Forms | Type: PHPMinimum Amount for Gravity Forms Total

Nice little code snippet from tkulow. Goes in theme’s functions.php

add_filter( 'gform_field_validation_225_8', 'total_minimum_validation', 10, 4 ); //Form ID 225; field ID 8
function total_minimum_validation( $result, $value, $form, $field ) { 
      $min_amount = 25.00; 
      $total = str_replace('$', '', $value); 
      if ( $total < $min_amount ) { 
            $result['is_valid'] = false; 
            $result['message'] = 'A minimum amount of $'.$min_amount.'.00 is required.'; 
      } return $result; 
}

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