X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=www%2Fjsdemo%2Fexample_client.js;h=623353763dbb5192d3f44ae3efb5e27c1ee0b345;hb=ae2e813a1722084a063e90873c03ede549c82dc5;hp=0863997a7d04f281e6eb10f97ba759c86849a03d;hpb=3ccd9f211e9817a1e193c12c7ad19dd785f2321a;p=pazpar2-moved-to-github.git
diff --git a/www/jsdemo/example_client.js b/www/jsdemo/example_client.js
index 0863997..6233537 100644
--- a/www/jsdemo/example_client.js
+++ b/www/jsdemo/example_client.js
@@ -1,72 +1,76 @@
/* A very simple client that shows a basic usage of the pz2.js
-** $Id: example_client.js,v 1.2 2007-06-22 10:54:46 adam Exp $
+** $Id: example_client.js,v 1.6 2008-01-15 13:59:18 jakub Exp $
*/
// create a parameters array and pass it to the pz2's constructor
// then register the form submit event with the pz2.search function
// autoInit is set to true on default
+var usesessions = true;
+var pazpar2path = '/pazpar2/search.pz2';
+if (document.location.hash == '#nosessions') {
+ usesessions = false;
+ pazpar2path = '/pazpar2-proxy/';
+}
my_paz = new pz2( { "onshow": my_onshow,
"showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
- "pazpar2path": "/pazpar2/search.pz2",
+ "pazpar2path": pazpar2path,
+ "oninit": my_oninit,
"onstat": my_onstat,
"onterm": my_onterm,
- "termlist": "subject,author",
+ "termlist": "xtargets,subject,author",
"onbytarget": my_onbytarget,
- "usesessions" : true,
+ "usesessions" : usesessions,
"onrecord": my_onrecord } );
// some state vars
var curPage = 1;
var recPerPage = 20;
var totalRec = 0;
-var curDetRecId = -1;
+var curDetRecId = '';
var curDetRecData = null;
-
-// wait until the DOM is ready
-function domReady ()
-{
- document.search.onsubmit = onFormSubmitEventHandler;
- my_paz.stat();
- my_paz.bytarget();
-}
-
-// when search button pressed
-function onFormSubmitEventHandler()
-{
- curPage = 1;
- curDetRecId = -1;
- totalRec = 0;
- my_paz.search(document.search.query.value, recPerPage, 'relevance');
- return false;
-}
+var curSort = 'relevance';
+var curFilter = null;
+var submitted = false;
//
// pz2.js event handlers:
//
+function my_oninit() {
+ my_paz.stat();
+ my_paz.bytarget();
+}
function my_onshow(data) {
totalRec = data.merged;
- var body = document.getElementById("body");
- body.innerHTML = "";
+ // move it out
+ var pager = document.getElementById("pager");
+ pager.innerHTML = "";
- body.innerHTML +='
Displaying: '
+ pager.innerHTML +='
Displaying: '
+ data.start + ' to ' + (data.start + data.num) +
- ' of ' + data.merged + ' (total not merged hits: '
+ ' of ' + data.merged + ' (found: '
+ data.total + ')
';
+ drawPager(pager);
- body.innerHTML += '
'
- +'<< Prev | '
- +''
- +'Next >>
';
+ // navi
+ var results = document.getElementById("results");
+ results.innerHTML = "";
for (var i = 0; i < data.hits.length; i++) {
var hit = data.hits[i];
- body.innerHTML += '
'
- +'' + (i + 1 + recPerPage * ( curPage - 1)) + '. '
- +'' + hit["md-title"] +
- ' by ' + hit["md-author"] + '
';
-
+ var html = '
'
+ +'
' + (i + 1 + recPerPage * ( curPage - 1)) + '. '
+ +'
' + hit["md-title"] +
+ ' ';
+ if (hit["md-title-remainder"] !== undefined) {
+ html += '
' + hit["md-title-remainder"] + '';
+ }
+ if (hit["md-title-responsibility"] !== undefined) {
+ html += '
' + hit["md-title-responsibility"] + '';
+ }
+ html += '
';
+ results.innerHTML += html;
if ( hit.recid == curDetRecId ) {
drawCurDetails();
}
@@ -76,29 +80,46 @@ function my_onshow(data) {
function my_onstat(data) {
var stat = document.getElementById("stat");
- stat.innerHTML = '
Active clients: '+ data.activeclients
- + '/' + data.clients + ' | '
+ stat.innerHTML = '
.:STATUS INFO -- Active clients: '
+ + data.activeclients
+ + '/' + data.clients + ' -- '
+ '
Retrieved records: ' + data.records
- + '/' + data.hits + '';
+ + '/' + data.hits + ' :.';
}
function my_onterm(data) {
var termlist = document.getElementById("termlist");
termlist.innerHTML = "
TERMLISTS:
";
+
+ termlist.innerHTML += '
.::Sources
';
+ for (var i = 0; i < data.xtargets.length; i++ ) {
+ termlist.innerHTML += '
'
+ + data.xtargets[i].name
+ + ' ('
+ + data.xtargets[i].freq
+ + ')';
+ }
+
+ termlist.innerHTML += "
";
+
termlist.innerHTML += '
.::Subjects
';
for (var i = 0; i < data.subject.length; i++ ) {
- termlist.innerHTML += '
'
+ termlist.innerHTML += ''
+ data.subject[i].name
- + ' ('
+ + ' ('
+ data.subject[i].freq
+ ')
';
}
+
termlist.innerHTML += "
";
+
termlist.innerHTML += '.::Authors
';
for (var i = 0; i < data.author.length; i++ ) {
- termlist.innerHTML += ''
+ termlist.innerHTML += ''
+ data.author[i].name
- + ' ('
+ + ' ('
+ data.author[i].freq
+ ')
';
}
@@ -133,42 +154,139 @@ function my_onbytarget(data) {
}
-// detailed record drawing
-function showDetails ( prefixRecId ) {
- var recId = Number(prefixRecId.replace('rec_', ''));
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+// wait until the DOM is ready
+function domReady ()
+{
+ document.search.onsubmit = onFormSubmitEventHandler;
+ document.search.query.value = '';
+ document.select.sort.onchange = onSelectDdChange;
+ document.select.perpage.onchange = onSelectDdChange;
+}
+
+// when search button pressed
+function onFormSubmitEventHandler()
+{
+ resetPage();
+ loadSelect();
+ triggerSearch();
+ submitted = true;
+ return false;
+}
+
+function onSelectDdChange()
+{
+ if (!submitted) return false;
+ resetPage();
+ loadSelect();
+ my_paz.show(0, recPerPage, curSort);
+ return false;
+}
+
+function resetPage()
+{
+ curPage = 1;
+ totalRec = 0;
+}
+
+function triggerSearch ()
+{
+ my_paz.search(document.search.query.value, recPerPage, curSort, curFilter);
+}
+
+function loadSelect ()
+{
+ curSort = document.select.sort.value;
+ recPerPage = document.select.perpage.value;
+}
+
+// limit the query after clicking the facet
+function limitQuery (field, value)
+{
+ document.search.query.value += ' and ' + field + '="' + value + '"';
+ onFormSubmitEventHandler();
+}
+
+// limit by target functions
+function limitTarget (id, name)
+{
+ var navi = document.getElementById('navi');
+ navi.innerHTML =
+ 'Source: '
+ + name + '';
+ navi.innerHTML += '
';
+ curFilter = 'pz:id=' + id;
+ resetPage();
+ loadSelect();
+ triggerSearch();
+ return false;
+}
+
+function delimitTarget ()
+{
+ var navi = document.getElementById('navi');
+ navi.innerHTML = '';
+ curFilter = null;
+ resetPage();
+ loadSelect();
+ triggerSearch();
+ return false;
+}
+
+function drawPager (pagerDiv)
+{
+ //client indexes pages from 1 but pz2 from 0
+ var onsides = 6;
+ var pages = Math.ceil(totalRec / recPerPage);
- // remove current detailed view if any
- var detRecordDiv = document.getElementById('det_'+curDetRecId);
- // lovin DOM!
- if ( detRecordDiv )
- detRecordDiv.parentNode.removeChild(detRecordDiv);
+ var firstClkbl = ( curPage - onsides > 0 )
+ ? curPage - onsides
+ : 1;
- // if the same clicked do not redraw
- if ( recId == curDetRecId ) {
- curDetRecId = -1;
- return;
+ var lastClkbl = firstClkbl + 2*onsides < pages
+ ? firstClkbl + 2*onsides
+ : pages;
+
+ var prev = '<< Prev | ';
+ if (curPage > 1)
+ var prev = ''
+ +'<< Prev | ';
+
+ var middle = '';
+ for(var i = firstClkbl; i <= lastClkbl; i++) {
+ var numLabel = i;
+ if(i == curPage)
+ numLabel = '' + i + '';
+
+ middle += ' '
+ + numLabel + ' ';
}
+
+ var next = ' | Next >>';
+ if (pages - curPage > 0)
+ var next = ' | '
+ +'Next >>';
- curDetRecId = recId;
+ predots = '';
+ if (firstClkbl > 1)
+ predots = '...';
- // request the record
- my_paz.record(recId);
+ postdots = '';
+ if (lastClkbl < pages)
+ postdots = '...';
+
+ pagerDiv.innerHTML += ''
+ + prev + predots + middle + postdots + next + '
';
}
-function drawCurDetails ()
+function showPage (pageNum)
{
- var data = curDetRecData;
- var recordDiv = document.getElementById('rec_'+data.recid);
- recordDiv.innerHTML += 'Ttle | : '+data["md-title"] +
- " |
Date | : " + data["md-date"] +
- " |
Author | : " + data["md-author"] +
- " |
Subject | : " + data["md-subject"] +
- " |
Location | : " + data["location"][0].name +
- " |
";
+ curPage = pageNum;
+ my_paz.showPage( curPage - 1 );
}
-
// simple paging functions
function pagerNext() {
@@ -203,3 +321,46 @@ function switchView(view) {
alert('Unknown view.');
}
}
+
+// detailed record drawing
+function showDetails ( prefixRecId ) {
+ var recId = prefixRecId.replace('rec_', '');
+
+ // remove current detailed view if any
+ var detRecordDiv = document.getElementById('det_'+curDetRecId);
+ // lovin DOM!
+ if ( detRecordDiv )
+ detRecordDiv.parentNode.removeChild(detRecordDiv);
+
+ // if the same clicked do not redraw
+ if ( recId == curDetRecId ) {
+ curDetRecId = '';
+ return;
+ }
+
+ curDetRecId = recId;
+
+ // request the record
+ my_paz.record(recId);
+}
+
+function drawCurDetails ()
+{
+ var data = curDetRecData;
+ var recordDiv = document.getElementById('rec_'+data.recid);
+ var details = "";
+ if (data["md-title"] != undefined)
+ details += 'Ttle | : '+data["md-title"] + ' |
';
+ if (data["md-date"] != undefined)
+ details += 'Date | : ' + data["md-date"] + ' |
';
+ if (data["md-author"] != undefined)
+ details += 'Author | : ' + data["md-author"] + ' |
';
+ if (data["md-electronic-url"] != undefined)
+ details += 'URL | : ' + data["md-electronic-url"] + '' + ' |
';
+ if (data["location"][0]["md-subject"] != undefined)
+ details += 'Subject | : ' + data["location"][0]["md-subject"] + ' |
';
+ if (data["location"][0]["@name"] != undefined)
+ details += 'Location | : ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + ' |
';
+ recordDiv.innerHTML += '';
+}
+ //EOF