From f56694d19c033aa03d48a264705a7481e188957b Mon Sep 17 00:00:00 2001
From: Jakub Skoczen <jakub@indexdata.dk>
Date: Fri, 21 Jan 2011 14:33:30 +0100
Subject: [PATCH] Refactor to avoid redundant calls

---
 mkdru.client.js |   42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/mkdru.client.js b/mkdru.client.js
index fff8247..352cae0 100644
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -36,7 +36,7 @@ if (!$.isArray) $.isArray = function(obj) {
 // pz2.js event handlers:
 mkdru.pz2Init = function () {
   if (mkdru.state.query) {
-    mkdru.triggerSearch();
+    mkdru.search();
   }
   //mkdru.pz2.stat();
   //mkdru.pz2.bytarget();
@@ -187,36 +187,41 @@ mkdru.hashChange = function () {
 
 
 
-// UI functions:
+//search bo handler ONLY
 mkdru.submitQuery = function () {
   mkdru.state.query = $('.mkdru-search input:text').attr('value');
-  mkdru.resetPage();
   mkdru.pollDropDowns();
+  mkdru.resetPage();
   mkdru.hashFromState();
   mkdru.search();
   mkdru.submitted = true;
   return false;
 };
 
-mkdru.triggerSearch = function () {
-  mkdru.search();
-  mkdru.submitted = true;
-};
+//criteria drop-downs (perpage,sort) handler ONLY
+mkdru.submitCriteria = function () {
+  mkdru.pollDropDowns();
+  //search is not ON, do nothing
+  if (!mkdru.submitted) return false;
+  mkdru.resetPage();
+  mkdru.hashFromState();
+  mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
+  return false;
+}
 
 mkdru.search = function () {
   mkdru.pz2.search(mkdru.state.query, mkdru.state.perpage, mkdru.state.sort,
       mkdru.state.filter);
+  //inform others that the search is ON
+  mkdru.submitted = true;
 };
 
 mkdru.pollDropDowns = function () {
   mkdru.state.perpage = $('.mkdru-perpage').attr('value');
   mkdru.state.sort = $('.mkdru-sort').attr('value');
-  if (!mkdru.submitted) return false;
-  mkdru.resetPage();
-  mkdru.hashFromState();
-  return false;
 };
 
+//TODO it's rude to mess with user's query, we should have a breadcrumb
 mkdru.limitQuery = function (field, value) {
   $('.mkdru-search input:text').attr('value', function () {
     return this.value += ' and ' + field + '="' + value + '"';
@@ -231,8 +236,9 @@ mkdru.limitTarget = function (id, name) {
         + name + '</a>';
   navi.innerHTML += '<hr/>';
   mkdru.state.filter = 'pz:id=' + id;
-  mkdru.resetPage();
   mkdru.pollDropDowns();
+  mkdru.resetPage();
+  mkdru.hashFromState();
   mkdru.search();
   return false;
 };
@@ -282,14 +288,8 @@ $(document).ready(function () {
   $(window).bind( 'hashchange', mkdru.hashChange);
   $('.mkdru-search').bind('submit', mkdru.submitQuery);
   $('.mkdru-search input:text').attr('value', '');
-  $('.mkdu-perpage').bind('change', function () { 
-    mkdru.pollDropDowns();
-    mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
-  });
-  $('.mkdru-sort').bind('change', function () {
-    mkdru.pollDropDowns();
-    mkdru.pz2.show(0, mkdru.state.perpage, mkdru.state.sort);
-  });
+  $('.mkdru-perpage').bind('change', mkdru.submitCriteria);
+  $('.mkdru-sort').bind('change', mkdru.submitCriteria);
 
   mkdru.pz2 = new pz2( { "onshow": mkdru.pz2Show,
               "showtime": 500, //each timer (show, stat, term, bytarget) can be specified this way
@@ -321,6 +321,6 @@ $(document).ready(function () {
     mkdru.pz2.record(mkdru.state.recid);
   }
   else if (mkdru.state.query) {
-    mkdru.triggerSearch();
+    mkdru.search();
   }
 });
-- 
1.7.10.4