--- /dev/null
+
+/* captures extraneous info from each record */
+
+var subjectCache = {};
+var authorCache = {};
+var seriesCache = {};
+
+function resultBuildCaches(records) {
+ for( var r in records ) {
+ var rec = records[r];
+ for( var s in rec.subject() )
+ subjectCache[s] == null ? subjectCache[s] = 1 : subjectCache[s]++;
+ authorCache[rec.author()] = 1;
+ for( var s in rec.series() ) seriesCache[rec.series()[s]] = 1;
+ }
+}
+
+function resultSortSubjects(a, b) { return -(a.count - b.count); } /* sort in reverse */
+function resultDrawSubjects() {
+
+ var subjs = [];
+ for( var s in subjectCache )
+ subjs.push( { sub : s, count : subjectCache[s] } );
+ subjs.sort(resultSortSubjects);
+
+ var ss = [];
+ for( var s in subjs ) ss.push(subjs[s].sub);
+
+ resultDrawSidebarTrees(
+ STYPE_SUBJECT,
+ "subjectSidebarTree", ss,
+ $("subject_tree_sidebar"),
+ $("subject_sidebar_tree_div") );
+}
+
+function resultDrawAuthors() {
+ var auths = new Array();
+ for( var s in authorCache ) auths.push(s);
+
+ resultDrawSidebarTrees(
+ STYPE_AUTHOR,
+ "authorSidebarTree", auths.sort(),
+ $("author_tree_sidebar"),
+ $("author_sidebar_tree_div") );
+}
+
+function resultDrawSeries() {
+ var sers = new Array();
+ for( var s in seriesCache ) sers.push(s);
+ resultDrawSidebarTrees(
+ STYPE_SERIES,
+ "seriesSidebarTree", sers.sort(),
+ $("series_tree_sidebar"),
+ $("series_sidebar_tree_div") );
+}
+
+var IESux = true;
+
+function resultDrawSidebarTrees( stype, treeName, items, wrapperNode, destNode ) {
+ eval("tree = " + treeName);
+
+ var xrefCache = [];
+ var found = false;
+ var x = 0;
+ for( var i in items ) {
+
+ if(isNull(items[i])) continue;
+
+ /* again, IE is a turd */
+ if(IE) { if(x++ > 5) break; }
+ else { if(x++ > 7) break; }
+
+ found = true;
+
+ var item = normalize(truncate(items[i], 65));
+ var args = {};
+ var href = resultQuickLink( items[i], stype );
+ tree.addNode( stype + "_" + items[i], treeName + 'Root', item, href );
+
+// if( !IE ) resultFireXRefReq(treeName, stype, items[i]);
+
+ var a = {};
+ a.type = stype;
+ a.term = item;
+ xrefCache.push(a);
+ }
+
+ if(found) {
+ unHideMe(wrapperNode);
+// if(IE) resultFireXRefSingle(treeName, xrefCache, stype);
+ /* XXX */ // disabled auth lookups for now
+
+ if( DO_AUTHORITY_LOOKUPS ) {
+ resultFireXRefBatch(treeName, xrefCache, stype);
+ }
+ }
+}
+
+/* XXX */
+function resultFireXRefBatch(treeName, xrefCache, stype) {
+ var query = [];
+ for( var i = 0; i != xrefCache.length; i++ ) {
+ var topic = xrefCache[i];
+ query.push( [ topic.type, topic.term ] );
+ }
+ var req = new Request(FETCH_CROSSREF_BATCH, query);
+ var tree;
+ eval('tree=' + treeName);
+ req.request._tree = tree;
+ req.request._stype = stype;
+ req.callback(resultRenderXRefTree);
+ req.send();
+}
+
+var xrefCacheIndex = {};
+xrefCacheIndex['subject'] = 0;
+xrefCacheIndex['author'] = 0;
+xrefCacheIndex['series'] = 0;
+
+function resultHandleXRefResponse(r) {
+ resultFireXRefSingle( r._treename, r._cache, r._stype );
+ resultAppendCrossRef(r);
+}
+
+
+function resultFireXRefSingle( treeName, xrefCache, stype ) {
+ var i = xrefCacheIndex[stype]++;
+ if(xrefCache[i] == null) return;
+ var item = xrefCache[i].term;
+ var tree;
+ eval('tree=' + treeName);
+ var req = new Request(FETCH_CROSSREF, stype, item);
+ req.request._tree = tree;
+ req.request._item = item;
+ req.request._stype = stype;
+ req.request._cache = xrefCache;
+ req.request._treename = treeName;
+ req.callback(resultHandleXRefResponse);
+ req.send();
+}
+
+function resultFireXRefReq( treeName, stype, item ) {
+ var tree;
+ eval('tree=' + treeName);
+ var req = new Request(FETCH_CROSSREF, stype, item);
+ req.request._tree = tree;
+ req.request._item = item;
+ req.request._stype = stype;
+ req.callback(resultAppendCrossRef);
+ req.send();
+}
+
+
+function resultQuickLink( term, type ) {
+ var args = {};
+ if(SHOW_MR_DEFAULT) {
+ args.page = MRESULT;
+ } else {
+ args.page = RRESULT;
+ args[PARAM_RTYPE] = type;
+ }
+ args[PARAM_OFFSET] = 0;
+ args[PARAM_TERM] = term;
+ args[PARAM_STYPE] = type;
+ return buildOPACLink(args);
+}
+
+/* XXX */
+function resultRenderXRefTree(r) {
+ var tree = r._tree;
+ var res = r.getResultObject();
+ var stype = r._stype;
+
+ for( var c in res ) {
+ var cls = res[c];
+ for( var t in cls ) {
+ var term = res[c][t];
+ var froms = term['from'];
+ var alsos = term['also'];
+ var total = 0;
+
+ for( var i = 0; (total++ < 5 && i < froms.length); i++ ) {
+ var string = normalize(truncate(froms[i], 45));
+ if($(stype + '_' + froms[i])) continue;
+ tree.addNode(stype + '_' + froms[i],
+ stype + '_' + t, string, resultQuickLink(froms[i],stype));
+ }
+ for( var i = 0; (total++ < 10 && i < alsos.length); i++ ) {
+ var string = normalize(truncate(alsos[i], 45));
+ if($(stype + '_' + alsos[i])) continue;
+ tree.addNode(stype + '_' + alsos[i],
+ stype + '_' + t, string, resultQuickLink(alsos[i],stype));
+ }
+ }
+ }
+}
+
+
+/* Addes the see-from/see-also entries for this subject item */
+function resultAppendCrossRef(r) {
+ var tree = r._tree
+ var item = r._item
+ var stype = r._stype;
+ var result = r.getResultObject();
+ if(!result) return;
+ var froms = result['from'];
+ var alsos = result['also'];
+
+ var total = 0;
+
+ for( var i = 0; (total++ < 5 && i < froms.length); i++ )
+ resultAddXRefItem( tree, item, stype, froms, i );
+
+ for( var i = 0; (total++ < 10 && i < alsos.length); i++ )
+ resultAddXRefItem( tree, item, stype, alsos, i );
+}
+
+/**
+ * Adds a single entry into the see-from/also sidebar tree
+ */
+var collectedStrings = [];
+function resultAddXRefItem(tree, rootItem, stype, arr, idx) {
+
+ var string = normalize(truncate(arr[idx], 45));
+
+ if( string == rootItem ) return;
+
+ if( grep( collectedStrings,
+ function(a) { return (a == string); }) ) return;
+
+ if($(stype + '_' + arr[idx])) return;
+
+ tree.addNode(stype + '_' + arr[idx],
+ stype + '_' + rootItem, string, resultQuickLink(arr[idx],stype));
+
+ collectedStrings.push(string);
+}
+
+
+
+
+
+
projects / kcls-web.git / blobdiff