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-rw-r--r--admin/batch_manager.php28
1 files changed, 27 insertions, 1 deletions
diff --git a/admin/batch_manager.php b/admin/batch_manager.php
index e9a82966e..c055544ae 100644
--- a/admin/batch_manager.php
+++ b/admin/batch_manager.php
@@ -54,7 +54,7 @@ if (isset($_POST['submitFilter']))
if (isset($_POST['filter_prefilter_use']))
{
- $prefilters = array('caddie', 'last import', 'with no album', 'with no tag', 'with no virtual album');
+ $prefilters = array('caddie', 'last import', 'with no album', 'with no tag', 'with no virtual album', 'duplicates');
if (in_array($_POST['filter_prefilter'], $prefilters))
{
$_SESSION['bulk_manager_filter']['prefilter'] = $_POST['filter_prefilter'];
@@ -175,6 +175,32 @@ SELECT id
array_diff($all_elements, $linked_to_virtual)
);
}
+
+ if ('duplicates' == $_SESSION['bulk_manager_filter']['prefilter'])
+ {
+ // we could use the group_concat MySQL function to retrieve the list of
+ // image_ids but it would not be compatible with PostgreSQL, so let's
+ // perform 2 queries instead. We hope there are not too many duplicates.
+
+ $query = '
+SELECT file
+ FROM '.IMAGES_TABLE.'
+ GROUP BY file
+ HAVING COUNT(*) > 1
+;';
+ $duplicate_files = array_from_query($query, 'file');
+
+ $query = '
+SELECT id
+ FROM '.IMAGES_TABLE.'
+ WHERE file IN (\''.implode("','", $duplicate_files).'\')
+;';
+
+ array_push(
+ $filter_sets,
+ array_from_query($query, 'id')
+ );
+ }
}
if (isset($_SESSION['bulk_manager_filter']['category']))