Open-ILS/web/opac/skin/default/js/mresult.js

   1 var records = {};
   2 var ranks = {};
   3 var onlyrecord = {};
   4 var table;
   5 var rowtemplate;
   6 var idsCookie = new cookieObject("ids", 1, "/", COOKIE_IDS);
   7
   8 attachEvt("common", "unload", mresultUnload);
   9 attachEvt("common", "run", mresultDoSearch);
  10 attachEvt("mresult", "idsReceived", mresultSetRecords);
  11 attachEvt("mresult", "idsReceived", mresultCollectRecords);
  12
  13
  14 function mresultUnload() { removeChildren(table); table = null;}
  15
  16 function mresultDoSearch() {
  17
  18         table = G.ui.result.main_table;
  19
  20         hideMe(G.ui.result.row_template);
  21         while( table.parentNode.rows.length <= getDisplayCount() )  /* add an extra row so IE and safari won't complain */
  22                 hideMe(table.appendChild(G.ui.result.row_template.cloneNode(true)));
  23
  24         if(getOffset() == 0 || getHitCount() == null ) {
  25         //      mresultGetCount();
  26                 mresultCollectIds(FETCH_MRIDS_FULL);
  27         } else {
  28                 runEvt('result', 'hitCountReceived');
  29                 mresultCollectIds(FETCH_MRIDS);
  30         }
  31 }
  32
  33 function mresultGetCount() {
  34         var form = (getForm() == "all") ? null : getForm();
  35         var req = new Request(FETCH_MRCOUNT,
  36                         getStype(), getTerm(), getLocation(), getDepth(), form );
  37         req.callback(mresultHandleCount);
  38         req.send();
  39 }
  40
  41 function mresultHandleCount(r) {
  42         HITCOUNT = parseInt(r.getResultObject());
  43         runEvt('result', 'hitCountReceived');
  44 }
  45
  46
  47 /* performs the actual search */
  48 function mresultCollectIds(method) {
  49
  50         if(getOffset() == 0) {
  51                 idsCookie.put(COOKIE_IDS,"");
  52                 idsCookie.write();
  53
  54         } else {
  55                 var c = JSON2js(idsCookie.get(COOKIE_IDS));
  56                 if(c && c.recs) { records = c.recs; ranks = c.ranks; }
  57         }
  58
  59         if(     getOffset() != 0 &&
  60                         records[getOffset()] != null &&
  61                         records[resultFinalPageIndex()] != null) {
  62                         mresultCollectRecords();
  63
  64         } else {
  65
  66                 var form = (getForm() == "all") ? null : getForm();
  67                 var req = new Request(method, getStype(), getTerm(),
  68                         getLocation(), getDepth(), getDisplayCount() * 10, getOffset(), form );
  69                 req.callback(mresultHandleMRIds);
  70                 req.send();
  71         }
  72 }
  73
  74 function mresultHandleMRIds(r) {
  75         var res = r.getResultObject();
  76
  77         if(res.count != null) {
  78                 HITCOUNT = res.count;
  79                 runEvt('result', 'hitCountReceived');
  80         }
  81         runEvt('mresult', 'idsReceived', res.ids);
  82 }
  83
  84 function mresultSetRecords(idstruct) {
  85         var o = getOffset();
  86         for( var x = o; x < idstruct.length + o; x++ ) {
  87                 if(idstruct[x-o] == null) break;
  88                 records[x] = parseInt(idstruct[x - o][0]);
  89                 ranks[x] = parseFloat(idstruct[x - o][1]);
  90                 onlyrecord[x] = parseInt(idstruct[x - o][4]);
  91         }
  92         idsCookie.put(COOKIE_IDS, js2JSON({ recs: records, ranks : ranks }) );
  93         idsCookie.write();
  94 }
  95
  96 function mresultCollectRecords() {
  97         var i = 0;
  98         for( var x = getOffset(); x!= getDisplayCount() + getOffset(); x++ ) {
  99                 if(isNull(records[x])) break;
 100                 var req = new Request(FETCH_MRMODS, records[x]);
 101                 req.request.userdata = i++;
 102                 req.callback(mresultHandleMods);
 103                 req.send();
 104         }
 105 }
 106
 107 function mresultHandleMods(r) {
 108         var rec = r.getResultObject();
 109         var pagePosition = r.userdata;
 110         runEvt('result', 'recordReceived', rec, pagePosition, true);
 111         resultCollectCopyCounts(rec, pagePosition, FETCH_MR_COPY_COUNTS);
 112 }
 113
 114