includes/class-freemius.php
function do_action( $tag, $arg = '' ) {
            $this->_logger->entrance( $tag );

            $args = func_get_args();

            call_user_func_array( 'do_action', array_merge(
                    array( $this->get_action_tag( $tag ) ),
                    array_slice( $args, 1 ) )
            );
        }
function do_action( $tag, $arg = '' ) {
            $this->_logger->entrance( $tag );

            $args = func_get_args();

            call_user_func_array( 'do_action', array_merge(
                    array( $this->get_action_tag( $tag ) ),
                    array_slice( $args, 1 ) )
            );
        }
function do_action ( $ tag , $ arg = '' ) { $ this -> _logger -> entrance ( $ tag ) ; $ args = func_get_args ( ) ; call_user_func_array ( 'do_action' , array_merge ( array ( $ this -> get_action_tag ( $ tag ) ) , array_slice ( $ args , 1 ) ) ) ; }
Do action, specific for the current context plugin.

@author Vova Feldman (@svovaf)
@since  1.0.1

@param string $tag     The name of the action to be executed.
@param mixed  $arg,... Optional. Additional arguments which are passed on to the
functions hooked to the action. Default empty.

@uses   do_action()
Do action specific for the current context plugin .