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 usesessions = false;
8 var pazpar2path = '/service-proxy/';
9 var showResponseType = '';
10 // Facet configuration
11 var querys = {'su': '', 'au': '', 'xt': ''};
12 var query_client_server = {'su': 'subject', 'au': 'author', 'xt': 'xtargets'};
13 var querys_server = {};
15 // Fail to get JSON working stabil.
16 var showResponseType = 'xml';
18 var imageHelper = new ImageHelper();
20 if (document.location.hash == '#pazpar2' || document.location.search.match("useproxy=false")) {
22 pazpar2path = '/pazpar2/search.pz2';
23 showResponseType = 'xml';
26 my_paz = new pz2( { "onshow": my_onshow,
27 // "showtime": 2000, //each timer (show, stat, term, bytarget) can be specified this way
28 "pazpar2path": pazpar2path,
31 "onterm": my_onterm_iphone,
32 "termlist": "xtargets,subject,author",
34 "usesessions" : usesessions,
35 "showResponseType": showResponseType,
36 "onrecord": my_onrecord,
37 "errorhandler" : my_onerror}
42 var recToShowPageSize = 20;
43 var recToShow = recToShowPageSize;
47 var curDetRecData = null;
48 var curSort = 'relevance';
49 var curFilter = 'ALL';
50 var submitted = false;
54 var tab = "recordview";
60 // pz2.js event handlers:
62 function my_onerror(error) {
65 case "8": alert("No resources were selected for the search"); break;
66 // target not configured, this is a pazpar2 bug
67 // but for now simply research
73 auth.check(loggedIn, login);
74 //window.location = "login.html"; break;
76 alert("Unhandled error: " + error.code);
77 throw error; // display error in JavaScript console
81 function loginFormSubmit() {
82 triedUser = document.loginForm.username.value;
83 triedPass = document.loginForm.password.value;
84 auth.login( {"username": triedUser,
85 "password": triedPass},
89 function handleKeyPress(e)
93 key = window.event.keyCode;
97 if(key == 13 || key == 10)
99 button = document.getElementById('button');
109 function authCb(authData) {
110 if (!authData.loginFailed) {
115 if (authData.loggedIn == true) {
116 showhide("recordview");
120 function logOutClick() {
121 auth.logOut(authCb, authCb);
124 function loggedOut() {
125 var login = document.getElementById("login");
126 login.innerHTML = 'Login';
129 function loggingOutFailed() {
130 alert("Logging out failed");
138 auth.logOut(loggedOut, loggingOutFailed, true);
141 function logInOrOut() {
142 var loginElement = document.getElementById("login");
143 if (loginElement.innerHTML == 'Login')
148 function loggedIn() {
149 var login = document.getElementById("login");
150 login.innerHTML = 'Logout';
151 document.getElementById("log").innerHTML = login.innerHTML;
154 function auth_check() {
155 auth.check(loggedIn, login);
160 // Pz2.js event handlers:
162 function my_oninit() {
167 function showMoreRecords() {
169 recToShow += recToShowPageSize;
170 for ( ; i < recToShow && i < recPerPage; i++) {
171 var element = document.getElementById(recIDs[i]);
173 element.style.display = '';
175 if (i == recPerPage) {
176 var element = document.getElementById('recdiv_END');
178 element.style.display = 'none';
182 function hideRecords() {
183 for ( var i = 0; i < recToShow; i++) {
184 var element = document.getElementById(recIDs[i]);
185 if (element && recIDs != curDetRecId)
186 element.style.display = 'none';
188 var element = document.getElementById('recdiv_END');
190 element.style.display = 'none';
193 function showRecords() {
194 for (var i = 0 ; i < recToShow && i < recPerPage; i++) {
195 var element = document.getElementById(recIDs[i]);
197 element.style.display = '';
199 var element = document.getElementById('recdiv_END');
202 element.style.display = 'none';
204 element.style.display = '';
211 function my_onshow(data) {
212 totalRec = data.merged;
214 var pager = document.getElementById("pager");
215 pager.innerHTML = "";
217 pager.innerHTML +='<div class="status">Displaying: '
218 + (data.start + 1) + ' to ' + (data.start + data.num) +
219 ' of ' + data.merged + ' (found: '
220 + data.total + ')</div>';
222 var results = document.getElementById("results");
225 if (data.hits == undefined)
228 for (var i = 0; i < data.hits.length; i++) {
229 var hit = data.hits[i];
230 var recDivID = "recdiv_" + hit.recid;
231 recIDs[i] = recDivID;
234 style = ' style="display:none" ';
235 html.push('<li class="img arrow" id="' + recDivID + '" ' + style + '>' );
236 html.push('<a class="img" href="#' + i + '" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;" >');
238 var useThumbnails = hit["md-use_thumbnails"];
239 var thumburls = hit["md-thumburl"];
240 if (thumburls && (useThumbnails == undefined || useThumbnails == "1")) {
241 var thumbnailtag = imageHelper.getImageTagByRecId(hit.recid,"md-thumburl", 60, "S");
242 html.push(thumbnailtag);
244 if (hit["md-isbn"] != undefined) {
245 var coverimagetag = imageHelper.getImageTagByRecId(hit.recid, "md-isbn", 60, "S");
246 if (coverimagetag.length>0) {
247 html.push(coverimagetag);
255 html.push('<a href="#" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;">');
256 html.push(hit["md-title"]);
259 if (hit["md-title-remainder"] != undefined) {
260 html.push('<a href="#" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;">');
261 html.push(hit["md-title-remainder"]);
265 if (hit["md-author"] != undefined) {
266 html.push('<a href="#" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;">');
267 html.push(hit["md-author"]);
271 else if (hit["md-title-responsibility"] != undefined) {
272 html.push('<a href="#" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;">');
273 html.push(hit["md-title-responsibility"]);
277 for (var idx = lines ; idx < 2 ; idx++) {
278 html.push('<a href="#" id="rec_'+hit.recid + '" onclick="showDetails(this.id);return false;">');
283 if (hit.recid == curDetRecId) {
284 html.push(renderDetails_iphone(curDetRecData));
289 if (data.activeclients == 0)
290 document.getElementById("loading").style.display = 'none';
292 // set up "More..." if needed.
293 style = 'display:none';
294 if (recToShow < recPerPage) {
295 style = 'display:block';
297 html.push('<li class="img" id="recdiv_END" style="' + style + '"><a onclick="showMoreRecords()">More...</a></li>');
299 replaceHtml(results, html.join(''));
302 function my_onstat(data) {
303 var stat = document.getElementById("stat");
307 stat.innerHTML = '<b> .:STATUS INFO</b> -- Active clients: '
309 + '/' + data.clients + ' -- </span>'
310 + '<span>Retrieved records: ' + data.records
311 + '/' + data.hits + ' :.</span>';
314 function showhide(newtab, hash) {
315 var showtermlist = false;
319 if (tab == "recordview") {
320 document.getElementById("recordview").style.display = '';
321 if (hash != undefined)
322 document.location.hash = hash;
325 document.getElementById("recordview").style.display = 'none';
327 if (tab == "xtargets") {
328 document.getElementById("term_xtargets").style.display = '';
332 document.getElementById("term_xtargets").style.display = 'none';
334 if (tab == "subjects") {
335 document.getElementById("term_subjects").style.display = '';
339 document.getElementById("term_subjects").style.display = 'none';
341 if (tab == "authors") {
342 document.getElementById("term_authors").style.display = '';
346 document.getElementById("term_authors").style.display = 'none';
348 if (tab == "detailview") {
349 document.getElementById("detailview").style.display = '';
352 document.getElementById("detailview").style.display = 'none';
353 var element = document.getElementById("rec_" + curDetRecId);
354 if (element != undefined)
355 element.scrollIntoView();
358 if (showtermlist == false)
359 document.getElementById("termlist").style.display = 'none';
361 document.getElementById("termlist").style.display = '';
363 var tabDiv = document.getElementById("loginDiv");
364 if (tab == "login") {
365 tabDiv.style.display = '';
368 tabDiv.style.display = 'none';
372 function my_onterm(data) {
375 termlists.push('<div id="term_xtargets" >');
376 termlists.push('<h4 class="termtitle">Sources</h4>');
377 termlists.push('<ul class="termlist">');
378 termlists.push('<li> <a href="#" target_id="reset_xt" onclick="limitOrResetTarget(\'reset_xt\',\'All\');return false;">All</a></li>');
379 for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
380 termlists.push('<li class="termlist"><a href="#" target_id='+data.xtargets[i].id
381 + ' onclick="limitOrResetTarget(this.getAttribute(\'target_id\'), \'' + data.xtargets[i].name + '\');return false;">'
382 + data.xtargets[i].name + ' (' + data.xtargets[i].freq + ')</a></li>');
384 termlists.push('</ul>');
385 termlists.push('</div>');
387 termlists.push('<div id="term_subjects" >');
388 termlists.push('<h4>Subjects</h4>');
389 termlists.push('<ul class="termlist">');
390 termlists.push('<li><a href="#" target_id="reset_su" onclick="limitOrResetQuery(\'reset_su\',\'All\');return false;">All</a></li>');
391 for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
392 termlists.push('<li><a href="#" onclick="limitOrResetQuery(\'su\', \'' + data.subject[i].name + '\');return false;">'
393 + data.subject[i].name + ' (' + data.subject[i].freq + ')</a></li>');
395 termlists.push('</ul>');
396 termlists.push('</div>');
398 termlists.push('<div id="term_authors" >');
399 termlists.push('<h4 class="termtitle">Authors</h4>');
400 termlists.push('<ul class="termlist">');
401 termlists.push('<li><a href="#" onclick="limitOrResetQuery(\'reset_au\',\'All\');return false;">All</a></li>');
402 for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
403 termlists.push('<li><a href="#" onclick="limitOrResetQuery(\'au\', \'' + data.author[i].name +'\');return false;">'
404 + data.author[i].name
406 + data.author[i].freq
409 termlists.push('</ul>');
410 termlists.push('</div>');
411 var termlist = document.getElementById("termlist");
412 replaceHtml(termlist, termlists.join(''));
417 function my_onterm_iphone(data) {
419 var targets = "reset_xt|All\n";
421 for (var i = 0; i < data.xtargets.length; i++ ) {
423 targets = targets + data.xtargets[i].id + "|" + data.xtargets[i].name + "|" + data.xtargets[i].freq + "\n";
425 termlist["xtargets"] = targets;
426 var subjects = "reset_su|All\n";
427 for (var i = 0; i < data.subject.length; i++ ) {
428 subjects = subjects + "su" + "|" + data.subject[i].name + "|" + data.subject[i].freq + "\n";
430 termlist["subjects"] = subjects;
431 var authors = "reset_au|All\n";
432 for (var i = 0; i < data.author.length; i++ ) {
433 authors = authors + "au" + "|" + data.author[i].name + "|" + data.author[i].freq + "\n";
435 termlist["authors"] = authors;
436 callback.send("termlist", "refresh");
439 function getTargets() {
440 return termlist['xtargets'];
443 function getSubjects() {
444 return termlist['subjects'];
447 function getAuthors() {
448 return termlist['authors'];
451 function my_onrecord(data) {
453 // FIXME: record is async!!
454 clearTimeout(my_paz.recordTimer);
455 // in case on_show was faster to redraw element
456 var detailRecordDiv = document.getElementById('detailrecord');
457 if (!detailRecordDiv)
459 curDetRecData = data;
460 var html = renderDetails_iphone(curDetRecData);
461 detailRecordDiv.innerHTML = html;
462 showhide('detailview');
463 document.getElementById("loading").style.display = 'none';
466 function my_onrecord_iphone(data) {
468 callback.send("record", data.recid, data, data.xtargets[i].freq);
472 function my_onbytarget(data) {
473 var targetDiv = document.getElementById("bytarget");
474 var table ='<table><thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
475 +'<td>Records</td><td>State</td></tr></thead><tbody>';
477 for (var i = 0; i < data.length; i++ ) {
478 table += "<tr><td>" + data[i].id +
479 "</td><td>" + data[i].hits +
480 "</td><td>" + data[i].diagnostic +
481 "</td><td>" + data[i].records +
482 "</td><td>" + data[i].state + "</td></tr>";
485 table += '</tbody></table>';
486 targetDiv.innerHTML = table;
489 ////////////////////////////////////////////////////////////////////////////////
490 ////////////////////////////////////////////////////////////////////////////////
492 // wait until the DOM is ready
495 document.search.onsubmit = onFormSubmitEventHandler;
496 document.search.query.value = '';
497 document.select.sort.onchange = onSelectDdChange;
498 document.select.perpage.onchange = onSelectDdChange;
499 if (document.location.search.match("inApp=true"))
500 applicationMode(true);
502 applicationMode(false);
504 var params = parseQueryString(window.location.search);
506 document.search.query.value = params.query;
507 onFormSubmitEventHandler();
511 function applicationMode(newmode)
513 var searchdiv = document.getElementById("searchForm");
517 document.getElementById("heading").style.display="none";
518 searchdiv.style.display = 'none';
522 document.getElementById("nav").style.display="";
523 document.getElementById("normal").style.display="inline";
524 document.getElementById("normal").style.visibility="";
525 searchdiv.style.display = '';
526 document.search.onsubmit = onFormSubmit;
530 // when search button pressed
531 function onFormSubmitEventHandler()
534 document.getElementById("logo").style.display = 'none';
541 function onSelectDdChange()
543 if (!submitted) return false;
546 my_paz.show(0, recPerPage, curSort);
556 function getFacets() {
558 for (var key in querys_server) {
559 if (result.length > 0)
561 result += querys_server[key];
566 function triggerSearch ()
568 // Restore to initial page size
569 recToShow = recToShowPageSize;
570 document.getElementById("loading").style.display = 'inline';
571 my_paz.search(document.search.query.value, recPerPage, curSort, curFilter, undefined,
573 "limit" : getFacets()
576 showhide("recordview");
579 function loadSelect ()
581 curSort = document.select.sort.value;
582 recPerPage = document.select.perpage.value;
585 // limit the query after clicking the facet
586 function limitQuery(field, value)
588 var newQuery = ' and ' + field + '="' + value + '"';
589 querys[field] += newQuery;
590 document.search.query.value += newQuery;
591 onFormSubmitEventHandler();
592 showhide("recordview");
595 // limit the query after clicking the facet
596 function limitQueryServer(field, value)
598 // Check for client field usage
599 var fieldname = query_client_server[field];
603 var newQuery = fieldname + '=' + value.replace(",", "\\,").replace("|", "\\,");
604 // Does it already exists?
605 if (querys_server[fieldname])
606 querys_server[fieldname] += "," + newQuery;
608 querys_server[fieldname] = newQuery;
609 // document.search.query.value += newQuery;
610 onFormSubmitEventHandler();
611 showhide("recordview");
616 // limit the query after clicking the facet
617 function removeQuery (field, value) {
618 document.search.query.value.replace(' and ' + field + '="' + value + '"', '');
619 onFormSubmitEventHandler();
620 showhide("recordview");
623 // limit the query after clicking the facet
624 function limitOrResetQuery (field, value, selected) {
626 limitOrResetQueryServer(field,value, selected);
629 if (field == 'reset_su' || field == 'reset_au') {
630 var reset_field = field.substring(6);
631 document.search.query.value = document.search.query.value.replace(querys[reset_field], '');
632 querys[reset_field] = '';
633 onFormSubmitEventHandler();
634 showhide("recordview");
637 limitQuery(field, value);
638 //alert("limitOrResetQuerry: query after: " + document.search.query.value);
641 // limit the query after clicking the facet
642 function limitOrResetQueryServer (field, value, selected) {
643 if (field.substring(0,6) == 'reset_') {
644 var clientname = field.substring(6);
645 var fieldname = query_client_server[clientname];
647 fieldname = clientname;
648 delete querys_server[fieldname];
649 onFormSubmitEventHandler();
650 showhide("recordview");
653 limitQueryServer(field, value);
654 //alert("limitOrResetQuerry: query after: " + document.search.query.value);
660 // limit by target functions
661 function limitTarget (id, name)
663 curFilter = 'pz:id=' + id;
670 function delimitTarget ()
679 function limitOrResetTarget(id, name) {
680 if (id == 'reset_xt') {
684 limitTarget(id,name);
688 function drawPager (pagerDiv)
690 //client indexes pages from 1 but pz2 from 0
692 var pages = Math.ceil(totalRec / recPerPage);
694 var firstClkbl = ( curPage - onsides > 0 )
698 var lastClkbl = firstClkbl + 2*onsides < pages
699 ? firstClkbl + 2*onsides
702 var prev = '<span id="prev">Prev</span><b> | </b>';
704 var prev = '<a href="#" id="prev" onclick="pagerPrev();">'
705 +'Prev</a><b> | </b>';
708 for(var i = firstClkbl; i <= lastClkbl; i++) {
711 numLabel = '<b>' + i + '</b>';
713 middle += '<a href="#" onclick="showPage(' + i + ')"> '
714 + numLabel + ' </a>';
717 var next = '<b> | </b><span id="next">Next</span>';
718 if (pages - curPage > 0)
719 var next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
727 if (lastClkbl < pages)
730 pagerDiv.innerHTML += '<div class="pager">'
731 + prev + predots + middle + postdots + next + '</div>';
734 function showPage (pageNum)
737 my_paz.showPage( curPage - 1 );
740 // simple paging functions
742 function pagerNext() {
743 if ( totalRec - recPerPage*curPage > 0) {
749 function pagerPrev() {
750 if ( my_paz.showPrev() != false )
754 // swithing view between targets and records
756 function switchView(view) {
758 var targets = document.getElementById('targetview');
759 var records = document.getElementById('recordview');
763 targets.style.display = "block";
764 records.style.display = "none";
767 targets.style.display = "none";
768 records.style.display = "block";
771 alert('Unknown view.');
775 // detailed record drawing
776 function showDetails (prefixRecId) {
777 var recId = prefixRecId.replace('rec_', '');
778 var oldRecId = curDetRecId;
781 // if the same clicked, just show it again
782 if (recId == oldRecId) {
783 showhide('detailview');
786 // request the record
787 document.getElementById("loading").style.display = 'inline';
788 my_paz.record(recId);
791 function replaceHtml(el, html) {
792 var oldEl = typeof el === "string" ? document.getElementById(el) : el;
793 /*@cc_on // Pure innerHTML is slightly faster in IE
794 oldEl.innerHTML = html;
797 var newEl = oldEl.cloneNode(false);
798 newEl.innerHTML = html;
799 oldEl.parentNode.replaceChild(newEl, oldEl);
800 /* Since we just removed the old element from the DOM, return a reference
801 to the new element, which can be used to restore variable references. */
805 function renderDetails(data, marker)
807 var details = '<div class="details" id="det_'+data.recid+'"><table>';
808 if (marker) details += '<tr><td>'+ marker + '</td></tr>';
809 if (data["md-title"] != undefined) {
810 details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
811 if (data["md-title-remainder"] != undefined) {
812 details += ' : <span>' + data["md-title-remainder"] + ' </span>';
814 if (data["md-author"] != undefined) {
815 details += ' <span><i>'+ data["md-auhtor"] +'</i></span>';
817 details += '</td></tr>';
819 if (data["md-date"] != undefined)
820 details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
821 if (data["md-author"] != undefined)
822 details += '<tr><td><b>Author</b></td><td><b>:</b> ' + data["md-author"] + '</td></tr>';
823 if (data["md-electronic-url"] != undefined)
824 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>';
825 if (data["location"][0]["md-subject"] != undefined)
826 details += '<tr><td><b>Subject</b></td><td><b>:</b> ' + data["location"][0]["md-subject"] + '</td></tr>';
827 if (data["location"][0]["@name"] != undefined)
828 details += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
829 details += '</table></div>';
833 function renderLine(title, value, tag) {
834 if (tag == undefined)
836 if (value != undefined)
837 return '<li><h3>' + title + '</h3><' + tag + '>' + value + '</' + tag + '></li>';
841 function renderLines(title, values, name, tag) {
842 if (tag == undefined)
845 result = '<li><h3>' + title + '</h3><' + tag + '>';
846 if (values != undefined && values.length)
847 for (var idx = 0 ; idx < values.length ; idx++)
848 result += values[idx][name];
849 result += '</' + tag + '></li>';
853 function renderLinesURL(title, values, name, url) {
855 result = '<li><h3>' + title + '</h3><span style="display: inline-block;">';
856 if (values != undefined && values.length) {
857 for (var idx = 0 ; idx < values.length ; idx++) {
858 if (values[idx][url] != undefined)
859 result += '<a href="' + values[idx][url] + '">' + values[idx][name] + '</a><br>';
861 result += values[idx][name] + '<br>';
864 result += '</span></li>';
868 function renderLineURL(title, URL, display) {
869 if (URL != undefined)
870 return '<li><h3>' + title + '</h3><a href="' + URL + '" target="_blank">' + display + '</a></li>';
874 function renderLineEmail(dtitle, email, display) {
875 if (email != undefined)
876 return '<li><h3>' + title + '</h3> <a href="mailto:' + email + '" target="_blank">' + display + '</a></li>';
880 function renderDetails_iphone(data, marker)
882 //return renderDetails(data,marker);
886 var details = '<div class="details" id="det_'+data.recid+'" >'
888 details = '<div id="header" id="det_'+data.recid+'">'
889 + '<h1>Detailed Info</h1>'
890 + '<a id="backbutton" href="hidedetail(\'det_' + data.recid + '\')">Back</a>'
894 details += '<h4>'+ marker + '</h4>';
895 details += '<ul class="field" >';
896 if (data["md-title"] != undefined) {
897 details += '<li><h3>Title</h3>' + data["md-title"];
898 if (data["md-title-remainder"] != undefined) {
899 details += ' - ' + data["md-title-remainder"] + ' ';
902 if (data["md-author"] != undefined) {
903 details += '<i>'+ data["md-author"] +'</i>';
904 } else if (data["md-title-responsibility"] != undefined) {
905 details += '<i>'+ data["md-title-responsibility"] +'</i>';
910 var coverimagetag = imageHelper.getImageTagByRecId(data.recid, "md-isbn", undefined, "M");
912 +=renderLine('Date', data["md-date"])
913 + renderLine('Author', data["md-author"])
914 // + renderLineURL('URL', data["md-electronic-url"], data["md-electronic-url"])
915 + renderLine('Description', data["md-description"]);
916 + renderLines('Subjects', data["location"], "md-subject");
918 if (coverimagetag.length>0) {
919 details += renderLine('Cover', coverimagetag);
922 details += renderLinesURL('Location', data["location"], "@name", "md-url_recipe");
923 details += '<li><a href="#" onclick="showhide(\'recordview\')">Back</a></li>';
924 details += '</ul></div>';