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 log_level >= 2
9 // Set up global mkws object. Contains truly global state such as SP
10 // authentication, and a hash of team objects, indexed by team-name.
14 log_level: 1, // Will be overridden from mkws_config, but
15 // initial value allows jQuery popup to use logging.
17 widgetType2function: {},
22 "Subjects": "Schlagwörter",
23 "Sources": "Daten und Quellen",
24 "source": "datenquelle",
25 "Termlists": "Termlisten",
27 "Prev": "Zurück",
29 "Sort by": "Sortieren nach",
30 "and show": "und zeige",
31 "per page": "pro Seite",
32 "Displaying": "Zeige",
40 "Subject": "Schlagwort",
41 "subject": "schlagwort",
43 "Records": "Datensätze",
44 "Targets": "Datenbanken",
50 "Authors": "Forfattere",
54 "Termlists": "Termlists",
55 "Next": "Næste",
57 "Search": "Søg",
58 "Sort by": "Sorter efter",
60 "per page": "per side",
61 "Displaying": "Viser",
66 "Author": "Forfatter",
67 "author": "forfatter",
71 "Location": "Lokation",
81 // Define empty mkws_config for simple applications that don't define it.
82 if (mkws_config == null || typeof mkws_config != 'object') {
87 mkws.log = function(string) {
91 if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
95 // you need to disable use strict at the top of the file!!!
96 if (mkws.log_level >= 3) {
97 console.log(arguments.callee.caller);
98 } else if (mkws.log_level >= 2) {
99 console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
105 mkws.registerWidgetType = function(name, fn) {
106 mkws.widgetType2function[name] = fn;
107 mkws.log("registered widget-type '" + name + "'");
110 mkws.promotionFunction = function(name) {
111 return mkws.widgetType2function[name];
115 mkws.defaultMkwsConfig = function() {
116 /* default mkws config */
117 var config_default = {
118 use_service_proxy: true,
119 pazpar2_url: "//mkws.indexdata.com/service-proxy/",
120 service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
122 sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
123 perpage_options: [10, 20, 30, 50],
124 sort_default: "relevance",
127 show_lang: true, /* show/hide language menu */
128 show_sort: true, /* show/hide sort menu */
129 show_perpage: true, /* show/hide perpage menu */
130 lang_options: [], /* display languages links for given languages, [] for all */
131 facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
132 responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
133 log_level: 1, /* log level for development: 0..2 */
138 // Set global log_level flag early so that log() works
139 // Fall back to old "debug_level" setting for backwards compatibility
140 var tmp = mkws_config.log_level;
141 if (typeof(tmp) === 'undefined') tmp = mkws_config.debug_level;
143 if (typeof(tmp) !== 'undefined') {
144 mkws.log_level = tmp;
145 } else if (typeof(config_default.log_level) !== 'undefined') {
146 mkws.log_level = config_default.log_level;
149 /* override standard config values by function parameters */
150 for (var k in config_default) {
151 if (typeof mkws_config[k] === 'undefined')
152 mkws_config[k] = config_default[k];
153 //log("Set config: " + k + ' => ' + mkws_config[k]);
158 // wrapper to call team() after page load
162 function handleNodeWithTeam(node, callback) {
163 // First branch for DOM objects; second branch for jQuery objects
164 var classes = node.className || node.attr('class');
166 // For some reason, if we try to proceed when classes is
167 // undefined, we don't get an error message, but this
168 // function and its callers, up several stack level,
169 // silently return. What a crock.
170 log("handleNodeWithTeam() called on node with no classes");
173 var list = classes.split(/\s+/)
176 for (var i = 0; i < list.length; i++) {
178 if (cname.match(/^mkwsTeam_/)) {
179 teamName = cname.replace(/^mkwsTeam_/, '');
180 } else if (cname.match(/^mkws/)) {
181 type = cname.replace(/^mkws/, '');
184 callback.call(node, teamName, type);
188 function resizePage() {
189 var list = ["mkwsSwitch", "mkwsLang"];
191 var width = mkws_config.responsive_design_width;
192 var parent = $(".mkwsTermlists").parent();
194 if ($(window).width() <= width &&
195 parent.hasClass("mkwsTermlistContainer1")) {
196 log("changing from wide to narrow: " + $(window).width());
197 $(".mkwsTermlistContainer1").hide();
198 $(".mkwsTermlistContainer2").show();
199 for (var tname in mkws.teams) {
200 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer2.mkwsTeam_" + tname));
201 for(var i = 0; i < list.length; i++) {
202 $("." + list[i] + ".mkwsTeam_" + tname).hide();
205 } else if ($(window).width() > width &&
206 parent.hasClass("mkwsTermlistContainer2")) {
207 log("changing from narrow to wide: " + $(window).width());
208 $(".mkwsTermlistContainer1").show();
209 $(".mkwsTermlistContainer2").hide();
210 for (var tname in mkws.teams) {
211 $(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlistContainer1.mkwsTeam_" + tname));
212 for(var i = 0; i < list.length; i++) {
213 $("." + list[i] + ".mkwsTeam_" + tname).show();
220 // The following functions are dispatchers for team methods that
221 // are called from the UI using a team-name rather than implicit
222 // context. Apart from mkws.log, they are the ONLY public UI to
224 mkws.switchView = function(tname, view) {
225 mkws.teams[tname].switchView(view);
228 mkws.showDetails = function(tname, prefixRecId) {
229 mkws.teams[tname].showDetails(prefixRecId);
232 mkws.limitTarget = function(tname, id, name) {
233 mkws.teams[tname].limitTarget(id, name);
236 mkws.limitQuery = function(tname, field, value) {
237 mkws.teams[tname].limitQuery(field, value);
240 mkws.delimitTarget = function(tname, id) {
241 mkws.teams[tname].delimitTarget(id);
244 mkws.delimitQuery = function(tname, field, value) {
245 mkws.teams[tname].delimitQuery(field, value);
248 mkws.showPage = function(tname, pageNum) {
249 mkws.teams[tname].showPage(pageNum);
252 mkws.pagerPrev = function(tname) {
253 mkws.teams[tname].pagerPrev();
256 mkws.pagerNext = function(tname) {
257 mkws.teams[tname].pagerNext();
262 * Run service-proxy authentication in background (after page load).
263 * The username/password is configured in the apache config file
266 function authenticateSession(auth_url, auth_domain, pp2_url) {
267 log("Run service proxy auth URL: " + auth_url);
270 auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
271 log("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
274 var request = new pzHttpRequest(auth_url, function(err) {
275 alert("HTTP call for authentication failed: " + err)
279 request.get(null, function(data) {
280 if (!$.isXMLDoc(data)) {
281 alert("service proxy auth response document is not valid XML document, give up!");
284 var status = $(data).find("status");
285 if (status.text() != "OK") {
286 alert("service proxy auth response status: " + status.text() + ", give up!");
290 log("Service proxy auth successfully done");
291 mkws.authenticated = true;
292 var authName = $(data).find("displayName").text();
293 for (var teamName in mkws.teams) {
294 mkws.teams[teamName].queue("authenticated").publish(authName);
302 function runAutoSearches() {
303 log("running auto searches");
305 for (var teamName in mkws.teams) {
306 mkws.teams[teamName].runAutoSearch();
311 $(document).ready(function() {
312 mkws.defaultMkwsConfig();
314 if (mkws_config.query_width < 5 || mkws_config.query_width > 150) {
315 log("Reset query width: " + mkws_config.query_width);
316 mkws_config.query_width = 50;
319 for (var key in mkws_config) {
320 if (mkws_config.hasOwnProperty(key)) {
321 if (key.match(/^language_/)) {
322 var lang = key.replace(/^language_/, "");
323 // Copy custom languages into list
324 mkws.locale_lang[lang] = mkws_config[key];
325 log("Added locally configured language '" + lang + "'");
330 if (mkws_config.responsive_design_width) {
331 // Responsive web design - change layout on the fly based on
332 // current screen width. Required for mobile devices.
333 $(window).resize(resizePage);
334 // initial check after page load
335 $(document).ready(resizePage);
338 // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
339 if (mkws_config.pazpar2_url.match(/^\/\//)) {
340 mkws_config.pazpar2_url = document.location.protocol + mkws_config.pazpar2_url;
341 log("adjust protocol independent links: " + mkws_config.pazpar2_url);
344 // Backwards compatibility: set new magic class names on any
345 // elements that have the old magic IDs.
346 var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
347 "Results", "Records", "Targets", "Ranking",
348 "Termlists", "Stat", "MOTD" ];
349 for (var i = 0; i < ids.length; i++) {
350 var id = 'mkws' + ids[i];
351 var node = $('#' + id);
352 if (node.attr('id')) {
354 log("added magic class to '" + node.attr('id') + "'");
358 // For all MKWS-classed nodes that don't have a team
359 // specified, set the team to AUTO.
360 $('[class^="mkws"],[class*=" mkws"]').each(function() {
361 if (!this.className.match(/mkwsTeam_/)) {
362 log("adding AUTO team to node with class '" + this.className + "'");
363 $(this).addClass('mkwsTeam_AUTO');
367 // Find all nodes with an MKWS class, and determine their team from
368 // the mkwsTeam_* class. Make all team objects.
370 $('[class^="mkws"],[class*=" mkws"]').each(function() {
371 handleNodeWithTeam(this, function(tname, type) {
372 if (!mkws.teams[tname]) {
373 mkws.teams[tname] = team(j, tname);
374 log("Made MKWS team '" + tname + "'");
378 // Second pass: make the individual widget objects. This has
379 // to be done separately, and after the team-creation, since
380 // that sometimes makes new widget nodes (e.g. creating
381 // mkwsTermlists inside mkwsResults.
382 $('[class^="mkws"],[class*=" mkws"]').each(function() {
383 handleNodeWithTeam(this, function(tname, type) {
384 var myTeam = mkws.teams[tname];
385 var myWidget = widget(j, myTeam, type, this);
389 log("Walking MKWS nodes took " + (now-then) + " ms");
391 if (mkws_config.use_service_proxy) {
392 authenticateSession(mkws_config.service_proxy_auth,
393 mkws_config.service_proxy_auth_domain,
394 mkws_config.pazpar2_url);