Pager rewrite for bookmark/history support.

diff --git a/mkdru.client.js b/mkdru.client.js
index b8e7f4c..a672f21 100644 (file)
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -7,6 +7,7 @@ var mkdru = {
   submitted: false,
   pz2: null,
   totalRec: 0,
+  pagerRange: 6,
   sourceMax: Drupal.settings.mkdru.source_max,
   subjectMax: Drupal.settings.mkdru.subject_max,
   authorMax: Drupal.settings.mkdru.author_max,
@@ -17,16 +18,16 @@ var mkdru = {
     perpage: 20,
     sort: 'relevance',
     filter: null,
-    query:null,
+    query:null
   },
-  state: {},
+  state: {}
 };
 
 
 
 // So we can use jQuery BBQ with Drupal 6 and its 1.2.6 jQuery
-if (!$.isArray) $.isArray = function( obj ) {
-  return toString.call(obj) === "[object Array]";
+if (!$.isArray) $.isArray = function(obj) {
+  return Object.prototype.toString.call(obj) === "[object Array]";
 },
 
 
@@ -40,15 +41,10 @@ mkdru.pz2Init = function () {
 
 mkdru.pz2Show = function (data) {
   mkdru.totalRec = data.merged;
-
-  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 countsHtml = 'Displaying: ' + (data.start + 1) + ' to '
-    + (data.start + data.num) + ' of ' + data.merged + ' (found: ' + data.total + ')';
+  $('.mkdru-pager').html(mkdru.generatePager());
+  var countsHtml = Drupal.t('Displaying: ') + (data.start + 1) + 
+    Drupal.t(' to ') + (data.start + data.num) + Drupal.t(' of ')
+    + data.merged + Drupal.t(' (found: ') + data.total + ')';
   $('.mkdru-counts').html(countsHtml);
 
   var html = "";
@@ -125,7 +121,6 @@ mkdru.pz2Record = function (data) {
 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 {
@@ -169,12 +164,15 @@ mkdru.uiFromState = function () {
 };
 
 mkdru.hashChange = function () {
-  dump("Submidded? " + mkdru.submitted + "\n");
   var hash = $.deparam.fragment();
+  // Request for details
   if (typeof(hash.recid) !== "undefined") {
     mkdru.pz2.record(hash.recid);
   }
+  // Other internal link
   else {
+    mkdru.stateFromObject($.deparam.fragment());
+    mkdru.pz2.showPage(mkdru.state.page-1);
     $('.mkdru-detail').hide();
     $('.mkdru-results').show();
   }
@@ -208,6 +206,7 @@ mkdru.pollDropDowns = function () {
   mkdru.state.sort = $('.mkdru-sort').attr('value');
   if (!mkdru.submitted) return false;
   mkdru.resetPage();
+  mkdru.hashFromState();
   mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
   return false;
 };
@@ -232,6 +231,34 @@ mkdru.limitTarget = function (id, name) {
   return false;
 };
 
+mkdru.generatePager = function () {
+  var total = Math.ceil(mkdru.totalRec / mkdru.state.perpage);
+  var first = (mkdru.state.page - mkdru.pagerRange > 0)
+      ? mkdru.state.page - mkdru.pagerRange : 1;
+  var last = first + 2 * mkdru.pagerRange < total
+      ? first + 2 * mkdru.pagerRange : total;  
+  var prev = null;
+  var next = null;
+  var pages = [];
+
+  if ((mkdru.state.page - 1) >= first) {
+    prev = "#" + $.param.fragment($.param.fragment(
+               window.location.href, {page: mkdru.state.page - 1}))
+  }
+  if ((mkdru.state.page + 1) <= total) {
+    next = "#" + $.param.fragment($.param.fragment(
+               window.location.href, {page: mkdru.state.page + 1}))
+  }
+
+  for (var i = first; i <= last; i++) {
+    pages.push("#" + $.param.fragment($.param.fragment(
+               window.location.href, {page: i})));
+  }
+
+  return Drupal.theme('mkdruPager', pages, first, mkdru.state.page,
+                      total, prev, next);
+};
+
 mkdru.resetPage = function () {
   mkdru.state.page = 1;
   mkdru.totalRec = 0;
@@ -242,21 +269,6 @@ mkdru.showPage = function (pageNum) {
   mkdru.pz2.showPage(pageNum-1);
 };
 
-mkdru.nextPage = function () {
-  if (mkdru.totalRec - mkdru.state.perpage * mkdru.state.page > 0) {
-    mkdru.pz2.showNext();
-    mkdru.state.page++;
-    mkdru.hashFromState();
-  }
-};
-
-mkdru.prevPage = function () {
-  if (mkdru.pz2.showPrev() != false) {
-    mkdru.state.page--;
-    mkdru.hashFromState();
-  }
-};
-
 
 
 // wait until the DOM is ready, bind events
@@ -268,7 +280,6 @@ $(document).ready(function () {
   $('.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,
@@ -286,8 +297,7 @@ $(document).ready(function () {
   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

diff --git a/mkdru.theme.js b/mkdru.theme.js
index da581ff..7e660f6 100644 (file)
--- a/mkdru.theme.js
+++ b/mkdru.theme.js
@@ -18,7 +18,7 @@ Drupal.theme.prototype.mkdruResult = function(hit, num, detailLink) {
 };
 
 Drupal.theme.prototype.mkdruDetail = function(data) {
-  var html = '<div class="html" id="det_'+data.recid+'"><table>';
+  var html = '<table id=det_"' + data.recid +'>';
   if (data["md-title"] != undefined) {
     html += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
   if (data["md-title-remainder"] !== undefined) {
@@ -44,46 +44,52 @@ Drupal.theme.prototype.mkdruDetail = function(data) {
   return html;
 };
 
-Drupal.theme.prototype.mkdruPager = function (data, curPage, pages) {
-    var onsides = 6;
-
-    var firstClkbl = ( curPage - onsides > 0 ) 
-        ? curPage - onsides
-        : 1;
-
-    var lastClkbl = firstClkbl + 2*onsides < pages
-        ? firstClkbl + 2*onsides
-        : pages;
-
-    var prev = '<span id="prev">&#60;&#60; Prev</span> | ';
-    if (curPage > 1)
-        var prev = '<a href="#" class="mkdru-prev">'
-        +'&#60;&#60; Prev</a> | ';
-
-    var middle = '';
-    for(var i = firstClkbl; i <= lastClkbl; i++) {
-        var numLabel = i;
-        if(i == curPage)
-            numLabel = '<b>' + i + '</b>';
+/**
+ * Pager theme
+ *
+ * @param pages
+ *   Array of hrefs for page links.
+ * @param start
+ *   Number of first page.
+ * @param current
+ *   Number of current page.
+ * @param total
+ *   Total number of pages.
+ * @param prev
+ *   Href for previous page.
+ * @param next
+ *   Href for next page.
+ */
+Drupal.theme.prototype.mkdruPager = function (pages, start, current, total, prev, next) {
+  var html = "";
+  if (prev) 
+    html += '<a href="' + prev + '" class="mkdru-pager-prev">&#60;&#60; '
+            + Drupal.t("Prev") + '</a> | ';
+  else
+    html += '<span class="mkdru-pager-prev">&#60;&#60; ' + Drupal.t("Prev")
+            + '</span> | ';
 
-        middle += '<a href="#" onclick="mkdru.showPage(' + i + ')"> '
-            + numLabel + ' </a>';
-    }
+  if (start > 1)
+    html += '...';
 
-    var next = ' | <span id="next">Next &#62;&#62;</span>';
-    if (pages - curPage > 0)
-    var next = ' | <a href="#" class="mkdru-next">'
-        +'Next &#62;&#62;</a>';
+  for (var i = 0; i < pages.length; i++) {
+    if (i + start == current)
+      html += ' <span class="mkdru-pager-current">' + (i + start) + '</span>';
+    else
+      html += ' <a href="' + pages[i] + '">' + (i + start) + '</a>';
+  }
 
-    predots = '';
-    if (firstClkbl > 1)
-        predots = '...';
+  if (total > i)
+    html += ' ...';
 
-    postdots = '';
-    if (lastClkbl < pages)
-        postdots = '...';
+  if (next)
+    html += ' | <a href="' + next + '" class="mkdru-pager-next">'
+      + Drupal.t("Next") + ' &#62;&#62;</a>';
+  else
+    html += ' | <span class="mkdru-pager-next">' + Drupal.t("Next")
+            + ' &#62;&#62;</span>';
 
-    return (prev + predots + middle + postdots + next);
+  return html;
 };
 
 Drupal.theme.prototype.mkdruTerm = function (term, freq, linkClass, id) {