1 /*! MKWS, the MasterKey Widget Set.
2 * Copyright (C) 2013-2014 Index Data
3 * See the file LICENSE for details
6 "use strict"; // HTML5: disable for debug_level >= 2
10 Handlebars.registerHelper('json', function(obj) {
15 Handlebars.registerHelper('translate', function(s) {
20 // We need {{attr '@name'}} because Handlebars can't parse {{@name}}
21 Handlebars.registerHelper('attr', function(attrName) {
22 return this[attrName];
27 * Use as follows: {{#if-any NAME1 having="NAME2"}}
28 * Applicable when NAME1 is the name of an array
29 * The guarded code runs only if at least one element of the NAME1
30 * array has a subelement called NAME2.
32 Handlebars.registerHelper('if-any', function(items, options) {
33 var having = options.hash.having;
34 for (var i in items) {
36 if (!having || item[having]) {
37 return options.fn(this);
44 Handlebars.registerHelper('first', function(items, options) {
45 var having = options.hash.having;
46 for (var i in items) {
48 if (!having || item[having]) {
49 return options.fn(item);
56 Handlebars.registerHelper('commaList', function(items, options) {
59 for (var i in items) {
60 if (i > 0) out += ", ";
61 out += options.fn(items[i])
68 Handlebars.registerHelper('index1', function(obj) {
69 return obj.data.index + 1;
74 // Set up global mkws object. Contains truly global state such as SP
75 // authentication, and a hash of team objects, indexed by team-name.
79 debug_level: 1, // Will be overridden from mkws_config, but
80 // initial value allows jQuery popup to use logging.
81 paz: undefined, // will be set up during initialisation
86 "Subjects": "Schlagwörter",
87 "Sources": "Daten und Quellen",
88 "source": "datenquelle",
89 "Termlists": "Termlisten",
91 "Prev": "Zurück",
93 "Sort by": "Sortieren nach",
94 "and show": "und zeige",
95 "per page": "pro Seite",
96 "Displaying": "Zeige",
104 "Subject": "Schlagwort",
105 "subject": "schlagwort",
107 "Records": "Datensätze",
108 "Targets": "Datenbanken",
114 "Authors": "Forfattere",
118 "Termlists": "Termlists",
119 "Next": "Næste",
121 "Search": "Søg",
122 "Sort by": "Sorter efter",
123 "and show": "og vis",
124 "per page": "per side",
125 "Displaying": "Viser",
130 "Author": "Forfatter",
131 "author": "forfatter",
133 "Subject": "Emneord",
134 "subject": "emneord",
135 "Location": "Lokation",
145 // Define empty mkws_config for simple applications that don't define it.
146 if (mkws_config == null || typeof mkws_config != 'object') {
147 var mkws_config = {};
151 // Factory function for widget objects.
152 function widget($, team, type, node) {
162 Targets: promoteTargets,
164 Termlists: promoteTermlists,
166 Records: promoteRecords,
169 Perpage: promotePerpage
172 var promote = type2fn[type];
175 team.debug("made " + type + " widget(node=" + node + ")");
177 team.debug("made UNENCAPSULATED widget(type=" + type + ", node=" + node + ")");
183 // Functions follow for promoting the regular widget object into
184 // widgets of specific types. These could be moved outside of the
185 // widget object, or even into their own source files.
187 function promoteTargets() {
188 team.queue("targets").subscribe(function(data) {
189 var table ='<table><thead><tr>' +
190 '<td>' + M('Target ID') + '</td>' +
191 '<td>' + M('Hits') + '</td>' +
192 '<td>' + M('Diags') + '</td>' +
193 '<td>' + M('Records') + '</td>' +
194 '<td>' + M('State') + '</td>' +
195 '</tr></thead><tbody>';
197 for (var i = 0; i < data.length; i++) {
198 table += "<tr><td>" + data[i].id +
199 "</td><td>" + data[i].hits +
200 "</td><td>" + data[i].diagnostic +
201 "</td><td>" + data[i].records +
202 "</td><td>" + data[i].state + "</td></tr>";
205 table += '</tbody></table>';
206 var subnode = $(node).children('.mkwsBytarget');
212 function promoteStat() {
213 team.queue("stat").subscribe(function(data) {
214 if (node.length === 0) alert("huh?!");
216 $(node).html('<span class="head">' + M('Status info') + '</span>' +
218 '<span class="clients">' + M('Active clients') + ': ' + data.activeclients + '/' + data.clients + '</span>' +
220 '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
225 function promoteTermlists() {
226 team.queue("termlists").subscribe(function(data) {
228 alert("termlists event when there are no termlists");
232 // no facets: this should never happen
233 if (!mkws_config.facets || mkws_config.facets.length == 0) {
234 alert("onTerm called even though we have no facets: " + $.toJSON(data));
239 // display if we first got results
243 acc.push('<div class="title">' + M('Termlists') + '</div>');
244 var facets = mkws_config.facets;
246 for (var i = 0; i < facets.length; i++) {
247 if (facets[i] == "xtargets") {
248 addSingleFacet(acc, "Sources", data.xtargets, 16, null);
249 } else if (facets[i] == "subject") {
250 addSingleFacet(acc, "Subjects", data.subject, 10, "subject");
251 } else if (facets[i] == "author") {
252 addSingleFacet(acc, "Authors", data.author, 10, "author");
254 alert("bad facet configuration: '" + facets[i] + "'");
258 $(node).html(acc.join(''));
260 function addSingleFacet(acc, caption, data, max, pzIndex) {
261 acc.push('<div class="facet mkwsFacet' + caption + ' mkwsTeam_' + team.name() + '">');
262 acc.push('<div class="termtitle">' + M(caption) + '</div>');
263 for (var i = 0; i < data.length && i < max; i++) {
264 acc.push('<div class="term">');
265 acc.push('<a href="#" ');
268 // Special case: target selection
269 acc.push('target_id='+data[i].id+' ');
270 if (!team.targetFiltered(data[i].id)) {
271 action = 'mkws.limitTarget(\'' + team.name() + '\', this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
274 action = 'mkws.limitQuery(\'' + team.name() + '\', \'' + pzIndex + '\', this.firstChild.nodeValue)';
276 acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
277 + ' <span>' + data[i].freq + '</span>');
286 function promotePager() {
287 team.queue("pager").subscribe(function(data) {
288 $(node).html(drawPager(data))
290 function drawPager(data) {
291 var s = '<div style="float: right">' + M('Displaying') + ': '
292 + (data.start + 1) + ' ' + M('to') + ' ' + (data.start + data.num) +
293 ' ' + M('of') + ' ' + data.merged + ' (' + M('found') + ': '
294 + data.total + ')</div>';
296 //client indexes pages from 1 but pz2 from 0
298 var pages = Math.ceil(team.totalRecordCount() / team.perpage());
299 var currentPage = team.currentPage();
301 var firstClkbl = (currentPage - onsides > 0)
302 ? currentPage - onsides
305 var lastClkbl = firstClkbl + 2*onsides < pages
306 ? firstClkbl + 2*onsides
309 var prev = '<span class="mkwsPrev"><< ' + M('Prev') + '</span><b> | </b>';
311 prev = '<a href="#" class="mkwsPrev" onclick="mkws.pagerPrev(\'' + team.name() + '\');">'
312 +'<< ' + M('Prev') + '</a><b> | </b>';
315 for(var i = firstClkbl; i <= lastClkbl; i++) {
318 numLabel = '<b>' + i + '</b>';
320 middle += '<a href="#" onclick="mkws.showPage(\'' + team.name() + '\', ' + i + ')"> '
321 + numLabel + ' </a>';
324 var next = '<b> | </b><span class="mkwsNext">' + M('Next') + ' >></span>';
325 if (pages - currentPage > 0)
326 next = '<b> | </b><a href="#" class="mkwsNext" onclick="mkws.pagerNext(\'' + team.name() + '\')">'
327 + M('Next') + ' >></a>';
334 if (lastClkbl < pages)
337 s += '<div style="float: clear">'
338 + prev + predots + middle + postdots + next + '</div>';
346 function promoteRecords() {
347 team.queue("records").subscribe(function(data) {
349 for (var i = 0; i < data.hits.length; i++) {
350 var hit = data.hits[i];
351 html.push('<div class="record" id="mkwsRecdiv_' + team.name() + '_' + hit.recid + '" >',
354 // ### At some point, we may be able to move the
355 // m_currentRecordId and m_currentRecordData members
356 // from the team object into this widget.
357 if (hit.recid == team.currentRecordId()) {
358 if (team.currentRecordData())
359 html.push(team.renderDetails(team.currentRecordData()));
362 $(node).html(html.join(''));
364 function renderSummary(hit)
366 var template = team.loadTemplate("Summary");
367 hit._id = "mkwsRec_" + hit.recid;
368 hit._onclick = "mkws.showDetails('" + team.name() + "', this.id);return false;"
369 return template(hit);
375 function promoteNavi() {
376 team.queue("navi").subscribe(function() {
377 var filters = team.filters();
380 for (var i in filters) {
384 var filter = filters[i];
386 text += M('source') + ': <a class="crossout" href="#" onclick="mkws.delimitTarget(\'' + team.name() +
387 "', '" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
389 text += M(filter.field) + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(\'' + team.name() +
390 "', '" + filter.field + "', '" + filter.value + "'" +
391 ');return false;">' + filter.value + '</a>';
400 function promoteSort() {
401 // It seems this and the Perpage widget doen't need to
402 // subscribe to anything, since they produce events rather
403 // than consuming them.
404 $(node).change(function () {
405 team.set_sortOrder($(node).val());
406 if (team.submitted()) {
415 function promotePerpage() {
416 $(node).change(function() {
417 team.set_perpage($(node).val());
418 if (team.submitted()) {
428 // Factory function for team objects. As much as possible, this uses
429 // only member variables (prefixed "m_") and inner functions with
430 // private scope. Some functions are visibl as member-functions to be
431 // called from outside code -- specifically, from generated
432 // HTML. These functions are that.switchView(), showDetails(),
433 // limitTarget(), limitQuery(), delimitTarget(), delimitQuery(),
434 // pagerPrev(), pagerNext(), showPage().
436 function team($, teamName) {
438 var m_teamName = teamName;
439 var m_submitted = false;
440 var m_query; // initially undefined
441 var m_sortOrder; // will be set below
442 var m_perpage; // will be set below
444 var m_totalRecordCount = 0;
445 var m_currentPage = 1;
446 var m_currentRecordId = '';
447 var m_currentRecordData = null;
449 // Timestamps for logging
453 var m_paz; // will be initialised below
456 that.name = function() { return m_teamName; }
457 that.submitted = function() { return m_submitted; }
458 that.perpage = function() { return m_perpage; }
459 that.totalRecordCount = function() { return m_totalRecordCount; }
460 that.currentPage = function() { return m_currentPage; }
461 that.currentRecordId = function() { return m_currentRecordId; }
462 that.currentRecordData = function() { return m_currentRecordData; }
463 that.filters = function() { return m_filters; }
465 that.set_sortOrder = function(val) { m_sortOrder = val };
466 that.set_perpage = function(val) { m_perpage = val };
469 var debug = function (s) {
471 var timestamp = ((now - m_debugTime.start)/1000).toFixed(3) + " (+" + ((now - m_debugTime.last)/1000).toFixed(3) + ") "
472 m_debugTime.last = now;
474 mkws.debug(m_teamName + ": " + timestamp + s);
478 debug("start running MKWS");
480 m_sortOrder = mkws_config.sort_default;
481 m_perpage = mkws_config.perpage_default;
483 debug("Create main pz2 object");
484 // create a parameters array and pass it to the pz2's constructor
485 // then register the form submit event with the pz2.search function
486 // autoInit is set to true on default
487 m_paz = new pz2({ "windowid": teamName,
488 "pazpar2path": mkws_config.pazpar2_url,
489 "usesessions" : mkws_config.use_service_proxy ? false : true,
491 "onbytarget": onBytarget,
493 "onterm": (mkws_config.facets.length ? onTerm : undefined),
495 "onrecord": onRecord,
496 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
497 "termlist": mkws_config.facets.join(',')
502 // pz2.js event handlers:
511 function onBytarget(data) {
513 queue("targets").publish(data);
517 function onStat(data) {
519 queue("stat").publish(data);
523 function onTerm(data) {
525 queue("termlists").publish(data);
529 function onShow(data, teamName) {
531 m_totalRecordCount = data.merged;
532 queue("pager").publish(data);
533 queue("records").publish(data);
537 function onRecord(data, args, teamName) {
539 // FIXME: record is async!!
540 clearTimeout(m_paz.recordTimer);
541 // in case on_show was faster to redraw element
542 var detRecordDiv = document.getElementById('mkwsDet_' + teamName + '_' + data.recid);
543 if (detRecordDiv) return;
544 m_currentRecordData = data;
545 // Can't use jQuery's $('#x') syntax to find this ID, because it contains spaces.
546 var recordDiv = document.getElementById('mkwsRecdiv_' + teamName + '_' + m_currentRecordData.recid);
547 var html = renderDetails(m_currentRecordData);
548 $(recordDiv).append(html);
552 that.targetFiltered = function(id) {
553 for (var i = 0; i < m_filters.length; i++) {
554 if (m_filters[i].id === id ||
555 m_filters[i].id === 'pz:id=' + id) {
563 ////////////////////////////////////////////////////////////////////////////////
564 ////////////////////////////////////////////////////////////////////////////////
567 // when search button pressed
568 function onFormSubmitEventHandler()
570 var val = findnode('.mkwsQuery').val();
576 function newSearch(query, sortOrder, targets)
578 debug("newSearch: " + query);
580 if (mkws_config.use_service_proxy && !mkws.authenticated) {
581 alert("searching before authentication");
586 triggerSearch(query, sortOrder, targets);
587 switchView('records'); // In case it's configured to start off as hidden
592 // limit by target functions
593 that.limitTarget = function (id, name)
595 debug("limitTarget(id=" + id + ", name=" + name + ")");
596 m_filters.push({ id: id, name: name });
602 // limit the query after clicking the facet
603 that.limitQuery = function (field, value)
605 debug("limitQuery(field=" + field + ", value=" + value + ")");
606 m_filters.push({ field: field, value: value });
612 that.delimitTarget = function (id)
614 debug("delimitTarget(id=" + id + ")");
616 for (var i in m_filters) {
617 var filter = m_filters[i];
619 debug("delimitTarget() removing filter " + $.toJSON(filter));
621 debug("delimitTarget() keeping filter " + $.toJSON(filter));
622 newFilters.push(filter);
625 m_filters = newFilters;
632 that.delimitQuery = function (field, value)
634 debug("delimitQuery(field=" + field + ", value=" + value + ")");
636 for (var i in m_filters) {
637 var filter = m_filters[i];
639 field == filter.field &&
640 value == filter.value) {
641 debug("delimitQuery() removing filter " + $.toJSON(filter));
643 debug("delimitQuery() keeping filter " + $.toJSON(filter));
644 newFilters.push(filter);
647 m_filters = newFilters;
657 m_totalRecordCount = 0;
659 that.resetPage = resetPage;
662 function triggerSearch (query, sortOrder, targets)
665 queue("navi").publish();
670 // Continue to use previous query/sort-order unless new ones are specified
675 m_sortOrder = sortOrder;
678 m_filters.push({ id: targets, name: targets });
681 for (var i in m_filters) {
682 var filter = m_filters[i];
686 if (filter.id.match(/^[a-z:]+[=~]/)) {
687 debug("filter '" + filter.id + "' already begins with SETTING OP");
689 filter.id = 'pz:id=' + filter.id;
691 pp2filter += filter.id;
695 pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
701 params.limit = pp2limit;
704 debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
706 // We can use: params.torusquery = "udb=NAME"
707 // Note: that won't work when running against raw pazpar2
708 m_paz.search(m_query, m_perpage, m_sortOrder, pp2filter, undefined, params);
712 that.reShow = function() {
713 m_paz.show(0, m_perpage, m_sortOrder);
718 that.showPage = function (pageNum)
720 m_currentPage = pageNum;
721 m_paz.showPage(m_currentPage - 1);
725 // simple paging functions
726 that.pagerNext = function () {
727 if (m_totalRecordCount - m_perpage*m_currentPage > 0) {
734 that.pagerPrev = function () {
735 if (m_paz.showPrev() != false)
740 // switching view between targets and records
741 function switchView(view) {
742 var targets = findnode('.mkwsTargets');
743 var results = findnode('.mkwsResults,.mkwsRecords');
744 var blanket = findnode('.mkwsBlanket');
745 var motd = findnode('.mkwsMOTD');
749 if (targets) targets.css('display', 'block');
750 if (results) results.css('display', 'none');
751 if (blanket) blanket.css('display', 'none');
752 if (motd) motd.css('display', 'none');
755 if (targets) targets.css('display', 'none');
756 if (results) results.css('display', 'block');
757 if (blanket) blanket.css('display', 'block');
758 if (motd) motd.css('display', 'none');
761 alert("mkws.switchView(" + m_teamName + ", 'none') shouldn't happen");
762 if (targets) targets.css('display', 'none');
763 if (results) results.css('display', 'none');
764 if (blanket) blanket.css('display', 'none');
765 if (motd) motd.css('display', 'none');
768 alert("Unknown view '" + view + "'");
771 that.switchView = switchView;
774 // detailed record drawing
775 that.showDetails = function (prefixRecId) {
776 var recId = prefixRecId.replace('mkwsRec_', '');
777 var oldRecordId = m_currentRecordId;
778 m_currentRecordId = recId;
780 // remove current detailed view if any
781 var detRecordDiv = document.getElementById('mkwsDet_' + m_teamName + '_' + oldRecordId);
784 detRecordDiv.parentNode.removeChild(detRecordDiv);
786 // if the same clicked, just hide
787 if (recId == oldRecordId) {
788 m_currentRecordId = '';
789 m_currentRecordData = null;
792 // request the record
793 debug("showDetails() requesting record '" + recId + "'");
799 * All the HTML stuff to render the search forms and
802 function mkwsHtmlAll() {
804 if (mkws_config.show_lang)
807 debug("HTML search form");
808 mkws.handleNodeWithTeam(findnode('.mkwsSearch'), function(tname) {
810 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
811 <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
812 <input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
816 debug("HTML records");
817 // If the team has a .mkwsResults, populate it in the usual
818 // way. If not, assume that it's a smarter application that
819 // defines its own subcomponents, some or all of the
826 findnode(".mkwsResults").html('\
827 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
829 <td class="mkwsTermlistContainer1 mkwsTeam_' + m_teamName + '" width="250" valign="top">\
830 <div class="mkwsTermlists mkwsTeam_' + m_teamName + '"></div>\
832 <td class="mkwsMOTDContainer mkwsTeam_' + m_teamName + '" valign="top">\
833 <div class="mkwsRanking mkwsTeam_' + m_teamName + '"></div>\
834 <div class="mkwsPager mkwsTeam_' + m_teamName + '"></div>\
835 <div class="mkwsNavi mkwsTeam_' + m_teamName + '"></div>\
836 <div class="mkwsRecords mkwsTeam_' + m_teamName + '"></div>\
841 <div class="mkwsTermlistContainer2 mkwsTeam_' + m_teamName + '"></div>\
846 var ranking_data = '<form name="mkwsSelect" class="mkwsSelect mkwsTeam_' + m_teamName + '" action="" >';
847 if (mkws_config.show_sort) {
848 ranking_data += M('Sort by') + ' ' + mkwsHtmlSort() + ' ';
850 if (mkws_config.show_perpage) {
851 ranking_data += M('and show') + ' ' + mkwsHtmlPerpage() + ' ' + M('per page') + '.';
853 ranking_data += '</form>';
854 findnode(".mkwsRanking").html(ranking_data);
858 findnode('.mkwsSearchForm').submit(onFormSubmitEventHandler);
860 // on first page, hide the termlist
861 $(document).ready(function() { findnode(".mkwsTermlists").hide(); });
862 var container = findnode(".mkwsMOTDContainer");
863 if (container.length) {
864 // Move the MOTD from the provided element down into the container
865 findnode(".mkwsMOTD").appendTo(container);
870 function mkwsSetLang() {
871 var lang = mkws.getParameterByName("lang") || mkws_config.lang;
872 if (!lang || !mkws.locale_lang[lang]) {
873 mkws_config.lang = ""
875 mkws_config.lang = lang;
878 debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
879 return mkws_config.lang;
883 /* create locale language menu */
884 function mkwsHtmlLang() {
885 var lang_default = "en";
886 var lang = mkws_config.lang || lang_default;
889 /* display a list of configured languages, or all */
890 var lang_options = mkws_config.lang_options || [];
891 var toBeIncluded = {};
892 for (var i = 0; i < lang_options.length; i++) {
893 toBeIncluded[lang_options[i]] = true;
896 for (var k in mkws.locale_lang) {
897 if (toBeIncluded[k] || lang_options.length == 0)
902 if (lang_options.length == 0 || toBeIncluded[lang_default])
903 list.push(lang_default);
905 debug("Language menu for: " + list.join(", "));
909 for(var i = 0; i < list.length; i++) {
916 data += ' <span>' + l + '</span> ';
918 data += ' <a href="?lang=' + l + '">' + l + '</a> '
922 findnode(".mkwsLang").html(data);
926 function mkwsHtmlSort() {
927 debug("HTML sort, m_sortOrder = '" + m_sortOrder + "'");
928 var sort_html = '<select class="mkwsSort mkwsTeam_' + m_teamName + '">';
930 for(var i = 0; i < mkws_config.sort_options.length; i++) {
931 var opt = mkws_config.sort_options[i];
933 var val = opt.length == 1 ? opt[0] : opt[1];
935 sort_html += '<option value="' + key + '"';
936 if (m_sortOrder == key || m_sortOrder == val) {
937 sort_html += ' selected="selected"';
939 sort_html += '>' + M(val) + '</option>';
941 sort_html += '</select>';
947 function mkwsHtmlPerpage() {
948 debug("HTML perpage, m_perpage = " + m_perpage);
949 var perpage_html = '<select class="mkwsPerpage mkwsTeam_' + m_teamName + '">';
951 for(var i = 0; i < mkws_config.perpage_options.length; i++) {
952 var key = mkws_config.perpage_options[i];
954 perpage_html += '<option value="' + key + '"';
955 if (key == m_perpage) {
956 perpage_html += ' selected="selected"';
958 perpage_html += '>' + key + '</option>';
960 perpage_html += '</select>';
966 function mkwsHtmlSwitch() {
967 debug("HTML switch for team " + m_teamName);
969 var node = findnode(".mkwsSwitch");
970 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'records\')">' + M('Records') + '</a>'));
971 node.append($("<span/>", { text: " | " }));
972 node.append($('<a href="#" onclick="mkws.switchView(\'' + m_teamName + '\', \'targets\')">' + M('Targets') + '</a>'));
974 debug("HTML targets");
975 var node = findnode(".mkwsTargets");
977 <div class="mkwsBytarget mkwsTeam_' + m_teamName + '">\
978 No information available yet.\
980 node.css("display", "none");
984 that.runAutoSearch = function() {
985 var node = findnode('.mkwsRecords,.mkwsTermlists');
986 var query = node.attr('autosearch');
990 if (query.match(/^!param!/)) {
991 var param = query.replace(/^!param!/, '');
992 query = mkws.getParameterByName(param);
993 debug("obtained query '" + query + "' from param '" + param + "'");
995 alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
997 } else if (query.match(/^!path!/)) {
998 var index = query.replace(/^!path!/, '');
999 var path = window.location.pathname.split('/');
1000 query = path[path.length - index];
1001 debug("obtained query '" + query + "' from path-component '" + index + "'");
1003 alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
1007 debug("node=" + node + ", class='" + node.className + "', query=" + query);
1009 var sortOrder = node.attr('sort');
1010 var targets = node.attr('targets');
1011 var s = "running auto search: '" + query + "'";
1012 if (sortOrder) s += " sorted by '" + sortOrder + "'";
1013 if (targets) s += " in targets '" + targets + "'";
1016 newSearch(query, sortOrder, targets);
1020 // Translation function. At present, this is properly a
1021 // global-level function (hence the assignment to mkws.M) but we
1022 // want to make it per-team so different teams can operate in
1023 // different languages.
1026 var lang = mkws_config.lang;
1028 if (!lang || !mkws.locale_lang[lang])
1031 return mkws.locale_lang[lang][word] || word;
1033 mkws.M = M; // so the Handlebars helper can use it
1036 // Finds the node of the specified class within the current team
1037 // Multiple OR-clauses separated by commas are handled
1038 // More complex cases may not work
1040 function findnode(selector, teamName) {
1041 teamName = teamName || m_teamName;
1043 selector = $.map(selector.split(','), function(s, i) {
1044 return s + '.mkwsTeam_' + teamName;
1051 function renderDetails(data, marker)
1053 var template = loadTemplate("Record");
1054 var details = template(data);
1055 return '<div class="details" id="mkwsDet_' + m_teamName + '_' + data.recid + '">' + details + '</div>';
1057 that.renderDetails = renderDetails;
1060 function loadTemplate(name)
1062 var template = m_template[name];
1064 if (template === undefined) {
1065 // Fall back to generic template if there is no team-specific one
1066 var node = findnode(".mkwsTemplate_" + name);
1068 node = findnode(".mkwsTemplate_" + name, "ALL");
1071 var source = node.html();
1073 source = mkws.defaultTemplate(name);
1076 template = Handlebars.compile(source);
1077 debug("compiled template '" + name + "'");
1078 m_template[name] = template;
1083 that.loadTemplate = loadTemplate;
1086 // The following PubSub code is modified from the jQuery manual:
1087 // https://api.jquery.com/jQuery.Callbacks/
1090 // team.queue("eventName").subscribe(function(param1, param2 ...) { ... });
1091 // team.queue("eventName").publish(arg1, arg2, ...);
1094 var queue = function(id) {
1096 var callbacks = $.Callbacks();
1098 publish: callbacks.fire,
1099 subscribe: callbacks.add,
1100 unsubscribe: callbacks.remove
1115 mkws_config.error = e.message;
1116 // alert(e.message);
1120 // Bizarrely, 'that' is just an empty hash. All its state is in
1121 // the closure variables defined earlier in this function.
1126 // wrapper to call team() after page load
1128 mkws.debug = function (string) {
1129 if (!mkws.debug_level)
1132 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
1136 // you need to disable use strict at the top of the file!!!
1137 if (mkws.debug_level >= 3) {
1138 console.log(arguments.callee.caller);
1139 } else if (mkws.debug_level >= 2) {
1140 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
1142 console.log(string);
1144 var debug = mkws.debug;
1147 mkws.handleNodeWithTeam = function(node, callback) {
1148 // First branch for DOM objects; second branch for jQuery objects
1149 var classes = node.className || node.attr('class');
1151 // For some reason, if we try to proceed when classes is
1152 // undefined, we don't get an error message, but this
1153 // function and its callers, up several stack level,
1154 // silently return. What a crock.
1155 mkws.debug("handleNodeWithTeam() called on node with no classes");
1158 var list = classes.split(/\s+/)
1161 for (var i = 0; i < list.length; i++) {
1162 var cname = list[i];
1163 if (cname.match(/^mkwsTeam_/)) {
1164 teamName = cname.replace(/^mkwsTeam_/, '');
1165 } else if (cname.match(/^mkws/)) {
1166 type = cname.replace(/^mkws/, '');
1169 callback.call(node, teamName, type);
1173 mkws.resizePage = function () {
1174 var list = ["mkwsSwitch", "mkwsLang"];
1176 var width = mkws_config.responsive_design_width;
1177 var parent = $(".mkwsTermlists").parent();
1179 if ($(window).width() <= width &&
1180 parent.hasClass("mkwsTermlistContainer1")) {
1181 debug("changing from wide to narrow: " + $(window).width());
1182 $(".mkwsTermlistContainer1").hide();
1183 $(".mkwsTermlistContainer2").show();
1184 for (var tname in mkws.teams) {
1185 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
1186 for(var i = 0; i < list.length; i++) {
1187 $("." + list[i] + ".mkwsTeam_" + tname).hide();
1190 } else if ($(window).width() > width &&
1191 parent.hasClass("mkwsTermlistContainer2")) {
1192 debug("changing from narrow to wide: " + $(window).width());
1193 $(".mkwsTermlistContainer1").show();
1194 $(".mkwsTermlistContainer2").hide();
1195 for (var tname in mkws.teams) {
1196 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
1197 for(var i = 0; i < list.length; i++) {
1198 $("." + list[i] + ".mkwsTeam_" + tname).show();
1205 mkws.switchView = function(tname, view) {
1206 mkws.teams[tname].switchView(view);
1209 mkws.showDetails = function (tname, prefixRecId) {
1210 mkws.teams[tname].showDetails(prefixRecId);
1213 mkws.limitTarget = function (tname, id, name) {
1214 mkws.teams[tname].limitTarget(id, name);
1217 mkws.limitQuery = function (tname, field, value) {
1218 mkws.teams[tname].limitQuery(field, value);
1221 mkws.delimitTarget = function (tname, id) {
1222 mkws.teams[tname].delimitTarget(id);
1225 mkws.delimitQuery = function (tname, field, value) {
1226 mkws.teams[tname].delimitQuery(field, value);
1229 mkws.showPage = function (tname, pageNum) {
1230 mkws.teams[tname].showPage(pageNum);
1233 mkws.pagerPrev = function (tname) {
1234 mkws.teams[tname].pagerPrev();
1237 mkws.pagerNext = function (tname) {
1238 mkws.teams[tname].pagerNext();
1242 // This function is taken from a StackOverflow answer
1243 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
1244 mkws.getParameterByName = function(name) {
1245 name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
1246 var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
1247 results = regex.exec(location.search);
1248 return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
1252 mkws.defaultTemplate = function(name)
1254 if (name === 'Record') {
1258 <th>{{translate "Title"}}</th>\
1261 {{#if md-title-remainder}}\
1262 ({{md-title-remainder}})\
1264 {{#if md-title-responsibility}}\
1265 <i>{{md-title-responsibility}}</i>\
1271 <th>{{translate "Date"}}</th>\
1272 <td>{{md-date}}</td>\
1277 <th>{{translate "Author"}}</th>\
1278 <td>{{md-author}}</td>\
1281 {{#if md-electronic-url}}\
1283 <th>{{translate "Links"}}</th>\
1285 {{#each md-electronic-url}}\
1286 <a href="{{this}}">Link{{index1}}</a>\
1291 {{#if-any location having="md-subject"}}\
1293 <th>{{translate "Subject"}}</th>\
1295 {{#first location having="md-subject"}}\
1297 {{#commaList md-subject}}\
1298 {{this}}{{/commaList}}\
1305 <th>{{translate "Locations"}}</th>\
1307 {{#commaList location}}\
1308 {{attr "@name"}}{{/commaList}}\
1313 } else if (name === "Summary") {
1315 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
1316 <b>{{md-title}}</b>\
1318 {{#if md-title-remainder}}\
1319 <span>{{md-title-remainder}}</span>\
1321 {{#if md-title-responsibility}}\
1322 <span><i>{{md-title-responsibility}}</i></span>\
1327 var s = "There is no default '" + name +"' template!";
1333 function defaultMkwsConfig() {
1334 /* default mkws config */
1335 var config_default = {
1336 use_service_proxy: true,
1337 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
1338 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
1340 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
1341 perpage_options: [10, 20, 30, 50],
1342 sort_default: "relevance",
1343 perpage_default: 20,
1345 show_lang: true, /* show/hide language menu */
1346 show_sort: true, /* show/hide sort menu */
1347 show_perpage: true, /* show/hide perpage menu */
1348 lang_options: [], /* display languages links for given languages, [] for all */
1349 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
1350 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
1351 debug_level: 1, /* debug level for development: 0..2 */
1356 /* Set global debug_level flag early so that debug() works */
1357 if (typeof mkws_config.debug_level !== 'undefined') {
1358 mkws.debug_level = mkws_config.debug_level;
1359 } else if (typeof config_default.debug_level !== 'undefined') {
1360 mkws.debug_level = config_default.debug_level;
1363 // make sure the mkws_config is a valid hash
1364 if (!$.isPlainObject(mkws_config)) {
1365 debug("ERROR: mkws_config is not an JS object, ignore it....");
1369 /* override standard config values by function parameters */
1370 for (var k in config_default) {
1371 if (typeof mkws_config[k] === 'undefined')
1372 mkws_config[k] = config_default[k];
1373 //debug("Set config: " + k + ' => ' + mkws_config[k]);
1379 * Run service-proxy authentication in background (after page load).
1380 * The username/password is configured in the apache config file
1383 function authenticateSession(auth_url, auth_domain, pp2_url) {
1384 debug("Run service proxy auth URL: " + auth_url);
1387 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
1388 debug("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
1391 var request = new pzHttpRequest(auth_url, function(err) {
1392 alert("HTTP call for authentication failed: " + err)
1396 request.get(null, function(data) {
1397 if (!$.isXMLDoc(data)) {
1398 alert("service proxy auth response document is not valid XML document, give up!");
1401 var status = $(data).find("status");
1402 if (status.text() != "OK") {
1403 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
1407 debug("Service proxy auth successfully done");
1408 mkws.authenticated = true;
1414 function runAutoSearches() {
1415 debug("running auto searches");
1417 for (var teamName in mkws.teams) {
1418 mkws.teams[teamName].runAutoSearch();
1423 $(document).ready(function() {
1424 debug("on load ready");
1425 defaultMkwsConfig();
1427 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
1428 debug("Reset query width: " + mkws_config.query_width);
1429 mkws_config.query_width = 50;
1432 for (var key in mkws_config) {
1433 if (mkws_config.hasOwnProperty(key)) {
1434 if (key.match(/^language_/)) {
1435 var lang = key.replace(/^language_/, "");
1436 // Copy custom languages into list
1437 mkws.locale_lang[lang] = mkws_config[key];
1438 debug("Added locally configured language '" + lang + "'");
1443 if (mkws_config.responsive_design_width) {
1444 // Responsive web design - change layout on the fly based on
1445 // current screen width. Required for mobile devices.
1446 $(window).resize(function(e) { mkws.resizePage() });
1447 // initial check after page load
1448 $(document).ready(function() { mkws.resizePage() });
1451 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
1452 if (mkws_config.pazpar2_url.match(/^\/\//)) {
1453 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
1454 debug("adjust protocol independent links: " + mkws_config.pazpar2_url);
1457 // Backwards compatibility: set new magic class names on any
1458 // elements that have the old magic IDs.
1459 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
1460 "Results", "Records", "Targets", "Ranking",
1461 "Termlists", "Stat", "MOTD" ];
1462 for (var i = 0; i < ids.length; i++) {
1463 var id = 'mkws' + ids[i];
1464 var node = $('#' + id);
1465 if (node.attr('id')) {
1467 debug("added magic class to '" + node.attr('id') + "'");
1471 // For all MKWS-classed nodes that don't have a team
1472 // specified, set the team to AUTO.
1473 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1474 if (!this.className.match(/mkwsTeam_/)) {
1475 debug("adding AUTO team to node with class '" + this.className + "'");
1476 $(this).addClass('mkwsTeam_AUTO');
1480 // Find all nodes with an MKWS class, and determine their team from
1481 // the mkwsTeam_* class. Make all team objects.
1483 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1484 mkws.handleNodeWithTeam(this, function(tname, type) {
1485 if (!mkws.teams[tname]) {
1486 mkws.teams[tname] = team(j, tname);
1487 debug("Made MKWS team '" + tname + "'");
1491 // Second pass: make the individual widget objects. This has
1492 // to be done separately, and after the team-creation, since
1493 // that sometimes makes new widget nodes (e.g. creating
1494 // mkwsTermlists inside mkwsResults.
1495 $('[class^="mkws"],[class*=" mkws"]').each(function () {
1496 mkws.handleNodeWithTeam(this, function(tname, type) {
1497 var myTeam = mkws.teams[tname];
1498 var myWidget = widget(j, myTeam, type, this);
1502 debug("Walking MKWS nodes took " + (now-then) + " ms");
1504 if (mkws_config.use_service_proxy) {
1505 authenticateSession(mkws_config.service_proxy_auth,
1506 mkws_config.service_proxy_auth_domain,
1507 mkws_config.pazpar2_url);