Filter hook 'get_{$meta_type}_metadata'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into get_{$meta_type}_metadata
add_filter('get_{$meta_type}_metadata', 'my_custom_filter', 10, 3);

function my_custom_filter($meta_type, $object_id, $meta_key) {
    // Your custom filtering logic here
    return $meta_type;
}

Source Code Context

<?php
 755  	if ( ! $object_id ) {
 756  		return false;
 757  	}
 758  
 759  	/** This filter is documented in wp-includes/meta.php */
 760  	$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, true, $meta_type );
 761  	if ( null !== $check ) {
 762  		return (bool) $check;
 763  	}
 764  
 765  	$meta_cache = wp_cache_get( $object_id, $meta_type . '_meta' );

PHP Documentation

<?php
/**
 * Determines if a meta field with the given key exists for the given object ID.
 *
 * @since 3.3.0
 *
 * @param string $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user',
 *                          or any other object type with an associated meta table.
 * @param int    $object_id ID of the object metadata is for.
 * @param string $meta_key  Metadata key.
 * @return bool Whether a meta field with the given key exists.
 */