-// very simple client that shows a basic usage of the pz2.js
-
-// create a parameters array and pass it to the pz2's constructor
-// then register the form submit event with the pz2.search function
+/*
+** $Id: client.js,v 1.17 2007-04-15 03:24:18 quinn Exp $
+** MasterKey - pazpar2's javascript client .
+*/
+/* start with creating pz2 object and passing it event handlers*/
var my_paz = new pz2( { "onshow": my_onshow,
//"showtime": 1000,
//"onstat": my_onstat,
"onterm": my_onterm,
- "termlist": "subject,author,xtargets,date",
+ "termlist": "xtargets,subject,author,date",
//"onbytarget": my_onbytarget,
"onrecord": my_onrecord } );
+/* some state variable */
var currentSort = 'relevance';
var currentResultsPerPage = 20;
-var currentQuery = null;
+var currentPage = 0;
+var curQuery = new pzQuery();
var currentDetailedId = null;
var currentDetailedData = null;
-var termStartup = true; //some things should be done only once
+var termStartup = true;
+var advancedOn = false;
-// wait until the DOM is ready (could have been defined in the HTML)
+var showBriefLocations = true;
+
+/* wait until the DOM is ready and register basic handlers */
$(document).ready( function() {
document.search.onsubmit = onFormSubmitEventHandler;
- } );
+ document.search.query.value = '';
+ document.search.title.value = '';
+ document.search.author.value = '';
+ document.search.subject.value = '';
+ document.search.date.value = '';
+
+ $('#advanced').click(toggleAdvanced);
+
+ $('#sort').change(function(){
+ currentSort = this.value;
+ currentPage = 0;
+ my_paz.show(0, currentResultsPerPage, currentSort);
+ });
+
+ $('#perpage').change(function(){
+ currentResultsPerPage = this.value;
+ currentPage = 0;
+ my_paz.show(0, currentResultsPerPage, currentSort);
+ });
+} );
+
+/* search button event handler */
function onFormSubmitEventHandler() {
- currentQuery = document.search.query.value;
- my_paz.search(document.search.query.value, 20, 'relevance');
+ loadQueryFromForm();
+ curQuery.clearFilter();
+ fireSearch();
+ drawBreadcrumb();
$('div.content').show();
- $("div.leftbar").show();
+ $("div.leftbar").show();
return false;
}
-//
-// pz2.js event handlers:
-//
+
+/*
+*********************************************************************************
+** pz2 Event Handlers ***********************************************************
+*********************************************************************************
+*/
+
+/*
+** data.hits["md-title"], data.hits["md-author"], data.hits.recid, data.hits.count
+** data.activeclients, data.merged, data.total, data.start, data.num
+*/
function my_onshow(data)
{
var recsBody = $('div.records');
var id = data.hits[i].recid;
var count = data.hits[i].count || 1;
- recsBody.append('<div class="resultNum">'+(i+1)+'.</a>');
-
- var recBody = $('<div class="record" id="rec_'+id+'></div>').appendTo(recsBody);
+ var recBody = $('<div class="record" id="rec_'+id+'"></div>');
var aTitle = $('<a class="recTitle">'+title+'</a>').appendTo(recBody);
aTitle.click(function(){
var clickedId = this.parentNode.id.split('_')[1];
my_paz.record(currentDetailedId);
});
- if( author )
+ if( author ) {
recBody.append('<i> by </i>');
- $('<a name="author" class="recAuthor">'+author+'</a>\n').click(function(){ refine(this.name, this.firstChild.nodeValue) }).appendTo(recBody);
+ $('<a name="author" class="recAuthor">'+author+'</a>\n').click(function(){
+ refine(this.name, this.firstChild.nodeValue) }).appendTo(recBody);
+ }
- if( currentDetailedId == id ){
+ if( currentDetailedId == id ) {
var detailBox = $('<div class="detail"></div>').appendTo(recBody);
drawDetailedRec(detailBox);
}
- }
-}
-/*
+ if (showBriefLocations) {
+ var location = data.hits[i]['location'];
+ var l;
+ var list = '';
+ for (l in location) {
+ if (list)
+ list += ', ';
+ list += location[l].name;
+ }
+ recBody.append('<span> ('+list+')</span>');
+ }
+ else {
+ if( count > 1 ) {
+ recBody.append('<span> ('+count+')</span>');
+ }
+ }
- body.innerHTML = "";
- for ( i = 0; i < data.hits.length; i++) {
- var hit = data.hits[i];
- body.innerHTML += '<div id="' + hit.recid + '" onclick="my_paz.record(this.id)"><span>' + i +
- '. </span><span><b>' + hit["md-title"] +
- ' </b></span> by <span><i>' + hit["md-author"] + '</i></span></div>';
+ recsBody.append('<div class="resultNum">'+(currentPage*currentResultsPerPage+i+1)+'.</a>');
+ recsBody.append(recBody);
}
- body.innerHTML += "<hr/>";
- body.innerHTML += '<div>active clients: ' + data.activeclients + '</div>' +
- '<div>merged: ' + data.merged + '</div>' +
- '<div>total: ' + data.total + '</div>' +
- '<div>start: ' + data.start + '</div>' +
- '<div>num: ' + data.num + '</div>';
+ drawPager(data.merged, data.total);
}
-*/
-function my_onstat(data)
-{
/*
- var stat = document.getElementById("stat");
- stat.innerHTML = '<div>active clients: ' + data.activeclients + '</div>' +
- '<div>hits: ' + data.hits + '</div>' +
- '<div>records: ' + data.records + '</div>' +
- '<div>clients: ' + data.clients + '</div>' +
- '<div>searching: ' + data.searching + '</div>';
+** data.activeclients, data.hits, data.records, data.clients, data.searching
*/
-}
+function my_onstat(data){}
+/*
+** data[listname]: name, freq, [id]
+*/
function my_onterm(data)
{
- var termLists = $("#termlists");
-
if(termStartup)
{
+ var termLists = $("#termlists");
+
for(var key in data){
if (key == "activeclients")
continue;
var listName = key;
- if (key == "xtargets")
- listName = "institution";
+ var listClass = "unselected";
+
+ if (key == "xtargets"){
+ listName = "resource";
+ listClass = "selected";
+ }
var termList = $('<div class="termlist" id="term_'+key+'"/>').appendTo(termLists);
- var termTitle = $('<div class="termTitle"><a class="unselected">'+listName+'</a></div>').appendTo(termList);
+ var termTitle = $('<div class="termTitle"><a class="'+listClass+'">'+listName+'</a></div>').appendTo(termList);
termTitle.click(function(){
if( this.firstChild.className == "selected" ){
this.firstChild.className = "unselected";
});
listEntries = $('<div class="termEntries"></div>');
- listEntries.hide();
+ if (key != "xtargets") listEntries.hide();
listEntries.appendTo(termList);
for(var i = 0; i < data[key].length; i++)
{
if (key == "xtargets"){
- var listItem = $('<a class="sub" name="xtarget" value="'+data[key][i].id+'">'+data[key][i].name+
- '<span> ('+data[key][i].freq+')</span></a>').appendTo(listEntries);
+ var listItem = $('<a class="sub" name="xtarget" value="'+data[key][i].id+'">'+data[key][i].name +'<span> ('+data[key][i].freq+')</span>'+'</a>');
listItem.click(function(){
- refine(this.name, this.attributes[0].nodeValue) });
+ refine(this.name, this.attributes[0].nodeValue, this.firstChild.nodeValue) });
+ listItem.appendTo(listEntries);
} else {
- var listItem = $('<a class="sub" name="'+key+'">'+data[key][i].name+
- '<span> ('+data[key][i].freq+')</span></a>').appendTo(listEntries);
+ var listItem = $('<a class="sub" name="'+key+'">'+data[key][i].name
+ /*+'<span> ('+data[key][i].freq+')</span>'*/+'</a>');
listItem.click(function(){ refine(this.name, this.firstChild.nodeValue) });
+ listItem.appendTo(listEntries);
}
}
$('<hr/>').appendTo(termLists);
if (key == "activeclients")
continue;
var listEntries = $('#term_'+key).children('.termEntries');
- listEntries.empty()
+ if( data[key].length ) listEntries.empty();
for(var i = 0; i < data[key].length; i++){
if (key == "xtargets"){
- var listItem = $('<a class="sub" name="xtarget" value="'+data[key][i].id+'">'+data[key][i].name+
- '<span> ('+data[key][i].freq+')</span></a>').appendTo(listEntries);
- listItem.click(function(){
- refine(this.name, this.attributes[0].nodeValue) });
+ var listItem = $('<a class="sub" name="xtarget" value="'+data[key][i].id+'">'+data[key][i].name+'<span> ('+data[key][i].freq+')</span>'+'</a>').click(function(){
+ refine(this.name, this.attributes[0].nodeValue, this.firstChild.nodeValue) });
+ listItem.appendTo(listEntries);
} else {
- var listItem = $('<a class="sub" name="'+key+'">'+data[key][i].name+
- '<span> ('+data[key][i].freq+')</span></a>').appendTo(listEntries);
- listItem.click(function(){ refine(this.name, this.firstChild.nodeValue) });
+ var listItem = $('<a class="sub" name="'+key+'">'+data[key][i].name
+ /*+'<span> ('+data[key][i].freq+')</span>'*/+'</a>').click(function(){
+ refine(this.name, this.firstChild.nodeValue) });
+ listItem.appendTo(listEntries);
}
}
}
}
}
+/*
+** data["md-title"], data["md-date"], data["md-author"], data["md-subject"], data["location"][0].name
+*/
function my_onrecord(data)
{
currentDetailedData = data;
drawDetailedRec();
- /*
- details = data;
- recordDiv = document.getElementById(data.recid);
- recordDiv.innerHTML = "<table><tr><td><b>Ttle</b> : </td><td>" + data["md-title"] +
- "</td></tr><tr><td><b>Date</b> : </td><td>" + data["md-date"] +
- "</td></tr><tr><td><b>Author</b> : </td><td>" + data["md-author"] +
- "</td></tr><tr><td><b>Subject</b> : </td><td>" + data["md-subject"] +
- "</td></tr><tr><td><b>Location</b> : </td><td>" + data["location"][0].name + "</td></tr></table>";
- */
+}
+/*
+** data[i].id, data[i].hits, data[i].diagnostic, data[i].records, data[i].state
+*/
+function my_onbytarget(data){}
+
+/*
+*********************************************************************************
+** HELPER FUNCTIONS *************************************************************
+*********************************************************************************
+*/
+function fireSearch()
+{
+ $('div.showing').empty().text('No records to show.');
+ $('div.pages').empty().html(' ');
+ $('div.records').empty();
+ currentDetailedId = null;
+ if( !curQuery.totalLength() )
+ return false;
+ my_paz.search(curQuery.toCCL(), currentResultsPerPage, currentSort, curQuery.getFilterString() );
+}
+
+function toggleAdvanced()
+{
+ if(advancedOn){
+ $("div.advanced").hide();
+ $("div.search").height(73);
+ advancedOn = false;
+ $("#advanced").text("Advanced search");
+ } else {
+ $("div.search").height(173);
+ $("div.advanced").show();
+ advancedOn = true;
+ $("#advanced").text("Simple search");
+ loadFormFieldsFromQuery();
+ }
}
function drawDetailedRec(detailBox)
if( detailBox == undefined )
detailBox = $('<div class="detail"></div>').appendTo($('#rec_'+currentDetailedId));
- detailBox.append('Details:<hr/>');
var detailTable = $('<table></table>');
- var recDate = currentDetailedData["md-date"];
- var recSubject = currentDetailedData["md-subject"];
var recLocation = currentDetailedData["location"];
- if( recDate )
- detailTable.append('<tr><td class="item">Published:</td><td>'+recDate+'</td></tr>');
- if( recSubject )
- detailTable.append('<tr><td class="item">Subject:</td><td>'+recSubject+'</td></tr>');
- if( recLocation )
- detailTable.append('<tr><td class="item">Available at:</td><td> </td></tr>');
+ var hdtarget;
+ if( recLocation ) {
+ hdtarget = $('<tr><td class="item">Available at:</td></tr>');
+ detailTable.append(hdtarget);
- for(var i=0; i < recLocation.length; i++)
- {
- detailTable.append('<tr><td class="item"> </td><td>'+recLocation[i].name+'</td></tr>');
+ for(var i=0; i < recLocation.length; i++)
+ {
+ if (!hdtarget)
+ hdtarget = $('<tr><td class="item"> </td></tr>').appendTo(detailTable);
+ var url = recLocation[i]["md-url"];
+ var description = recLocation[i]["md-description"];
+ hdtarget.append('<td><b>'+recLocation[i].name+'</b></td>');
+ if (url) {
+ var tline = $('<tr><td> </td></tr>');
+ var td = $('<td></td>').appendTo(tline);
+ var tlink = $('<a>Go to resource</a>');
+ tlink.attr('href', url);;
+ tlink.attr('target', '_blank');
+ tlink.appendTo(td);
+ detailTable.append(tline);
+ }
+ if (description)
+ detailTable.append($('<tr><td> </td><td>'+description+'</td></tr>'));
+ hdtarget = undefined;
+ }
}
detailTable.appendTo(detailBox);
}
-function my_onbytarget(data)
+function refine(field, value, opt)
{
- /*
- targetDiv = document.getElementById("bytarget");
- targetDiv.innerHTML = "<tr><td>ID</td><td>Hits</td><td>Diag</td><td>Rec</td><td>State</td></tr>";
-
- for ( i = 0; i < data.length; i++ ) {
- targetDiv.innerHTML += "<tr><td><b>" + data[i].id +
- "</b></td><td>" + data[i].hits +
- "</td><td>" + data[i].diagnostic +
- "</td><td>" + data[i].records +
- "</td><td>" + data[i].state + "</td></tr>";
+ switch(field) {
+ case "author": curQuery.addTerm('au', value); break;
+ case "title": curQuery.addTerm('ti', value); break;
+ case "date": curQuery.addTerm('date', value); break;
+ case "subject": curQuery.addTerm('su', value); break;
+ case "xtarget": curQuery.setFilter(opt, value); break;
+ }
+
+ if(advancedOn)
+ loadFormFieldsFromQuery();
+
+ currentPage = 0;
+ drawBreadcrumb();
+ fireSearch();
+}
+
+function loadQueryFromForm()
+{
+ curQuery.reset();
+ curQuery.simpleQuery = document.search.query.value;
+
+ if( advancedOn )
+ {
+ curQuery.addTermsFromList(document.search.author.value, 'au');
+ curQuery.addTermsFromList(document.search.title.value, 'ti');
+ curQuery.addTermsFromList(document.search.date.value, 'date');
+ curQuery.addTermsFromList(document.search.subject.value, 'su');
+ }
+}
+
+function loadFormFieldsFromQuery()
+{
+ document.search.author.value = '';
+ document.search.title.value = '';
+ document.search.date.value = '';
+ document.search.subject.value = '';
+
+ for(var i = 0; i < curQuery.numTerms; i++)
+ {
+ switch( curQuery.getTermFieldByIdx(i) )
+ {
+ case "au": document.search.author.value += curQuery.getTermValueByIdx(i) + '; '; break;
+ case "ti": document.search.title.value += curQuery.getTermValueByIdx(i) + '; '; break;
+ case "date": document.search.date.value += curQuery.getTermValueByIdx(i) + '; '; break;
+ case "su": document.search.subject.value += curQuery.getTermValueByIdx(i) + '; '; break;
+ }
}
- */
}
-function refine(field, value)
+function drawPager(max, hits)
{
- var query = '';
- var filter = undefined;
+ var firstOnPage = currentPage * currentResultsPerPage + 1;
+ var lastOnPage = (firstOnPage + currentResultsPerPage - 1) < max ? (firstOnPage + currentResultsPerPage - 1) : max;
+
+ var results = $('div.showing');
+ results.empty();
+ results.append('Displaying: <b>'+firstOnPage+'</b> to <b>'+lastOnPage+
+ '</b> of <b>'+max+'</b> (total hits: '+hits+')');
+ var pager = $('div.pages');
+ pager.empty();
- switch(field) {
- case "author": query = ' and au="'+value+'"'; break;
- case "title": query = ' and ti="'+value+'"'; break;
- case "date": query = ' and date="'+value+'"'; break;
- case "subject": query = ' and su="'+value+'"'; break;
- case "xtarget": filter = 'id='+value; break;
+ if ( currentPage > 0 ){
+ $('<a class="previous_active">Previous</a>').click(function() { my_paz.showPrev(1); currentPage--; }).appendTo(pager.eq(0));
+ $('<a class="previous_active">Previous</a>').click(function() { my_paz.showPrev(1); currentPage--; }).appendTo(pager.eq(1));
}
+ else
+ pager.append('<a class="previous_inactive">Previous</a>');
- my_paz.search(currentQuery + query, currentResultsPerPage, currentSort, filter);
+ var numPages = Math.ceil(max / currentResultsPerPage);
+
+ var start = ( currentPage - 5 > 0 ? currentPage - 5 : 1 );
+ var stop = ( start + 12 < numPages ? start + 12 : numPages );
+
+ if (start > 1) $('<span>... </span>').appendTo(pager);
+
+ for(var i = start; i <= stop; i++)
+ {
+ if( i == (currentPage + 1) ){
+ $('<a class="select">'+i+'</a>').appendTo(pager);
+ continue;
+ }
+ var pageLink = $('<a class="page">'+i+'</a>');
+ var plClone = pageLink.clone();
+
+ pageLink.click(function() {
+ my_paz.showPage(this.firstChild.nodeValue - 1);
+ currentPage = (this.firstChild.nodeValue - 1);
+ });
+
+ plClone.click(function() {
+ my_paz.showPage(this.firstChild.nodeValue - 1);
+ currentPage = (this.firstChild.nodeValue - 1);
+ });
+
+ //nasty hack
+ pager.eq(0).append(pageLink);
+ pager.eq(1).append(plClone);
+ }
+
+ if (stop < numPages) $('<span> ...</span>').appendTo(pager);
+
+ if ( currentPage < (numPages-1) ){
+ $('<a class="next_active">Next</a>').click(function() { my_paz.showNext(1); currentPage++; }).appendTo(pager.eq(0));
+ $('<a class="next_active">Next</a>').click(function() { my_paz.showNext(1); currentPage++; }).appendTo(pager.eq(1));
+ }
+ else
+ pager.append('<a class="next_inactive">Next</a>');
+}
+
+function drawBreadcrumb()
+{
+ var bc = $("#breadcrumb");
+ bc.empty();
+
+ if(curQuery.filterNums) $('<strong id="filter"><a>'+curQuery.getFilterName(0)+'</a>: </strong>').click(function() {
+ curQuery.removeFilter(0);
+ refine();
+ }).appendTo(bc);
+
+ bc.append('<span>'+curQuery.simpleQuery+'</span>');
+
+ for(var i = 0; i < curQuery.numTerms; i++){
+ bc.append('<strong> + </strong>');
+ var bcLink = $('<a id="pos_'+i+'">'+curQuery.getTermValueByIdx(i)+'</a>').click(function() {
+ curQuery.removeTermByIdx(this.id.split('_')[1]);
+ refine();
+ });
+ bc.append(bcLink);
+ }
}
projects / pazpar2-moved-to-github.git / blobdiff