X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=b7754e0c27090d66bcfb44f89c9ab3ec86a295a2;hb=a2cfdccb04612a30626546b1e6b9914d5a5e15fb;hp=6eb3ccb3d8edc810fb44bfc2d71bb3b5a4ed2439;hpb=e01e590c9e1126e2ae4ee663070a8eb2a70b53c1;p=pazpar2-moved-to-github.git

diff --git a/www/demo/search.js b/www/demo/search.js
index 6eb3ccb..b7754e0 100644
--- a/www/demo/search.js
+++ b/www/demo/search.js
@@ -1,4 +1,4 @@
-/* $Id: search.js,v 1.25 2007-01-15 22:05:37 quinn Exp $
+/* $Id: search.js,v 1.34 2007-01-17 02:15:12 quinn Exp $
  * ---------------------------------------------------
  * Javascript container
  */
@@ -10,6 +10,7 @@ var xsearch;
 var xshow;
 var xstat;
 var xtermlist;
+var xfetchDetails;
 var session = false;
 var targetsloaded = false;
 var shown;
@@ -26,6 +27,8 @@ var facet_list;
 var cur_facet = 0;
 var cur_sort = "relevance";
 var searched = 0;
+var cur_id = -1;
+var cur_rec = 0;
 
 function initialize ()
 {
@@ -35,7 +38,6 @@ function initialize ()
     set_sort();
 }
 
-
 function GetXmlHttpObject()
 { 
     var objXMLHttp=null
@@ -93,12 +95,7 @@ function session_pinged()
     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);
 }
 
@@ -213,6 +210,177 @@ function set_sort(sort)
     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 if (name == 'md-url')
+	return 'URL';
+    else
+	return name;
+}
+
+function hyperlink_field(name)
+{
+    if (name == 'md-author')
+	return 'au';
+    else if (name == 'md-subject')
+	return 'su';
+    else if (name == 'md-url')
+	return 'URL';
+    else
+	return 0;
+}
+
+function  paint_details_tr(name, dn)
+{
+    //emit a table row
+    var dname = displayname(name);
+    var ln = create_element('b', dname);
+    var tln = document.createElement('td');
+    tln.setAttribute('width', 70);
+    tln.setAttribute('valign', 'top');
+    tln.appendChild(ln);
+    var tr = document.createElement('tr');
+    tr.appendChild(tln);
+    tr.appendChild(dn);
+    return tr;
+}
+
+function paint_details(body, xml)
+{
+    // This is some ugly display code. Replace with your own ting o'beauty
+    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);
+    var dn = 0;
+    var lastname = '';
+    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;
+	if (name != lastname)
+	{
+	    if (dn)
+	    {
+		var tr = paint_details_tr(lastname, dn);
+		table.appendChild(tr);
+	    }
+	    dn = document.createElement('td');
+	    lastname = name;
+	}
+
+	if (!nodes[i].childNodes[0])
+		continue;
+	var value = nodes[i].childNodes[0].nodeValue;
+	if (dn.childNodes[0])
+	    dn.appendChild(document.createTextNode('; '));
+	var hyl = hyperlink_field(name);
+	var nv;
+	if (hyl)
+	{
+	    nv = create_element('a', value);
+	    if (hyl == 'URL')
+	    {
+		nv.setAttribute('href', value);
+		nv.setAttribute('target', '_blank');
+	    }
+	    else
+	    {
+		nv.setAttribute('href', '#');
+		nv.setAttribute('term', value);
+		nv.setAttribute('searchfield', hyl);
+		nv.onclick = function() { hyperlink_search(this); return false; };
+	    }
+	}
+	else
+	    nv = document.createTextNode(value);
+	dn.appendChild(nv);
+    }
+    if (dn)
+    {
+	var tr = paint_details_tr(lastname, dn);
+	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;
+    }
+
+    var idn = xml.getElementsByTagName('recid');
+    if (!idn[0])
+	return;
+    var id = idn[0].childNodes[0].nodeValue;
+    cur_id = id;
+    cur_rec = xml;
+
+    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';
+    }
+
+    var body = document.getElementById('rec_' + id);
+    if (!body)
+	return;
+    paint_details(body, xml);
+}
+
+function hyperlink_search(obj)
+{
+    var field = obj.getAttribute('searchfield');
+    var term = obj.getAttribute('term');
+    var queryfield  = document.getElementById('query');
+    queryfield.value = field + '=' + term;
+    start_search();
+}
+
+function fetch_details(id)
+{
+    cur_id = -1;
+    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)
@@ -262,6 +430,7 @@ function show_records()
 	    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;
@@ -272,21 +441,37 @@ function show_records()
 		    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('href', '#' + id);
+	    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.setAttribute('searchfield', 'au');
+		al.onclick = function() { hyperlink_search(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);
 	}
 
@@ -470,6 +655,7 @@ function start_search()
     stattimer = 0;
     clearTimeout(showtimer);
     showtimer = 0;
+    cur_id = -1;
     var query = escape(document.getElementById('query').value);
     var url = "search.pz2?" +
         "command=search" +