1 /*! MKWS, the MasterKey Widget Set.
2 * Copyright (C) 2013-2014 Index Data
3 * See the file LICENSE for details
6 "use strict"; // HTML5: disable for debug_level >= 2
10 Handlebars.registerHelper('json', function(obj) {
15 Handlebars.registerHelper('translate', function(s) {
20 // We need {{attr '@name'}} because Handlebars can't parse {{@name}}
21 Handlebars.registerHelper('attr', function(attrName) {
22 return this[attrName];
27 * Use as follows: {{#if-any NAME1 having="NAME2"}}
28 * Applicable when NAME1 is the name of an array
29 * The guarded code runs only if at least one element of the NAME1
30 * array has a subelement called NAME2.
32 Handlebars.registerHelper('if-any', function(items, options) {
33 var having = options.hash.having;
34 for (var i in items) {
36 if (!having || item[having]) {
37 return options.fn(this);
44 Handlebars.registerHelper('first', function(items, options) {
45 var having = options.hash.having;
46 for (var i in items) {
48 if (!having || item[having]) {
49 return options.fn(item);
56 Handlebars.registerHelper('commaList', function(items, options) {
59 for (var i in items) {
60 if (i > 0) out += ", ";
61 out += options.fn(items[i])
68 Handlebars.registerHelper('index1', function(obj) {
69 return obj.data.index + 1;
74 // Set up global mkws object. Contains truly global state such as SP
75 // authentication, and a hash of team objects, indexed by team-name.
79 debug_level: 1, // Will be overridden from mkws_config, but
80 // initial value allows jQuery popup to use logging.
81 paz: undefined, // will be set up during initialisation
86 "Subjects": "Schlagwörter",
87 "Sources": "Daten und Quellen",
88 "source": "datenquelle",
89 "Termlists": "Termlisten",
91 "Prev": "Zurück",
93 "Sort by": "Sortieren nach",
94 "and show": "und zeige",
95 "per page": "pro Seite",
96 "Displaying": "Zeige",
104 "Subject": "Schlagwort",
105 "subject": "schlagwort",
107 "Records": "Datensätze",
108 "Targets": "Datenbanken",
114 "Authors": "Forfattere",
118 "Termlists": "Termlists",
119 "Next": "Næste",
121 "Search": "Søg",
122 "Sort by": "Sorter efter",
123 "and show": "og vis",
124 "per page": "per side",
125 "Displaying": "Viser",
130 "Author": "Forfatter",
131 "author": "forfatter",
133 "Subject": "Emneord",
134 "subject": "emneord",
135 "Location": "Lokation",
145 // Define empty mkws_config for simple applications that don't define it.
146 if (mkws_config == null || typeof mkws_config != 'object') {
147 var mkws_config = {};
151 // Factory function for widget objects.
152 function widget($, team, type, node) {
162 Targets: promoteTargets,
164 Termlists: promoteTermlists,
166 Records: promoteRecords,
169 Perpage: promotePerpage
172 var promote = type2fn[type];
175 team.debug("made " + type + " widget(node=" + node + ")");
177 team.debug("made UNENCAPSULATED widget(type=" + type + ", node=" + node + ")");
183 // Functions follow for promoting the regular widget object into
184 // widgets of specific types. These could be moved outside of the
185 // widget object, or even into their own source files.
187 function promoteTargets() {
188 team.queue("targets").subscribe(function(data) {
189 var table ='<table><thead><tr>' +
190 '<td>' + M('Target ID') + '</td>' +
191 '<td>' + M('Hits') + '</td>' +
192 '<td>' + M('Diags') + '</td>' +
193 '<td>' + M('Records') + '</td>' +
194 '<td>' + M('State') + '</td>' +
195 '</tr></thead><tbody>';
197 for (var i = 0; i < data.length; i++) {
198 table += "<tr><td>" + data[i].id +
199 "</td><td>" + data[i].hits +
200 "</td><td>" + data[i].diagnostic +
201 "</td><td>" + data[i].records +
202 "</td><td>" + data[i].state + "</td></tr>";
205 table += '</tbody></table>';
206 var subnode = $(node).children('.mkwsBytarget');
212 function promoteStat() {
213 team.queue("stat").subscribe(function(data) {
214 if (node.length === 0) alert("huh?!");
216 $(node).html('<span class="head">' + M('Status info') + '</span>' +
218 '<span class="clients">' + M('Active clients') + ': ' + data.activeclients + '/' + data.clients + '</span>' +
220 '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
225 function promoteTermlists() {
226 team.queue("termlists").subscribe(function(data) {
228 alert("termlists event when there are no termlists");
232 // no facets: this should never happen
233 if (!mkws_config.facets || mkws_config.facets.length == 0) {
234 alert("onTerm called even though we have no facets: " + $.toJSON(data));
239 // display if we first got results
243 acc.push('<div class="title">' + M('Termlists') + '</div>');
244 var facets = mkws_config.facets;
246 for (var i = 0; i < facets.length; i++) {
247 if (facets[i] == "xtargets") {
248 addSingleFacet(acc, "Sources", data.xtargets, 16, null);
249 } else if (facets[i] == "subject") {
250 addSingleFacet(acc, "Subjects", data.subject, 10, "subject");
251 } else if (facets[i] == "author") {
252 addSingleFacet(acc, "Authors", data.author, 10, "author");
254 alert("bad facet configuration: '" + facets[i] + "'");
258 $(node).html(acc.join(''));
260 function addSingleFacet(acc, caption, data, max, pzIndex) {
261 acc.push('<div class="facet mkwsFacet' + caption + ' mkwsTeam_' + team.name() + '">');
262 acc.push('<div class="termtitle">' + M(caption) + '</div>');
263 for (var i = 0; i < data.length && i < max; i++) {
264 acc.push('<div class="term">');
265 acc.push('<a href="#" ');
268 // Special case: target selection
269 acc.push('target_id='+data[i].id+' ');
270 if (!team.targetFiltered(data[i].id)) {
271 action = 'mkws.limitTarget(\'' + team.name() + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
274 action = 'mkws.limitQuery(\'' + team.name() + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
276 acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
277 + ' <span>' + data[i].freq + '</span>');
286 function promotePager() {
287 team.queue("pager").subscribe(function(data) {
288 $(node).html(drawPager(data))
290 function drawPager(data) {
291 var s = '<div style="float: right">' + M('Displaying') + ': '
292 + (data.start + 1) + ' ' + M('to') + ' ' + (data.start + data.num) +
293 ' ' + M('of') + ' ' + data.merged + ' (' + M('found') + ': '
294 + data.total + ')</div>';
296 //client indexes pages from 1 but pz2 from 0
298 var pages = Math.ceil(team.totalRecordCount() / team.perpage());
299 var currentPage = team.currentPage();
301 var firstClkbl = (currentPage - onsides > 0)
302 ? currentPage - onsides
305 var lastClkbl = firstClkbl + 2*onsides < pages
306 ? firstClkbl + 2*onsides
309 var prev = '<span class="mkwsPrev"><< ' + M('Prev') + '</span><b> | </b>';
311 prev = '<a href="#" class="mkwsPrev" onclick="mkws.pagerPrev(\'' + team.name() + '\');">'
312 +'<< ' + M('Prev') + '</a><b> | </b>';
315 for(var i = firstClkbl; i <= lastClkbl; i++) {
318 numLabel = '<b>' + i + '</b>';
320 middle += '<a href="#" onclick="mkws.showPage(\'' + team.name() + '\', ' + i + ')"> '
321 + numLabel + ' </a>';
324 var next = '<b> | </b><span class="mkwsNext">' + M('Next') + ' >></span>';
325 if (pages - currentPage > 0)
326 next = '<b> | </b><a href="#" class="mkwsNext" onclick="mkws.pagerNext(\'' + team.name() + '\')">'
327 + M('Next') + ' >></a>';
334 if (lastClkbl < pages)
337 s += '<div style="float: clear">'
338 + prev + predots + middle + postdots + next + '</div>';
346 function promoteRecords() {
347 team.queue("records").subscribe(function(data) {
349 for (var i = 0; i < data.hits.length; i++) {
350 var hit = data.hits[i];
351 var divId = team.recordElementId(hit.recid[0]);
352 html.push('<div class="record mkwsTeam_' + team.name() + '" id="' + divId + '">', renderSummary(hit), '</div>');
353 // ### At some point, we may be able to move the
354 // m_currentRecordId and m_currentRecordData members
355 // from the team object into this widget.
356 if (hit.recid == team.currentRecordId()) {
357 if (team.currentRecordData())
358 html.push(team.renderDetails(team.currentRecordData()));
361 $(node).html(html.join(''));
363 function renderSummary(hit)
365 var template = team.loadTemplate("Summary");
366 hit._id = "mkwsRec_" + hit.recid;
367 hit._onclick = "mkws.showDetails('" + team.name() + "', this.id);return false;"
368 return template(hit);
374 function promoteNavi() {
375 team.queue("navi").subscribe(function() {
376 var filters = team.filters();
379 for (var i in filters) {
383 var filter = filters[i];
385 text += M('source') + ': <a class="crossout" href="#" onclick="mkws.delimitTarget(\'' + team.name() +
386 "', '" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
388 text += M(filter.field) + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(\'' + team.name() +
389 "', '" + filter.field + "', '" + filter.value + "'" +
390 ');return false;">' + filter.value + '</a>';
399 function promoteSort() {
400 // It seems this and the Perpage widget doen't need to
401 // subscribe to anything, since they produce events rather
402 // than consuming them.
403 $(node).change(function () {
404 team.set_sortOrder($(node).val());
405 if (team.submitted()) {
414 function promotePerpage() {
415 $(node).change(function() {
416 team.set_perpage($(node).val());
417 if (team.submitted()) {
427 // Factory function for team objects. As much as possible, this uses
428 // only member variables (prefixed "m_") and inner functions with
429 // private scope. Some functions are visibl as member-functions to be
430 // called from outside code -- specifically, from generated
431 // HTML. These functions are that.switchView(), showDetails(),
432 // limitTarget(), limitQuery(), delimitTarget(), delimitQuery(),
433 // pagerPrev(), pagerNext(), showPage().
435 function team($, teamName) {
437 var m_teamName = teamName;
438 var m_submitted = false;
439 var m_query; // initially undefined
440 var m_sortOrder; // will be set below
441 var m_perpage; // will be set below
443 var m_totalRecordCount = 0;
444 var m_currentPage = 1;
445 var m_currentRecordId = '';
446 var m_currentRecordData = null;
448 // Timestamps for logging
452 var m_paz; // will be initialised below
455 that.name = function() { return m_teamName; }
456 that.submitted = function() { return m_submitted; }
457 that.perpage = function() { return m_perpage; }
458 that.totalRecordCount = function() { return m_totalRecordCount; }
459 that.currentPage = function() { return m_currentPage; }
460 that.currentRecordId = function() { return m_currentRecordId; }
461 that.currentRecordData = function() { return m_currentRecordData; }
462 that.filters = function() { return m_filters; }
464 that.set_sortOrder = function(val) { m_sortOrder = val };
465 that.set_perpage = function(val) { m_perpage = val };
468 var debug = function (s) {
470 var timestamp = ((now - m_debugTime.start)/1000).toFixed(3) + " (+" + ((now - m_debugTime.last)/1000).toFixed(3) + ") "
471 m_debugTime.last = now;
473 mkws.debug(m_teamName + ": " + timestamp + s);
477 debug("start running MKWS");
479 m_sortOrder = mkws_config.sort_default;
480 m_perpage = mkws_config.perpage_default;
482 debug("Create main pz2 object");
483 // create a parameters array and pass it to the pz2's constructor
484 // then register the form submit event with the pz2.search function
485 // autoInit is set to true on default
486 m_paz = new pz2({ "windowid": teamName,
487 "pazpar2path": mkws_config.pazpar2_url,
488 "usesessions" : mkws_config.use_service_proxy ? false : true,
490 "onbytarget": onBytarget,
492 "onterm": (mkws_config.facets.length ? onTerm : undefined),
494 "onrecord": onRecord,
495 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
496 "termlist": mkws_config.facets.join(',')
501 // pz2.js event handlers:
510 function onBytarget(data) {
512 queue("targets").publish(data);
516 function onStat(data) {
518 queue("stat").publish(data);
522 function onTerm(data) {
524 queue("termlists").publish(data);
528 function onShow(data, teamName) {
530 m_totalRecordCount = data.merged;
531 queue("pager").publish(data);
532 queue("records").publish(data);
536 function onRecord(data, args, teamName) {
538 // FIXME: record is async!!
539 clearTimeout(m_paz.recordTimer);
540 // in case on_show was faster to redraw element
541 // ##### restrict to current team
542 var detRecordDiv = document.getElementById('mkwsDet_' + data.recid);
543 if (detRecordDiv) return;
544 m_currentRecordData = data;
545 var recordDiv = findnode(recordElementId(m_currentRecordData.recid[0]));
546 var html = renderDetails(m_currentRecordData);
547 $(recordDiv).append(html);
551 // Used by promoteRecords() and onRecord()
552 function recordElementId(s) {
553 return 'mkwsRec_' + s.replace(/[^a-z0-9]/ig, '_');
555 that.recordElementId = recordElementId;
558 that.targetFiltered = function(id) {
559 for (var i = 0; i < m_filters.length; i++) {
560 if (m_filters[i].id === id ||
561 m_filters[i].id === 'pz:id=' + id) {
569 ////////////////////////////////////////////////////////////////////////////////
570 ////////////////////////////////////////////////////////////////////////////////
573 // when search button pressed
574 function onFormSubmitEventHandler()
576 var val = findnode('.mkwsQuery').val();
582 function newSearch(query, sortOrder, targets)
584 debug("newSearch: " + query);
586 if (mkws_config.use_service_proxy && !mkws.authenticated) {
587 alert("searching before authentication");
592 triggerSearch(query, sortOrder, targets);
593 switchView('records'); // In case it's configured to start off as hidden
598 // limit by target functions
599 that.limitTarget = function (id, name)
601 debug("limitTarget(id=" + id + ", name=" + name + ")");
602 m_filters.push({ id: id, name: name });
608 // limit the query after clicking the facet
609 that.limitQuery = function (field, value)
611 debug("limitQuery(field=" + field + ", value=" + value + ")");
612 m_filters.push({ field: field, value: value });
618 that.delimitTarget = function (id)
620 debug("delimitTarget(id=" + id + ")");
622 for (var i in m_filters) {
623 var filter = m_filters[i];
625 debug("delimitTarget() removing filter " + $.toJSON(filter));
627 debug("delimitTarget() keeping filter " + $.toJSON(filter));
628 newFilters.push(filter);
631 m_filters = newFilters;
638 that.delimitQuery = function (field, value)
640 debug("delimitQuery(field=" + field + ", value=" + value + ")");
642 for (var i in m_filters) {
643 var filter = m_filters[i];
645 field == filter.field &&
646 value == filter.value) {
647 debug("delimitQuery() removing filter " + $.toJSON(filter));
649 debug("delimitQuery() keeping filter " + $.toJSON(filter));
650 newFilters.push(filter);
653 m_filters = newFilters;
663 m_totalRecordCount = 0;
665 that.resetPage = resetPage;
668 function triggerSearch (query, sortOrder, targets)
671 queue("navi").publish();
676 // Continue to use previous query/sort-order unless new ones are specified
681 m_sortOrder = sortOrder;
684 m_filters.push({ id: targets, name: targets });
687 for (var i in m_filters) {
688 var filter = m_filters[i];
692 if (filter.id.match(/^[a-z:]+[=~]/)) {
693 debug("filter '" + filter.id + "' already begins with SETTING OP");
695 filter.id = 'pz:id=' + filter.id;
697 pp2filter += filter.id;
701 pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
707 params.limit = pp2limit;
710 debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
712 // We can use: params.torusquery = "udb=NAME"
713 // Note: that won't work when running against raw pazpar2
714 m_paz.search(m_query, m_perpage, m_sortOrder, pp2filter, undefined, params);
718 that.reShow = function() {
719 m_paz.show(0, m_perpage, m_sortOrder);
724 that.showPage = function (pageNum)
726 m_currentPage = pageNum;
727 m_paz.showPage(m_currentPage - 1);
731 // simple paging functions
732 that.pagerNext = function () {
733 if (m_totalRecordCount - m_perpage*m_currentPage > 0) {
740 that.pagerPrev = function () {
741 if (m_paz.showPrev() != false)
746 // switching view between targets and records
747 function switchView(view) {
748 var targets = findnode('.mkwsTargets');
749 var results = findnode('.mkwsResults,.mkwsRecords');
750 var blanket = findnode('.mkwsBlanket');
751 var motd = findnode('.mkwsMOTD');
755 if (targets) targets.css('display', 'block');
756 if (results) results.css('display', 'none');
757 if (blanket) blanket.css('display', 'none');
758 if (motd) motd.css('display', 'none');
761 if (targets) targets.css('display', 'none');
762 if (results) results.css('display', 'block');
763 if (blanket) blanket.css('display', 'block');
764 if (motd) motd.css('display', 'none');
767 alert("mkws.switchView(" + m_teamName + ", 'none') shouldn't happen");
768 if (targets) targets.css('display', 'none');
769 if (results) results.css('display', 'none');
770 if (blanket) blanket.css('display', 'none');
771 if (motd) motd.css('display', 'none');
774 alert("Unknown view '" + view + "'");
777 that.switchView = switchView;
780 // detailed record drawing
781 that.showDetails = function (prefixRecId) {
782 var recId = prefixRecId.replace('mkwsRec_', '');
783 var oldRecordId = m_currentRecordId;
784 m_currentRecordId = recId;
786 // remove current detailed view if any
787 // ##### restrict to current team
788 var detRecordDiv = document.getElementById('mkwsDet_' + oldRecordId);
791 detRecordDiv.parentNode.removeChild(detRecordDiv);
793 // if the same clicked, just hide
794 if (recId == oldRecordId) {
795 m_currentRecordId = '';
796 m_currentRecordData = null;
799 // request the record
800 debug("showDetails() requesting record '" + recId + "'");
806 * All the HTML stuff to render the search forms and
809 function mkwsHtmlAll() {
811 if (mkws_config.show_lang)
814 debug("HTML search form");
815 mkws.handleNodeWithTeam(findnode('.mkwsSearch'), function(tname) {
817 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
818 <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
819 <input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
823 debug("HTML records");
824 // If the team has a .mkwsResults, populate it in the usual
825 // way. If not, assume that it's a smarter application that
826 // defines its own subcomponents, some or all of the
833 findnode(".mkwsResults").html('\
834 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
836 <td class="mkwsTermlistContainer1 mkwsTeam_' + m_teamName + '" width="250" valign="top">\
837 <div class="mkwsTermlists mkwsTeam_' + m_teamName + '"></div>\
839 <td class="mkwsMOTDContainer mkwsTeam_' + m_teamName + '" valign="top">\
840 <div class="mkwsRanking mkwsTeam_' + m_teamName + '"></div>\
841 <div class="mkwsPager mkwsTeam_' + m_teamName + '"></div>\
842 <div class="mkwsNavi mkwsTeam_' + m_teamName + '"></div>\
843 <div class="mkwsRecords mkwsTeam_' + m_teamName + '"></div>\
848 <div class="mkwsTermlistContainer2 mkwsTeam_' + m_teamName + '"></div>\
853 var ranking_data = '<form name="mkwsSelect" class="mkwsSelect mkwsTeam_' + m_teamName + '" action="" >';
854 if (mkws_config.show_sort) {
855 ranking_data += M('Sort by') + ' ' + mkwsHtmlSort() + ' ';
857 if (mkws_config.show_perpage) {
858 ranking_data += M('and show') + ' ' + mkwsHtmlPerpage() + ' ' + M('per page') + '.';
860 ranking_data += '</form>';
861 findnode(".mkwsRanking").html(ranking_data);
865 findnode('.mkwsSearchForm').submit(onFormSubmitEventHandler);
867 // on first page, hide the termlist
868 $(document).ready(function() { findnode(".mkwsTermlists").hide(); });
869 var container = findnode(".mkwsMOTDContainer");
870 if (container.length) {
871 // Move the MOTD from the provided element down into the container
872 findnode(".mkwsMOTD").appendTo(container);
877 function mkwsSetLang() {
878 var lang = mkws.getParameterByName("lang") || mkws_config.lang;
879 if (!lang || !mkws.locale_lang[lang]) {
880 mkws_config.lang = ""
882 mkws_config.lang = lang;
885 debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
886 return mkws_config.lang;
890 /* create locale language menu */
891 function mkwsHtmlLang() {
892 var lang_default = "en";
893 var lang = mkws_config.lang || lang_default;
896 /* display a list of configured languages, or all */
897 var lang_options = mkws_config.lang_options || [];
898 var toBeIncluded = {};
899 for (var i = 0; i < lang_options.length; i++) {
900 toBeIncluded[lang_options[i]] = true;
903 for (var k in mkws.locale_lang) {
904 if (toBeIncluded[k] || lang_options.length == 0)
909 if (lang_options.length == 0 || toBeIncluded[lang_default])
910 list.push(lang_default);
912 debug("Language menu for: " + list.join(", "));
916 for(var i = 0; i < list.length; i++) {
923 data += ' <span>' + l + '</span> ';
925 data += ' <a href="?lang=' + l + '">' + l + '</a> '
929 findnode(".mkwsLang").html(data);
933 function mkwsHtmlSort() {
934 debug("HTML sort, m_sortOrder = '" + m_sortOrder + "'");
935 var sort_html = '<select class="mkwsSort mkwsTeam_' + m_teamName + '">';
937 for(var i = 0; i < mkws_config.sort_options.length; i++) {
938 var opt = mkws_config.sort_options[i];
940 var val = opt.length == 1 ? opt[0] : opt[1];
942 sort_html += '<option value="' + key + '"';
943 if (m_sortOrder == key || m_sortOrder == val) {
944 sort_html += ' selected="selected"';
946 sort_html += '>' + M(val) + '</option>';
948 sort_html += '</select>';
954 function mkwsHtmlPerpage() {
955 debug("HTML perpage, m_perpage = " + m_perpage);
956 var perpage_html = '<select class="mkwsPerpage mkwsTeam_' + m_teamName + '">';
958 for(var i = 0; i < mkws_config.perpage_options.length; i++) {
959 var key = mkws_config.perpage_options[i];
961 perpage_html += '<option value="' + key + '"';
962 if (key == m_perpage) {
963 perpage_html += ' selected="selected"';
965 perpage_html += '>' + key + '</option>';
967 perpage_html += '</select>';
973 function mkwsHtmlSwitch() {
974 debug("HTML switch for team " + m_teamName);
976 var node = findnode(".mkwsSwitch");
977 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'records\')">' + M('Records') + '</a>'));
978 node.append($("<span/>", { text: " | " }));
979 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'targets\')">' + M('Targets') + '</a>'));
981 debug("HTML targets");
982 var node = findnode(".mkwsTargets");
984 <div class="mkwsBytarget mkwsTeam_' + m_teamName + '">\
985 No information available yet.\
987 node.css("display", "none");
991 that.runAutoSearch = function() {
992 var node = findnode('.mkwsRecords,.mkwsTermlists');
993 var query = node.attr('autosearch');
997 if (query.match(/^!param!/)) {
998 var param = query.replace(/^!param!/, '');
999 query = mkws.getParameterByName(param);
1000 debug("obtained query '" + query + "' from param '" + param + "'");
1002 alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
1004 } else if (query.match(/^!path!/)) {
1005 var index = query.replace(/^!path!/, '');
1006 var path = window.location.pathname.split('/');
1007 query = path[path.length - index];
1008 debug("obtained query '" + query + "' from path-component '" + index + "'");
1010 alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
1014 debug("node=" + node + ", class='" + node.className + "', query=" + query);
1016 var sortOrder = node.attr('sort');
1017 var targets = node.attr('targets');
1018 var s = "running auto search: '" + query + "'";
1019 if (sortOrder) s += " sorted by '" + sortOrder + "'";
1020 if (targets) s += " in targets '" + targets + "'";
1023 newSearch(query, sortOrder, targets);
1027 // Translation function. At present, this is properly a
1028 // global-level function (hence the assignment to mkws.M) but we
1029 // want to make it per-team so different teams can operate in
1030 // different languages.
1033 var lang = mkws_config.lang;
1035 if (!lang || !mkws.locale_lang[lang])
1038 return mkws.locale_lang[lang][word] || word;
1040 mkws.M = M; // so the Handlebars helper can use it
1043 // Finds the node of the specified class within the current team
1044 // Multiple OR-clauses separated by commas are handled
1045 // More complex cases may not work
1047 function findnode(selector, teamName) {
1048 teamName = teamName || m_teamName;
1050 selector = $.map(selector.split(','), function(s, i) {
1051 return s + '.mkwsTeam_' + teamName;
1058 function renderDetails(data, marker)
1060 var template = loadTemplate("Record");
1061 var details = template(data);
1062 return '<div class="details mkwsTeam_' + m_teamName + '" id="mkwsDet_' + data.recid + '">' + details + '</div>';
1064 that.renderDetails = renderDetails;
1067 function loadTemplate(name)
1069 var template = m_template[name];
1071 if (template === undefined) {
1072 // Fall back to generic template if there is no team-specific one
1073 var node = findnode(".mkwsTemplate_" + name);
1075 node = findnode(".mkwsTemplate_" + name, "ALL");
1078 var source = node.html();
1080 source = mkws.defaultTemplate(name);
1083 template = Handlebars.compile(source);
1084 debug("compiled template '" + name + "'");
1085 m_template[name] = template;
1090 that.loadTemplate = loadTemplate;
1093 // The following PubSub code is modified from the jQuery manual:
1094 // https://api.jquery.com/jQuery.Callbacks/
1097 // team.queue("eventName").subscribe(function(param1, param2 ...) { ... });
1098 // team.queue("eventName").publish(arg1, arg2, ...);
1101 var queue = function(id) {
1103 var callbacks = $.Callbacks();
1105 publish: callbacks.fire,
1106 subscribe: callbacks.add,
1107 unsubscribe: callbacks.remove
1122 mkws_config.error = e.message;
1123 // alert(e.message);
1127 // Bizarrely, 'that' is just an empty hash. All its state is in
1128 // the closure variables defined earlier in this function.
1133 // wrapper to call team() after page load
1135 mkws.debug = function (string) {
1136 if (!mkws.debug_level)
1139 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
1143 // you need to disable use strict at the top of the file!!!
1144 if (mkws.debug_level >= 3) {
1145 console.log(arguments.callee.caller);
1146 } else if (mkws.debug_level >= 2) {
1147 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
1149 console.log(string);
1151 var debug = mkws.debug;
1154 mkws.handleNodeWithTeam = function(node, callback) {
1155 // First branch for DOM objects; second branch for jQuery objects
1156 var classes = node.className || node.attr('class');
1158 // For some reason, if we try to proceed when classes is
1159 // undefined, we don't get an error message, but this
1160 // function and its callers, up several stack level,
1161 // silently return. What a crock.
1162 mkws.debug("handleNodeWithTeam() called on node with no classes");
1165 var list = classes.split(/\s+/)
1168 for (var i = 0; i < list.length; i++) {
1169 var cname = list[i];
1170 if (cname.match(/^mkwsTeam_/)) {
1171 teamName = cname.replace(/^mkwsTeam_/, '');
1172 } else if (cname.match(/^mkws/)) {
1173 type = cname.replace(/^mkws/, '');
1176 callback.call(node, teamName, type);
1180 mkws.resizePage = function () {
1181 var list = ["mkwsSwitch", "mkwsLang"];
1183 var width = mkws_config.responsive_design_width;
1184 var parent = $(".mkwsTermlists").parent();
1186 if ($(window).width() <= width &&
1187 parent.hasClass("mkwsTermlistContainer1")) {
1188 debug("changing from wide to narrow: " + $(window).width());
1189 $(".mkwsTermlistContainer1").hide();
1190 $(".mkwsTermlistContainer2").show();
1191 for (var tname in mkws.teams) {
1192 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
1193 for(var i = 0; i < list.length; i++) {
1194 $("." + list[i] + ".mkwsTeam_" + tname).hide();
1197 } else if ($(window).width() > width &&
1198 parent.hasClass("mkwsTermlistContainer2")) {
1199 debug("changing from narrow to wide: " + $(window).width());
1200 $(".mkwsTermlistContainer1").show();
1201 $(".mkwsTermlistContainer2").hide();
1202 for (var tname in mkws.teams) {
1203 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
1204 for(var i = 0; i < list.length; i++) {
1205 $("." + list[i] + ".mkwsTeam_" + tname).show();
1212 mkws.switchView = function(tname, view) {
1213 mkws.teams[tname].switchView(view);
1216 mkws.showDetails = function (tname, prefixRecId) {
1217 mkws.teams[tname].showDetails(prefixRecId);
1220 mkws.limitTarget = function (tname, id, name) {
1221 mkws.teams[tname].limitTarget(id, name);
1224 mkws.limitQuery = function (tname, field, value) {
1225 mkws.teams[tname].limitQuery(field, value);
1228 mkws.delimitTarget = function (tname, id) {
1229 mkws.teams[tname].delimitTarget(id);
1232 mkws.delimitQuery = function (tname, field, value) {
1233 mkws.teams[tname].delimitQuery(field, value);
1236 mkws.showPage = function (tname, pageNum) {
1237 mkws.teams[tname].showPage(pageNum);
1240 mkws.pagerPrev = function (tname) {
1241 mkws.teams[tname].pagerPrev();
1244 mkws.pagerNext = function (tname) {
1245 mkws.teams[tname].pagerNext();
1249 // This function is taken from a StackOverflow answer
1250 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
1251 mkws.getParameterByName = function(name) {
1252 name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
1253 var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
1254 results = regex.exec(location.search);
1255 return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
1259 mkws.defaultTemplate = function(name)
1261 if (name === 'Record') {
1265 <th>{{translate "Title"}}</th>\
1268 {{#if md-title-remainder}}\
1269 ({{md-title-remainder}})\
1271 {{#if md-title-responsibility}}\
1272 <i>{{md-title-responsibility}}</i>\
1278 <th>{{translate "Date"}}</th>\
1279 <td>{{md-date}}</td>\
1284 <th>{{translate "Author"}}</th>\
1285 <td>{{md-author}}</td>\
1288 {{#if md-electronic-url}}\
1290 <th>{{translate "Links"}}</th>\
1292 {{#each md-electronic-url}}\
1293 <a href="{{this}}">Link{{index1}}</a>\
1298 {{#if-any location having="md-subject"}}\
1300 <th>{{translate "Subject"}}</th>\
1302 {{#first location having="md-subject"}}\
1304 {{#commaList md-subject}}\
1305 {{this}}{{/commaList}}\
1312 <th>{{translate "Locations"}}</th>\
1314 {{#commaList location}}\
1315 {{attr "@name"}}{{/commaList}}\
1320 } else if (name === "Summary") {
1322 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
1323 <b>{{md-title}}</b>\
1325 {{#if md-title-remainder}}\
1326 <span>{{md-title-remainder}}</span>\
1328 {{#if md-title-responsibility}}\
1329 <span><i>{{md-title-responsibility}}</i></span>\
1334 var s = "There is no default '" + name +"' template!";
1340 function defaultMkwsConfig() {
1341 /* default mkws config */
1342 var config_default = {
1343 use_service_proxy: true,
1344 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
1345 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
1347 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
1348 perpage_options: [10, 20, 30, 50],
1349 sort_default: "relevance",
1350 perpage_default: 20,
1352 show_lang: true, /* show/hide language menu */
1353 show_sort: true, /* show/hide sort menu */
1354 show_perpage: true, /* show/hide perpage menu */
1355 lang_options: [], /* display languages links for given languages, [] for all */
1356 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
1357 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
1358 debug_level: 1, /* debug level for development: 0..2 */
1363 /* Set global debug_level flag early so that debug() works */
1364 if (typeof mkws_config.debug_level !== 'undefined') {
1365 mkws.debug_level = mkws_config.debug_level;
1366 } else if (typeof config_default.debug_level !== 'undefined') {
1367 mkws.debug_level = config_default.debug_level;
1370 // make sure the mkws_config is a valid hash
1371 if (!$.isPlainObject(mkws_config)) {
1372 debug("ERROR: mkws_config is not an JS object, ignore it....");
1376 /* override standard config values by function parameters */
1377 for (var k in config_default) {
1378 if (typeof mkws_config[k] === 'undefined')
1379 mkws_config[k] = config_default[k];
1380 //debug("Set config: " + k + ' => ' + mkws_config[k]);
1386 * Run service-proxy authentication in background (after page load).
1387 * The username/password is configured in the apache config file
1390 function authenticateSession(auth_url, auth_domain, pp2_url) {
1391 debug("Run service proxy auth URL: " + auth_url);
1394 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
1395 debug("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
1398 var request = new pzHttpRequest(auth_url, function(err) {
1399 alert("HTTP call for authentication failed: " + err)
1403 request.get(null, function(data) {
1404 if (!$.isXMLDoc(data)) {
1405 alert("service proxy auth response document is not valid XML document, give up!");
1408 var status = $(data).find("status");
1409 if (status.text() != "OK") {
1410 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
1414 debug("Service proxy auth successfully done");
1415 mkws.authenticated = true;
1421 function runAutoSearches() {
1422 debug("running auto searches");
1424 for (var teamName in mkws.teams) {
1425 mkws.teams[teamName].runAutoSearch();
1430 $(document).ready(function() {
1431 debug("on load ready");
1432 defaultMkwsConfig();
1434 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
1435 debug("Reset query width: " + mkws_config.query_width);
1436 mkws_config.query_width = 50;
1439 for (var key in mkws_config) {
1440 if (mkws_config.hasOwnProperty(key)) {
1441 if (key.match(/^language_/)) {
1442 var lang = key.replace(/^language_/, "");
1443 // Copy custom languages into list
1444 mkws.locale_lang[lang] = mkws_config[key];
1445 debug("Added locally configured language '" + lang + "'");
1450 if (mkws_config.responsive_design_width) {
1451 // Responsive web design - change layout on the fly based on
1452 // current screen width. Required for mobile devices.
1453 $(window).resize(function(e) { mkws.resizePage() });
1454 // initial check after page load
1455 $(document).ready(function() { mkws.resizePage() });
1458 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
1459 if (mkws_config.pazpar2_url.match(/^\/\//)) {
1460 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
1461 debug("adjust protocol independent links: " + mkws_config.pazpar2_url);
1464 // Backwards compatibility: set new magic class names on any
1465 // elements that have the old magic IDs.
1466 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
1467 "Results", "Records", "Targets", "Ranking",
1468 "Termlists", "Stat", "MOTD" ];
1469 for (var i = 0; i < ids.length; i++) {
1470 var id = 'mkws' + ids[i];
1471 var node = $('#' + id);
1472 if (node.attr('id')) {
1474 debug("added magic class to '" + node.attr('id') + "'");
1478 // For all MKWS-classed nodes that don't have a team
1479 // specified, set the team to AUTO.
1480 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1481 if (!this.className.match(/mkwsTeam_/)) {
1482 debug("adding AUTO team to node with class '" + this.className + "'");
1483 $(this).addClass('mkwsTeam_AUTO');
1487 // Find all nodes with an MKWS class, and determine their team from
1488 // the mkwsTeam_* class. Make all team objects.
1490 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1491 mkws.handleNodeWithTeam(this, function(tname, type) {
1492 if (!mkws.teams[tname]) {
1493 mkws.teams[tname] = team(j, tname);
1494 debug("Made MKWS team '" + tname + "'");
1498 // Second pass: make the individual widget objects. This has
1499 // to be done separately, and after the team-creation, since
1500 // that sometimes makes new widget nodes (e.g. creating
1501 // mkwsTermlists inside mkwsResults.
1502 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1503 mkws.handleNodeWithTeam(this, function(tname, type) {
1504 var myTeam = mkws.teams[tname];
1505 var myWidget = widget(j, myTeam, type, this);
1509 debug("Walking MKWS nodes took " + (now-then) + " ms");
1511 if (mkws_config.use_service_proxy) {
1512 authenticateSession(mkws_config.service_proxy_auth,
1513 mkws_config.service_proxy_auth_domain,
1514 mkws_config.pazpar2_url);