parent->request; $userLang = $r->getVal( 'uselang' ); $contLang = $r->getVal( 'ContLang' ); $languages = Language::fetchLanguageNames(); $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) ); if ( !$lifetime ) { $lifetime = 1440; // PHP default } if ( $r->wasPosted() ) { # Do session test if ( $this->parent->getSession( 'test' ) === null ) { $requestTime = $r->getVal( 'LanguageRequestTime' ); if ( !$requestTime ) { // The most likely explanation is that the user was knocked back // from another page on POST due to session expiry $msg = 'config-session-expired'; } elseif ( time() - $requestTime > $lifetime ) { $msg = 'config-session-expired'; } else { $msg = 'config-no-session'; } $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) ); } else { if ( isset( $languages[$userLang] ) ) { $this->setVar( '_UserLang', $userLang ); } if ( isset( $languages[$contLang] ) ) { $this->setVar( 'wgLanguageCode', $contLang ); } return 'continue'; } } elseif ( $this->parent->showSessionWarning ) { # The user was knocked back from another page to the start # This probably indicates a session expiry $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) ); } $this->parent->setSession( 'test', true ); if ( !isset( $languages[$userLang] ) ) { $userLang = $this->getVar( '_UserLang', 'en' ); } if ( !isset( $languages[$contLang] ) ) { $contLang = $this->getVar( 'wgLanguageCode', 'en' ); } $this->startForm(); $s = Html::hidden( 'LanguageRequestTime', time() ) . $this->getLanguageSelector( 'uselang', 'config-your-language', $userLang, $this->parent->getHelpBox( 'config-your-language-help' ) ) . $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang, $this->parent->getHelpBox( 'config-wiki-language-help' ) ); $this->addHTML( $s ); $this->endForm( 'continue', false ); return null; } /** * Get a "" for selecting languages. * * @param string $name * @param string $label * @param string $selectedCode * @param string $helpHtml * * @return string */ public function getLanguageSelector( $name, $label, $selectedCode, $helpHtml = '' ) { global $wgExtraLanguageCodes; $output = $helpHtml; $select = new XmlSelect( $name, $name, $selectedCode ); $select->setAttribute( 'tabindex', $this->parent->nextTabIndex() ); $unwantedLanguageCodes = $wgExtraLanguageCodes + LanguageCode::getDeprecatedCodeMapping(); $languages = Language::fetchLanguageNames(); ksort( $languages ); foreach ( $languages as $code => $lang ) { if ( isset( $unwantedLanguageCodes[$code] ) ) { continue; } $select->addOption( "$code - $lang", $code ); } $output .= $select->getHTML(); return $this->parent->label( $label, $name, $output ); } }