public function displaySettingsPage() {
		$this->loadSettings();
		if ( $this->shouldRefreshMetaBoxes ) {
			if ( !$this->settings->isFirstRefreshDone() ) {
				//Let's update the initial refresh flag before the refresh actually happens.
				//This helps prevent an infinite loop when the initial refresh fails.
				$this->settings->setFirstRefreshState(true);
				$this->saveSettings();
			}
			$this->outputTemplate('box-refresh');
		} else {
			parent::displaySettingsPage();
		}
	}

	public function clearCache() {
		$this->hiddenBoxCache = array();
		$this->settings = null;
	}

	/**
	 * Add a script that will remove Gutenberg document panels that correspond to hidden meta boxes.
	 */
	public function enqueueGutenbergScripts() {
		//Some plugins load the Gutenberg editor outside the admin dashboard in which case
		//the get_current_screen() function might not be available.
		if ( !function_exists('get_current_screen') ) {
			return;
		}
		$currentScreen = get_current_screen();
		if ( empty($currentScreen) ) {
			return;
		}
		$currentUser = wp_get_current_user();

		$boxesToPanels = array(
			'slugdiv'          => 'post-link',
			'postexcerpt'      => 'post-excerpt',
			'postimagediv'     => 'featured-image',
			'commentstatusdiv' => 'discussion-panel',
			'categorydiv'      => 'taxonomy-panel-category',
			'pageparentdiv'    => 'page-attributes',
		);

		$boxesToSelectors = array(
			'submitdiv' => '#editor .edit-post-post-schedule',
			'formatdiv' => '#editor .editor-post-format, #editor .edit-post-post-schedule + .components-panel__row',
		);

		$panelsToRemove = array();
		$selectorsToHide = array();
		$metaBoxes = $this->getScreenSettings($currentScreen->id)->getMetaBoxes();
		$presentBoxes = $metaBoxes->getPresentBoxes();
		foreach ($presentBoxes as $box) {
			if ( $box->isAvailableTo($currentUser, $this->menuEditor) ) {
				continue;
			}

			//What's the panel name for this box?
			$boxId = $box->getId();
			if ( isset($boxesToPanels[$boxId]) ) {
				$panelsToRemove[] = $boxesToPanels[$boxId];
			} else if ( preg_match('/^tagsdiv-(?P<taxonomy>.++)$/', $boxId, $matches) ) {
				$panelsToRemove[] = 'taxonomy-panel-' . $matches['taxonomy'];
			} else if ( isset($boxesToSelectors[$boxId]) ) {
				$selectorsToHide[] = $boxesToSelectors[$boxId];
			}
			//We deliberately skip non-core boxes. For now, the remove_meta_box() call
			//in processMetaBoxes() seems to remove them effectively.
		}

		if ( empty($panelsToRemove) && empty($selectorsToHide) ) {
			return;
		}

		wp_enqueue_auto_versioned_script(
			'ame-hide-gutenberg-panels',
			plugins_url('hide-gutenberg-panels.js', __FILE__),
			array('wp-data', 'wp-blocks', 'wp-edit-post', 'jquery')
		);

		wp_localize_script(
			'ame-hide-gutenberg-panels',
			'wsAmeGutenbergPanelData',
			array(
				'panelsToRemove'  => $panelsToRemove,
				'selectorsToHide' => $selectorsToHide,
			)
		);
	}
}