bux23
5/24/2017 - 1:41 PM

Gravity forms phone check

Gravity forms phone check

gf_phone_check.php
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//////////////////////////////////////////////////////////////
///////// GRAVITY FORMS PHONE VALIDATION
//////////////////////////////////////////////////////////////
add_filter( 'gform_field_validation', 'validate_phone', 10, 10 );
function validate_phone( $result, $value, $form, $field ) {
    $pattern = "/^([+]?\d{1,4}[-\s]?|)\d{3}[-\s]?\d{3}[-\s]?\d{4}$/";
    if ( $field->type == 'tel' || $field->type == 'phone' && !preg_match( $pattern, $value ) ) {
        $result['is_valid'] = false;
        $result['message']  = 'Inserire un numero di telefono valido';
    }
    return $result;
}