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 var rresultIsPaged = false;
   7
   8 function rresultUnload() { removeChildren(table); table = null;}
   9
  10 attachEvt("common", "unload", rresultUnload);
  11 attachEvt("common", "run", rresultDoSearch);
  12 attachEvt("result", "idsReceived", rresultCollectRecords);
  13 attachEvt("result", "recordDrawn", rresultLaunchDrawn);
  14
  15 hideMe($('copyright_block'));
  16
  17 function rresultDoSearch() {
  18
  19         swapCanvas($('loading_alt'));
  20
  21         table = G.ui.result.main_table;
  22         hideMe(G.ui.result.row_template);
  23         if( table && table.parentNode ) {
  24                 while( table.parentNode.rows.length <= (getDisplayCount() +1) )
  25                         hideMe(table.appendChild(G.ui.result.row_template.cloneNode(true)));
  26         }
  27         rresultCollectIds();
  28 }
  29
  30 function rresultCachedSearch() {
  31
  32         /* XXX */
  33         return false;
  34
  35         /*
  36         if(!getOffset()) {
  37                 cookieManager.remove(COOKIE_SRIDS);
  38                 return false;
  39         }
  40
  41         var data = JSON2js(cookieManager.read(COOKIE_SRIDS));
  42         //alert('cached count = ' + data.count);
  43
  44         if( data && data.ids[getOffset()] != null &&
  45                 data.ids[resultFinalPageIndex()] != null ) {
  46                 _rresultHandleIds( data.ids, data.count );
  47                 return true;
  48         }
  49
  50         return false;
  51         */
  52 }
  53
  54 function rresultCollectIds() {
  55         var ids;
  56
  57         if(rresultCachedSearch()) return;
  58
  59         switch(getRtype()) {
  60
  61                 case RTYPE_COOKIE:
  62                         ids = JSON2js(cookieManager.read(COOKIE_RIDS));
  63                         _rresultHandleIds( ids, ids.length );
  64                         break;
  65
  66                 case RTYPE_TITLE:
  67                 case RTYPE_AUTHOR:
  68                 case RTYPE_SUBJECT:
  69                 case RTYPE_SERIES:
  70                 case RTYPE_KEYWORD:
  71                         rresultDoRecordSearch();
  72                         break;
  73
  74                 case RTYPE_MULTI:
  75                         rresultDoRecordMultiSearch();
  76                         break;
  77
  78                 case RTYPE_LIST :
  79                         rresultHandleList();
  80                         break;
  81
  82                 case RTYPE_MARC :
  83                         rresultCollectMARCIds();
  84                         break;
  85
  86                 case RTYPE_ISBN :
  87                         rresultCollectISBNIds();
  88                         break;
  89
  90                 case RTYPE_TCN :
  91                         rresultCollectTCNIds();
  92                         break;
  93
  94                 case RTYPE_ISSN :
  95                         rresultCollectISSNIds();
  96                         break;
  97
  98
  99                 case RTYPE_MRID :
 100                 case null :
 101                 case "" :
 102                 defaut:
 103                         var form = rresultGetForm();
 104                         var args = { format : form, org : getLocation(), depth : rresultGetDepth() };
 105                         var req = new Request(FETCH_RIDS, getMrid(), args);
 106                         req.callback( rresultHandleRIds );
 107                         req.send();
 108
 109                         if( rresultGetDepth() != findOrgDepth(globalOrgTree) ) {
 110                                 var link = $('rresult_show_all_link');
 111                                 if(link) {
 112                                         unHideMe($('rresult_show_all'));
 113                                         link.appendChild( text(
 114                                                 findOrgType(globalOrgTree.ou_type()).opac_label()));
 115                                 }
 116
 117                         } else {
 118                                 if( rresultGetDepth() != getDepth() ) { /* inside a limited display */
 119                                         var link = $('rresult_show_here_link');
 120                                         if(link) {
 121                                                 link.appendChild( text(
 122                                                         findOrgType(findOrgUnit(getLocation()).ou_type()).opac_label()));
 123                                                 unHideMe($('rresult_show_here'));
 124                                         }
 125                                 }
 126                         }
 127         }
 128 }
 129
 130 function rresultExpandSearch() {
 131         var args = {};
 132         args[PARAM_RDEPTH] = findOrgDepth(globalOrgTree);
 133         goTo(buildOPACLink(args));
 134 }
 135
 136 function rresultContractSearch() {
 137         var args = {};
 138         RDEPTH = null;
 139         args[PARAM_OFFSET] = 0;
 140         goTo(buildOPACLink(args));
 141 }
 142
 143
 144 function rresultGetDepth() {
 145         if( getRdepth() != null) return getRdepth();
 146         return getDepth();
 147 }
 148
 149
 150 function rresultGetForm() {
 151         var form;
 152
 153         if(getTform())  /* did the user select a format from the icon list (temporary) */
 154                 form = (getTform() == 'all') ? null : getTform();
 155         else  /* did the use select a format from simple search dropdown */
 156                 form = (getForm() == 'all') ? null : getForm();
 157
 158         if(!form) { /* did the user select a format from the advanced search */
 159                 form = getItemType();
 160                 var f = getItemForm();
 161
 162                 if(form) {
 163                         form = form.replace(/,/,'');
 164                         if(f) form += '-' + f;
 165                 } else {
 166                         if(f) form = '-' + f;
 167                 }
 168         }
 169
 170         return form;
 171 }
 172
 173
 174 function rresultCollectMARCIds() {
 175
 176         var args                        = {};
 177         args.searches   = JSON2js(getSearches());
 178         args.limit              = 200;
 179         args.org_unit   = globalOrgTree.id();
 180         args.depth              = 0;
 181
 182         rresultIsPaged = true;
 183         var req = new Request(FETCH_ADV_MARC_MRIDS, args, getDisplayCount(), getOffset());
 184         req.callback(rresultHandleRIds);
 185         req.request.noretry = true;
 186         req.send();
 187 }
 188
 189
 190 function rresultCollectISBNIds() {
 191         var req = new Request(FETCH_ADV_ISBN_RIDS, getAdvTerm() );
 192         req.callback(
 193                 function(r) {
 194                         var blob = r.getResultObject();
 195                         _rresultHandleIds(blob.ids, blob.count);
 196                 }
 197         );
 198         req.send();
 199 }
 200
 201 function rresultCollectTCNIds() {
 202         var req = new Request(FETCH_ADV_TCN_RIDS, getAdvTerm() );
 203         req.callback(
 204                 function(r) {
 205                         var blob = r.getResultObject();
 206                         _rresultHandleIds(blob.ids, blob.count);
 207                 }
 208         );
 209         req.send();
 210 }
 211
 212 function rresultCollectISSNIds() {
 213         var req = new Request(FETCH_ADV_ISSN_RIDS, getAdvTerm() );
 214         req.callback(
 215                 function(r) {
 216                         var blob = r.getResultObject();
 217                         _rresultHandleIds(blob.ids, blob.count);
 218                 }
 219         );
 220         req.send();
 221 }
 222
 223 function rresultHandleList() {
 224         var ids = new CGI().param(PARAM_RLIST);
 225         if(ids) _rresultHandleIds(ids, ids.length);
 226 }
 227
 228 var rresultTries = 0;
 229 function rresultHandleRIds(r) {
 230         var res = r.getResultObject();
 231
 232         if( res.count == 0 && rresultTries == 0 && ! r.noretry) {
 233
 234                 rresultTries++;
 235                 var form = rresultGetForm();
 236                 var args = { format : form, org : getLocation(), depth : findOrgDepth(globalOrgTree) };
 237                 var req = new Request(FETCH_RIDS, getMrid(), args );
 238                 req.callback( rresultHandleRIds );
 239                 req.send();
 240                 unHideMe($('no_formats'));
 241                 hideMe($('rresult_show_all'));
 242
 243         } else {
 244
 245                 _rresultHandleIds(res.ids, res.count);
 246         }
 247 }
 248
 249 function _rresultHandleIds(ids, count) {
 250         var json = js2JSON({ids:ids,count:count});
 251         /*
 252         cookieManager.write(COOKIE_SRIDS, json, '+1d');
 253         */
 254
 255         HITCOUNT = parseInt(count);
 256         runEvt('result', 'hitCountReceived');
 257         runEvt('result', 'idsReceived', ids);
 258 }
 259
 260 /*
 261 function rresultCollectRecords(ids) {
 262         runEvt("result", "preCollectRecords");
 263         var x = 0;
 264         for( var i = getOffset(); i!= getDisplayCount() + getOffset(); i++ ) {
 265                 if(ids[i] == null) break;
 266                 var req = new Request(FETCH_RMODS, parseInt(ids[i]));
 267                 req.callback(rresultHandleMods);
 268                 req.request.userdata = x++;
 269                 req.send();
 270         }
 271 }
 272 */
 273
 274
 275 function rresultCollectRecords(ids) {
 276         runEvt("result", "preCollectRecords");
 277         var x = 0;
 278
 279         var base = getOffset();
 280         if( rresultIsPaged )  base = 0;
 281
 282         for( var i = base; i!= getDisplayCount() + base; i++ ) {
 283                 if(ids[i] == null) break;
 284                 var req = new Request(FETCH_RMODS, parseInt(ids[i]));
 285                 req.callback(rresultHandleMods);
 286                 req.request.userdata = x++;
 287                 req.send();
 288         }
 289 }
 290
 291
 292 function rresultHandleMods(r) {
 293         var rec = r.getResultObject();
 294         runEvt('result', 'recordReceived', rec, r.userdata, false);
 295         resultCollectCopyCounts(rec, r.userdata, FETCH_R_COPY_COUNTS);
 296         if(resultPageIsDone()) {
 297                 runEvt('result', 'allRecordsReceived', recordsCache);
 298                 unHideMe($('copyright_block'));
 299         }
 300 }
 301
 302 function rresultLaunchDrawn(id, node) {
 303         runEvt("rresult", "recordDrawn", id, node);
 304 }
 305
 306
 307 function rresultDoRecordSearch() {
 308         rresultIsPaged = true;
 309         resultCollectSearchIds(true, SEARCH_RS, rresultFilterSearchResults );
 310 }
 311
 312 function rresultDoRecordMultiSearch() {
 313         rresultIsPaged = true;
 314         resultCollectSearchIds(false, SEARCH_RS, rresultFilterSearchResults );
 315 }
 316
 317
 318 function rresultFilterSearchResults(r) {
 319         var result = r.getResultObject();
 320
 321         var ids = [];
 322         for( var i = 0; i != result.ids.length; i++ )
 323                 ids.push(result.ids[i][0]);
 324         _rresultHandleIds( ids, result.count );
 325 }
 326
 327
 328