-/* $Id: search.js,v 1.24 2007-01-15 19:01:29 quinn Exp $
+/* $Id: search.js,v 1.29 2007-01-16 18:19:50 quinn Exp $
* ---------------------------------------------------
* Javascript container
*/
var xshow;
var xstat;
var xtermlist;
+var xfetchDetails;
var session = false;
var targetsloaded = false;
var shown;
var cur_facet = 0;
var cur_sort = "relevance";
var searched = 0;
+var cur_id = -1;
+var cur_rec = 0;
function initialize ()
{
set_sort();
}
-
function GetXmlHttpObject()
{
var objXMLHttp=null
set_sort_opt(t, 'title:1', 'Title');
}
+function displayname(name)
+{
+ if (name == 'md-author')
+ return 'Author';
+ else if (name == 'md-subject')
+ return 'Subject';
+ else if (name == 'md-date')
+ return 'Date';
+ else if (name == 'md-isbn')
+ return 'ISBN';
+ else if (name == 'md-publisher')
+ return 'Publisher';
+ else
+ return name;
+}
+
+function paint_details(body, xml)
+{
+ clear_cell(body);
+ //body.appendChild(document.createElement('br'));
+ var nodes = xml.childNodes[0].childNodes;
+ var i;
+ var table = document.createElement('table');
+ table.setAttribute('cellpadding', 2);
+ for (i = 0; i < nodes.length; i++)
+ {
+ if (nodes[i].nodeType != 1)
+ continue;
+ var name = nodes[i].nodeName;
+ if (name == 'recid' || name == 'md-title')
+ continue;
+ name = displayname(name);
+ if (!nodes[i].childNodes[0])
+ continue;
+ var value = nodes[i].childNodes[0].nodeValue;
+ var lbl = create_element('b', name );
+ var lbln = document.createElement('td');
+ lbln.setAttribute('width', 70);
+ lbln.appendChild(lbl);
+ var val = create_element('td', value);
+ var tr = document.createElement('tr');
+ tr.appendChild(lbln);
+ tr.appendChild(val);
+ table.appendChild(tr);
+ }
+ body.appendChild(table);
+ body.style.display = 'inline';
+}
+
+function show_details()
+{
+ if (xfetchDetails.readyState != 4)
+ return;
+ var xml = xfetchDetails.responseXML;
+ var error = xml.getElementsByTagName("error");
+ if (error[0])
+ {
+ var msg = error[0].childNodes[0].nodeValue;
+ alert(msg);
+ location = "?";
+ return;
+ }
+
+ // This is some ugly display code. Replace with your own ting o'beauty
+
+ var idn = xml.getElementsByTagName('recid');
+ if (!idn[0])
+ return;
+ var id = idn[0].childNodes[0].nodeValue;
+ cur_id = id;
+ cur_rec = xml;
+
+ var body = document.getElementById('rec_' + id);
+ if (!body)
+ return;
+ paint_details(body, xml);
+}
+
+function hyperlink_search(field, obj)
+{
+ var term = obj.getAttribute('term');
+ var queryfield = document.getElementById('query');
+ queryfield.value = field + '=' + term;
+ start_search();
+}
+
+function fetch_details(id)
+{
+ cur_id = -1;
+ var nodes = document.getElementsByName('listrecord');
+ var i;
+ for (i = 0; i < nodes.length; i++)
+ {
+ var dets = nodes[i].getElementsByTagName('div');
+ if (dets[0])
+ dets[0].style.display = 'none';
+ }
+ if (id == cur_id)
+ {
+ cur_id = -1;
+ return;
+ }
+ if (!session)
+ return;
+ var url = "search.pz2?session=" + session +
+ "&command=record" +
+ "&id=" + id;
+ SendXmlHttpObject(xfetchDetails = GetXmlHttpObject(), url, show_details);
+}
+
function show_records()
{
if (xshow.readyState != 4)
var title = '';
var an = hits[i].getElementsByTagName("md-author");
var author = '';
+ var cn = hits[i].getElementsByTagName("count");
+ var count = 1;
+ var idn = hits[i].getElementsByTagName("recid");
if (tn[0]) {
title = tn[0].childNodes[0].nodeValue;
} else {
title = 'N/A';
}
- if (an[0])
+ if (an[0] && an[0].childNodes[0])
author = an[0].childNodes[0].nodeValue;
+ if (cn[0])
+ count = Number(cn[0].childNodes[0].nodeValue);
+ var id = idn[0].childNodes[0].nodeValue;
var record_div = document.createElement('div');
record_div.className = 'record';
+ record_div.setAttribute('name', 'listrecord');
var record_cell = create_element('a', title);
record_cell.setAttribute('href', '#');
+ record_cell.setAttribute('onclick', 'fetch_details(' + id + '); return false');
record_div.appendChild(record_cell);
if (author)
{
record_div.appendChild(document.createTextNode(', by '));
- record_div.appendChild(document.createTextNode(author));
+ var al = create_element('a', author);
+ al.setAttribute('href', '#');
+ al.setAttribute('term', author);
+ al.onclick = function() { hyperlink_search('au', this); return false; };
+ record_div.appendChild(al);
}
+ if (count > 1)
+ record_div.appendChild(document.createTextNode(
+ ' (' + count + ')'));
+ var det_div = document.createElement('div');
+ if (id == cur_id)
+ paint_details(det_div, cur_rec);
+ else
+ det_div.style.display = 'none';
+ det_div.setAttribute('id', 'rec_' + id);
+ det_div.setAttribute('name', 'details');
+ record_div.appendChild(det_div);
record_container.appendChild(record_div);
}
for (i = 0; i < hits.length; i++)
{
var namen = hits[i].getElementsByTagName("name");
+ var freqn = hits[i].getElementsByTagName("frequency");
if (namen[0])
var term = namen[0].childNodes[0].nodeValue;
- var refine_cell = create_element('a', term);
+ var freq = freqn[0].childNodes[0].nodeValue;
+ var refine_cell = create_element('a', term + ' (' + freq + ')');
refine_cell.setAttribute('href', '#');
refine_cell.setAttribute('term', term);
refine_cell.setAttribute('facet', facet_name);
stattimer = 0;
clearTimeout(showtimer);
showtimer = 0;
+ cur_id = -1;
var query = escape(document.getElementById('query').value);
var url = "search.pz2?" +
"command=search" +