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<?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 Installer
*/
class WebInstallerUpgrade extends WebInstallerPage {
/**
* @return bool Always true.
*/
public function isSlow() {
return true;
}
/**
* @return string|null
*/
public function execute() {
if ( $this->getVar( '_UpgradeDone' ) ) {
// Allow regeneration of LocalSettings.php, unless we are working
// from a pre-existing LocalSettings.php file and we want to avoid
// leaking its contents
if ( $this->parent->request->wasPosted() && !$this->getVar( '_ExistingDBSettings' ) ) {
// Done message acknowledged
return 'continue';
}
// Back button click
// Show the done message again
// Make them click back again if they want to do the upgrade again
$this->showDoneMessage();
return 'output';
}
// wgDBtype is generally valid here because otherwise the previous page
// (connect) wouldn't have declared its happiness
$type = $this->getVar( 'wgDBtype' );
$installer = $this->parent->getDBInstaller( $type );
if ( !$installer->needsUpgrade() ) {
return 'skip';
}
if ( $this->parent->request->wasPosted() ) {
$installer->preUpgrade();
$this->startLiveBox();
$result = $installer->doUpgrade();
$this->endLiveBox();
if ( $result ) {
// If they're going to possibly regenerate LocalSettings, we
// need to create the upgrade/secret keys. T28481
if ( !$this->getVar( '_ExistingDBSettings' ) ) {
$this->parent->generateKeys();
}
$this->setVar( '_UpgradeDone', true );
$this->showDoneMessage();
} else {
$this->startForm();
$this->parent->showError( 'config-upgrade-error' );
$this->endForm();
}
return 'output';
}
$this->startForm();
$this->addHTML( $this->parent->getInfoBox(
wfMessage( 'config-can-upgrade', MW_VERSION )->plain() ) );
$this->endForm();
return null;
}
public function showDoneMessage() {
$this->startForm();
$regenerate = !$this->getVar( '_ExistingDBSettings' );
if ( $regenerate ) {
$msg = 'config-upgrade-done';
} else {
$msg = 'config-upgrade-done-no-regenerate';
}
$this->parent->disableLinkPopups();
$this->addHTML(
$this->parent->getInfoBox(
wfMessage( $msg,
$this->getVar( 'wgServer' ) .
$this->getVar( 'wgScriptPath' ) . '/index.php'
)->plain(), 'tick-32.png'
)
);
$this->parent->restoreLinkPopups();
$this->endForm( $regenerate ? 'regenerate' : false, false );
}
}
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