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Available from version 1.16.0
Modify the query used by the exporter.
Define function:
public static function onModifyExportQuery( $db, &$tables, &$conds, &$opts, &$join_conds ) { ... }
Attach hook:

In extension.json:

	"Hooks": {
		"ModifyExportQuery": "MyExtensionHooks::onModifyExportQuery"

For MediaWiki ≤1.25:

$wgHooks['ModifyExportQuery'][] = 'MyExtensionHooks::onModifyExportQuery';
Called from:File(s): export/WikiExporter.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.
  • &$conds - Conditions in the query.
  • &$opts - Options for the query.
  • &$join_conds - Join conditions for the query.