1 /* A very simple client that shows a basic usage of the pz2.js
4 // create a parameters array and pass it to the pz2's constructor
5 // then register the form submit event with the pz2.search function
6 // autoInit is set to true on default
7 var my_paz = new pz2( { "onshow": my_onshow,
8 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
9 "pazpar2path": '/service-proxy/',
13 "termlist": "xtargets,subject,author",
14 "onbytarget": my_onbytarget,
15 "usesessions" : false,
16 "showResponseType": '', // or "json" (for debugging?)
17 "onrecord": my_onrecord } );
23 var curDetRecData = null;
24 var curSort = 'relevance';
26 var submitted = false;
32 // pz2.js event handlers:
34 function my_oninit() {
39 function my_onshow(data) {
40 totalRec = data.merged;
42 var pager = document.getElementById("pager");
44 pager.innerHTML +='<hr/><div style="float: right">Displaying: '
45 + (data.start + 1) + ' to ' + (data.start + data.num) +
46 ' of ' + data.merged + ' (found: '
47 + data.total + ')</div>';
50 var results = document.getElementById("results");
53 for (var i = 0; i < data.hits.length; i++) {
54 var hit = data.hits[i];
55 html.push('<div class="record" id="recdiv_'+hit.recid+'" >'
56 +'<span>'+ (i + 1 + recPerPage * (curPage - 1)) +'. </span>'
57 +'<a href="#" id="rec_'+hit.recid
58 +'" onclick="showDetails(this.id);return false;"><b>'
59 + hit["md-title"] +' </b></a>');
60 if (hit["md-title-remainder"] !== undefined) {
61 html.push('<span>' + hit["md-title-remainder"] + ' </span>');
63 if (hit["md-title-responsibility"] !== undefined) {
64 html.push('<span><i>'+hit["md-title-responsibility"]+'</i></span>');
66 if (hit.recid == curDetRecId) {
67 html.push(renderDetails(curDetRecData));
71 replaceHtml(results, html.join(''));
74 function my_onstat(data) {
75 var stat = document.getElementById("mkwsStat");
79 stat.innerHTML = '<b>STATUS INFO</b> -- Active clients: '
81 + '/' + data.clients + ' -- </span>'
82 + '<span>Retrieved records: ' + data.records
83 + '/' + data.hits + ' :.</span>';
86 function my_onterm(data) {
88 termlists.push('<hr/><b>TERMLISTS:</b><hr/><div class="termtitle">Sources</div>');
89 for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
90 termlists.push('<a href="#" target_id='+data.xtargets[i].id
91 + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' + data.xtargets[i].name
92 + ' </a><span> (' + data.xtargets[i].freq + ')</span><br/>');
95 termlists.push('<hr/><div class="termtitle">Subjects</div>');
96 for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
97 termlists.push('<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' + data.subject[i].name + '</a><span> ('
98 + data.subject[i].freq + ')</span><br/>');
101 termlists.push('<hr/><div class="termtitle">Authors</div>');
102 for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
103 termlists.push('<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">'
104 + data.author[i].name
106 + data.author[i].freq
109 var termlist = document.getElementById("termlist");
110 replaceHtml(termlist, termlists.join(''));
113 function my_onrecord(data) {
114 // FIXME: record is async!!
115 clearTimeout(my_paz.recordTimer);
116 // in case on_show was faster to redraw element
117 var detRecordDiv = document.getElementById('det_'+data.recid);
118 if (detRecordDiv) return;
119 curDetRecData = data;
120 var recordDiv = document.getElementById('recdiv_'+curDetRecData.recid);
121 var html = renderDetails(curDetRecData);
122 recordDiv.innerHTML += html;
125 function my_onbytarget(data) {
126 var targetDiv = document.getElementById("bytarget");
127 var table ='<table><thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
128 +'<td>Records</td><td>State</td></tr></thead><tbody>';
130 for (var i = 0; i < data.length; i++ ) {
131 table += "<tr><td>" + data[i].id +
132 "</td><td>" + data[i].hits +
133 "</td><td>" + data[i].diagnostic +
134 "</td><td>" + data[i].records +
135 "</td><td>" + data[i].state + "</td></tr>";
138 table += '</tbody></table>';
139 targetDiv.innerHTML = table;
142 ////////////////////////////////////////////////////////////////////////////////
143 ////////////////////////////////////////////////////////////////////////////////
145 // wait until the DOM is ready
148 document.search.onsubmit = onFormSubmitEventHandler;
149 document.search.query.value = '';
150 document.select.sort.onchange = onSelectDdChange;
151 document.select.perpage.onchange = onSelectDdChange;
154 // when search button pressed
155 function onFormSubmitEventHandler()
164 function onSelectDdChange()
166 if (!submitted) return false;
169 my_paz.show(0, recPerPage, curSort);
179 function triggerSearch ()
181 my_paz.search(document.search.query.value, recPerPage, curSort, curFilter);
184 function loadSelect ()
186 curSort = document.select.sort.value;
187 recPerPage = document.select.perpage.value;
190 // limit the query after clicking the facet
191 function limitQuery (field, value)
193 document.search.query.value += ' and ' + field + '="' + value + '"';
194 onFormSubmitEventHandler();
197 // limit by target functions
198 function limitTarget (id, name)
200 var navi = document.getElementById('navi');
202 'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
204 navi.innerHTML += '<hr/>';
205 curFilter = 'pz:id=' + id;
212 function delimitTarget ()
214 var navi = document.getElementById('navi');
223 function drawPager (pagerDiv)
225 //client indexes pages from 1 but pz2 from 0
227 var pages = Math.ceil(totalRec / recPerPage);
229 var firstClkbl = ( curPage - onsides > 0 )
233 var lastClkbl = firstClkbl + 2*onsides < pages
234 ? firstClkbl + 2*onsides
237 var prev = '<span id="prev"><< Prev</span><b> | </b>';
239 prev = '<a href="#" id="prev" onclick="pagerPrev();">'
240 +'<< Prev</a><b> | </b>';
243 for(var i = firstClkbl; i <= lastClkbl; i++) {
246 numLabel = '<b>' + i + '</b>';
248 middle += '<a href="#" onclick="showPage(' + i + ')"> '
249 + numLabel + ' </a>';
252 var next = '<b> | </b><span id="next">Next >></span>';
253 if (pages - curPage > 0)
254 next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
255 +'Next >></a>';
262 if (lastClkbl < pages)
265 pagerDiv.innerHTML += '<div style="float: clear">'
266 + prev + predots + middle + postdots + next + '</div><hr/>';
269 function showPage (pageNum)
272 my_paz.showPage( curPage - 1 );
275 // simple paging functions
277 function pagerNext() {
278 if ( totalRec - recPerPage*curPage > 0) {
284 function pagerPrev() {
285 if ( my_paz.showPrev() != false )
289 // swithing view between targets and records
291 function switchView(view) {
293 var targets = document.getElementById('mkwsTargets');
294 var records = document.getElementById('mkwsRecords');
298 targets.style.display = "block";
299 records.style.display = "none";
302 targets.style.display = "none";
303 records.style.display = "block";
306 alert('Unknown view.');
310 // detailed record drawing
311 function showDetails (prefixRecId) {
312 var recId = prefixRecId.replace('rec_', '');
313 var oldRecId = curDetRecId;
316 // remove current detailed view if any
317 var detRecordDiv = document.getElementById('det_'+oldRecId);
320 detRecordDiv.parentNode.removeChild(detRecordDiv);
322 // if the same clicked, just hide
323 if (recId == oldRecId) {
325 curDetRecData = null;
328 // request the record
329 my_paz.record(recId);
332 function replaceHtml(el, html) {
333 var oldEl = typeof el === "string" ? document.getElementById(el) : el;
334 /*@cc_on // Pure innerHTML is slightly faster in IE
335 oldEl.innerHTML = html;
338 var newEl = oldEl.cloneNode(false);
339 newEl.innerHTML = html;
340 oldEl.parentNode.replaceChild(newEl, oldEl);
341 /* Since we just removed the old element from the DOM, return a reference
342 to the new element, which can be used to restore variable references. */
346 function renderDetails(data, marker)
348 var details = '<div class="details" id="det_'+data.recid+'"><table>';
349 if (marker) details += '<tr><td>'+ marker + '</td></tr>';
350 if (data["md-title"] != undefined) {
351 details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
352 if (data["md-title-remainder"] !== undefined) {
353 details += ' : <span>' + data["md-title-remainder"] + ' </span>';
355 if (data["md-title-responsibility"] !== undefined) {
356 details += ' <span><i>'+ data["md-title-responsibility"] +'</i></span>';
358 details += '</td></tr>';
360 if (data["md-date"] != undefined)
361 details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
362 if (data["md-author"] != undefined)
363 details += '<tr><td><b>Author</b></td><td><b>:</b> ' + data["md-author"] + '</td></tr>';
364 if (data["md-electronic-url"] != undefined)
365 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>';
366 if (data["location"][0]["md-subject"] != undefined)
367 details += '<tr><td><b>Subject</b></td><td><b>:</b> ' + data["location"][0]["md-subject"] + '</td></tr>';
368 if (data["location"][0]["@name"] != undefined)
369 details += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
370 details += '</table></div>';
375 * All the HTML stuff to render the search forms and
378 function mkws_html_all(data) {
382 sort: [["relevance"], ["title:1", "title"], ["date:0", "newest"], ["date:1", "oldest"]],
383 perpage: [10, 20, 30, 50],
384 sort_default: "relevance",
387 switch: true, /* show/hide Records|Targets menu */
392 /* override standard config values by function parameters */
393 for (var k in data) {
397 mkws_html_switch(config);
399 // For some reason, doing this programmatically results in
400 // document.search.query being undefined, hence the raw HTML.
401 $("#mkwsSearch").html('\
402 <form id="searchForm" name="search">\
403 <input id="query" type="text" size="50" />\
404 <input id="button" type="submit" value="Search" />\
407 $("#mkwsRecords").html('\
408 <table width="100%" border="0" cellpadding="6" cellspacing="0">\
410 <td width="250" valign="top">\
411 <div id="termlist"></div>\
415 <form name="select" id="select">\
416 Sort by' + mkws_html_sort(config) + '\
417 and show ' + mkws_html_perpage(config) + '\
421 <div id="pager"></div>\
422 <div id="navi"></div>\
423 <div id="results"></div>\
429 $("#mkwsTargets").html('\
431 No information available yet.\
433 $("#mkwsTargets").css("display", "none");
435 mkws_service_proxy_auth(config.service_proxy_auth);
439 function mkws_html_switch(config) {
440 $("#mkwsSwitch").html($("<a/>", {
442 onclick: "switchView(\'records\')",
445 $("#mkwsSwitch").append($("<span/>", { text: " | " }));
446 $("#mkwsSwitch").append($("<a/>", {
448 onclick: "switchView(\'targets\')",
452 if (!config.switch) {
453 $("#mkwsSwitch").css("display", "none");
457 function mkws_html_sort(config) {
458 var sort_html = '<select name="sort" id="sort">';
460 for(var i = 0; i < config.sort.length; i++) {
461 var key = config.sort[i][0];
462 var val = config.sort[i].length == 1 ? config.sort[i][0] : config.sort[i][1];
464 sort_html += '<option value="' + key + '"';
465 if (key == config.sort_default) {
466 sort_html += ' selected="selected"';
468 sort_html += '>' + val + '</option>';
470 sort_html += '</select>';
475 function mkws_html_perpage(config) {
476 var perpage_html = '<select name="perpage" id="perpage">';
478 for(var i = 0; i < config.perpage.length; i++) {
479 var key = config.perpage[i];
481 perpage_html += '<option value="' + key + '"';
482 if (key == config.perpage_default) {
483 perpage_html += ' selected="selected"';
485 perpage_html += '>' + key + '</option>';
487 perpage_html += '</select>';
493 * Run service-proxy authentication in background (after page load).
494 * The username/password is configured in the apache config file
497 function mkws_service_proxy_auth(auth_url) {
499 auth_url = "/service-proxy-auth";
501 var jqxhr = jQuery.get(auth_url)
503 alert("service proxy authentication failed, give up!");
505 .success(function(data) {
506 if (!jQuery.isXMLDoc(data)) {
507 alert("service proxy auth response document is not valid XML document, give up!");
510 var status = $(data).find("status");
511 if (status.text() != "OK") {
512 alert("service proxy auth repsonse status: " + status.text() + ", give up!");
519 $(document).ready(function() { mkws_html_all(mkws_config) });