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<?php
namespace MediaWiki\Hook;
use Wikimedia\Rdbms\IReadableDatabase;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "ModifyExportQuery" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface ModifyExportQueryHook {
/**
* Use this hook to modify the query used by the exporter.
*
* @since 1.35
*
* @param IReadableDatabase $db Database object to be queried
* @param array &$tables Tables in the query
* @param string $cond An SQL fragment included in the WHERE clause which is used to filter
* the results, for example to a specific page. Since 1.31, modification of this
* parameter has no effect. Since 1.35, you can use $conds instead to modify the
* array of conditions passed to IReadableDatabase::select().
* @param array &$opts Options for the query
* @param array &$join_conds Join conditions for the query
* @param array &$conds The array of conditions to be passed to IReadableDatabase::select(). Can be
* modified. Includes the value of $cond.
* @return bool|void True or no return value to continue or false to abort
*/
public function onModifyExportQuery( $db, &$tables, $cond, &$opts,
&$join_conds, &$conds
);
}
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