<?php

namespace MediaWiki\Content\Hook;

use Content;
use WikiPage;

/**
 * This is a hook handler interface, see docs/Hooks.md.
 * Use the hook name "PlaceNewSection" to register handlers implementing this interface.
 *
 * @stable to implement
 * @ingroup Hooks
 */
interface PlaceNewSectionHook {
	/**
	 * Use this hook to override placement of new sections.
	 *
	 * @since 1.35
	 *
	 * @param WikiPage|Content $content Formerly a WikiPage, but accidentally a
	 *   Content object since approximately 1.21
	 * @param string $oldtext Text of the article before editing
	 * @param string $subject Subject of the new section
	 * @param string &$text Text of the new section
	 * @return bool|void True or no return value to continue, or false and put the
	 *   merged text into $text to override the default behavior
	 */
	public function onPlaceNewSection( $content, $oldtext, $subject, &$text );
}
