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admin_referrer_policy

apply_filters( ‘admin_referrer_policy’, string $policy )

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Filters the admin referrer policy header value.

Parameters

$policystring
The admin referrer policy header value. Default 'strict-origin-when-cross-origin'.

Source

$policy = apply_filters( 'admin_referrer_policy', $policy );

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Used byDescription
wp_admin_headers()wp-admin/includes/misc.php

Sends a referrer policy header so referrers are not sent externally from administration screens.

Changelog

VersionDescription
4.9.5The default value was changed to 'strict-origin-when-cross-origin'.
4.9.0Introduced.

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