/*
-** $Id: client.js,v 1.6 2007-03-29 09:11:01 jakub Exp $
+** $Id: client.js,v 1.22 2007-04-30 14:28:09 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,
+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 } );
+ "onrecord": my_onrecord,
+ "errorhandler": my_errorhandler
+ });
/* 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;
var advancedOn = false;
+var showBriefLocations = false;
+
/* wait until the DOM is ready and register basic handlers */
$(document).ready( function() {
document.search.onsubmit = onFormSubmitEventHandler;
/* search button event handler */
function onFormSubmitEventHandler() {
- if(!loadQueryFromForm())
- return false;
- my_paz.search(currentQuery, currentResultsPerPage, currentSort);
+ loadQueryFromForm();
+ curQuery.clearFilter();
+ fireSearch();
+ drawBreadcrumb();
+ $('div.motd').empty();
$('div.content').show();
$("div.leftbar").show();
return false;
** pz2 Event Handlers ***********************************************************
*********************************************************************************
*/
+function my_errorhandler(err)
+{
+ switch (err.message)
+ {
+ case 'QUERY': alert("Your query was not understood. Please rephrase."); break;
+ default: alert(err.message);
+ }
+}
/*
** data.hits["md-title"], data.hits["md-author"], data.hits.recid, data.hits.count
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("authoronly", this.firstChild.nodeValue) }).appendTo(recBody);
}
if( currentDetailedId == id ) {
drawDetailedRec(detailBox);
}
- if( count > 1 ) {
- recBody.append('<span> ('+count+')</span>');
- }
+ 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>');
+ }
+ }
recsBody.append('<div class="resultNum">'+(currentPage*currentResultsPerPage+i+1)+'.</a>');
recsBody.append(recBody);
*/
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")
+ 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>').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>').click(function(){
+ 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);
}
** 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").show();
advancedOn = true;
$("#advanced").text("Simple search");
+ loadFormFieldsFromQuery();
}
}
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>');
-
- for(var i=0; i < recLocation.length; i++)
- {
- detailTable.append('<tr><td class="item"> </td><td>'+recLocation[i].name+'</td></tr>');
+ var hdtarget;
+ if( recLocation ) {
+ hdtarget = $('<tr><td class="item" align="right">Available at: </td></tr>');
+ detailTable.append(hdtarget);
+
+ for(var i=0; i < recLocation.length; i++)
+ {
+ if (!hdtarget)
+ hdtarget = $('<tr><td class="item"> </td></tr>').appendTo(detailTable);
+ var url = recLocation[i]["md-url"];
+ var description = recLocation[i]["md-description"];
+ var date = recLocation[i]["md-date"];
+ var citation = recLocation[i]["md-citation"];
+ hdtarget.append('<td><b>'+recLocation[i].name+'</b></td>');
+ if (date)
+ detailTable.append($('<tr><td align="right">Date: </td><td>'+date+'</td></tr>'));
+ if (citation)
+ detailTable.append($('<tr><td align="right" valign="top">Citation: </td><td>'+citation+'</td></tr>'));
+ if (description)
+ detailTable.append($('<tr><td> </td><td>'+description+'</td></tr>'));
+ 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);
+ }
+ hdtarget = undefined;
+ }
}
detailTable.appendTo(detailBox);
}
-function refine(field, value)
+function refine(field, value, opt)
{
- // for the time being
- if(!advancedOn)
- toggleAdvanced();
-
- var query = '';
- var filter = undefined;
-
switch(field) {
- case "author": query = ' and au="'+value+'"';
- if(document.search.author.value != '') document.search.author.value+='; ';
- document.search.author.value += value; break;
-
- case "title": query = ' and ti="'+value+'"';
- //if(document.search.tile.value != '') document.search.title.value+='; ';
- //document.search.title.value += value; break;
-
- case "date": query = ' and date="'+value+'"';
- if(document.search.date.value != '') document.search.date.value+='; ';
- document.search.date.value += value; break;
-
- case "subject": query = ' and su="'+value+'"';
- if(document.search.subject.value != '') document.search.subject.value+='; ';
- document.search.subject.value += value; break;
-
- case "xtarget": filter = 'id='+value; break;
+ case "authoronly": curQuery.reset(); curQuery.addTerm('au', value); break;
+ 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;
- currentQuery = currentQuery + query;
- my_paz.search(currentQuery, currentResultsPerPage, currentSort, filter);
+ drawBreadcrumb();
+ fireSearch();
}
function loadQueryFromForm()
{
- var query = new Array();
-
- if( document.search.query.value !== '' ) query.push(document.search.query.value);
- if( document.search.author.value !== '' ) query.push(parseField(document.search.author.value, 'au'));
- if( document.search.title.value !== '' ) query.push(parseField(document.search.title.value, 'ti'));
- if( document.search.date.value !== '' ) query.push(parseField(document.search.date.value, 'date'));
- if( document.search.subject.value !== '' ) query.push(parseField(document.search.subject.value, 'su'));
+ curQuery.reset();
+ curQuery.simpleQuery = document.search.query.value;
- if( query.length ) {
- currentQuery = query.join(" and ");
- return true;
- } else {
- return false;
+ 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 parseField(inputString, field)
+function loadFormFieldsFromQuery()
{
- var inputArr = inputString.split(';');
- var outputArr = new Array();
- for(var i=0; i < inputArr.length; i++){
- if(inputArr[i].length < 3){
- continue;
+ 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;
}
- outputArr.push(field+'="'+inputArr[i]+'"');
}
- return outputArr.join(" and ");
}
function drawPager(max, hits)
pager.append('<a class="previous_inactive">Previous</a>');
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 = 1; i <= numPages; i++)
+ for(var i = start; i <= stop; i++)
{
if( i == (currentPage + 1) ){
$('<a class="select">'+i+'</a>').appendTo(pager);
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