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') {
188 // ### More to do here, surely: e.g. wiring into the team
189 mkws.debug("made widget(team=" + team + ", type=" + type + ", node=" + node);
191 function promoteTargets() {
192 mkws.debug("promoting widget to type Targets");
193 mkws.queue("targets").subscribe(function(data) {
194 mkws.debug("notified that there are targets");
196 if (node.length === 0) alert("huh?!");
198 var table ='<table><thead><tr>' +
199 '<td>' + M('Target ID') + '</td>' +
200 '<td>' + M('Hits') + '</td>' +
201 '<td>' + M('Diags') + '</td>' +
202 '<td>' + M('Records') + '</td>' +
203 '<td>' + M('State') + '</td>' +
204 '</tr></thead><tbody>';
206 for (var i = 0; i < data.length; i++) {
207 table += "<tr><td>" + data[i].id +
208 "</td><td>" + data[i].hits +
209 "</td><td>" + data[i].diagnostic +
210 "</td><td>" + data[i].records +
211 "</td><td>" + data[i].state + "</td></tr>";
214 table += '</tbody></table>';
215 var subnode = $(node).children('.mkwsBytarget');
224 // Factory function for team objects. As much as possible, this uses
225 // only member variables (prefixed "m_") and inner functions with
226 // private scope. Some functions are visibl as member-functions to be
227 // called from outside code -- specifically, from generated
228 // HTML. These functions are that.switchView(), showDetails(),
229 // limitTarget(), limitQuery(), delimitTarget(), delimitQuery(),
230 // pagerPrev(), pagerNext(), showPage().
232 function team($, teamName) {
234 var m_teamName = teamName;
235 var m_submitted = false;
236 var m_query; // initially undefined
237 var m_sort; // will be set below
238 var m_perpage; // will be set below
242 var m_curDetRecId = '';
243 var m_curDetRecData = null;
245 // Timestamps for logging
249 var m_paz; // will be initialised below
253 var debug = function (s) {
255 var timestamp = ((now - m_debug_time.start)/1000).toFixed(3) + " (+" + ((now - m_debug_time.last)/1000).toFixed(3) + ") "
256 m_debug_time.last = now;
258 mkws.debug(m_teamName + ": " + timestamp + s);
261 debug("start running MKWS");
263 m_sort = mkws_config.sort_default;
264 m_perpage = mkws_config.perpage_default;
266 debug("Create main pz2 object");
267 // create a parameters array and pass it to the pz2's constructor
268 // then register the form submit event with the pz2.search function
269 // autoInit is set to true on default
270 m_paz = new pz2({ "windowid": teamName,
271 "pazpar2path": mkws_config.pazpar2_url,
272 "usesessions" : mkws_config.use_service_proxy ? false : true,
274 "onbytarget": onBytarget,
276 "onterm": (mkws_config.facets.length ? onTerm : undefined),
278 "onrecord": onRecord,
279 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
280 "termlist": mkws_config.facets.join(',')
285 // pz2.js event handlers:
287 function onInit(teamName) {
294 function onBytarget(data, teamName) {
296 mkws.queue("targets").publish(data);
300 function onStat(data, teamName) {
302 var node = findnode('.mkwsStat');
303 if (node.length === 0) return;
305 node.html('<span class="head">' + M('Status info') + '</span>' +
307 '<span class="clients">' + M('Active clients') + ': ' + data.activeclients + '/' + data.clients + '</span>' +
309 '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
313 function onTerm(data, teamName) {
315 var node = findnode(".mkwsTermlists");
316 if (node.length == 0) return;
318 // no facets: this should never happen
319 if (!mkws_config.facets || mkws_config.facets.length == 0) {
320 alert("onTerm called even though we have no facets: " + $.toJSON(data));
325 // display if we first got results
329 acc.push('<div class="title">' + M('Termlists') + '</div>');
330 var facets = mkws_config.facets;
332 for(var i = 0; i < facets.length; i++) {
333 if (facets[i] == "xtargets") {
334 addSingleFacet(acc, "Sources", data.xtargets, 16, null);
335 } else if (facets[i] == "subject") {
336 addSingleFacet(acc, "Subjects", data.subject, 10, "subject");
337 } else if (facets[i] == "author") {
338 addSingleFacet(acc, "Authors", data.author, 10, "author");
340 alert("bad facet configuration: '" + facets[i] + "'");
344 node.html(acc.join(''));
348 function onShow(data, teamName) {
350 m_totalRec = data.merged;
352 var pager = findnode(".mkwsPager");
354 pager.html(drawPager(data))
357 var results = findnode(".mkwsRecords");
362 for (var i = 0; i < data.hits.length; i++) {
363 var hit = data.hits[i];
364 html.push('<div class="record" id="mkwsRecdiv_' + teamName + '_' + hit.recid + '" >',
367 if (hit.recid == m_curDetRecId) {
369 html.push(renderDetails(m_curDetRecData));
372 results.html(html.join(''));
376 function onRecord(data, args, teamName) {
378 // FIXME: record is async!!
379 clearTimeout(m_paz.recordTimer);
380 // in case on_show was faster to redraw element
381 var detRecordDiv = document.getElementById('mkwsDet_' + teamName + '_' + data.recid);
382 if (detRecordDiv) return;
383 m_curDetRecData = data;
384 var recordDiv = document.getElementById('mkwsRecdiv_' + teamName + '_' + m_curDetRecData.recid);
385 var html = renderDetails(m_curDetRecData);
386 recordDiv.innerHTML += html;
390 function addSingleFacet(acc, caption, data, max, pzIndex) {
391 acc.push('<div class="facet mkwsFacet' + caption + ' mkwsTeam_' + m_teamName + '">');
392 acc.push('<div class="termtitle">' + M(caption) + '</div>');
393 for (var i = 0; i < data.length && i < max; i++) {
394 acc.push('<div class="term">');
395 acc.push('<a href="#" ');
398 // Special case: target selection
399 acc.push('target_id='+data[i].id+' ');
400 if (!targetFiltered(data[i].id)) {
401 action = 'mkws.limitTarget(\'' + m_teamName + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
404 action = 'mkws.limitQuery(\'' + m_teamName + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
406 acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
407 + ' <span>' + data[i].freq + '</span>');
414 function targetFiltered(id) {
415 for (var i = 0; i < m_filters.length; i++) {
416 if (m_filters[i].id === id ||
417 m_filters[i].id === 'pz:id=' + id) {
425 function drawPager (data)
427 var s = '<div style="float: right">' + M('Displaying') + ': '
428 + (data.start + 1) + ' ' + M('to') + ' ' + (data.start + data.num) +
429 ' ' + M('of') + ' ' + data.merged + ' (' + M('found') + ': '
430 + data.total + ')</div>';
432 //client indexes pages from 1 but pz2 from 0
434 var pages = Math.ceil(m_totalRec / m_perpage);
436 var firstClkbl = (m_curPage - onsides > 0)
437 ? m_curPage - onsides
440 var lastClkbl = firstClkbl + 2*onsides < pages
441 ? firstClkbl + 2*onsides
444 var prev = '<span class="mkwsPrev"><< ' + M('Prev') + '</span><b> | </b>';
446 prev = '<a href="#" class="mkwsPrev" onclick="mkws.pagerPrev(\'' + m_teamName + '\');">'
447 +'<< ' + M('Prev') + '</a><b> | </b>';
450 for(var i = firstClkbl; i <= lastClkbl; i++) {
453 numLabel = '<b>' + i + '</b>';
455 middle += '<a href="#" onclick="mkws.showPage(\'' + m_teamName + '\', ' + i + ')"> '
456 + numLabel + ' </a>';
459 var next = '<b> | </b><span class="mkwsNext">' + M('Next') + ' >></span>';
460 if (pages - m_curPage > 0)
461 next = '<b> | </b><a href="#" class="mkwsNext" onclick="mkws.pagerNext(\'' + m_teamName + '\')">'
462 + M('Next') + ' >></a>';
469 if (lastClkbl < pages)
472 s += '<div style="float: clear">'
473 + prev + predots + middle + postdots + next + '</div>';
479 ////////////////////////////////////////////////////////////////////////////////
480 ////////////////////////////////////////////////////////////////////////////////
483 // when search button pressed
484 function onFormSubmitEventHandler()
486 var val = findnode('.mkwsQuery').val();
492 function newSearch(query, sort, targets)
494 debug("newSearch: " + query);
496 if (mkws_config.use_service_proxy && !mkws.authenticated) {
497 alert("searching before authentication");
505 triggerSearch(query, sort, targets);
506 switchView('records'); // In case it's configured to start off as hidden
511 function onSelectDdChange()
513 if (!m_submitted) return false;
516 m_paz.show(0, m_perpage, m_sort);
521 function redrawNavi ()
523 var navi = findnode('.mkwsNavi');
527 for (var i in m_filters) {
531 var filter = m_filters[i];
533 text += M('source') + ': <a class="crossout" href="#" onclick="mkws.delimitTarget(\'' + m_teamName +
534 "', '" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
536 text += M(filter.field) + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(\'' + m_teamName +
537 "', '" + filter.field + "', '" + filter.value + "'" +
538 ');return false;">' + filter.value + '</a>';
553 function loadSelect ()
555 var node = findnode('.mkwsSort');
556 if (node.length && node.val() != m_sort) {
557 debug("changing m_sort from " + m_sort + " to " + node.val());
560 node = findnode('.mkwsPerpage');
561 if (node.length && node.val() != m_perpage) {
562 debug("changing m_perpage from " + m_perpage + " to " + node.val());
563 m_perpage = node.val();
568 function triggerSearch (query, sort, targets)
573 // Re-use previous query/sort if new ones are not specified
581 m_filters.push({ id: targets, name: targets });
584 for (var i in m_filters) {
585 var filter = m_filters[i];
589 if (filter.id.match(/^[a-z:]+[=~]/)) {
590 debug("filter '" + filter.id + "' already begins with SETTING OP");
592 filter.id = 'pz:id=' + filter.id;
594 pp2filter += filter.id;
598 pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
604 params.limit = pp2limit;
607 debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
609 // We can use: params.torusquery = "udb=NAME"
610 // Note: that won't work when running against raw pazpar2
611 m_paz.search(m_query, m_perpage, m_sort, pp2filter, undefined, params);
615 // limit by target functions
616 that.limitTarget = function (id, name)
618 debug("limitTarget(id=" + id + ", name=" + name + ")");
619 m_filters.push({ id: id, name: name });
628 // limit the query after clicking the facet
629 that.limitQuery = function (field, value)
631 debug("limitQuery(field=" + field + ", value=" + value + ")");
632 m_filters.push({ field: field, value: value });
641 that.delimitTarget = function (id)
643 debug("delimitTarget(id=" + id + ")");
645 for (var i in m_filters) {
646 var filter = m_filters[i];
648 debug("delimitTarget() removing filter " + $.toJSON(filter));
650 debug("delimitTarget() keeping filter " + $.toJSON(filter));
651 newFilters.push(filter);
654 m_filters = newFilters;
664 that.delimitQuery = function (field, value)
666 debug("delimitQuery(field=" + field + ", value=" + value + ")");
668 for (var i in m_filters) {
669 var filter = m_filters[i];
671 field == filter.field &&
672 value == filter.value) {
673 debug("delimitQuery() removing filter " + $.toJSON(filter));
675 debug("delimitQuery() keeping filter " + $.toJSON(filter));
676 newFilters.push(filter);
679 m_filters = newFilters;
689 that.showPage = function (pageNum)
692 m_paz.showPage(m_curPage - 1);
696 // simple paging functions
697 that.pagerNext = function () {
698 if (m_totalRec - m_perpage*m_curPage > 0) {
705 that.pagerPrev = function () {
706 if (m_paz.showPrev() != false)
711 // switching view between targets and records
712 function switchView(view) {
713 var targets = findnode('.mkwsTargets');
714 var results = findnode('.mkwsResults,.mkwsRecords');
715 var blanket = findnode('.mkwsBlanket');
716 var motd = findnode('.mkwsMOTD');
720 if (targets) targets.css('display', 'block');
721 if (results) results.css('display', 'none');
722 if (blanket) blanket.css('display', 'none');
723 if (motd) motd.css('display', 'none');
726 if (targets) targets.css('display', 'none');
727 if (results) results.css('display', 'block');
728 if (blanket) blanket.css('display', 'block');
729 if (motd) motd.css('display', 'none');
732 alert("mkws.switchView(" + m_teamName + ", 'none') shouldn't happen");
733 if (targets) targets.css('display', 'none');
734 if (results) results.css('display', 'none');
735 if (blanket) blanket.css('display', 'none');
736 if (motd) motd.css('display', 'none');
739 alert("Unknown view '" + view + "'");
744 that.switchView = switchView;
747 // detailed record drawing
748 that.showDetails = function (prefixRecId) {
749 var recId = prefixRecId.replace('mkwsRec_', '');
750 var oldRecId = m_curDetRecId;
751 m_curDetRecId = recId;
753 // remove current detailed view if any
754 var detRecordDiv = document.getElementById('mkwsDet_' + m_teamName + '_' + oldRecId);
757 detRecordDiv.parentNode.removeChild(detRecordDiv);
759 // if the same clicked, just hide
760 if (recId == oldRecId) {
762 m_curDetRecData = null;
765 // request the record
766 debug("showDetails() requesting record '" + recId + "'");
772 * All the HTML stuff to render the search forms and
775 function mkwsHtmlAll() {
777 if (mkws_config.show_lang)
780 debug("HTML search form");
781 mkws.handleNodeWithTeam(findnode('.mkwsSearch'), function(tname) {
783 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
784 <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
785 <input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
789 debug("HTML records");
790 // If the team has a .mkwsResults, populate it in the usual
791 // way. If not, assume that it's a smarter application that
792 // defines its own subcomponents, some or all of the
799 if (findnode(".mkwsResults").length) {
800 findnode(".mkwsResults").html('\
801 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
803 <td class="mkwsTermlistContainer1 mkwsTeam_' + m_teamName + '" width="250" valign="top">\
804 <div class="mkwsTermlists mkwsTeam_' + m_teamName + '"></div>\
806 <td class="mkwsMOTDContainer mkwsTeam_' + m_teamName + '" valign="top">\
807 <div class="mkwsRanking mkwsTeam_' + m_teamName + '"></div>\
808 <div class="mkwsPager mkwsTeam_' + m_teamName + '"></div>\
809 <div class="mkwsNavi mkwsTeam_' + m_teamName + '"></div>\
810 <div class="mkwsRecords mkwsTeam_' + m_teamName + '"></div>\
815 <div class="mkwsTermlistContainer2 mkwsTeam_' + m_teamName + '"></div>\
821 var node = findnode(".mkwsRanking");
823 var ranking_data = '';
824 ranking_data += '<form name="mkwsSelect" class="mkwsSelect mkwsTeam_' + m_teamName + '" action="" >';
825 if (mkws_config.show_sort) {
826 ranking_data += M('Sort by') + ' ' + mkwsHtmlSort() + ' ';
828 if (mkws_config.show_perpage) {
829 ranking_data += M('and show') + ' ' + mkwsHtmlPerpage() + ' ' + M('per page') + '.';
831 ranking_data += '</form>';
833 node.html(ranking_data);
839 node = findnode('.mkwsSearchForm');
841 node.submit(onFormSubmitEventHandler);
842 node = findnode('.mkwsSort');
844 node.change(onSelectDdChange);
845 node = findnode('.mkwsPerpage');
847 node.change(onSelectDdChange);
849 // on first page, hide the termlist
850 $(document).ready(function() { findnode(".mkwsTermlists").hide(); });
851 var motd = findnode(".mkwsMOTD");
852 var container = findnode(".mkwsMOTDContainer");
853 if (motd.length && container.length) {
854 // Move the MOTD from the provided element down into the container
855 motd.appendTo(container);
860 function mkwsSetLang() {
861 var lang = parseQuerystring().lang || mkws_config.lang;
862 if (!lang || !mkws.locale_lang[lang]) {
863 mkws_config.lang = ""
865 mkws_config.lang = lang;
868 debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
869 return mkws_config.lang;
873 /* create locale language menu */
874 function mkwsHtmlLang() {
875 var lang_default = "en";
876 var lang = mkws_config.lang || lang_default;
879 /* display a list of configured languages, or all */
880 var lang_options = mkws_config.lang_options || [];
881 var toBeIncluded = {};
882 for (var i = 0; i < lang_options.length; i++) {
883 toBeIncluded[lang_options[i]] = true;
886 for (var k in mkws.locale_lang) {
887 if (toBeIncluded[k] || lang_options.length == 0)
892 if (lang_options.length == 0 || toBeIncluded[lang_default])
893 list.push(lang_default);
895 debug("Language menu for: " + list.join(", "));
899 for(var i = 0; i < list.length; i++) {
906 data += ' <span>' + l + '</span> ';
908 data += ' <a href="?lang=' + l + '">' + l + '</a> '
912 findnode(".mkwsLang").html(data);
916 function mkwsHtmlSort() {
917 debug("HTML sort, m_sort = '" + m_sort + "'");
918 var sort_html = '<select class="mkwsSort mkwsTeam_' + m_teamName + '">';
920 for(var i = 0; i < mkws_config.sort_options.length; i++) {
921 var opt = mkws_config.sort_options[i];
923 var val = opt.length == 1 ? opt[0] : opt[1];
925 sort_html += '<option value="' + key + '"';
926 if (m_sort == key || m_sort == val) {
927 sort_html += ' selected="selected"';
929 sort_html += '>' + M(val) + '</option>';
931 sort_html += '</select>';
937 function mkwsHtmlPerpage() {
938 debug("HTML perpage, m_perpage = " + m_perpage);
939 var perpage_html = '<select class="mkwsPerpage mkwsTeam_' + m_teamName + '">';
941 for(var i = 0; i < mkws_config.perpage_options.length; i++) {
942 var key = mkws_config.perpage_options[i];
944 perpage_html += '<option value="' + key + '"';
945 if (key == m_perpage) {
946 perpage_html += ' selected="selected"';
948 perpage_html += '>' + key + '</option>';
950 perpage_html += '</select>';
956 function mkwsHtmlSwitch() {
957 debug("HTML switch for team " + m_teamName);
959 var node = findnode(".mkwsSwitch");
960 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'records\')">' + M('Records') + '</a>'));
961 node.append($("<span/>", { text: " | " }));
962 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'targets\')">' + M('Targets') + '</a>'));
964 debug("HTML targets");
965 var node = findnode(".mkwsTargets");
967 <div class="mkwsBytarget mkwsTeam_' + m_teamName + '">\
968 No information available yet.\
970 node.css("display", "none");
974 that.runAutoSearch = function() {
975 // ### should check mkwsTermlist as well, for facet-only teams
976 var node = findnode('.mkwsRecords');
977 var query = node.attr('autosearch');
981 if (query.match(/^!param!/)) {
982 var param = query.replace(/^!param!/, '');
983 query = getParameterByName(param);
984 debug("obtained query '" + query + "' from param '" + param + "'");
986 alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
988 } else if (query.match(/^!path!/)) {
989 var index = query.replace(/^!path!/, '');
990 var path = window.location.pathname.split('/');
991 query = path[path.length - index];
992 debug("obtained query '" + query + "' from path-component '" + index + "'");
994 alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
998 debug("node=" + node + ", class='" + node.className + "', query=" + query);
1000 var sort = node.attr('sort');
1001 var targets = node.attr('targets');
1002 var s = "running auto search: '" + query + "'";
1003 if (sort) s += " sorted by '" + sort + "'";
1004 if (targets) s += " in targets '" + targets + "'";
1007 newSearch(query, sort, targets);
1011 // implement $.parseQuerystring() for parsing URL parameters
1012 function parseQuerystring() {
1014 var qs = window.location.search.replace('?', '');
1015 var pairs = qs.split('&');
1016 $.each(pairs, function(i, v){
1017 var pair = v.split('=');
1018 nvpair[pair[0]] = pair[1];
1024 // This function is taken from a StackOverflow answer
1025 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
1026 // ### should we unify this and parseQuerystring()?
1027 function getParameterByName(name) {
1028 name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
1029 var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
1030 results = regex.exec(location.search);
1031 return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
1037 var lang = mkws_config.lang;
1039 if (!lang || !mkws.locale_lang[lang])
1042 return mkws.locale_lang[lang][word] || word;
1044 mkws.M = M; // so the Handlebars helper can use it
1047 // Finds the node of the specified class within the current team
1048 // Multiple OR-clauses separated by commas are handled
1049 // More complex cases may not work
1051 function findnode(selector, teamName) {
1052 teamName = teamName || m_teamName;
1054 selector = selector.split(',').map(function(s) {
1055 return s + '.mkwsTeam_' + teamName;
1062 function renderSummary(hit)
1064 var template = loadTemplate("Summary");
1065 hit._id = "mkwsRec_" + hit.recid;
1066 hit._onclick = "mkws.showDetails('" + m_teamName + "', this.id);return false;"
1067 return template(hit);
1071 function renderDetails(data, marker)
1073 var template = loadTemplate("Record");
1074 var details = template(data);
1075 return '<div class="details" id="mkwsDet_' + m_teamName + '_' + data.recid + '">' + details + '</div>';
1079 function loadTemplate(name)
1081 var template = m_template[name];
1083 if (template === undefined) {
1084 // Fall back to generic template if there is no team-specific one
1085 var node = findnode(".mkwsTemplate_" + name);
1087 node = findnode(".mkwsTemplate_" + name, "ALL");
1090 var source = node.html();
1092 source = defaultTemplate(name);
1095 template = Handlebars.compile(source);
1096 debug("compiled template '" + name + "'");
1097 m_template[name] = template;
1104 function defaultTemplate(name)
1106 if (name === 'Record') {
1110 <th>{{translate "Title"}}</th>\
1113 {{#if md-title-remainder}}\
1114 ({{md-title-remainder}})\
1116 {{#if md-title-responsibility}}\
1117 <i>{{md-title-responsibility}}</i>\
1123 <th>{{translate "Date"}}</th>\
1124 <td>{{md-date}}</td>\
1129 <th>{{translate "Author"}}</th>\
1130 <td>{{md-author}}</td>\
1133 {{#if md-electronic-url}}\
1135 <th>{{translate "Links"}}</th>\
1137 {{#each md-electronic-url}}\
1138 <a href="{{this}}">Link{{index1}}</a>\
1143 {{#if-any location having="md-subject"}}\
1145 <th>{{translate "Subject"}}</th>\
1147 {{#first location having="md-subject"}}\
1149 {{#commaList md-subject}}\
1150 {{this}}{{/commaList}}\
1157 <th>{{translate "Locations"}}</th>\
1159 {{#commaList location}}\
1160 {{attr "@name"}}{{/commaList}}\
1165 } else if (name === "Summary") {
1167 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
1168 <b>{{md-title}}</b>\
1170 {{#if md-title-remainder}}\
1171 <span>{{md-title-remainder}}</span>\
1173 {{#if md-title-responsibility}}\
1174 <span><i>{{md-title-responsibility}}</i></span>\
1179 var s = "There is no default '" + name +"' template!";
1192 mkws_config.error = e.message;
1193 // alert(e.message);
1197 // Bizarrely, 'that' is just an empty hash. All its state is in
1198 // the closure variables defined earlier in this function.
1203 // wrapper to call team() after page load
1205 mkws.debug = function (string) {
1206 if (!mkws.debug_level)
1209 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
1213 // you need to disable use strict at the top of the file!!!
1214 if (mkws.debug_level >= 3) {
1215 console.log(arguments.callee.caller);
1216 } else if (mkws.debug_level >= 2) {
1217 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
1219 console.log(string);
1221 var debug = mkws.debug;
1224 mkws.handleNodeWithTeam = function(node, callback) {
1225 // First branch for DOM objects; second branch for jQuery objects
1226 var classes = node.className || node.attr('class');
1228 // For some reason, if we try to proceed when classes is
1229 // undefined, we don't get an error message, but this
1230 // function and its callers, up several stack level,
1231 // silently return. What a crock.
1232 mkws.debug("handleNodeWithTeam() called on node with no classes");
1235 var list = classes.split(/\s+/)
1238 for (var i = 0; i < list.length; i++) {
1239 var cname = list[i];
1240 if (cname.match(/^mkwsTeam_/)) {
1241 teamName = cname.replace(/^mkwsTeam_/, '');
1242 } else if (cname.match(/^mkws/)) {
1243 type = cname.replace(/^mkws/, '');
1246 callback.call(node, teamName, type);
1250 mkws.resizePage = function () {
1251 var list = ["mkwsSwitch", "mkwsLang"];
1253 var width = mkws_config.responsive_design_width;
1254 var parent = $(".mkwsTermlists").parent();
1256 if ($(window).width() <= width &&
1257 parent.hasClass("mkwsTermlistContainer1")) {
1258 debug("changing from wide to narrow: " + $(window).width());
1259 $(".mkwsTermlistContainer1").hide();
1260 $(".mkwsTermlistContainer2").show();
1261 for (var tname in mkws.teams) {
1262 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
1263 for(var i = 0; i < list.length; i++) {
1264 $("." + list[i] + ".mkwsTeam_" + tname).hide();
1267 } else if ($(window).width() > width &&
1268 parent.hasClass("mkwsTermlistContainer2")) {
1269 debug("changing from narrow to wide: " + $(window).width());
1270 $(".mkwsTermlistContainer1").show();
1271 $(".mkwsTermlistContainer2").hide();
1272 for (var tname in mkws.teams) {
1273 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
1274 for(var i = 0; i < list.length; i++) {
1275 $("." + list[i] + ".mkwsTeam_" + tname).show();
1282 mkws.switchView = function(tname, view) {
1283 mkws.teams[tname].switchView(view);
1286 mkws.showDetails = function (tname, prefixRecId) {
1287 mkws.teams[tname].showDetails(prefixRecId);
1290 mkws.limitTarget = function (tname, id, name) {
1291 mkws.teams[tname].limitTarget(id, name);
1294 mkws.limitQuery = function (tname, field, value) {
1295 mkws.teams[tname].limitQuery(field, value);
1298 mkws.delimitTarget = function (tname, id) {
1299 mkws.teams[tname].delimitTarget(id);
1302 mkws.delimitQuery = function (tname, field, value) {
1303 mkws.teams[tname].delimitQuery(field, value);
1306 mkws.showPage = function (tname, pageNum) {
1307 mkws.teams[tname].showPage(pageNum);
1310 mkws.pagerPrev = function (tname) {
1311 mkws.teams[tname].pagerPrev();
1314 mkws.pagerNext = function (tname) {
1315 mkws.teams[tname].pagerNext();
1319 function defaultMkwsConfig() {
1320 /* default mkws config */
1321 var config_default = {
1322 use_service_proxy: true,
1323 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
1324 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
1326 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
1327 perpage_options: [10, 20, 30, 50],
1328 sort_default: "relevance",
1329 perpage_default: 20,
1331 show_lang: true, /* show/hide language menu */
1332 show_sort: true, /* show/hide sort menu */
1333 show_perpage: true, /* show/hide perpage menu */
1334 lang_options: [], /* display languages links for given languages, [] for all */
1335 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
1336 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
1337 debug_level: 1, /* debug level for development: 0..2 */
1342 /* Set global debug_level flag early so that debug() works */
1343 if (typeof mkws_config.debug_level !== 'undefined') {
1344 mkws.debug_level = mkws_config.debug_level;
1345 } else if (typeof config_default.debug_level !== 'undefined') {
1346 mkws.debug_level = config_default.debug_level;
1349 // make sure the mkws_config is a valid hash
1350 if (!$.isPlainObject(mkws_config)) {
1351 debug("ERROR: mkws_config is not an JS object, ignore it....");
1355 /* override standard config values by function parameters */
1356 for (var k in config_default) {
1357 if (typeof mkws_config[k] === 'undefined')
1358 mkws_config[k] = config_default[k];
1359 //debug("Set config: " + k + ' => ' + mkws_config[k]);
1365 * Run service-proxy authentication in background (after page load).
1366 * The username/password is configured in the apache config file
1369 function authenticateSession(auth_url, auth_domain, pp2_url) {
1370 debug("Run service proxy auth URL: " + auth_url);
1373 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
1374 debug("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
1377 var request = new pzHttpRequest(auth_url, function(err) {
1378 alert("HTTP call for authentication failed: " + err)
1382 request.get(null, function(data) {
1383 if (!$.isXMLDoc(data)) {
1384 alert("service proxy auth response document is not valid XML document, give up!");
1387 var status = $(data).find("status");
1388 if (status.text() != "OK") {
1389 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
1393 debug("Service proxy auth successfully done");
1394 mkws.authenticated = true;
1400 function runAutoSearches() {
1401 debug("running auto searches");
1403 for (var teamName in mkws.teams) {
1404 mkws.teams[teamName].runAutoSearch();
1409 $(document).ready(function() {
1410 debug("on load ready");
1411 defaultMkwsConfig();
1413 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
1414 debug("Reset query width: " + mkws_config.query_width);
1415 mkws_config.query_width = 50;
1418 for (var key in mkws_config) {
1419 if (mkws_config.hasOwnProperty(key)) {
1420 if (key.match(/^language_/)) {
1421 var lang = key.replace(/^language_/, "");
1422 // Copy custom languages into list
1423 mkws.locale_lang[lang] = mkws_config[key];
1424 debug("Added locally configured language '" + lang + "'");
1429 if (mkws_config.responsive_design_width) {
1430 // Responsive web design - change layout on the fly based on
1431 // current screen width. Required for mobile devices.
1432 $(window).resize(function(e) { mkws.resizePage() });
1433 // initial check after page load
1434 $(document).ready(function() { mkws.resizePage() });
1437 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
1438 if (mkws_config.pazpar2_url.match(/^\/\//)) {
1439 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
1440 debug("adjust protocol independent links: " + mkws_config.pazpar2_url);
1443 // Backwards compatibility: set new magic class names on any
1444 // elements that have the old magic IDs.
1445 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
1446 "Results", "Records", "Targets", "Ranking",
1447 "Termlists", "Stat", "MOTD" ];
1448 for (var i = 0; i < ids.length; i++) {
1449 var id = 'mkws' + ids[i];
1450 var node = $('#' + id);
1451 if (node.attr('id')) {
1453 debug("added magic class to '" + node.attr('id') + "'");
1457 // For all MKWS-classed nodes that don't have a team
1458 // specified, set the team to AUTO.
1459 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1460 if (!this.className.match(/mkwsTeam_/)) {
1461 debug("adding AUTO team to node with class '" + this.className + "'");
1462 $(this).addClass('mkwsTeam_AUTO');
1466 // Find all nodes with an class, and determine their team from
1467 // the mkwsTeam_* class. Make all team objects.
1469 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1470 mkws.handleNodeWithTeam(this, function(tname, type) {
1471 if (!mkws.teams[tname]) {
1472 mkws.teams[tname] = team(j, tname);
1473 debug("Made MKWS team '" + tname + "'");
1475 var myTeam = mkws.teams[tname];
1476 var myWidget = widget(j, myTeam, type, this);
1480 debug("Walking MKWS nodes took " + (now-then) + " ms");
1482 if (mkws_config.use_service_proxy) {
1483 authenticateSession(mkws_config.service_proxy_auth,
1484 mkws_config.service_proxy_auth_domain,
1485 mkws_config.pazpar2_url);