1 files changed, 20 insertions, 0 deletions
diff --git a/system/helpers/upload.php b/system/helpers/upload.php
index 62de674f..cfd92dd1 100644
--- a/system/helpers/upload.php
+++ b/system/helpers/upload.php
@@ -154,4 +154,24 @@ class upload_Core {
 		return ($file['size'] <= $size);
 	}
 
+
+  static function get_upload_extensions() {
+    // Create a default list of allowed extensions and then let modules modify it.
+    $extensions_wrapper = new stdClass();
+    $extensions_wrapper->extensions = array("gif", "jpg", "jpeg", "png");
+    if (movie::find_ffmpeg()) {
+      array_push($extensions_wrapper->extensions, "flv", "mp4", "m4v");
+    }
+    module::event("upload_extensions", $extensions_wrapper);
+    return $extensions_wrapper->extensions;
+  }
+
+  static function get_upload_filters() {
+    $filters = array();
+    foreach (upload::get_upload_extensions() as $extension) {
+      array_push($filters, "*." . $extension, "*." . strtoupper($extension));
+    }
+    return $filters;
+  }
+
 } // End upload
 \ No newline at end of file