jetpack_pre_core_upgrade

Pre-upgrade action.

Description

do_action( 'jetpack_pre_core_upgrade', (object|array) $update ); 

Parameters (1)

0. $update (object|array)
As returned by find_core_update() or find_core_auto_update()

Usage

To run the hook, copy the example below.
  1. // run the action 
  2. do_action( 'jetpack_pre_core_upgrade', $update ); 
The following example is for adding a hook callback.
  1. // define the jetpack_pre_core_upgrade callback 
  2. function action_jetpack_pre_core_upgrade( $update ) { 
  3. // make action magic happen here... 
  4. }; 
  5.  
  6. // add the action 
  7. add_action( 'jetpack_pre_core_upgrade', 'action_jetpack_pre_core_upgrade', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the action 
  2. remove_action( 'jetpack_pre_core_upgrade', 'action_jetpack_pre_core_upgrade', 10, 1 ); 

Defined (1)

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

/json-endpoints/jetpack/class.jetpack-json-api-core-modify-endpoint.php  
  1. do_action('jetpack_pre_core_upgrade', $update);