]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/specials/SpecialBlockip.php
MediaWiki 1.15.0
[autoinstallsdev/mediawiki.git] / includes / specials / SpecialBlockip.php
index 4d82997fdcd804b782e8fc846d1ec8e373da02ff..0efaedf17b97e1c69dc808e4afe496e4dba1b67a 100644 (file)
@@ -45,6 +45,8 @@ function wfSpecialBlockip( $par ) {
 class IPBlockForm {
        var $BlockAddress, $BlockExpiry, $BlockReason;
 #      var $BlockEmail;
+       // The maximum number of edits a user can have and still be hidden
+       const HIDEUSER_CONTRIBLIMIT = 1000;
 
        function IPBlockForm( $par ) {
                global $wgRequest, $wgUser, $wgBlockAllowsUTEdit;
@@ -106,6 +108,19 @@ class IPBlockForm {
                                ( $currentBlock->mAddress == $this->BlockAddress ) ) ) {
                                        $wgOut->addWikiMsg( 'ipb-needreblock', $this->BlockAddress );
                                        $alreadyBlocked = true;
+                                       # Set the block form settings to the existing block
+                                       $this->BlockAnonOnly = $currentBlock->mAnonOnly;
+                                       $this->BlockCreateAccount = $currentBlock->mCreateAccount;
+                                       $this->BlockEnableAutoblock = $currentBlock->mEnableAutoblock;
+                                       $this->BlockEmail = $currentBlock->mBlockEmail;
+                                       $this->BlockHideName = $currentBlock->mHideName;
+                                       $this->BlockAllowUsertalk = $currentBlock->mAllowUsertalk;
+                                       if( $currentBlock->mExpiry == 'infinity' ) {
+                                               $this->BlockOther = 'indefinite';
+                                       } else {
+                                               $this->BlockOther = wfTimestamp( TS_ISO_8601, $currentBlock->mExpiry );
+                                       }
+                                       $this->BlockReason = $currentBlock->mReason;
                        }
                }
 
@@ -238,11 +253,11 @@ class IPBlockForm {
                        $wgOut->addHTML("
                                <tr id='wpEnableHideUser'>
                                        <td>&nbsp;</td>
-                                       <td class='mw-input'>" .
+                                       <td class='mw-input'><strong>" .
                                                Xml::checkLabel( wfMsg( 'ipbhidename' ),
                                                        'wpHideName', 'wpHideName', $this->BlockHideName,
                                                        array( 'tabindex' => '10' ) ) . "
-                                       </td>
+                                       </strong></td>
                                </tr>"
                        );
                }
@@ -363,7 +378,7 @@ class IPBlockForm {
                $reasonstr = $this->BlockReasonList;
                if ( $reasonstr != 'other' && $this->BlockReason != '' ) {
                        // Entry from drop down menu + additional comment
-                       $reasonstr .= ': ' . $this->BlockReason;
+                       $reasonstr .= wfMsgForContent( 'colon-separator' ) . $this->BlockReason;
                } elseif ( $reasonstr == 'other' ) {
                        $reasonstr = $this->BlockReason;
                }
@@ -381,9 +396,18 @@ class IPBlockForm {
                        return array('ipb_expiry_invalid');
                }
                
-               if( $this->BlockHideName && $expiry != 'infinity' ) {
-                       // Bad expiry.
-                       return array('ipb_expiry_temp');
+               if( $this->BlockHideName ) {
+                       if( !$userId ) {
+                               // IP users should not be hidden
+                               $this->BlockHideName = false;
+                       } else if( $expiry !== 'infinity' ) {
+                               // Bad expiry.
+                               return array('ipb_expiry_temp');
+                       } else if( User::edits($userId) > self::HIDEUSER_CONTRIBLIMIT ) {
+                               // Typically, the user should have a handful of edits.
+                               // Disallow hiding users with many edits for performance.
+                               return array('ipb_hide_invalid');
+                       }
                }
 
                # Create block
@@ -391,13 +415,18 @@ class IPBlockForm {
                $block = new Block( $this->BlockAddress, $userId, $wgUser->getId(),
                        $reasonstr, wfTimestampNow(), 0, $expiry, $this->BlockAnonOnly,
                        $this->BlockCreateAccount, $this->BlockEnableAutoblock, $this->BlockHideName,
-                       $this->BlockEmail, isset( $this->BlockAllowUsertalk ) ? $this->BlockAllowUsertalk : $wgBlockAllowsUTEdit );
+                       $this->BlockEmail, isset( $this->BlockAllowUsertalk ) ? $this->BlockAllowUsertalk : $wgBlockAllowsUTEdit
+               );
 
+               # Should this be privately logged?
+               $suppressLog = (bool)$this->BlockHideName;
                if ( wfRunHooks('BlockIp', array(&$block, &$wgUser)) ) {
-
+                       # Try to insert block. Is there a conflicting block?
                        if ( !$block->insert() ) {
+                               # Show form unless the user is already aware of this...
                                if ( !$this->BlockReblock ) {
                                        return array( 'ipb_already_blocked' );
+                               # Otherwise, try to update the block...
                                } else {
                                        # This returns direct blocks before autoblocks/rangeblocks, since we should
                                        # be sure the user is blocked by now it should work for our purposes
@@ -405,18 +434,40 @@ class IPBlockForm {
                                        if( $block->equals( $currentBlock ) ) {
                                                return array( 'ipb_already_blocked' );
                                        }
+                                       # If the name was hidden and the blocking user cannot hide
+                                       # names, then don't allow any block changes...
+                                       if( $currentBlock->mHideName && !$wgUser->isAllowed('hideuser') ) {
+                                               return array( 'hookaborted' );
+                                       }
                                        $currentBlock->delete();
                                        $block->insert();
+                                       # If hiding/unhiding a name, this should go in the private logs
+                                       $suppressLog = $suppressLog || (bool)$currentBlock->mHideName;
                                        $log_action = 'reblock';
+                                       # Unset _deleted fields if requested
+                                       if( $currentBlock->mHideName && !$this->BlockHideName ) {
+                                               self::unsuppressUserName( $this->BlockAddress, $userId );
+                                       }
                                }
                        } else {
                                $log_action = 'block';
                        }
                        wfRunHooks('BlockIpComplete', array($block, $wgUser));
 
-                       if ( $this->BlockWatchUser ) { 
+                       # Set *_deleted fields if requested
+                       if( $this->BlockHideName ) {
+                               self::suppressUserName( $this->BlockAddress, $userId );
+                       }
+
+                       if ( $this->BlockWatchUser &&
+                               # Only show watch link when this is no range block
+                               $block->mRangeStart == $block->mRangeEnd) {
                                $wgUser->addWatch ( Title::makeTitle( NS_USER, $this->BlockAddress ) );
                        }
+                       
+                       # Block constructor sanitizes certain block options on insert
+                       $this->BlockEmail = $block->mBlockEmail;
+                       $this->BlockEnableAutoblock = $block->mEnableAutoblock;
 
                        # Prepare log parameters
                        $logParams = array();
@@ -424,16 +475,70 @@ class IPBlockForm {
                        $logParams[] = $this->blockLogFlags();
 
                        # Make log entry, if the name is hidden, put it in the oversight log
-                       $log_type = ($this->BlockHideName) ? 'suppress' : 'block';
+                       $log_type = $suppressLog ? 'suppress' : 'block';
                        $log = new LogPage( $log_type );
                        $log->addEntry( $log_action, Title::makeTitle( NS_USER, $this->BlockAddress ),
                          $reasonstr, $logParams );
 
                        # Report to the user
                        return array();
-               }
-               else
+               } else {
                        return array('hookaborted');
+               }
+       }
+       
+       public static function suppressUserName( $name, $userId ) {
+               $op = '|'; // bitwise OR
+               return self::setUsernameBitfields( $name, $userId, $op );
+       }
+       
+       public static function unsuppressUserName( $name, $userId ) {
+               $op = '&'; // bitwise AND
+               return self::setUsernameBitfields( $name, $userId, $op );
+       }
+       
+       private static function setUsernameBitfields( $name, $userId, $op ) {
+               if( $op !== '|' && $op !== '&' )
+                       return false; // sanity check
+               $dbw = wfGetDB( DB_MASTER );
+               $delUser = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
+               $delAction = LogPage::DELETED_ACTION | Revision::DELETED_RESTRICTED;
+               # Normalize user name
+               $userTitle = Title::makeTitleSafe( NS_USER, $name );
+               $userDbKey = $userTitle->getDBKey();
+               # To suppress, we OR the current bitfields with Revision::DELETED_USER
+               # to put a 1 in the username *_deleted bit. To unsuppress we AND the
+               # current bitfields with the inverse of Revision::DELETED_USER. The
+               # username bit is made to 0 (x & 0 = 0), while others are unchanged (x & 1 = x).
+               # The same goes for the sysop-restricted *_deleted bit.
+               if( $op == '&' ) {
+                       $delUser = "~{$delUser}";
+                       $delAction = "~{$delAction}";
+               }
+               # Hide name from live edits
+               $dbw->update( 'revision', array("rev_deleted = rev_deleted $op $delUser"),
+                       array('rev_user' => $userId), __METHOD__ );
+               # Hide name from deleted edits
+               $dbw->update( 'archive', array("ar_deleted = ar_deleted $op $delUser"),
+                       array('ar_user_text' => $name), __METHOD__ );
+               # Hide name from logs
+               $dbw->update( 'logging', array("log_deleted = log_deleted $op $delUser"),
+                       array('log_user' => $userId, "log_type != 'suppress'"), __METHOD__ );
+               $dbw->update( 'logging', array("log_deleted = log_deleted $op $delAction"),
+                       array('log_namespace' => NS_USER, 'log_title' => $userDbKey,
+                               "log_type != 'suppress'"), __METHOD__ );
+               # Hide name from RC
+               $dbw->update( 'recentchanges', array("rc_deleted = rc_deleted $op $delUser"),
+                       array('rc_user_text' => $name), __METHOD__ );
+               # Hide name from live images
+               $dbw->update( 'oldimage', array("oi_deleted = oi_deleted $op $delUser"),
+                       array('oi_user_text' => $name), __METHOD__ );
+               # Hide name from deleted images
+               # WMF - schema change pending
+               # $dbw->update( 'filearchive', array("fa_deleted = fa_deleted $op $delUser"),
+               #       array('fa_user_text' => $name), __METHOD__ );
+               # Done!
+               return true;
        }
 
        /**
@@ -487,7 +592,7 @@ class IPBlockForm {
                global $wgBlockAllowsUTEdit;
                $flags = array();
                if( $this->BlockAnonOnly && IP::isIPAddress( $this->BlockAddress ) )
-                                       // when blocking a user the option 'anononly' is not available/has no effect -> do not write this into log
+                       // when blocking a user the option 'anononly' is not available/has no effect -> do not write this into log
                        $flags[] = 'anononly';
                if( $this->BlockCreateAccount )
                        $flags[] = 'nocreate';
@@ -497,6 +602,8 @@ class IPBlockForm {
                        $flags[] = 'noemail';
                if ( !$this->BlockAllowUsertalk && $wgBlockAllowsUTEdit )
                        $flags[] = 'nousertalk';
+               if ( $this->BlockHideName )
+                       $flags[] = 'hiddenname';
                return implode( ',', $flags );
        }
 
@@ -506,14 +613,14 @@ class IPBlockForm {
         * @return string
         */
        private function getConvenienceLinks() {
-               global $wgUser;
+               global $wgUser, $wgLang;
                $skin = $wgUser->getSkin();
                if( $this->BlockAddress )
                        $links[] = $this->getContribsLink( $skin );
                $links[] = $this->getUnblockLink( $skin );
                $links[] = $this->getBlockListLink( $skin );
                $links[] = $skin->makeLink ( 'MediaWiki:Ipbreason-dropdown', wfMsgHtml( 'ipb-edit-dropdown' ) );
-               return '<p class="mw-ipb-conveniencelinks">' . implode( ' | ', $links ) . '</p>';
+               return '<p class="mw-ipb-conveniencelinks">' . $wgLang->pipeList( $links ) . '</p>';
        }
        
        /**