private function define_admin_hooks()
{
$plugin_admin = new Donation_Button_Admin($this->get_plugin_name(), $this->get_version());
$this->loader->add_filter('woocommerce_paypal_args', $plugin_admin, 'paypal_donation_button_woocommerce_standard_parameters', 99, 1);
$this->loader->add_action('init', $plugin_admin, 'donation_goal_custom_post_create');
$this->loader->add_action('add_meta_boxes', $plugin_admin, 'add_donation_goal_in_meta_boxes_detail', 10);
$this->loader->add_action('save_post', $plugin_admin, 'save_post_donation_details', 10, 3);
$this->loader->add_filter('manage_edit-donationgoal_columns', $plugin_admin, 'set_custom_edit_donation_goal_columns');
$this->loader->add_action('manage_donationgoal_posts_custom_column', $plugin_admin, 'custom_donationgoal_columns', 10, 2);
$this->loader->add_filter('manage_edit-donationgoal_sortable_columns', $plugin_admin, 'bs_donation_goal_table_sorting');
}
