+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Deployment
+ */
+
+class WebInstallerWelcome extends WebInstallerPage {
+
+ /**
+ * @return string
+ */
+ public function execute() {
+ if ( $this->parent->request->wasPosted() ) {
+ if ( $this->getVar( '_Environment' ) ) {
+ return 'continue';
+ }
+ }
+ $this->parent->output->addWikiText( wfMessage( 'config-welcome' )->plain() );
+ $status = $this->parent->doEnvironmentChecks();
+ if ( $status->isGood() ) {
+ $this->parent->output->addHTML( '<span class="success-message">' .
+ wfMessage( 'config-env-good' )->escaped() . '</span>' );
+ $this->parent->output->addWikiText( wfMessage( 'config-copyright',
+ SpecialVersion::getCopyrightAndAuthorList() )->plain() );
+ $this->startForm();
+ $this->endForm();
+ } else {
+ $this->parent->showStatusMessage( $status );
+ }
+
+ return '';
+ }
+
+}