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