var mkdru = {
// Settings to pass to pz2.js
usesessions: Drupal.settings.mkdru.use_sessions === '1',
- showResponseType: 'json',
+ // showResponseType: 'json',
// Variables
- curPage: 1,
- recPerPage: 20,
- totalRec: 0,
- curSort: 'relevance',
- curFilter: null,
submitted: false,
+ pz2: null,
+ totalRec: 0,
sourceMax: Drupal.settings.mkdru.source_max,
subjectMax: Drupal.settings.mkdru.subject_max,
authorMax: Drupal.settings.mkdru.author_max,
- pz2: null,
- pazpar2Path: Drupal.settings.mkdru.pz2_path
+ pazpar2Path: Drupal.settings.mkdru.pz2_path,
+ // State
+ defaultState: {
+ page: 1,
+ perpage: 20,
+ sort: 'relevance',
+ filter: null,
+ query:null,
+ },
+ state: {},
};
+// So we can use jQuery BBQ with Drupal 6 and its 1.2.6 jQuery
+if (!$.isArray) $.isArray = function( obj ) {
+ return toString.call(obj) === "[object Array]";
+},
+
+
+
// pz2.js event handlers:
mkdru.pz2Init = function () {
- if (mkdru.query) mkdru.triggerSearch();
+ if (mkdru.state.query) mkdru.triggerSearch();
//mkdru.pz2.stat();
//mkdru.pz2.bytarget();
};
mkdru.pz2Show = function (data) {
mkdru.totalRec = data.merged;
- var pagerHtml = Drupal.theme('mkdruPager', data, mkdru.curPage,
- Math.ceil(mkdru.totalRec / mkdru.recPerPage));
+ var pagerHtml = Drupal.theme('mkdruPager', data, mkdru.state.page,
+ Math.ceil(mkdru.totalRec / mkdru.state.perpage));
$('.mkdru-pager').html(pagerHtml);
$('.mkdru-next').bind('click', mkdru.nextPage);
$('.mkdru-prev').bind('click', mkdru.prevPage);
var html = "";
for (var i = 0; i < data.hits.length; i++) {
html += Drupal.theme('mkdruResult', data.hits[i],
- i + 1 + mkdru.recPerPage *
- (mkdru.curPage - 1));
+ i + 1 + mkdru.state.perpage * (mkdru.state.page - 1),
+ "#" + $.param.fragment($.param.fragment(
+ window.location.href, {recid: data.hits[i].recid})) + "\n"
+ );
}
$('.mkdru-result-list').html(html);
- $('.mkdru-result-title').bind('click', mkdru.requestDetail);
$('.mkdru-results').show();
};
};
mkdru.pz2Record = function (data) {
- clearTimeout(mkdru.pz2.recordTimer);
-// $('.mkdru-results').hide();
-// mkdru.pz2.stop();
-// clearTimeout(mkdru.pz2.showTimer);
+ clearTimeout(mkdru.pz2.showTimer);
+ $('.mkdru-results').hide();
$('.mkdru-detail').html(Drupal.theme('mkdruDetail', data));
- $('.mkdru-detail').bind('click', function () {$('.mkdru-detail').hide()});
+ $('.mkdru-detail-back').bind('click', function () {$.bbq.removeState('recid');});
$('.mkdru-detail').show();
+ clearTimeout(mkdru.pz2.recordTimer);
+};
+
+
+
+// State and URL handling
+
+// populate state from an object and fill in the blanks with defaults
+mkdru.stateFromObject = function (obj) {
+ for (var key in mkdru.defaultState) {
+ if (typeof(obj[key]) != "undefined") {
+ dump (key + " :: " + obj[key] + "\n");
+ mkdru.state[key] = obj[key];
+ }
+ else {
+ mkdru.state[key] = mkdru.defaultState[key];
+ }
+ }
+};
+
+// populate state from current window's hash string
+mkdru.stateFromHash = function () {
+ mkdru.stateFromObject($.deparam.fragment());
+};
+// set current window's hash string from state
+mkdru.hashFromState = function () {
+ // only include non-default settings in the URL
+ var alteredState = {};
+ for (var key in mkdru.defaultState) {
+ if (mkdru.state[key] != mkdru.defaultState[key]) {
+ alteredState[key] = mkdru.state[key];
+ }
+ }
+ $.bbq.pushState(alteredState);
};
+// update mkdru_form theme's ui to match state
+mkdru.uiFromState = function () {
+ for (var key in mkdru.state) {
+ switch(key) {
+ case 'query':
+ $('.mkdru-search input:text').attr('value', mkdru.state[key]);
+ break;
+ case 'perpage':
+ $('.mkdru-perpage').attr('value', mkdru.state[key]);
+ break;
+ case 'sort':
+ $('.mkdru-sort').attr('value', mkdru.state[key]);
+ break;
+ }
+ }
+};
+
+mkdru.hashChange = function () {
+ dump("Submidded? " + mkdru.submitted + "\n");
+ var hash = $.deparam.fragment();
+ if (typeof(hash.recid) !== "undefined") {
+ mkdru.pz2.record(hash.recid);
+ }
+ else {
+ $('.mkdru-detail').hide();
+ $('.mkdru-results').show();
+ }
+};
+
+
+
// UI functions:
mkdru.submitQuery = function () {
- mkdru.query = $('.mkdru-search input:text').attr('value');
+ mkdru.state.query = $('.mkdru-search input:text').attr('value');
mkdru.resetPage();
mkdru.pollDropDowns();
+ mkdru.hashFromState();
mkdru.search();
mkdru.submitted = true;
return false;
};
mkdru.search = function () {
- mkdru.pz2.search(mkdru.query, mkdru.recPerPage, mkdru.curSort,
- mkdru.curFilter);
+ mkdru.pz2.search(mkdru.state.query, mkdru.state.perpage, mkdru.state.sort,
+ mkdru.state.filter);
};
mkdru.pollDropDowns = function () {
- mkdru.recPerPage = $('.mkdru-perpage').attr('value');
- mkdru.curSort = $('.mkdru-sort').attr('value');
+ mkdru.state.perpage = $('.mkdru-perpage').attr('value');
+ mkdru.state.sort = $('.mkdru-sort').attr('value');
if (!mkdru.submitted) return false;
mkdru.resetPage();
- mkdru.pz2.show(0, mkdru.recPerPage, mkdru.curSort);
+ mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
return false;
};
'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
+ name + '</a>';
navi.innerHTML += '<hr/>';
- mkdru.curFilter = 'pz:id=' + id;
+ mkdru.state.filter = 'pz:id=' + id;
mkdru.resetPage();
mkdru.pollDropDowns();
mkdru.search();
};
mkdru.resetPage = function () {
- mkdru.curPage = 1;
+ mkdru.state.page = 1;
mkdru.totalRec = 0;
};
mkdru.showPage = function (pageNum) {
- mkdru.curPage = pageNum;
+ mkdru.state.page = pageNum;
mkdru.pz2.showPage(pageNum-1);
};
-mkdru.requestDetail = function (e) {
- mkdru.pz2.record(e.target.parentNode.id.replace('rec_', ''));
-};
-
mkdru.nextPage = function () {
- if (mkdru.totalRec - mkdru.recPerPage * mkdru.curPage > 0) {
+ if (mkdru.totalRec - mkdru.state.perpage * mkdru.state.page > 0) {
mkdru.pz2.showNext();
- mkdru.curPage++;
+ mkdru.state.page++;
+ mkdru.hashFromState();
}
};
mkdru.prevPage = function () {
if (mkdru.pz2.showPrev() != false) {
- mkdru.curPage--;
+ mkdru.state.page--;
+ mkdru.hashFromState();
}
};
+
// wait until the DOM is ready, bind events
// and instantiate pz2 library
$(document).ready(function () {
+ $(window).bind( 'hashchange', mkdru.hashChange);
$('.mkdru-search').bind('submit', mkdru.submitQuery);
$('.mkdru-search input:text').attr('value', '');
$('.mkdru-perpage').bind('change', function () { mkdru.pollDropDowns() });
$('.mkdru-sort').bind('change', function () { mkdru.pollDropDowns() });
+
+ dump("NEW PZ2!\n");
mkdru.pz2 = new pz2( { "onshow": mkdru.pz2Show,
"showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
"pazpar2path": mkdru.pazpar2path,
"showResponseType": mkdru.showResponseType,
"onrecord": mkdru.pz2Record,
"autoInit": false } );
- mkdru.query = Drupal.settings.mkdru.query;
+
+ // initialise state to hash string or defaults
+ mkdru.stateFromHash();
+ // and update UI to match
+ mkdru.uiFromState();
+ dump("QUERY:" + mkdru.state.query + "\n");
+
+ // ting thing
+ if (typeof(Drupal.settings.mkdru.query) !== "undefined") {
+ mkdru.state.query = Drupal.settings.mkdru.query
+ }
+
if (mkdru.usesessions) {
mkdru.pz2.init();
- } else if (mkdru.query) {
+ } else if (mkdru.state.query) {
mkdru.triggerSearch();
}
});