msg( $this->canModify() ? 'interwiki' : 'interwiki-title-norights' )->plain(); } /** * Show the special page * * @param $par Mixed: parameter passed to the page or null */ public function execute( $par ) { $this->setHeaders(); $this->outputHeader(); $out = $this->getOutput(); $request = $this->getRequest(); $out->addModules( 'ext.interwiki.specialpage' ); $action = $par ? $par : $request->getVal( 'action', $par ); $return = $this->getPageTitle(); switch( $action ) { case 'delete': case 'edit': case 'add': if ( $this->canModify( $out ) ) { $this->showForm( $action ); } $out->returnToMain( false, $return ); break; case 'submit': if ( !$this->canModify( $out ) ) { // Error msg added by canModify() } elseif ( !$request->wasPosted() || !$this->getUser()->matchEditToken( $request->getVal( 'wpEditToken' ) ) ) { // Prevent cross-site request forgeries $out->addWikiMsg( 'sessionfailure' ); } else { $this->doSubmit(); } $out->returnToMain( false, $return ); break; default: $this->showList(); break; } } /** * Returns boolean whether the user can modify the data. * @param $out OutputPage|bool If $wgOut object given, it adds the respective error message. * @throws PermissionsError * @return bool */ public function canModify( $out = false ) { global $wgInterwikiCache; if ( !$this->getUser()->isAllowed( 'interwiki' ) ) { // Check permissions if ( $out ) { throw new PermissionsError( 'interwiki' ); } return false; } elseif ( $wgInterwikiCache ) { // Editing the interwiki cache is not supported if ( $out ) { $out->addWikiMsg( 'interwiki-cached' ); } return false; } elseif ( wfReadOnly() ) { // Is the database in read-only mode? if ( $out ) { $out->readOnlyPage(); } return false; } return true; } /** * @param $action string */ function showForm( $action ) { $request = $this->getRequest(); $prefix = $request->getVal( 'prefix' ); $wpPrefix = ''; $label = array( 'class' => 'mw-label' ); $input = array( 'class' => 'mw-input' ); if ( $action === 'delete' ) { $topmessage = $this->msg( 'interwiki_delquestion', $prefix )->text(); $intromessage = $this->msg( 'interwiki_deleting', $prefix )->escaped(); $wpPrefix = Html::hidden( 'wpInterwikiPrefix', $prefix ); $button = 'delete'; $formContent = ''; } elseif ( $action === 'edit' ) { $dbr = wfGetDB( DB_SLAVE ); $row = $dbr->selectRow( 'interwiki', '*', array( 'iw_prefix' => $prefix ), __METHOD__ ); if ( !$row ) { $this->error( 'interwiki_editerror', $prefix ); return; } $prefix = $prefixElement = $row->iw_prefix; $defaulturl = $row->iw_url; $trans = $row->iw_trans; $local = $row->iw_local; $wpPrefix = Html::hidden( 'wpInterwikiPrefix', $row->iw_prefix ); $topmessage = $this->msg( 'interwiki_edittext' )->text(); $intromessage = $this->msg( 'interwiki_editintro' )->escaped(); $button = 'edit'; } elseif ( $action === 'add' ) { $prefix = $request->getVal( 'wpInterwikiPrefix', $request->getVal( 'prefix' ) ); $prefixElement = Xml::input( 'wpInterwikiPrefix', 20, $prefix, array( 'tabindex' => 1, 'id' => 'mw-interwiki-prefix', 'maxlength' => 20 ) ); $local = $request->getCheck( 'wpInterwikiLocal' ); $trans = $request->getCheck( 'wpInterwikiTrans' ); $defaulturl = $request->getVal( 'wpInterwikiURL', $this->msg( 'interwiki-defaulturl' )->text() ); $topmessage = $this->msg( 'interwiki_addtext' )->text(); $intromessage = $this->msg( 'interwiki_addintro' )->escaped(); $button = 'interwiki_addbutton'; } if ( $action === 'add' || $action === 'edit' ) { $formContent = Html::rawElement( 'tr', null, Html::element( 'td', $label, $this->msg( 'interwiki-prefix-label' )->text() ) . Html::rawElement( 'td', null, '' . $prefixElement . '' ) ) . Html::rawElement( 'tr', null, Html::rawElement( 'td', $label, Xml::label( $this->msg( 'interwiki-local-label' )->text(), 'mw-interwiki-local' ) ) . Html::rawElement( 'td', $input, Xml::check( 'wpInterwikiLocal', $local, array( 'id' => 'mw-interwiki-local' ) ) ) ) . Html::rawElement( 'tr', null, Html::rawElement( 'td', $label, Xml::label( $this->msg( 'interwiki-trans-label' )->text(), 'mw-interwiki-trans' ) ) . Html::rawElement( 'td', $input, Xml::check( 'wpInterwikiTrans', $trans, array( 'id' => 'mw-interwiki-trans' ) ) ) ) . Html::rawElement( 'tr', null, Html::rawElement( 'td', $label, Xml::label( $this->msg( 'interwiki-url-label' )->text(), 'mw-interwiki-url' ) ) . Html::rawElement( 'td', $input, Xml::input( 'wpInterwikiURL', 60, $defaulturl, array( 'tabindex' => 1, 'maxlength' => 200, 'id' => 'mw-interwiki-url' ) ) ) ); } $form = Xml::fieldset( $topmessage, Html::rawElement( 'form', array( 'id' => "mw-interwiki-{$action}form", 'method' => 'post', 'action' => $this->getPageTitle()->getLocalUrl( array( 'action' => 'submit', 'prefix' => $prefix ) ) ), Html::rawElement( 'p', null, $intromessage ) . Html::rawElement( 'table', array( 'id' => "mw-interwiki-{$action}" ), $formContent . Html::rawElement( 'tr', null, Html::rawElement( 'td', $label, Xml::label( $this->msg( 'interwiki_reasonfield' )->text(), "mw-interwiki-{$action}reason" ) ) . Html::rawElement( 'td', $input, Xml::input( 'wpInterwikiReason', 60, '', array( 'tabindex' => 1, 'id' => "mw-interwiki-{$action}reason", 'maxlength' => 200 ) ) ) ) . Html::rawElement( 'tr', null, Html::rawElement( 'td', null, '' ) . Html::rawElement( 'td', array( 'class' => 'mw-submit' ), Xml::submitButton( $this->msg( $button )->text(), array( 'id' => 'mw-interwiki-submit' ) ) ) ) . $wpPrefix . Html::hidden( 'wpEditToken', $this->getUser()->getEditToken() ) . Html::hidden( 'wpInterwikiAction', $action ) ) ) ); $this->getOutput()->addHTML( $form ); return; } function doSubmit() { global $wgMemc, $wgContLang; $request = $this->getRequest(); $prefix = $request->getVal( 'wpInterwikiPrefix' ); $do = $request->getVal( 'wpInterwikiAction' ); // Show an error if the prefix is invalid (only when adding one). // Invalid characters for a title should also be invalid for a prefix. // Whitespace, ':', '&' and '=' are invalid, too. // (Bug 30599). global $wgLegalTitleChars; $validPrefixChars = preg_replace( '/[ :&=]/', '', $wgLegalTitleChars ); if ( preg_match( "/\s|[^$validPrefixChars]/", $prefix ) && $do === 'add' ) { $this->error( 'interwiki-badprefix', htmlspecialchars( $prefix ) ); $this->showForm( $do ); return; } $reason = $request->getText( 'wpInterwikiReason' ); $selfTitle = $this->getPageTitle(); $dbw = wfGetDB( DB_MASTER ); switch( $do ) { case 'delete': $dbw->delete( 'interwiki', array( 'iw_prefix' => $prefix ), __METHOD__ ); if ( $dbw->affectedRows() === 0 ) { $this->error( 'interwiki_delfailed', $prefix ); $this->showForm( $do ); } else { $this->getOutput()->addWikiMsg( 'interwiki_deleted', $prefix ); $log = new LogPage( 'interwiki' ); $log->addEntry( 'iw_delete', $selfTitle, $reason, array( $prefix ) ); $wgMemc->delete( wfMemcKey( 'interwiki', $prefix ) ); } break; case 'add': $prefix = $wgContLang->lc( $prefix ); // N.B.: no break! case 'edit': $theurl = $request->getVal( 'wpInterwikiURL' ); $local = $request->getCheck( 'wpInterwikiLocal' ) ? 1 : 0; $trans = $request->getCheck( 'wpInterwikiTrans' ) ? 1 : 0; $data = array( 'iw_prefix' => $prefix, 'iw_url' => $theurl, 'iw_local' => $local, 'iw_trans' => $trans ); if ( $prefix === '' || $theurl === '' ) { $this->error( 'interwiki-submit-empty' ); $this->showForm( $do ); return; } // Simple URL validation: check that the protocol is one of // the supported protocols for this wiki. // (bug 30600) if ( !wfParseUrl( $theurl ) ) { $this->error( 'interwiki-submit-invalidurl' ); $this->showForm( $do ); return; } if ( $do === 'add' ) { $dbw->insert( 'interwiki', $data, __METHOD__, 'IGNORE' ); } else { // $do === 'edit' $dbw->update( 'interwiki', $data, array( 'iw_prefix' => $prefix ), __METHOD__, 'IGNORE' ); } // used here: interwiki_addfailed, interwiki_added, interwiki_edited if ( $dbw->affectedRows() === 0 ) { $this->error( "interwiki_{$do}failed", $prefix ); $this->showForm( $do ); } else { $this->getOutput()->addWikiMsg( "interwiki_{$do}ed", $prefix ); $log = new LogPage( 'interwiki' ); $log->addEntry( 'iw_' . $do, $selfTitle, $reason, array( $prefix, $theurl, $trans, $local ) ); $wgMemc->delete( wfMemcKey( 'interwiki', $prefix ) ); } break; } } function showList() { global $wgInterwikiCentralDB; $canModify = $this->canModify(); // Build lists if ( !method_exists( 'Interwiki', 'getAllPrefixes' ) ) { // version 2.0 is not backwards compatible (but will still display a nice error) $this->error( 'interwiki_error' ); return; } $iwPrefixes = Interwiki::getAllPrefixes( null ); $iwGlobalPrefixes = array(); if ( $wgInterwikiCentralDB !== null && $wgInterwikiCentralDB !== wfWikiId() ) { // Fetch list from global table $dbrCentralDB = wfGetDB( DB_SLAVE, array(), $wgInterwikiCentralDB ); $res = $dbrCentralDB->select( 'interwiki', '*', false, __METHOD__ ); $retval = array(); foreach ( $res as $row ) { $row = (array)$row; if ( !Language::fetchLanguageName( $row['iw_prefix'] ) ) { $retval[] = $row; } } $iwGlobalPrefixes = $retval; } // Split out language links $iwLocalPrefixes = array(); $iwLanguagePrefixes = array(); foreach ( $iwPrefixes as $iwPrefix ) { if ( Language::fetchLanguageName( $iwPrefix['iw_prefix'] ) ) { $iwLanguagePrefixes[] = $iwPrefix; } else { $iwLocalPrefixes[] = $iwPrefix; } } // Page intro content $this->getOutput()->addWikiMsg( 'interwiki_intro' ); $logLink = Linker::link( SpecialPage::getTitleFor( 'log', 'interwiki' ), $this->msg( 'interwiki-logtext' )->escaped() ); $this->getOutput()->addHTML( '

' . $logLink . '

' ); // Add 'add' link if ( $canModify ) { if ( count( $iwGlobalPrefixes ) !== 0 ) { $addtext = $this->msg( 'interwiki-addtext-local' )->escaped(); } else { $addtext = $this->msg( 'interwiki_addtext' )->escaped(); } $addlink = Linker::linkKnown( $this->getPageTitle( 'add' ), $addtext ); $this->getOutput()->addHTML( '' ); } $this->getOutput()->addWikiMsg( 'interwiki-legend' ); if ( !is_array( $iwPrefixes ) || count( $iwPrefixes ) === 0 ) { if ( !is_array( $iwGlobalPrefixes ) || count( $iwGlobalPrefixes ) === 0 ) { // If the interwiki table(s) are empty, display an error message $this->error( 'interwiki_error' ); return; } } // Add the global table if ( count( $iwGlobalPrefixes ) !== 0 ) { $this->getOutput()->addHTML( '

' . $this->msg( 'interwiki-global-links' )->parse() . '

' ); $this->getOutput()->addWikiMsg( 'interwiki-global-description' ); // $canModify is false here because this is just a display of remote data $this->makeTable( false, $iwGlobalPrefixes ); } // Add the local table if ( count( $iwLocalPrefixes ) !== 0 ) { if ( count( $iwGlobalPrefixes ) !== 0 ) { $this->getOutput()->addHTML( '

' . $this->msg( 'interwiki-local-links' )->parse() . '

' ); $this->getOutput()->addWikiMsg( 'interwiki-local-description' ); } else { $this->getOutput()->addHTML( '

' . $this->msg( 'interwiki-links' )->parse() . '

' ); $this->getOutput()->addWikiMsg( 'interwiki-description' ); } $this->makeTable( $canModify, $iwLocalPrefixes ); } // Add the language table if ( count( $iwLanguagePrefixes ) !== 0 ) { $this->getOutput()->addHTML( '

' . $this->msg( 'interwiki-language-links' )->parse() . '

' ); $this->getOutput()->addWikiMsg( 'interwiki-language-description' ); $this->makeTable( $canModify, $iwLanguagePrefixes ); } } function makeTable( $canModify, $iwPrefixes ) { // Output the existing Interwiki prefixes table header $out = ''; $out .= Html::openElement( 'table', array( 'class' => 'mw-interwikitable wikitable sortable body' ) ) . "\n"; $out .= Html::openElement( 'tr', array( 'class' => 'interwikitable-header' ) ) . Html::element( 'th', null, $this->msg( 'interwiki_prefix' )->text() ) . Html::element( 'th', null, $this->msg( 'interwiki_url' )->text() ) . Html::element( 'th', null, $this->msg( 'interwiki_local' )->text() ) . Html::element( 'th', null, $this->msg( 'interwiki_trans' )->text() ) . ( $canModify ? Html::element( 'th', array( 'class' => 'unsortable' ), $this->msg( 'interwiki_edit' )->text() ) : '' ); $out .= Html::closeElement( 'tr' ) . "\n"; $selfTitle = $this->getPageTitle(); // Output the existing Interwiki prefixes table rows foreach ( $iwPrefixes as $iwPrefix ) { $out .= Html::openElement( 'tr', array( 'class' => 'mw-interwikitable-row' ) ); $out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-prefix' ), $iwPrefix['iw_prefix'] ); $out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-url' ), $iwPrefix['iw_url'] ); $attribs = array( 'class' => 'mw-interwikitable-local' ); // Green background for cells with "yes". if( $iwPrefix['iw_local'] ) { $attribs['class'] .= ' mw-interwikitable-local-yes'; } // The messages interwiki_0 and interwiki_1 are used here. $contents = isset( $iwPrefix['iw_local'] ) ? $this->msg( 'interwiki_' . $iwPrefix['iw_local'] )->text() : '-'; $out .= Html::element( 'td', $attribs, $contents ); $attribs = array( 'class' => 'mw-interwikitable-trans' ); // Green background for cells with "yes". if( $iwPrefix['iw_trans'] ) { $attribs['class'] .= ' mw-interwikitable-trans-yes'; } // The messages interwiki_0 and interwiki_1 are used here. $contents = isset( $iwPrefix['iw_trans'] ) ? $this->msg( 'interwiki_' . $iwPrefix['iw_trans'] )->text() : '-'; $out .= Html::element( 'td', $attribs, $contents ); // Additional column when the interwiki table can be modified. if ( $canModify ) { $out .= Html::rawElement( 'td', array( 'class' => 'mw-interwikitable-modify' ), Linker::linkKnown( $selfTitle, $this->msg( 'edit' )->escaped(), array(), array( 'action' => 'edit', 'prefix' => $iwPrefix['iw_prefix'] ) ) . $this->msg( 'comma-separator' ) . Linker::linkKnown( $selfTitle, $this->msg( 'delete' )->escaped(), array(), array( 'action' => 'delete', 'prefix' => $iwPrefix['iw_prefix'] ) ) ); } $out .= Html::closeElement( 'tr' ) . "\n"; } $out .= Html::closeElement( 'table' ); $this->getOutput()->addHTML( $out ); } function error() { $args = func_get_args(); $this->getOutput()->wrapWikiMsg( "

$1

", $args ); } } /** * Needed to pass the URL as a raw parameter, because it contains $1 */ class InterwikiLogFormatter extends LogFormatter { /** * @return array */ protected function getMessageParameters() { $params = parent::getMessageParameters(); if ( isset( $params[4] ) ) { $params[4] = Message::rawParam( htmlspecialchars( $params[4] ) ); } return $params; } }