Merge "Addition of SearchAfterNoDirectMatch hook"
[lhc/web/wiklou.git] / includes / specials / SpecialBlock.php
index 1d6656a..aae1b34 100644 (file)
@@ -507,53 +507,74 @@ class SpecialBlock extends FormSpecialPage {
         * @return Message
         */
        public static function validateTargetField( $value, $alldata, $form ) {
+               $status = self::validateTarget( $value, $form->getUser() );
+               if ( !$status->isOK() ) {
+                       $errors = $status->getErrorsArray();
+                       return call_user_func_array( array( $form, 'msg' ), $errors[0] );
+               } else {
+                       return true;
+               }
+       }
+
+       /**
+        * Validate a block target.
+        *
+        * @since 1.21
+        * @param String $value Block target to check
+        * @param User $user Performer of the block
+        * @return Status
+        */
+       public static function validateTarget( $value, User $user ) {
                global $wgBlockCIDRLimit;
 
                list( $target, $type ) = self::getTargetAndType( $value );
+               $status = Status::newGood( $target );
 
                if ( $type == Block::TYPE_USER ) {
-                       # TODO: why do we not have a User->exists() method?
-                       if ( !$target->getId() ) {
-                               return $form->msg( 'nosuchusershort',
-                                       wfEscapeWikiText( $target->getName() ) );
+                       if ( $target->isAnon() ) {
+                               $status->fatal(
+                                       'nosuchusershort',
+                                       wfEscapeWikiText( $target->getName() )
+                               );
                        }
 
-                       $status = self::checkUnblockSelf( $target, $form->getUser() );
-                       if ( $status !== true ) {
-                               return $form->msg( 'badaccess', $status );
+                       $unblockStatus = self::checkUnblockSelf( $target, $user );
+                       if ( $unblockStatus !== true ) {
+                               $status->fatal( 'badaccess', $unblockStatus );
                        }
-
                } elseif ( $type == Block::TYPE_RANGE ) {
                        list( $ip, $range ) = explode( '/', $target, 2 );
 
-                       if ( ( IP::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 )
-                               || ( IP::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 ) )
-                       {
-                               # Range block effectively disabled
-                               return $form->msg( 'range_block_disabled' );
+                       if (
+                               ( IP::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 ) ||
+                               ( IP::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 )
+                       ) {
+                               // Range block effectively disabled
+                               $status->fatal( 'range_block_disabled' );
                        }
 
-                       if ( ( IP::isIPv4( $ip ) && $range > 32 )
-                               || ( IP::isIPv6( $ip ) && $range > 128 ) )
-                       {
-                               # Dodgy range
-                               return $form->msg( 'ip_range_invalid' );
+                       if (
+                               ( IP::isIPv4( $ip ) && $range > 32 ) ||
+                               ( IP::isIPv6( $ip ) && $range > 128 )
+                       ) {
+                               // Dodgy range
+                               $status->fatal( 'ip_range_invalid' );
                        }
 
                        if ( IP::isIPv4( $ip ) && $range < $wgBlockCIDRLimit['IPv4'] ) {
-                               return $form->msg( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] );
+                               $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] );
                        }
 
                        if ( IP::isIPv6( $ip ) && $range < $wgBlockCIDRLimit['IPv6'] ) {
-                               return $form->msg( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] );
+                               $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] );
                        }
                } elseif ( $type == Block::TYPE_IP ) {
                        # All is well
                } else {
-                       return $form->msg( 'badipaddress' );
+                       $status->fatal( 'badipaddress' );
                }
 
-               return true;
+               return $status;
        }
 
        /**