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

   1
   2 var recordsHandled = 0;
   3 var recordsCache = [];
   4 var lowHitCount = 4;
   5
   6 /* set up the event handlers */
   7 G.evt.result.hitCountReceived.push(resultSetHitInfo);
   8 G.evt.result.recordReceived.push(resultDisplayRecord, resultAddCopyCounts);
   9 G.evt.result.copyCountsReceived.push(resultDisplayCopyCounts);
  10 G.evt.result.allRecordsReceived.push(resultBuildCaches, resultDrawSubjects, resultDrawAuthors, resultDrawSeries);
  11 //G.evt.result.allRecordsReceived.push(resultBuildCaches );
  12
  13 attachEvt('result','lowHits',resultLowHits);
  14 attachEvt('result','zeroHits',resultZeroHits);
  15
  16 attachEvt( "common", "locationUpdated", resultSBSubmit );
  17 function resultSBSubmit(){searchBarSubmit();}
  18
  19 /* do this after we have ID's so the rank for mr pages will be correct */
  20 attachEvt("result", "preCollectRecords", resultPaginate);
  21
  22 /* returns the last 'index' postion ocurring in this page */
  23 function resultFinalPageIndex() {
  24         if(getHitCount() < (getOffset() + getDisplayCount()))
  25                 return getHitCount() - 1;
  26         return getOffset() + getDisplayCount() - 1;
  27 }
  28
  29 /* set the search result info, number of hits, which results we're
  30         displaying, links to the next/prev pages, etc. */
  31 function resultSetHitInfo() {
  32
  33         try{searchTimer.stop()}catch(e){}
  34
  35         if( findCurrentPage() == MRESULT ) {
  36                 if(getHitCount() <= lowHitCount && getTerm())
  37                         runEvt('result', 'lowHits');
  38                 if(getHitCount() == 0) {
  39                         runEvt('result', 'zeroHits');
  40                         return;
  41                 }
  42         }
  43
  44         var c;
  45         if( getDisplayCount() > (getHitCount() - getOffset()))  c = getHitCount();
  46         else c = getDisplayCount() + getOffset();
  47
  48         var pages = getHitCount() / getDisplayCount();
  49         if(pages % 1) pages = parseInt(pages) + 1;
  50
  51         G.ui.result.current_page.appendChild(text( (getOffset()/getDisplayCount()) + 1));
  52         G.ui.result.num_pages.appendChild(text(pages + ")")); /* the ) is dumb */
  53
  54         G.ui.result.offset_start.appendChild(text(getOffset() + 1));
  55         G.ui.result.offset_end.appendChild(text(c));
  56         G.ui.result.result_count.appendChild(text(getHitCount()));
  57         unHideMe(G.ui.result.info);
  58 }
  59
  60 function resultLowHits() {
  61         showCanvas();
  62         unHideMe($('result_low_hits'));
  63         if(getHitCount() > 0)
  64                 unHideMe($('result_low_hits_msg'));
  65
  66         var sreq = new Request(CHECK_SPELL, getTerm());
  67         sreq.callback(resultSuggestSpelling);
  68         sreq.send();
  69
  70         var words = getTerm().split(' ');
  71         var word;
  72         while( word = words.shift() ) {
  73                 var areq = new Request(FETCH_CROSSREF, getStype(), getTerm() );
  74                 areq.callback(resultLowHitXRef);
  75                 areq.send();
  76         }
  77
  78         if( !(getForm() == null || getForm() == 'all' || getForm == "") ) {
  79                 var a = {};
  80                 a[PARAM_FORM] = "all";
  81                 $('low_hits_remove_format_link').setAttribute('href',buildOPACLink(a));
  82                 unHideMe($('low_hits_remove_format'));
  83         }
  84
  85         resultSuggestSearchClass();
  86 }
  87
  88 var lowHitsXRefLink;
  89 var lowHitsXRefLinkParent;
  90 function resultLowHitXRef(r) {
  91         if(!lowHitsXRefLink){
  92                 lowHitsXRefLinkParent = $('low_hits_xref_link').parentNode;
  93                 lowHitsXRefLink = lowHitsXRefLinkParent.removeChild($('low_hits_xref_link'));
  94         }
  95         var res = r.getResultObject();
  96         var arr = res.from;
  97         arr.concat(res.also);
  98         if(arr && arr.length > 0) {
  99                 unHideMe($('low_hits_cross_ref'));
 100                 var word;
 101                 var c = 0;
 102                 while( word = arr.shift() ) {
 103                         if(c++ > 20) break;
 104                         var a = {};
 105                         a[PARAM_TERM] = word;
 106                         var template = lowHitsXRefLink.cloneNode(true);
 107                         template.setAttribute('href',buildOPACLink(a));
 108                         template.appendChild(text(word));
 109                         lowHitsXRefLinkParent.appendChild(template);
 110                         lowHitsXRefLinkParent.appendChild(text(' '));
 111                 }
 112         }
 113 }
 114
 115 function resultZeroHits() {
 116         showCanvas();
 117         unHideMe($('result_low_hits'));
 118         unHideMe($('result_zero_hits_msg'));
 119         if(getTerm()) resultExpandSearch(); /* advanced search */
 120 }
 121
 122 function resultExpandSearch() {
 123         var top = findOrgDepth(globalOrgTree);
 124         if(getDepth() == top) return;
 125         unHideMe($('low_hits_expand_range'));
 126         var par = $('low_hits_expand_link').parentNode;
 127         var template = par.removeChild($('low_hits_expand_link'));
 128
 129         var bottom = getDepth();
 130         while( top < bottom ) {
 131                 var a = {};
 132                 a[PARAM_DEPTH] = top;
 133                 var temp = template.cloneNode(true);
 134                 temp.appendChild(text(findOrgTypeFromDepth(top).opac_label()))
 135                 temp.setAttribute('href',buildOPACLink(a));
 136                 par.appendChild(temp);
 137                 top++;
 138         }
 139 }
 140
 141 function resultSuggestSearchClass() {
 142         var stype = getStype();
 143         if(stype == STYPE_KEYWORD) return;
 144         var a = {}; var ref;
 145         unHideMe($('low_hits_search_type'));
 146         if(stype != STYPE_TITLE) {
 147                 ref = $('low_hits_title_search');
 148                 unHideMe(ref);
 149                 a[PARAM_STYPE] = STYPE_TITLE;
 150                 ref.setAttribute('href',buildOPACLink(a));
 151         }
 152         if(stype != STYPE_AUTHOR) {
 153                 ref = $('low_hits_author_search');
 154                 unHideMe(ref);
 155                 a[PARAM_STYPE] = STYPE_AUTHOR;
 156                 ref.setAttribute('href',buildOPACLink(a));
 157         }
 158         if(stype != STYPE_SUBJECT) {
 159                 ref = $('low_hits_subject_search');
 160                 unHideMe(ref);
 161                 a[PARAM_STYPE] = STYPE_SUBJECT;
 162                 ref.setAttribute('href',buildOPACLink(a));
 163         }
 164         if(stype != STYPE_KEYWORD) {
 165                 ref = $('low_hits_keyword_search');
 166                 unHideMe(ref);
 167                 a[PARAM_STYPE] = STYPE_KEYWORD;
 168                 ref.setAttribute('href',buildOPACLink(a));
 169         }
 170         if(stype != STYPE_SERIES) {
 171                 ref = $('low_hits_series_search');
 172                 unHideMe(ref);
 173                 a[PARAM_STYPE] = STYPE_SERIES;
 174                 ref.setAttribute('href',buildOPACLink(a));
 175         }
 176 }
 177
 178 function resultSuggestSpelling(r) {
 179         var res = r.getResultObject();
 180         if(res) {
 181                 unHideMe($('did_you_mean'));
 182                 var arg = {};
 183                 arg[PARAM_TERM] = res;
 184                 $('spell_check_link').setAttribute(
 185                         'href', buildOPACLink(arg) );
 186                 $('spell_check_link').appendChild(text(res));
 187         }
 188 }
 189
 190
 191 function resultPaginate() {
 192         var o = getOffset();
 193
 194         if( !((o + getDisplayCount()) >= getHitCount()) ) {
 195
 196                 var args = {};
 197                 args[PARAM_OFFSET]      = o + getDisplayCount();
 198                 args[PARAM_SORT]                = SORT;
 199                 args[PARAM_SORT_DIR] = SORT_DIR;
 200                 args[PARAM_RLIST]               = new CGI().param(PARAM_RLIST);
 201
 202                 G.ui.result.next_link.setAttribute("href", buildOPACLink(args));
 203                 addCSSClass(G.ui.result.next_link, config.css.result.nav_active);
 204
 205                 args[PARAM_OFFSET] = getHitCount() - (getHitCount() % getDisplayCount());
 206                 G.ui.result.end_link.setAttribute("href", buildOPACLink(args));
 207                 addCSSClass(G.ui.result.end_link, config.css.result.nav_active);
 208         }
 209
 210         if( o > 0 ) {
 211
 212                 var args = {};
 213                 args[PARAM_SORT]                = SORT;
 214                 args[PARAM_SORT_DIR] = SORT_DIR;
 215                 args[PARAM_RLIST]               = new CGI().param(PARAM_RLIST);
 216
 217                 args[PARAM_OFFSET] = o - getDisplayCount();
 218                 G.ui.result.prev_link.setAttribute( "href", buildOPACLink(args));
 219                 addCSSClass(G.ui.result.prev_link, config.css.result.nav_active);
 220
 221                 args[PARAM_OFFSET] = 0;
 222                 G.ui.result.home_link.setAttribute( "href", buildOPACLink(args));
 223                 addCSSClass(G.ui.result.home_link, config.css.result.nav_active);
 224         }
 225         if(getDisplayCount() < getHitCount())
 226                 unHideMe($('start_end_links_span'));
 227
 228         showCanvas();
 229         try{searchTimer.stop()}catch(e){}
 230 }
 231
 232 function buildunAPISpan (span, type, id) {
 233         var cgi = new CGI();
 234         var d = new Date();
 235
 236         addCSSClass(span,'unapi-uri');
 237
 238         span.appendChild(text('unAPI'));
 239         span.setAttribute(
 240                 'title',
 241                 'tag:' + cgi.server_name + ',' +
 242                         d.getFullYear() +
 243                         ':' + type + '/' + id
 244         );
 245 }
 246
 247 /* display the record info in the record display table 'pos' is the
 248                 zero based position the record should have in the display table */
 249 function resultDisplayRecord(rec, pos, is_mr) {
 250
 251         if(rec == null) rec = new mvr(); /* so the page won't die if there was an error */
 252         recordsHandled++;
 253         recordsCache.push(rec);
 254
 255         var r = table.rows[pos + 1];
 256
 257         try {
 258                 var rank = parseFloat(ranks[pos + getOffset()]);
 259                 rank            = parseInt( rank * 100 );
 260                 var relspan = $n(r, "relevancy_span");
 261                 relspan.appendChild(text(rank));
 262                 unHideMe(relspan.parentNode);
 263         } catch(e){ }
 264
 265         var pic = $n(r, config.names.result.item_jacket);
 266         pic.setAttribute("src", buildISBNSrc(cleanISBN(rec.isbn())));
 267
 268         var title_link = $n(r, config.names.result.item_title);
 269         var author_link = $n(r, config.names.result.item_author);
 270
 271         if( is_mr )  {
 272                 var onlyrec = onlyrecord[ getOffset() + pos ];
 273                 if(onlyrec) {
 274                         buildunAPISpan($n(r,'unapi'), 'biblio-record_entry', onlyrec);
 275
 276                         var args = {};
 277                         args.page = RDETAIL;
 278                         args[PARAM_OFFSET] = 0;
 279                         args[PARAM_RID] = onlyrec;
 280                         args[PARAM_MRID] = rec.doc_id();
 281                         pic.parentNode.setAttribute("href", buildOPACLink(args));
 282                         title_link.setAttribute("href", buildOPACLink(args));
 283                         title_link.appendChild(text(normalize(truncate(rec.title(), 65))));
 284
 285                 } else {
 286                         buildunAPISpan($n(r,'unapi'), 'metabib-metarecord', rec.doc_id());
 287
 288                         buildTitleLink(rec, title_link);
 289                         var args = {};
 290                         args.page = RRESULT;
 291                         args[PARAM_OFFSET] = 0;
 292                         args[PARAM_MRID] = rec.doc_id();
 293                         pic.parentNode.setAttribute("href", buildOPACLink(args));
 294                 }
 295
 296         } else {
 297                 buildunAPISpan($n(r,'unapi'), 'biblio-record_entry', rec.doc_id());
 298
 299                 buildTitleDetailLink(rec, title_link);
 300                 var args = {};
 301                 args.page = RDETAIL;
 302                 args[PARAM_OFFSET] = 0;
 303                 args[PARAM_RID] = rec.doc_id();
 304                 pic.parentNode.setAttribute("href", buildOPACLink(args));
 305
 306                 unHideMe($n(r,'place_hold_span'));
 307                 $n(r,'place_hold_link').setAttribute(
 308                         'href','javascript:holdsDrawWindow("'+rec.doc_id()+'");');
 309         }
 310
 311         buildSearchLink(STYPE_AUTHOR, rec.author(), author_link);
 312
 313         if(! is_mr ) {
 314
 315                 if(!isNull(rec.edition()))      {
 316                         unHideMe( $n(r, "result_table_extra_span"));
 317                         $n(r, "result_table_edition_span").appendChild( text( rec.edition()) );
 318                 }
 319                 if(!isNull(rec.pubdate())) {
 320                         unHideMe( $n(r, "result_table_extra_span"));
 321                         unHideMe($n(r, "result_table_pub_span"));
 322                         $n(r, "result_table_pub_span").appendChild( text( rec.pubdate() ));
 323                 }
 324                 if(!isNull(rec.publisher()) ) {
 325                         unHideMe( $n(r, "result_table_extra_span"));
 326                         unHideMe($n(r, "result_table_pub_span"));
 327                         $n(r, "result_table_pub_span").appendChild( text( " " + rec.publisher() ));
 328                 }
 329         }
 330
 331         resultBuildFormatIcons( r, rec, is_mr );
 332
 333         unHideMe(r);
 334
 335         runEvt("result", "recordDrawn", rec.doc_id(), title_link);
 336
 337         /*
 338         if(resultPageIsDone())  {
 339                 runEvt('result', 'allRecordsReceived', recordsCache);
 340         }
 341         */
 342 }
 343
 344 function _resultFindRec(id) {
 345         for( var i = 0; i != recordsCache.length; i++ ) {
 346                 var rec = recordsCache[i];
 347                 if( rec && rec.doc_id() == id )
 348                         return rec;
 349         }
 350         return null;
 351 }
 352
 353
 354 function resultBuildFormatIcons( row, rec, is_mr ) {
 355
 356         var ress = rec.types_of_resource();
 357
 358         for( var i in ress ) {
 359
 360                 var res = ress[i];
 361                 var link = $n(row, res + "_link");
 362                 link.title = res;
 363                 var img = link.getElementsByTagName("img")[0];
 364                 removeCSSClass( img, config.css.dim );
 365
 366                 var f = getForm();
 367                 if( f != "all" ) {
 368                         if( f == modsFormatToMARC(res) )
 369                                 addCSSClass( img, "dim2_border");
 370                 }
 371
 372                 var args = {};
 373                 args[PARAM_OFFSET] = 0;
 374                 args[PARAM_FORM] = modsFormatToMARC(res);
 375
 376                 if(is_mr) {
 377                         args.page = RRESULT;
 378                         args[PARAM_MRID] = rec.doc_id();
 379                 } else {
 380                         args.page = RDETAIL
 381                         args[PARAM_RID] = rec.doc_id();
 382                 }
 383
 384                 link.setAttribute("href", buildOPACLink(args));
 385
 386         }
 387 }
 388
 389
 390 function resultPageIsDone(pos) {
 391         return (recordsHandled == getDisplayCount()
 392                 || recordsHandled + getOffset() == getHitCount());
 393 }
 394
 395 var resultCCHeaderApplied = false;
 396
 397 /* -------------------------------------------------------------------- */
 398 /* dynamically add the copy count rows based on the org type 'countsrow'
 399         is the row into which we will add TD's to hold the copy counts
 400         This code generates copy count cells with an id of
 401         'copy_count_cell_<depth>_<pagePosition>'  */
 402 function resultAddCopyCounts(rec, pagePosition) {
 403
 404         var r = table.rows[pagePosition + 1];
 405         var countsrow = $n(r, config.names.result.counts_row );
 406         var ccell = $n(countsrow, config.names.result.count_cell);
 407
 408         var nodes = orgNodeTrail(findOrgUnit(getLocation()));
 409         var node = nodes[0];
 410         var type = findOrgType(node.ou_type());
 411         ccell.id = "copy_count_cell_" + type.depth() + "_" + pagePosition;
 412         ccell.title = type.opac_label();
 413         //addCSSClass(ccell, config.css.result.cc_cell_even);
 414
 415         var lastcell = ccell;
 416         var lastheadcell = null;
 417
 418         var cchead = null;
 419         var ccheadcell = null;
 420         if(!resultCCHeaderApplied) {
 421                 ccrow = $('result_thead_row');
 422                 ccheadcell =  ccrow.removeChild($n(ccrow, "result_thead_ccell"));
 423                 var t = ccheadcell.cloneNode(true);
 424                 lastheadcell = t;
 425                 t.appendChild(text(type.opac_label()));
 426                 ccrow.appendChild(t);
 427                 resultCCHeaderApplied = true;
 428         }
 429
 430         if(nodes[1]) {
 431
 432                 var x = 1;
 433                 var d = findOrgDepth(nodes[1]);
 434                 var d2 = findOrgDepth(nodes[nodes.length -1]);
 435
 436                 for( var i = d; i <= d2 ; i++ ) {
 437
 438                         ccell = ccell.cloneNode(true);
 439
 440                         //if((i % 2)) removeCSSClass(ccell, "copy_count_cell_even");
 441                         //else addCSSClass(ccell, "copy_count_cell_even");
 442
 443                         var node = nodes[x++];
 444                         var type = findOrgType(node.ou_type());
 445
 446                         ccell.id = "copy_count_cell_" + type.depth() + "_" + pagePosition;
 447                         ccell.title = type.opac_label();
 448                         countsrow.insertBefore(ccell, lastcell);
 449                         lastcell = ccell;
 450
 451                         if(ccheadcell) {
 452                                 var t = ccheadcell.cloneNode(true);
 453                                 t.appendChild(text(type.opac_label()));
 454                                 ccrow.insertBefore(t, lastheadcell);
 455                                 lastheadcell = t;
 456                         }
 457                 }
 458         }
 459
 460         unHideMe($("search_info_table"));
 461 }
 462
 463 /* collect copy counts for a record using method 'methodName' */
 464 function resultCollectCopyCounts(rec, pagePosition, methodName) {
 465         if(rec == null || rec.doc_id() == null) return;
 466         var req = new Request(methodName, getLocation(), rec.doc_id(), getForm() );
 467         req.request.userdata = [ rec, pagePosition ];
 468         req.callback(resultHandleCopyCounts);
 469         req.send();
 470 }
 471
 472 function resultHandleCopyCounts(r) {
 473         runEvt('result', 'copyCountsReceived', r.userdata[0], r.userdata[1], r.getResultObject());
 474 }
 475
 476
 477 /* display the collected copy counts */
 478 function resultDisplayCopyCounts(rec, pagePosition, copy_counts) {
 479         if(copy_counts == null || rec == null) return;
 480         var i = 0;
 481         while(copy_counts[i] != null) {
 482                 var cell = $("copy_count_cell_" + i +"_" + pagePosition);
 483                 /*
 484                 var span = cell.getElementsByTagName("div")[0];
 485                 */
 486                 cell.appendChild(text(copy_counts[i].available + " / " + copy_counts[i].count));
 487
 488                 i++;
 489         }
 490 }
 491
 492