From 80d803116771269f8118916c77d02b9b142a8c1b Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Fri, 15 Nov 2013 15:41:11 +0000
Subject: bug 2883: filter order_by for duplicated values

git-svn-id: http://piwigo.org/svn/trunk@25489 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/configuration.php                         | 10 +++++-
 admin/themes/default/template/configuration.tpl | 45 +++++++++++--------------
 2 files changed, 28 insertions(+), 27 deletions(-)

(limited to 'admin')

diff --git a/admin/configuration.php b/admin/configuration.php
index 4aad5f49d..4b5329139 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -152,9 +152,17 @@ if (isset($_POST['submit']))
       {
         if ( !empty($_POST['order_by']) )
         {
+          $used = array();
           foreach ($_POST['order_by'] as $i => $val)
           {
-            if (empty($val)) unset($_POST['order_by'][$i]);
+            if (empty($val) or isset($used[$val]))
+            {
+              unset($_POST['order_by'][$i]);
+            }
+            else
+            {
+              $used[$val] = true;
+            }
           }
           if ( !count($_POST['order_by']) )
           {
diff --git a/admin/themes/default/template/configuration.tpl b/admin/themes/default/template/configuration.tpl
index bb5531e60..5af1c18c5 100644
--- a/admin/themes/default/template/configuration.tpl
+++ b/admin/themes/default/template/configuration.tpl
@@ -68,41 +68,34 @@
 {if !isset($ORDER_BY_IS_CUSTOM)}
 {footer_script require='jquery'}
 (function(){
-// counters for displaying of addFilter link
-var fields = {$main.order_by|@count},
-    max_fields = Math.ceil({$main.order_by_options|@count}/2);
+var max_fields = Math.ceil({$main.order_by_options|@count}/2);
 
-function updateAddFilterLink() {
-  if (fields >= max_fields) {
-    jQuery('.addFilter').css('display', 'none');
-  } else {
-    jQuery('.addFilter').css('display', '');
-  }
-}
+function updateFilters() {
+  var $selects = jQuery('#order_filters select');
 
-function updateRemoveFilterTrigger() {
-  jQuery(".removeFilter").click(function() {
-    jQuery(this).parent('span.filter').remove();
-    fields--;
-    updateAddFilterLink();
+  jQuery('#order_filters .addFilter').toggle($selects.length <= max_fields);
+  jQuery('#order_filters .removeFilter').css('display', '').filter(':first').css('display', 'none');
+  
+  $selects.find('option').removeAttr('disabled');
+  $selects.each(function() {
+    $selects.not(this).find('option[value="'+ jQuery(this).val() +'"]').attr('disabled', 'disabled');
   });
-
-  jQuery(".removeFilter").css('display', '');
-  jQuery(".filter:first .removeFilter").css('display', 'none');
 }
 
+jQuery('#order_filters').on('click', '.removeFilter', function() {
+  jQuery(this).parent('span.filter').remove();
+  updateFilters();
+});
 
-jQuery('.addFilter').click(function() {
-  jQuery(this).prev('span.filter').clone().insertBefore($(this));
-  jQuery(this).prev('span.filter').children('select[name="order_by[]"]').val('');
+jQuery('#order_filters').on('change', 'select', updateFilters);
 
-  fields++;
-  updateRemoveFilterTrigger();
-  updateAddFilterLink();
+jQuery('#order_filters .addFilter').click(function() {
+  jQuery(this).prev('span.filter').clone().insertBefore(jQuery(this));
+  jQuery(this).prev('span.filter').children('select').val('');
+  updateFilters();
 });
 
-updateRemoveFilterTrigger();
-updateAddFilterLink();
+updateFilters();
 }());
 {/footer_script}
 {/if}
-- 
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