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 // The following PubSub code is modified from the jQuery manual:
146 // https://api.jquery.com/jQuery.Callbacks/
149 // mkws.queue("eventName").subscribe(function(param1, param2 ...) { ... });
150 // mkws.queue("eventName").publish(arg1, arg2, ...);
154 mkws.queue = function(id) {
156 var callbacks = $.Callbacks();
158 publish: callbacks.fire,
159 subscribe: callbacks.add,
160 unsubscribe: callbacks.remove
168 // Define empty mkws_config for simple applications that don't define it.
169 if (mkws_config == null || typeof mkws_config != 'object') {
170 var mkws_config = {};
174 // Factory function for widget objects.
175 function widget($, team, type, node) {
184 if (type === 'Targets') {
186 } else if (type === 'Stat') {
189 // ### Handle other types here
192 mkws.debug("made widget(team=" + team + ", type=" + type + ", node=" + node);
196 function promoteTargets() {
197 mkws.queue("targets").subscribe(function(data) {
198 if (node.length === 0) alert("huh?!");
200 var table ='<table><thead><tr>' +
201 '<td>' + M('Target ID') + '</td>' +
202 '<td>' + M('Hits') + '</td>' +
203 '<td>' + M('Diags') + '</td>' +
204 '<td>' + M('Records') + '</td>' +
205 '<td>' + M('State') + '</td>' +
206 '</tr></thead><tbody>';
208 for (var i = 0; i < data.length; i++) {
209 table += "<tr><td>" + data[i].id +
210 "</td><td>" + data[i].hits +
211 "</td><td>" + data[i].diagnostic +
212 "</td><td>" + data[i].records +
213 "</td><td>" + data[i].state + "</td></tr>";
216 table += '</tbody></table>';
217 var subnode = $(node).children('.mkwsBytarget');
223 function promoteStat() {
224 mkws.queue("stat").subscribe(function(data) {
225 if (node.length === 0) alert("huh?!");
227 $(node).html('<span class="head">' + M('Status info') + '</span>' +
229 '<span class="clients">' + M('Active clients') + ': ' + data.activeclients + '/' + data.clients + '</span>' +
231 '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
237 // Factory function for team objects. As much as possible, this uses
238 // only member variables (prefixed "m_") and inner functions with
239 // private scope. Some functions are visibl as member-functions to be
240 // called from outside code -- specifically, from generated
241 // HTML. These functions are that.switchView(), showDetails(),
242 // limitTarget(), limitQuery(), delimitTarget(), delimitQuery(),
243 // pagerPrev(), pagerNext(), showPage().
245 function team($, teamName) {
247 var m_teamName = teamName;
248 var m_submitted = false;
249 var m_query; // initially undefined
250 var m_sort; // will be set below
251 var m_perpage; // will be set below
255 var m_curDetRecId = '';
256 var m_curDetRecData = null;
258 // Timestamps for logging
262 var m_paz; // will be initialised below
266 var debug = function (s) {
268 var timestamp = ((now - m_debug_time.start)/1000).toFixed(3) + " (+" + ((now - m_debug_time.last)/1000).toFixed(3) + ") "
269 m_debug_time.last = now;
271 mkws.debug(m_teamName + ": " + timestamp + s);
274 debug("start running MKWS");
276 m_sort = mkws_config.sort_default;
277 m_perpage = mkws_config.perpage_default;
279 debug("Create main pz2 object");
280 // create a parameters array and pass it to the pz2's constructor
281 // then register the form submit event with the pz2.search function
282 // autoInit is set to true on default
283 m_paz = new pz2({ "windowid": teamName,
284 "pazpar2path": mkws_config.pazpar2_url,
285 "usesessions" : mkws_config.use_service_proxy ? false : true,
287 "onbytarget": onBytarget,
289 "onterm": (mkws_config.facets.length ? onTerm : undefined),
291 "onrecord": onRecord,
292 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
293 "termlist": mkws_config.facets.join(',')
298 // pz2.js event handlers:
307 function onBytarget(data) {
309 mkws.queue("targets").publish(data);
313 function onStat(data) {
315 mkws.queue("stat").publish(data);
319 function onTerm(data) {
321 var node = findnode(".mkwsTermlists");
322 if (node.length == 0) return;
324 // no facets: this should never happen
325 if (!mkws_config.facets || mkws_config.facets.length == 0) {
326 alert("onTerm called even though we have no facets: " + $.toJSON(data));
331 // display if we first got results
335 acc.push('<div class="title">' + M('Termlists') + '</div>');
336 var facets = mkws_config.facets;
338 for(var i = 0; i < facets.length; i++) {
339 if (facets[i] == "xtargets") {
340 addSingleFacet(acc, "Sources", data.xtargets, 16, null);
341 } else if (facets[i] == "subject") {
342 addSingleFacet(acc, "Subjects", data.subject, 10, "subject");
343 } else if (facets[i] == "author") {
344 addSingleFacet(acc, "Authors", data.author, 10, "author");
346 alert("bad facet configuration: '" + facets[i] + "'");
350 node.html(acc.join(''));
354 function onShow(data, teamName) {
356 m_totalRec = data.merged;
358 var pager = findnode(".mkwsPager");
360 pager.html(drawPager(data))
363 var results = findnode(".mkwsRecords");
368 for (var i = 0; i < data.hits.length; i++) {
369 var hit = data.hits[i];
370 html.push('<div class="record" id="mkwsRecdiv_' + teamName + '_' + hit.recid + '" >',
373 if (hit.recid == m_curDetRecId) {
375 html.push(renderDetails(m_curDetRecData));
378 results.html(html.join(''));
382 function onRecord(data, args, teamName) {
384 // FIXME: record is async!!
385 clearTimeout(m_paz.recordTimer);
386 // in case on_show was faster to redraw element
387 var detRecordDiv = document.getElementById('mkwsDet_' + teamName + '_' + data.recid);
388 if (detRecordDiv) return;
389 m_curDetRecData = data;
390 var recordDiv = document.getElementById('mkwsRecdiv_' + teamName + '_' + m_curDetRecData.recid);
391 var html = renderDetails(m_curDetRecData);
392 recordDiv.innerHTML += html;
396 function addSingleFacet(acc, caption, data, max, pzIndex) {
397 acc.push('<div class="facet mkwsFacet' + caption + ' mkwsTeam_' + m_teamName + '">');
398 acc.push('<div class="termtitle">' + M(caption) + '</div>');
399 for (var i = 0; i < data.length && i < max; i++) {
400 acc.push('<div class="term">');
401 acc.push('<a href="#" ');
404 // Special case: target selection
405 acc.push('target_id='+data[i].id+' ');
406 if (!targetFiltered(data[i].id)) {
407 action = 'mkws.limitTarget(\'' + m_teamName + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
410 action = 'mkws.limitQuery(\'' + m_teamName + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
412 acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
413 + ' <span>' + data[i].freq + '</span>');
420 function targetFiltered(id) {
421 for (var i = 0; i < m_filters.length; i++) {
422 if (m_filters[i].id === id ||
423 m_filters[i].id === 'pz:id=' + id) {
431 function drawPager (data)
433 var s = '<div style="float: right">' + M('Displaying') + ': '
434 + (data.start + 1) + ' ' + M('to') + ' ' + (data.start + data.num) +
435 ' ' + M('of') + ' ' + data.merged + ' (' + M('found') + ': '
436 + data.total + ')</div>';
438 //client indexes pages from 1 but pz2 from 0
440 var pages = Math.ceil(m_totalRec / m_perpage);
442 var firstClkbl = (m_curPage - onsides > 0)
443 ? m_curPage - onsides
446 var lastClkbl = firstClkbl + 2*onsides < pages
447 ? firstClkbl + 2*onsides
450 var prev = '<span class="mkwsPrev"><< ' + M('Prev') + '</span><b> | </b>';
452 prev = '<a href="#" class="mkwsPrev" onclick="mkws.pagerPrev(\'' + m_teamName + '\');">'
453 +'<< ' + M('Prev') + '</a><b> | </b>';
456 for(var i = firstClkbl; i <= lastClkbl; i++) {
459 numLabel = '<b>' + i + '</b>';
461 middle += '<a href="#" onclick="mkws.showPage(\'' + m_teamName + '\', ' + i + ')"> '
462 + numLabel + ' </a>';
465 var next = '<b> | </b><span class="mkwsNext">' + M('Next') + ' >></span>';
466 if (pages - m_curPage > 0)
467 next = '<b> | </b><a href="#" class="mkwsNext" onclick="mkws.pagerNext(\'' + m_teamName + '\')">'
468 + M('Next') + ' >></a>';
475 if (lastClkbl < pages)
478 s += '<div style="float: clear">'
479 + prev + predots + middle + postdots + next + '</div>';
485 ////////////////////////////////////////////////////////////////////////////////
486 ////////////////////////////////////////////////////////////////////////////////
489 // when search button pressed
490 function onFormSubmitEventHandler()
492 var val = findnode('.mkwsQuery').val();
498 function newSearch(query, sort, targets)
500 debug("newSearch: " + query);
502 if (mkws_config.use_service_proxy && !mkws.authenticated) {
503 alert("searching before authentication");
511 triggerSearch(query, sort, targets);
512 switchView('records'); // In case it's configured to start off as hidden
517 function onSelectDdChange()
519 if (!m_submitted) return false;
522 m_paz.show(0, m_perpage, m_sort);
527 function redrawNavi ()
529 var navi = findnode('.mkwsNavi');
533 for (var i in m_filters) {
537 var filter = m_filters[i];
539 text += M('source') + ': <a class="crossout" href="#" onclick="mkws.delimitTarget(\'' + m_teamName +
540 "', '" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
542 text += M(filter.field) + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(\'' + m_teamName +
543 "', '" + filter.field + "', '" + filter.value + "'" +
544 ');return false;">' + filter.value + '</a>';
559 function loadSelect ()
561 var node = findnode('.mkwsSort');
562 if (node.length && node.val() != m_sort) {
563 debug("changing m_sort from " + m_sort + " to " + node.val());
566 node = findnode('.mkwsPerpage');
567 if (node.length && node.val() != m_perpage) {
568 debug("changing m_perpage from " + m_perpage + " to " + node.val());
569 m_perpage = node.val();
574 function triggerSearch (query, sort, targets)
579 // Re-use previous query/sort if new ones are not specified
587 m_filters.push({ id: targets, name: targets });
590 for (var i in m_filters) {
591 var filter = m_filters[i];
595 if (filter.id.match(/^[a-z:]+[=~]/)) {
596 debug("filter '" + filter.id + "' already begins with SETTING OP");
598 filter.id = 'pz:id=' + filter.id;
600 pp2filter += filter.id;
604 pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
610 params.limit = pp2limit;
613 debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
615 // We can use: params.torusquery = "udb=NAME"
616 // Note: that won't work when running against raw pazpar2
617 m_paz.search(m_query, m_perpage, m_sort, pp2filter, undefined, params);
621 // limit by target functions
622 that.limitTarget = function (id, name)
624 debug("limitTarget(id=" + id + ", name=" + name + ")");
625 m_filters.push({ id: id, name: name });
634 // limit the query after clicking the facet
635 that.limitQuery = function (field, value)
637 debug("limitQuery(field=" + field + ", value=" + value + ")");
638 m_filters.push({ field: field, value: value });
647 that.delimitTarget = function (id)
649 debug("delimitTarget(id=" + id + ")");
651 for (var i in m_filters) {
652 var filter = m_filters[i];
654 debug("delimitTarget() removing filter " + $.toJSON(filter));
656 debug("delimitTarget() keeping filter " + $.toJSON(filter));
657 newFilters.push(filter);
660 m_filters = newFilters;
670 that.delimitQuery = function (field, value)
672 debug("delimitQuery(field=" + field + ", value=" + value + ")");
674 for (var i in m_filters) {
675 var filter = m_filters[i];
677 field == filter.field &&
678 value == filter.value) {
679 debug("delimitQuery() removing filter " + $.toJSON(filter));
681 debug("delimitQuery() keeping filter " + $.toJSON(filter));
682 newFilters.push(filter);
685 m_filters = newFilters;
695 that.showPage = function (pageNum)
698 m_paz.showPage(m_curPage - 1);
702 // simple paging functions
703 that.pagerNext = function () {
704 if (m_totalRec - m_perpage*m_curPage > 0) {
711 that.pagerPrev = function () {
712 if (m_paz.showPrev() != false)
717 // switching view between targets and records
718 function switchView(view) {
719 var targets = findnode('.mkwsTargets');
720 var results = findnode('.mkwsResults,.mkwsRecords');
721 var blanket = findnode('.mkwsBlanket');
722 var motd = findnode('.mkwsMOTD');
726 if (targets) targets.css('display', 'block');
727 if (results) results.css('display', 'none');
728 if (blanket) blanket.css('display', 'none');
729 if (motd) motd.css('display', 'none');
732 if (targets) targets.css('display', 'none');
733 if (results) results.css('display', 'block');
734 if (blanket) blanket.css('display', 'block');
735 if (motd) motd.css('display', 'none');
738 alert("mkws.switchView(" + m_teamName + ", 'none') shouldn't happen");
739 if (targets) targets.css('display', 'none');
740 if (results) results.css('display', 'none');
741 if (blanket) blanket.css('display', 'none');
742 if (motd) motd.css('display', 'none');
745 alert("Unknown view '" + view + "'");
750 that.switchView = switchView;
753 // detailed record drawing
754 that.showDetails = function (prefixRecId) {
755 var recId = prefixRecId.replace('mkwsRec_', '');
756 var oldRecId = m_curDetRecId;
757 m_curDetRecId = recId;
759 // remove current detailed view if any
760 var detRecordDiv = document.getElementById('mkwsDet_' + m_teamName + '_' + oldRecId);
763 detRecordDiv.parentNode.removeChild(detRecordDiv);
765 // if the same clicked, just hide
766 if (recId == oldRecId) {
768 m_curDetRecData = null;
771 // request the record
772 debug("showDetails() requesting record '" + recId + "'");
778 * All the HTML stuff to render the search forms and
781 function mkwsHtmlAll() {
783 if (mkws_config.show_lang)
786 debug("HTML search form");
787 mkws.handleNodeWithTeam(findnode('.mkwsSearch'), function(tname) {
789 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
790 <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
791 <input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
795 debug("HTML records");
796 // If the team has a .mkwsResults, populate it in the usual
797 // way. If not, assume that it's a smarter application that
798 // defines its own subcomponents, some or all of the
805 if (findnode(".mkwsResults").length) {
806 findnode(".mkwsResults").html('\
807 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
809 <td class="mkwsTermlistContainer1 mkwsTeam_' + m_teamName + '" width="250" valign="top">\
810 <div class="mkwsTermlists mkwsTeam_' + m_teamName + '"></div>\
812 <td class="mkwsMOTDContainer mkwsTeam_' + m_teamName + '" valign="top">\
813 <div class="mkwsRanking mkwsTeam_' + m_teamName + '"></div>\
814 <div class="mkwsPager mkwsTeam_' + m_teamName + '"></div>\
815 <div class="mkwsNavi mkwsTeam_' + m_teamName + '"></div>\
816 <div class="mkwsRecords mkwsTeam_' + m_teamName + '"></div>\
821 <div class="mkwsTermlistContainer2 mkwsTeam_' + m_teamName + '"></div>\
827 var node = findnode(".mkwsRanking");
829 var ranking_data = '';
830 ranking_data += '<form name="mkwsSelect" class="mkwsSelect mkwsTeam_' + m_teamName + '" action="" >';
831 if (mkws_config.show_sort) {
832 ranking_data += M('Sort by') + ' ' + mkwsHtmlSort() + ' ';
834 if (mkws_config.show_perpage) {
835 ranking_data += M('and show') + ' ' + mkwsHtmlPerpage() + ' ' + M('per page') + '.';
837 ranking_data += '</form>';
839 node.html(ranking_data);
845 node = findnode('.mkwsSearchForm');
847 node.submit(onFormSubmitEventHandler);
848 node = findnode('.mkwsSort');
850 node.change(onSelectDdChange);
851 node = findnode('.mkwsPerpage');
853 node.change(onSelectDdChange);
855 // on first page, hide the termlist
856 $(document).ready(function() { findnode(".mkwsTermlists").hide(); });
857 var motd = findnode(".mkwsMOTD");
858 var container = findnode(".mkwsMOTDContainer");
859 if (motd.length && container.length) {
860 // Move the MOTD from the provided element down into the container
861 motd.appendTo(container);
866 function mkwsSetLang() {
867 var lang = parseQuerystring().lang || mkws_config.lang;
868 if (!lang || !mkws.locale_lang[lang]) {
869 mkws_config.lang = ""
871 mkws_config.lang = lang;
874 debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
875 return mkws_config.lang;
879 /* create locale language menu */
880 function mkwsHtmlLang() {
881 var lang_default = "en";
882 var lang = mkws_config.lang || lang_default;
885 /* display a list of configured languages, or all */
886 var lang_options = mkws_config.lang_options || [];
887 var toBeIncluded = {};
888 for (var i = 0; i < lang_options.length; i++) {
889 toBeIncluded[lang_options[i]] = true;
892 for (var k in mkws.locale_lang) {
893 if (toBeIncluded[k] || lang_options.length == 0)
898 if (lang_options.length == 0 || toBeIncluded[lang_default])
899 list.push(lang_default);
901 debug("Language menu for: " + list.join(", "));
905 for(var i = 0; i < list.length; i++) {
912 data += ' <span>' + l + '</span> ';
914 data += ' <a href="?lang=' + l + '">' + l + '</a> '
918 findnode(".mkwsLang").html(data);
922 function mkwsHtmlSort() {
923 debug("HTML sort, m_sort = '" + m_sort + "'");
924 var sort_html = '<select class="mkwsSort mkwsTeam_' + m_teamName + '">';
926 for(var i = 0; i < mkws_config.sort_options.length; i++) {
927 var opt = mkws_config.sort_options[i];
929 var val = opt.length == 1 ? opt[0] : opt[1];
931 sort_html += '<option value="' + key + '"';
932 if (m_sort == key || m_sort == val) {
933 sort_html += ' selected="selected"';
935 sort_html += '>' + M(val) + '</option>';
937 sort_html += '</select>';
943 function mkwsHtmlPerpage() {
944 debug("HTML perpage, m_perpage = " + m_perpage);
945 var perpage_html = '<select class="mkwsPerpage mkwsTeam_' + m_teamName + '">';
947 for(var i = 0; i < mkws_config.perpage_options.length; i++) {
948 var key = mkws_config.perpage_options[i];
950 perpage_html += '<option value="' + key + '"';
951 if (key == m_perpage) {
952 perpage_html += ' selected="selected"';
954 perpage_html += '>' + key + '</option>';
956 perpage_html += '</select>';
962 function mkwsHtmlSwitch() {
963 debug("HTML switch for team " + m_teamName);
965 var node = findnode(".mkwsSwitch");
966 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'records\')">' + M('Records') + '</a>'));
967 node.append($("<span/>", { text: " | " }));
968 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'targets\')">' + M('Targets') + '</a>'));
970 debug("HTML targets");
971 var node = findnode(".mkwsTargets");
973 <div class="mkwsBytarget mkwsTeam_' + m_teamName + '">\
974 No information available yet.\
976 node.css("display", "none");
980 that.runAutoSearch = function() {
981 // ### should check mkwsTermlist as well, for facet-only teams
982 var node = findnode('.mkwsRecords');
983 var query = node.attr('autosearch');
987 if (query.match(/^!param!/)) {
988 var param = query.replace(/^!param!/, '');
989 query = getParameterByName(param);
990 debug("obtained query '" + query + "' from param '" + param + "'");
992 alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
994 } else if (query.match(/^!path!/)) {
995 var index = query.replace(/^!path!/, '');
996 var path = window.location.pathname.split('/');
997 query = path[path.length - index];
998 debug("obtained query '" + query + "' from path-component '" + index + "'");
1000 alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
1004 debug("node=" + node + ", class='" + node.className + "', query=" + query);
1006 var sort = node.attr('sort');
1007 var targets = node.attr('targets');
1008 var s = "running auto search: '" + query + "'";
1009 if (sort) s += " sorted by '" + sort + "'";
1010 if (targets) s += " in targets '" + targets + "'";
1013 newSearch(query, sort, targets);
1017 // implement $.parseQuerystring() for parsing URL parameters
1018 function parseQuerystring() {
1020 var qs = window.location.search.replace('?', '');
1021 var pairs = qs.split('&');
1022 $.each(pairs, function(i, v){
1023 var pair = v.split('=');
1024 nvpair[pair[0]] = pair[1];
1030 // This function is taken from a StackOverflow answer
1031 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
1032 // ### should we unify this and parseQuerystring()?
1033 function getParameterByName(name) {
1034 name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
1035 var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
1036 results = regex.exec(location.search);
1037 return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
1043 var lang = mkws_config.lang;
1045 if (!lang || !mkws.locale_lang[lang])
1048 return mkws.locale_lang[lang][word] || word;
1050 mkws.M = M; // so the Handlebars helper can use it
1053 // Finds the node of the specified class within the current team
1054 // Multiple OR-clauses separated by commas are handled
1055 // More complex cases may not work
1057 function findnode(selector, teamName) {
1058 teamName = teamName || m_teamName;
1060 selector = selector.split(',').map(function(s) {
1061 return s + '.mkwsTeam_' + teamName;
1068 function renderSummary(hit)
1070 var template = loadTemplate("Summary");
1071 hit._id = "mkwsRec_" + hit.recid;
1072 hit._onclick = "mkws.showDetails('" + m_teamName + "', this.id);return false;"
1073 return template(hit);
1077 function renderDetails(data, marker)
1079 var template = loadTemplate("Record");
1080 var details = template(data);
1081 return '<div class="details" id="mkwsDet_' + m_teamName + '_' + data.recid + '">' + details + '</div>';
1085 function loadTemplate(name)
1087 var template = m_template[name];
1089 if (template === undefined) {
1090 // Fall back to generic template if there is no team-specific one
1091 var node = findnode(".mkwsTemplate_" + name);
1093 node = findnode(".mkwsTemplate_" + name, "ALL");
1096 var source = node.html();
1098 source = defaultTemplate(name);
1101 template = Handlebars.compile(source);
1102 debug("compiled template '" + name + "'");
1103 m_template[name] = template;
1110 function defaultTemplate(name)
1112 if (name === 'Record') {
1116 <th>{{translate "Title"}}</th>\
1119 {{#if md-title-remainder}}\
1120 ({{md-title-remainder}})\
1122 {{#if md-title-responsibility}}\
1123 <i>{{md-title-responsibility}}</i>\
1129 <th>{{translate "Date"}}</th>\
1130 <td>{{md-date}}</td>\
1135 <th>{{translate "Author"}}</th>\
1136 <td>{{md-author}}</td>\
1139 {{#if md-electronic-url}}\
1141 <th>{{translate "Links"}}</th>\
1143 {{#each md-electronic-url}}\
1144 <a href="{{this}}">Link{{index1}}</a>\
1149 {{#if-any location having="md-subject"}}\
1151 <th>{{translate "Subject"}}</th>\
1153 {{#first location having="md-subject"}}\
1155 {{#commaList md-subject}}\
1156 {{this}}{{/commaList}}\
1163 <th>{{translate "Locations"}}</th>\
1165 {{#commaList location}}\
1166 {{attr "@name"}}{{/commaList}}\
1171 } else if (name === "Summary") {
1173 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
1174 <b>{{md-title}}</b>\
1176 {{#if md-title-remainder}}\
1177 <span>{{md-title-remainder}}</span>\
1179 {{#if md-title-responsibility}}\
1180 <span><i>{{md-title-responsibility}}</i></span>\
1185 var s = "There is no default '" + name +"' template!";
1198 mkws_config.error = e.message;
1199 // alert(e.message);
1203 // Bizarrely, 'that' is just an empty hash. All its state is in
1204 // the closure variables defined earlier in this function.
1209 // wrapper to call team() after page load
1211 mkws.debug = function (string) {
1212 if (!mkws.debug_level)
1215 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
1219 // you need to disable use strict at the top of the file!!!
1220 if (mkws.debug_level >= 3) {
1221 console.log(arguments.callee.caller);
1222 } else if (mkws.debug_level >= 2) {
1223 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
1225 console.log(string);
1227 var debug = mkws.debug;
1230 mkws.handleNodeWithTeam = function(node, callback) {
1231 // First branch for DOM objects; second branch for jQuery objects
1232 var classes = node.className || node.attr('class');
1234 // For some reason, if we try to proceed when classes is
1235 // undefined, we don't get an error message, but this
1236 // function and its callers, up several stack level,
1237 // silently return. What a crock.
1238 mkws.debug("handleNodeWithTeam() called on node with no classes");
1241 var list = classes.split(/\s+/)
1244 for (var i = 0; i < list.length; i++) {
1245 var cname = list[i];
1246 if (cname.match(/^mkwsTeam_/)) {
1247 teamName = cname.replace(/^mkwsTeam_/, '');
1248 } else if (cname.match(/^mkws/)) {
1249 type = cname.replace(/^mkws/, '');
1252 callback.call(node, teamName, type);
1256 mkws.resizePage = function () {
1257 var list = ["mkwsSwitch", "mkwsLang"];
1259 var width = mkws_config.responsive_design_width;
1260 var parent = $(".mkwsTermlists").parent();
1262 if ($(window).width() <= width &&
1263 parent.hasClass("mkwsTermlistContainer1")) {
1264 debug("changing from wide to narrow: " + $(window).width());
1265 $(".mkwsTermlistContainer1").hide();
1266 $(".mkwsTermlistContainer2").show();
1267 for (var tname in mkws.teams) {
1268 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
1269 for(var i = 0; i < list.length; i++) {
1270 $("." + list[i] + ".mkwsTeam_" + tname).hide();
1273 } else if ($(window).width() > width &&
1274 parent.hasClass("mkwsTermlistContainer2")) {
1275 debug("changing from narrow to wide: " + $(window).width());
1276 $(".mkwsTermlistContainer1").show();
1277 $(".mkwsTermlistContainer2").hide();
1278 for (var tname in mkws.teams) {
1279 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
1280 for(var i = 0; i < list.length; i++) {
1281 $("." + list[i] + ".mkwsTeam_" + tname).show();
1288 mkws.switchView = function(tname, view) {
1289 mkws.teams[tname].switchView(view);
1292 mkws.showDetails = function (tname, prefixRecId) {
1293 mkws.teams[tname].showDetails(prefixRecId);
1296 mkws.limitTarget = function (tname, id, name) {
1297 mkws.teams[tname].limitTarget(id, name);
1300 mkws.limitQuery = function (tname, field, value) {
1301 mkws.teams[tname].limitQuery(field, value);
1304 mkws.delimitTarget = function (tname, id) {
1305 mkws.teams[tname].delimitTarget(id);
1308 mkws.delimitQuery = function (tname, field, value) {
1309 mkws.teams[tname].delimitQuery(field, value);
1312 mkws.showPage = function (tname, pageNum) {
1313 mkws.teams[tname].showPage(pageNum);
1316 mkws.pagerPrev = function (tname) {
1317 mkws.teams[tname].pagerPrev();
1320 mkws.pagerNext = function (tname) {
1321 mkws.teams[tname].pagerNext();
1325 function defaultMkwsConfig() {
1326 /* default mkws config */
1327 var config_default = {
1328 use_service_proxy: true,
1329 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
1330 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
1332 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
1333 perpage_options: [10, 20, 30, 50],
1334 sort_default: "relevance",
1335 perpage_default: 20,
1337 show_lang: true, /* show/hide language menu */
1338 show_sort: true, /* show/hide sort menu */
1339 show_perpage: true, /* show/hide perpage menu */
1340 lang_options: [], /* display languages links for given languages, [] for all */
1341 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
1342 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
1343 debug_level: 1, /* debug level for development: 0..2 */
1348 /* Set global debug_level flag early so that debug() works */
1349 if (typeof mkws_config.debug_level !== 'undefined') {
1350 mkws.debug_level = mkws_config.debug_level;
1351 } else if (typeof config_default.debug_level !== 'undefined') {
1352 mkws.debug_level = config_default.debug_level;
1355 // make sure the mkws_config is a valid hash
1356 if (!$.isPlainObject(mkws_config)) {
1357 debug("ERROR: mkws_config is not an JS object, ignore it....");
1361 /* override standard config values by function parameters */
1362 for (var k in config_default) {
1363 if (typeof mkws_config[k] === 'undefined')
1364 mkws_config[k] = config_default[k];
1365 //debug("Set config: " + k + ' => ' + mkws_config[k]);
1371 * Run service-proxy authentication in background (after page load).
1372 * The username/password is configured in the apache config file
1375 function authenticateSession(auth_url, auth_domain, pp2_url) {
1376 debug("Run service proxy auth URL: " + auth_url);
1379 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
1380 debug("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
1383 var request = new pzHttpRequest(auth_url, function(err) {
1384 alert("HTTP call for authentication failed: " + err)
1388 request.get(null, function(data) {
1389 if (!$.isXMLDoc(data)) {
1390 alert("service proxy auth response document is not valid XML document, give up!");
1393 var status = $(data).find("status");
1394 if (status.text() != "OK") {
1395 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
1399 debug("Service proxy auth successfully done");
1400 mkws.authenticated = true;
1406 function runAutoSearches() {
1407 debug("running auto searches");
1409 for (var teamName in mkws.teams) {
1410 mkws.teams[teamName].runAutoSearch();
1415 $(document).ready(function() {
1416 debug("on load ready");
1417 defaultMkwsConfig();
1419 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
1420 debug("Reset query width: " + mkws_config.query_width);
1421 mkws_config.query_width = 50;
1424 for (var key in mkws_config) {
1425 if (mkws_config.hasOwnProperty(key)) {
1426 if (key.match(/^language_/)) {
1427 var lang = key.replace(/^language_/, "");
1428 // Copy custom languages into list
1429 mkws.locale_lang[lang] = mkws_config[key];
1430 debug("Added locally configured language '" + lang + "'");
1435 if (mkws_config.responsive_design_width) {
1436 // Responsive web design - change layout on the fly based on
1437 // current screen width. Required for mobile devices.
1438 $(window).resize(function(e) { mkws.resizePage() });
1439 // initial check after page load
1440 $(document).ready(function() { mkws.resizePage() });
1443 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
1444 if (mkws_config.pazpar2_url.match(/^\/\//)) {
1445 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
1446 debug("adjust protocol independent links: " + mkws_config.pazpar2_url);
1449 // Backwards compatibility: set new magic class names on any
1450 // elements that have the old magic IDs.
1451 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
1452 "Results", "Records", "Targets", "Ranking",
1453 "Termlists", "Stat", "MOTD" ];
1454 for (var i = 0; i < ids.length; i++) {
1455 var id = 'mkws' + ids[i];
1456 var node = $('#' + id);
1457 if (node.attr('id')) {
1459 debug("added magic class to '" + node.attr('id') + "'");
1463 // For all MKWS-classed nodes that don't have a team
1464 // specified, set the team to AUTO.
1465 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1466 if (!this.className.match(/mkwsTeam_/)) {
1467 debug("adding AUTO team to node with class '" + this.className + "'");
1468 $(this).addClass('mkwsTeam_AUTO');
1472 // Find all nodes with an class, and determine their team from
1473 // the mkwsTeam_* class. Make all team objects.
1475 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1476 mkws.handleNodeWithTeam(this, function(tname, type) {
1477 if (!mkws.teams[tname]) {
1478 mkws.teams[tname] = team(j, tname);
1479 debug("Made MKWS team '" + tname + "'");
1481 var myTeam = mkws.teams[tname];
1482 var myWidget = widget(j, myTeam, type, this);
1486 debug("Walking MKWS nodes took " + (now-then) + " ms");
1488 if (mkws_config.use_service_proxy) {
1489 authenticateSession(mkws_config.service_proxy_auth,
1490 mkws_config.service_proxy_auth_domain,
1491 mkws_config.pazpar2_url);