-/* $Id: search.js,v 1.6 2007-01-05 14:56:05 sondberg Exp $
+/* $Id: search.js,v 1.14 2007-01-10 12:15:46 sondberg Exp $
* ---------------------------------------------------
* Javascript container
*/
var old_session = session_read();
var url_surveillence;
var recstoshow = 15;
+var page_window = 5; // Number of pages prior to and after the current page
var facet_list;
var cur_facet = 0;
xinitSession.onreadystatechange=session_started;
xinitSession.open("GET", url);
xinitSession.send(null);
-
- //url_surveillence = setInterval(session_check, 200);
}
function ping_session()
function make_pager (hits, offset, max) {
- return '<a href="#" class="select">1</a> <a href="#">Next</a>';
+ var html = '';
+ var off;
+ var start_offset = offset - page_window * max;
+ var div_elem = document.createElement('div');
+
+ div_elem.className = 'pages';
+
+ if (start_offset < 0) {
+ start_offset = 0;
+ }
+
+ for (off = start_offset;
+ off < hits && off < (start_offset + 2 * page_window * max);
+ off += max) {
+
+ var p = off / max + 1;
+ var page_elem = create_element('a', p);
+ var newline_node = document.createTextNode('\n');
+
+ if ((offset >= off) && (offset < (off + max))) {
+ page_elem.className = 'select';
+ }
+
+ page_elem.setAttribute('href', '#');
+ page_elem.setAttribute('onclick', 'update_offset(' + off + ')');
+
+ div_elem.appendChild(page_elem);
+ div_elem.appendChild(newline_node);
+ }
+
+ return div_elem;
+}
+
+
+function update_offset (offset) {
+ document.search.startrec.value = offset;
+ update_action('page');
+ check_search();
+ update_history();
+ return false;
+}
+
+
+function create_element (name, cdata) {
+ var elem_node = document.createElement(name);
+ var text_node = document.createTextNode(cdata);
+ elem_node.appendChild(text_node);
+
+ return elem_node;
}
var xml = xshow.responseXML;
var body = document.getElementById("body");
var hits = xml.getElementsByTagName("hit");
+
+ body.innerHTML = '';
+
if (!hits[0]) // We should never get here with blocking operations
{
body.innerHTML = "No records yet";
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 = '<div class="pages">' +
- make_pager(merged, start, 20) +
- '</div>';
-
- body.innerHTML += '<div class="results">Records : ' + (start + 1) +
- ' to ' + (start + num) + ' of ' + merged +
- ' (total hits: ' + total + ')</div><br/><br/>';
-
-/*
- if (start + num < merged)
- body.innerHTML += ' <a href="" ' +
- '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 - recstoshow) +
- ";update_action('page')" +
- ';check_search(); update_history();return false;">Previous</a>';
-
- body.innerHTML += '<br/>';
-*/
- body.innerHTML += '<div class="records">';
+ var pager = make_pager(merged, start,recstoshow);
+ var break_node1 = document.createElement('br');
+ var break_node2 = document.createElement('br');
+ var record_container = document.createElement('div');
+ var interval = create_element('div', 'Records : ' + (start + 1) +
+ ' to ' + (start + num) + ' of ' +
+ merged + ' (total hits: ' +
+ total + ')');
+ interval.className = 'results';
+ record_container.className = 'records';
+
+ body.appendChild(pager);
+ body.appendChild(interval);
+ body.appendChild(break_node1);
+ body.appendChild(break_node2);
+ body.appendChild(record_container);
for (i = 0; i < hits.length; i++)
{
- var mk = hits[i].getElementsByTagName("title");
-
- body.innerHTML += '<a href="#" class="record">';
+ var mk = hits[i].getElementsByTagName("md-title");
+ var field = '';
if (mk[0]) {
- var field = mk[0].childNodes[0].nodeValue;
+ field = mk[0].childNodes[0].nodeValue;
+ } else {
+ field = 'N/A';
}
- body.innerHTML += field + '</a>';
+
+ var record_cell = create_element('a', field);
+ record_cell.setAttribute('href', '#');
+ record_cell.className = 'record';
+ record_container.appendChild(record_cell);
}
- body.innerHTML += '</div>';
shown++;
if (clients > 0)
{
{
var namen = hits[i].getElementsByTagName("name");
if (namen[0])
- body.innerHTML += '<a href="#" onclick="refine_query(this)">' +
- namen[0].childNodes[0].nodeValue +
- '</a>';
+ var refine_cell = create_element('a',
+ namen[0].childNodes[0].nodeValue);
+ refine_cell.setAttribute('href', '#');
+ refine_cell.setAttribute('onclick', 'refine_query(this)');
+ body.appendChild(refine_cell);
}
if (clients > 0)
xsearch.onreadystatechange=search_started;
xsearch.open("GET", url);
xsearch.send(null);
-// document.getElementById("termlist").innerHTML = '';
document.getElementById("body").innerHTML = '';
update_history();
shown = 0;