BP_Admin_Setting_Activity::register_fields()

	public function register_fields() {
		$this->add_section( 'bp_activity', __( 'Activity Settings', 'buddyboss' ) );

		// Blog Feeds Option (will sync with "blogs" component)
//		$this->add_checkbox_field( 'bp-enable-blog-feeds', __( 'Blog Posts', 'buddyboss' ), [
//			'input_text' => __( 'Automatically publish new blog posts into the activity feed', 'buddyboss' )
//		] );

		// Allow subscriptions setting.
		$this->add_field( '_bp_enable_heartbeat_refresh', __( 'Activity auto-refresh', 'buddyboss' ), 'bp_admin_setting_callback_heartbeat', 'intval' );

		// Allow autoload
		$this->add_field( '_bp_enable_activity_autoload', __( 'Activity auto-load', 'buddyboss' ), 'bp_admin_setting_callback_enable_activity_autoload', 'intval' );

		// Allow follow.
		$this->add_field( '_bp_enable_activity_follow', __( 'Follow', 'buddyboss' ), 'bp_admin_setting_callback_enable_activity_follow', 'intval' );

		// Allow like.
		$this->add_field( '_bp_enable_activity_like', __( 'Likes', 'buddyboss' ), 'bp_admin_setting_callback_enable_activity_like', 'intval' );

		// Allow link preview.
		$this->add_field( '_bp_enable_activity_link_preview', __( 'Link Previews', 'buddyboss' ), 'bp_admin_setting_callback_enable_activity_link_preview', 'intval' );

		// Allow subscriptions setting.
		if ( is_plugin_active( 'akismet/akismet.php' ) && defined( 'AKISMET_VERSION' ) ) {
			// $this->add_field( '_bp_enable_akismet', __( 'Akismet', 'buddyboss' ), 'bp_admin_setting_callback_activity_akismet', 'intval' );
		}

		// Activity Settings Tutorial
		$this->add_field( 'bp-activity-settings-tutorial','', 'bp_activity_settings_tutorial' );

		$this->add_section( 'bp_custom_post_type', __( 'Posts in Activity Feeds', 'buddyboss' ) );

		// create field for default Platform activity feed.
		$get_default_platform_activity_types = bp_platform_default_activity_types();
		$is_first = true;
		foreach ( $get_default_platform_activity_types as $type ) {
			$name = $type['activity_name'];
			$class = ( true === $is_first ) ? 'child-no-padding-first' : 'child-no-padding';
			$type['class'] = $class;
			$this->add_field( "bp-feed-platform-$name", ( true === $is_first ) ? __( 'BuddyBoss Platform', 'buddyboss' ) : '', 'bp_feed_settings_callback_platform', 'intval', $type );
			$is_first = false;
		}

		// Get all active custom post type.
		$post_types = get_post_types( [ 'public' => true ] );

		// Exclude BP CPT
		$bp_exclude_cpt = [ 'forum', 'topic', 'reply', 'page', 'attachment', 'bp-group-type', 'bp-member-type' ];

		$bp_excluded_cpt = array();
		foreach ( $post_types as $post_type ) {
			// Exclude all the custom post type which is already in BuddyPress Activity support.
			if ( in_array( $post_type, $bp_exclude_cpt ) ) {
				continue;
			}

			$bp_excluded_cpt[] = $post_type;
		}

		// flag for adding conditional CSS class.
		$count       = 0;
		$description = 0;

		foreach ( $bp_excluded_cpt as $key => $post_type ) {

			$fields = [];

			$fields['args'] = [
					'post_type' => $post_type,
					'description' => false,
			];

			if ( 'post' === $post_type ) {
				// create field for each of custom post type.
				$this->add_field( "bp-feed-custom-post-type-$post_type", __( 'WordPress', 'buddyboss' ), 'bp_feed_settings_callback_post_type', 'intval', $fields['args'] );
				// Activity commenting on post and comments.
				$this->add_field( 'bp-disable-blogforum-comments', __( 'Post Comments', 'buddyboss' ), 'bp_admin_setting_callback_blogforum_comments', 'bp_admin_sanitize_callback_blogforum_comments' );
			} else {
				if ( 0 === $description ) {
					$fields['args']['description'] = true;
					$description =1;
				}
				if ( 0 === $count ) {
					$fields['args']['class'] = 'child-no-padding-first';
					// create field for each of custom post type.
					$this->add_field( "bp-feed-custom-post-type-$post_type", __( 'Custom Post Types', 'buddyboss' ), 'bp_feed_settings_callback_post_type', 'intval', $fields['args'] );
				} else {
					$fields['args']['class'] = 'child-no-padding';
					// create field for each of custom post type.
					$this->add_field( "bp-feed-custom-post-type-$post_type", '', 'bp_feed_settings_callback_post_type', 'intval', $fields['args'] );
				}
				$count++;
			}
		}

		// Posts in Activity Tutorial
		$this->add_field( 'bp-posts-in-activity-tutorial','', 'bp_posts_in_activity_tutorial' );
	}