wxr_export_skip_postmeta
Filters whether to selectively skip post meta used for WXR exports.
Returning a truthy value from the filter will skip the current meta object from being exported.
Usage
add_filter( 'wxr_export_skip_postmeta', 'wp_kama_wxr_export_skip_postmeta_filter', 10, 3 );
/**
* Function for `wxr_export_skip_postmeta` filter-hook.
*
* @param bool $skip Whether to skip the current post meta.
* @param string $meta_key Current meta key.
* @param object $meta Current meta object.
*
* @return bool
*/
function wp_kama_wxr_export_skip_postmeta_filter( $skip, $meta_key, $meta ){
// filter...
return $skip;
}
- $skip(true|false)
- Whether to skip the current post meta.
Default: false - $meta_key(string)
- Current meta key.
- $meta(object)
- Current meta object.
Changelog
| Since 3.3.0 | Introduced. |
Where the hook is called
wxr_export_skip_postmeta
wp-admin/includes/export.php 678
if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) ) {
Where the hook is used in WordPress
wp-admin/includes/export.php 498
add_filter( 'wxr_export_skip_postmeta', 'wxr_filter_postmeta', 10, 2 );