1 /* A very simple client that shows a basic usage of the pz2.js
2 ** $Id: example_client.js,v 1.1 2007-05-18 11:36:39 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;
29 // when search button pressed
30 function onFormSubmitEventHandler()
32 my_paz.search(document.search.query.value, recPerPage, 'relevance');
37 // pz2.js event handlers:
40 function my_onshow(data) {
41 totalRec = data.merged;
43 var body = document.getElementById("body");
46 body.innerHTML +='<div>Displaying: ' + data.start + ' to ' + (data.start + data.num) +
47 ' of ' + data.merged + ' (total not merged hits: ' + data.total + ')</div><hr/>';
49 body.innerHTML += '<span id="prev" onclick="pagerPrev();" style="cursor: pointer;">Prev</span> <b>|</b> '
50 + '<span id="next" onclick="pagerNext()" style="cursor: pointer;">Next</span><hr/>';
52 for (var i = 0; i < data.hits.length; i++) {
53 var hit = data.hits[i];
54 body.innerHTML += '<div id="rec_' + hit.recid + '" onclick="showDetails(this.id)">'
55 +'<span>' + (i + 1 + recPerPage * ( curPage - 1)) + '. </span>'
56 +'<span style="cursor: pointer;"><b>' + hit["md-title"] +
57 ' </b></span> by <span><i>' + hit["md-author"] + '</i></span></div>';
59 if ( hit.recid == curDetRecId ) {
66 function my_onstat(data) {
67 var stat = document.getElementById("stat");
68 stat.innerHTML = '<span>active clients: ' + data.activeclients + ' </span>' +
69 '<span>hits: ' + data.hits + ' </span>' +
70 '<span>records: ' + data.records + ' </span>' +
71 '<span>clients: ' + data.clients + ' </span>' +
72 '<span>searching: ' + data.searching + '</span>';
75 function my_onterm(data) {
76 var termlist = document.getElementById("termlist");
77 termlist.innerHTML = "";
78 termlist.innerHTML += "<div><b> --Author </b></div>";
79 for (var i = 0; i < data.author.length; i++ ) {
80 termlist.innerHTML += '<div><span>' + data.author[i].name + ' </span><span> (' + data.author[i].freq + ')</span></div>';
82 termlist.innerHTML += "<hr/>";
83 termlist.innerHTML += "<div><b> --Subject </b></div>";
84 for (var i = 0; i < data.subject.length; i++ ) {
85 termlist.innerHTML += '<div><span>' + data.subject[i].name + ' </span><span> (' + data.subject[i].freq + ')</span></div>';
89 function my_onrecord(data) {
90 // in case on_show was faster to redraw element
91 var detRecordDiv = document.getElementById('det_'+data.recid);
99 function my_onbytarget(data) {
100 var targetDiv = document.getElementById("bytarget");
101 targetDiv.innerHTML = '<thead><tr><td>ID</td><td>Hits</td><td>Diag</td><td>Rec</td><td>State</td></tr></thead>';
103 for (var i = 0; i < data.length; i++ ) {
104 targetDiv.innerHTML += "<tr><td><b>" + data[i].id +
105 "</b></td><td>" + data[i].hits +
106 "</td><td>" + data[i].diagnostic +
107 "</td><td>" + data[i].records +
108 "</td><td>" + data[i].state + "</td></tr>";
112 // detailed record drawing
113 function showDetails ( prefixRecId ) {
114 var recId = Number(prefixRecId.replace('rec_', ''));
116 // if the same clicked ignore
117 if ( recId == curDetRecId )
120 // if different remove the old one
121 var detRecordDiv = document.getElementById('det_'+curDetRecId);
124 detRecordDiv.parentNode.removeChild(detRecordDiv);
128 // request the record
129 my_paz.record(recId);
132 function drawCurDetails ()
134 var data = curDetRecData;
135 var recordDiv = document.getElementById('rec_'+data.recid);
136 recordDiv.innerHTML += '<div id="det_'+data.recid+'"><table><tr><td><b>Ttle</b></td><td><b>:</b> ' + data["md-title"] +
137 "</td></tr><tr><td><b>Date</b></td><td><b>:</b> " + data["md-date"] +
138 "</td></tr><tr><td><b>Author</b></td><td><b>:</b> " + data["md-author"] +
139 "</td></tr><tr><td><b>Subject</b></td><td><b>:</b> " + data["md-subject"] +
140 "</td></tr><tr><td><b>Location</b></td><td><b>:</b> " + data["location"][0].name +
141 "</td></tr></table></div>";
145 // simple paging functions
147 function pagerNext() {
148 if ( totalRec - recPerPage*curPage > 0) {
154 function pagerPrev() {
155 if ( my_paz.showPrev() != false )