1 /* A very simple client that shows a basic usage of the pz2.js
2 ** $Id: example_client.js,v 1.6 2008-01-15 13:59:18 jakub Exp $
5 // create a parameters array and pass it to the pz2's constructor
6 // then register the form submit event with the pz2.search function
7 // autoInit is set to true on default
9 if (document.location.hash == '#nosessions') {
10 var usesessions = false;
11 var pazpar2path = '/masterkey-core/php/p3.php';
13 var usesessions = true;
14 var pazpar2path = '/pazpar2/search.pz2';
17 my_paz = new pz2( { "onshow": my_onshow,
18 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
19 "pazpar2path": pazpar2path,
22 "termlist": "subject,author",
23 "onbytarget": my_onbytarget,
24 "usesessions" : usesessions,
25 "onrecord": my_onrecord } );
31 var curDetRecData = null;
33 // wait until the DOM is ready
36 document.search.onsubmit = onFormSubmitEventHandler;
41 // when search button pressed
42 function onFormSubmitEventHandler()
47 my_paz.search(document.search.query.value, recPerPage, 'relevance');
52 // pz2.js event handlers:
55 function my_onshow(data) {
56 totalRec = data.merged;
58 var body = document.getElementById("body");
61 body.innerHTML +='<hr/><div style="float: right">Displaying: '
62 + data.start + ' to ' + (data.start + data.num) +
63 ' of ' + data.merged + ' (total not merged hits: '
64 + data.total + ')</div>';
66 body.innerHTML += '<div style="float: clear"><span class="jslink" id="prev" onclick="pagerPrev();">'
67 +'<< Prev</span> <b>|</b> '
68 +'<span class="jslink" id="next" onclick="pagerNext()">'
69 +'Next >></span></div><hr/>';
71 for (var i = 0; i < data.hits.length; i++) {
72 var hit = data.hits[i];
73 var html = '<div class="record" id="rec_' + hit.recid + '" onclick="showDetails(this.id)">'
74 +'<span>' + (i + 1 + recPerPage * ( curPage - 1)) + '. </span>'
75 +'<span class="jslink"><b>' + hit["md-title"] +
77 if (hit["md-title-remainder"] !== undefined) {
78 html += '<span>' + hit["md-title-remainder"] + '</span>';
80 if (hit["md-title-responsibility"] !== undefined) {
81 html += '<span><i>' + hit["md-title-responsibility"] + '</i></span>';
84 body.innerHTML += html;
85 if ( hit.recid == curDetRecId ) {
92 function my_onstat(data) {
93 var stat = document.getElementById("stat");
94 stat.innerHTML = '<span>Active clients: '+ data.activeclients
95 + '/' + data.clients + ' | </span>'
96 + '<span>Retrieved records: ' + data.records
97 + '/' + data.hits + '</span>';
100 function my_onterm(data) {
101 var termlist = document.getElementById("termlist");
102 termlist.innerHTML = "<hr/><b>TERMLISTS:</b><hr/>";
103 termlist.innerHTML += '<div class="termtitle">.::Subjects</div>';
104 for (var i = 0; i < data.subject.length; i++ ) {
105 termlist.innerHTML += '<span class="jslink" onclick="limitQuery(\'su\', this.firstChild.nodeValue)">'
106 + data.subject[i].name
108 + data.subject[i].freq
111 termlist.innerHTML += "<hr/>";
112 termlist.innerHTML += '<div class="termtitle">.::Authors</div>';
113 for (var i = 0; i < data.author.length; i++ ) {
114 termlist.innerHTML += '<span class="jslink" onclick="limitQuery(\'au\', this.firstChild.nodeValue)">'
115 + data.author[i].name
117 + data.author[i].freq
123 function my_onrecord(data) {
124 // in case on_show was faster to redraw element
125 var detRecordDiv = document.getElementById('det_'+data.recid);
129 curDetRecData = data;
133 function my_onbytarget(data) {
134 var targetDiv = document.getElementById("bytarget");
135 var table = '<thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
136 +'<td>Records</td><td>State</td></tr></thead><tbody>';
138 for (var i = 0; i < data.length; i++ ) {
139 table += "<tr><td>" + data[i].id +
140 "</td><td>" + data[i].hits +
141 "</td><td>" + data[i].diagnostic +
142 "</td><td>" + data[i].records +
143 "</td><td>" + data[i].state + "</td></tr>";
147 targetDiv.innerHTML = table;
151 // detailed record drawing
152 function showDetails ( prefixRecId ) {
153 var recId = prefixRecId.replace('rec_', '');
155 // remove current detailed view if any
156 var detRecordDiv = document.getElementById('det_'+curDetRecId);
159 detRecordDiv.parentNode.removeChild(detRecordDiv);
161 // if the same clicked do not redraw
162 if ( recId == curDetRecId ) {
169 // request the record
170 my_paz.record(recId);
173 function drawCurDetails ()
175 var data = curDetRecData;
176 var recordDiv = document.getElementById('rec_'+data.recid);
177 recordDiv.innerHTML += '<div class="details" id="det_'+data.recid+
178 '"><table><tr><td><b>Ttle</b></td><td><b>:</b> '+data["md-title"] +
179 "</td></tr><tr><td><b>Date</b></td><td><b>:</b> " + data["md-date"] +
180 "</td></tr><tr><td><b>Author</b></td><td><b>:</b> " + data["md-author"] +
181 '</td></tr><tr><td><b>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '">' + data["md-electronic-url"] + '</a>' +
182 "</td></tr><tr><td><b>Subject</b></td><td><b>:</b> " + data["md-subject"] +
183 "</td></tr><tr><td><b>Location</b></td><td><b>:</b> " + data["location"][0].name +
184 "</td></tr></table></div>";
187 // limit the query after clicking the facet
188 function limitQuery (field, value)
190 document.search.query.value += ' and ' + field + '="' + value + '"';
191 onFormSubmitEventHandler();
194 // simple paging functions
196 function pagerNext() {
197 if ( totalRec - recPerPage*curPage > 0) {
203 function pagerPrev() {
204 if ( my_paz.showPrev() != false )
208 // swithing view between targets and records
210 function switchView(view) {
212 var targets = document.getElementById('targetview');
213 var records = document.getElementById('recordview');
217 targets.style.display = "block";
218 records.style.display = "none";
221 targets.style.display = "none";
222 records.style.display = "block";
225 alert('Unknown view.');