mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Interwiki
synced 2024-11-14 18:15:44 +00:00
322 lines
12 KiB
PHP
322 lines
12 KiB
PHP
<?php
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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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/**
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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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function getDescription() {
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return wfMessage( $this->canModify() ?
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'interwiki' : 'interwiki-title-norights' )->plain();
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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 $par Mixed: parameter passed to the page or null
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*/
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public function execute( $par ) {
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global $wgRequest, $wgOut, $wgUser;
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$this->setHeaders();
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$this->outputHeader();
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$wgOut->addModuleStyles( 'SpecialInterwiki' );
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$action = $par ? $par : $wgRequest->getVal( 'action', $par );
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$return = $this->getTitle();
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switch( $action ) {
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case 'delete':
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case 'edit':
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case 'add':
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if( $this->canModify( $wgOut ) ) {
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$wgOut->addHTML( $this->showForm( $action ) );
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}
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$wgOut->returnToMain( false, $return );
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break;
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case 'submit':
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if( !$this->canModify( $wgOut ) ) {
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# Error msg added by canModify()
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} elseif( !$wgRequest->wasPosted() || !$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
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// Prevent cross-site request forgeries
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$wgOut->addWikiMsg( 'sessionfailure' );
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} else {
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$this->doSubmit();
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}
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$wgOut->returnToMain( false, $return );
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break;
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default:
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$this->showList();
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break;
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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 $out If $wgOut object given, it adds the respective error message.
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* @return Boolean
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*/
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public function canModify( $out = false ) {
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global $wgUser, $wgInterwikiCache;
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if( !$wgUser->isAllowed( 'interwiki' ) ) {
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# Check permissions
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if( $out ) { throw new PermissionsError( 'interwiki' ); }
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return false;
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} elseif( $wgInterwikiCache ) {
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# Editing the interwiki cache is not supported
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if( $out ) { $out->addWikiMsg( 'interwiki-cached' ); }
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return false;
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} elseif( wfReadOnly() ) {
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# Is the database in read-only mode?
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if( $out ) { $out->readOnlyPage(); }
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return false;
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}
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return true;
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}
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function showForm( $action ) {
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global $wgRequest, $wgUser;
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$prefix = $wgRequest->getVal( 'prefix' );
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$wpPrefix = '';
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$label = array( 'class' => 'mw-label' );
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$input = array( 'class' => 'mw-input' );
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if( $action == 'delete' ) {
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$topmessage = wfMessage( 'interwiki_delquestion', $prefix )->text();
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$intromessage = wfMessage( 'interwiki_deleting', $prefix )->text();
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$wpPrefix = Html::hidden( 'wpInterwikiPrefix', $prefix );
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$button = 'delete';
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$formContent = '';
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} elseif( $action == 'edit' ) {
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$dbr = wfGetDB( DB_SLAVE );
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$row = $dbr->selectRow( 'interwiki', '*', array( 'iw_prefix' => $prefix ), __METHOD__ );
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if( !$row ) {
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$this->error( 'interwiki_editerror', $prefix );
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return;
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}
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$prefix = $row->iw_prefix;
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$defaulturl = $row->iw_url;
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$trans = $row->iw_trans;
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$local = $row->iw_local;
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$wpPrefix = Html::hidden( 'wpInterwikiPrefix', $row->iw_prefix );
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$topmessage = wfMessage( 'interwiki_edittext' )->text();
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$intromessage = wfMessage( 'interwiki_editintro' )->text();
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$button = 'edit';
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} elseif( $action == 'add' ) {
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$prefix = $wgRequest->getVal( 'wpInterwikiPrefix', $wgRequest->getVal( 'prefix' ) );
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$prefix = Xml::input( 'wpInterwikiPrefix', 20, $prefix,
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array( 'tabindex' => 1, 'id' => 'mw-interwiki-prefix', 'maxlength' => 20 ) );
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$local = $wgRequest->getCheck( 'wpInterwikiLocal' );
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$trans = $wgRequest->getCheck( 'wpInterwikiTrans' );
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$defaulturl = $wgRequest->getVal( 'wpInterwikiURL', wfMessage( 'interwiki-defaulturl' )->text() );
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$topmessage = wfMessage( 'interwiki_addtext' )->text();
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$intromessage = wfMessage( 'interwiki_addintro' )->text();
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$button = 'interwiki_addbutton';
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}
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if( $action == 'add' || $action == 'edit' ) {
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$formContent = Html::rawElement( 'tr', null,
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Html::element( 'td', $label, wfMessage( 'interwiki-prefix-label' )->text() ) .
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Html::rawElement( 'td', null, '<tt>' . $prefix . '</tt>' )
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) . Html::rawElement( 'tr', null,
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Html::rawElement( 'td', $label, Xml::label( wfMessage( 'interwiki-local-label' )->text(), 'mw-interwiki-local' ) ) .
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Html::rawElement( 'td', $input, Xml::check( 'wpInterwikiLocal', $local, array( 'id' => 'mw-interwiki-local' ) ) )
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) . Html::rawElement( 'tr', null,
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Html::rawElement( 'td', $label, Xml::label( wfMessage( 'interwiki-trans-label' )->text(), 'mw-interwiki-trans' ) ) .
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Html::rawElement( 'td', $input, Xml::check( 'wpInterwikiTrans', $trans, array( 'id' => 'mw-interwiki-trans' ) ) )
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) . Html::rawElement( 'tr', null,
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Html::rawElement( 'td', $label, Xml::label( wfMessage( 'interwiki-url-label' )->text(), 'mw-interwiki-url' ) ) .
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Html::rawElement( 'td', $input, Xml::input( 'wpInterwikiURL', 60, $defaulturl,
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array( 'tabindex' => 1, 'maxlength' => 200, 'id' => 'mw-interwiki-url' ) ) )
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);
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}
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return Xml::fieldset( $topmessage, Html::rawElement( 'form',
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array( 'id' => "mw-interwiki-{$action}form", 'method' => 'post',
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'action' => $this->getTitle()->getLocalURL( 'action=submit' ) ),
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Html::rawElement( 'p', null, $intromessage ) .
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Html::rawElement( 'table', array( 'id' => "mw-interwiki-{$action}" ),
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$formContent . Html::rawElement( 'tr', null,
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Html::rawElement( 'td', $label, Xml::label( wfMessage( 'interwiki_reasonfield' )->text(),
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"mw-interwiki-{$action}reason" ) ) .
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Html::rawElement( 'td', $input, Xml::input( 'wpInterwikiReason', 60, '',
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array( 'tabindex' => 1, 'id' => "mw-interwiki-{$action}reason", 'maxlength' => 200 ) ) )
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) . Html::rawElement( 'tr', null,
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Html::rawElement( 'td', null, '' ) .
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Html::rawElement( 'td', array( 'class' => 'mw-submit' ),
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Xml::submitButton( wfMessage( $button )->text(), array( 'id' => 'mw-interwiki-submit' ) ) )
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) . $wpPrefix .
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Html::hidden( 'wpEditToken', $wgUser->editToken() ) .
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Html::hidden( 'wpInterwikiAction', $action )
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)
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) );
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}
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function doSubmit() {
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global $wgRequest, $wgOut;
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$prefix = $wgRequest->getVal( 'wpInterwikiPrefix' );
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$do = $wgRequest->getVal( 'wpInterwikiAction' );
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// show an error if the prefix is invalid (only when adding one)
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if( preg_match( '/[\s:&=]/', $prefix ) && $do == 'add' ) {
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$this->error( 'interwiki-badprefix', htmlspecialchars( $prefix ) );
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$this->showForm( $do );
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return;
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}
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$reason = $wgRequest->getText( 'wpInterwikiReason' );
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$selfTitle = $this->getTitle();
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$dbw = wfGetDB( DB_MASTER );
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switch( $do ){
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case 'delete':
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$dbw->delete( 'interwiki', array( 'iw_prefix' => $prefix ), __METHOD__ );
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if ( $dbw->affectedRows() == 0 ) {
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$this->error( 'interwiki_delfailed', $prefix );
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$this->showForm( $do );
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} else {
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$wgOut->addWikiMsg( 'interwiki_deleted', $prefix );
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$log = new LogPage( 'interwiki' );
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$log->addEntry( 'iw_delete', $selfTitle, $reason, array( $prefix ) );
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}
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break;
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case 'edit':
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case 'add':
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$theurl = $wgRequest->getVal( 'wpInterwikiURL' );
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$local = $wgRequest->getCheck( 'wpInterwikiLocal' ) ? 1 : 0;
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$trans = $wgRequest->getCheck( 'wpInterwikiTrans' ) ? 1 : 0;
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$data = array(
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'iw_prefix' => $prefix,
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'iw_url' => $theurl,
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'iw_local' => $local,
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'iw_trans' => $trans
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);
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if( $prefix == '' || $theurl == '' ) {
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$this->error( 'interwiki-submit-empty' );
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$this->showForm( $do );
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return;
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}
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if( $do == 'add' ){
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$dbw->insert( 'interwiki', $data, __METHOD__, 'IGNORE' );
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} else {
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$dbw->update( 'interwiki', $data, array( 'iw_prefix' => $prefix ), __METHOD__, 'IGNORE' );
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}
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if( $dbw->affectedRows() == 0 ) {
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$this->error( "interwiki_{$do}failed", $prefix );
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$this->showForm( $do );
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} else {
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$wgOut->addWikiMsg( "interwiki_{$do}ed", $prefix );
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$log = new LogPage( 'interwiki' );
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$log->addEntry( 'iw_' . $do, $selfTitle, $reason, array( $prefix, $theurl, $trans, $local ) );
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}
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break;
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}
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}
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function showList() {
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global $wgOut;
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$canModify = $this->canModify();
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$wgOut->addWikiMsg( 'interwiki_intro' );
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$wgOut->addHTML(
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Html::rawElement( 'table', array( 'class' => 'mw-interwikitable wikitable intro' ),
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self::addInfoRow( 'start', 'interwiki_prefix', 'interwiki_prefix_intro' ) .
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self::addInfoRow( 'start', 'interwiki_url', 'interwiki_url_intro' ) .
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self::addInfoRow( 'start', 'interwiki_local', 'interwiki_local_intro' ) .
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self::addInfoRow( 'end', 'interwiki_0', 'interwiki_local_0_intro' ) .
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self::addInfoRow( 'end', 'interwiki_1', 'interwiki_local_1_intro' ) .
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self::addInfoRow( 'start', 'interwiki_trans', 'interwiki_trans_intro' ) .
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self::addInfoRow( 'end', 'interwiki_0', 'interwiki_local_0_intro' ) .
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self::addInfoRow( 'end', 'interwiki_1', 'interwiki_local_1_intro' )
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) . "\n"
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);
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$wgOut->addWikiMsg( 'interwiki_intro_footer' );
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if ( $canModify ) {
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$addtext = wfMessage( 'interwiki_addtext' )->escaped();
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$addlink = Linker::linkKnown( $this->getTitle( 'add' ), $addtext );
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$wgOut->addHTML( '<p class="mw-interwiki-addlink">' . $addlink . '</p>' );
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}
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if( !method_exists( 'Interwiki', 'getAllPrefixes' ) ) {
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# version 2.0 is not backwards compatible (but still display nice error)
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$this->error( 'interwiki_error' );
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return;
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}
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$iwPrefixes = Interwiki::getAllPrefixes( null );
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if ( !is_array( $iwPrefixes ) || count( $iwPrefixes ) == 0 ) {
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# If the interwiki table is empty, display an error message
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$this->error( 'interwiki_error' );
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return;
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}
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$out = '';
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# Output the table header
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$out .= Html::openElement( 'table', array( 'class' => 'mw-interwikitable wikitable sortable body' ) ) . "\n";
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$out .= Html::openElement( 'tr', array( 'id' => 'interwikitable-header' ) ) .
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Html::element( 'th', null, wfMessage( 'interwiki_prefix' ) ) .
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Html::element( 'th', null, wfMessage( 'interwiki_url' ) ) .
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Html::element( 'th', null, wfMessage( 'interwiki_local' ) ) .
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Html::element( 'th', null, wfMessage( 'interwiki_trans' ) ) .
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( $canModify ? Html::element( 'th', array( 'class' => 'unsortable' ), wfMessage( 'interwiki_edit' ) ) : '' );
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$out .= Html::closeElement( 'tr' ) . "\n";
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$selfTitle = $this->getTitle();
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foreach( $iwPrefixes as $i => $iwPrefix ) {
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$out .= Html::openElement( 'tr', array( 'class' => 'mw-interwikitable-row' ) );
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$out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-prefix' ),
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htmlspecialchars( $iwPrefix['iw_prefix'] ) );
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$out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-url' ), $iwPrefix['iw_url'] );
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$out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-local' ),
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( isset( $iwPrefix['iw_local'] ) ? wfMessage( 'interwiki_' . $iwPrefix['iw_local'] ) : '-' ) );
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$out .= Html::element( 'td', array( 'class' => 'mw-interwikitable-trans' ),
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( isset( $iwPrefix['iw_trans'] ) ? wfMessage( 'interwiki_' . $iwPrefix['iw_trans'] ) : '-' ) );
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if( $canModify ) {
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$out .= Html::rawElement( 'td', array( 'class' => 'mw-interwikitable-modify' ),
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Linker::linkKnown( $selfTitle, wfMessage( 'edit' )->escaped(), array(),
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array( 'action' => 'edit', 'prefix' => $iwPrefix['iw_prefix'] ) ) .
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wfMessage( 'comma-separator' ) .
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Linker::linkKnown( $selfTitle, wfMessage( 'delete' )->escaped(), array(),
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array( 'action' => 'delete', 'prefix' => $iwPrefix['iw_prefix'] ) )
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);
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}
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$out .= Html::closeElement( 'tr' ) . "\n";
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}
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$out .= Html::closeElement( 'table' );
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$wgOut->addHTML( $out );
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}
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static function addInfoRow( $align = 'start', $title, $text ) {
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return Html::rawElement( 'tr', null,
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Html::rawElement( 'th', array( 'class' => 'mw-align-' . $align ), wfMessage( $title )->escaped() ) .
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Html::rawElement( 'td', null, wfMessage( $text )->parse() )
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);
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}
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function error() {
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global $wgOut;
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$args = func_get_args();
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$wgOut->wrapWikiMsg( "<p class='error'>$1</p>", $args );
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}
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}
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