Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.

1 files changed, 6 insertions, 0 deletions

diff --git a/include/sanity_check.php b/include/sanity_check.php
index 2195945be..11da85921 100644
--- a/include/sanity_check.php
+++ b/include/sanity_check.php
@@ -23,6 +23,12 @@
 				$array_push($errors, "Configuration file (config.php) has incorrect version. Update it with new options from config.php-dist and set CONFIG_VERSION to the correct value.");
 			}
 
+			$purifier_cache_dir = CACHE_DIR . "/htmlpurifier";
+
+			if (!is_writable($purifier_cache_dir)) {
+				array_push($errors, "HTMLPurifier cache directory should be writable by anyone (chmod -R 777 $purifier_cache_dir)");
+			}
+
 			if (!is_writable(CACHE_DIR . "/images")) {
 				array_push($errors, "Image cache is not writable (chmod -R 777 ".CACHE_DIR."/images)");
 			}