nf_upgrade_handler_register

The Ninja Forms nf upgrade handler register hook.

Description

apply_filters( 'nf_upgrade_handler_register', (unknown) $this_upgrades ); 

Parameters (1)

0. $this_upgrades (unknown)
The this upgrades.

Usage

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

Defined (1)

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

/deprecated/includes/admin/upgrades/class-upgrade-handler.php  
  1. $this->upgrades = apply_filters( 'nf_upgrade_handler_register', $this->upgrades );