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

   1 var records = new Array();
   2 var table;
   3 var rowtemplate;
   4 var rresultLimit = 200;
   5
   6 function rresultUnload() { removeChildren(table); table = null;}
   7
   8 attachEvt("common", "unload", rresultUnload);
   9 attachEvt("common", "run", rresultDoSearch);
  10 attachEvt("result", "idsReceived", rresultCollectRecords);
  11 attachEvt("result", "recordDrawn", rresultLaunchDrawn);
  12
  13 hideMe($('copyright_block'));
  14
  15 function rresultDoSearch() {
  16
  17         swapCanvas($('loading_alt'));
  18
  19         table = G.ui.result.main_table;
  20         hideMe(G.ui.result.row_template);
  21         while( table.parentNode.rows.length <= (getDisplayCount() +1) )
  22                 hideMe(table.appendChild(G.ui.result.row_template.cloneNode(true)));
  23         rresultCollectIds();
  24 }
  25
  26 function rresultCachedSearch() {
  27
  28         if(!getOffset()) {
  29                 cookieManager.remove(COOKIE_SRIDS);
  30                 return false;
  31         }
  32
  33         var data = JSON2js(cookieManager.read(COOKIE_SRIDS));
  34         //alert('cached count = ' + data.count);
  35
  36         if( data && data.ids[getOffset()] != null &&
  37                 data.ids[resultFinalPageIndex()] != null ) {
  38                 _rresultHandleIds( data.ids, data.count );
  39                 return true;
  40         }
  41
  42         return false;
  43 }
  44
  45 function rresultCollectIds() {
  46         var ids;
  47
  48         if(rresultCachedSearch()) return;
  49
  50         switch(getRtype()) {
  51
  52                 case RTYPE_COOKIE:
  53                         ids = JSON2js(cookieManager.read(COOKIE_RIDS));
  54                         _rresultHandleIds( ids, ids.length );
  55                         break;
  56
  57                 case RTYPE_TITLE:
  58                 case RTYPE_AUTHOR:
  59                 case RTYPE_SUBJECT:
  60                 case RTYPE_SERIES:
  61                 case RTYPE_KEYWORD:
  62                         rresultDoRecordSearch();
  63                         break;
  64
  65                 case RTYPE_MULTI:
  66                         rresultDoRecordMultiSearch();
  67                         break;
  68
  69                 case RTYPE_LIST :
  70                         rresultHandleList();
  71                         break;
  72
  73                 case RTYPE_MARC :
  74                         rresultCollectMARCIds();
  75                         break;
  76
  77                 case RTYPE_ISBN :
  78                         rresultCollectISBNIds();
  79                         break;
  80
  81                 case RTYPE_TCN :
  82                         rresultCollectTCNIds();
  83                         break;
  84
  85                 case RTYPE_ISSN :
  86                         rresultCollectISSNIds();
  87                         break;
  88
  89
  90                 case RTYPE_MRID :
  91                 case null :
  92                 case "" :
  93                 defaut:
  94                         var form = rresultGetForm();
  95                         var args = { format : form, org : getLocation(), depth : rresultGetDepth() };
  96                         var req = new Request(FETCH_RIDS, getMrid(), args);
  97                         req.callback( rresultHandleRIds );
  98                         req.send();
  99
 100                         if( rresultGetDepth() != findOrgDepth(globalOrgTree) ) {
 101                                 unHideMe($('rresult_show_all'));
 102                                 var link = $('rresult_show_all_link');
 103                                 link.appendChild( text(
 104                                         findOrgType(globalOrgTree.ou_type()).opac_label()));
 105
 106                         } else {
 107                                 if( rresultGetDepth() != getDepth() ) { /* inside a limited display */
 108                                         var link = $('rresult_show_here_link');
 109                                         link.appendChild( text(
 110                                                 findOrgType(findOrgUnit(getLocation()).ou_type()).opac_label()));
 111                                         unHideMe($('rresult_show_here'));
 112                                 }
 113                         }
 114         }
 115 }
 116
 117 function rresultExpandSearch() {
 118         var args = {};
 119         args[PARAM_RDEPTH] = findOrgDepth(globalOrgTree);
 120         goTo(buildOPACLink(args));
 121 }
 122
 123 function rresultContractSearch() {
 124         var args = {};
 125         RDEPTH = null;
 126         args[PARAM_OFFSET] = 0;
 127         goTo(buildOPACLink(args));
 128 }
 129
 130
 131 function rresultGetDepth() {
 132         if( getRdepth() != null) return getRdepth();
 133         return getDepth();
 134 }
 135
 136
 137 function rresultGetForm() {
 138         var form;
 139
 140         if(getTform())  /* did the user select a format from the icon list (temporary) */
 141                 form = (getTform() == 'all') ? null : getTform();
 142         else  /* did the use select a format from simple search dropdown */
 143                 form = (getForm() == 'all') ? null : getForm();
 144
 145         if(!form) { /* did the user select a format from the advanced search */
 146                 form = getItemType();
 147                 var f = getItemForm();
 148
 149                 if(form) {
 150                         form = form.replace(/,/,'');
 151                         if(f) form += '-' + f;
 152                 } else {
 153                         if(f) form = '-' + f;
 154                 }
 155         }
 156
 157         return form;
 158 }
 159
 160
 161 function rresultCollectMARCIds() {
 162
 163         var args                        = {};
 164         args.searches   = JSON2js(getSearches());
 165         args.limit              = 200;
 166         args.org_unit   = globalOrgTree.id();
 167         args.depth              = 0;
 168
 169         var req = new Request(FETCH_ADV_MARC_MRIDS, args);
 170         req.callback(rresultHandleRIds);
 171         req.request.noretry = true;
 172         req.send();
 173 }
 174
 175
 176 function rresultCollectISBNIds() {
 177         var req = new Request(FETCH_ADV_ISBN_RIDS, getAdvTerm() );
 178         req.callback(
 179                 function(r) {
 180                         var blob = r.getResultObject();
 181                         _rresultHandleIds(blob.ids, blob.count);
 182                 }
 183         );
 184         req.send();
 185 }
 186
 187 function rresultCollectTCNIds() {
 188         var req = new Request(FETCH_ADV_TCN_RIDS, getAdvTerm() );
 189         req.callback(
 190                 function(r) {
 191                         var blob = r.getResultObject();
 192                         _rresultHandleIds(blob.ids, blob.count);
 193                 }
 194         );
 195         req.send();
 196 }
 197
 198 function rresultCollectISSNIds() {
 199         var req = new Request(FETCH_ADV_ISSN_RIDS, getAdvTerm() );
 200         req.callback(
 201                 function(r) {
 202                         var blob = r.getResultObject();
 203                         _rresultHandleIds(blob.ids, blob.count);
 204                 }
 205         );
 206         req.send();
 207 }
 208
 209 function rresultHandleList() {
 210         var ids = new CGI().param(PARAM_RLIST);
 211         if(ids) _rresultHandleIds(ids, ids.length);
 212 }
 213
 214 var rresultTries = 0;
 215 function rresultHandleRIds(r) {
 216         var res = r.getResultObject();
 217
 218         if( res.count == 0 && rresultTries == 0 && ! r.noretry) {
 219
 220                 rresultTries++;
 221                 var form = rresultGetForm();
 222                 var args = { format : form, org : getLocation(), depth : findOrgDepth(globalOrgTree) };
 223                 var req = new Request(FETCH_RIDS, getMrid(), args );
 224                 req.callback( rresultHandleRIds );
 225                 req.send();
 226                 unHideMe($('no_formats'));
 227                 hideMe($('rresult_show_all'));
 228
 229         } else {
 230
 231                 _rresultHandleIds(res.ids, res.count);
 232         }
 233 }
 234
 235 function _rresultHandleIds(ids, count) {
 236         var json = js2JSON({ids:ids,count:count});
 237         cookieManager.write(COOKIE_SRIDS, json, '+1d');
 238
 239         HITCOUNT = parseInt(count);
 240         runEvt('result', 'hitCountReceived');
 241         runEvt('result', 'idsReceived', ids);
 242 }
 243
 244 function rresultCollectRecords(ids) {
 245         runEvt("result", "preCollectRecords");
 246         var x = 0;
 247         for( var i = getOffset(); i!= getDisplayCount() + getOffset(); i++ ) {
 248                 if(ids[i] == null) break;
 249                 var req = new Request(FETCH_RMODS, parseInt(ids[i]));
 250                 req.callback(rresultHandleMods);
 251                 req.request.userdata = x++;
 252                 req.send();
 253         }
 254 }
 255
 256 function rresultHandleMods(r) {
 257         var rec = r.getResultObject();
 258         runEvt('result', 'recordReceived', rec, r.userdata, false);
 259         resultCollectCopyCounts(rec, r.userdata, FETCH_R_COPY_COUNTS);
 260         if(resultPageIsDone()) {
 261                 runEvt('result', 'allRecordsReceived', recordsCache);
 262                 unHideMe($('copyright_block'));
 263         }
 264 }
 265
 266 function rresultLaunchDrawn(id, node) {
 267         runEvt("rresult", "recordDrawn", id, node);
 268 }
 269
 270
 271 function rresultDoRecordSearch() {
 272         resultCollectSearchIds(true, SEARCH_RS, rresultFilterSearchResults ); }
 273 function rresultDoRecordMultiSearch() {
 274         resultCollectSearchIds(false, SEARCH_RS, rresultFilterSearchResults ); }
 275
 276
 277 function rresultFilterSearchResults(r) {
 278         var result = r.getResultObject();
 279         var ids = [];
 280         for( var i = 0; i != result.ids.length; i++ )
 281                 ids.push(result.ids[i][0]);
 282         _rresultHandleIds( ids, result.count );
 283 }
 284
 285