From 8c8f2a5d5896e6d5129ec249ef2d250170406dc6 Mon Sep 17 00:00:00 2001
From: Jason Skomorowski <jason@indexdata.com>
Date: Sat, 15 Jan 2011 05:32:35 +0100
Subject: [PATCH] Back button works with details but some issues yet.

---
 mkdru.client.js |   25 ++++++++++++++++---------
 mkdru.theme.js  |    6 +++---
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/mkdru.client.js b/mkdru.client.js
index 86fcf50..b8e7f4c 100644
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -54,11 +54,12 @@ mkdru.pz2Show = function (data) {
   var html = "";
   for (var i = 0; i < data.hits.length; i++) {
     html += Drupal.theme('mkdruResult', data.hits[i], 
-                         i + 1 + mkdru.state.perpage * 
-                         (mkdru.state.page - 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();
 };
 
@@ -111,7 +112,7 @@ mkdru.pz2Record = function (data) {
   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);
 };
@@ -140,6 +141,7 @@ mkdru.stateFromHash = function () {
 
 // 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]) {
@@ -168,6 +170,14 @@ mkdru.uiFromState = function () {
 
 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();
+  }
 };
 
 
@@ -189,7 +199,6 @@ mkdru.triggerSearch = function () {
 };
 
 mkdru.search = function () {
-  $('.mkdru-detail').hide();
   mkdru.pz2.search(mkdru.state.query, mkdru.state.perpage, mkdru.state.sort,
       mkdru.state.filter);
 };
@@ -233,20 +242,18 @@ mkdru.showPage = function (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.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();
   }
 };
 
diff --git a/mkdru.theme.js b/mkdru.theme.js
index a45ad75..da581ff 100644
--- a/mkdru.theme.js
+++ b/mkdru.theme.js
@@ -1,8 +1,8 @@
-Drupal.theme.prototype.mkdruResult = function(hit, num) {
+Drupal.theme.prototype.mkdruResult = function(hit, num, detailLink) {
   var html = "";
   html += '<li class="mkdru-result" id="rec_' + hit.recid + '" >'
           + '<span>' + num + '. </span>'
-          + '<a href="#" class="mkdru-result-title">'
+          + '<a href="' + detailLink + '" class="mkdru-result-title">'
           + hit["md-title"] + '</a> ';
   if (hit["md-title-remainder"] !== undefined) {
     html += '<span class="mkdru-result-title-remainder">' 
@@ -40,7 +40,7 @@ Drupal.theme.prototype.mkdruDetail = function(data) {
   if (data["location"][0]["@name"] != undefined)
     html += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
   html += '</table></div>';
-  html += '<a class="mkdru-result-back">Return to result list...</a>';
+  html += '<a class="mkdru-detail-back">Return to result list...</a>';
   return html;
 };
 
-- 
1.7.10.4