upgrader_pre_install

apply_filters('upgrader_pre_install') is found 1 times:

• /wp-admin/includes/class-wp-upgrader.php line 552

  		 *
  		 * @param bool|WP_Error $response   Installation response.
  		 * @param array         $hook_extra Extra arguments passed to hooked filters.
  		 */
  		$res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
  
  		if ( is_wp_error( $res ) ) {
  			return $res;
  		}
  
  		// Retain the original source and destinations.
  

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