X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=www%2Fjsdemo%2Fexample_client.js;h=51c0e29cbc0a08ec091c671cdd4c13158b2b429b;hb=5fd1cc0768a02607d750dd8d53149abfb94d483d;hp=c82df40448144a8828f18ab8338901956b1072d7;hpb=66f456581b71f4f31d6e18aa30c59ff5d1dc70db;p=pazpar2-moved-to-github.git

diff --git a/www/jsdemo/example_client.js b/www/jsdemo/example_client.js
index c82df40..51c0e29 100644
--- a/www/jsdemo/example_client.js
+++ b/www/jsdemo/example_client.js
@@ -5,21 +5,20 @@
 // 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') {
-    var usesessions = false;
-    var pazpar2path = '/masterkey-core/php/p3.php';
-} else {
-    var usesessions = true;
-    var pazpar2path = '/pazpar2/search.pz2';
+    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": pazpar2path,
+                    "oninit": my_oninit,
                     "onstat": my_onstat,
                     "onterm": my_onterm,
-                    "termlist": "subject,author",
+                    "termlist": "xtargets,subject,author",
                     "onbytarget": my_onbytarget,
 	 	    "usesessions" : usesessions,
                     "onrecord": my_onrecord } );
@@ -29,159 +28,170 @@ var recPerPage = 20;
 var totalRec = 0;
 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 = '';
-    totalRec = 0;
-    my_paz.search(document.search.query.value, recPerPage, 'relevance');
-    return false;
-}
+var curSort = 'relevance';
+var curFilter = null;
+var submitted = false;
+var SourceMax = 16;
+var SubjectMax = 10;
+var AuthorMax = 10;
 
 //
 // 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 = "";
-
-    body.innerHTML +='<hr/><div style="float: right">Displaying: ' 
-                    + data.start + ' to ' + (data.start + data.num) +
-                     ' of ' + data.merged + ' (total not merged hits: ' 
+    // move it out
+    var pager = document.getElementById("pager");
+    pager.innerHTML = "";
+    pager.innerHTML +='<hr/><div style="float: right">Displaying: ' 
+                    + (data.start + 1) + ' to ' + (data.start + data.num) +
+                     ' of ' + data.merged + ' (found: ' 
                      + 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/>';
-    
+    drawPager(pager);
+    // navi
+    var results = document.getElementById("results");
+  
+    var html = [];
     for (var i = 0; i < data.hits.length; i++) {
         var hit = data.hits[i];
-	var html = '<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>'; 
-	if (hit["md-title-remainder"] !== undefined) {
-	    html += '<span>' + hit["md-title-remainder"] + '</span>';
-	}
-	if (hit["md-title-responsibility"] !== undefined) {
-	    html += '<span><i>' + hit["md-title-responsibility"] + '</i></span>';
-	}
-	html += '</div>';
-	body.innerHTML += html;
-        if ( hit.recid == curDetRecId ) {
-            drawCurDetails();
+	      html.push('<div class="record" id="recdiv_'+hit.recid+'" >'
+            +'<span>'+ (i + 1 + recPerPage * (curPage - 1)) +'. </span>'
+            +'<a href="#" id="rec_'+hit.recid
+            +'" onclick="showDetails(this.id);return false;"><b>' 
+            + hit["md-title"] +' </b></a>'); 
+	      if (hit["md-title-remainder"] !== undefined) {
+	        html.push('<span>' + hit["md-title-remainder"] + ' </span>');
+	      }
+	      if (hit["md-title-responsibility"] !== undefined) {
+    	    html.push('<span><i>'+hit["md-title-responsibility"]+'</i></span>');
+      	}
+        if (hit.recid == curDetRecId) {
+            html.push(renderDetails(curDetRecData));
         }
+      	html.push('</div>');
     }
-    
+    replaceHtml(results, html.join(''));
 }
 
 function my_onstat(data) {
     var stat = document.getElementById("stat");
-    stat.innerHTML = '<span>Active clients: '+ data.activeclients
-                        + '/' + data.clients + ' | </span>'
+    if (stat == null)
+	return;
+    
+    stat.innerHTML = '<b> .:STATUS INFO</b> -- Active clients: '
+                        + data.activeclients
+                        + '/' + data.clients + ' -- </span>'
                         + '<span>Retrieved records: ' + data.records
-                        + '/' + data.hits + '</span>';
+                        + '/' + 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 class="jslink" onclick="limitQuery(\'su\', this.firstChild.nodeValue)">' 
-                            + data.subject[i].name 
-                            + '</span><span>  (' 
-                            + data.subject[i].freq 
-                            + ')</span><br/>';
+    var termlists = [];
+    termlists.push('<hr/><b>TERMLISTS:</b><hr/><div class="termtitle">.::Sources</div>');
+    for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
+        termlists.push('<a href="#" target_id='+data.xtargets[i].id
+            + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' + data.xtargets[i].name 
+        + ' </a><span> (' + data.xtargets[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 class="jslink" onclick="limitQuery(\'au\', this.firstChild.nodeValue)">' 
+     
+    termlists.push('<hr/><div class="termtitle">.::Subjects</div>');
+    for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
+        termlists.push('<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' + data.subject[i].name + '</a><span>  (' 
+              + data.subject[i].freq + ')</span><br/>');
+    }
+     
+    termlists.push('<hr/><div class="termtitle">.::Authors</div>');
+    for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
+        termlists.push('<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">' 
                             + data.author[i].name 
-                            + ' </span><span> (' 
+                            + ' </a><span> (' 
                             + data.author[i].freq 
-                            + ')</span><br/>';
+                            + ')</span><br/>');
     }
-
+    var termlist = document.getElementById("termlist");
+    replaceHtml(termlist, termlists.join(''));
 }
 
 function my_onrecord(data) {
+    // FIXME: record is async!!
+    clearTimeout(my_paz.recordTimer);
     // in case on_show was faster to redraw element
     var detRecordDiv = document.getElementById('det_'+data.recid);
-    if ( detRecordDiv )
-        return;
-
+    if (detRecordDiv) return;
     curDetRecData = data;
-    drawCurDetails();
+    var recordDiv = document.getElementById('recdiv_'+curDetRecData.recid);
+    var html = renderDetails(curDetRecData);
+    recordDiv.innerHTML += html;
 }
 
 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>';
+    var table ='<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>";
+            "</td><td>" + data[i].hits +
+            "</td><td>" + data[i].diagnostic +
+            "</td><td>" + data[i].records +
+            "</td><td>" + data[i].state + "</td></tr>";
     }
 
-    table += '</tbody>';
+    table += '</tbody></table>';
     targetDiv.innerHTML = table;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
 
+// 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;
 }
 
-// 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);
+// when search button pressed
+function onFormSubmitEventHandler() 
+{
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    submitted = true;
+    return false;
+}
 
-    // if the same clicked do not redraw
-    if ( recId == curDetRecId ) {
-        curDetRecId = '';
-        return;
-    }
+function onSelectDdChange()
+{
+    if (!submitted) return false;
+    resetPage();
+    loadSelect();
+    my_paz.show(0, recPerPage, curSort);
+    return false;
+}
 
-    curDetRecId = recId;
+function resetPage()
+{
+    curPage = 1;
+    totalRec = 0;
+}
 
-    // request the record
-    my_paz.record(recId);
+function triggerSearch ()
+{
+    my_paz.search(document.search.query.value, recPerPage, curSort, curFilter);
 }
 
-function drawCurDetails ()
+function loadSelect ()
 {
-    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>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '">' + data["md-electronic-url"] + '</a>' +
-                            "</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>";
+    curSort = document.select.sort.value;
+    recPerPage = document.select.perpage.value;
 }
 
 // limit the query after clicking the facet
@@ -191,6 +201,84 @@ function limitQuery (field, value)
     onFormSubmitEventHandler();
 }
 
+// limit by target functions
+function limitTarget (id, name)
+{
+    var navi = document.getElementById('navi');
+    navi.innerHTML = 
+        'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
+        + name + '</a>';
+    navi.innerHTML += '<hr/>';
+    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);
+    
+    var firstClkbl = ( curPage - onsides > 0 ) 
+        ? curPage - onsides
+        : 1;
+
+    var lastClkbl = firstClkbl + 2*onsides < pages
+        ? firstClkbl + 2*onsides
+        : pages;
+
+    var prev = '<span id="prev">&#60;&#60; Prev</span><b> | </b>';
+    if (curPage > 1)
+        var prev = '<a href="#" id="prev" onclick="pagerPrev();">'
+        +'&#60;&#60; Prev</a><b> | </b>';
+
+    var middle = '';
+    for(var i = firstClkbl; i <= lastClkbl; i++) {
+        var numLabel = i;
+        if(i == curPage)
+            numLabel = '<b>' + i + '</b>';
+
+        middle += '<a href="#" onclick="showPage(' + i + ')"> '
+            + numLabel + ' </a>';
+    }
+    
+    var next = '<b> | </b><span id="next">Next &#62;&#62;</span>';
+    if (pages - curPage > 0)
+    var next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
+        +'Next &#62;&#62;</a>';
+
+    predots = '';
+    if (firstClkbl > 1)
+        predots = '...';
+
+    postdots = '';
+    if (lastClkbl < pages)
+        postdots = '...';
+
+    pagerDiv.innerHTML += '<div style="float: clear">' 
+        + prev + predots + middle + postdots + next + '</div><hr/>';
+}
+
+function showPage (pageNum)
+{
+    curPage = pageNum;
+    my_paz.showPage( curPage - 1 );
+}
+
 // simple paging functions
 
 function pagerNext() {
@@ -225,3 +313,68 @@ function switchView(view) {
             alert('Unknown view.');
     }
 }
+
+// detailed record drawing
+function showDetails (prefixRecId) {
+    var recId = prefixRecId.replace('rec_', '');
+    var oldRecId = curDetRecId;
+    curDetRecId = recId;
+    
+    // remove current detailed view if any
+    var detRecordDiv = document.getElementById('det_'+oldRecId);
+    // lovin DOM!
+    if (detRecordDiv)
+      detRecordDiv.parentNode.removeChild(detRecordDiv);
+
+    // if the same clicked, just hide
+    if (recId == oldRecId) {
+        curDetRecId = '';
+        curDetRecData = null;
+        return;
+    }
+    // request the record
+    my_paz.record(recId);
+}
+
+function replaceHtml(el, html) {
+  var oldEl = typeof el === "string" ? document.getElementById(el) : el;
+  /*@cc_on // Pure innerHTML is slightly faster in IE
+    oldEl.innerHTML = html;
+    return oldEl;
+    @*/
+  var newEl = oldEl.cloneNode(false);
+  newEl.innerHTML = html;
+  oldEl.parentNode.replaceChild(newEl, oldEl);
+  /* Since we just removed the old element from the DOM, return a reference
+     to the new element, which can be used to restore variable references. */
+  return newEl;
+};
+
+function renderDetails(data, marker)
+{
+    var details = '<div class="details" id="det_'+data.recid+'"><table>';
+    if (marker) details += '<tr><td>'+ marker + '</td></tr>';
+    if (data["md-title"] != undefined) {
+        details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
+  	if (data["md-title-remainder"] !== undefined) {
+	      details += ' : <span>' + data["md-title-remainder"] + ' </span>';
+  	}
+  	if (data["md-title-responsibility"] !== undefined) {
+	      details += ' <span><i>'+ data["md-title-responsibility"] +'</i></span>';
+  	}
+ 	  details += '</td></tr>';
+    }
+    if (data["md-date"] != undefined)
+        details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
+    if (data["md-author"] != undefined)
+        details += '<tr><td><b>Author</b></td><td><b>:</b> ' + data["md-author"] + '</td></tr>';
+    if (data["md-electronic-url"] != undefined)
+        details += '<tr><td><b>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '" target="_blank">' + data["md-electronic-url"] + '</a>' + '</td></tr>';
+    if (data["location"][0]["md-subject"] != undefined)
+        details += '<tr><td><b>Subject</b></td><td><b>:</b> ' + data["location"][0]["md-subject"] + '</td></tr>';
+    if (data["location"][0]["@name"] != undefined)
+        details += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
+    details += '</table></div>';
+    return details;
+}
+ //EOF