apply_filters( 'postmeta_form_keys', array|null $keys, WP_Post $post )
- Since
- 4.4.0
Filters values for the meta key dropdown in the Custom Fields meta box.
Description
Returning a non-null value will effectively short-circuit and avoid a potentially expensive query against postmeta.
Compatibility
- WordPress
- since 4.4.0
- 6.7.7
- 6.8.8
- 6.9.7
- 7.0.4
- 7.1.0
Present in every tracked release (6.7.7 to 7.1.0).
Parameters
$keysarray|null- Pre-defined meta keys to be used in place of a postmeta query. Default null.
$postWP_Post- The current post object.
Where this hook fires · 1
wp-admin/includes/template.php:707meta_form()
Source code
* * @since 4.4.0 * * @param array|null $keys Pre-defined meta keys to be used in place of a postmeta query. Default null. * @param WP_Post $post The current post object. */ $keys = apply_filters( 'postmeta_form_keys', null, $post ); if ( null === $keys ) { /** * Filters the number of custom fields to retrieve for the drop-down * in the Custom Fields meta box. *Changelog
Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
About this page
- Parsed data
- Generated from the wordpress-develop 6.7.7 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
- Corrections
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