/** * @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 ''; }