X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=636b6e64cddfe3834be3191c458ae865dfbdd3b5;hb=43ab7355ebcec6bad9904067a1cfe46ccf1a9b0c;hp=32d3a183f58a23b7e3aa9583d0705b8efe675473;hpb=0fba4c4e15c9e73f0ddec926c36e17a3113df086;p=pazpar2-moved-to-github.git
diff --git a/www/demo/search.js b/www/demo/search.js
index 32d3a18..636b6e6 100644
--- a/www/demo/search.js
+++ b/www/demo/search.js
@@ -1,4 +1,4 @@
-/* $Id: search.js,v 1.1 2007-01-05 11:30:13 sondberg Exp $
+/* $Id: search.js,v 1.13 2007-01-10 11:42:17 sondberg Exp $
* ---------------------------------------------------
* Javascript container
*/
@@ -21,10 +21,13 @@ var session_cells = Array('query', 'startrec', 'action_type');
var old_session = session_read();
var url_surveillence;
var recstoshow = 15;
-var cur_termlist = "subject";
+var page_window = 5; // Number of pages prior to and after the current page
+var facet_list;
+var cur_facet = 0;
function initialize ()
{
+ facet_list = get_available_facets();
start_session();
session_check();
}
@@ -70,8 +73,6 @@ function start_session()
xinitSession.onreadystatechange=session_started;
xinitSession.open("GET", url);
xinitSession.send(null);
-
- //url_surveillence = setInterval(session_check, 200);
}
function ping_session()
@@ -143,6 +144,59 @@ function update_action (new_action) {
}
+function make_pager (hits, offset, max) {
+ 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;
+}
+
+
function show_records()
{
if (xshow.readyState != 4)
@@ -151,6 +205,9 @@ function show_records()
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";
@@ -164,32 +221,40 @@ function show_records()
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';
-
- if (start > 0)
- body.innerHTML += ' Previous';
-
- body.innerHTML += '
';
+ 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++)
{
- body.innerHTML += '
'; - body.innerHTML += (i + start + 1) + ': '; - var mk = hits[i].getElementsByTagName("title"); - if (mk[0]) - body.innerHTML += mk[0].childNodes[0].nodeValue; - body.innerHTML += '
'; + var mk = hits[i].getElementsByTagName("md-title"); + var field = ''; + + if (mk[0]) { + field = mk[0].childNodes[0].nodeValue; + } else { + field = 'N/A'; + } + + var record_cell = create_element('a', field); + record_cell.setAttribute('href', '#'); + record_cell.className = 'record'; + record_container.appendChild(record_cell); } + shown++; if (clients > 0) { @@ -200,7 +265,7 @@ function show_records() } } if (!termtimer) - termtimer = setTimeout(check_termlist, 1000); + termtimer = setTimeout(check_termlist, 500); } function check_search() @@ -231,35 +296,7 @@ function refine_query (obj) { 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()
{
@@ -268,38 +305,53 @@ function show_termlist()
var i;
var xml = xtermlist.responseXML;
- var body = document.getElementById("termlist");
+ var body = facet_list[cur_facet][1];
var hits = xml.getElementsByTagName("term");
var clients =
Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue);
+
+ cur_facet++;
+
+ if (cur_facet >= facet_list.length)
+ cur_facet = 0;
+
if (!hits[0])
{
- termtimer = setTimeout(check_termlist, 1000);
+ termtimer = setTimeout(check_termlist, 500);
}
else
{
- body.innerHTML = "Limit results:
";
- show_termlistoptions(body);
- for (i = 0; i < hits.length; i++)
+ body.innerHTML = '';
+
+ for (i = 0; i < hits.length; i++)
{
var namen = hits[i].getElementsByTagName("name");
if (namen[0])
+ 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);
+
+ /*
body.innerHTML += '' +
namen[0].childNodes[0].nodeValue +
'';
- body.innerHTML += '
';
+ */
}
+
if (clients > 0)
- termtimer = setTimeout(check_termlist, 2000);
+ termtimer = setTimeout(check_termlist, 1000);
}
}
function check_termlist()
{
+ var facet_name = facet_list[cur_facet][0];
var url = "search.pz2?" +
"command=termlist" +
"&session=" + session +
- "&name=" + cur_termlist;
+ "&name=" + facet_name;
xtermlist = GetXmlHttpObject();
xtermlist.onreadystatechange=show_termlist;
xtermlist.open("GET", url);
@@ -390,7 +442,7 @@ function start_search()
xsearch.onreadystatechange=search_started;
xsearch.open("GET", url);
xsearch.send(null);
- document.getElementById("termlist").innerHTML = '';
+// document.getElementById("termlist").innerHTML = '';
document.getElementById("body").innerHTML = '';
update_history();
shown = 0;
@@ -478,6 +530,25 @@ function session_check ()
}
+function get_available_facets () {
+ var facet_container = document.getElementById('termlists');
+ var facet_cells = facet_container.childNodes;
+ var facets = Array();
+ var i;
+
+ for (i = 0; i < facet_cells.length; i++) {
+ var cell = facet_cells.item(i);
+
+ if (cell.className == 'facet') {
+ var facet_name = cell.id.replace(/^facet_([^_]+)_terms$/, "$1");
+ facets.push(Array(facet_name, cell));
+ }
+ }
+
+ return facets;
+}
+
+
function get_facet_container (obj) {
return document.getElementById(obj.id + '_terms');
}
@@ -488,7 +559,7 @@ function toggle_facet (obj) {
if (obj.className == 'selected') {
obj.className = 'unselected';
- container.style.display = 'block';
+ container.style.display = 'inline';
} else {
obj.className = 'selected';
container.style.display = 'none';