includes/class-freemius.php
function apply_filters( $tag, $value ) {
            $this->_logger->entrance( $tag );

            $args = func_get_args();
            array_unshift( $args, $this->get_unique_affix() );

            return call_user_func_array( 'fs_apply_filter', $args );
        }
function apply_filters( $tag, $value ) {
            $this->_logger->entrance( $tag );

            $args = func_get_args();
            array_unshift( $args, $this->get_unique_affix() );

            return call_user_func_array( 'fs_apply_filter', $args );
        }
function apply_filters ( $ tag , $ value ) { $ this -> _logger -> entrance ( $ tag ) ; $ args = func_get_args ( ) ; array_unshift ( $ args , $ this -> get_unique_affix ( ) ) ; return call_user_func_array ( 'fs_apply_filter' , $ args ) ; }
Apply filter, specific for the current context plugin.

@author Vova Feldman (@svovaf)
@since  1.0.9

@param string $tag   The name of the filter hook.
@param mixed  $value The value on which the filters hooked to `$tag` are applied on.

@return mixed The filtered value after all hooked functions are applied to it.

@uses   apply_filters()
Apply filter specific for the current context plugin .