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<?php
namespace MediaWiki\Content\Hook;
use MediaWiki\Title\Title;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "ContentModelCanBeUsedOn" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface ContentModelCanBeUsedOnHook {
/**
* Use this hook to determine whether a content model can be used on a given page.
* This is especially useful to prevent some content models from being used in a
* certain location.
*
* @since 1.35
*
* @param string $contentModel Content model ID
* @param Title $title
* @param bool &$ok Whether it is OK to use $contentModel on $title.
* Handler functions that modify $ok should generally return false to prevent
* the remaining hooks from further modifying $ok.
* @return bool|void True or no return value to continue or false to abort
*/
public function onContentModelCanBeUsedOn( $contentModel, $title, &$ok );
}