1 files changed, 8 insertions, 0 deletions
diff --git a/core/helpers/graphics.php b/core/helpers/graphics.php
index 708b7bce..c695abb2 100644
--- a/core/helpers/graphics.php
+++ b/core/helpers/graphics.php
@@ -122,4 +122,12 @@ class graphics_Core {
       ->resize($width, $height, $master)
       ->save($output_file);
   }
+
+  /**
+   * Mark all thumbnails and resizes as dirty.  They will have to be rebuilt.
+   *
+   */
+  public static function mark_all_dirty() {
+    Database::instance()->query("UPDATE `items` SET `thumb_dirty` = 1, `resize_dirty` = 1");
+  }
 }