Put files for Debian package pazpar2-test1 and pazpar2-jsdemo in

[pazpar2-moved-to-github.git] / www / test1 / search.js

diff --git a/www/test1/search.js b/www/test1/search.js
index d9c6af3..e1b3b24 100644 (file)
--- a/www/test1/search.js
+++ b/www/test1/search.js
@@ -1,4 +1,4 @@
-/* $Id: search.js,v 1.4 2007-01-04 02:53:37 quinn Exp $
+/* $Id: search.js,v 1.14 2007-06-20 19:27:18 adam Exp $
  * ---------------------------------------------------
  * Javascript container
  */
@@ -20,7 +20,8 @@ var stattimer;
 var session_cells = Array('query', 'startrec', 'action_type');
 var old_session = session_read();
 var url_surveillence;
-
+var recstoshow = 15;
+var cur_termlist = "subject";
 
 function initialize ()
 {
@@ -43,6 +44,13 @@ function GetXmlHttpObject()
     return objXMLHttp
 } 
 
+function SendXmlHttpObject(obj, url, handler)
+{
+    obj.onreadystatechange=handler;
+    obj.open("GET", url);
+    obj.send(null);
+}
+
 function session_started()
 {
     if (xinitSession.readyState != 4)
@@ -51,12 +59,13 @@ function session_started()
     var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue;
     document.getElementById("status").innerHTML = "Live";
     session = sesid;
+    setTimeout(ping_session, 50000);
 }
 
 function start_session()
 {
     xinitSession = GetXmlHttpObject();
-    var url="search.pz2?";
+    var url="/pazpar2/search.pz2?";
     url += "command=init";
     xinitSession.onreadystatechange=session_started;
     xinitSession.open("GET", url);
@@ -65,6 +74,30 @@ function start_session()
     //url_surveillence = setInterval(session_check, 200);
 }
 
+function ping_session()
+{
+    if (!session)
+       return;
+    var url = "/pazpar2/search.pz2?command=ping&session=" + session;
+    SendXmlHttpObject(xpingSession = GetXmlHttpObject(), url, session_pinged);
+}
+
+function session_pinged()
+{
+    if (xpingSession.readyState != 4)
+       return;
+    var xml = xpingSession.responseXML;
+    var error = xml.getElementsByTagName("error");
+    if (error[0])
+    {
+       var msg = error[0].childNodes[0].nodeValue;
+       alert(msg);
+       location = "?";
+       return;
+    }
+    setTimeout(ping_session, 50000);
+}
+
 function targets_loaded()
 {
     if (xloadTargets.readyState != 4)
@@ -93,7 +126,7 @@ function load_targets()
        alert("Please enter a target definition file name");
        return;
     }
-    var url="search.pz2?" +
+    var url="/pazpar2/search.pz2?" +
        "command=load" +
        "&session=" + session +
        "&name=" + fn;
@@ -121,7 +154,7 @@ function show_records()
     if (!hits[0]) // We should never get here with blocking operations
     {
        body.innerHTML = "No records yet";
-       searchtimer = setTimeout(check_search, 250);
+       searchtimer = setTimeout(check_search, 2000);
     }
     else
     {
@@ -137,13 +170,13 @@ function show_records()
 
        if (start + num < merged)
            body.innerHTML += ' <a href="" ' +
-               'onclick="document.search.startrec.value=' + (start + 20) +
+               'onclick="document.search.startrec.value=' + (start + recstoshow) +
                 ";update_action('page')" +
                ';check_search(); update_history(); return false;">Next</a>';
 
        if (start > 0)
            body.innerHTML += ' <a href="" ' +
-               'onclick="document.search.startrec.value=' + (start - 20) +
+               'onclick="document.search.startrec.value=' + (start - recstoshow) +
                 ";update_action('page')" +
                ';check_search(); update_history();return false;">Previous</a>';
 
@@ -152,33 +185,34 @@ function show_records()
        {
            body.innerHTML += '<p>';
            body.innerHTML += (i + start + 1) + ': ';
-           var mk = hits[i].getElementsByTagName("title");
+           var mk = hits[i].getElementsByTagName("md-title");
            if (mk[0])
                body.innerHTML += mk[0].childNodes[0].nodeValue;
            body.innerHTML += '</p>';
        }
-       shown++;
-       if (clients > 0)
-       {
+       if (shown >= 0) {
+           shown++;    
            if (shown < 5)
                searchtimer = setTimeout(check_search, 1000);
            else
                searchtimer = setTimeout(check_search, 2000);
+           if (clients == 0)
+               shown = -1;
        }
     }
     if (!termtimer)
-       termtimer = setTimeout(check_termlist, 1000);
+       termtimer = setTimeout(check_termlist, 2000);
 }
 
 function check_search()
 {
     clearTimeout(searchtimer);
-    var url = "search.pz2?" +
+    var url = "/pazpar2/search.pz2?" +
         "command=show" +
        "&start=" + document.search.startrec.value +
-       "&num=15" +
+       "&num=" + recstoshow +
        "&session=" + session +
-       "&block=1";
+       "&sort=relevance";
     xshow = GetXmlHttpObject();
     xshow.onreadystatechange=show_records;
     xshow.open("GET", url);
@@ -188,13 +222,46 @@ function check_search()
 
 function refine_query (obj) {
     var query_cell = document.getElementById('query');
-    var subject = obj.innerHTML;
+    var term = obj.firstChild.nodeValue;
     
-    subject = subject.replace(/[\(\)]/g, '');
-    query_cell.value += ' and su=(' + subject + ')';
+    term = term.replace(/[\(\)]/g, '');
+    if (cur_termlist == 'subject')
+       query_cell.value += ' and su=(' + term + ')';
+    else if (cur_termlist == 'author')
+       query_cell.value += ' and au=(' + term + ')';
     start_search();
 }
 
+function set_termlist(termlist)
+{
+    cur_termlist = termlist;
+    check_termlist();
+    if (termtimer)
+    {
+       clearTimeout(termtimer);
+       termtimer = 0;
+    }
+}
+
+function show_termlistoptions(body)
+{
+    var opts = Array(
+        Array('subject', 'Subject'),
+       Array('author', 'Author')
+    );
+
+    for (i in opts)
+    {
+       if (opts[i][0] == cur_termlist)
+           body.innerHTML += opts[i][1];
+       else
+           body.innerHTML += '<a href="" onclick="set_termlist(\'' + opts[i][0] +
+               '\'); return false">' + opts[i][1] + '</a>';
+       body.innerHTML += ' ';
+    }
+    body.innerHTML += '<p>';
+}
+
 function show_termlist()
 {
     if (xtermlist.readyState != 4)
@@ -208,12 +275,12 @@ function show_termlist()
        Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue);
     if (!hits[0])
     {
-       termtimer = setTimeout(check_termlist, 1000);
-        
+       termtimer = setTimeout(check_termlist, 2000);
     }
     else
     {
        body.innerHTML = "<b>Limit results:</b><br>";
+       show_termlistoptions(body);
        for (i = 0; i < hits.length; i++)
        {
            var namen = hits[i].getElementsByTagName("name");
@@ -228,12 +295,13 @@ function show_termlist()
     }
 }
 
-
 function check_termlist()
 {
-    var url = "search.pz2?" +
+    var url = "/pazpar2/search.pz2?" +
         "command=termlist" +
-       "&session=" + session;
+       "&session=" + session +
+       "&num=20" +
+       "&name=" + cur_termlist;
     xtermlist = GetXmlHttpObject();
     xtermlist.onreadystatechange=show_termlist;
     xtermlist.open("GET", url);
@@ -275,7 +343,7 @@ function show_stat()
 
 function check_stat()
 {
-    var url = "search.pz2?" +
+    var url = "/pazpar2/search.pz2?" +
         "command=stat" +
        "&session=" + session;
     xstat = GetXmlHttpObject();
@@ -302,6 +370,7 @@ function search_started()
 
 function start_search()
 {
+    shown = 0;
     clearTimeout(termtimer);
     termtimer = 0;
     clearTimeout(searchtimer);
@@ -316,7 +385,7 @@ function start_search()
        return;
     }
     var query = escape(document.getElementById('query').value);
-    var url = "search.pz2?" +
+    var url = "/pazpar2/search.pz2?" +
         "command=search" +
        "&session=" + session +
        "&query=" + query;
@@ -327,7 +396,6 @@ function start_search()
     document.getElementById("termlist").innerHTML = '';
     document.getElementById("body").innerHTML = '';
     update_history();
-    shown = 0;
     document.search.startrec.value = 0;
 }