function __construct($plugin_slug)
{
$this->plugin_slug = $plugin_slug;
add_filter($this->plugin_slug . '_option_tabs', array($this, 'add_options_tab'), 15);
add_action('admin_init', array($this, 'initialize_category_mapping_options'));
parent::__construct($plugin_slug);
}
function validate_input($input)
{
if (!is_array($input)) {
return false;
}
if (empty($input['exclude_ids'])) {
$input['exclude_ids'] = array();
}
return parent::validate_input($input);
}