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,
29 // So we can use jQuery BBQ with Drupal 6 and its 1.2.6 jQuery
30 if (!$.isArray) $.isArray = function(obj) {
31 return Object.prototype.toString.call(obj) === "[object Array]";
36 // pz2.js event handlers:
37 mkdru.pz2Init = function () {
38 if (mkdru.state.query) {
42 //mkdru.pz2.bytarget();
45 mkdru.pz2Show = function (data) {
46 mkdru.totalRec = data.merged;
47 $('.mkdru-pager').html(mkdru.generatePager());
48 var countsHtml = Drupal.t('Displaying: ') + (data.start + 1) +
49 Drupal.t(' to ') + (data.start + data.num) + Drupal.t(' of ')
50 + data.merged + Drupal.t(' (found: ') + data.total + ')';
51 $('.mkdru-counts').html(countsHtml);
54 for (var i = 0; i < data.hits.length; i++) {
55 html += Drupal.theme('mkdruResult', data.hits[i],
56 i + 1 + mkdru.state.perpage * (mkdru.state.page - 1),
57 "#" + $.param.fragment($.param.fragment(
58 window.location.href, {recid: data.hits[i].recid})) + "\n"
61 $('.mkdru-result-list').html(html);
62 if (mkdru.state.recid) {
63 mkdru.pz2.record(mkdru.state.recid);
66 $('.mkdru-results').show();
70 mkdru.pz2Status = function (data) {
73 mkdru.pz2Term = function (data) {
75 for (var i = 0; i < data.xtargets.length && i < mkdru.sourceMax; i++ ) {
76 html += Drupal.theme('mkdruTerm', data.xtargets[i].name, data.xtargets[i].freq,
77 'mkdru-facet-source', data.xtargets[i].id);
79 $('.mkdru-facet-sources').html(html);
82 for (var i = 0; i < data.subject.length && i < mkdru.subjectMax; i++ ) {
83 html += Drupal.theme('mkdruTerm', data.subject[i].name, data.subject[i].freq,
84 'mkdru-facet-subject', data.subject[i].id);
86 $('.mkdru-facet-subjects').html(html);
89 for (var i = 0; i < data.author.length && i < mkdru.authorMax; i++ ) {
90 html += Drupal.theme('mkdruTerm', data.author[i].name, data.author[i].freq,
91 'mkdru-facet-author', data.author[i].id);
93 $('.mkdru-facet-authors').html(html);
95 $('.mkdru-facet-source').bind('click', function (e) {
96 mkdru.limitTarget(this.getAttribute('target_id'), this.firstChild.nodeValue);
100 $('.mkdru-facet-subject').bind('click', function (e) {
101 mkdru.limitQuery('su', this.firstChild.nodeValue);
105 $('.mkdru-facet-author').bind('click', function (e) {
106 mkdru.limitQuery('au', this.firstChild.nodeValue);
111 mkdru.pz2ByTarget = function (data) {
115 mkdru.pz2Record = function (data) {
116 clearTimeout(mkdru.pz2.showTimer);
117 $('.mkdru-results').hide();
118 $('.mkdru-detail').html(Drupal.theme('mkdruDetail', data));
119 $('.mkdru-detail-back').bind('click', function () {$.bbq.removeState('recid');});
120 $('.mkdru-detail').show();
121 clearTimeout(mkdru.pz2.recordTimer);
126 // State and URL handling
128 // populate state from an object and fill in the blanks with defaults
129 mkdru.stateFromObject = function (obj) {
130 for (var key in mkdru.defaultState) {
131 if (typeof(obj[key]) != "undefined") {
132 mkdru.state[key] = obj[key];
135 mkdru.state[key] = mkdru.defaultState[key];
140 // populate state from current window's hash string
141 mkdru.stateFromHash = function () {
142 mkdru.stateFromObject($.deparam.fragment());
145 // set current window's hash string from state
146 mkdru.hashFromState = function () {
147 // only include non-default settings in the URL
148 var alteredState = {};
149 for (var key in mkdru.defaultState) {
150 if (mkdru.state[key] != mkdru.defaultState[key]) {
151 alteredState[key] = mkdru.state[key];
154 $.bbq.pushState(alteredState);
157 // update mkdru_form theme's ui to match state
158 mkdru.uiFromState = function () {
159 for (var key in mkdru.state) {
162 $('.mkdru-search input:text').attr('value', mkdru.state[key]);
165 $('.mkdru-perpage').attr('value', mkdru.state[key]);
168 $('.mkdru-sort').attr('value', mkdru.state[key]);
174 mkdru.hashChange = function () {
175 mkdru.stateFromHash();
176 // Request for details
177 if (mkdru.state.recid) {
178 mkdru.pz2.record(mkdru.state.recid);
180 // Other internal link
182 mkdru.pz2.showPage(mkdru.state.page-1);
183 $('.mkdru-detail').hide();
184 $('.mkdru-results').show();
190 //search bo handler ONLY
191 mkdru.submitQuery = function () {
192 mkdru.state.query = $('.mkdru-search input:text').attr('value');
193 mkdru.pollDropDowns();
195 mkdru.hashFromState();
197 mkdru.submitted = true;
201 //criteria drop-downs (perpage,sort) handler ONLY
202 mkdru.submitCriteria = function () {
203 mkdru.pollDropDowns();
204 //search is not ON, do nothing
205 if (!mkdru.submitted) return false;
207 mkdru.hashFromState();
208 mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
212 mkdru.search = function () {
213 mkdru.pz2.search(mkdru.state.query, mkdru.state.perpage, mkdru.state.sort,
215 //inform others that the search is ON
216 mkdru.submitted = true;
219 mkdru.pollDropDowns = function () {
220 mkdru.state.perpage = $('.mkdru-perpage').attr('value');
221 mkdru.state.sort = $('.mkdru-sort').attr('value');
224 //TODO it's rude to mess with user's query, we should have a breadcrumb
225 mkdru.limitQuery = function (field, value) {
226 $('.mkdru-search input:text').attr('value', function () {
227 return this.value += ' and ' + field + '="' + value + '"';
232 mkdru.limitTarget = function (id, name) {
233 var navi = document.getElementById('mkdru-navi');
235 'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
237 navi.innerHTML += '<hr/>';
238 mkdru.state.filter = 'pz:id=' + id;
239 mkdru.pollDropDowns();
241 mkdru.hashFromState();
246 mkdru.generatePager = function () {
247 // make sure page param is a number, otherwise pageing frwd will be broken
248 if (typeof mkdru.state.page == "string") {
249 mkdru.state.page = Number(mkdru.state.page);
251 var total = Math.ceil(mkdru.totalRec / mkdru.state.perpage);
252 var first = (mkdru.state.page - mkdru.pagerRange > 0)
253 ? mkdru.state.page - mkdru.pagerRange : 1;
254 var last = first + 2 * mkdru.pagerRange < total
255 ? first + 2 * mkdru.pagerRange : total;
260 if ((mkdru.state.page - 1) >= first) {
261 prev = "#" + $.param.fragment($.param.fragment(
262 window.location.href, {page: mkdru.state.page - 1}))
264 if ((mkdru.state.page + 1) <= total) {
265 next = "#" + $.param.fragment($.param.fragment(
266 window.location.href, {page: mkdru.state.page + 1}))
269 for (var i = first; i <= last; i++) {
270 pages.push("#" + $.param.fragment($.param.fragment(
271 window.location.href, {page: i})));
274 return Drupal.theme('mkdruPager', pages, first, mkdru.state.page,
278 mkdru.resetPage = function () {
279 mkdru.state.page = 1;
285 // wait until the DOM is ready, bind events
286 // and instantiate pz2 library
287 $(document).ready(function () {
288 $(window).bind( 'hashchange', mkdru.hashChange);
289 $('.mkdru-search').bind('submit', mkdru.submitQuery);
290 $('.mkdru-search input:text').attr('value', '');
291 $('.mkdru-perpage').bind('change', mkdru.submitCriteria);
292 $('.mkdru-sort').bind('change', mkdru.submitCriteria);
294 mkdru.pz2 = new pz2( { "onshow": mkdru.pz2Show,
295 "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
296 "pazpar2path": mkdru.pazpar2path,
297 "oninit": mkdru.pz2Init,
298 "onstat": mkdru.pz2Status,
299 "onterm": mkdru.pz2Term,
300 "termlist": "xtargets,subject,author",
301 "onbytarget": mkdru.pz2ByTarget,
302 "usesessions" : mkdru.usesessions,
303 "showResponseType": mkdru.showResponseType,
304 "onrecord": mkdru.pz2Record,
305 "autoInit": false } );
307 // initialise state to hash string or defaults
308 mkdru.stateFromHash();
309 // and update UI to match
313 if (typeof(Drupal.settings.mkdru.query) !== "undefined") {
314 mkdru.state.query = Drupal.settings.mkdru.query
317 if (mkdru.usesessions) {
320 else if (mkdru.state.recid) {
321 mkdru.pz2.record(mkdru.state.recid);
323 else if (mkdru.state.query) {