Filters the default metadata value for a specified meta key and object.

Description

The dynamic portion of the hook name, $meta_type, refers to the meta object type (post, comment, term, user, or any other type with an associated meta table).

Possible filter names include:

• default_post_metadata
• default_comment_metadata
• default_term_metadata
• default_user_metadata

Parameters

$valuemixed

The value to return, either a single metadata value or an array of values depending on the value of $single.

$object_idint

ID of the object metadata is for.

$meta_keystring

Metadata key.

$singlebool

Whether to return only the first value of the specified $meta_key.

$meta_typestring

Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.

Source

$value = apply_filters( "default_{$meta_type}_metadata", $value, $object_id, $meta_key, $single, $meta_type );

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