Reverted r92364 (per-namespace permissions).
[lhc/web/wiklou.git] / includes / User.php
index 73bae4a..312a27b 100644 (file)
@@ -2316,29 +2316,16 @@ class User {
 
        /**
         * Get the permissions this user has.
-        * @param $ns int If numeric, get permissions for this namespace
         * @return Array of String permission names
         */
-       public function getRights( $ns = null ) {
-               $key = is_null( $ns ) ? '*' : intval( $ns );
-
+       public function getRights() {
                if ( is_null( $this->mRights ) ) {
-                       $this->mRights = array();
-               }
-
-               if ( !isset( $this->mRights[$key] ) ) {
-                       $this->mRights[$key] = self::getGroupPermissions( $this->getEffectiveGroups(), $ns );
-                       wfRunHooks( 'UserGetRights', array( $this, &$this->mRights[$key], $ns ) );
+                       $this->mRights = self::getGroupPermissions( $this->getEffectiveGroups() );
+                       wfRunHooks( 'UserGetRights', array( $this, &$this->mRights ) );
                        // Force reindexation of rights when a hook has unset one of them
-                       $this->mRights[$key] = array_values( $this->mRights[$key] );
+                       $this->mRights = array_values( $this->mRights );
                }
-               if ( is_null( $ns ) ) {
-                       return $this->mRights[$key];
-               } else {
-                       // Merge non namespace specific rights
-                       return array_merge( $this->mRights[$key], $this->getRights() );
-               }
-
+               return $this->mRights;
        }
 
        /**
@@ -2463,7 +2450,7 @@ class User {
                }
                $this->loadGroups();
                $this->mGroups[] = $group;
-               $this->mRights = null;
+               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
 
                $this->invalidateCache();
        }
@@ -2493,7 +2480,7 @@ class User {
                }
                $this->loadGroups();
                $this->mGroups = array_diff( $this->mGroups, array( $group ) );
-               $this->mRights = null;
+               $this->mRights = User::getGroupPermissions( $this->getEffectiveGroups( true ) );
 
                $this->invalidateCache();
        }
@@ -2550,10 +2537,9 @@ class User {
        /**
         * Internal mechanics of testing a permission
         * @param $action String
-        * @param $ns int|null Namespace optional
         * @return bool
         */
-       public function isAllowed( $action = '', $ns = null ) {
+       public function isAllowed( $action = '' ) {
                if ( $action === '' ) {
                        return true; // In the spirit of DWIM
                }
@@ -2565,7 +2551,7 @@ class User {
                }
                # Use strict parameter to avoid matching numeric 0 accidentally inserted
                # by misconfiguration: 0 == 'foo'
-               return in_array( $action, $this->getRights( $ns ), true );
+               return in_array( $action, $this->getRights(), true );
        }
 
        /**
@@ -3544,70 +3530,40 @@ class User {
         * Get the permissions associated with a given list of groups
         *
         * @param $groups Array of Strings List of internal group names
-        * @param $ns int
-        *
         * @return Array of Strings List of permission key names for given groups combined
         */
-       public static function getGroupPermissions( array $groups, $ns = null ) {
+       public static function getGroupPermissions( $groups ) {
                global $wgGroupPermissions, $wgRevokePermissions;
                $rights = array();
-
-               // Grant every granted permission first
+               // grant every granted permission first
                foreach( $groups as $group ) {
                        if( isset( $wgGroupPermissions[$group] ) ) {
-                               $rights = array_merge( $rights, self::extractRights(
-                                       $wgGroupPermissions[$group], $ns ) );
+                               $rights = array_merge( $rights,
+                                       // array_filter removes empty items
+                                       array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
                        }
                }
-
-               // Revoke the revoked permissions
+               // now revoke the revoked permissions
                foreach( $groups as $group ) {
                        if( isset( $wgRevokePermissions[$group] ) ) {
-                               $rights = array_diff( $rights, self::extractRights(
-                                       $wgRevokePermissions[$group], $ns ) );
+                               $rights = array_diff( $rights,
+                                       array_keys( array_filter( $wgRevokePermissions[$group] ) ) );
                        }
                }
                return array_unique( $rights );
        }
 
-       /**
-        * Helper for User::getGroupPermissions
-        * @param $list array
-        * @param $ns int
-        * @return array
-        */
-       private static function extractRights( $list, $ns ) {
-               $rights = array();
-               foreach( $list as $right => $value ) {
-                       if ( is_array( $value ) ) {
-                               # This is a list of namespaces where the permission applies
-                               if ( !is_null( $ns ) && !empty( $value[$ns] ) ) {
-                                       $rights[] = $right;
-                               }
-                       } else {
-                               # This is a boolean indicating that the permission applies
-                               if ( $value ) {
-                                       $rights[] = $right;
-                               }
-                       }
-               }
-               return $rights;
-       }
-
        /**
         * Get all the groups who have a given permission
         *
         * @param $role String Role to check
-        * @param $ns int
-        *
-        *
         * @return Array of Strings List of internal group names with the given permission
         */
-       public static function getGroupsWithPermission( $role, $ns = null ) {
+       public static function getGroupsWithPermission( $role ) {
                global $wgGroupPermissions;
                $allowedGroups = array();
                foreach ( $wgGroupPermissions as $group => $rights ) {
-                       if ( in_array( $role, self::getGroupPermissions( array( $group ), $ns ), true ) ) {
+                       if ( isset( $rights[$role] ) && $rights[$role] ) {
                                $allowedGroups[] = $group;
                        }
                }