class-gotreu_form_default_tax_country.php

<?php // don't copy this first line
/**
 * This snippet is written for the Gravity EU VAT plugin ( https://geekontheroad.com/eu-vat-for-gravity-forms )
 * It allows you to overwrite the default country information on a form basis. This overwrites the default tax country set in the settings
 * This snippet is compatible with GF EU VAT v1.0.8.2 and higher
 *
 * INSTRUCTIONS:
 * Copy/Paste the below code to your functions.php or code snippet plugin
 * Complete the configuration part at the bottom of this code
 *
 * @version 0.2
 * @author Johan d'Hollander
 * @link <https://geekontheroad.com>
 *
 **/

class GOTREU_Form_Default_Tax_Country {
    public function __construct($args = array()) {
        $this->_args = wp_parse_args($args, array(
            "form_id"  => null,  
            "iso_code"  => '', 
            "standard_rate" => ''
        ));       
	
	if (!is_null($this->_args["form_id"]) && $this->_args["form_id"] !== '') {
        	add_filter( "gotreu_default_tax_country_info_" . $this->_args["form_id"], array($this , "change_default_country") , 10 , 2 );
	}
    }  

    public function change_default_country( $tax_info , $form_id ) {     
	if(!class_exists("Gotreu_Tax_Rates")) {
		return $tax_info;
	}
        $country_code = $this->_args["iso_code"];		
	if( Gotreu_Tax_Rates::getCountryDetails($country_code) !== false ) {
		return array(
			$country_code,
			is_numeric($this->_args["standard_rate"]) ? $this->_args["standard_rate"] : Gotreu_Tax_Rates::getStandardRate( $country_code , $form_id ),                       
		);
	}		
        return $tax_info;        
    }
}

// Required Configuration
new GOTREU_Form_Default_Tax_Country( array(
    "form_id"       => 2,    // the form Id where you want to change the default tax country
    "iso_code"      => "FR", // the 2 digit ISO code of the country. For example: FR for France
    "standard_rate" => "20"    // use this to overwrite the standard rate for this country. Leave empty to use default
) );





// OPTIONAL
// Want to apply this to a second form?
// Just copy past the above configuration bit only and change the form ID
new GOTREU_Form_Default_Tax_Country( array(
    "form_id"       => 6,    // the form Id where you want to change the default tax country
    "iso_code"      => "FR", // the 2 digit ISO code of the country. For example: FR for France
    "standard_rate" => "20"    // use this to overwrite the standard rate for this country. Leave empty to use default
) );