mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Interwiki
synced 2024-11-11 16:48:50 +00:00
8c6068fe2e
Bug: T374771 Change-Id: Iaddf64d3297db33098dd0c56f0661e2ba81f519e
645 lines
19 KiB
PHP
645 lines
19 KiB
PHP
<?php
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namespace MediaWiki\Extension\Interwiki;
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use LogPage;
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use MediaWiki\Html\Html;
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use MediaWiki\HTMLForm\HTMLForm;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Message\Message;
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use MediaWiki\Output\OutputPage;
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use MediaWiki\SpecialPage\SpecialPage;
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use MediaWiki\Status\Status;
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use MediaWiki\Title\Title;
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use MediaWiki\WikiMap\WikiMap;
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use PermissionsError;
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use ReadOnlyError;
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/**
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* Implements Special:Interwiki
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* @ingroup SpecialPage
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*/
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class SpecialInterwiki extends SpecialPage {
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/**
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* Constructor - sets up the new special page
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*/
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public function __construct() {
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parent::__construct( 'Interwiki' );
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}
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public function doesWrites() {
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return true;
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}
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/**
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* Different description will be shown on Special:SpecialPage depending on
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* whether the user can modify the data.
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*
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* @return Message
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*/
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public function getDescription() {
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return $this->msg( $this->canModify() ? 'interwiki' : 'interwiki-title-norights' );
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}
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public function getSubpagesForPrefixSearch() {
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// delete, edit both require the prefix parameter.
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return [ 'add' ];
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}
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/**
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* Show the special page
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*
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* @param string|null $par parameter passed to the page or null
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*/
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public function execute( $par ) {
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$this->setHeaders();
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$this->outputHeader();
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$out = $this->getOutput();
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$request = $this->getRequest();
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$out->addModuleStyles( 'ext.interwiki.specialpage' );
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$action = $par ?: $request->getVal( 'action', $par );
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if ( !in_array( $action, [ 'add', 'edit', 'delete' ] ) || !$this->canModify( $out ) ) {
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$this->showList();
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} else {
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$this->showForm( $action );
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}
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}
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/**
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* Returns boolean whether the user can modify the data.
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* @param OutputPage|bool $out If $wgOut object given, it adds the respective error message.
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* @return bool
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* @throws PermissionsError|ReadOnlyError
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*/
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public function canModify( $out = false ) {
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if ( !$this->getUser()->isAllowed( 'interwiki' ) ) {
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// Check permissions
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if ( $out ) {
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throw new PermissionsError( 'interwiki' );
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}
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return false;
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} elseif ( $this->getConfig()->get( 'InterwikiCache' ) ) {
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// Editing the interwiki cache is not supported
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if ( $out ) {
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$out->addWikiMsg( 'interwiki-cached' );
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}
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return false;
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} else {
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$this->checkReadOnly();
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}
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return true;
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}
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/**
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* @param string $action The action of the form
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*/
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protected function showForm( $action ) {
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$formDescriptor = [];
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$hiddenFields = [
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'action' => $action,
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];
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$status = Status::newGood();
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$request = $this->getRequest();
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$prefix = $request->getVal( 'prefix', $request->getVal( 'hiddenPrefix' ) );
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switch ( $action ) {
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case 'add':
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case 'edit':
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$formDescriptor = [
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'prefix' => [
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'type' => 'text',
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'label-message' => 'interwiki-prefix-label',
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'name' => 'prefix',
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'autofocus' => true,
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],
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'local' => [
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'type' => 'check',
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'id' => 'mw-interwiki-local',
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'label-message' => 'interwiki-local-label',
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'name' => 'local',
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],
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'trans' => [
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'type' => 'check',
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'id' => 'mw-interwiki-trans',
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'label-message' => 'interwiki-trans-label',
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'name' => 'trans',
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],
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'url' => [
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'type' => 'url',
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'id' => 'mw-interwiki-url',
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'label-message' => 'interwiki-url-label',
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'maxlength' => 200,
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'name' => 'wpInterwikiURL',
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'size' => 60,
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],
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'api' => [
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'type' => 'url',
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'id' => 'mw-interwiki-api',
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'label-message' => 'interwiki-api-label',
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'maxlength' => 200,
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'name' => 'wpInterwikiAPI',
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'size' => 60,
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],
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'reason' => [
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'type' => 'text',
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'id' => "mw-interwiki-{$action}reason",
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'label-message' => 'interwiki_reasonfield',
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'maxlength' => 200,
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'name' => 'wpInterwikiReason',
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'size' => 60,
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],
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];
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break;
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case 'delete':
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$formDescriptor = [
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'prefix' => [
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'type' => 'hidden',
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'name' => 'prefix',
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'default' => $prefix,
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],
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'reason' => [
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'type' => 'text',
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'name' => 'reason',
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'label-message' => 'interwiki_reasonfield',
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],
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];
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break;
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}
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$formDescriptor['hiddenPrefix'] = [
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'type' => 'hidden',
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'name' => 'hiddenPrefix',
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'default' => $prefix,
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];
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if ( $action === 'edit' ) {
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$dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase();
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$row = $dbr->newSelectQueryBuilder()
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->select( '*' )
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->from( 'interwiki' )
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->where( [ 'iw_prefix' => $prefix ] )
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->caller( __METHOD__ )
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->fetchRow();
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$formDescriptor['prefix']['disabled'] = true;
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$formDescriptor['prefix']['default'] = $prefix;
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$hiddenFields['prefix'] = $prefix;
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if ( !$row ) {
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$status->fatal( 'interwiki_editerror', $prefix );
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} else {
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$formDescriptor['url']['default'] = $row->iw_url;
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$formDescriptor['api']['default'] = $row->iw_api;
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$formDescriptor['trans']['default'] = $row->iw_trans;
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$formDescriptor['local']['default'] = $row->iw_local;
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}
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}
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if ( !$status->isOK() ) {
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$formDescriptor = [];
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}
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$htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() );
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$htmlForm
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->addHiddenFields( $hiddenFields )
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->setSubmitCallback( [ $this, 'onSubmit' ] );
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if ( $status->isOK() ) {
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if ( $action === 'delete' ) {
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$htmlForm->setSubmitDestructive();
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}
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$htmlForm->setSubmitTextMsg( $action !== 'add' ? $action : 'interwiki_addbutton' )
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->setPreHtml( $this->msg( $action !== 'delete' ? "interwiki_{$action}intro" :
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'interwiki_deleting', $prefix )->escaped() )
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->show();
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} else {
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$htmlForm->suppressDefaultSubmit()
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->prepareForm()
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->displayForm( $status );
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}
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$this->getOutput()->addBacklinkSubtitle( $this->getPageTitle() );
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}
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public function onSubmit( array $data ) {
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$services = MediaWikiServices::getInstance();
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$status = Status::newGood();
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$request = $this->getRequest();
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$config = $this->getConfig();
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$prefix = $this->getRequest()->getVal( 'prefix', '' );
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$do = $request->getVal( 'action' );
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// Show an error if the prefix is invalid (only when adding one).
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// Invalid characters for a title should also be invalid for a prefix.
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// Whitespace, ':', '&' and '=' are invalid, too.
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// (Bug 30599).
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$validPrefixChars = preg_replace( '/[ :&=]/', '', Title::legalChars() );
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if ( $do === 'add' && preg_match( "/\s|[^$validPrefixChars]/", $prefix ) ) {
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$status->fatal( 'interwiki-badprefix', htmlspecialchars( $prefix ) );
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return $status;
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}
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// Disallow adding local interlanguage definitions if using global
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$interwikiCentralInterlanguageDB = $config->get( 'InterwikiCentralInterlanguageDB' );
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if (
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$do === 'add' && $services->getLanguageNameUtils()->getLanguageName( $prefix )
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&& $interwikiCentralInterlanguageDB !== WikiMap::getCurrentWikiId()
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&& $interwikiCentralInterlanguageDB !== null
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) {
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$status->fatal( 'interwiki-cannotaddlocallanguage', htmlspecialchars( $prefix ) );
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return $status;
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}
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$reason = $data['reason'];
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$selfTitle = $this->getPageTitle();
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$lookup = $services->getInterwikiLookup();
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$dbw = $services->getConnectionProvider()->getPrimaryDatabase();
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switch ( $do ) {
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case 'delete':
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$dbw->newDeleteQueryBuilder()
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->deleteFrom( 'interwiki' )
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->where( [ 'iw_prefix' => $prefix ] )
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->caller( __METHOD__ )
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->execute();
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if ( $dbw->affectedRows() === 0 ) {
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$status->fatal( 'interwiki_delfailed', $prefix );
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} else {
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$this->getOutput()->addWikiMsg( 'interwiki_deleted', $prefix );
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$log = new LogPage( 'interwiki' );
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$log->addEntry(
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'iw_delete',
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$selfTitle,
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$reason,
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[ $prefix ],
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$this->getUser()
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);
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$lookup->invalidateCache( $prefix );
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}
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break;
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/** @noinspection PhpMissingBreakStatementInspection */
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case 'add':
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$contLang = $services->getContentLanguage();
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$prefix = $contLang->lc( $prefix );
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// Fall through
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case 'edit':
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// T374771: Trim the URL and API URLs to reduce confusion when
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// the URLs are accidentally provided with extra whitespace
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$theurl = trim( $data['url'] );
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$api = trim( $data['api'] ?? '' );
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$local = $data['local'] ? 1 : 0;
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$trans = $data['trans'] ? 1 : 0;
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$rows = [
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'iw_prefix' => $prefix,
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'iw_url' => $theurl,
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'iw_api' => $api,
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'iw_wikiid' => '',
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'iw_local' => $local,
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'iw_trans' => $trans
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];
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if ( $prefix === '' || $theurl === '' ) {
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$status->fatal( 'interwiki-submit-empty' );
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break;
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}
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// Simple URL validation: check that the protocol is one of
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// the supported protocols for this wiki.
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// (T32600)
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if ( !$services->getUrlUtils()->parse( $theurl ) ) {
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$status->fatal( 'interwiki-submit-invalidurl' );
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break;
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}
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if ( $do === 'add' ) {
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$dbw->newInsertQueryBuilder()
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->insertInto( 'interwiki' )
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->ignore()
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->row( $rows )
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->caller( __METHOD__ )
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->execute();
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} else { // $do === 'edit'
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$dbw->newUpdateQueryBuilder()
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->update( 'interwiki' )
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->ignore()
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->set( $rows )
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->where( [ 'iw_prefix' => $prefix ] )
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->caller( __METHOD__ )
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->execute();
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}
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// used here: interwiki_addfailed, interwiki_added, interwiki_edited
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if ( $dbw->affectedRows() === 0 ) {
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$status->fatal( "interwiki_{$do}failed", $prefix );
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} else {
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$this->getOutput()->addWikiMsg( "interwiki_{$do}ed", $prefix );
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$log = new LogPage( 'interwiki' );
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$log->addEntry(
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'iw_' . $do,
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$selfTitle,
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$reason,
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[ $prefix, $theurl, $trans, $local ],
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$this->getUser()
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);
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// @phan-suppress-next-line PhanTypeMismatchArgumentNullable
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$lookup->invalidateCache( $prefix );
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}
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break;
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}
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return $status;
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}
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protected function showList() {
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$canModify = $this->canModify();
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// Build lists
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$services = MediaWikiServices::getInstance();
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$lookup = $services->getInterwikiLookup();
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$iwPrefixes = $lookup->getAllPrefixes( null );
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$iwGlobalPrefixes = [];
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$iwGlobalLanguagePrefixes = [];
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$config = $this->getConfig();
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$interwikiCentralDB = $config->get( 'InterwikiCentralDB' );
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$languageNameUtils = $services->getLanguageNameUtils();
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$connectionProvider = $services->getConnectionProvider();
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if ( $interwikiCentralDB !== null && $interwikiCentralDB !== WikiMap::getCurrentWikiId() ) {
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// Fetch list from global table
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$dbrCentralDB = $connectionProvider->getReplicaDatabase( $interwikiCentralDB );
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$res = $dbrCentralDB->newSelectQueryBuilder()
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->select( '*' )
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->from( 'interwiki' )
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->caller( __METHOD__ )
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->fetchResultSet();
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$retval = [];
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foreach ( $res as $row ) {
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$row = (array)$row;
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if ( !$languageNameUtils->getLanguageName( $row['iw_prefix'] ) ) {
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$retval[] = $row;
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}
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}
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$iwGlobalPrefixes = $retval;
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}
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// Almost the same loop as above, but for global inter*language* links, whereas the above is for
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// global inter*wiki* links
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$interwikiCentralInterlanguageDB = $config->get( 'InterwikiCentralInterlanguageDB' );
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$usingGlobalInterlangLinks = ( $interwikiCentralInterlanguageDB !== null );
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$isGlobalInterlanguageDB = ( $interwikiCentralInterlanguageDB === WikiMap::getCurrentWikiId() );
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$usingGlobalLanguages = $usingGlobalInterlangLinks && !$isGlobalInterlanguageDB;
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if ( $usingGlobalLanguages ) {
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// Fetch list from global table
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$dbrCentralLangDB = $connectionProvider->getReplicaDatabase( $interwikiCentralInterlanguageDB );
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$res = $dbrCentralLangDB->newSelectQueryBuilder()
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->select( '*' )
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->from( 'interwiki' )
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->caller( __METHOD__ )
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->fetchResultSet();
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$retval2 = [];
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foreach ( $res as $row ) {
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$row = (array)$row;
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// Note that the above DB query explicitly *excludes* interlang ones
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// (which makes sense), whereas here we _only_ care about interlang ones!
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if ( $languageNameUtils->getLanguageName( $row['iw_prefix'] ) ) {
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$retval2[] = $row;
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}
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}
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$iwGlobalLanguagePrefixes = $retval2;
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}
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// Split out language links
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$iwLocalPrefixes = [];
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$iwLanguagePrefixes = [];
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foreach ( $iwPrefixes as $iwPrefix ) {
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if ( $languageNameUtils->getLanguageName( $iwPrefix['iw_prefix'] ) ) {
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$iwLanguagePrefixes[] = $iwPrefix;
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} else {
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$iwLocalPrefixes[] = $iwPrefix;
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}
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}
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// If using global interlanguage links, just ditch the data coming from the
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// local table and overwrite it with the global data
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if ( $usingGlobalInterlangLinks ) {
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unset( $iwLanguagePrefixes );
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$iwLanguagePrefixes = $iwGlobalLanguagePrefixes;
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}
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// Page intro content
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$this->getOutput()->addWikiMsg( 'interwiki_intro' );
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// Add 'view log' link when possible
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if ( !$config->get( 'InterwikiViewOnly' ) ) {
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$logLink = $this->getLinkRenderer()->makeLink(
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SpecialPage::getTitleFor( 'Log', 'interwiki' ),
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$this->msg( 'interwiki-logtext' )->text()
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);
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$this->getOutput()->addHTML( '<p class="mw-interwiki-log">' . $logLink . '</p>' );
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}
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// Add 'add' link
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if ( $canModify ) {
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if ( count( $iwGlobalPrefixes ) !== 0 ) {
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if ( $usingGlobalLanguages ) {
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$addtext = 'interwiki-addtext-local-nolang';
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} else {
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$addtext = 'interwiki-addtext-local';
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}
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} else {
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if ( $usingGlobalLanguages ) {
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$addtext = 'interwiki-addtext-nolang';
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} else {
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$addtext = 'interwiki_addtext';
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}
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}
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$addtext = $this->msg( $addtext )->text();
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$addlink = $this->getLinkRenderer()->makeKnownLink(
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$this->getPageTitle( 'add' ), $addtext );
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$this->getOutput()->addHTML(
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'<p class="mw-interwiki-addlink">' . $addlink . '</p>' );
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}
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$this->getOutput()->addWikiMsg( 'interwiki-legend' );
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if ( $iwPrefixes === [] && $iwGlobalPrefixes === [] ) {
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// If the interwiki table(s) are empty, display an error message
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$this->error( 'interwiki_error' );
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return;
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}
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// Add the global table
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if ( count( $iwGlobalPrefixes ) !== 0 ) {
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$this->getOutput()->addHTML(
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'<h2 id="interwikitable-global">' .
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$this->msg( 'interwiki-global-links' )->parse() .
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'</h2>'
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);
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$this->getOutput()->addWikiMsg( 'interwiki-global-description' );
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// $canModify is false here because this is just a display of remote data
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$this->makeTable( false, $iwGlobalPrefixes );
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}
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// Add the local table
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if ( count( $iwLocalPrefixes ) !== 0 ) {
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if ( count( $iwGlobalPrefixes ) !== 0 ) {
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$this->getOutput()->addHTML(
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'<h2 id="interwikitable-local">' .
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$this->msg( 'interwiki-local-links' )->parse() .
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'</h2>'
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);
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$this->getOutput()->addWikiMsg( 'interwiki-local-description' );
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} else {
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$this->getOutput()->addHTML(
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'<h2 id="interwikitable-local">' .
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$this->msg( 'interwiki-links' )->parse() .
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'</h2>'
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);
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$this->getOutput()->addWikiMsg( 'interwiki-description' );
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}
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$this->makeTable( $canModify, $iwLocalPrefixes );
|
|
}
|
|
|
|
// Add the language table
|
|
if ( count( $iwLanguagePrefixes ) !== 0 ) {
|
|
if ( $usingGlobalLanguages ) {
|
|
$header = 'interwiki-global-language-links';
|
|
$description = 'interwiki-global-language-description';
|
|
} else {
|
|
$header = 'interwiki-language-links';
|
|
$description = 'interwiki-language-description';
|
|
}
|
|
|
|
$this->getOutput()->addHTML(
|
|
'<h2 id="interwikitable-language">' .
|
|
$this->msg( $header )->parse() .
|
|
'</h2>'
|
|
);
|
|
$this->getOutput()->addWikiMsg( $description );
|
|
|
|
// When using global interlanguage links, don't allow them to be modified
|
|
// except on the source wiki
|
|
$canModify = ( $usingGlobalLanguages ? false : $canModify );
|
|
$this->makeTable( $canModify, $iwLanguagePrefixes );
|
|
}
|
|
}
|
|
|
|
protected function makeTable( $canModify, $iwPrefixes ) {
|
|
// Output the existing Interwiki prefixes table header
|
|
$out = Html::openElement(
|
|
'table',
|
|
[ 'class' => 'mw-interwikitable wikitable sortable body' ]
|
|
) . "\n";
|
|
$out .= Html::openElement( 'thead' ) .
|
|
Html::openElement( 'tr', [ 'class' => 'interwikitable-header' ] ) .
|
|
Html::element( 'th', [], $this->msg( 'interwiki_prefix' )->text() ) .
|
|
Html::element( 'th', [], $this->msg( 'interwiki_url' )->text() ) .
|
|
Html::element( 'th', [], $this->msg( 'interwiki_local' )->text() ) .
|
|
Html::element( 'th', [], $this->msg( 'interwiki_trans' )->text() ) .
|
|
( $canModify ?
|
|
Html::element(
|
|
'th',
|
|
[ 'class' => 'unsortable' ],
|
|
$this->msg( 'interwiki_edit' )->text()
|
|
) :
|
|
''
|
|
);
|
|
$out .= Html::closeElement( 'tr' ) .
|
|
Html::closeElement( 'thead' ) . "\n" .
|
|
Html::openElement( 'tbody' );
|
|
|
|
$selfTitle = $this->getPageTitle();
|
|
|
|
// Output the existing Interwiki prefixes table rows
|
|
foreach ( $iwPrefixes as $iwPrefix ) {
|
|
$out .= Html::openElement( 'tr', [ 'class' => 'mw-interwikitable-row' ] );
|
|
$out .= Html::element( 'td', [ 'class' => 'mw-interwikitable-prefix' ],
|
|
$iwPrefix['iw_prefix'] );
|
|
$out .= Html::element(
|
|
'td',
|
|
[ 'class' => 'mw-interwikitable-url' ],
|
|
$iwPrefix['iw_url']
|
|
);
|
|
$attribs = [ 'class' => 'mw-interwikitable-local' ];
|
|
// Green background for cells with "yes".
|
|
if ( isset( $iwPrefix['iw_local'] ) && $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 = [ 'class' => 'mw-interwikitable-trans' ];
|
|
// Green background for cells with "yes".
|
|
if ( isset( $iwPrefix['iw_trans'] ) && $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', [ 'class' => 'mw-interwikitable-modify' ],
|
|
$this->getLinkRenderer()->makeKnownLink(
|
|
$selfTitle,
|
|
$this->msg( 'edit' )->text(),
|
|
[],
|
|
[ 'action' => 'edit', 'prefix' => $iwPrefix['iw_prefix'] ]
|
|
) .
|
|
$this->msg( 'comma-separator' )->escaped() .
|
|
$this->getLinkRenderer()->makeKnownLink(
|
|
$selfTitle,
|
|
$this->msg( 'delete' )->text(),
|
|
[],
|
|
[ 'action' => 'delete', 'prefix' => $iwPrefix['iw_prefix'] ]
|
|
)
|
|
);
|
|
}
|
|
$out .= Html::closeElement( 'tr' ) . "\n";
|
|
}
|
|
$out .= Html::closeElement( 'tbody' ) .
|
|
Html::closeElement( 'table' );
|
|
|
|
$this->getOutput()->addHTML( $out );
|
|
$this->getOutput()->addModuleStyles( 'jquery.tablesorter.styles' );
|
|
$this->getOutput()->addModules( 'jquery.tablesorter' );
|
|
}
|
|
|
|
/**
|
|
* @param string ...$args
|
|
*/
|
|
protected function error( ...$args ) {
|
|
$this->getOutput()->wrapWikiMsg( "<p class='error'>$1</p>", $args );
|
|
}
|
|
|
|
protected function getGroupName() {
|
|
return 'wiki';
|
|
}
|
|
}
|