Write to <div id="stat"> only if it exists

[pazpar2-moved-to-github.git] / www / jsdemo / example_client.js

diff --git a/www/jsdemo/example_client.js b/www/jsdemo/example_client.js
index 19f21d3..2b10465 100644 (file)
--- a/www/jsdemo/example_client.js
+++ b/www/jsdemo/example_client.js
@@ -31,6 +31,9 @@ var curDetRecData = null;
 var curSort = 'relevance';
 var curFilter = null;
 var submitted = false;
+var SourceMax = 16;
+var SubjectMax = 10;
+var AuthorMax = 10;
 
 //
 // pz2.js event handlers:
@@ -46,7 +49,7 @@ function my_onshow(data) {
     var pager = document.getElementById("pager");
     pager.innerHTML = "";
     pager.innerHTML +='<hr/><div style="float: right">Displaying: ' 
-                    + data.start + ' to ' + (data.start + data.num) +
+                    + (data.start + 1) + ' to ' + (data.start + data.num) +
                      ' of ' + data.merged + ' (found: ' 
                      + data.total + ')</div>';
     drawPager(pager);
@@ -77,6 +80,9 @@ function my_onshow(data) {
 
 function my_onstat(data) {
     var stat = document.getElementById("stat");
+    if (stat == null)
+       return;
+    
     stat.innerHTML = '<b> .:STATUS INFO</b> -- Active clients: '
                         + data.activeclients
                         + '/' + data.clients + ' -- </span>'
@@ -89,7 +95,7 @@ function my_onterm(data) {
     termlist.innerHTML = "<hr/><b>TERMLISTS:</b><hr/>";
     
     termlist.innerHTML += '<div class="termtitle">.::Sources</div>';
-    for (var i = 0; i < data.xtargets.length; i++ ) {
+    for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
         termlist.innerHTML += '<a href="#" target_id='
             + data.xtargets[i].id
             + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' 
@@ -102,7 +108,7 @@ function my_onterm(data) {
     termlist.innerHTML += "<hr/>";
     
     termlist.innerHTML += '<div class="termtitle">.::Subjects</div>';
-    for (var i = 0; i < data.subject.length; i++ ) {
+    for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
         termlist.innerHTML += '<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' 
                             + data.subject[i].name 
                             + '</a><span>  (' 
@@ -113,7 +119,7 @@ function my_onterm(data) {
     termlist.innerHTML += "<hr/>";
     
     termlist.innerHTML += '<div class="termtitle">.::Authors</div>';
-    for (var i = 0; i < data.author.length; i++ ) {
+    for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
         termlist.innerHTML += '<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">' 
                             + data.author[i].name 
                             + ' </a><span> (' 
@@ -343,8 +349,16 @@ function drawCurDetails ()
     var data = curDetRecData;
     var recordDiv = document.getElementById('recdiv_'+data.recid);
     var details = "";
-    if (data["md-title"] != undefined)
-        details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"] + '</td></tr>';
+    if (data["md-title"] != undefined) {
+        details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
+       if (data["md-title-remainder"] !== undefined) {
+           details += ' : <span>' + data["md-title-remainder"] + ' </span>';
+       }
+       if (data["md-title-responsibility"] !== undefined) {
+           details += ' <span><i>'+ data["md-title-responsibility"] +'</i></span>';
+       }
+       details += '</td></tr>';
+    }
     if (data["md-date"] != undefined)
         details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
     if (data["md-author"] != undefined)