(field) │ filter-hook │ WP 2.3.0

Filters the value of a specific post field for display.

The dynamic portion of the hook name, $field, refers to the post field name.

Usage

add_filter( '(field)', 'wp_kama_field_filter', 10, 3 );

/**
 * Function for `(field)` filter-hook.
 * 
 * @param mixed  $value   Value of the prefixed post field.
 * @param int    $post_id Post ID.
 * @param string $context Context for how to sanitize the field. Accepts 'raw', 'edit', 'db', 'display', 'attribute', or 'js'.
 *
 * @return mixed
 */
function wp_kama_field_filter( $value, $post_id, $context ){

	// filter...
	return $value;
}

$value(mixed)

Value of the prefixed post field.

$post_id(int)

Post ID.

$context(string)

Context for how to sanitize the field. Accepts 'raw', 'edit', 'db', 'display', 'attribute', or 'js'.
Default: 'display'

Changelog

Where the hook is called

$value = apply_filters( "{$field}", $value, $post_id, $context );

$value = apply_filters( "{$field}", $value, $bookmark_id, $context );

$value = apply_filters( "{$field}", $value, $user_id, $context );

Where the hook is used in WordPress