show_network_site_users_add_existing_form

The WordPress Core show network site users add existing form hook.

Description

apply_filters( 'show_network_site_users_add_existing_form', (bool) $true ); 

Parameters (1)

0. $true (bool) => true
The true.

Usage

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

Defined (2)

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

/wp-admin/network/site-users.php  
  1. if ( ! wp_is_large_network( 'users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) 
  1. if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) : ?>