opac/skin/login1/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     var holdTarget = new CGI().param('hold_target');
  27     if(holdTarget != null) {
  28         mresultHandlePlaceHold(holdTarget);
  29         return;
  30     }
  31
  32
  33         while( table.parentNode.rows.length <= (getDisplayCount() + 1) )
  34                 table.appendChild(G.ui.result.row_template.cloneNode(true));
  35
  36         if( (getSearches() || getAdvTerm()) && !getTerm() ) {
  37                 if(getAdvType() == ADVTYPE_MULTI ) mresultCollectAdvIds();
  38
  39         } else {
  40                 _mresultCollectIds();
  41                 ADVTERM = "";
  42                 ADVTYPE = "";
  43         }
  44 }
  45
  46 function _mresultCollectIds() {
  47         resultCollectSearchIds(true, SEARCH_MRS_QUERY, mresultHandleMRIds );
  48 }
  49
  50 function mresultCollectAdvIds() {
  51         resultCollectSearchIds(false, SEARCH_MRS_QUERY, mresultHandleMRIds );
  52 }
  53
  54
  55 function mresultHandleMRIds(r) {
  56         var res = r.getResultObject();
  57     resultCompiledSearch = res.compiled_search;
  58     cookieManager.write(COOKIE_SEARCH, js2JSON(res.compiled_search), -1);
  59         if(res.count != null) {
  60                 if( getOffset() == 0 ) HITCOUNT = res.count;
  61                 runEvt('result', 'hitCountReceived');
  62         }
  63         runEvt('result', 'idsReceived', res.ids);
  64 }
  65
  66
  67
  68 function mresultSetRecords(idstruct) {
  69         if(!idstruct) return;
  70         var o = getOffset();
  71         for( var x = o; x < idstruct.length + o; x++ ) {
  72                 if( idstruct[x-o] != null ) {
  73                         var r = parseInt(idstruct[x - o][0]);
  74                         var ra = parseFloat(idstruct[x - o][1]);
  75                         var or = parseInt(idstruct[x - o][2]);
  76                         if(!isNull(r) && !isNaN(r)) records[x] = r;
  77                         if(!isNull(ra) && !isNaN(ra)) ranks[x] = ra;
  78                         if(!isNull(or) && !isNaN(or)) onlyrecord[x] = or;
  79                 }
  80         }
  81
  82         TOPRANK = ranks[getOffset()];
  83 }
  84
  85
  86
  87 var recsReceivedCalled = false;
  88 function mresultCollectRecords() {
  89         if(getHitCount() > 0 ) runEvt("result", "preCollectRecords");
  90         var i = 0;
  91         for( var x = getOffset(); x!= getDisplayCount() + getOffset(); x++ ) {
  92                 if(isNull(records[x])) break;
  93                 if(isNaN(records[x])) continue;
  94                 var req = new Request(FETCH_MRMODS, records[x]);
  95
  96                 req.request.userdata = i++;
  97
  98                 /* wait at most 10 seconds for the mods rec to come back */
  99                 /* this needs more testing  */
 100                 req.request.timeout(10);
 101                 req.request.abortCallback(
 102                         function(){
 103                                 recordsHandled++;
 104                 if(resultPageIsDone()  && !recsReceivedCalled) {
 105                     recsReceivedCalled = true;
 106                                         runEvt('result', 'allRecordsReceived', recordsCache);
 107                                         unHideMe($('copyright_block'));
 108                                 }
 109                         }
 110                 );
 111
 112                 req.callback(mresultHandleMods);
 113                 req.send();
 114         }
 115 }
 116
 117 function mresultHandleMods(r) {
 118         var rec = r.getResultObject();
 119         var pagePosition = r.userdata;
 120         runEvt('result', 'recordReceived', rec, pagePosition, true);
 121         if(rec) resultCollectCopyCounts(rec, pagePosition, FETCH_MR_COPY_COUNTS);
 122         if(resultPageIsDone()) {
 123                 runEvt('result', 'allRecordsReceived', recordsCache);
 124                 unHideMe($('copyright_block')); /* *** */
 125         }
 126 }
 127
 128 function mresultHandlePlaceHold(target) {
 129     function reload() {
 130         location.href = location.href.replace(/&hold_target=\d+/, '');
 131     }
 132     attachEvt("common", "holdUpdated", reload);
 133     attachEvt("common", "holdUpdateCanceled", reload);
 134     attachEvt("common", "loginCanceled", reload);
 135     holdsDrawEditor({record:target, type: 'M'});
 136 }
 137
 138
 139