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         if(getOffset() == 0) swapCanvas($('loading_alt'));
  20         */
  21
  22         table = G.ui.result.main_table;
  23         hideMe(G.ui.result.row_template);
  24         while( table.parentNode.rows.length <= (getDisplayCount() +1) )
  25                 hideMe(table.appendChild(G.ui.result.row_template.cloneNode(true)));
  26         rresultCollectIds();
  27 }
  28
  29 function rresultCachedSearch() {
  30
  31         if(!getOffset()) {
  32                 cookieManager.remove(COOKIE_SRIDS);
  33                 return false;
  34         }
  35
  36         var data = JSON2js(cookieManager.read(COOKIE_SRIDS));
  37
  38         if( data && data.ids[getOffset()] != null &&
  39                 data.ids[resultFinalPageIndex()] != null ) {
  40                 _rresultHandleIds( data.ids, data.count );
  41                 return true;
  42         }
  43
  44         return false;
  45 }
  46
  47 function rresultCollectIds() {
  48         var ids;
  49
  50         if(rresultCachedSearch()) return;
  51
  52         switch(getRtype()) {
  53
  54                 case RTYPE_COOKIE:
  55                         ids = JSON2js(cookieManager.read(COOKIE_RIDS));
  56                         _rresultHandleIds( ids, ids.length );
  57                         break;
  58
  59                 case RTYPE_TITLE:
  60                 case RTYPE_AUTHOR:
  61                 case RTYPE_SUBJECT:
  62                 case RTYPE_SERIES:
  63                 case RTYPE_KEYWORD:
  64                         rresultDoRecordSearch();
  65                         break;
  66
  67                 case RTYPE_MULTI:
  68                         rresultDoRecordMultiSearch();
  69                         break;
  70
  71                 case RTYPE_LIST :
  72                         rresultHandleList();
  73                         break;
  74
  75                 case RTYPE_MARC :
  76                         rresultCollectMARCIds();
  77                         break;
  78
  79                 case RTYPE_ISBN :
  80                         rresultCollectISBNIds();
  81                         break;
  82
  83                 case RTYPE_TCN :
  84                         rresultCollectTCNIds();
  85                         break;
  86
  87                 case RTYPE_ISSN :
  88                         rresultCollectISSNIds();
  89                         break;
  90
  91
  92                 case RTYPE_MRID :
  93                 case null :
  94                 case "" :
  95                 defaut:
  96                         var form = rresultGetForm();
  97                         var args = { format : form, org : getLocation(), depth : rresultGetDepth() };
  98                         var req = new Request(FETCH_RIDS, getMrid(), args);
  99                         req.callback( rresultHandleRIds );
 100                         req.send();
 101
 102                         if( rresultGetDepth() != findOrgDepth(globalOrgTree) ) {
 103                                 unHideMe($('rresult_show_all'));
 104                                 var link = $('rresult_show_all_link');
 105                                 link.appendChild( text(
 106                                         findOrgType(globalOrgTree.ou_type()).opac_label()));
 107
 108                         } else {
 109                                 if( rresultGetDepth() != getDepth() ) { /* inside a limited display */
 110                                         var link = $('rresult_show_here_link');
 111                                         link.appendChild( text(
 112                                                 findOrgType(findOrgUnit(getLocation()).ou_type()).opac_label()));
 113                                         unHideMe($('rresult_show_here'));
 114                                 }
 115                         }
 116         }
 117 }
 118
 119 function rresultExpandSearch() {
 120         var args = {};
 121         args[PARAM_RDEPTH] = findOrgDepth(globalOrgTree);
 122         goTo(buildOPACLink(args));
 123 }
 124
 125 function rresultContractSearch() {
 126         var args = {};
 127         RDEPTH = null;
 128         args[PARAM_OFFSET] = 0;
 129         goTo(buildOPACLink(args));
 130 }
 131
 132
 133 function rresultGetDepth() {
 134         if( getRdepth() != null) return getRdepth();
 135         return getDepth();
 136 }
 137
 138
 139 function rresultGetForm() {
 140         var form;
 141
 142         if(getTform())  /* did the user select a format from the icon list (temporary) */
 143                 form = (getTform() == 'all') ? null : getTform();
 144         else  /* did the use select a format from simple search dropdown */
 145                 form = (getForm() == 'all') ? null : getForm();
 146
 147         if(!form) { /* did the user select a format from the advanced search */
 148                 form = getItemType();
 149                 var f = getItemForm();
 150
 151                 if(form) {
 152                         form = form.replace(/,/,'');
 153                         if(f) form += '-' + f;
 154                 } else {
 155                         if(f) form = '-' + f;
 156                 }
 157         }
 158
 159         return form;
 160 }
 161
 162
 163 function rresultCollectMARCIds() {
 164
 165         var args                        = {};
 166         args.searches   = JSON2js(getSearches());
 167         args.limit              = 200;
 168         args.org_unit   = globalOrgTree.id();
 169         args.depth              = 0;
 170
 171         var req = new Request(FETCH_ADV_MARC_MRIDS, args);
 172         req.callback(rresultHandleRIds);
 173         req.request.noretry = true;
 174         req.send();
 175 }
 176
 177
 178 function rresultCollectISBNIds() {
 179         var req = new Request(FETCH_ADV_ISBN_RIDS, getAdvTerm() );
 180         req.callback(
 181                 function(r) {
 182                         var blob = r.getResultObject();
 183                         _rresultHandleIds(blob.ids, blob.count);
 184                 }
 185         );
 186         req.send();
 187 }
 188
 189 function rresultCollectTCNIds() {
 190         var req = new Request(FETCH_ADV_TCN_RIDS, getAdvTerm() );
 191         req.callback(
 192                 function(r) {
 193                         var blob = r.getResultObject();
 194                         _rresultHandleIds(blob.ids, blob.count);
 195                 }
 196         );
 197         req.send();
 198 }
 199
 200 function rresultCollectISSNIds() {
 201         var req = new Request(FETCH_ADV_ISSN_RIDS, getAdvTerm() );
 202         req.callback(
 203                 function(r) {
 204                         var blob = r.getResultObject();
 205                         _rresultHandleIds(blob.ids, blob.count);
 206                 }
 207         );
 208         req.send();
 209 }
 210
 211 function rresultHandleList() {
 212         var ids = new CGI().param(PARAM_RLIST);
 213         if(ids) _rresultHandleIds(ids, ids.length);
 214 }
 215
 216 var rresultTries = 0;
 217 function rresultHandleRIds(r) {
 218         var res = r.getResultObject();
 219
 220         if( res.count == 0 && rresultTries == 0 && ! r.noretry) {
 221
 222                 rresultTries++;
 223                 var form = rresultGetForm();
 224                 var args = { format : form, org : getLocation(), depth : findOrgDepth(globalOrgTree) };
 225                 var req = new Request(FETCH_RIDS, getMrid(), args );
 226                 req.callback( rresultHandleRIds );
 227                 req.send();
 228                 unHideMe($('no_formats'));
 229                 hideMe($('rresult_show_all'));
 230
 231         } else {
 232
 233                 _rresultHandleIds(res.ids, res.count);
 234         }
 235 }
 236
 237 function _rresultHandleIds(ids, count) {
 238         cookieManager.write(COOKIE_SRIDS, js2JSON({ids:ids,count:count}), '+1d');
 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