src/mkws-widget-termlists.js

   1 mkws.registerWidgetType('Termlists', function() {
   2     var that = this;
   3     var M = mkws.M;
   4
   5     var facetConfig = {
   6         xtargets: [ "Sources",  16, false ],
   7         subject:  [ "Subjects", 10, true ],
   8         author:   [ "Authors",  10, true ]
   9     }
  10
  11     this.team.queue("termlists").subscribe(function(data) {
  12         // no facets: this should never happen
  13         var facets = that.config.facets;
  14         if (!facets || facets.length == 0) {
  15             alert("onTerm called even though we have no facets: " + $.toJSON(data));
  16             $(that.node).hide();
  17             return;
  18         }
  19
  20         // display if we first got results
  21         $(that.node).show();
  22
  23         var output = {};
  24         var acc = [];
  25         acc.push('<div class="title">' + M('Termlists') + '</div>');
  26
  27         for (var i = 0; i < facets.length; i++) {
  28             var name = facets[i]
  29             var ref = facetConfig[name];
  30             if (!ref) {
  31                 alert("bad facet configuration: '" + name + "'");
  32             } else {
  33                 addSingleScaffold(acc, ref[0]);
  34                 function addSingleScaffold(acc, caption) {
  35                     var teamName = that.team.name();
  36                     acc.push('<div class="mkwsFacet mkwsFacet' + caption + ' mkwsTeam_' + teamName + '">');
  37                     acc.push('</div>');
  38                 }
  39             }
  40         }
  41
  42         for (var i = 0; i < facets.length; i++) {
  43             var name = facets[i]
  44             var ref = facetConfig[name];
  45             if (!ref) {
  46                 alert("bad facet configuration: '" + name + "'");
  47             } else {
  48                 output[name] = makeSingleFacet(ref[0], data[name], ref[1], ref[2] ? name : null);
  49             }
  50         }
  51
  52         $(that.node).html(acc.join(''));
  53
  54         for (var i = 0; i < facets.length; i++) {
  55             var name = facets[i]
  56             var ref = facetConfig[name];
  57             var caption = ref[0];
  58
  59             that.log("setting HTML for facet '" + name + "'");
  60             that.team.findnode('.mkwsFacet' + caption).html(output[name]);
  61         }
  62
  63
  64         function makeSingleFacet(caption, data, max, pzIndex) {
  65             var teamName = that.team.name();
  66
  67             var a2 = [];
  68             a2.push('<div class="termtitle">' + M(caption) + '</div>');
  69             for (var i = 0; i < data.length && i < max; i++) {
  70                 a2.push('<div class="term">');
  71                 a2.push('<a href="#" ');
  72                 var action = '';
  73                 if (!pzIndex) {
  74                     // Special case: target selection
  75                     a2.push('target_id='+data[i].id+' ');
  76                     if (!that.team.targetFiltered(data[i].id)) {
  77                         action = 'mkws.limitTarget(\'' + teamName + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
  78                     }
  79                 } else {
  80                     action = 'mkws.limitQuery(\'' + teamName + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
  81                 }
  82                 a2.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
  83                          + ' <span>' + data[i].freq + '</span>');
  84                 a2.push('</div>');
  85             }
  86             return a2.join('');
  87         }
  88     });
  89
  90     widget.autosearch(that);
  91 });