X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=www%2Ftest1%2Fsearch.js;h=e1b3b24705ddf501c3f5274183989fc46279d159;hb=e2de92cec639e50141ac603f78f4020c5cd054ed;hp=24f29bfff7dd13edbd271537e97900f5af7435f0;hpb=9122bc2001e414e9009c649700dcb75d05dbb988;p=pazpar2-moved-to-github.git
diff --git a/www/test1/search.js b/www/test1/search.js
index 24f29bf..e1b3b24 100644
--- a/www/test1/search.js
+++ b/www/test1/search.js
@@ -1,4 +1,4 @@
-/* $Id: search.js,v 1.2 2006-12-29 10:29:46 sondberg Exp $
+/* $Id: search.js,v 1.14 2007-06-20 19:27:18 adam Exp $
* ---------------------------------------------------
* Javascript container
*/
@@ -17,11 +17,11 @@ var searchtimer;
var showtimer;
var termtimer;
var stattimer;
-var startrec;
-var session_cells = Array('query');
+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 ()
{
@@ -44,6 +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)
@@ -52,12 +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);
@@ -66,6 +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)
@@ -94,7 +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;
@@ -105,6 +137,12 @@ function load_targets()
xloadTargets.send(null);
}
+
+function update_action (new_action) {
+ document.search.action_type.value = new_action;
+}
+
+
function show_records()
{
if (xshow.readyState != 4)
@@ -116,7 +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
{
@@ -125,49 +163,56 @@ function show_records()
var merged = Number(xml.getElementsByTagName('merged')[0].childNodes[0].nodeValue);
var start = Number(xml.getElementsByTagName('start')[0].childNodes[0].nodeValue);
var num = Number(xml.getElementsByTagName('num')[0].childNodes[0].nodeValue);
+ var clients = Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue);
body.innerHTML = 'Records : ';
body.innerHTML += (start + 1) + ' to ' + (start + num) +
' of ' + merged + ' (total hits: ' + total + ')';
if (start + num < merged)
body.innerHTML += ' Next';
+ 'onclick="document.search.startrec.value=' + (start + recstoshow) +
+ ";update_action('page')" +
+ ';check_search(); update_history(); return false;">Next';
if (start > 0)
body.innerHTML += ' Previous';
+ 'onclick="document.search.startrec.value=' + (start - recstoshow) +
+ ";update_action('page')" +
+ ';check_search(); update_history();return false;">Previous';
body.innerHTML += '
';
for (i = 0; i < hits.length; i++)
{
body.innerHTML += '
'; 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 += '
'; } - shown++; - if (shown < 5) - searchtimer = setTimeout(check_search, 1000); - else - searchtimer = setTimeout(check_search, 2000); + 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=" + startrec + - "&num=15" + + "&start=" + document.search.startrec.value + + "&num=" + recstoshow + "&session=" + session + - "&block=1"; + "&sort=relevance"; xshow = GetXmlHttpObject(); xshow.onreadystatechange=show_records; xshow.open("GET", url); @@ -177,13 +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 += '' + opts[i][1] + ''; + body.innerHTML += ' '; + } + body.innerHTML += '';
+}
+
function show_termlist()
{
if (xtermlist.readyState != 4)
@@ -193,14 +271,16 @@ function show_termlist()
var xml = xtermlist.responseXML;
var body = document.getElementById("termlist");
var hits = xml.getElementsByTagName("term");
+ var clients =
+ Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue);
if (!hits[0])
{
- termtimer = setTimeout(check_termlist, 1000);
-
+ termtimer = setTimeout(check_termlist, 2000);
}
else
{
body.innerHTML = "Limit results:
";
+ show_termlistoptions(body);
for (i = 0; i < hits.length; i++)
{
var namen = hits[i].getElementsByTagName("name");
@@ -210,16 +290,18 @@ function show_termlist()
'';
body.innerHTML += '
';
}
- termtimer = setTimeout(check_termlist, 2000);
+ if (clients > 0)
+ termtimer = setTimeout(check_termlist, 2000);
}
}
-
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);
@@ -234,6 +316,8 @@ function show_stat()
var xml = xstat.responseXML;
var body = document.getElementById("stat");
var nodes = xml.childNodes[0].childNodes;
+ var clients =
+ Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue);
if (!nodes[0])
{
stattimer = setTimeout(check_stat, 500);
@@ -252,13 +336,14 @@ function show_stat()
body.innerHTML += ' ' + name + '=' + value;
}
body.innerHTML += ')';
- stattimer = setTimeout(check_stat, 2000);
+ if (clients > 0)
+ stattimer = setTimeout(check_stat, 2000);
}
}
function check_stat()
{
- var url = "search.pz2?" +
+ var url = "/pazpar2/search.pz2?" +
"command=stat" +
"&session=" + session;
xstat = GetXmlHttpObject();
@@ -285,6 +370,7 @@ function search_started()
function start_search()
{
+ shown = 0;
clearTimeout(termtimer);
termtimer = 0;
clearTimeout(searchtimer);
@@ -299,7 +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;
@@ -310,8 +396,7 @@ function start_search()
document.getElementById("termlist").innerHTML = '';
document.getElementById("body").innerHTML = '';
update_history();
- shown = 0;
- startrec = 0;
+ document.search.startrec.value = 0;
}
@@ -373,14 +458,22 @@ function update_history ()
function session_check ()
{
var session = session_read();
+ var action = document.search.action_type.value;
clearInterval(url_surveillence);
if ( session != unescape(old_session) )
{
session_restore(session);
- start_search();
-
+
+ if (action == 'search') {
+ start_search();
+ } else if (action == 'page') {
+ check_search();
+ } else {
+ alert('Unregocnized action_type: ' + action);
+ return;
+ }
}
url_surveillence = setInterval(session_check, 200);