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