wp_import_categories

Create new categories based on import information.

Description

apply_filters( 'wp_import_categories', (unknown) $this_categories ); 

Doesn't create a new category if its slug already exists

Parameters (1)

0. $this_categories (unknown)
The this categories.

Usage

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

Defined (1)

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

/wordpress-importer.php  
  1. $this->categories = apply_filters( 'wp_import_categories', $this->categories );