From 22444f2fedf0fbe34423128ede822adc0f82e411 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 26 Nov 2007 16:25:14 +0000
Subject: - Patch #195173 by Eaton et al: allow administrators to clear all
 caches.

---
 includes/common.inc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'includes')

diff --git a/includes/common.inc b/includes/common.inc
index 0b91ab5cc..b1c542207 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -3539,3 +3539,23 @@ function drupal_implode_tags($tags) {
   return implode(', ', $encoded_tags);
 }
 
+/**
+ * Flush all cached data on the site.
+ *
+ * Empties cache tables, rebuilds the menu cache and theme registries, and
+ * exposes a hook for other modules to clear their own cache data as well.
+ */
+function drupal_flush_all_caches() {
+  drupal_clear_css_cache();
+  drupal_clear_js_cache();
+  drupal_rebuild_theme_registry();
+  menu_rebuild();
+  node_types_rebuild();
+  // Don't clear cache_form - in-progress form submissions may break.
+  // Ordered so clearing the page cache will always be the last action.
+  $core = array('cache', 'cache_block', 'cache_filter', 'cache_page');
+  $cache_tables = array_merge(module_invoke_all('flush_caches'), $core);
+  foreach ($cache_tables as $table) {
+    cache_clear_all('*', $table, TRUE);
+  }
+}
-- 
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