SchemaHooksHandler.php
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SchemaHooksHandler.php
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	<?php

	namespace MediaWiki\Extension\Math\HookHandlers;

	use MediaWiki\Installer\DatabaseUpdater;
	use MediaWiki\Installer\Hook\LoadExtensionSchemaUpdatesHook;

	/**
	* Hook handler for schema hook
	*/
	class SchemaHooksHandler implements LoadExtensionSchemaUpdatesHook {

	/**
	* LoadExtensionSchemaUpdates handler; set up math table on install/upgrade.
	*
	* @param DatabaseUpdater $updater
	*/
	public function onLoadExtensionSchemaUpdates( $updater ) {
	$type = $updater->getDB()->getType();
	if ( !in_array( $type, [ 'mysql', 'sqlite', 'postgres' ], true ) ) {
	return;
	}

	foreach ( [ 'mathoid', 'mathlatexml' ] as $mode ) {
	$updater->dropExtensionTable( $mode );
	}
	}
	}