* (bug 6701) Kazakh language variants in MessagesEn.php
[lhc/web/wiklou.git] / includes / SpecialIpblocklist.php
index cc5c805..437fac7 100644 (file)
@@ -12,17 +12,19 @@ function wfSpecialIpblocklist() {
        global $wgUser, $wgOut, $wgRequest;
 
        $ip = $wgRequest->getVal( 'wpUnblockAddress', $wgRequest->getVal( 'ip' ) );
+       $id = $wgRequest->getVal( 'id' );
        $reason = $wgRequest->getText( 'wpUnblockReason' );
        $action = $wgRequest->getText( 'action' );
+       $successip = $wgRequest->getVal( 'successip' );
 
-       $ipu = new IPUnblockForm( $ip, $reason );
+       $ipu = new IPUnblockForm( $ip, $id, $reason );
 
        if ( "success" == $action ) {
-               $ipu->showList( wfMsgWikiHtml( 'unblocked', htmlspecialchars( $ip ) ) );
+               $ipu->showList( $wgOut->parse( wfMsg( 'unblocked', $successip ) ) );
        } else if ( "submit" == $action && $wgRequest->wasPosted() &&
                $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
                if ( ! $wgUser->isAllowed('block') ) {
-                       $wgOut->sysopRequired();
+                       $wgOut->permissionRequired( 'block' );
                        return;
                }
                $ipu->doSubmit();
@@ -39,10 +41,11 @@ function wfSpecialIpblocklist() {
  * @subpackage SpecialPage
  */
 class IPUnblockForm {
-       var $ip, $reason;
+       var $ip, $reason, $id;
 
-       function IPUnblockForm( $ip, $reason ) {
+       function IPUnblockForm( $ip, $id, $reason ) {
                $this->ip = $ip;
+               $this->id = $id;
                $this->reason = $reason;
        }
 
@@ -64,13 +67,27 @@ class IPUnblockForm {
                }
                $token = htmlspecialchars( $wgUser->editToken() );
 
+               $addressPart = false;
+               if ( $this->id ) {
+                       $block = Block::newFromID( $this->id );
+                       if ( $block ) {
+                               $encName = htmlspecialchars( $block->getRedactedName() );
+                               $encId = htmlspecialchars( $this->id );
+                               $addressPart = $encName . "<input type='hidden' name=\"id\" value=\"$encId\" />";
+                       }
+               }
+               if ( !$addressPart ) {
+                       $addressPart = "<input tabindex='1' type='text' size='20' " .
+                               "name=\"wpUnblockAddress\" value=\"" . htmlspecialchars( $this->ip ) . "\" />";
+               }
+
                $wgOut->addHTML( "
 <form id=\"unblockip\" method=\"post\" action=\"{$action}\">
        <table border='0'>
                <tr>
                        <td align='right'>{$ipa}:</td>
                        <td align='left'>
-                               <input tabindex='1' type='text' size='20' name=\"wpUnblockAddress\" value=\"" . htmlspecialchars( $this->ip ) . "\" />
+                               {$addressPart}
                        </td>
                </tr>
                <tr>
@@ -94,27 +111,46 @@ class IPUnblockForm {
        function doSubmit() {
                global $wgOut;
 
-               $block = new Block();
-               $this->ip = trim( $this->ip );
-
-               if ( $this->ip{0} == "#" ) {
-                       $block->mId = substr( $this->ip, 1 );
+               if ( $this->id ) {
+                       $block = Block::newFromID( $this->id );
+                       if ( $block ) {
+                               $this->ip = $block->getRedactedName();
+                       }
                } else {
-                       $block->mAddress = $this->ip;
+                       $block = new Block();
+                       $this->ip = trim( $this->ip );
+                       if ( substr( $this->ip, 0, 1 ) == "#" ) {
+                               $id = substr( $this->ip, 1 );
+                               $block = Block::newFromID( $id );
+                       } else {
+                               $block = Block::newFromDB( $this->ip );
+                               if ( !$block ) { 
+                                       $block = null;
+                               }
+                       }
+               }
+               $success = false;
+               if ( $block ) {
+                       # Delete block
+                       if ( $block->delete() ) {
+                               # Make log entry
+                               $log = new LogPage( 'block' );
+                               $log->addEntry( 'unblock', Title::makeTitle( NS_USER, $this->ip ), $this->reason );
+                               $success = true;
+                       }
                }
 
-               # Delete block (if it exists)
-               # We should probably check for errors rather than just declaring success
-               $block->delete();
-
-               # Make log entry
-               $log = new LogPage( 'block' );
-               $log->addEntry( 'unblock', Title::makeTitle( NS_USER, $this->ip ), $this->reason );
-
-               # Report to the user
-               $titleObj = Title::makeTitle( NS_SPECIAL, "Ipblocklist" );
-               $success = $titleObj->getFullURL( "action=success&ip=" . urlencode( $this->ip ) );
-               $wgOut->redirect( $success );
+               if ( $success ) {
+                       # Report to the user
+                       $titleObj = Title::makeTitle( NS_SPECIAL, "Ipblocklist" );
+                       $success = $titleObj->getFullURL( "action=success&successip=" . urlencode( $this->ip ) );
+                       $wgOut->redirect( $success );
+               } else {
+                       if ( !$this->ip && $this->id ) {
+                               $this->ip = '#' . $this->id;
+                       }
+                       $this->showForm( wfMsg( 'ipb_cant_unblock', htmlspecialchars( $this->id ) ) );
+               }
        }
 
        function showList( $msg ) {
@@ -124,33 +160,55 @@ class IPUnblockForm {
                if ( "" != $msg ) {
                        $wgOut->setSubtitle( $msg );
                }
-               global $wgRequest;
-               list( $this->limit, $this->offset ) = $wgRequest->getLimitOffset();
-               $this->counter = 0;
 
-               $paging = '<p>' . wfViewPrevNext( $this->offset, $this->limit,
-                       Title::makeTitle( NS_SPECIAL, 'Ipblocklist' ),
-                       'ip=' . urlencode( $this->ip ) ) . "</p>\n";
-               $wgOut->addHTML( $paging );
+               // Purge expired entries on one in every 10 queries
+               if ( !mt_rand( 0, 10 ) ) {
+                       Block::purgeExpired();
+               }
 
-               $search = $this->searchForm();
-               $wgOut->addHTML( $search );
-               
-               $wgOut->addHTML( "<ul>" );
-               if( !Block::enumBlocks( array( &$this, "addRow" ), 0 ) ) {
-                       // FIXME hack to solve #bug 1487
-                       $wgOut->addHTML( '<li>'.wfMsgHtml( 'ipblocklistempty' ).'</li>' );
+               $conds = array();
+               if ( $this->ip == '' ) {
+                       // No extra conditions
+               } elseif ( substr( $this->ip, 0, 1 ) == '#' ) {
+                       $conds['ipb_id'] = substr( $this->ip, 1 );
+               } elseif ( IP::toUnsigned( $this->ip ) !== false ) {
+                       $conds['ipb_address'] = $this->ip;
+                       $conds['ipb_auto'] = 0;
+               } elseif( preg_match( "/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\\/(\\d{1,2})$/", $this->ip, $matches ) ) {
+                       $conds['ipb_address'] = Block::normaliseRange( $this->ip );
+                       $conds['ipb_auto'] = 0;
+               } else {
+                       $user = User::newFromName( $this->ip );
+                       if ( $user && ( $id = $user->getID() ) != 0 ) {
+                               $conds['ipb_user'] = $id;
+                       } else {
+                               // Uh...?
+                               $conds['ipb_address'] = $this->ip;
+                               $conds['ipb_auto'] = 0;
+                       }
+               }
+
+               $pager = new IPBlocklistPager( $this, $conds );
+               $s = $pager->getNavigationBar() .
+                       $this->searchForm();
+               if ( $pager->getNumRows() ) {
+                       $s .= "<ul>" . 
+                               $pager->getBody() .
+                               "</ul>";
+               } else {
+                       $s .= '<p>' . wfMsgHTML( 'ipblocklistempty' ) . '</p>';
                }
-               $wgOut->addHTML( "</ul>\n" );
-               $wgOut->addHTML( $paging );
+               $s .= $pager->getNavigationBar();
+               $wgOut->addHTML( $s );
        }
 
        function searchForm() {
-               global $wgTitle;
+               global $wgTitle, $wgScript, $wgRequest;
                return
                        wfElement( 'form', array(
-                               'action' => $wgTitle->getLocalUrl() ),
+                               'action' => $wgScript ),
                                null ) .
+                       wfHidden( 'title', $wgTitle->getPrefixedDbKey() ) .
                        wfElement( 'input', array(
                                'type' => 'hidden',
                                'name' => 'action',
@@ -158,7 +216,7 @@ class IPUnblockForm {
                        wfElement( 'input', array(
                                'type' => 'hidden',
                                'name' => 'limit',
-                               'value' => $this->limit ) ).
+                               'value' => $wgRequest->getText( 'limit' ) ) ) .
                        wfElement( 'input', array(
                                'name' => 'ip',
                                'value' => $this->ip ) ) .
@@ -171,33 +229,10 @@ class IPUnblockForm {
        /**
         * Callback function to output a block
         */
-       function addRow( $block, $tag ) {
-               global $wgOut, $wgUser, $wgLang;
+       function formatRow( $block ) {
+               global $wgUser, $wgLang;
 
-               if( $this->ip != '' ) {
-                       if( $block->mAuto ) {
-                               if( stristr( $block->mId, $this->ip ) == false ) {
-                                       return;
-                               }
-                       } else {
-                               if( stristr( $block->mAddress, $this->ip ) == false ) {
-                                       return;
-                               }
-                       }
-               }
-
-               // Loading blocks is fast; displaying them is slow.
-               // Quick hack for paging.
-               $this->counter++;
-               if( $this->counter <= $this->offset ) {
-                       return;
-               }
-               if( $this->counter - $this->offset > $this->limit ) {
-                       return;
-               }
-
-               $fname = 'IPUnblockForm-addRow';
-               wfProfileIn( $fname );
+               wfProfileIn( __METHOD__ );
 
                static $sk=null, $msg=null;
 
@@ -205,14 +240,15 @@ class IPUnblockForm {
                        $sk = $wgUser->getSkin();
                if( is_null( $msg ) ) {
                        $msg = array();
-                       foreach( array( 'infiniteblock', 'expiringblock', 'contribslink', 'unblocklink' ) as $key ) {
+                       $keys = array( 'infiniteblock', 'expiringblock', 'contribslink', 'unblocklink', 
+                               'anononlyblock', 'createaccountblock' );
+                       foreach( $keys as $key ) {
                                $msg[$key] = wfMsgHtml( $key );
                        }
                        $msg['blocklistline'] = wfMsg( 'blocklistline' );
                        $msg['contribslink'] = wfMsg( 'contribslink' );
                }
 
-
                # Prepare links to the blocker's user and talk pages
                $blocker_name = $block->getByName();
                $blocker = $sk->MakeLinkObj( Title::makeTitle( NS_USER, $blocker_name ), $blocker_name );
@@ -220,35 +256,101 @@ class IPUnblockForm {
 
                # Prepare links to the block target's user and contribs. pages (as applicable, don't do it for autoblocks)
                if( $block->mAuto ) {
-                       $target = '#' . $block->mId; # Hide the IP addresses of auto-blocks; privacy
+                       $target = $block->getRedactedName(); # Hide the IP addresses of auto-blocks; privacy
                } else {
                        $target = $sk->makeLinkObj( Title::makeTitle( NS_USER, $block->mAddress ), $block->mAddress );
                        $target .= ' (' . $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions' ), $msg['contribslink'], 'target=' . urlencode( $block->mAddress ) ) . ')';
                }
                
-               # Prep the address for the unblock link, masking autoblocks as before
-               $addr = $block->mAuto ? '#' . $block->mId : $block->mAddress;
-               
                $formattedTime = $wgLang->timeanddate( $block->mTimestamp, true );
 
-               if ( $block->mExpiry === "" ) {
-                       $formattedExpiry = $msg['infiniteblock'];
+               $properties = array();
+               if ( $block->mExpiry === "" || $block->mExpiry === Block::infinity() ) {
+                       $properties[] = $msg['infiniteblock'];
                } else {
-                       $formattedExpiry = wfMsgReplaceArgs( $msg['expiringblock'],
+                       $properties[] = wfMsgReplaceArgs( $msg['expiringblock'],
                                array( $wgLang->timeanddate( $block->mExpiry, true ) ) );
                }
+               if ( $block->mAnonOnly ) {
+                       $properties[] = $msg['anononlyblock'];
+               }
+               if ( $block->mCreateAccount ) {
+                       $properties[] = $msg['createaccountblock'];
+               }
+               $properties = implode( ', ', $properties );
 
-               $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $formattedExpiry ) );
+               $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $properties ) );
 
-               $wgOut->addHTML( "<li>{$line}" );
+               $s = "<li>{$line}";
 
                if ( $wgUser->isAllowed('block') ) {
                        $titleObj = Title::makeTitle( NS_SPECIAL, "Ipblocklist" );
-                       $wgOut->addHTML( ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&ip=' . urlencode( $addr ) ) . ')' );
+                       $s .= ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&id=' . urlencode( $block->mId ) ) . ')';
                }
-               $wgOut->addHTML( $sk->commentBlock( $block->mReason ) );
-               $wgOut->addHTML( "</li>\n" );
-               wfProfileOut( $fname );
+               $s .= $sk->commentBlock( $block->mReason );
+               $s .= "</li>\n";
+               wfProfileOut( __METHOD__ );
+               return $s;
+       }
+}
+
+class IPBlocklistPager extends ReverseChronologicalPager {
+       public $mForm, $mConds;
+
+       function __construct( $form, $conds = array() ) {
+               $this->mForm = $form;
+               $this->mConds = $conds;
+               parent::__construct();
+       }
+
+       function getStartBody() {
+               wfProfileIn( __METHOD__ );
+               # Do a link batch query
+               $this->mResult->seek( 0 );
+               $lb = new LinkBatch;
+
+               /*
+               while ( $row = $this->mResult->fetchObject() ) {
+                       $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
+                       $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
+                       $lb->addObj( Title::makeTitleSafe( NS_USER, $row->ipb_address ) );
+                       $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ipb_address ) );
+               }*/
+               # Faster way
+               # Usernames and titles are in fact related by a simple substitution of space -> underscore
+               # The last few lines of Title::secureAndSplit() tell the story.
+               while ( $row = $this->mResult->fetchObject() ) {
+                       $name = str_replace( ' ', '_', $row->user_name );
+                       $lb->add( NS_USER, $name );
+                       $lb->add( NS_USER_TALK, $name );
+                       $name = str_replace( ' ', '_', $row->ipb_address );
+                       $lb->add( NS_USER, $name );
+                       $lb->add( NS_USER_TALK, $name );
+               }
+               $lb->execute();
+               wfProfileOut( __METHOD__ );
+               return '';
+       }
+       
+       function formatRow( $row ) {
+               $block = new Block;
+               $block->initFromRow( $row );
+               return $this->mForm->formatRow( $block );
+       }
+
+       function getQueryInfo() {
+               $conds = $this->mConds;
+               $conds[] = 'ipb_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
+               $conds[] = 'ipb_by=user_id';
+               return array(
+                       'tables' => array( 'ipblocks', 'user' ),
+                       'fields' => $this->mDb->tableName( 'ipblocks' ) . '.*,user_name',
+                       'conds' => $conds,
+               );
+       }
+
+       function getIndexField() {
+               return 'ipb_timestamp';
        }
 }