display local language "none" (for english)

[mkws-moved-to-github.git] / experiments / spclient / mkws.js

diff --git a/experiments/spclient/mkws.js b/experiments/spclient/mkws.js
index 9b339fa..7067296 100644 (file)
--- a/experiments/spclient/mkws.js
+++ b/experiments/spclient/mkws.js
@@ -12,6 +12,8 @@ var service_proxy_url = mkws_config.service_proxy_url ? mkws_config.service_prox
 var pazpar2path = mkws_config.use_service_proxy ? service_proxy_url : pazpar2_url;
 var usesessions = mkws_config.use_service_proxy ? false : true;
 
+var mkws_debug = 1;
+
 var mkws_locale_lang = {
     "de": {
        "Authors": "Autoren",
@@ -436,23 +438,37 @@ function mkws_html_all(data) {
        perpage_default: 20,
        query_width: 50,
        switch: true, /* show/hide Records|Targets menu */
+       debug: 0,     /* debug level for development: 0..2 */
 
        dummy: "dummy"
     };
 
+    /* set global debug flag early */
+    if (data.debug !== 'undefined') {
+       mkws_debug = data.debug;
+    } else if (config.debug !== 'undefined') {
+       mkws_debug = config.debug;
+    }
+    
     /* override standard config values by function parameters */
     for (var k in data) {
        config[k] = data[k];
+       debug("Set config: " + k + ' => ' + data[k]);
     }
+   
+    mkws_set_lang(mkws_config); 
+    mkws_html_lang(mkws_config); 
 
     // For some reason, doing this programmatically results in
     // document.search.query being undefined, hence the raw HTML.
+    debug("HTML search form");
     $("#mkwsSearch").html('\
     <form id="searchForm" name="search">\
       <input id="query" type="text" size="50" />\
       <input id="button" type="submit" value="' + M('Search') + '" />\
     </form>');
 
+    debug("HTML records");
     $("#mkwsRecords").html('\
       <table width="100%" border="0" cellpadding="6" cellspacing="0">\
         <tr>\
@@ -482,7 +498,21 @@ function mkws_html_all(data) {
     domReady();
 }
 
+function mkws_set_lang(mkws_config)  {
+    var lang = jQuery.parseQuerystring().lang || mkws_config.lang || "";
+    if (!lang || !mkws_locale_lang[lang]) {
+       mkws_config.lang = ""
+    } else {
+       mkws_config.lang = lang;
+    }
+    
+    debug("Locale language: " + (mkws_config.lang ? mkws_config.lang : "none"));
+    return mkws_config.lang;
+}
+
 function mkws_html_switch(config) {
+    debug("HTML switch");
+    
     $("#mkwsSwitch").html($("<a/>", {
        href: '#',
        onclick: "switchView(\'records\')",
@@ -495,6 +525,7 @@ function mkws_html_switch(config) {
        text: "Targets"
     }));
 
+    debug("HTML targets");
     $("#mkwsTargets").html('\
       <div id="bytarget">\
        No information available yet.\
@@ -502,11 +533,13 @@ function mkws_html_switch(config) {
     $("#mkwsTargets").css("display", "none");
 
     if (!config.switch) {
+       debug("disable switch");
         $("#mkwsSwitch").css("display", "none");
     }
 }
 
 function mkws_html_sort(config) {
+    debug("HTML sort");
     var sort_html = '<select name="sort" id="sort">';
 
     for(var i = 0; i < config.sort.length; i++) {
@@ -525,6 +558,7 @@ function mkws_html_sort(config) {
 }
 
 function mkws_html_perpage(config) {
+    debug("HTML perpage");
     var perpage_html = '<select name="perpage" id="perpage">';
 
     for(var i = 0; i < config.perpage.length; i++) {
@@ -549,6 +583,8 @@ function mkws_html_perpage(config) {
 function mkws_service_proxy_auth(auth_url) {
     if (!auth_url)
        auth_url = "/service-proxy-auth";
+       
+    debug("Run service proxy auth URL: " + auth_url);
 
     var jqxhr = jQuery.get(auth_url)
        .fail(function() {
@@ -567,9 +603,37 @@ function mkws_service_proxy_auth(auth_url) {
        });
 }
 
+/* create locale language menu */
+function mkws_html_lang(mkws_config) {
+    var lang_default = "en";
+    var lang = mkws_config.lang || lang_default;
+    var list = [lang_default];
+    
+    for (var k in mkws_locale_lang) {
+       list.push(k);
+    }
+    debug("Language menu for: " + list.join(", "));
+
+    var data = "";    
+    for(var i = 0; i < list.length; i++) {
+       var l = list[i];
+       
+       if (data)
+           data += ' | ';
+           
+       if (lang == l) {
+           data += l;
+       } else {
+           data += ' <a href="/?lang=' + l + '">' + l + '</a> '
+       }
+    }
+    
+    $("#mkwsLang").html(data);
+}
+
 /* locale */
 function M(word) {
-    var lang = jQuery.parseQuerystring().lang || mkws_config.lang;
+    var lang = mkws_config.lang;
 
     if (!lang || !mkws_locale_lang[lang])
        return word;
@@ -577,6 +641,7 @@ function M(word) {
     return mkws_locale_lang[lang][word] ? mkws_locale_lang[lang][word] : word;
 }
 
+/* implement jQuery.parseQuerystring() for parsing URL parameters */
 jQuery.extend({
     parseQuerystring: function() {
     var nvpair = {};
@@ -589,5 +654,16 @@ jQuery.extend({
     return nvpair;
 } });
 
+function debug(string) {
+    if (!mkws_debug)
+       return;
+    
+    if (!console) { /* ARGH!!! */
+       return;
+    }
+    
+    console.log(string);
+}
+
 /* magic */
 $(document).ready(function() { mkws_html_all(mkws_config) });