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authorplegall <plg@piwigo.org>2011-01-23 00:10:29 +0000
committerplegall <plg@piwigo.org>2011-01-23 00:10:29 +0000
commitdff8596f6603559d6b3e31a8cd54a5f4ac680cf6 (patch)
tree665c6d0a18052c282a68ba0a8e0b35b411cf898a /admin/include/functions.php
parent7954694d734c35a23f9c53671c31bf0dc7aacc6b (diff)
bug 2119 fixed: no crash when calling pwg.categories.delete on an empty album
git-svn-id: http://piwigo.org/svn/trunk@8848 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'admin/include/functions.php')
-rw-r--r--admin/include/functions.php25
1 files changed, 14 insertions, 11 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 77879b501..409cf43a0 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -97,26 +97,29 @@ SELECT
WHERE category_id IN ('.implode(',', $ids).')
;';
$image_ids_linked = array_from_query($query, 'image_id');
-
- if ('delete_orphans' == $photo_deletion_mode)
+
+ if (count($image_ids_linked) > 0)
{
- $query = '
+ if ('delete_orphans' == $photo_deletion_mode)
+ {
+ $query = '
SELECT
DISTINCT(image_id)
FROM '.IMAGE_CATEGORY_TABLE.'
WHERE image_id IN ('.implode(',', $image_ids_linked).')
AND category_id NOT IN ('.implode(',', $ids).')
;';
- $image_ids_not_orphans = array_from_query($query, 'image_id');
- $image_ids_to_delete = array_diff($image_ids_linked, $image_ids_not_orphans);
- }
+ $image_ids_not_orphans = array_from_query($query, 'image_id');
+ $image_ids_to_delete = array_diff($image_ids_linked, $image_ids_not_orphans);
+ }
- if ('force_delete' == $photo_deletion_mode)
- {
- $image_ids_to_delete = $image_ids_linked;
- }
+ if ('force_delete' == $photo_deletion_mode)
+ {
+ $image_ids_to_delete = $image_ids_linked;
+ }
- delete_elements($image_ids_to_delete, true);
+ delete_elements($image_ids_to_delete, true);
+ }
}
// destruction of the links between images and this category