Hi! You can use this code I wrote. Is kinda hacky but is better than
hacking the plugin core code or rely on javascript tricks. Hope someone find this useful.
function cfvalues( $a ) {
$field_name = 'subject';
$default_value = 'custom';
if ( preg_match_all( '/<input.*?name="' . $field_name . '".*?\/>/', $a, $match ) ) {
$subject = $match[ 0 ][ 0 ];
$new_subject = preg_replace( '/value=""/', 'value="' . $default_value . '"', $subject );
$a = str_replace( $subject, $new_subject, $a );
}
return $a;
}
add_filter( 'wpcf7_form_elements', 'cfvalues' );