From 2d50c524edd1fa3654832e619ac9471f0873112e Mon Sep 17 00:00:00 2001 From: Hai-Nam Nguyen Date: Fri, 3 Feb 2012 16:55:14 +0100 Subject: [PATCH 9/9] Only use variable_set when needed --- htmlpurifier.module | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/htmlpurifier.module b/htmlpurifier.module index 94f0b4d..872f984 100644 --- a/htmlpurifier.module +++ b/htmlpurifier.module @@ -47,8 +47,13 @@ function htmlpurifier_check_version($force = FALSE) { $result = drupal_http_request('http://htmlpurifier.org/live/VERSION'); if ($result->code == 200) { $version = trim($result->data); - variable_set('htmlpurifier_version_check_failed', FALSE); - variable_set('htmlpurifier_version_current', $version); + if (variable_get('html_purifier_version_check_failed', FALSE) == TRUE) { + variable_set('htmlpurifier_version_check_failed', FALSE); + } + $current_version = variable_get('htmlpurifier_version_current', ''); + if ($current_version != $version) { + variable_set('htmlpurifier_version_current', $version); + } return $version; } else { -- 1.7.5.4