1 files changed, 45 insertions, 0 deletions
diff --git a/modules/gallery/helpers/item.php b/modules/gallery/helpers/item.php
index f6181f8a..e8119027 100644
--- a/modules/gallery/helpers/item.php
+++ b/modules/gallery/helpers/item.php
@@ -96,6 +96,51 @@ class item_Core {
     }
   }
 
+
+  static function update($item, $fields) {
+    $dirty = false;
+    if ($item->id != 1 && !empty($fields["name"]) && $fields["name"] != $item->name) {
+      $item->rename($fields["name"]);
+      unset($fields["name"]);
+      $dirty = true;
+    }
+    foreach ($fields as $field => $value) {
+      if ($value !== $item->$field) {
+        $item->$field = $value;
+        $dirty = true;
+      }
+    }
+
+    if ($dirty) {
+      $item->save();
+    }
+  }
+
+  static function check_for_conflicts($item, $new_name, $new_slug) {
+    $errors = array();
+
+    if ($row = Database::instance()
+        ->select(array("name", "slug"))
+        ->from("items")
+        ->where("parent_id", $item->parent_id)
+        ->where("id <>", $item->id)
+        ->open_paren()
+        ->where("name", $new_name)
+        ->orwhere("slug", $new_slug)
+        ->close_paren()
+        ->get()
+        ->current()) {
+      if ($row->name == $new_name) {
+        $errors["name_conflict"] = 1;
+      }
+      if ($row->slug == $new_slug) {
+        $errors["slug_conflict"] = 1;
+      }
+    }
+
+    return $errors;
+  }
+
   /**
    * Sanitize a filename into something presentable as an item title
    * @param string $filename