    93       var current_annotation = found_annotations[j];

    94       

    95       if (!ret.hasOwnProperty(current_annotation.id)) {

    96         ret[current_annotation.id] = 1;

    97       } else {

    98         ret[current_annotation.id] += 1;

    99       }

   100       

   101     }

   102 

   103   };

   104   

   105   return ret;

   106 };