opac/skin/default/js/mresult.js

   1 //var records = {};
   2 var records = [];
   3 var ranks = [];
   4 var onlyrecord = {};
   5 var table;
   6 var mresultPreCache = 200;
   7 var searchTimer;
   8 var resultFacetKey;
   9
  10 attachEvt("common", "unload", mresultUnload);
  11 attachEvt("common", "run", mresultDoSearch);
  12 attachEvt("result", "idsReceived", mresultSetRecords);
  13 attachEvt("result", "idsReceived", mresultCollectRecords);
  14
  15 function mresultUnload() { removeChildren(table); table = null;}
  16
  17 hideMe($('copyright_block'));
  18
  19 function mresultDoSearch() {
  20
  21
  22         TFORM = null; /* clear the rresult tform var so it's not propogated */
  23
  24         swapCanvas($('loading_alt'));
  25         table = G.ui.result.main_table;
  26
  27         while( table.parentNode.rows.length <= (getDisplayCount() + 1) )
  28                 table.appendChild(G.ui.result.row_template.cloneNode(true));
  29
  30         if( (getSearches() || getAdvTerm()) && !getTerm() ) {
  31                 if(getAdvType() == ADVTYPE_MULTI ) mresultCollectAdvIds();
  32
  33         } else {
  34                 _mresultCollectIds();
  35                 ADVTERM = "";
  36                 ADVTYPE = "";
  37         }
  38 }
  39
  40 function _mresultCollectIds() {
  41         resultCollectSearchIds(true, SEARCH_MRS_QUERY, mresultHandleMRIds );
  42 }
  43
  44 function mresultCollectAdvIds() {
  45         resultCollectSearchIds(false, SEARCH_MRS_QUERY, mresultHandleMRIds );
  46 }
  47
  48 function mresultHandleMRIds(r) {
  49         var res = r.getResultObject();
  50     resultFacetKey = res.facet_key;
  51     resultCompiledSearch = res.compiled_search;
  52     dojo.require('dojo.cookie');
  53     dojo.cookie(COOKIE_SEARCH, js2JSON(res.compiled_search));
  54         if(res.count != null) {
  55                 if( getOffset() == 0 ) HITCOUNT = res.count;
  56                 runEvt('result', 'hitCountReceived');
  57         }
  58         runEvt('result', 'idsReceived', res.ids);
  59 }
  60
  61
  62
  63 function mresultSetRecords(idstruct) {
  64         if(!idstruct) return;
  65         var o = getOffset();
  66         for( var x = o; x < idstruct.length + o; x++ ) {
  67                 if( idstruct[x-o] != null ) {
  68                         var r = parseInt(idstruct[x - o][0]);
  69                         var ra = parseFloat(idstruct[x - o][1]);
  70                         var or = parseInt(idstruct[x - o][2]);
  71                         if(!isNull(r) && !isNaN(r)) records[x] = r;
  72                         if(!isNull(ra) && !isNaN(ra)) ranks[x] = ra;
  73                         if(!isNull(or) && !isNaN(or)) onlyrecord[x] = or;
  74                 }
  75         }
  76
  77         TOPRANK = ranks[getOffset()];
  78 }
  79
  80
  81
  82 function mresultCollectRecords() {
  83         if(getHitCount() > 0 ) runEvt("result", "preCollectRecords");
  84         var i = 0;
  85         for( var x = getOffset(); x!= getDisplayCount() + getOffset(); x++ ) {
  86                 if(isNull(records[x])) break;
  87                 if(isNaN(records[x])) continue;
  88                 var req = new Request(FETCH_MRMODS, records[x]);
  89
  90                 req.request.userdata = i++;
  91
  92                 /* wait at most 10 seconds for the mods rec to come back */
  93                 /* this needs more testing  */
  94                 req.request.timeout(10);
  95                 req.request.abortCallback(
  96                         function(){
  97                                 recordsHandled++;
  98                                 if(resultPageIsDone()) {
  99                                         runEvt('result', 'allRecordsReceived', recordsCache);
 100                                         unHideMe($('copyright_block'));
 101                                 }
 102                         }
 103                 );
 104
 105                 req.callback(mresultHandleMods);
 106                 req.send();
 107         }
 108 }
 109
 110 function mresultHandleMods(r) {
 111         var rec = r.getResultObject();
 112         var pagePosition = r.userdata;
 113         runEvt('result', 'recordReceived', rec, pagePosition, true);
 114         if(rec) resultCollectCopyCounts(rec, pagePosition, FETCH_MR_COPY_COUNTS);
 115         if(resultPageIsDone()) {
 116                 runEvt('result', 'allRecordsReceived', recordsCache);
 117                 unHideMe($('copyright_block')); /* *** */
 118         }
 119 }
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