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