octfx/mediawiki-extensions-TemplateStylesExtender
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bug: Fix checking permissions during tag handling

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H. C. Kruse 2023-02-11 11:45:35 +01:00
parent f39205d140
commit 04e204f0c1
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3 changed files with 62 additions and 38 deletions
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3
extension.json
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@ -47,7 +47,8 @@
"Hooks": {
"TemplateStylesPropertySanitizer": "MediaWiki\\Extension\\TemplateStylesExtender\\Hooks\\PropertySanitizerHook::onSanitize",
"TemplateStylesStylesheetSanitizer": "MediaWiki\\Extension\\TemplateStylesExtender\\Hooks\\StylesheetSanitizerHook::onSanitize",
"ParserFirstCallInit": "MainHooks"
"ParserFirstCallInit": "MainHooks",
"EditPage::attemptSave": "MainHooks"
},
"manifest_version": 2
}

3
i18n/en.json
View file

@ -1,3 +1,4 @@
{
"ext-templatestylesextender-desc": "Extends [https://www.mediawiki.org/wiki/Extension:TemplateStyles TemplateStyles] with new selectors and matchers."
"ext-templatestylesextender-desc": "Extends [https://www.mediawiki.org/wiki/Extension:TemplateStyles TemplateStyles] with new selectors and matchers.",
"templatestylesextender-unscope-no-permisson": "Only users with 'editinterface' permissions can unscope css."
}

94
includes/Hooks/MainHooks.php
View file

@ -2,50 +2,72 @@
namespace MediaWiki\Extension\TemplateStylesExtender\Hooks;
use Html;
use MediaWiki\Extension\TemplateStyles\Hooks;
use MediaWiki\Hook\EditPage__attemptSaveHook;
use MediaWiki\Hook\ParserFirstCallInitHook;
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\SlotRecord;
use MWException;
use PermissionsError;
class MainHooks implements ParserFirstCallInitHook {
class MainHooks implements ParserFirstCallInitHook, EditPage__attemptSaveHook {
/**
* @throws \MWException
*/
public function onParserFirstCallInit( $parser ) {
$parser->setHook( 'templatestyles', [ __CLASS__, 'handleTag' ] );
}
/**
* @throws MWException
*/
public function onParserFirstCallInit( $parser ) {
$parser->setHook( 'templatestyles', [ __CLASS__, 'handleTag' ] );
}
/**
* This is a wrapper for <templatestyles> tags, that allows unscoping of css for users with 'edit-interface' permissions
* @see Hooks::handleTag()
*/
public static function handleTag( $text, $params, $parser, $frame ): string
{
if ( $parser->getOptions() === null || !MediaWikiServices::getInstance()->getMainConfig()->get( 'TemplateStylesExtenderEnableUnscopingSupport' ) ) {
return Hooks::handleTag( $text, $params, $parser, $frame );
}
/**
* This is a wrapper for <templatestyles> tags, that allows unscoping of css for users with 'editinterface' permissions
* @see Hooks::handleTag()
*/
public static function handleTag( $text, $params, $parser, $frame ): string {
if ( $parser->getOptions() === null || !MediaWikiServices::getInstance()->getMainConfig()->get( 'TemplateStylesExtenderEnableUnscopingSupport' ) ) {
return Hooks::handleTag( $text, $params, $parser, $frame );
}
$options = $parser->getOptions();
$wrapClass = $options->getWrapOutputClass();
$options = $parser->getOptions();
$wrapClass = $options->getWrapOutputClass();
if ( isset( $params['wrapclass'] ) ) {
$permManager = MediaWikiServices::getInstance()->getPermissionManager();
$user = MediaWikiServices::getInstance()->getUserFactory()->newFromUserIdentity( $parser->getUserIdentity() );
if ( isset( $params['wrapclass'] ) ) {
$options->setOption( 'wrapclass', $params['wrapclass'] );
}
if ( $permManager->userHasRight( $user, 'editinterface' ) || $permManager->userCan( 'editinterface', $user, $frame->getTitle() ) ) {
$options->setOption( 'wrapclass', $params['wrapclass'] );
} else {
return Html::element(
'p',
[ 'class' => 'mw-message-box mw-message-box-error' ],
'User is not allowed to unscope this css. Needs "editinterface" rights.'
);
}
}
$out = Hooks::handleTag( $text, $params, $parser, $frame );
$options->setOption( 'wrapclass', $wrapClass );
$out = Hooks::handleTag( $text, $params, $parser, $frame );
$options->setOption( 'wrapclass', $wrapClass );
return $out;
}
return $out;
}
/**
* Check if 'wrapclass' was used in the page, if so only users with 'editinterface' permissions may save the page
*
* @param $editpage_Obj
* @return true
* @throws PermissionsError
*/
public function onEditPage__attemptSave( $editpage_Obj ): bool {
$revision = $editpage_Obj->getExpectedParentRevision();
if ( $revision === null || !MediaWikiServices::getInstance()->getMainConfig()->get( 'TemplateStylesExtenderEnableUnscopingSupport' ) ) {
return true;
}
$content = $revision->getContent( SlotRecord::MAIN );
if ( $content === null ) {
return true;
}
$permManager = MediaWikiServices::getInstance()->getPermissionManager();
$user = MediaWikiServices::getInstance()->getUserFactory()->newFromUserIdentity( $editpage_Obj->getContext()->getUser() );
$userCan = $permManager->userHasRight( $user, 'editinterface' ) || $permManager->userCan( 'editinterface', $user, $editpage_Obj->getTitle() );
if ( strpos( $content->getText(), 'wrapclass' ) !== false && !$userCan ) {
throw new PermissionsError( 'editinterface', [ 'templatestylesextender-unscope-no-permisson' ] );
}
return true;
}
}