getVar( '_UpgradeDone' ) ) {
return 'skip';
} elseif ( $this->getVar( '_InstallDone' ) ) {
return 'continue';
} elseif ( $this->parent->request->wasPosted() ) {
$this->startForm();
$this->addHTML( "" );
$results = $this->parent->performInstallation(
[ $this, 'startStage' ],
[ $this, 'endStage' ]
);
$this->addHTML( "
" );
// PerformInstallation bails on a fatal, so make sure the last item
// completed before giving 'next.' Likewise, only provide back on failure
$lastStep = end( $results );
$continue = $lastStep->isOK() ? 'continue' : false;
$back = $lastStep->isOK() ? false : 'back';
$this->endForm( $continue, $back );
} else {
$this->startForm();
$this->addHTML( $this->parent->getInfoBox( wfMessage( 'config-install-begin' )->plain() ) );
$this->endForm();
}
return true;
}
/**
* @param string $step
*/
public function startStage( $step ) {
// Messages: config-install-database, config-install-tables, config-install-interwiki,
// config-install-stats, config-install-keys, config-install-sysop, config-install-mainpage
$this->addHTML( "" . wfMessage( "config-install-$step" )->escaped() .
wfMessage( 'ellipsis' )->escaped() );
if ( $step == 'extension-tables' ) {
$this->startLiveBox();
}
}
/**
* @param string $step
* @param Status $status
*/
public function endStage( $step, $status ) {
if ( $step == 'extension-tables' ) {
$this->endLiveBox();
}
$msg = $status->isOK() ? 'config-install-step-done' : 'config-install-step-failed';
$html = wfMessage( 'word-separator' )->escaped() . wfMessage( $msg )->escaped();
if ( !$status->isOK() ) {
$html = "$html";
}
$this->addHTML( $html . "\n" );
if ( !$status->isGood() ) {
$this->parent->showStatusBox( $status );
}
}
}