X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=blobdiff_plain;f=src%2Fmkws-core.js;h=af596258447feae3dbd75bd4f49ccdd5ac6f335d;hp=8d19f3a0d133a010e6c50f5fcfabe0d754ef5861;hb=2c5420bdaebe23c09bce77e0495ce4fcf7110e2f;hpb=383378d6a66b3b00bb540e2c1738d18d470b557e

diff --git a/src/mkws-core.js b/src/mkws-core.js
index 8d19f3a..af59625 100644
--- a/src/mkws-core.js
+++ b/src/mkws-core.js
@@ -10,145 +10,157 @@
 // authentication, and a hash of team objects, indexed by team-name.
 //
 var mkws = {
-    authenticated: false,
-    log_level: 1, // Will be overridden from mkws.config, but
-                  // initial value allows jQuery popup to use logging.
-    teams: {},
-    widgetType2function: {},
-
-    locale_lang: {
-	"de": {
-	    "Authors": "Autoren",
-	    "Subjects": "Schlagwörter",
-	    "Sources": "Daten und Quellen",
-	    "source": "datenquelle",
-	    "Termlists": "Termlisten",
-	    "Next": "Weiter",
-	    "Prev": "Zurück",
-	    "Search": "Suche",
-	    "Sort by": "Sortieren nach",
-	    "and show": "und zeige",
-	    "per page": "pro Seite",
-	    "Displaying": "Zeige",
-	    "to": "von",
-	    "of": "aus",
-	    "found": "gefunden",
-	    "Title": "Titel",
-	    "Author": "Autor",
-	    "author": "autor",
-	    "Date": "Datum",
-	    "Subject": "Schlagwort",
-	    "subject": "schlagwort",
-	    "Location": "Ort",
-	    "Records": "Datensätze",
-	    "Targets": "Datenbanken",
-
-	    "dummy": "dummy"
-	},
-
-	"da": {
-	    "Authors": "Forfattere",
-	    "Subjects": "Emner",
-	    "Sources": "Kilder",
-	    "source": "kilder",
-	    "Termlists": "Termlists",
-	    "Next": "Næste",
-	    "Prev": "Forrige",
-	    "Search": "Søg",
-	    "Sort by": "Sorter efter",
-	    "and show": "og vis",
-	    "per page": "per side",
-	    "Displaying": "Viser",
-	    "to": "til",
-	    "of": "ud af",
-	    "found": "fandt",
-	    "Title": "Title",
-	    "Author": "Forfatter",
-	    "author": "forfatter",
-	    "Date": "Dato",
-	    "Subject": "Emneord",
-	    "subject": "emneord",
-	    "Location": "Lokation",
-	    "Records": "Poster",
-	    "Targets": "Baser",
-
-	    "dummy": "dummy"
-	}
+  $: $, // Our own local copy of the jQuery object
+  authenticated: false,
+  log_level: 1, // Will be overridden from mkws.config, but
+                // initial value allows jQuery popup to use logging.
+  teams: {},
+  widgetType2function: {},
+
+  locale_lang: {
+    "de": {
+      "Authors": "Autoren",
+      "Subjects": "Schlagwörter",
+      "Sources": "Daten und Quellen",
+      "source": "datenquelle",
+      "Termlists": "Termlisten",
+      "Next": "Weiter",
+      "Prev": "Zurück",
+      "Search": "Suche",
+      "Sort by": "Sortieren nach",
+      "and show": "und zeige",
+      "per page": "pro Seite",
+      "Displaying": "Zeige",
+      "to": "von",
+      "of": "aus",
+      "found": "gefunden",
+      "Title": "Titel",
+      "Author": "Autor",
+      "author": "autor",
+      "Date": "Datum",
+      "Subject": "Schlagwort",
+      "subject": "schlagwort",
+      "Location": "Ort",
+      "Records": "Datensätze",
+      "Targets": "Datenbanken",
+
+      "dummy": "dummy"
+    },
+
+    "da": {
+      "Authors": "Forfattere",
+      "Subjects": "Emner",
+      "Sources": "Kilder",
+      "source": "kilder",
+      "Termlists": "Termlists",
+      "Next": "Næste",
+      "Prev": "Forrige",
+      "Search": "Søg",
+      "Sort by": "Sorter efter",
+      "and show": "og vis",
+      "per page": "per side",
+      "Displaying": "Viser",
+      "to": "til",
+      "of": "ud af",
+      "found": "fandt",
+      "Title": "Title",
+      "Author": "Forfatter",
+      "author": "forfatter",
+      "Date": "Dato",
+      "Subject": "Emneord",
+      "subject": "emneord",
+      "Location": "Lokation",
+      "Records": "Poster",
+      "Targets": "Baser",
+
+      "dummy": "dummy"
     }
+  }
 };
 
 
 mkws.log = function(string) {
-    if (!mkws.log_level)
-	return;
+  if (!mkws.log_level)
+    return;
+
+  if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
+    return;
+  }
+
+  // you need to disable use strict at the top of the file!!!
+  if (mkws.log_level >= 3) {
+    // Works in Chrome; not sure about elsewhere
+    console.trace();
+  } else if (mkws.log_level >= 2) {
+    console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
+  }
+  console.log(string);
+};
 
-    if (typeof console === "undefined" || typeof console.log === "undefined") { /* ARGH!!! old IE */
-	return;
-    }
 
-    // you need to disable use strict at the top of the file!!!
-    if (mkws.log_level >= 3) {
-        // Works in Chrome; not sure about elsewhere
-	console.trace();
-    } else if (mkws.log_level >= 2) {
-	console.log(">>> called from function " + arguments.callee.caller.name + ' <<<');
-    }
-    console.log(string);
+// Translation function.
+mkws.M = function(word) {
+  var lang = mkws.config.lang;
+
+  if (!lang || !mkws.locale_lang[lang])
+    return word;
+
+  return mkws.locale_lang[lang][word] || word;
 };
 
 
 // This function is taken from a StackOverflow answer
 // http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript/901144#901144
 mkws.getParameterByName = function(name) {
-    name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
-    var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
-	results = regex.exec(location.search);
-    return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
+  name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
+  var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
+  results = regex.exec(location.search);
+  return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
 }
 
 
 mkws.registerWidgetType = function(name, fn) {
-    mkws.widgetType2function[name] = fn;
-    mkws.log("registered widget-type '" + name + "'");
+  mkws.widgetType2function[name] = fn;
+  mkws.log("registered widget-type '" + name + "'");
 };
 
 mkws.promotionFunction = function(name) {
-    return mkws.widgetType2function[name];
+  return mkws.widgetType2function[name];
 };
 
 
 mkws.setMkwsConfig = function(overrides) {
-    // Set global log_level flag early so that mkws.log() works
-    // Fall back to old "debug_level" setting for backwards compatibility
-    var tmp = overrides.log_level;
-    if (typeof(tmp) === 'undefined') tmp = overrides.debug_level;
-    if (typeof(tmp) !== 'undefined') mkws.log_level = tmp;
-
-    var config_default = {
-	use_service_proxy: true,
-	pazpar2_url: "//mkws.indexdata.com/service-proxy/",
-	service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
-	lang: "",
-	sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
-	perpage_options: [10, 20, 30, 50],
-	sort_default: "relevance",
-	perpage_default: 20,
-	query_width: 50,
-	show_lang: true, 	/* show/hide language menu */
-	show_sort: true, 	/* show/hide sort menu */
-	show_perpage: true, 	/* show/hide perpage menu */
-	lang_options: [], 	/* display languages links for given languages, [] for all */
-	facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
-	responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
-	log_level: 1,     /* log level for development: 0..2 */
-
-	dummy: "dummy"
-    };
-
-    mkws.config = mkws.objectInheritingFrom(config_default);
-    for (var k in overrides) {
-	mkws.config[k] = overrides[k];
-    }
+  // Set global log_level flag early so that mkws.log() works
+  // Fall back to old "debug_level" setting for backwards compatibility
+  var tmp = overrides.log_level;
+  if (typeof(tmp) === 'undefined') tmp = overrides.debug_level;
+  if (typeof(tmp) !== 'undefined') mkws.log_level = tmp;
+
+  var config_default = {
+    use_service_proxy: true,
+    pazpar2_url: "//mkws.indexdata.com/service-proxy/",
+    service_proxy_auth: "//mkws.indexdata.com/service-proxy-auth",
+    lang: "",
+    sort_options: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
+    perpage_options: [10, 20, 30, 50],
+    sort_default: "relevance",
+    perpage_default: 20,
+    query_width: 50,
+    show_lang: true,    /* show/hide language menu */
+    show_sort: true,    /* show/hide sort menu */
+    show_perpage: true,         /* show/hide perpage menu */
+    lang_options: [],   /* display languages links for given languages, [] for all */
+    facets: ["xtargets", "subject", "author"], /* display facets, in this order, [] for none */
+    responsive_design_width: undefined, /* a page with less pixel width considered as narrow */
+    log_level: 1,     /* log level for development: 0..2 */
+
+    dummy: "dummy"
+  };
+
+  mkws.config = mkws.objectInheritingFrom(config_default);
+  for (var k in overrides) {
+    mkws.config[k] = overrides[k];
+  }
 };
 
 
@@ -158,74 +170,74 @@ mkws.setMkwsConfig = function(overrides) {
 // but since the latter is not available in IE8 we can't use it.
 //
 mkws.objectInheritingFrom = function(o) {
-    function F() {}
-    F.prototype = o;
-    return new F();
+  function F() {}
+  F.prototype = o;
+  return new F();
 }
 
 
 mkws.defaultTemplate = function(name) {
-    if (name === 'Record') {
-	return '\
+  if (name === 'Record') {
+    return '\
 <table>\
   <tr>\
-    <th>{{translate "Title"}}</th>\
+    <th>{{mkws-translate "Title"}}</th>\
     <td>\
       {{md-title}}\
       {{#if md-title-remainder}}\
-	({{md-title-remainder}})\
+        ({{md-title-remainder}})\
       {{/if}}\
       {{#if md-title-responsibility}}\
-	<i>{{md-title-responsibility}}</i>\
+        <i>{{md-title-responsibility}}</i>\
       {{/if}}\
     </td>\
   </tr>\
   {{#if md-date}}\
   <tr>\
-    <th>{{translate "Date"}}</th>\
+    <th>{{mkws-translate "Date"}}</th>\
     <td>{{md-date}}</td>\
   </tr>\
   {{/if}}\
   {{#if md-author}}\
   <tr>\
-    <th>{{translate "Author"}}</th>\
+    <th>{{mkws-translate "Author"}}</th>\
     <td>{{md-author}}</td>\
   </tr>\
   {{/if}}\
   {{#if md-electronic-url}}\
   <tr>\
-    <th>{{translate "Links"}}</th>\
+    <th>{{mkws-translate "Links"}}</th>\
     <td>\
       {{#each md-electronic-url}}\
-	<a href="{{this}}">Link{{index1}}</a>\
+        <a href="{{this}}">Link{{mkws-index1}}</a>\
       {{/each}}\
     </td>\
   </tr>\
   {{/if}}\
-  {{#if-any location having="md-subject"}}\
+  {{#mkws-if-any location having="md-subject"}}\
   <tr>\
-    <th>{{translate "Subject"}}</th>\
+    <th>{{mkws-translate "Subject"}}</th>\
     <td>\
-      {{#first location having="md-subject"}}\
-	{{#if md-subject}}\
-	  {{#commaList md-subject}}\
-	    {{this}}{{/commaList}}\
-	{{/if}}\
-      {{/first}}\
+      {{#mkws-first location having="md-subject"}}\
+        {{#if md-subject}}\
+          {{#mkws-commaList md-subject}}\
+            {{this}}{{/mkws-commaList}}\
+        {{/if}}\
+      {{/mkws-first}}\
     </td>\
   </tr>\
-  {{/if-any}}\
+  {{/mkws-if-any}}\
   <tr>\
-    <th>{{translate "Locations"}}</th>\
+    <th>{{mkws-translate "Locations"}}</th>\
     <td>\
-      {{#commaList location}}\
-	{{attr "@name"}}{{/commaList}}\
+      {{#mkws-commaList location}}\
+        {{mkws-attr "@name"}}{{/mkws-commaList}}\
     </td>\
   </tr>\
 </table>\
 ';
-    } else if (name === "Summary") {
-	return '\
+  } else if (name === "Summary") {
+    return '\
 <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
   <b>{{md-title}}</b>\
 </a>\
@@ -236,20 +248,20 @@ mkws.defaultTemplate = function(name) {
   <span><i>{{md-title-responsibility}}</i></span>\
 {{/if}}\
 ';
-    } else if (name === "Image") {
-	return '\
+  } else if (name === "Image") {
+    return '\
       <a href="#" id="{{_id}}" onclick="{{_onclick}}">\
-        {{#first md-thumburl}}\
-	  <img src="{{this}}" alt="{{../md-title}}"/>\
-        {{/first}}\
-	<br/>\
+        {{#mkws-first md-thumburl}}\
+          <img src="{{this}}" alt="{{../md-title}}"/>\
+        {{/mkws-first}}\
+        <br/>\
       </a>\
 ';
-    }
+  }
 
-    var s = "There is no default '" + name +"' template!";
-    alert(s);
-    return s;
+  var s = "There is no default '" + name +"' template!";
+  alert(s);
+  return s;
 };
 
 
@@ -257,284 +269,304 @@ mkws.defaultTemplate = function(name) {
 // are called from the UI using a team-name rather than implicit
 // context.
 mkws.switchView = function(tname, view) {
-    mkws.teams[tname].switchView(view);
+  mkws.teams[tname].switchView(view);
 };
 
 mkws.showDetails = function(tname, prefixRecId) {
-    mkws.teams[tname].showDetails(prefixRecId);
+  mkws.teams[tname].showDetails(prefixRecId);
 };
 
 mkws.limitTarget  = function(tname, id, name) {
-    mkws.teams[tname].limitTarget(id, name);
+  mkws.teams[tname].limitTarget(id, name);
 };
 
 mkws.limitQuery  = function(tname, field, value) {
-    mkws.teams[tname].limitQuery(field, value);
+  mkws.teams[tname].limitQuery(field, value);
 };
 
 mkws.limitCategory  = function(tname, id) {
-    mkws.teams[tname].limitCategory(id);
+  mkws.teams[tname].limitCategory(id);
 };
 
 mkws.delimitTarget = function(tname, id) {
-    mkws.teams[tname].delimitTarget(id);
+  mkws.teams[tname].delimitTarget(id);
 };
 
 mkws.delimitQuery = function(tname, field, value) {
-    mkws.teams[tname].delimitQuery(field, value);
+  mkws.teams[tname].delimitQuery(field, value);
 };
 
 mkws.showPage = function(tname, pageNum) {
-    mkws.teams[tname].showPage(pageNum);
+  mkws.teams[tname].showPage(pageNum);
 };
 
 mkws.pagerPrev = function(tname) {
-    mkws.teams[tname].pagerPrev();
+  mkws.teams[tname].pagerPrev();
 };
 
 mkws.pagerNext = function(tname) {
-    mkws.teams[tname].pagerNext();
+  mkws.teams[tname].pagerNext();
 };
 
 
 // wrapper to call team() after page load
 (function(j) {
-    var log = mkws.log;
-
-    function handleNodeWithTeam(node, callback) {
-	// First branch for DOM objects; second branch for jQuery objects
-	var classes = node.className || node.attr('class');
-	if (!classes) {
-	    // For some reason, if we try to proceed when classes is
-	    // undefined, we don't get an error message, but this
-	    // function and its callers, up several stack level,
-	    // silently return. What a crock.
-	    log("handleNodeWithTeam() called on node with no classes");
-	    return;
-	}
- 	var list = classes.split(/\s+/)
-	var teamName, type;
-
-	for (var i = 0; i < list.length; i++) {
-	    var cname = list[i];
-	    if (cname.match(/^mkwsTeam_/)) {
-		teamName = cname.replace(/^mkwsTeam_/, '');
-	    } else if (cname.match(/^mkws/)) {
-		type = cname.replace(/^mkws/, '');
-	    }
-	}
-
-        if (!teamName) teamName = "AUTO";
-	callback.call(node, teamName, type);
+  var log = mkws.log;
+  var $ = j; // XXX
+
+  function handleNodeWithTeam(node, callback) {
+    // First branch for DOM objects; second branch for jQuery objects
+    var classes = node.className || node.attr('class');
+    if (!classes) {
+      // For some reason, if we try to proceed when classes is
+      // undefined, we don't get an error message, but this
+      // function and its callers, up several stack level,
+      // silently return. What a crock.
+      log("handleNodeWithTeam() called on node with no classes");
+      return;
+    }
+    var list = classes.split(/\s+/)
+    var teamName, type;
+
+    for (var i = 0; i < list.length; i++) {
+      var cname = list[i];
+      if (cname.match(/^mkwsTeam_/)) {
+        teamName = cname.replace(/^mkwsTeam_/, '');
+      } else if (cname.match(/^mkws/)) {
+        type = cname.replace(/^mkws/, '');
+      }
+    }
+
+    if (!teamName) teamName = "AUTO";
+    callback.call(node, teamName, type);
+  }
+
+
+  function resizePage() {
+    var threshhold = mkws.config.responsive_design_width;
+    var width = $(window).width();
+    var from, to, method;
+
+    if ((mkws.width === undefined || mkws.width > threshhold) &&
+        width <= threshhold) {
+      from = "wide"; to = "narrow"; method = "hide";
+    } else if ((mkws.width === undefined || mkws.width <= threshhold) &&
+               width > threshhold) {
+      from = "narrow"; to = "wide"; method = "show";
+    }
+    mkws.width = width;
+
+    if (from) {
+      log("changing from " + from + " to " + to + ": " + width);
+      for (var tname in mkws.teams) {
+        var team = mkws.teams[tname];
+        team.visitWidgets(function(t, w) {
+          var w1 = team.widget(t + "-Container-" + from);
+          var w2 = team.widget(t + "-Container-" + to);
+          if (w1) {
+            w1.jqnode.hide();
+          }
+          if (w2) {
+            w2.jqnode.show();
+            w.jqnode.appendTo(w2.jqnode);
+          }
+        });
+        team.queue("resize-" + to).publish();
+      }
     }
+  };
 
 
-    function resizePage() {
-	var list = ["mkwsSwitch", "mkwsLang"];
+  /*
+   * Run service-proxy authentication in background (after page load).
+   * The username/password is configured in the apache config file
+   * for the site.
+   */
+  function authenticateSession(auth_url, auth_domain, pp2_url) {
+    log("Run service proxy auth URL: " + auth_url);
+
+    if (!auth_domain) {
+      auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
+      log("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
+    }
+
+    var request = new pzHttpRequest(auth_url, function(err) {
+      alert("HTTP call for authentication failed: " + err)
+      return;
+    }, auth_domain);
+
+    request.get(null, function(data) {
+      if (!$.isXMLDoc(data)) {
+        alert("service proxy auth response document is not valid XML document, give up!");
+        return;
+      }
+      var status = $(data).find("status");
+      if (status.text() != "OK") {
+        alert("service proxy auth response status: " + status.text() + ", give up!");
+        return;
+      }
+
+      log("Service proxy auth successfully done");
+      mkws.authenticated = true;
+      var authName = $(data).find("displayName").text();
+      // You'd think there would be a better way to do this:
+      var realm = $(data).find("realm:not(realmAttributes realm)").text();
+      for (var teamName in mkws.teams) {
+        mkws.teams[teamName].queue("authenticated").publish(authName, realm);
+      }
+
+      runAutoSearches();
+    });
+  }
+
 
-	var parent = $(".mkwsTermlists").parent();
-	var targetWidth = mkws.config.responsive_design_width;
-        var width = $(window).width();
+  function runAutoSearches() {
+    log("running auto searches");
 
-        if (mkws.width === undefined) {
-            // No state change, since we have no previous state
-        } else if (mkws.width <= targetWidth && width > targetWidth) {
-            log("narrow -> wide");
-        } else if (mkws.width > targetWidth && width <= targetWidth) {
-            log("wide -> narrow");
-        } else if (width > targetWidth) {
-            log("already wide");
-        } else {
-            log("already narrow");
+    for (var teamName in mkws.teams) {
+      mkws.teams[teamName].queue("ready").publish();
+    }
+  }
+
+
+  function selectorForAllWidgets() {
+    if (mkws.config.scan_all_nodes) {
+      // This is the old version, which works by telling jQuery to
+      // find every node that has a class beginning with "mkws". In
+      // theory it should be slower than the class-based selector; but
+      // instrumentation suprisnigly shows this is consistently
+      // faster. It also has the advantage that any widgets of
+      // non-registered types are logged as warnings rather than
+      // silently ignored.
+      return '[class^="mkws"],[class*=" mkws"]';
+    } else {
+      // This is the new version, which works by looking up the
+      // specific classes of all registered widget types and their
+      // resize containers. Because all it requires jQuery to do is
+      // some hash lookups in pre-built tables, it should be very
+      // fast; but it silently ignores widgets of unregistered types.
+      var s = "";
+      for (var type in mkws.widgetType2function) {
+	if (s) s += ',';
+	s += '.mkws' + type;
+	s += ',.mkws' + type + "-Container-wide";
+	s += ',.mkws' + type + "-Container-narrow";
+      }
+      log("selector is '" + s + "'");
+      return s;
+    }
+  }
+
+
+  function makeWidgetsWithin(level, node) {
+    node.find(selectorForAllWidgets()).each(function() {
+      handleNodeWithTeam(this, function(tname, type) {
+        var myTeam = mkws.teams[tname];
+        if (!myTeam) {
+          myTeam = mkws.teams[tname] = team(j, tname);
+          log("Made MKWS team '" + tname + "'");
+        }
+
+        var oldHTML = this.innerHTML;
+        var myWidget = widget(j, myTeam, type, this);
+        myTeam.addWidget(myWidget);
+        var newHTML = this.innerHTML;
+        if (newHTML !== oldHTML) {
+          log("widget " + tname + ":" + type + " HTML changed: reparsing");
+          makeWidgetsWithin(level+1, $(this));
         }
-        mkws.width = width;
-
-	if (width <= targetWidth &&
-	    parent.hasClass("mkwsTermlist-Container-wide")) {
-	    log("changing from wide to narrow: " + width);
-	    $(".mkwsTermlist-Container-wide").hide();
-	    $(".mkwsTermlist-Container-narrow").show();
-	    for (var tname in mkws.teams) {
-                mkws.teams[tname].queue("resize-narrow").publish();
-		$(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlist-Container-narrow.mkwsTeam_" + tname));
-		for(var i = 0; i < list.length; i++) {
-		    $("." + list[i] + ".mkwsTeam_" + tname).hide();
-		}
-	    }
-	} else if (width > targetWidth &&
-		   parent.hasClass("mkwsTermlist-Container-narrow")) {
-	    log("changing from narrow to wide: " + width);
-	    $(".mkwsTermlist-Container-wide").show();
-	    $(".mkwsTermlist-Container-narrow").hide();
-	    for (var tname in mkws.teams) {
-                mkws.teams[tname].queue("resize-wide").publish();
-		$(".mkwsTermlists.mkwsTeam_" + tname).appendTo($(".mkwsTermlist-Container-wide.mkwsTeam_" + tname));
-		for(var i = 0; i < list.length; i++) {
-		    $("." + list[i] + ".mkwsTeam_" + tname).show();
-		}
-	    }
-	}
-    };
+      });
+    });
+  }
 
 
-    /*
-     * Run service-proxy authentication in background (after page load).
-     * The username/password is configured in the apache config file
-     * for the site.
-     */
-    function authenticateSession(auth_url, auth_domain, pp2_url) {
-	log("Run service proxy auth URL: " + auth_url);
-
-	if (!auth_domain) {
-	    auth_domain = pp2_url.replace(/^(https?:)?\/\/(.*?)\/.*/, '$2');
-	    log("guessed auth_domain '" + auth_domain + "' from pp2_url '" + pp2_url + "'");
-	}
-
-	var request = new pzHttpRequest(auth_url, function(err) {
-	    alert("HTTP call for authentication failed: " + err)
-	    return;
-	}, auth_domain);
-
-	request.get(null, function(data) {
-	    if (!$.isXMLDoc(data)) {
-		alert("service proxy auth response document is not valid XML document, give up!");
-		return;
-	    }
-	    var status = $(data).find("status");
-	    if (status.text() != "OK") {
-		alert("service proxy auth response status: " + status.text() + ", give up!");
-		return;
-	    }
-
-	    log("Service proxy auth successfully done");
-	    mkws.authenticated = true;
-	    var authName = $(data).find("displayName").text();
-	    // You'd think there would be a better way to do this:
-	    var realm = $(data).find("realm:not(realmAttributes realm)").text();
-	    for (var teamName in mkws.teams) {
-		mkws.teams[teamName].queue("authenticated").publish(authName, realm);
-	    }
-
-	    runAutoSearches();
-	});
+  $(document).ready(function() {
+    var saved_config;
+    if (typeof mkws_config === 'undefined') {
+      log("setting empty config");
+      saved_config = {};
+    } else {
+      log("using config: " + $.toJSON(mkws_config));
+      saved_config = mkws_config;
+    }
+    mkws.setMkwsConfig(saved_config);
+
+    for (var key in mkws.config) {
+      if (mkws.config.hasOwnProperty(key)) {
+        if (key.match(/^language_/)) {
+          var lang = key.replace(/^language_/, "");
+          // Copy custom languages into list
+          mkws.locale_lang[lang] = mkws.config[key];
+          log("Added locally configured language '" + lang + "'");
+        }
+      }
     }
 
+    var lang = mkws.getParameterByName("lang") || mkws.config.lang;
+    if (!lang || !mkws.locale_lang[lang]) {
+      mkws.config.lang = ""
+    } else {
+      mkws.config.lang = lang;
+    }
 
-    function runAutoSearches() {
-	log("running auto searches");
+    log("Locale language: " + (mkws.config.lang ? mkws.config.lang : "none"));
 
-	for (var teamName in mkws.teams) {
-	    mkws.teams[teamName].queue("ready").publish();
-	}
+    if (mkws.config.query_width < 5 || mkws.config.query_width > 150) {
+      log("Reset query width: " + mkws.config.query_width);
+      mkws.config.query_width = 50;
     }
 
+    // protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
+    if (mkws.config.pazpar2_url.match(/^\/\//)) {
+      mkws.config.pazpar2_url = document.location.protocol + mkws.config.pazpar2_url;
+      log("adjust protocol independent links: " + mkws.config.pazpar2_url);
+    }
 
-    function makeWidgetsWithin(level, node) {
-        node.find('[class^="mkws"],[class*=" mkws"]').each(function() {
-            handleNodeWithTeam(this, function(tname, type) {
-                var oldHTML = this.innerHTML;
-                var myTeam = mkws.teams[tname];
-                var myWidget = widget(j, myTeam, type, this);
-                myTeam.addWidget(myWidget);
-                var newHTML = this.innerHTML;
-                if (newHTML !== oldHTML) {
-                    log("widget " + tname + ":" + type + " HTML changed from '" + oldHTML + "' to '" + newHTML + "': reparse!");
-                    makeWidgetsWithin(level+1, $(this));
-                }
-            });
-        });
+    if (mkws.config.responsive_design_width) {
+      // Responsive web design - change layout on the fly based on
+      // current screen width. Required for mobile devices.
+      $(window).resize(resizePage);
+      // initial check after page load
+      $(document).ready(resizePage);
     }
 
+    // Backwards compatibility: set new magic class names on any
+    // elements that have the old magic IDs.
+    var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
+                "Results", "Records", "Targets", "Ranking",
+                "Termlists", "Stat", "MOTD" ];
+    for (var i = 0; i < ids.length; i++) {
+      var id = 'mkws' + ids[i];
+      var node = $('#' + id);
+      if (node.attr('id')) {
+        node.addClass(id);
+        log("added magic class to '" + node.attr('id') + "'");
+      }
+    }
 
-    $(document).ready(function() {
-	var saved_config;
-	if (typeof mkws_config === 'undefined') {
-	    log("setting empty config");
-	    saved_config = {};
-	} else {
-	    log("using config: " + $.toJSON(mkws_config));
-	    saved_config = mkws_config;
-	}
-	mkws.setMkwsConfig(saved_config);
-
-	for (var key in mkws.config) {
-	    if (mkws.config.hasOwnProperty(key)) {
-		if (key.match(/^language_/)) {
-		    var lang = key.replace(/^language_/, "");
-		    // Copy custom languages into list
-		    mkws.locale_lang[lang] = mkws.config[key];
-		    log("Added locally configured language '" + lang + "'");
-		}
-	    }
-	}
-
-	if (mkws.config.query_width < 5 || mkws.config.query_width > 150) {
-	    log("Reset query width: " + mkws.config.query_width);
-	    mkws.config.query_width = 50;
-	}
-
-	// protocol independent link for pazpar2: "//mkws/sp" -> "https://mkws/sp"
-	if (mkws.config.pazpar2_url.match(/^\/\//)) {
-	    mkws.config.pazpar2_url = document.location.protocol + mkws.config.pazpar2_url;
-	    log("adjust protocol independent links: " + mkws.config.pazpar2_url);
-	}
-
-	if (mkws.config.responsive_design_width) {
-	    // Responsive web design - change layout on the fly based on
-	    // current screen width. Required for mobile devices.
-	    $(window).resize(resizePage);
-	    // initial check after page load
-	    $(document).ready(resizePage);
-	}
-
-	// Backwards compatibility: set new magic class names on any
-	// elements that have the old magic IDs.
-	var ids = [ "Switch", "Lang", "Search", "Pager", "Navi",
-		    "Results", "Records", "Targets", "Ranking",
-		    "Termlists", "Stat", "MOTD" ];
-	for (var i = 0; i < ids.length; i++) {
-	    var id = 'mkws' + ids[i];
-	    var node = $('#' + id);
-	    if (node.attr('id')) {
-		node.addClass(id);
-		log("added magic class to '" + node.attr('id') + "'");
-	    }
-	}
-
-	// Find all nodes with an MKWS class, and determine their team from
-	// the mkwsTeam_* class. Make all team objects.
-	var then = $.now();
-	$('[class^="mkws"],[class*=" mkws"]').each(function() {
-	    handleNodeWithTeam(this, function(tname, type) {
-		if (!mkws.teams[tname]) {
-		    mkws.teams[tname] = team(j, tname);
-		    log("Made MKWS team '" + tname + "'");
-		}
-	    });
-	});
-
-        makeWidgetsWithin(1, $(':root'));
-        
-	var now = $.now();
-	log("Walking MKWS nodes took " + (now-then) + " ms");
-
-//        for (var tName in mkws.teams) {
-//            var myTeam = mkws.teams[tName]
-//            var types = myTeam.widgetTypes();
-//            log("TEAM '" + tName + "' = " + myTeam + " has widget types " + types);
-//            for (var i = 0; i < types.length; i++) {
-//                var type = types[i];
-//                log("  has widget of type '" + type + "': " + myTeam.widget(type));
-//            }
-//        }
-
-	if (mkws.config.use_service_proxy) {
-	    authenticateSession(mkws.config.service_proxy_auth,
-				mkws.config.service_proxy_auth_domain,
-				mkws.config.pazpar2_url);
-	} else {
-	    // raw pp2
-	    runAutoSearches();
-	}
-    });
+    var then = $.now();
+    makeWidgetsWithin(1, $(':root'));
+    var now = $.now();
+
+    log("Walking MKWS nodes took " + (now-then) + " ms");
+
+    /*
+      for (var tName in mkws.teams) {
+      var myTeam = mkws.teams[tName]
+      log("TEAM '" + tName + "' = " + myTeam + " ...");
+      myTeam.visitWidgets(function(t, w) {
+      log("  has widget of type '" + t + "': " + w);
+      });
+      }
+    */
+
+    if (mkws.config.use_service_proxy) {
+      authenticateSession(mkws.config.service_proxy_auth,
+                          mkws.config.service_proxy_auth_domain,
+                          mkws.config.pazpar2_url);
+    } else {
+      // raw pp2
+      runAutoSearches();
+    }
+  });
 })(jQuery);