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<?php
/**
* Contains logic for special page Special:AdvancedTranslate
*
* @file
* @author Niklas Laxström
* @author Siebrand Mazeland
* @license GPL-2.0-or-later
*/
/**
* This special page helps with the translations of %MediaWiki features that are
* not in the main messages array (special page aliases, magic words, namespace names).
*
* @ingroup SpecialPage TranslateSpecialPage
*/
class SpecialMagic extends SpecialPage {
const MODULE_MAGIC = 'words';
const MODULE_SPECIAL = 'special';
const MODULE_NAMESPACE = 'namespace';
/**
* List of supported modules
*/
private $aModules = [
self::MODULE_SPECIAL,
self::MODULE_NAMESPACE,
self::MODULE_MAGIC
];
/**
* Page options
*/
private $options = [];
private $defaults = [];
private $nondefaults = [];
public function __construct() {
parent::__construct( 'Magic' );
}
public function doesWrites() {
return true;
}
protected function getGroupName() {
return 'wiki';
}
/**
* @see SpecialPage::getDescription
*
* @return string
*/
public function getDescription() {
return $this->msg( 'translate-magic-pagename' )->text();
}
/**
* Returns HTML5 output of the form
* GLOBALS: $wgScript
* @return string
*/
protected function getForm() {
global $wgScript;
$form = Xml::tags( 'form',
[
'action' => $wgScript,
'method' => 'get'
],
'<table><tr><td>' .
$this->msg( 'translate-page-language' )->escaped() .
'</td><td>' .
TranslateUtils::languageSelector(
$this->getLanguage()->getCode(),
$this->options['language']
) .
'</td></tr><tr><td>' .
$this->msg( 'translate-magic-module' )->escaped() .
'</td><td>' .
$this->moduleSelector( $this->options['module'] ) .
'</td></tr><tr><td colspan="2">' .
Xml::submitButton( $this->msg( 'translate-magic-submit' )->text() ) . ' ' .
Xml::submitButton(
$this->msg( 'translate-magic-cm-export' )->text(),
[ 'name' => 'export' ]
) .
'</td></tr></table>' .
Html::hidden( 'title', $this->getPageTitle()->getPrefixedText() )
);
return $form;
}
/**
* Helper function get module selector.
*
* @param string $selectedId Which value should be selected by default
* @return string HTML5-compatible select-element.
*/
protected function moduleSelector( $selectedId ) {
// Give grep a chance to find the usages:
// translate-magic-words, translate-magic-special, translate-magic-namespace
$selector = new XmlSelect( 'module', 'module', $selectedId );
foreach ( $this->aModules as $code ) {
$selector->addOption( $this->msg( 'translate-magic-' . $code )->text(), $code );
}
return $selector->getHTML();
}
protected function setup( $parameters ) {
$defaults = [
/* str */'module' => '',
/* str */'language' => $this->getUser()->getOption( 'language' ),
/* bool */'export' => false,
/* bool */'savetodb' => false
];
/**
* Place where all non default variables will end.
*/
$nondefaults = [];
/**
* Temporary store possible values parsed from parameters.
*/
$options = $defaults;
$request = $this->getRequest();
foreach ( $options as $v => $t ) {
if ( is_bool( $t ) ) {
$r = $request->getBool( $v, $options[$v] );
} elseif ( is_int( $t ) ) {
$r = $request->getInt( $v, $options[$v] );
} elseif ( is_string( $t ) ) {
$r = $request->getText( $v, $options[$v] );
}
if ( !isset( $r ) ) {
throw new MWException( '$r was not set' );
}
wfAppendToArrayIfNotDefault( $v, $r, $defaults, $nondefaults );
}
$this->defaults = $defaults;
$this->nondefaults = $nondefaults;
$this->options = $nondefaults + $defaults;
}
/**
* The special page running code
*
* @param null|string $parameters
* @throws MWException|PermissionsError
*/
public function execute( $parameters ) {
$this->setup( $parameters );
$this->setHeaders();
$out = $this->getOutput();
$out->addHelpLink( '//translatewiki.net/wiki/FAQ#Special:AdvancedTranslate', true );
$out->addHTML( $this->getForm() );
if ( !$this->options['module'] ) {
return;
}
switch ( $this->options['module'] ) {
case 'alias':
case self::MODULE_SPECIAL:
$o = new SpecialPageAliasesCM( $this->options['language'] );
break;
case self::MODULE_MAGIC:
$o = new MagicWordsCM( $this->options['language'] );
break;
case self::MODULE_NAMESPACE:
$o = new NamespaceCM( $this->options['language'] );
break;
default:
throw new MWException( "Unknown module {$this->options['module']}" );
}
$request = $this->getRequest();
if ( $this->options['savetodb'] && $request->wasPosted() ) {
if ( !$this->getUser()->isAllowed( 'translate' ) ) {
throw new PermissionsError( 'translate' );
}
$errors = [];
$o->loadFromRequest( $request );
$o->validate( $errors );
if ( $errors ) {
$out->wrapWikiMsg( '<div class="error">$1</div>',
'translate-magic-notsaved' );
$this->outputErrors( $errors );
$out->addHTML( $o->output() );
return;
} else {
$o->save( $request );
$out->wrapWikiMsg( '<strong>$1</strong>', 'translate-magic-saved' );
$out->addHTML( $o->output() );
return;
}
}
if ( $this->options['export'] ) {
$output = $o->export();
if ( $output === '' ) {
$out->addWikiMsg( 'translate-magic-nothing-to-export' );
return;
}
$result = Xml::element( 'textarea', [ 'rows' => '30' ], $output );
$out->addHTML( $result );
return;
}
$out->addWikiMsg( 'translate-magic-help' );
$errors = [];
$o->validate( $errors );
if ( $errors ) {
$this->outputErrors( $errors );
}
$out->addHTML( $o->output() );
}
protected function outputErrors( $errors ) {
$count = $this->getLanguage()->formatNum( count( $errors ) );
$out = $this->getOutput();
$out->addWikiMsg( 'translate-magic-errors', $count );
$out->addHTML( '<ol>' );
foreach ( $errors as $error ) {
$out->addHTML( "<li>$error</li>" );
}
$out->addHTML( '</ol>' );
}
}
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