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($('copyright_block'));
  17
  18 function mresultDoSearch() {
  19
  20
  21         if(getOffset() == 0) {
  22                 swapCanvas($('loading_alt'));
  23                 searchTimer = new Timer('searchTimer',$('loading_alt_span'));
  24                 searchTimer.start();
  25         }
  26
  27         table = G.ui.result.main_table;
  28
  29         /* add an extra row so IE and safari won't complain */
  30         while( table.parentNode.rows.length <= (getDisplayCount() + 1) )
  31                 table.appendChild(G.ui.result.row_template.cloneNode(true));
  32
  33         if( getAdvTerm() && !getTerm() ) {
  34                 if(getAdvType() == ADVTYPE_MULTI ) mresultCollectAdvIds();
  35                 if(getAdvType() == ADVTYPE_MARC ) mresultCollectAdvMARCIds();
  36                 if(getAdvType() == ADVTYPE_ISBN ) mresultCollectAdvISBNIds();
  37                 if(getAdvType() == ADVTYPE_ISSN ) mresultCollectAdvISSNIds();
  38
  39         } else {
  40                 _mresultCollectIds();
  41                 ADVTERM = "";
  42                 ADVTYPE = "";
  43         }
  44 }
  45
  46 function mresultLoadCachedSearch() {
  47         if( (getOffset() > 0) && (getOffset() < mresultPreCache) ) {
  48                 var c = JSON2js(cookieManager.read(COOKIE_IDS));
  49                 if(c) { records = c[0]; ranks = c[1]; }
  50         }
  51 }
  52
  53 function mresultTryCachedSearch() {
  54         mresultLoadCachedSearch();
  55         if(     getOffset() != 0 && records[getOffset()] != null &&
  56                         records[resultFinalPageIndex()] != null) {
  57                 runEvt('result', 'hitCountReceived');
  58                 mresultCollectRecords();
  59                 return true;
  60         }
  61         return false;
  62 }
  63
  64 function _mresultCollectIds() {
  65
  66         if( getOffset() == 0 || !mresultTryCachedSearch() ) {
  67
  68                 var form                = (!getForm() || getForm() == "all") ? null : getForm();
  69                 var sort                = (getSort() == SORT_TYPE_REL) ? null : getSort();
  70                 var sortdir = (sort) ? ((getSortDir()) ? getSortDir() : SORT_DIR_ASC) : null;
  71
  72                 var req = new Request(FETCH_MRIDS_, getStype(),
  73                         {       term            : getTerm(),
  74                                 sort            : sort,
  75                                 sort_dir        : sortdir,
  76                                 org_unit : getLocation(),
  77                                 depth           : getDepth(),
  78                                 limit           : mresultPreCache,
  79                                 offset  : getOffset(),
  80                                 format  : form } );
  81
  82                 req.callback(mresultHandleMRIds);
  83                 req.send();
  84         }
  85 }
  86
  87
  88 function mresultCollectAdvIds() {
  89
  90         if(getOffset() == 0 || !mresultTryCachedSearch()) {
  91
  92                 var form                = (getForm() == "all") ? null : getForm();
  93                 var sort                = (getSort() == SORT_TYPE_REL) ? null : getSort();
  94                 var sortdir = (sort) ? ((getSortDir()) ? getSortDir() : SORT_DIR_ASC) : null;
  95
  96                 var req = new Request(FETCH_ADV_MRIDS,
  97                         {       sort            : sort,
  98                                 sort_dir        : sortdir,
  99                                 org_unit : getLocation(),
 100                                 depth           : getDepth(),
 101                                 limit           : mresultPreCache,
 102                                 offset  : getOffset(),
 103                                 format  : form,
 104                                 searches        : JSON2js(getAdvTerm()) } );
 105
 106                 req.callback(mresultHandleMRIds);
 107                 req.send();
 108         }
 109 }
 110
 111 function mresultCollectAdvMARCIds() {
 112         if(!mresultTryCachedSearch()) {
 113                 var form = (getForm() == "all") ? null : getForm();
 114                 var req = new Request(FETCH_ADV_MARC_MRIDS,
 115                         JSON2js(getAdvTerm()), getLocation(), form );
 116                 req.callback(mresultHandleMRIds);
 117                 req.send();
 118         }
 119 }
 120
 121 function mresultCollectAdvISBNIds() {
 122         if(!mresultTryCachedSearch()) {
 123                 var req = new Request(FETCH_ADV_ISBN_MRIDS, getAdvTerm() );
 124                 req.callback(mresultHandleMRIds);
 125                 req.send();
 126         }
 127 }
 128
 129 function mresultCollectAdvISSNIds() {
 130         if(!mresultTryCachedSearch()) {
 131                 var req = new Request(FETCH_ADV_ISSN_MRIDS, getAdvTerm() );
 132                 req.callback(mresultHandleMRIds);
 133                 req.send();
 134         }
 135 }
 136
 137
 138 function mresultHandleMRIds(r) {
 139         var res = r.getResultObject();
 140         if(res.count != null) {
 141                 if( getOffset() == 0 ) HITCOUNT = res.count;
 142                 runEvt('result', 'hitCountReceived');
 143         }
 144         runEvt('result', 'idsReceived', res.ids);
 145 }
 146
 147 function mresultSetRecords(idstruct) {
 148         if(!idstruct) return;
 149         var o = getOffset();
 150
 151         for( var x = o; x < idstruct.length + o; x++ ) {
 152                 if( idstruct[x-o] != null ) {
 153                         var r = parseInt(idstruct[x - o][0]);
 154                         var ra = parseFloat(idstruct[x - o][1]);
 155                         var or = parseInt(idstruct[x - o][2]);
 156                         if(!isNull(r) && !isNaN(r)) records[x] = r;
 157                         if(!isNull(ra) && !isNaN(ra)) ranks[x] = ra;
 158                         if(!isNull(or) && !isNaN(or)) onlyrecord[x] = or;
 159                 }
 160         }
 161
 162         if(getOffset() == 0) {
 163                 cookieManager.remove(COOKIE_IDS);
 164                 cookieManager.write(COOKIE_IDS, js2JSON([ records, ranks ]), '+1d' );
 165         }
 166
 167         TOPRANK = ranks[getOffset()];
 168 }
 169
 170 function mresultCollectRecords() {
 171         if(getHitCount() > 0 ) runEvt("result", "preCollectRecords");
 172         var i = 0;
 173         for( var x = getOffset(); x!= getDisplayCount() + getOffset(); x++ ) {
 174                 if(isNull(records[x])) break;
 175                 if(isNaN(records[x])) continue;
 176                 var req = new Request(FETCH_MRMODS, records[x]);
 177                 req.request.userdata = i++;
 178                 req.callback(mresultHandleMods);
 179                 req.send();
 180         }
 181 }
 182
 183 function mresultHandleMods(r) {
 184         var rec = r.getResultObject();
 185         var pagePosition = r.userdata;
 186         runEvt('result', 'recordReceived', rec, pagePosition, true);
 187         resultCollectCopyCounts(rec, pagePosition, FETCH_MR_COPY_COUNTS);
 188         if(resultPageIsDone()) {
 189                 runEvt('result', 'allRecordsReceived', recordsCache);
 190                 unHideMe($('copyright_block')); /* *** */
 191         }
 192 }
 193
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