function add_scripts_and_styles($hook)
 {
     if (!class_exists('RGForms')) {
         do_action('gravityview_log_error', 'GravityView_Admin_ApproveEntries[add_scripts_and_styles] RGForms does not exist.');
         return;
     }
     // enqueue styles & scripts gf_entries
     // But only if we're on the main Entries page, not on reports pages
     if (RGForms::get_page() === 'entry_list') {
         $form_id = RGForms::get('id');
         // If there are no forms identified, use the first form. That's how GF does it.
         if (empty($form_id) && class_exists('RGFormsModel')) {
             $forms = gravityview_get_forms();
             if (!empty($forms)) {
                 $form_id = $forms[0]['id'];
             }
         }
         $approvedcolumn = self::get_approved_column($form_id);
         wp_register_style('gravityview_entries_list', plugins_url('assets/css/admin-entries-list.css', GRAVITYVIEW_FILE), array(), GravityView_Plugin::version);
         wp_enqueue_style('gravityview_entries_list');
         $script_debug = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
         wp_register_script('gravityview_gf_entries_scripts', plugins_url('assets/js/admin-entries-list' . $script_debug . '.js', GRAVITYVIEW_FILE), array('jquery'), GravityView_Plugin::version);
         wp_enqueue_script('gravityview_gf_entries_scripts');
         wp_localize_script('gravityview_gf_entries_scripts', 'gvGlobals', array('nonce' => wp_create_nonce('gravityview_ajaxgfentries'), 'form_id' => $form_id, 'show_column' => (int) $this->show_approve_entry_column($form_id), 'add_bulk_action' => (int) GVCommon::has_cap('gravityview_moderate_entries'), 'label_approve' => __('Approve', 'gravityview'), 'label_disapprove' => __('Disapprove', 'gravityview'), 'bulk_message' => $this->bulk_update_message, 'approve_title' => __('Entry not approved for directory viewing. Click to approve this entry.', 'gravityview'), 'unapprove_title' => __('Entry approved for directory viewing. Click to disapprove this entry.', 'gravityview'), 'column_title' => __('Show entry in directory view?', 'gravityview'), 'column_link' => esc_url(add_query_arg(array('sort' => $approvedcolumn)))));
     }
 }