WebInstallerName.php
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WebInstallerName.php
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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
	*/

	namespace MediaWiki\Installer;

	use MediaWiki\Config\HashConfig;
	use MediaWiki\Json\FormatJson;
	use MediaWiki\MainConfigNames;
	use MediaWiki\MediaWikiServices;
	use MediaWiki\Parser\Sanitizer;
	use MediaWiki\Password\UserPasswordPolicy;
	use MediaWiki\Title\Title;
	use MediaWiki\User\User;
	use MediaWiki\User\UserRigorOptions;

	class WebInstallerName extends WebInstallerPage {

	/**
	* @return string
	*/
	public function execute() {
	$r = $this->parent->request;
	if ( $r->wasPosted() && $this->submit() ) {
	return 'continue';
	}

	$this->startForm();

	// Encourage people to not name their site 'MediaWiki' by blanking the
	// field. I think that was the intent with the original $GLOBALS['wgSitename']
	// but these two always were the same so had the effect of making the
	// installer forget $wgSitename when navigating back to this page.
	if ( $this->getVar( 'wgSitename' ) == 'MediaWiki' ) {
	$this->setVar( 'wgSitename', '' );
	}

	// Set wgMetaNamespace to something valid before we show the form.
	// $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
	$metaNS = $this->getVar( 'wgMetaNamespace' );
	$this->setVar(
	'wgMetaNamespace',
	wfMessage( 'config-ns-other-default' )->inContentLanguage()->text()
	);

	// Database isn't available in config yet, so take it
	// from the installer
	$pingbackConf = new HashConfig( [
	MainConfigNames::DBtype => $this->getVar( 'wgDBtype' ),
	] );
	$pingbackInfo = Pingback::getSystemInfo( $pingbackConf );

	$this->addHTML(
	$this->parent->getTextBox( [
	'var' => 'wgSitename',
	'label' => 'config-site-name',
	'help' => $this->parent->getHelpBox( 'config-site-name-help' )
	] ) .
	// getRadioSet() builds a set of labeled radio buttons.
	// For grep: The following messages are used as the item labels:
	// config-ns-site-name, config-ns-generic, config-ns-other
	$this->parent->getRadioSet( [
	'var' => '_NamespaceType',
	'label' => 'config-project-namespace',
	'itemLabelPrefix' => 'config-ns-',
	'values' => [ 'site-name', 'generic', 'other' ],
	'commonAttribs' => [ 'class' => 'enableForOther',
	'rel' => 'config_wgMetaNamespace' ],
	'help' => $this->parent->getHelpBox( 'config-project-namespace-help' )
	] ) .
	$this->parent->getTextBox( [
	'var' => 'wgMetaNamespace',
	'label' => '', // @todo Needs a label?
	'attribs' => [ 'class' => 'enabledByOther' ]
	] ) .
	$this->getFieldsetStart( 'config-admin-box' ) .
	$this->parent->getTextBox( [
	'var' => '_AdminName',
	'label' => 'config-admin-name',
	'help' => $this->parent->getHelpBox( 'config-admin-help' )
	] ) .
	$this->parent->getPasswordBox( [
	'var' => '_AdminPassword',
	'label' => 'config-admin-password',
	] ) .
	$this->parent->getPasswordBox( [
	'var' => '_AdminPasswordConfirm',
	'label' => 'config-admin-password-confirm'
	] ) .
	$this->parent->getTextBox( [
	'var' => '_AdminEmail',
	'attribs' => [
	'dir' => 'ltr',
	],
	'label' => 'config-admin-email',
	'help' => $this->parent->getHelpBox( 'config-admin-email-help' )
	] ) .
	$this->parent->getCheckBox( [
	'var' => '_Subscribe',
	'label' => 'config-subscribe',
	'help' => $this->parent->getHelpBox( 'config-subscribe-help' )
	] ) .
	$this->parent->getCheckBox( [
	'var' => 'wgPingback',
	'label' => 'config-pingback',
	'help' => $this->parent->getHelpBox(
	'config-pingback-help',
	FormatJson::encode( $pingbackInfo, true )
	),
	'value' => true,
	] ) .
	$this->getFieldsetEnd() .
	$this->parent->getInfoBox( wfMessage( 'config-almost-done' )->plain() ) .
	// getRadioSet() builds a set of labeled radio buttons.
	// For grep: The following messages are used as the item labels:
	// config-optional-continue, config-optional-skip
	$this->parent->getRadioSet( [
	'var' => '_SkipOptional',
	'itemLabelPrefix' => 'config-optional-',
	'values' => [ 'continue', 'skip' ]
	] )
	);

	// Restore the default value
	$this->setVar( 'wgMetaNamespace', $metaNS );

	$this->endForm();

	return 'output';
	}

	/**
	* @return bool
	*/
	public function submit() {
	global $wgPasswordPolicy;

	$retVal = true;
	$this->parent->setVarsFromRequest( [ 'wgSitename', '_NamespaceType',
	'_AdminName', '_AdminPassword', '_AdminPasswordConfirm', '_AdminEmail',
	'_Subscribe', '_SkipOptional', 'wgMetaNamespace', 'wgPingback' ] );

	// Validate site name
	if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
	$this->parent->showError( 'config-site-name-blank' );
	$retVal = false;
	}

	// Fetch namespace
	$nsType = $this->getVar( '_NamespaceType' );
	if ( $nsType == 'site-name' ) {
	$name = $this->getVar( 'wgSitename' );
	// Sanitize for namespace
	// This algorithm should match the JS one in WebInstallerOutput.php
	$name = preg_replace( '/[\[\]\{\}\|#<>%+? ]/', '_', $name );
	$name = str_replace( '&', '&', $name );
	$name = preg_replace( '/__+/', '_', $name );
	$name = ucfirst( trim( $name, '_' ) );
	} elseif ( $nsType == 'generic' ) {
	$name = wfMessage( 'config-ns-generic' )->text();
	} else { // other
	$name = $this->getVar( 'wgMetaNamespace' );
	}

	// Validate namespace
	if ( strpos( $name, ':' ) !== false ) {
	$good = false;
	} else {
	// Title-style validation
	$title = Title::newFromText( $name );
	if ( !$title ) {
	$good = $nsType == 'site-name';
	} else {
	$name = $title->getDBkey();
	$good = true;
	}
	}
	if ( !$good ) {
	$this->parent->showError( 'config-ns-invalid', $name );
	$retVal = false;
	}

	// Make sure it won't conflict with any existing namespaces
	$nsIndex = MediaWikiServices::getInstance()->getContentLanguage()->getNsIndex( $name );
	if ( $nsIndex !== false && $nsIndex !== NS_PROJECT ) {
	$this->parent->showError( 'config-ns-conflict', $name );
	$retVal = false;
	}

	$this->setVar( 'wgMetaNamespace', $name );

	// Validate username for creation
	$name = $this->getVar( '_AdminName' );
	if ( strval( $name ) === '' ) {
	$this->parent->showError( 'config-admin-name-blank' );
	$cname = $name;
	$retVal = false;
	} else {
	$userNameUtils = MediaWikiServices::getInstance()->getUserNameUtils();
	$cname = $userNameUtils->getCanonical( $name, UserRigorOptions::RIGOR_CREATABLE );
	if ( $cname === false ) {
	$this->parent->showError( 'config-admin-name-invalid', $name );
	$retVal = false;
	} else {
	$this->setVar( '_AdminName', $cname );
	}
	}

	// Validate password
	$msg = false;
	$pwd = $this->getVar( '_AdminPassword' );
	$user = User::newFromName( $cname );
	if ( $user ) {
	$upp = new UserPasswordPolicy(
	$wgPasswordPolicy['policies'],
	$wgPasswordPolicy['checks']
	);
	$status = $upp->checkUserPasswordForGroups(
	$user,
	$pwd,
	[ 'bureaucrat', 'sysop', 'interface-admin' ] // per Installer::createSysop()
	);
	$valid = $status->isGood() ? true : $status->getMessage();
	} else {
	$valid = 'config-admin-name-invalid';
	}
	if ( strval( $pwd ) === '' ) {
	// Provide a more specific and helpful message if password field is left blank
	$msg = 'config-admin-password-blank';
	} elseif ( $pwd !== $this->getVar( '_AdminPasswordConfirm' ) ) {
	$msg = 'config-admin-password-mismatch';
	} elseif ( $valid !== true ) {
	$msg = $valid;
	}
	if ( $msg !== false ) {
	call_user_func( [ $this->parent, 'showError' ], $msg );
	$this->setVar( '_AdminPassword', '' );
	$this->setVar( '_AdminPasswordConfirm', '' );
	$retVal = false;
	}

	// Validate e-mail if provided
	$email = $this->getVar( '_AdminEmail' );
	if ( $email && !Sanitizer::validateEmail( $email ) ) {
	$this->parent->showError( 'config-admin-error-bademail' );
	$retVal = false;
	}
	// If they asked to subscribe to mediawiki-announce but didn't give
	// an e-mail, show an error. T31332
	if ( !$email && $this->getVar( '_Subscribe' ) ) {
	$this->parent->showError( 'config-subscribe-noemail' );
	$retVal = false;
	}

	return $retVal;
	}

	}

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