add_extra_wpseo_meta_fields

Allow add-on plugins to register their meta fields for management by this class add_filter() calls must be made before plugins_loaded prio 14.

Description

apply_filters( 'add_extra_wpseo_meta_fields', (array) $array ); 

Parameters (1)

0. $array (array) => array()
The array.

Usage

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

Defined (1)

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

/inc/class-wpseo-meta.php  
  1. $extra_fields = apply_filters( 'add_extra_wpseo_meta_fields', array() );