import_post_meta_key

The main controller for the actual import stage.

Description

apply_filters( 'import_post_meta_key', (unknown) $meta_key, (unknown) $post_id, (unknown) $post ); 

Parameters (3)

0. $meta_key (unknown)
The meta key.
1. $post_id (unknown)
The post id.
2. $post (unknown)
The post.

Usage

To run the hook, copy the example below.
  1. $meta_key = apply_filters( 'import_post_meta_key', $meta_key, $post_id, $post ); 
  2.  
  3. if ( !empty( $meta_key ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the import_post_meta_key callback 
  2. function filter_import_post_meta_key( $meta_key, $post_id, $post ) { 
  3. // make filter magic happen here... 
  4. return $meta_key
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'import_post_meta_key', 'filter_import_post_meta_key', 10, 3 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'import_post_meta_key', 'filter_import_post_meta_key', 10, 3 ); 

Defined (1)

The filter is defined in the following location(s).

/wordpress-importer.php  
  1. $key = apply_filters( 'import_post_meta_key', $meta['key'], $post_id, $post );