/**
* Remove all links with the specified URL, leaving their anchor text intact.
*
* @param string $field_name
* @param blcParser $parser
* @param string $url
* @param string $raw_url
* @return bool|WP_Error True on success, or an error object if something went wrong.
*/
function unlink($field_name, $parser, $url, $raw_url = '')
{
//Ensure we're operating on a consistent copy of the wrapped object.
$this->get_wrapped_object(true);
$old_value = $this->get_field($field_name);
$new_value = $parser->unlink($old_value, $url, $raw_url);
if (is_wp_error($new_value)) {
return $new_value;
}
return $this->update_field($field_name, $new_value, $old_value);
}
