1 // Set up namespace and some state.
3 // Settings to pass to pz2.js
4 usesessions: Drupal.settings.mkdru.use_sessions === '1',
5 // showResponseType: 'json',
11 sourceMax: Drupal.settings.mkdru.source_max,
12 subjectMax: Drupal.settings.mkdru.subject_max,
13 authorMax: Drupal.settings.mkdru.author_max,
14 pazpar2Path: Drupal.settings.mkdru.pz2_path,
28 // So we can use jQuery BBQ with Drupal 6 and its 1.2.6 jQuery
29 if (!$.isArray) $.isArray = function(obj) {
30 return Object.prototype.toString.call(obj) === "[object Array]";
35 // pz2.js event handlers:
36 mkdru.pz2Init = function () {
37 if (mkdru.state.query) mkdru.triggerSearch();
39 //mkdru.pz2.bytarget();
42 mkdru.pz2Show = function (data) {
43 mkdru.totalRec = data.merged;
44 $('.mkdru-pager').html(mkdru.generatePager());
45 var countsHtml = Drupal.t('Displaying: ') + (data.start + 1) +
46 Drupal.t(' to ') + (data.start + data.num) + Drupal.t(' of ')
47 + data.merged + Drupal.t(' (found: ') + data.total + ')';
48 $('.mkdru-counts').html(countsHtml);
51 for (var i = 0; i < data.hits.length; i++) {
52 html += Drupal.theme('mkdruResult', data.hits[i],
53 i + 1 + mkdru.state.perpage * (mkdru.state.page - 1),
54 "#" + $.param.fragment($.param.fragment(
55 window.location.href, {recid: data.hits[i].recid})) + "\n"
58 $('.mkdru-result-list').html(html);
59 $('.mkdru-results').show();
62 mkdru.pz2Status = function (data) {
65 mkdru.pz2Term = function (data) {
67 for (var i = 0; i < data.xtargets.length && i < mkdru.sourceMax; i++ ) {
68 html += Drupal.theme('mkdruTerm', data.xtargets[i].name, data.xtargets[i].freq,
69 'mkdru-facet-source', data.xtargets[i].id);
71 $('.mkdru-facet-sources').html(html);
74 for (var i = 0; i < data.subject.length && i < mkdru.subjectMax; i++ ) {
75 html += Drupal.theme('mkdruTerm', data.subject[i].name, data.subject[i].freq,
76 'mkdru-facet-subject', data.subject[i].id);
78 $('.mkdru-facet-subjects').html(html);
81 for (var i = 0; i < data.author.length && i < mkdru.authorMax; i++ ) {
82 html += Drupal.theme('mkdruTerm', data.author[i].name, data.author[i].freq,
83 'mkdru-facet-author', data.author[i].id);
85 $('.mkdru-facet-authors').html(html);
87 $('.mkdru-facet-source').bind('click', function (e) {
88 mkdru.limitTarget(this.getAttribute('target_id'), this.firstChild.nodeValue);
92 $('.mkdru-facet-subject').bind('click', function (e) {
93 mkdru.limitQuery('su', this.firstChild.nodeValue);
97 $('.mkdru-facet-author').bind('click', function (e) {
98 mkdru.limitQuery('au', this.firstChild.nodeValue);
103 mkdru.pz2ByTarget = function (data) {
107 mkdru.pz2Record = function (data) {
108 clearTimeout(mkdru.pz2.showTimer);
109 $('.mkdru-results').hide();
110 $('.mkdru-detail').html(Drupal.theme('mkdruDetail', data));
111 $('.mkdru-detail-back').bind('click', function () {$.bbq.removeState('recid');});
112 $('.mkdru-detail').show();
113 clearTimeout(mkdru.pz2.recordTimer);
118 // State and URL handling
120 // populate state from an object and fill in the blanks with defaults
121 mkdru.stateFromObject = function (obj) {
122 for (var key in mkdru.defaultState) {
123 if (typeof(obj[key]) != "undefined") {
124 mkdru.state[key] = obj[key];
127 mkdru.state[key] = mkdru.defaultState[key];
132 // populate state from current window's hash string
133 mkdru.stateFromHash = function () {
134 mkdru.stateFromObject($.deparam.fragment());
137 // set current window's hash string from state
138 mkdru.hashFromState = function () {
139 // only include non-default settings in the URL
140 var alteredState = {};
141 for (var key in mkdru.defaultState) {
142 if (mkdru.state[key] != mkdru.defaultState[key]) {
143 alteredState[key] = mkdru.state[key];
146 $.bbq.pushState(alteredState);
149 // update mkdru_form theme's ui to match state
150 mkdru.uiFromState = function () {
151 for (var key in mkdru.state) {
154 $('.mkdru-search input:text').attr('value', mkdru.state[key]);
157 $('.mkdru-perpage').attr('value', mkdru.state[key]);
160 $('.mkdru-sort').attr('value', mkdru.state[key]);
166 mkdru.hashChange = function () {
167 var hash = $.deparam.fragment();
168 // Request for details
169 if (typeof(hash.recid) !== "undefined") {
170 mkdru.pz2.record(hash.recid);
172 // Other internal link
174 mkdru.stateFromObject($.deparam.fragment());
175 mkdru.pz2.showPage(mkdru.state.page-1);
176 $('.mkdru-detail').hide();
177 $('.mkdru-results').show();
184 mkdru.submitQuery = function () {
185 mkdru.state.query = $('.mkdru-search input:text').attr('value');
187 mkdru.pollDropDowns();
188 mkdru.hashFromState();
190 mkdru.submitted = true;
194 mkdru.triggerSearch = function () {
196 mkdru.submitted = true;
199 mkdru.search = function () {
200 mkdru.pz2.search(mkdru.state.query, mkdru.state.perpage, mkdru.state.sort,
204 mkdru.pollDropDowns = function () {
205 mkdru.state.perpage = $('.mkdru-perpage').attr('value');
206 mkdru.state.sort = $('.mkdru-sort').attr('value');
207 if (!mkdru.submitted) return false;
209 mkdru.hashFromState();
210 mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
214 mkdru.limitQuery = function (field, value) {
215 $('.mkdru-search input:text').attr('value', function () {
216 return this.value += ' and ' + field + '="' + value + '"';
221 mkdru.limitTarget = function (id, name) {
222 var navi = document.getElementById('mkdru-navi');
224 'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
226 navi.innerHTML += '<hr/>';
227 mkdru.state.filter = 'pz:id=' + id;
229 mkdru.pollDropDowns();
234 mkdru.generatePager = function () {
235 var total = Math.ceil(mkdru.totalRec / mkdru.state.perpage);
236 var first = (mkdru.state.page - mkdru.pagerRange > 0)
237 ? mkdru.state.page - mkdru.pagerRange : 1;
238 var last = first + 2 * mkdru.pagerRange < total
239 ? first + 2 * mkdru.pagerRange : total;
244 if ((mkdru.state.page - 1) >= first) {
245 prev = "#" + $.param.fragment($.param.fragment(
246 window.location.href, {page: mkdru.state.page - 1}))
248 if ((mkdru.state.page + 1) <= total) {
249 next = "#" + $.param.fragment($.param.fragment(
250 window.location.href, {page: mkdru.state.page + 1}))
253 for (var i = first; i <= last; i++) {
254 pages.push("#" + $.param.fragment($.param.fragment(
255 window.location.href, {page: i})));
258 return Drupal.theme('mkdruPager', pages, first, mkdru.state.page,
262 mkdru.resetPage = function () {
263 mkdru.state.page = 1;
267 mkdru.showPage = function (pageNum) {
268 mkdru.state.page = pageNum;
269 mkdru.pz2.showPage(pageNum-1);
274 // wait until the DOM is ready, bind events
275 // and instantiate pz2 library
276 $(document).ready(function () {
277 $(window).bind( 'hashchange', mkdru.hashChange);
278 $('.mkdru-search').bind('submit', mkdru.submitQuery);
279 $('.mkdru-search input:text').attr('value', '');
280 $('.mkdru-perpage').bind('change', function () { mkdru.pollDropDowns() });
281 $('.mkdru-sort').bind('change', function () { mkdru.pollDropDowns() });
283 mkdru.pz2 = new pz2( { "onshow": mkdru.pz2Show,
284 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
285 "pazpar2path": mkdru.pazpar2path,
286 "oninit": mkdru.pz2Init,
287 "onstat": mkdru.pz2Status,
288 "onterm": mkdru.pz2Term,
289 "termlist": "xtargets,subject,author",
290 "onbytarget": mkdru.pz2ByTarget,
291 "usesessions" : mkdru.usesessions,
292 "showResponseType": mkdru.showResponseType,
293 "onrecord": mkdru.pz2Record,
294 "autoInit": false } );
296 // initialise state to hash string or defaults
297 mkdru.stateFromHash();
298 // and update UI to match
302 if (typeof(Drupal.settings.mkdru.query) !== "undefined") {
303 mkdru.state.query = Drupal.settings.mkdru.query
306 if (mkdru.usesessions) {
308 } else if (mkdru.state.query) {
309 mkdru.triggerSearch();