WP_Screen::render_screen_meta()

789	public function render_screen_meta() {790 791		/**792		 * Filters the legacy contextual help list.793		 *794		 * @since 2.7.0795		 * @deprecated 3.3.0 Use {@see get_current_screen()->add_help_tab()} or796		 *                   {@see get_current_screen()->remove_help_tab()} instead.797		 *798		 * @param array     $old_compat_help Old contextual help.799		 * @param WP_Screen $screen          Current WP_Screen instance.800		 */801		self::$_old_compat_help = apply_filters_deprecated(802			'contextual_help_list',803			array( self::$_old_compat_help, $this ),804			'3.3.0',805			'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()'806		);807 808		$old_help = self::$_old_compat_help[ $this->id ] ?? '';809 810		/**811		 * Filters the legacy contextual help text.812		 *813		 * @since 2.7.0814		 * @deprecated 3.3.0 Use {@see get_current_screen()->add_help_tab()} or815		 *                   {@see get_current_screen()->remove_help_tab()} instead.816		 *817		 * @param string    $old_help  Help text that appears on the screen.818		 * @param string    $screen_id Screen ID.819		 * @param WP_Screen $screen    Current WP_Screen instance.820		 */821		$old_help = apply_filters_deprecated(822			'contextual_help',823			array( $old_help, $this->id, $this ),824			'3.3.0',825			'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()'826		);827 828		// Default help only if there is no old-style block of text and no new-style help tabs.829		if ( empty( $old_help ) && ! $this->get_help_tabs() ) {830 831			/**832			 * Filters the default legacy contextual help text.833			 *834			 * @since 2.8.0835			 * @deprecated 3.3.0 Use {@see get_current_screen()->add_help_tab()} or836			 *                   {@see get_current_screen()->remove_help_tab()} instead.837			 *838			 * @param string $old_help_default Default contextual help text.839			 */840			$default_help = apply_filters_deprecated(841				'default_contextual_help',842				array( '' ),843				'3.3.0',844				'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()'845			);846			if ( $default_help ) {847				$old_help = '<p>' . $default_help . '</p>';848			}849		}850 851		if ( $old_help ) {852			$this->add_help_tab(853				array(854					'id'      => 'old-contextual-help',855					'title'   => __( 'Overview' ),856					'content' => $old_help,857				)858			);859		}860 861		$help_sidebar = $this->get_help_sidebar();862 863		$help_class = 'hidden';864		if ( ! $help_sidebar ) {865			$help_class .= ' no-sidebar';866		}867 868		// Time to render!