Fixing message when sending a feedback with out content see #2248

main/dropbox/dropbox_functions.inc.php

@@ -1005,11 +1005,11 @@ function store_feedback() {
 		return get_lang('FeedbackError');
 	}
 
-	if ($_POST['feedback'] == '') {
+	if (empty($_POST['feedback'])) {
 		return get_lang('PleaseTypeText');
 	} else {
 		$sql="INSERT INTO ".$dropbox_cnf['tbl_feedback']." (file_id, author_user_id, feedback, feedback_date) VALUES
-				('".Database::escape_string($_GET['id'])."','".api_get_user_id()."','".Database::escape_string($_POST['feedback'])."', '".api_get_utc_datetime()."')";
+				('".intval($_GET['id'])."','".api_get_user_id()."','".Database::escape_string($_POST['feedback'])."', '".api_get_utc_datetime()."')";
 		Database::query($sql);
 		return get_lang('DropboxFeedbackStored');
 	}

main/dropbox/index.php

@@ -220,7 +220,7 @@ if (!isset($_POST['feedback']) && (strstr($_POST['action'], 'move_received') OR
 
 // Store Feedback
 
-if ($_POST['feedback']) {
+if (isset($_POST['feedback'])) {
 	if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
 		api_not_allowed();
 	}