View file File name : ActivityPanels.php Content :<?php /** * WooCommerce Activity Panel. */ namespace Automattic\WooCommerce\Internal\Admin; use Automattic\WooCommerce\Admin\Notes\Notes; /** * Contains backend logic for the activity panel feature. */ class ActivityPanels { /** * Class instance. * * @var ActivityPanels instance */ protected static $instance = null; /** * Get class instance. */ public static function get_instance() { if ( ! self::$instance ) { self::$instance = new self(); } return self::$instance; } /** * Hook into WooCommerce. */ public function __construct() { add_filter( 'woocommerce_admin_get_user_data_fields', array( $this, 'add_user_data_fields' ) ); // Run after Automattic\WooCommerce\Internal\Admin\Loader. add_filter( 'woocommerce_components_settings', array( $this, 'component_settings' ), 20 ); // New settings injection. add_filter( 'woocommerce_admin_shared_settings', array( $this, 'component_settings' ), 20 ); } /** * Adds fields so that we can store activity panel last read and open times. * * @param array $user_data_fields User data fields. * @return array */ public function add_user_data_fields( $user_data_fields ) { return array_merge( $user_data_fields, array( 'activity_panel_inbox_last_read', 'activity_panel_reviews_last_read', ) ); } /** * Add alert count to the component settings. * * @param array $settings Component settings. */ public function component_settings( $settings ) { $settings['alertCount'] = Notes::get_notes_count( array( 'error', 'update' ), array( 'unactioned' ) ); return $settings; } }