apply_filters( 'query_vars', string[] $public_query_vars )

Filters the query variables allowed before processing.


Description Description

Allows (publicly allowed) query vars to be added, removed, or changed prior to executing the query. Needed to allow custom rewrite rules using your own arguments to work, or any other custom query variables you want to be publicly available.


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Parameters Parameters

$public_query_vars

(string[]) The array of allowed query variable names.


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More Information More Information

This filter allows query vars to be added, removed, or changed prior to executing the query.

Example Example


function themeslug_query_vars( $qvars ) {
	$qvars[] = 'custom_query_var';
	return $qvars;
}
add_filter( 'query_vars', 'themeslug_query_vars' );


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Source Source

File: wp-includes/class-wp.php

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Changelog Changelog

Changelog
Version Description
1.5.0 Introduced.

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