mQuery = $params['query']; $this->mNs = $params['namespace']; $this->mProt = $params['protocol']; } function __construct( $name = 'LinkSearch' ) { parent::__construct( $name ); // Since we don't control the constructor parameters, we can't inject services that way. // Instead, we initialize services in the execute() method, and allow them to be overridden // using the setServices() method. } function isCacheable() { return false; } public function execute( $par ) { $this->setHeaders(); $this->outputHeader(); $out = $this->getOutput(); $out->allowClickjacking(); $request = $this->getRequest(); $target = $request->getVal( 'target', $par ); $namespace = $request->getIntOrNull( 'namespace' ); $protocols_list = []; foreach ( $this->getConfig()->get( 'UrlProtocols' ) as $prot ) { if ( $prot !== '//' ) { $protocols_list[] = $prot; } } $target2 = Parser::normalizeLinkUrl( $target ); // Get protocol, default is http:// $protocol = 'http://'; $bits = wfParseUrl( $target ); if ( isset( $bits['scheme'] ) && isset( $bits['delimiter'] ) ) { $protocol = $bits['scheme'] . $bits['delimiter']; // Make sure wfParseUrl() didn't make some well-intended correction in the // protocol if ( strcasecmp( $protocol, substr( $target, 0, strlen( $protocol ) ) ) === 0 ) { $target2 = substr( $target, strlen( $protocol ) ); } else { // If it did, let LinkFilter::makeLikeArray() handle this $protocol = ''; } } $out->addWikiMsg( 'linksearch-text', '' . $this->getLanguage()->commaList( $protocols_list ) . '', count( $protocols_list ) ); $fields = [ 'target' => [ 'type' => 'text', 'name' => 'target', 'id' => 'target', 'size' => 50, 'label-message' => 'linksearch-pat', 'default' => $target, 'dir' => 'ltr', ] ]; if ( !$this->getConfig()->get( 'MiserMode' ) ) { $fields += [ 'namespace' => [ 'type' => 'namespaceselect', 'name' => 'namespace', 'label-message' => 'linksearch-ns', 'default' => $namespace, 'id' => 'namespace', 'all' => '', 'cssclass' => 'namespaceselector', ], ]; } $hiddenFields = [ 'title' => $this->getPageTitle()->getPrefixedDBkey(), ]; $htmlForm = HTMLForm::factory( 'ooui', $fields, $this->getContext() ); $htmlForm->addHiddenFields( $hiddenFields ); $htmlForm->setSubmitTextMsg( 'linksearch-ok' ); $htmlForm->setWrapperLegendMsg( 'linksearch' ); $htmlForm->setAction( wfScript() ); $htmlForm->setMethod( 'get' ); $htmlForm->prepareForm()->displayForm( false ); $this->addHelpLink( 'Help:Linksearch' ); if ( $target != '' ) { $this->setParams( [ 'query' => $target2, 'namespace' => $namespace, 'protocol' => $protocol ] ); parent::execute( $par ); if ( $this->mungedQuery === false ) { $out->addWikiMsg( 'linksearch-error' ); } } } /** * Disable RSS/Atom feeds * @return bool */ function isSyndicated() { return false; } function linkParameters() { $params = []; $params['target'] = $this->mProt . $this->mQuery; if ( $this->mNs !== null && !$this->getConfig()->get( 'MiserMode' ) ) { $params['namespace'] = $this->mNs; } return $params; } public function getQueryInfo() { $dbr = wfGetDB( DB_REPLICA ); if ( $this->mQuery === '*' && $this->mProt !== '' ) { $this->mungedQuery = [ 'el_index_60' . $dbr->buildLike( $this->mProt, $dbr->anyString() ), ]; } else { $this->mungedQuery = LinkFilter::getQueryConditions( $this->mQuery, [ 'protocol' => $this->mProt, 'oneWildcard' => true, 'db' => $dbr ] ); } if ( $this->mungedQuery === false ) { // Invalid query; return no results return [ 'tables' => 'page', 'fields' => 'page_id', 'conds' => '0=1' ]; } $orderBy = []; if ( !isset( $this->mungedQuery['el_index_60'] ) ) { $orderBy[] = 'el_index_60'; } $orderBy[] = 'el_id'; $retval = [ 'tables' => [ 'page', 'externallinks' ], 'fields' => [ 'namespace' => 'page_namespace', 'title' => 'page_title', 'value' => 'el_index', 'url' => 'el_to' ], 'conds' => array_merge( [ 'page_id = el_from', ], $this->mungedQuery ), 'options' => [ 'ORDER BY' => $orderBy ] ]; if ( $this->mNs !== null && !$this->getConfig()->get( 'MiserMode' ) ) { $retval['conds']['page_namespace'] = $this->mNs; } return $retval; } /** * Pre-fill the link cache * * @param IDatabase $db * @param IResultWrapper $res */ function preprocessResults( $db, $res ) { $this->executeLBFromResultWrapper( $res ); } /** * @param Skin $skin * @param object $result Result row * @return string */ function formatResult( $skin, $result ) { $title = new TitleValue( (int)$result->namespace, $result->title ); $pageLink = $this->getLinkRenderer()->makeLink( $title ); $url = $result->url; $urlLink = Linker::makeExternalLink( $url, $url ); return $this->msg( 'linksearch-line' )->rawParams( $urlLink, $pageLink )->escaped(); } /** * Override to squash the ORDER BY. * Not much point in descending order here. * @return array */ function getOrderFields() { return []; } protected function getGroupName() { return 'redirects'; } /** * enwiki complained about low limits on this special page * * @see T130058 * @todo FIXME This special page should not use LIMIT for paging * @return int */ protected function getMaxResults() { return max( parent::getMaxResults(), 60000 ); } }