1 /* A very simple client that shows a basic usage of the pz2.js
2 ** $Id: example_client.js,v 1.2 2007-05-18 15:16:18 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 my_paz = new pz2( { "onshow": my_onshow,
10 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
13 "termlist": "subject,author",
14 "onbytarget": my_onbytarget,
15 "onrecord": my_onrecord } );
21 var curDetRecData = null;
23 // wait until the DOM is ready
26 document.search.onsubmit = onFormSubmitEventHandler;
30 // when search button pressed
31 function onFormSubmitEventHandler()
33 my_paz.search(document.search.query.value, recPerPage, 'relevance');
38 // pz2.js event handlers:
41 function my_onshow(data) {
42 totalRec = data.merged;
44 var body = document.getElementById("body");
47 body.innerHTML +='<hr/><div style="float: right">Displaying: '
48 + data.start + ' to ' + (data.start + data.num) +
49 ' of ' + data.merged + ' (total not merged hits: '
50 + data.total + ')</div>';
52 body.innerHTML += '<div style="float: clear"><span id="prev" onclick="pagerPrev();" style="cursor: pointer;">'
53 +'<< Prev</span> <b>|</b> '
54 +'<span id="next" onclick="pagerNext()" style="cursor: pointer;">'
55 +'Next >></span></div><hr/>';
57 for (var i = 0; i < data.hits.length; i++) {
58 var hit = data.hits[i];
59 body.innerHTML += '<div class="record" id="rec_' + hit.recid + '" onclick="showDetails(this.id)">'
60 +'<span>' + (i + 1 + recPerPage * ( curPage - 1)) + '. </span>'
61 +'<span style="cursor: pointer;"><b>' + hit["md-title"] +
62 ' </b></span> by <span><i>' + hit["md-author"] + '</i></span></div>';
64 if ( hit.recid == curDetRecId ) {
71 function my_onstat(data) {
72 var stat = document.getElementById("stat");
73 stat.innerHTML = '<span>active clients: ' + data.activeclients + ' </span>' +
74 '<span>hits: ' + data.hits + ' </span>' +
75 '<span>records: ' + data.records + ' </span>' +
76 '<span>clients: ' + data.clients + ' </span>' +
77 '<span>searching: ' + data.searching + '</span>';
80 function my_onterm(data) {
81 var termlist = document.getElementById("termlist");
82 termlist.innerHTML = "<hr/><b>TERMLISTS:</b><hr/>";
83 termlist.innerHTML += "<div><b> --Author </b></div>";
84 for (var i = 0; i < data.author.length; i++ ) {
85 termlist.innerHTML += '<div><span>'
91 termlist.innerHTML += "<hr/>";
92 termlist.innerHTML += "<div><b> --Subject </b></div>";
93 for (var i = 0; i < data.subject.length; i++ ) {
94 termlist.innerHTML += '<div><span>'
95 + data.subject[i].name
97 + data.subject[i].freq
102 function my_onrecord(data) {
103 // in case on_show was faster to redraw element
104 var detRecordDiv = document.getElementById('det_'+data.recid);
108 curDetRecData = data;
112 function my_onbytarget(data) {
113 var targetDiv = document.getElementById("bytarget");
114 var table = '<thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
115 +'<td>Records</td><td>State</td></tr></thead><tbody>';
117 for (var i = 0; i < data.length; i++ ) {
118 table += "<tr><td>" + data[i].id +
119 "</td><td>" + data[i].hits +
120 "</td><td>" + data[i].diagnostic +
121 "</td><td>" + data[i].records +
122 "</td><td>" + data[i].state + "</td></tr>";
126 targetDiv.innerHTML = table;
130 // detailed record drawing
131 function showDetails ( prefixRecId ) {
132 var recId = Number(prefixRecId.replace('rec_', ''));
134 // remove current detailed view if any
135 var detRecordDiv = document.getElementById('det_'+curDetRecId);
138 detRecordDiv.parentNode.removeChild(detRecordDiv);
140 // if the same clicked do not redraw
141 if ( recId == curDetRecId ) {
148 // request the record
149 my_paz.record(recId);
152 function drawCurDetails ()
154 var data = curDetRecData;
155 var recordDiv = document.getElementById('rec_'+data.recid);
156 recordDiv.innerHTML += '<div class="details" id="det_'+data.recid+
157 '"><table><tr><td><b>Ttle</b></td><td><b>:</b> '+data["md-title"] +
158 "</td></tr><tr><td><b>Date</b></td><td><b>:</b> " + data["md-date"] +
159 "</td></tr><tr><td><b>Author</b></td><td><b>:</b> " + data["md-author"] +
160 "</td></tr><tr><td><b>Subject</b></td><td><b>:</b> " + data["md-subject"] +
161 "</td></tr><tr><td><b>Location</b></td><td><b>:</b> " + data["location"][0].name +
162 "</td></tr></table></div>";
166 // simple paging functions
168 function pagerNext() {
169 if ( totalRec - recPerPage*curPage > 0) {
175 function pagerPrev() {
176 if ( my_paz.showPrev() != false )