X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=e6917a7e76e2a95d80abf8b194a3acef4029ab86;hb=8ca1269eac32c1ddc19d16dc4f74e9a1e3e0b8f9;hp=6e90aa0de6b9d188438efed1ba342a49b58ff2e1;hpb=b1d1bd7c6dbf7af16d5047d91b39827d9a8c4252;p=pazpar2-moved-to-github.git
diff --git a/www/demo/search.js b/www/demo/search.js
index 6e90aa0..e6917a7 100644
--- a/www/demo/search.js
+++ b/www/demo/search.js
@@ -1,4 +1,4 @@
-/* $Id: search.js,v 1.8 2007-01-08 14:51:35 sondberg Exp $
+/* $Id: search.js,v 1.23 2007-01-15 04:34:29 quinn Exp $
* ---------------------------------------------------
* Javascript container
*/
@@ -20,16 +20,19 @@ var stattimer;
var session_cells = Array('query', 'startrec', 'action_type');
var old_session = session_read();
var url_surveillence;
-var recstoshow = 15;
+var recstoshow = 20;
var page_window = 5; // Number of pages prior to and after the current page
var facet_list;
var cur_facet = 0;
+var cur_sort = "relevance";
+var searched = 0;
function initialize ()
{
facet_list = get_available_facets();
start_session();
session_check();
+ set_sort();
}
@@ -60,7 +63,7 @@ function session_started()
return;
var xml = xinitSession.responseXML;
var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue;
- document.getElementById("status").innerHTML = "Live";
+ assign_text(document.getElementById("status"), 'Live');
session = sesid;
setTimeout(ping_session, 50000);
}
@@ -73,8 +76,6 @@ function start_session()
xinitSession.onreadystatechange=session_started;
xinitSession.open("GET", url);
xinitSession.send(null);
-
- //url_surveillence = setInterval(session_check, 200);
}
function ping_session()
@@ -101,46 +102,6 @@ function session_pinged()
setTimeout(ping_session, 50000);
}
-function targets_loaded()
-{
- if (xloadTargets.readyState != 4)
- return;
- var xml = xloadTargets.responseXML;
- var error = xml.getElementsByTagName("error");
- if (error[0])
- {
- var msg = error[0].childNodes[0].nodeValue;
- alert(msg);
- return;
- }
- document.getElementById("targetstatus").innerHTML = "Targets loaded";
-}
-
-function load_targets()
-{
- var fn = document.getElementById("targetfilename").value;
- clearTimeout(termtimer);
- clearTimeout(searchtimer);
- clearTimeout(stattimer);
- clearTimeout(showtimer);
- document.getElementById("stat").innerHTML = "";
- if (!fn)
- {
- alert("Please enter a target definition file name");
- return;
- }
- var url="search.pz2?" +
- "command=load" +
- "&session=" + session +
- "&name=" + fn;
- document.getElementById("targetstatus").innerHTML = "Loading targets...";
- xloadTargets = GetXmlHttpObject();
- xloadTargets.onreadystatechange=targets_loaded;
- xloadTargets.open("GET", url);
- xloadTargets.send(null);
-}
-
-
function update_action (new_action) {
document.search.action_type.value = new_action;
}
@@ -149,30 +110,43 @@ 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';
- for (off = offset - page_window * max;
- off < hits && off < (offset + page_window * max);
- off += max) {
+ if (start_offset < 0) {
+ start_offset = 0;
+ }
- var class = '';
+ for (off = start_offset;
+ off < hits && off < (start_offset + 2 * page_window * max);
+ off += max) {
- if (off < 0)
- off = 0;
-
var p = off / max + 1;
+ var page_elem = create_element('a', p);
+ var newline_node = document.createTextNode(' ');
+
+ if ((offset >= off) && (offset < (off + max))) {
+ page_elem.className = 'select';
+ }
- if ((offset >= off) && (offset < (off + max)))
- class = ' class="select"';
+ page_elem.setAttribute('off', off);
+ page_elem.style.cursor = 'pointer';
+ page_elem.onclick = function () {
+ update_offset(this.getAttribute('off'));
+ };
- html += '' + p + '\n';
+ div_elem.appendChild(page_elem);
+ div_elem.appendChild(newline_node);
}
- return html;
+ return div_elem;
}
function update_offset (offset) {
+ clearTimeout(searchtimer);
document.search.startrec.value = offset;
update_action('page');
check_search();
@@ -181,6 +155,64 @@ function update_offset (offset) {
}
+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 clear_cell (cell) {
+ while (cell.hasChildNodes())
+ cell.removeChild(cell.firstChild);
+}
+
+
+function append_text(cell, text) {
+ text_node = document.createTextNode(text);
+ cell.appendChild(text_node);
+}
+
+
+function assign_text (cell, text) {
+ clear_cell(cell);
+ append_text(cell, text);
+}
+
+function set_sort_opt(n, opt, str)
+{
+ var txt = document.createTextNode(str);
+ if (opt == cur_sort)
+ n.appendChild(txt);
+ else
+ {
+ var a = document.createElement('a');
+ a.appendChild(txt);
+ a.setAttribute('href', "");
+ a.setAttribute('onclick', "set_sort('" + opt + "'); return false");
+ n.appendChild(a);
+ }
+}
+
+function set_sort(sort)
+{
+ if (sort && sort != cur_sort)
+ {
+ cur_sort = sort;
+ if (searched)
+ check_search();
+ }
+
+ var t = document.getElementById("sortselect");
+ clear_cell(t);
+ t.appendChild(document.createTextNode("Sort results by: "));
+ set_sort_opt(t, 'relevance', 'Relevance');
+ t.appendChild(document.createTextNode(" or "));
+ set_sort_opt(t, 'title:1', 'Title');
+}
+
function show_records()
{
if (xshow.readyState != 4)
@@ -189,59 +221,56 @@ function show_records()
var xml = xshow.responseXML;
var body = document.getElementById("body");
var hits = xml.getElementsByTagName("hit");
+
+ clear_cell(body);
+
if (!hits[0]) // We should never get here with blocking operations
{
- body.innerHTML = "No records yet";
+ assign_text(body, 'No records yet');
searchtimer = setTimeout(check_search, 250);
}
else
{
-
var total = Number(xml.getElementsByTagName('total')[0].childNodes[0].nodeValue);
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 = '' +
- make_pager(merged, start, recstoshow) +
- '
';
-
- body.innerHTML += 'Records : ' + (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 += '
';
-*/
- 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 + ')');
+ searched = 1;
+ 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");
- var html = '
';
+ var mk = hits[i].getElementsByTagName("md-title");
var field = '';
if (mk[0]) {
field = mk[0].childNodes[0].nodeValue;
+ } else {
+ field = 'N/A';
}
-
- html += field + '';
- body.innerHTML += html;
+
+ var record_cell = create_element('a', field);
+ record_cell.setAttribute('href', '#');
+ record_cell.className = 'record';
+ record_container.appendChild(record_cell);
}
- body.innerHTML += '