- var that = {};
- var m_teamName = teamName;
- var m_submitted = false;
- var m_query; // initially undefined
- var m_sortOrder; // will be set below
- var m_perpage; // will be set below
- var m_filters = [];
- var m_totalRecordCount = 0;
- var m_currentPage = 1;
- var m_currentRecordId = '';
- var m_currentRecordData = null;
- var m_logTime = {
- // Timestamps for logging
- "start": $.now(),
- "last": $.now()
- };
- var m_paz; // will be initialised below
- var m_template = {};
-
-
- // Accessor methods for individual widgets: readers
- that.name = function() { return m_teamName; }
- that.submitted = function() { return m_submitted; }
- that.perpage = function() { return m_perpage; }
- that.totalRecordCount = function() { return m_totalRecordCount; }
- that.currentPage = function() { return m_currentPage; }
- that.currentRecordId = function() { return m_currentRecordId; }
- that.currentRecordData = function() { return m_currentRecordData; }
- that.filters = function() { return m_filters; }
-
- // Accessor methods for individual widgets: writers
- that.set_sortOrder = function(val) { m_sortOrder = val };
- that.set_perpage = function(val) { m_perpage = val };
-
-
- function log(s) {
- var now = $.now();
- var timestamp = ((now - m_logTime.start)/1000).toFixed(3) + " (+" + ((now - m_logTime.last)/1000).toFixed(3) + ") "
- m_logTime.last = now;
-
- mkws.log(m_teamName + ": " + timestamp + s);
- }
- that.log = log;
-
- log("start running MKWS");
-
- m_sortOrder = mkws_config.sort_default;
- m_perpage = mkws_config.perpage_default;
-
- log("Create main pz2 object");
- // create a parameters array and pass it to the pz2's constructor
- // then register the form submit event with the pz2.search function
- // autoInit is set to true on default
- m_paz = new pz2({ "windowid": teamName,
- "pazpar2path": mkws_config.pazpar2_url,
- "usesessions" : mkws_config.use_service_proxy ? false : true,
- "oninit": onInit,
- "onbytarget": onBytarget,
- "onstat": onStat,
- "onterm": (mkws_config.facets.length ? onTerm : undefined),
- "onshow": onShow,
- "onrecord": onRecord,
- "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
- "termlist": mkws_config.facets.join(',')
- });
-
-
- //
- // pz2.js event handlers:
- //
- function onInit() {
- log("init");
- m_paz.stat();
- m_paz.bytarget();
- }
-
-
- function onBytarget(data) {
- log("target");
- queue("targets").publish(data);
- }
-
-
- function onStat(data) {
- log("stat");
- queue("stat").publish(data);
- }
-
-
- function onTerm(data) {
- log("term");
- queue("termlists").publish(data);
- }
-
-
- function onShow(data, teamName) {
- log("show");
- m_totalRecordCount = data.merged;
- queue("pager").publish(data);
- queue("records").publish(data);
- }
-
-
- function onRecord(data, args, teamName) {
- log("record");
- // FIXME: record is async!!
- clearTimeout(m_paz.recordTimer);
- // ##### restrict to current team
- var detRecordDiv = document.getElementById(recordDetailsId(data.recid[0]));
- if (detRecordDiv) {
- // in case on_show was faster to redraw element
- return;
- }
- m_currentRecordData = data;
- var recordDiv = findnode('.' + recordElementId(m_currentRecordData.recid[0]));
- var html = renderDetails(m_currentRecordData);
- $(recordDiv).append(html);
- }
-
-
- // Used by promoteRecords() and onRecord()
- function recordElementId(s) {
- return 'mkwsRec_' + s.replace(/[^a-z0-9]/ig, '_');
- }
- that.recordElementId = recordElementId;
-
- // Used by onRecord(), showDetails() and renderDetails()
- function recordDetailsId(s) {
- return 'mkwsDet_' + s.replace(/[^a-z0-9]/ig, '_');
- }
- that.recordElementId = recordElementId;
-
-
- that.targetFiltered = function(id) {
- for (var i = 0; i < m_filters.length; i++) {
- if (m_filters[i].id === id ||
- m_filters[i].id === 'pz:id=' + id) {
- return true;
- }
- }
- return false;
- }
-
-
- ////////////////////////////////////////////////////////////////////////////////
- ////////////////////////////////////////////////////////////////////////////////
-
-
- // when search button pressed
- function onFormSubmitEventHandler()
- {
- var val = findnode('.mkwsQuery').val();
- newSearch(val);
- return false;
- }
-
-
- function newSearch(query, sortOrder, targets)
- {
- log("newSearch: " + query);
-
- if (mkws_config.use_service_proxy && !mkws.authenticated) {
- alert("searching before authentication");
- return;
- }
-
- m_filters = []
- triggerSearch(query, sortOrder, targets);
- switchView('records'); // In case it's configured to start off as hidden
- m_submitted = true;
- }
-
-
- // limit by target functions
- that.limitTarget = function (id, name)
- {
- log("limitTarget(id=" + id + ", name=" + name + ")");
- m_filters.push({ id: id, name: name });
- triggerSearch();
- return false;
- }
-
-
- // limit the query after clicking the facet
- that.limitQuery = function (field, value)
- {
- log("limitQuery(field=" + field + ", value=" + value + ")");
- m_filters.push({ field: field, value: value });
- triggerSearch();
- return false;
- }
-
-
- that.delimitTarget = function (id)
- {
- log("delimitTarget(id=" + id + ")");
- var newFilters = [];
- for (var i in m_filters) {
- var filter = m_filters[i];
- if (filter.id) {
- log("delimitTarget() removing filter " + $.toJSON(filter));
- } else {
- log("delimitTarget() keeping filter " + $.toJSON(filter));
- newFilters.push(filter);
- }
- }
- m_filters = newFilters;
-
- triggerSearch();
- return false;
- }
-
-
- that.delimitQuery = function (field, value)
- {
- log("delimitQuery(field=" + field + ", value=" + value + ")");
- var newFilters = [];
- for (var i in m_filters) {
- var filter = m_filters[i];
- if (filter.field &&
- field == filter.field &&
- value == filter.value) {
- log("delimitQuery() removing filter " + $.toJSON(filter));
- } else {
- log("delimitQuery() keeping filter " + $.toJSON(filter));
- newFilters.push(filter);
- }
- }
- m_filters = newFilters;
-
- triggerSearch();
- return false;
- }
-
-
- function resetPage()
- {
- m_currentPage = 1;
- m_totalRecordCount = 0;
- }
- that.resetPage = resetPage;
-
-
- function triggerSearch (query, sortOrder, targets)
- {
- resetPage();
- queue("navi").publish();
-
- var pp2filter = "";
- var pp2limit = "";
-
- // Continue to use previous query/sort-order unless new ones are specified
- if (query) {
- m_query = query;
- }
- if (sortOrder) {
- m_sortOrder = sortOrder;
- }
- if (targets) {
- m_filters.push({ id: targets, name: targets });
- }
-
- for (var i in m_filters) {
- var filter = m_filters[i];
- if (filter.id) {
- if (pp2filter)
- pp2filter += ",";
- if (filter.id.match(/^[a-z:]+[=~]/)) {
- log("filter '" + filter.id + "' already begins with SETTING OP");
- } else {
- filter.id = 'pz:id=' + filter.id;
- }
- pp2filter += filter.id;
- } else {
- if (pp2limit)
- pp2limit += ",";
- pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
- }
- }
-
- var params = {};
- if (pp2limit) {
- params.limit = pp2limit;
- }
-
- log("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
-
- // We can use: params.torusquery = "udb=NAME"
- // Note: that won't work when running against raw pazpar2
- m_paz.search(m_query, m_perpage, m_sortOrder, pp2filter, undefined, params);
- }
-
-
- that.reShow = function() {
- m_paz.show(0, m_perpage, m_sortOrder);
- }
+ var that = {};
+ var m_teamName = teamName;
+ var m_submitted = false;
+ var m_query; // initially undefined
+ var m_sortOrder; // will be set below
+ var m_perpage; // will be set below
+ var m_filterSet = filterSet(that);
+ var m_totalRecordCount = 0;
+ var m_currentPage = 1;
+ var m_currentRecordId = '';
+ var m_currentRecordData = null;
+ var m_logTime = {
+ // Timestamps for logging
+ "start": $.now(),
+ "last": $.now()
+ };
+ var m_paz; // will be initialised below
+ var m_templateText = {}; // widgets can register templates to be compiled
+ var m_template = {}; // compiled templates, from any source
+ var m_widgets = {}; // Maps widget-type to array of widget objects
+ var m_gotRecords = false;
+
+ var config = mkws.objectInheritingFrom(mkws.config);
+ that.config = config;
+
+ that.toString = function() { return '[Team ' + teamName + ']'; };
+
+ // Accessor methods for individual widgets: readers
+ that.name = function() { return m_teamName; };
+ that.submitted = function() { return m_submitted; };
+ that.sortOrder = function() { return m_sortOrder; };
+ that.perpage = function() { return m_perpage; };
+ that.totalRecordCount = function() { return m_totalRecordCount; };
+ that.currentPage = function() { return m_currentPage; };
+ that.currentRecordId = function() { return m_currentRecordId; };
+ that.currentRecordData = function() { return m_currentRecordData; };
+ that.filters = function() { return m_filterSet; };
+ that.gotRecords = function() { return m_gotRecords; };
+
+ // Accessor methods for individual widgets: writers
+ that.set_sortOrder = function(val) { m_sortOrder = val };
+ that.set_perpage = function(val) { m_perpage = val };
+
+
+ // The following PubSub code is modified from the jQuery manual:
+ // http://api.jquery.com/jQuery.Callbacks/
+ //
+ // Use as:
+ // team.queue("eventName").subscribe(function(param1, param2 ...) { ... });
+ // team.queue("eventName").publish(arg1, arg2, ...);
+ //
+ var queues = {};
+ function queue(id) {
+ if (!queues[id]) {
+ var callbacks = $.Callbacks();
+ queues[id] = {
+ publish: callbacks.fire,
+ subscribe: callbacks.add,
+ unsubscribe: callbacks.remove
+ };
+ }
+ return queues[id];
+ };
+ that.queue = queue;
+
+
+ function log(s) {
+ var now = $.now();
+ var timestamp = (((now - m_logTime.start)/1000).toFixed(3) + " (+" +
+ ((now - m_logTime.last)/1000).toFixed(3) + ") ");
+ m_logTime.last = now;
+ mkws.log(m_teamName + ": " + timestamp + s);
+ that.queue("log").publish(m_teamName, timestamp, s);
+ }
+ that.log = log;
+
+
+ log("making new widget team");
+
+ m_sortOrder = config.sort_default;
+ m_perpage = config.perpage_default;
+
+ // create a parameters array and pass it to the pz2's constructor
+ // then register the form submit event with the pz2.search function
+ // autoInit is set to true on default
+ m_paz = new pz2({ "windowid": teamName,
+ "pazpar2path": config.pazpar2_url,
+ "usesessions" : config.use_service_proxy ? false : true,
+ "oninit": onInit,
+ "onbytarget": onBytarget,
+ "onstat": onStat,
+ "onterm": (config.facets.length ? onTerm : undefined),
+ "onshow": onShow,
+ "onrecord": onRecord,
+ "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
+ "termlist": config.facets.join(',')
+ });
+ log("created main pz2 object");
+
+ // pz2.js event handlers:
+ function onInit() {
+ log("init");
+ m_paz.stat();
+ m_paz.bytarget();
+ }
+
+ function onBytarget(data) {
+ log("bytarget");
+ queue("targets").publish(data);
+ }
+
+ function onStat(data) {
+ queue("stat").publish(data);
+ var hitcount = parseInt(data.hits[0], 10);
+ if (!m_gotRecords && hitcount > 0) {
+ m_gotRecords = true;
+ queue("firstrecords").publish(hitcount);
+ }
+ if (parseInt(data.activeclients[0], 10) === 0) {
+ log("complete");
+ queue("complete").publish(hitcount);
+ }
+ }
+
+ function onTerm(data) {
+ log("term");
+ queue("termlists").publish(data);
+ }
+
+ function onShow(data, teamName) {
+ log("show");
+ m_totalRecordCount = data.merged;
+ log("found " + m_totalRecordCount + " records");
+ queue("pager").publish(data);
+ queue("records").publish(data);
+ }
+
+ function onRecord(data, args, teamName) {
+ log("record");
+ // FIXME: record is async!!
+ clearTimeout(m_paz.recordTimer);
+ queue("record").publish(data);
+ var detRecordDiv = findnode(recordDetailsId(data.recid[0]));
+ if (detRecordDiv.length) {
+ // in case on_show was faster to redraw element
+ return;
+ }
+ m_currentRecordData = data;
+ var recordDiv = findnode('.' + recordElementId(m_currentRecordData.recid[0]));
+ var html = renderDetails(m_currentRecordData);
+ $(recordDiv).append(html);
+ }
+
+
+ // Used by the Records widget and onRecord()
+ function recordElementId(s) {
+ return 'mkwsRec_' + s.replace(/[^a-z0-9]/ig, '_');
+ }
+ that.recordElementId = recordElementId;
+
+ // Used by onRecord(), showDetails() and renderDetails()
+ function recordDetailsId(s) {
+ return 'mkwsDet_' + s.replace(/[^a-z0-9]/ig, '_');
+ }
+
+
+ that.targetFiltered = function(id) {
+ return m_filterSet.targetFiltered(id);
+ };
+
+
+ that.limitTarget = function(id, name) {
+ log("limitTarget(id=" + id + ", name=" + name + ")");
+ m_filterSet.add(targetFilter(id, name));
+ if (m_query) triggerSearch();
+ return false;
+ };
+
+
+ that.limitQuery = function(field, value) {
+ log("limitQuery(field=" + field + ", value=" + value + ")");
+ m_filterSet.add(fieldFilter(field, value));
+ if (m_query) triggerSearch();
+ return false;
+ };
+
+
+ that.limitCategory = function(id) {
+ log("limitCategory(id=" + id + ")");
+ // Only one category filter at a time
+ m_filterSet.removeMatching(function(f) { return f.type === 'category' });
+ if (id !== '') m_filterSet.add(categoryFilter(id));
+ if (m_query) triggerSearch();
+ return false;
+ };