disableactions support

This patch adds a config option to disable certain internal action commands of
DokuWiki's main dispatcher.

The options resendpasswd and openregister were removed because they can now set
through this new option.

The config plugin needs to be adjusted.

darcs-hash:20060702121622-7ad00-1e80e77bcfb0ae561fe7abd79cfbe1bb158be720.gz

1 files changed, 22 insertions, 0 deletions

diff --git a/inc/confutils.php b/inc/confutils.php
index b800f5f53..c668e8066 100644
--- a/inc/confutils.php
+++ b/inc/confutils.php
@@ -163,5 +163,27 @@ function confToHash($file,$lower=false) {
   return $conf;
 }
 
+/**
+ * check if the given action was disabled in config
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @returns boolean true if enabled, false if disabled
+ */
+function actionOK($action){
+  static $disabled = null;
+  if(is_null($disabled)){
+    global $conf;
+
+    // prepare disabled actions array and handle legacy options
+    $disabled = explode(',',$conf['disableactions']);
+    $disabled = array_map('trim',$disabled);
+    if(isset($conf['openregister']) && !$conf['openregister']) $disabled[] = 'register';
+    if(isset($conf['resendpasswd']) && !$conf['resendpasswd']) $disabled[] = 'resendpwd';
+    $disabled = array_unique($disabled);
+  }
+
+  return !in_array($action,$disabled);
+}
+
 
 //Setup VIM: ex: et ts=2 enc=utf-8 :