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-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