From 9d0357e889d603e769e9755fb07fb34334396b6e Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Tue, 23 Sep 2014 09:28:26 +0000
Subject: filter "dissociate" action + display bug of Selectize widget

git-svn-id: http://piwigo.org/svn/trunk@29760 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/batch_manager_global.php                        | 19 +++++++++++++++++++
 .../themes/default/template/batch_manager_global.tpl  | 11 +++++++----
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/admin/batch_manager_global.php b/admin/batch_manager_global.php
index d8e9e94f0..4179ed284 100644
--- a/admin/batch_manager_global.php
+++ b/admin/batch_manager_global.php
@@ -529,6 +529,25 @@ SELECT category_id
 
 $template->assign('filter_category_selected', $selected_category);
 
+// Dissociate from a category : categories listed for dissociation can only
+// represent virtual links. We can't create orphans. Links to physical
+// categories can't be broken.
+if (count($page['cat_elements_id']) > 0)
+{
+  $query = '
+SELECT
+    DISTINCT(category_id) AS id
+  FROM '.IMAGE_CATEGORY_TABLE.' AS ic
+    JOIN '.IMAGES_TABLE.' AS i ON i.id = ic.image_id
+  WHERE ic.image_id IN ('.implode(',', $page['cat_elements_id']).')
+    AND (
+      ic.category_id != i.storage_category_id
+      OR i.storage_category_id IS NULL
+    )
+;';
+
+  $template->assign('associated_categories', query2array($query, 'id', 'id'));
+}
 
 if (count($page['cat_elements_id']) > 0)
 {
diff --git a/admin/themes/default/template/batch_manager_global.tpl b/admin/themes/default/template/batch_manager_global.tpl
index fae8a286e..46262c0ff 100644
--- a/admin/themes/default/template/batch_manager_global.tpl
+++ b/admin/themes/default/template/batch_manager_global.tpl
@@ -43,16 +43,17 @@ jQuery(document).ready(function() {
     serverId: '{$CACHE_KEYS._hash}',
     rootUrl: '{$ROOT_URL}'
   });
+  
+  var associated_categories = {$associated_categories|@json_encode};
 
   categoriesCache.selectize(jQuery('[data-selectize=categories]'), {
     filter: function(categories, options) {
       if (this.name == 'dissociate') {
         var filtered = jQuery.grep(categories, function(cat) {
-          return !cat.dir;
+          return !!associated_categories[cat.id];
         });
 
         if (filtered.length > 0) {
-          jQuery('.albumDissociate').show();
           options.default = filtered[0].id;
         }
 
@@ -552,7 +553,9 @@ UL.thumbnails SPAN.wrap2 {ldelim}
       <option value="delete" class="icon-trash">{'Delete selected photos'|@translate}</option>
       <option value="associate">{'Associate to album'|@translate}</option>
       <option value="move">{'Move to album'|@translate}</option>
-      <option value="dissociate" class="albumDissociate" style="display:none">{'Dissociate from album'|@translate}</option>
+  {if !empty($associated_categories)}
+      <option value="dissociate">{'Dissociate from album'|@translate}</option>
+  {/if}
       <option value="add_tags">{'Add tags'|@translate}</option>
   {if !empty($associated_tags)}
       <option value="del_tags">{'remove tags'|@translate}</option>
@@ -597,7 +600,7 @@ UL.thumbnails SPAN.wrap2 {ldelim}
 
 
     <!-- dissociate -->
-    <div id="action_dissociate" class="bulkAction albumDissociate" style="display:none">
+    <div id="action_dissociate" class="bulkAction">
       <select data-selectize="categories" placeholder="{'Type in a search term'|translate}"
         name="dissociate" style="width:600px"></select>
     </div>
-- 
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