Available from version 1.16.0
Modify the query used by the exporter.
Define function:
public static function onModifyExportQuery( $db, &$tables, &$cond, &$opts, &$join_conds, &$conds ) { ... }
Attach hook: In extension.json:
	"Hooks": {
		"ModifyExportQuery": "MyExtensionHooks::onModifyExportQuery"
Called from: File(s): export/WikiExporter.php
Interface: ModifyExportQueryHook.php

For more information about attaching hooks, see Manual:Hooks .
For examples of extensions using this hook, see Category:ModifyExportQuery extensions.


  • $db - The database object to be queried.
  • &$tables - Tables in the query.
  • &$cond - An SQL fragment included in the WHERE clause which is used to filter the results
  • &$opts - Options for the query.
  • &$join_conds - Join conditions for the query.
  • &$conds - Conditions in the query.