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);
195 function promoteTargets() {
196 mkws.queue("targets").subscribe(function(data) {
197 if (node.length === 0) alert("huh?!");
199 var table ='<table><thead><tr>' +
200 '<td>' + M('Target ID') + '</td>' +
201 '<td>' + M('Hits') + '</td>' +
202 '<td>' + M('Diags') + '</td>' +
203 '<td>' + M('Records') + '</td>' +
204 '<td>' + M('State') + '</td>' +
205 '</tr></thead><tbody>';
207 for (var i = 0; i < data.length; i++) {
208 table += "<tr><td>" + data[i].id +
209 "</td><td>" + data[i].hits +
210 "</td><td>" + data[i].diagnostic +
211 "</td><td>" + data[i].records +
212 "</td><td>" + data[i].state + "</td></tr>";
215 table += '</tbody></table>';
216 var subnode = $(node).children('.mkwsBytarget');
222 function promoteStat() {
223 mkws.queue("stat").subscribe(function(data) {
224 if (node.length === 0) alert("huh?!");
226 $(node).html('<span class="head">' + M('Status info') + '</span>' +
228 '<span class="clients">' + M('Active clients') + ': ' + data.activeclients + '/' + data.clients + '</span>' +
230 '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
239 // Factory function for team objects. As much as possible, this uses
240 // only member variables (prefixed "m_") and inner functions with
241 // private scope. Some functions are visibl as member-functions to be
242 // called from outside code -- specifically, from generated
243 // HTML. These functions are that.switchView(), showDetails(),
244 // limitTarget(), limitQuery(), delimitTarget(), delimitQuery(),
245 // pagerPrev(), pagerNext(), showPage().
247 function team($, teamName) {
249 var m_teamName = teamName;
250 var m_submitted = false;
251 var m_query; // initially undefined
252 var m_sort; // will be set below
253 var m_perpage; // will be set below
257 var m_curDetRecId = '';
258 var m_curDetRecData = null;
260 // Timestamps for logging
264 var m_paz; // will be initialised below
268 var debug = function (s) {
270 var timestamp = ((now - m_debug_time.start)/1000).toFixed(3) + " (+" + ((now - m_debug_time.last)/1000).toFixed(3) + ") "
271 m_debug_time.last = now;
273 mkws.debug(m_teamName + ": " + timestamp + s);
276 debug("start running MKWS");
278 m_sort = mkws_config.sort_default;
279 m_perpage = mkws_config.perpage_default;
281 debug("Create main pz2 object");
282 // create a parameters array and pass it to the pz2's constructor
283 // then register the form submit event with the pz2.search function
284 // autoInit is set to true on default
285 m_paz = new pz2({ "windowid": teamName,
286 "pazpar2path": mkws_config.pazpar2_url,
287 "usesessions" : mkws_config.use_service_proxy ? false : true,
289 "onbytarget": onBytarget,
291 "onterm": (mkws_config.facets.length ? onTerm : undefined),
293 "onrecord": onRecord,
294 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
295 "termlist": mkws_config.facets.join(',')
300 // pz2.js event handlers:
309 function onBytarget(data) {
311 mkws.queue("targets").publish(data);
315 function onStat(data) {
317 mkws.queue("stat").publish(data);
321 function onTerm(data) {
323 var node = findnode(".mkwsTermlists");
324 if (node.length == 0) return;
326 // no facets: this should never happen
327 if (!mkws_config.facets || mkws_config.facets.length == 0) {
328 alert("onTerm called even though we have no facets: " + $.toJSON(data));
333 // display if we first got results
337 acc.push('<div class="title">' + M('Termlists') + '</div>');
338 var facets = mkws_config.facets;
340 for(var i = 0; i < facets.length; i++) {
341 if (facets[i] == "xtargets") {
342 addSingleFacet(acc, "Sources", data.xtargets, 16, null);
343 } else if (facets[i] == "subject") {
344 addSingleFacet(acc, "Subjects", data.subject, 10, "subject");
345 } else if (facets[i] == "author") {
346 addSingleFacet(acc, "Authors", data.author, 10, "author");
348 alert("bad facet configuration: '" + facets[i] + "'");
352 node.html(acc.join(''));
356 function onShow(data, teamName) {
358 m_totalRec = data.merged;
360 var pager = findnode(".mkwsPager");
362 pager.html(drawPager(data))
365 var results = findnode(".mkwsRecords");
370 for (var i = 0; i < data.hits.length; i++) {
371 var hit = data.hits[i];
372 html.push('<div class="record" id="mkwsRecdiv_' + teamName + '_' + hit.recid + '" >',
375 if (hit.recid == m_curDetRecId) {
377 html.push(renderDetails(m_curDetRecData));
380 results.html(html.join(''));
384 function onRecord(data, args, teamName) {
386 // FIXME: record is async!!
387 clearTimeout(m_paz.recordTimer);
388 // in case on_show was faster to redraw element
389 var detRecordDiv = document.getElementById('mkwsDet_' + teamName + '_' + data.recid);
390 if (detRecordDiv) return;
391 m_curDetRecData = data;
392 var recordDiv = document.getElementById('mkwsRecdiv_' + teamName + '_' + m_curDetRecData.recid);
393 var html = renderDetails(m_curDetRecData);
394 recordDiv.innerHTML += html;
398 function addSingleFacet(acc, caption, data, max, pzIndex) {
399 acc.push('<div class="facet mkwsFacet' + caption + ' mkwsTeam_' + m_teamName + '">');
400 acc.push('<div class="termtitle">' + M(caption) + '</div>');
401 for (var i = 0; i < data.length && i < max; i++) {
402 acc.push('<div class="term">');
403 acc.push('<a href="#" ');
406 // Special case: target selection
407 acc.push('target_id='+data[i].id+' ');
408 if (!targetFiltered(data[i].id)) {
409 action = 'mkws.limitTarget(\'' + m_teamName + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
412 action = 'mkws.limitQuery(\'' + m_teamName + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
414 acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
415 + ' <span>' + data[i].freq + '</span>');
422 function targetFiltered(id) {
423 for (var i = 0; i < m_filters.length; i++) {
424 if (m_filters[i].id === id ||
425 m_filters[i].id === 'pz:id=' + id) {
433 function drawPager (data)
435 var s = '<div style="float: right">' + M('Displaying') + ': '
436 + (data.start + 1) + ' ' + M('to') + ' ' + (data.start + data.num) +
437 ' ' + M('of') + ' ' + data.merged + ' (' + M('found') + ': '
438 + data.total + ')</div>';
440 //client indexes pages from 1 but pz2 from 0
442 var pages = Math.ceil(m_totalRec / m_perpage);
444 var firstClkbl = (m_curPage - onsides > 0)
445 ? m_curPage - onsides
448 var lastClkbl = firstClkbl + 2*onsides < pages
449 ? firstClkbl + 2*onsides
452 var prev = '<span class="mkwsPrev"><< ' + M('Prev') + '</span><b> | </b>';
454 prev = '<a href="#" class="mkwsPrev" onclick="mkws.pagerPrev(\'' + m_teamName + '\');">'
455 +'<< ' + M('Prev') + '</a><b> | </b>';
458 for(var i = firstClkbl; i <= lastClkbl; i++) {
461 numLabel = '<b>' + i + '</b>';
463 middle += '<a href="#" onclick="mkws.showPage(\'' + m_teamName + '\', ' + i + ')"> '
464 + numLabel + ' </a>';
467 var next = '<b> | </b><span class="mkwsNext">' + M('Next') + ' >></span>';
468 if (pages - m_curPage > 0)
469 next = '<b> | </b><a href="#" class="mkwsNext" onclick="mkws.pagerNext(\'' + m_teamName + '\')">'
470 + M('Next') + ' >></a>';
477 if (lastClkbl < pages)
480 s += '<div style="float: clear">'
481 + prev + predots + middle + postdots + next + '</div>';
487 ////////////////////////////////////////////////////////////////////////////////
488 ////////////////////////////////////////////////////////////////////////////////
491 // when search button pressed
492 function onFormSubmitEventHandler()
494 var val = findnode('.mkwsQuery').val();
500 function newSearch(query, sort, targets)
502 debug("newSearch: " + query);
504 if (mkws_config.use_service_proxy && !mkws.authenticated) {
505 alert("searching before authentication");
513 triggerSearch(query, sort, targets);
514 switchView('records'); // In case it's configured to start off as hidden
519 function onSelectDdChange()
521 if (!m_submitted) return false;
524 m_paz.show(0, m_perpage, m_sort);
529 function redrawNavi ()
531 var navi = findnode('.mkwsNavi');
535 for (var i in m_filters) {
539 var filter = m_filters[i];
541 text += M('source') + ': <a class="crossout" href="#" onclick="mkws.delimitTarget(\'' + m_teamName +
542 "', '" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
544 text += M(filter.field) + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(\'' + m_teamName +
545 "', '" + filter.field + "', '" + filter.value + "'" +
546 ');return false;">' + filter.value + '</a>';
561 function loadSelect ()
563 var node = findnode('.mkwsSort');
564 if (node.length && node.val() != m_sort) {
565 debug("changing m_sort from " + m_sort + " to " + node.val());
568 node = findnode('.mkwsPerpage');
569 if (node.length && node.val() != m_perpage) {
570 debug("changing m_perpage from " + m_perpage + " to " + node.val());
571 m_perpage = node.val();
576 function triggerSearch (query, sort, targets)
581 // Re-use previous query/sort if new ones are not specified
589 m_filters.push({ id: targets, name: targets });
592 for (var i in m_filters) {
593 var filter = m_filters[i];
597 if (filter.id.match(/^[a-z:]+[=~]/)) {
598 debug("filter '" + filter.id + "' already begins with SETTING OP");
600 filter.id = 'pz:id=' + filter.id;
602 pp2filter += filter.id;
606 pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
612 params.limit = pp2limit;
615 debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
617 // We can use: params.torusquery = "udb=NAME"
618 // Note: that won't work when running against raw pazpar2
619 m_paz.search(m_query, m_perpage, m_sort, pp2filter, undefined, params);
623 // limit by target functions
624 that.limitTarget = function (id, name)
626 debug("limitTarget(id=" + id + ", name=" + name + ")");
627 m_filters.push({ id: id, name: name });
636 // limit the query after clicking the facet
637 that.limitQuery = function (field, value)
639 debug("limitQuery(field=" + field + ", value=" + value + ")");
640 m_filters.push({ field: field, value: value });
649 that.delimitTarget = function (id)
651 debug("delimitTarget(id=" + id + ")");
653 for (var i in m_filters) {
654 var filter = m_filters[i];
656 debug("delimitTarget() removing filter " + $.toJSON(filter));
658 debug("delimitTarget() keeping filter " + $.toJSON(filter));
659 newFilters.push(filter);
662 m_filters = newFilters;
672 that.delimitQuery = function (field, value)
674 debug("delimitQuery(field=" + field + ", value=" + value + ")");
676 for (var i in m_filters) {
677 var filter = m_filters[i];
679 field == filter.field &&
680 value == filter.value) {
681 debug("delimitQuery() removing filter " + $.toJSON(filter));
683 debug("delimitQuery() keeping filter " + $.toJSON(filter));
684 newFilters.push(filter);
687 m_filters = newFilters;
697 that.showPage = function (pageNum)
700 m_paz.showPage(m_curPage - 1);
704 // simple paging functions
705 that.pagerNext = function () {
706 if (m_totalRec - m_perpage*m_curPage > 0) {
713 that.pagerPrev = function () {
714 if (m_paz.showPrev() != false)
719 // switching view between targets and records
720 function switchView(view) {
721 var targets = findnode('.mkwsTargets');
722 var results = findnode('.mkwsResults,.mkwsRecords');
723 var blanket = findnode('.mkwsBlanket');
724 var motd = findnode('.mkwsMOTD');
728 if (targets) targets.css('display', 'block');
729 if (results) results.css('display', 'none');
730 if (blanket) blanket.css('display', 'none');
731 if (motd) motd.css('display', 'none');
734 if (targets) targets.css('display', 'none');
735 if (results) results.css('display', 'block');
736 if (blanket) blanket.css('display', 'block');
737 if (motd) motd.css('display', 'none');
740 alert("mkws.switchView(" + m_teamName + ", 'none') shouldn't happen");
741 if (targets) targets.css('display', 'none');
742 if (results) results.css('display', 'none');
743 if (blanket) blanket.css('display', 'none');
744 if (motd) motd.css('display', 'none');
747 alert("Unknown view '" + view + "'");
752 that.switchView = switchView;
755 // detailed record drawing
756 that.showDetails = function (prefixRecId) {
757 var recId = prefixRecId.replace('mkwsRec_', '');
758 var oldRecId = m_curDetRecId;
759 m_curDetRecId = recId;
761 // remove current detailed view if any
762 var detRecordDiv = document.getElementById('mkwsDet_' + m_teamName + '_' + oldRecId);
765 detRecordDiv.parentNode.removeChild(detRecordDiv);
767 // if the same clicked, just hide
768 if (recId == oldRecId) {
770 m_curDetRecData = null;
773 // request the record
774 debug("showDetails() requesting record '" + recId + "'");
780 * All the HTML stuff to render the search forms and
783 function mkwsHtmlAll() {
785 if (mkws_config.show_lang)
788 debug("HTML search form");
789 mkws.handleNodeWithTeam(findnode('.mkwsSearch'), function(tname) {
791 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
792 <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
793 <input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
797 debug("HTML records");
798 // If the team has a .mkwsResults, populate it in the usual
799 // way. If not, assume that it's a smarter application that
800 // defines its own subcomponents, some or all of the
807 if (findnode(".mkwsResults").length) {
808 findnode(".mkwsResults").html('\
809 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
811 <td class="mkwsTermlistContainer1 mkwsTeam_' + m_teamName + '" width="250" valign="top">\
812 <div class="mkwsTermlists mkwsTeam_' + m_teamName + '"></div>\
814 <td class="mkwsMOTDContainer mkwsTeam_' + m_teamName + '" valign="top">\
815 <div class="mkwsRanking mkwsTeam_' + m_teamName + '"></div>\
816 <div class="mkwsPager mkwsTeam_' + m_teamName + '"></div>\
817 <div class="mkwsNavi mkwsTeam_' + m_teamName + '"></div>\
818 <div class="mkwsRecords mkwsTeam_' + m_teamName + '"></div>\
823 <div class="mkwsTermlistContainer2 mkwsTeam_' + m_teamName + '"></div>\
829 var node = findnode(".mkwsRanking");
831 var ranking_data = '';
832 ranking_data += '<form name="mkwsSelect" class="mkwsSelect mkwsTeam_' + m_teamName + '" action="" >';
833 if (mkws_config.show_sort) {
834 ranking_data += M('Sort by') + ' ' + mkwsHtmlSort() + ' ';
836 if (mkws_config.show_perpage) {
837 ranking_data += M('and show') + ' ' + mkwsHtmlPerpage() + ' ' + M('per page') + '.';
839 ranking_data += '</form>';
841 node.html(ranking_data);
847 node = findnode('.mkwsSearchForm');
849 node.submit(onFormSubmitEventHandler);
850 node = findnode('.mkwsSort');
852 node.change(onSelectDdChange);
853 node = findnode('.mkwsPerpage');
855 node.change(onSelectDdChange);
857 // on first page, hide the termlist
858 $(document).ready(function() { findnode(".mkwsTermlists").hide(); });
859 var motd = findnode(".mkwsMOTD");
860 var container = findnode(".mkwsMOTDContainer");
861 if (motd.length && container.length) {
862 // Move the MOTD from the provided element down into the container
863 motd.appendTo(container);
868 function mkwsSetLang() {
869 var lang = parseQuerystring().lang || mkws_config.lang;
870 if (!lang || !mkws.locale_lang[lang]) {
871 mkws_config.lang = ""
873 mkws_config.lang = lang;
876 debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
877 return mkws_config.lang;
881 /* create locale language menu */
882 function mkwsHtmlLang() {
883 var lang_default = "en";
884 var lang = mkws_config.lang || lang_default;
887 /* display a list of configured languages, or all */
888 var lang_options = mkws_config.lang_options || [];
889 var toBeIncluded = {};
890 for (var i = 0; i < lang_options.length; i++) {
891 toBeIncluded[lang_options[i]] = true;
894 for (var k in mkws.locale_lang) {
895 if (toBeIncluded[k] || lang_options.length == 0)
900 if (lang_options.length == 0 || toBeIncluded[lang_default])
901 list.push(lang_default);
903 debug("Language menu for: " + list.join(", "));
907 for(var i = 0; i < list.length; i++) {
914 data += ' <span>' + l + '</span> ';
916 data += ' <a href="?lang=' + l + '">' + l + '</a> '
920 findnode(".mkwsLang").html(data);
924 function mkwsHtmlSort() {
925 debug("HTML sort, m_sort = '" + m_sort + "'");
926 var sort_html = '<select class="mkwsSort mkwsTeam_' + m_teamName + '">';
928 for(var i = 0; i < mkws_config.sort_options.length; i++) {
929 var opt = mkws_config.sort_options[i];
931 var val = opt.length == 1 ? opt[0] : opt[1];
933 sort_html += '<option value="' + key + '"';
934 if (m_sort == key || m_sort == val) {
935 sort_html += ' selected="selected"';
937 sort_html += '>' + M(val) + '</option>';
939 sort_html += '</select>';
945 function mkwsHtmlPerpage() {
946 debug("HTML perpage, m_perpage = " + m_perpage);
947 var perpage_html = '<select class="mkwsPerpage mkwsTeam_' + m_teamName + '">';
949 for(var i = 0; i < mkws_config.perpage_options.length; i++) {
950 var key = mkws_config.perpage_options[i];
952 perpage_html += '<option value="' + key + '"';
953 if (key == m_perpage) {
954 perpage_html += ' selected="selected"';
956 perpage_html += '>' + key + '</option>';
958 perpage_html += '</select>';
964 function mkwsHtmlSwitch() {
965 debug("HTML switch for team " + m_teamName);
967 var node = findnode(".mkwsSwitch");
968 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'records\')">' + M('Records') + '</a>'));
969 node.append($("<span/>", { text: " | " }));
970 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'targets\')">' + M('Targets') + '</a>'));
972 debug("HTML targets");
973 var node = findnode(".mkwsTargets");
975 <div class="mkwsBytarget mkwsTeam_' + m_teamName + '">\
976 No information available yet.\
978 node.css("display", "none");
982 that.runAutoSearch = function() {
983 // ### should check mkwsTermlist as well, for facet-only teams
984 var node = findnode('.mkwsRecords');
985 var query = node.attr('autosearch');
989 if (query.match(/^!param!/)) {
990 var param = query.replace(/^!param!/, '');
991 query = getParameterByName(param);
992 debug("obtained query '" + query + "' from param '" + param + "'");
994 alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
996 } else if (query.match(/^!path!/)) {
997 var index = query.replace(/^!path!/, '');
998 var path = window.location.pathname.split('/');
999 query = path[path.length - index];
1000 debug("obtained query '" + query + "' from path-component '" + index + "'");
1002 alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
1006 debug("node=" + node + ", class='" + node.className + "', query=" + query);
1008 var sort = node.attr('sort');
1009 var targets = node.attr('targets');
1010 var s = "running auto search: '" + query + "'";
1011 if (sort) s += " sorted by '" + sort + "'";
1012 if (targets) s += " in targets '" + targets + "'";
1015 newSearch(query, sort, targets);
1019 // implement $.parseQuerystring() for parsing URL parameters
1020 function parseQuerystring() {
1022 var qs = window.location.search.replace('?', '');
1023 var pairs = qs.split('&');
1024 $.each(pairs, function(i, v){
1025 var pair = v.split('=');
1026 nvpair[pair[0]] = pair[1];
1032 // This function is taken from a StackOverflow answer
1033 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
1034 // ### should we unify this and parseQuerystring()?
1035 function getParameterByName(name) {
1036 name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
1037 var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
1038 results = regex.exec(location.search);
1039 return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
1045 var lang = mkws_config.lang;
1047 if (!lang || !mkws.locale_lang[lang])
1050 return mkws.locale_lang[lang][word] || word;
1052 mkws.M = M; // so the Handlebars helper can use it
1055 // Finds the node of the specified class within the current team
1056 // Multiple OR-clauses separated by commas are handled
1057 // More complex cases may not work
1059 function findnode(selector, teamName) {
1060 teamName = teamName || m_teamName;
1062 selector = selector.split(',').map(function(s) {
1063 return s + '.mkwsTeam_' + teamName;
1070 function renderSummary(hit)
1072 var template = loadTemplate("Summary");
1073 hit._id = "mkwsRec_" + hit.recid;
1074 hit._onclick = "mkws.showDetails('" + m_teamName + "', this.id);return false;"
1075 return template(hit);
1079 function renderDetails(data, marker)
1081 var template = loadTemplate("Record");
1082 var details = template(data);
1083 return '<div class="details" id="mkwsDet_' + m_teamName + '_' + data.recid + '">' + details + '</div>';
1087 function loadTemplate(name)
1089 var template = m_template[name];
1091 if (template === undefined) {
1092 // Fall back to generic template if there is no team-specific one
1093 var node = findnode(".mkwsTemplate_" + name);
1095 node = findnode(".mkwsTemplate_" + name, "ALL");
1098 var source = node.html();
1100 source = defaultTemplate(name);
1103 template = Handlebars.compile(source);
1104 debug("compiled template '" + name + "'");
1105 m_template[name] = template;
1112 function defaultTemplate(name)
1114 if (name === 'Record') {
1118 <th>{{translate "Title"}}</th>\
1121 {{#if md-title-remainder}}\
1122 ({{md-title-remainder}})\
1124 {{#if md-title-responsibility}}\
1125 <i>{{md-title-responsibility}}</i>\
1131 <th>{{translate "Date"}}</th>\
1132 <td>{{md-date}}</td>\
1137 <th>{{translate "Author"}}</th>\
1138 <td>{{md-author}}</td>\
1141 {{#if md-electronic-url}}\
1143 <th>{{translate "Links"}}</th>\
1145 {{#each md-electronic-url}}\
1146 <a href="{{this}}">Link{{index1}}</a>\
1151 {{#if-any location having="md-subject"}}\
1153 <th>{{translate "Subject"}}</th>\
1155 {{#first location having="md-subject"}}\
1157 {{#commaList md-subject}}\
1158 {{this}}{{/commaList}}\
1165 <th>{{translate "Locations"}}</th>\
1167 {{#commaList location}}\
1168 {{attr "@name"}}{{/commaList}}\
1173 } else if (name === "Summary") {
1175 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
1176 <b>{{md-title}}</b>\
1178 {{#if md-title-remainder}}\
1179 <span>{{md-title-remainder}}</span>\
1181 {{#if md-title-responsibility}}\
1182 <span><i>{{md-title-responsibility}}</i></span>\
1187 var s = "There is no default '" + name +"' template!";
1200 mkws_config.error = e.message;
1201 // alert(e.message);
1205 // Bizarrely, 'that' is just an empty hash. All its state is in
1206 // the closure variables defined earlier in this function.
1211 // wrapper to call team() after page load
1213 mkws.debug = function (string) {
1214 if (!mkws.debug_level)
1217 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
1221 // you need to disable use strict at the top of the file!!!
1222 if (mkws.debug_level >= 3) {
1223 console.log(arguments.callee.caller);
1224 } else if (mkws.debug_level >= 2) {
1225 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
1227 console.log(string);
1229 var debug = mkws.debug;
1232 mkws.handleNodeWithTeam = function(node, callback) {
1233 // First branch for DOM objects; second branch for jQuery objects
1234 var classes = node.className || node.attr('class');
1236 // For some reason, if we try to proceed when classes is
1237 // undefined, we don't get an error message, but this
1238 // function and its callers, up several stack level,
1239 // silently return. What a crock.
1240 mkws.debug("handleNodeWithTeam() called on node with no classes");
1243 var list = classes.split(/\s+/)
1246 for (var i = 0; i < list.length; i++) {
1247 var cname = list[i];
1248 if (cname.match(/^mkwsTeam_/)) {
1249 teamName = cname.replace(/^mkwsTeam_/, '');
1250 } else if (cname.match(/^mkws/)) {
1251 type = cname.replace(/^mkws/, '');
1254 callback.call(node, teamName, type);
1258 mkws.resizePage = function () {
1259 var list = ["mkwsSwitch", "mkwsLang"];
1261 var width = mkws_config.responsive_design_width;
1262 var parent = $(".mkwsTermlists").parent();
1264 if ($(window).width() <= width &&
1265 parent.hasClass("mkwsTermlistContainer1")) {
1266 debug("changing from wide to narrow: " + $(window).width());
1267 $(".mkwsTermlistContainer1").hide();
1268 $(".mkwsTermlistContainer2").show();
1269 for (var tname in mkws.teams) {
1270 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
1271 for(var i = 0; i < list.length; i++) {
1272 $("." + list[i] + ".mkwsTeam_" + tname).hide();
1275 } else if ($(window).width() > width &&
1276 parent.hasClass("mkwsTermlistContainer2")) {
1277 debug("changing from narrow to wide: " + $(window).width());
1278 $(".mkwsTermlistContainer1").show();
1279 $(".mkwsTermlistContainer2").hide();
1280 for (var tname in mkws.teams) {
1281 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
1282 for(var i = 0; i < list.length; i++) {
1283 $("." + list[i] + ".mkwsTeam_" + tname).show();
1290 mkws.switchView = function(tname, view) {
1291 mkws.teams[tname].switchView(view);
1294 mkws.showDetails = function (tname, prefixRecId) {
1295 mkws.teams[tname].showDetails(prefixRecId);
1298 mkws.limitTarget = function (tname, id, name) {
1299 mkws.teams[tname].limitTarget(id, name);
1302 mkws.limitQuery = function (tname, field, value) {
1303 mkws.teams[tname].limitQuery(field, value);
1306 mkws.delimitTarget = function (tname, id) {
1307 mkws.teams[tname].delimitTarget(id);
1310 mkws.delimitQuery = function (tname, field, value) {
1311 mkws.teams[tname].delimitQuery(field, value);
1314 mkws.showPage = function (tname, pageNum) {
1315 mkws.teams[tname].showPage(pageNum);
1318 mkws.pagerPrev = function (tname) {
1319 mkws.teams[tname].pagerPrev();
1322 mkws.pagerNext = function (tname) {
1323 mkws.teams[tname].pagerNext();
1327 function defaultMkwsConfig() {
1328 /* default mkws config */
1329 var config_default = {
1330 use_service_proxy: true,
1331 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
1332 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
1334 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
1335 perpage_options: [10, 20, 30, 50],
1336 sort_default: "relevance",
1337 perpage_default: 20,
1339 show_lang: true, /* show/hide language menu */
1340 show_sort: true, /* show/hide sort menu */
1341 show_perpage: true, /* show/hide perpage menu */
1342 lang_options: [], /* display languages links for given languages, [] for all */
1343 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
1344 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
1345 debug_level: 1, /* debug level for development: 0..2 */
1350 /* Set global debug_level flag early so that debug() works */
1351 if (typeof mkws_config.debug_level !== 'undefined') {
1352 mkws.debug_level = mkws_config.debug_level;
1353 } else if (typeof config_default.debug_level !== 'undefined') {
1354 mkws.debug_level = config_default.debug_level;
1357 // make sure the mkws_config is a valid hash
1358 if (!$.isPlainObject(mkws_config)) {
1359 debug("ERROR: mkws_config is not an JS object, ignore it....");
1363 /* override standard config values by function parameters */
1364 for (var k in config_default) {
1365 if (typeof mkws_config[k] === 'undefined')
1366 mkws_config[k] = config_default[k];
1367 //debug("Set config: " + k + ' => ' + mkws_config[k]);
1373 * Run service-proxy authentication in background (after page load).
1374 * The username/password is configured in the apache config file
1377 function authenticateSession(auth_url, auth_domain, pp2_url) {
1378 debug("Run service proxy auth URL: " + auth_url);
1381 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
1382 debug("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
1385 var request = new pzHttpRequest(auth_url, function(err) {
1386 alert("HTTP call for authentication failed: " + err)
1390 request.get(null, function(data) {
1391 if (!$.isXMLDoc(data)) {
1392 alert("service proxy auth response document is not valid XML document, give up!");
1395 var status = $(data).find("status");
1396 if (status.text() != "OK") {
1397 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
1401 debug("Service proxy auth successfully done");
1402 mkws.authenticated = true;
1408 function runAutoSearches() {
1409 debug("running auto searches");
1411 for (var teamName in mkws.teams) {
1412 mkws.teams[teamName].runAutoSearch();
1417 $(document).ready(function() {
1418 debug("on load ready");
1419 defaultMkwsConfig();
1421 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
1422 debug("Reset query width: " + mkws_config.query_width);
1423 mkws_config.query_width = 50;
1426 for (var key in mkws_config) {
1427 if (mkws_config.hasOwnProperty(key)) {
1428 if (key.match(/^language_/)) {
1429 var lang = key.replace(/^language_/, "");
1430 // Copy custom languages into list
1431 mkws.locale_lang[lang] = mkws_config[key];
1432 debug("Added locally configured language '" + lang + "'");
1437 if (mkws_config.responsive_design_width) {
1438 // Responsive web design - change layout on the fly based on
1439 // current screen width. Required for mobile devices.
1440 $(window).resize(function(e) { mkws.resizePage() });
1441 // initial check after page load
1442 $(document).ready(function() { mkws.resizePage() });
1445 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
1446 if (mkws_config.pazpar2_url.match(/^\/\//)) {
1447 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
1448 debug("adjust protocol independent links: " + mkws_config.pazpar2_url);
1451 // Backwards compatibility: set new magic class names on any
1452 // elements that have the old magic IDs.
1453 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
1454 "Results", "Records", "Targets", "Ranking",
1455 "Termlists", "Stat", "MOTD" ];
1456 for (var i = 0; i < ids.length; i++) {
1457 var id = 'mkws' + ids[i];
1458 var node = $('#' + id);
1459 if (node.attr('id')) {
1461 debug("added magic class to '" + node.attr('id') + "'");
1465 // For all MKWS-classed nodes that don't have a team
1466 // specified, set the team to AUTO.
1467 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1468 if (!this.className.match(/mkwsTeam_/)) {
1469 debug("adding AUTO team to node with class '" + this.className + "'");
1470 $(this).addClass('mkwsTeam_AUTO');
1474 // Find all nodes with an class, and determine their team from
1475 // the mkwsTeam_* class. Make all team objects.
1477 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1478 mkws.handleNodeWithTeam(this, function(tname, type) {
1479 if (!mkws.teams[tname]) {
1480 mkws.teams[tname] = team(j, tname);
1481 debug("Made MKWS team '" + tname + "'");
1483 var myTeam = mkws.teams[tname];
1484 var myWidget = widget(j, myTeam, type, this);
1488 debug("Walking MKWS nodes took " + (now-then) + " ms");
1490 if (mkws_config.use_service_proxy) {
1491 authenticateSession(mkws_config.service_proxy_auth,
1492 mkws_config.service_proxy_auth_domain,
1493 mkws_config.pazpar2_url);