apply_filters( 'postmeta_form_limit', int $limit )

Filters the number of custom fields to retrieve for the drop-down in the Custom Fields meta box.

Contents

Parameters
Source
Related
- Used By
Changelog
User Contributed Notes

Parameters

$limit int: Number of custom fields to retrieve. Default 30.

Source

File: wp-admin/includes/template.php. View all references

$limit = apply_filters( 'postmeta_form_limit', 30 );

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Used By

Used By
Used By	Description
meta_form() wp-admin/includes/template.php	Prints the form in the Custom Fields meta box.

Changelog

Changelog
Version	Description
2.1.0	Introduced.

User Contributed Notes

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Contributed by Muhammad Ismail — 7 years ago
Current default limit is 30 keys shown in the dropdown. If you want to increase the limit.
```
add_filter( 'postmeta_form_limit', function( $limit ) {
    return 50;
} );
```
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