From 12af7f286ec9d68fa3f9da31f85a652f3c3889cb Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Thu, 21 Jun 2007 09:44:17 +0000
Subject: [PATCH] example moved to jsdemo

---
 www/jsdemo/example_client.js |  204 ++++++++++++++++++++++++++++++++++++++++++
 www/jsdemo/index.html        |  141 +++++++++++++++++++++++++++++
 2 files changed, 345 insertions(+)
 create mode 100644 www/jsdemo/example_client.js
 create mode 100644 www/jsdemo/index.html

diff --git a/www/jsdemo/example_client.js b/www/jsdemo/example_client.js
new file mode 100644
index 0000000..a9fe032
--- /dev/null
+++ b/www/jsdemo/example_client.js
@@ -0,0 +1,204 @@
+/* A very simple client that shows a basic usage of the pz2.js
+** $Id: example_client.js,v 1.1 2007-06-21 09:44:17 adam 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
+
+my_paz = new pz2( { "onshow": my_onshow,
+                    "showtime": 500,            //each timer (show, stat, term, bytarget) can be specified this way
+                    "pazpar2path": "/pazpar2/search.pz2",
+                    "onstat": my_onstat,
+                    "onterm": my_onterm,
+                    "termlist": "subject,author",
+                    "onbytarget": my_onbytarget,
+                    "onrecord": my_onrecord } );
+// some state vars
+var curPage = 1;
+var recPerPage = 20;
+var totalRec = 0;
+var curDetRecId = -1;
+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;
+}
+
+//
+// pz2.js event handlers:
+//
+
+function my_onshow(data) {
+    totalRec = data.merged;
+    
+    var body = document.getElementById("body");
+    body.innerHTML = "";
+
+    body.innerHTML +='<hr/><div style="float: right">Displaying: ' 
+                    + data.start + ' to ' + (data.start + data.num) +
+                     ' of ' + data.merged + ' (total not merged hits: ' 
+                     + data.total + ')</div>';
+
+    body.innerHTML += '<div style="float: clear"><span class="jslink" id="prev" onclick="pagerPrev();">'
+                    +'&#60;&#60; Prev</span> <b>|</b> ' 
+                    +'<span class="jslink" id="next" onclick="pagerNext()">'
+                    +'Next &#62;&#62;</span></div><hr/>';
+    
+    for (var i = 0; i < data.hits.length; i++) {
+        var hit = data.hits[i];
+        body.innerHTML += '<div class="record" id="rec_' + hit.recid + '" onclick="showDetails(this.id)">'
+                        +'<span>' + (i + 1 + recPerPage * ( curPage - 1)) + '. </span>'
+                        +'<span class="jslink"><b>' + hit["md-title"] +
+                        ' </b></span> by <span><i>' + hit["md-author"] + '</i></span></div>';
+
+        if ( hit.recid == curDetRecId ) {
+            drawCurDetails();
+        }
+    }
+    
+}
+
+function my_onstat(data) {
+    var stat = document.getElementById("stat");
+    stat.innerHTML = '<span>Active clients: '+ data.activeclients
+                        + '/' + data.clients + ' | </span>'
+                        + '<span>Retrieved records: ' + data.records
+                        + '/' + data.hits + '</span>';
+}
+
+function my_onterm(data) {
+    var termlist = document.getElementById("termlist");
+    termlist.innerHTML = "<hr/><b>TERMLISTS:</b><hr/>";
+    termlist.innerHTML += '<div class="termtitle">.::Subjects</div>';
+    for (var i = 0; i < data.subject.length; i++ ) {
+        termlist.innerHTML += '<span>' 
+                            + data.subject[i].name 
+                            + ' </span><span> (' 
+                            + data.subject[i].freq 
+                            + ')</span><br/>';
+    }
+    termlist.innerHTML += "<hr/>";
+    termlist.innerHTML += '<div class="termtitle">.::Authors</div>';
+    for (var i = 0; i < data.author.length; i++ ) {
+        termlist.innerHTML += '<span>' 
+                            + data.author[i].name 
+                            + ' </span><span> (' 
+                            + data.author[i].freq 
+                            + ')</span><br/>';
+    }
+
+}
+
+function my_onrecord(data) {
+    // in case on_show was faster to redraw element
+    var detRecordDiv = document.getElementById('det_'+data.recid);
+    if ( detRecordDiv )
+        return;
+
+    curDetRecData = data;
+    drawCurDetails();
+}
+
+function my_onbytarget(data) {
+    var targetDiv = document.getElementById("bytarget");
+    var table = '<thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
+                         +'<td>Records</td><td>State</td></tr></thead><tbody>';
+    
+    for (var i = 0; i < data.length; i++ ) {
+        table += "<tr><td>" + data[i].id +
+                    "</td><td>" + data[i].hits +
+                    "</td><td>" + data[i].diagnostic +
+                    "</td><td>" + data[i].records +
+                    "</td><td>" + data[i].state + "</td></tr>";
+    }
+
+    table += '</tbody>';
+    targetDiv.innerHTML = table;
+
+}
+
+// detailed record drawing
+function showDetails ( prefixRecId ) {
+    var recId = Number(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 = -1;
+        return;
+    }
+
+    curDetRecId = recId;
+
+    // request the record
+    my_paz.record(recId);
+}
+
+function drawCurDetails ()
+{
+    var data = curDetRecData;
+    var recordDiv = document.getElementById('rec_'+data.recid);
+    recordDiv.innerHTML += '<div class="details" id="det_'+data.recid+
+                            '"><table><tr><td><b>Ttle</b></td><td><b>:</b> '+data["md-title"] +
+                            "</td></tr><tr><td><b>Date</b></td><td><b>:</b> " + data["md-date"] +
+                            "</td></tr><tr><td><b>Author</b></td><td><b>:</b> " + data["md-author"] +
+                            "</td></tr><tr><td><b>Subject</b></td><td><b>:</b> " + data["md-subject"] + 
+                            "</td></tr><tr><td><b>Location</b></td><td><b>:</b> " + data["location"][0].name + 
+                            "</td></tr></table></div>";
+}
+
+
+// simple paging functions
+
+function pagerNext() {
+    if ( totalRec - recPerPage*curPage > 0) {
+        my_paz.showNext();
+        curPage++;
+    }
+}
+
+function pagerPrev() {
+    if ( my_paz.showPrev() != false )
+        curPage--;
+}
+
+// swithing view between targets and records
+
+function switchView(view) {
+    
+    var targets = document.getElementById('targetview');
+    var records = document.getElementById('recordview');
+    
+    switch(view) {
+        case 'targetview':
+            targets.style.display = "block";            
+            records.style.display = "none";
+            break;
+        case 'recordview':
+            targets.style.display = "none";            
+            records.style.display = "block";
+            break;
+        default:
+            alert('Unknown view.');
+    }
+}
diff --git a/www/jsdemo/index.html b/www/jsdemo/index.html
new file mode 100644
index 0000000..324008c
--- /dev/null
+++ b/www/jsdemo/index.html
@@ -0,0 +1,141 @@
+<!-- $Id: index.html,v 1.1 2007-06-21 09:44:17 adam Exp $ -->
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html>
+ 
+ <head>
+  <title>Exemplary pazpar2 client [using pz2.js]</title>
+  <style type="text/css">
+    
+    html {
+        overflow-y: scroll;
+    }
+
+    body {
+        font-family: tahoma, arial, sans-serif;
+        font-size: small;
+    }
+
+    hr {
+        border: 0;
+        color: gray;
+        background-color: gray;
+        height: 1px;
+    }
+
+    thead {
+        font-weight: bold;
+    }
+
+    .jslink {
+        cursor: pointer;
+    }
+
+    .jslink:hover {
+        text-decoration: underline;
+    }
+
+    #heading {
+        background-color: #ff8c71;
+        border-color: #ff8c71;
+        color: #ffffff;
+        font-size: large;
+    }
+    
+    input#button {
+        border: 3px groove #3171f2;
+        background-color: #6b9bfd;
+        padding: 1px;
+        width: 5em;
+        color: #FFFFFF;
+        font-weight: bold;
+        font-size: 12px;
+        margin-left: 8px;
+        cursor: pointer;
+    }
+
+    input#query {
+        border: 2px inset #ff613c;
+        padding: 3px;
+        font-size: 12px;
+    }
+
+    div.termtitle {
+        margin: 4px;
+        font-weight: bold;
+    }
+
+    div.record {
+        padding: 5px;
+    }
+
+    div.details {
+        border: 3px dashed gray;
+        padding: 5px;
+        margin: 4px;
+    }
+
+    #targetview {
+        padding: 6px;
+    }
+
+  </style>
+  <script type="text/javascript" src="/pazpar2/js/pz2.js"></script>
+  <script type="text/javascript" src="example_client.js"></script>
+ </head>
+ 
+ <body onload="domReady();">
+
+  <span class="jslink" onclick="switchView('recordview')">Records Browser</span>
+  <span> | </span>
+  <span class="jslink" onclick="switchView('targetview')">Targets Information</span>
+
+  <br/><br/>
+  
+  <table id="heading" width="100%" border="0" cellpadding="6" cellspacing="0">
+   <tr>
+    <td width="250" height="100" align="center"><b>PazPar2</b></td>
+    <td>
+     <form id="searchForm" name="search">
+      <input id="query" type="text" size="50"/>
+      <input id="button" type="submit" value="Search"/>
+     </form>
+    </td>
+   </tr>
+  </table>
+  
+  <div id="recordview">
+
+   <table width="100%" border="0" cellpadding="6" cellspacing="0">
+    <tr>
+     <td width="250" valign="top">
+      <div id="termlist"></div>
+     </td>
+     <td valign="top">
+      <div id="body"></div>
+     </td>
+    </tr>
+   </table>
+
+   <br/>
+   <hr/>
+   <b>STATUS INFO:</b>
+   <br/>
+   <br/>
+   <div id="stat"></div>
+  
+  </div>
+  
+  <div id="targetview" style="display: none">
+
+    <hr/>
+    <b>TARGET INFO:</b>
+    <hr/>
+    <table id="bytarget"></table>
+
+  </div>
+
+ </body>
+</html>
-- 
1.7.10.4