return true;
		}

		$bg_optimization = WP_Smush::get_instance()->core()->mod->bg_optimization;
		return 'background_email' === $field && $bg_optimization->can_use_background();
	}

	/**
	 * Getter method for settings fields.
	 *
	 * @since 3.2.2
	 * @return array
	 */
	public function get_settings_fields() {
		return $this->settings_fields;
	}

	/**
	 * Getter method for lazy loading fields.
	 *
	 * @since 3.3.0
	 * @return array
	 */
	public function get_lazy_load_fields() {
		return $this->lazy_load_fields;
	}

	/**
	 * Init settings.
	 *
	 * If there are no settings in the database, populate it with the defaults, if settings are present
	 */
	public function init() {
		$site_settings = array();

		$global = $this->is_network_enabled();

		// Always get global settings if global settings enabled or is in network admin.
		if ( true === $global || ( is_array( $global ) && is_network_admin() ) ) {
			$site_settings = get_site_option( 'wp-smush-settings', array() );
		}

		if ( false === $global ) {
			$site_settings = get_option( 'wp-smush-settings', array() );

			if ( ! is_multisite() ) {
				$this->settings = $site_settings;
			}

			// Make sure we're not missing any settings.
			$global_settings = get_site_option( 'wp-smush-settings', array() );
			$site_settings   = array_merge( $global_settings, $site_settings );

			// Settings are taken from global settings.
			if ( ! empty( $global_settings ) ) {
				$site_settings['accessible_colors'] = isset( $global_settings['accessible_colors'] ) ? $global_settings['accessible_colors'] : $this->defaults['accessible_colors'];
				$site_settings['usage']             = isset( $global_settings['usage'] ) ? $global_settings['usage'] : $this->defaults['usage'];
				$site_settings['keep_data']         = isset( $global_settings['keep_data'] ) ? $global_settings['keep_data'] : $this->defaults['keep_data'];
				$site_settings['webp_mod']          = isset( $global_settings['webp_mod'] ) ? $global_settings['webp_mod'] : $this->defaults['webp_mod'];
			}
		}

		// Custom access enabled - combine settings from network with site settings.
		if ( is_array( $global ) ) {
			$network_settings = array_diff( $this->modules, $global );
			$global_settings  = get_site_option( 'wp-smush-settings', array() );
			$site_settings    = get_option( 'wp-smush-settings', array() );

			foreach ( $network_settings as $key ) {
				// Remove values that are network wide from site settings.
				$site_settings = array_diff_key( $site_settings, array_flip( $this->{$key . '_fields'} ) );
				// Take the values from network settings.
				$network_part = array_intersect_key( $global_settings, array_flip( $this->{$key . '_fields'} ) );
				// And append them to the site settings.
				$site_settings = array_merge( $site_settings, $network_part );
			}
		}

		if ( empty( $site_settings ) ) {
			$this->settings = $this->defaults;
			$this->set_setting( 'wp-smush-settings', $this->settings );
		} else {
			$this->settings = wp_parse_args( $site_settings, $this->defaults );
		}
	}

	/**
	 * Checks whether the settings are applicable for the whole network/site or sitewise (multisite).
	 */
	public function is_network_enabled() {
		// If single site return true.
		if ( ! is_multisite() ) {
			return false;
		}

		if ( self::is_ajax_network_admin() ) {
			return true;
		}

		// Get directly from db.
		$network_enabled = get_site_option( self::SUBSITE_CONTROLS_OPTION_KEY );
		if ( ! isset( $network_enabled ) || false === (bool) $network_enabled ) {
			return true;
		}

		if ( '1' === $network_enabled || true === $network_enabled ) {
			return false;
		}

		// Partial enabled.
		return $network_enabled;
	}

	/**
	 * Check if user is able to access the page.
	 *
	 * @since 3.2.2
	 *
	 * @param string|bool $module    Check if a specific module is allowed.
	 * @param bool        $top_menu  Is this a top level menu point? Defaults to a Smush sub page.
	 *
	 * @return bool|array  Can access page or not. If custom access rules defined - return custom rules array.
	 */
	public static function can_access( $module = false, $top_menu = false ) {
		// Allow all access on single site installs.
		if ( ! is_multisite() ) {
			return true;
		}

		$access = get_site_option( self::SUBSITE_CONTROLS_OPTION_KEY );

		// Check to if the settings update is network-wide or not ( only if in network admin ).
		$action = filter_input( INPUT_POST, 'action', FILTER_SANITIZE_SPECIAL_CHARS );

		$is_network_admin = is_network_admin() || 'save_settings' === $action;

		if ( self::is_ajax_network_admin() ) {
			$is_network_admin = true;
		}

		if ( $is_network_admin && ! $access && $top_menu ) {
			return true;
		}

		if ( current_user_can( 'manage_options' ) && ( '1' === $access || 'custom' === $access && $top_menu ) ) {
			return true;
		}

		if ( is_array( $access ) && current_user_can( 'manage_options' ) ) {
			if ( ! $module ) {
				return $access;
			}

			if ( $is_network_admin && ! in_array( $module, $access, true ) ) {
				return true;
			} elseif ( ! $is_network_admin && in_array( $module, $access, true ) ) {
				return true;
			}

			return false;
		}

		return false;
	}

	/**
	 * Getter method for $settings.
	 *
	 * @since 3.0
	 *
	 * @param string $setting Setting to get. Default: get all settings.
	 *
	 * @return array|bool  Return either a setting value or array of settings.
	 */
	public function get( $setting = '' ) {
		$settings = $this->settings;

		if ( ! empty( $setting ) ) {
			return isset( $settings[ $setting ] ) ? $settings[ $setting ] : false;
		}

		return $settings;
	}

	/**
	 * Setter method for $settings.
	 *
	 * @since 3.0
	 *
	 * @param string $setting  Setting to update.
	 * @param bool   $value    Value to set. Default: false.
	 */
	public function set( $setting = '', $value = false ) {
		if ( empty( $setting ) ) {
			return;
		}

		$this->settings[ $setting ] = $value;

		$this->set_setting( 'wp-smush-settings', $this->settings );
	}

	/**
	 * Get all Smush settings, based on if network settings are enabled or not.
	 *
	 * @param string $name     Setting to fetch.
	 * @param mixed  $default  Default value.
	 *
	 * @return bool|mixed
	 */
	public function get_setting( $name = '', $default = false ) {
		if ( empty( $name ) ) {
			return false;
		}

		$global = $this->is_network_enabled();

		if ( $global && ! is_array( $global ) ) {
			return get_site_option( $name, $default );
		}

		// Fallback to network settings.
		$settings = get_option( $name, $default );

		// TODO: this fallback is dangerous! Make sure that a proper false option is not replaced.
		return $settings ? $settings : get_site_option( $name, $default );
	}

	/**
	 * Update value for given setting key
	 *
	 * @param string $name   Key.
	 * @param mixed  $value  Value.
	 *
	 * @return bool If the setting was updated or not
	 */
	public function set_setting( $name = '', $value = '' ) {
		if ( empty( $name ) ) {
			return false;
		}

		$global = $this->is_network_enabled();

		return $global && ! is_array( $global ) ? update_site_option( $name, $value ) : update_option( $name, $value );
	}

	/**
	 * Delete the given key name.
	 *
	 * @param string $name  Key.
	 *
	 * @return bool If the setting was updated or not
	 */
	public function delete_setting( $name = '' ) {
		if ( empty( $name ) ) {
			return false;
		}

		$global = $this->is_network_enabled();

		return $global && ! is_array( $global ) ? delete_site_option( $name ) : delete_option( $name );
	}

	/**
	 * Reset settings to defaults.
	 *
	 * @since 3.2.0
	 */
	public function reset() {
		check_ajax_referer( 'wp_smush_reset' );

		// Check capability.
		if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
			wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
		}

		delete_site_option( self::SUBSITE_CONTROLS_OPTION_KEY );
		delete_site_option( 'wp-smush-webp_hide_wizard' );
		delete_site_option( 'wp-smush-preset_configs' );
		$this->delete_setting( 'wp-smush-settings' );
		$this->delete_setting( 'wp-smush-image_sizes' );
		$this->delete_setting( 'wp-smush-resize_sizes' );
		$this->delete_setting( 'wp-smush-cdn_status' );
		$this->delete_setting( 'wp-smush-lazy_load' );
		$this->delete_setting( 'skip-smush-setup' );
		$this->delete_setting( 'wp-smush-hide-tutorials' );
		delete_option( 'wp-smush-png2jpg-rewrite-rules-flushed' );
		delete_option( 'wp_smush_scan_slice_size' );

		wp_send_json_success();
	}

	/**
	 * Save settings.
	 *
	 * @since 3.8.6
	 */
	public function save_settings() {
		check_ajax_referer( 'wp-smush-ajax' );

		if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
			wp_send_json_error(
				array(
					'message' => esc_html__( "You don't have permission to do this.", 'wp-smushit' ),
				)
			);
		}

		// Delete S3 alert flag, if S3 option is disabled again.
		if ( ! isset( $_POST['wp-smush-s3'] ) && isset( $settings['integration']['s3'] ) && $settings['integration']['s3'] ) {
			delete_site_option( 'wp-smush-hide_s3support_alert' );
		}

		$page = filter_input( INPUT_POST, 'page', FILTER_SANITIZE_SPECIAL_CHARS );

		if ( ! isset( $page ) ) {
			wp_send_json_error(
				array( 'message' => __( 'The page these settings belong to is missing.', 'wp-smushit' ) )
			);
		}

		$new_settings = array();
		$status       = array(
			'is_outdated_stats' => false,
		);

		if ( 'bulk' === $page ) {
			foreach ( $this->get_bulk_fields() as $field ) {
				// Skip the module enable/disable option.
				if ( 'bulk' === $field ) {
					continue;
				}
				if ( 'lossy' == $field ) {
					$new_settings['lossy'] = filter_input( INPUT_POST, $field, FILTER_SANITIZE_NUMBER_INT );
					continue;
				}
				$new_settings[ $field ] = filter_input( INPUT_POST, $field, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
			$this->parse_bulk_settings();
		}

		if ( 'lazy-load' === $page ) {
			$this->parse_lazy_load_settings();
		}

		if ( 'cdn' === $page ) {
			foreach ( $this->get_cdn_fields() as $field ) {
				// Skip the module enable/disable option.
				if ( 'cdn' === $field ) {
					continue;
				}

				$new_settings[ $field ] = filter_input( INPUT_POST, $field, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
			$this->parse_cdn_settings();
		}

		if ( 'integrations' === $page ) {
			foreach ( $this->get_integrations_fields() as $field ) {
				$new_settings[ $field ] = filter_input( INPUT_POST, $field, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
		}

		if ( 'settings' === $page ) {
			$tab = filter_input( INPUT_POST, 'tab', FILTER_SANITIZE_SPECIAL_CHARS );
			if ( ! isset( $tab ) ) {
				wp_send_json_error(
					array( 'message' => __( 'The tab these settings belong to is missing.', 'wp-smushit' ) )
				);
			}

			if ( 'general' === $tab ) {
				$new_settings['usage']     = filter_input( INPUT_POST, 'usage', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
				$new_settings['detection'] = filter_input( INPUT_POST, 'detection', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
			if ( 'permissions' === $tab ) {
				$new_settings['networkwide'] = $this->parse_access_settings();
			}
			if ( 'data' === $tab ) {
				$new_settings['keep_data'] = filter_input( INPUT_POST, 'keep_data', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
			if ( 'accessibility' === $tab ) {
				$new_settings['accessible_colors'] = filter_input( INPUT_POST, 'accessible_colors', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE );
			}
		}

		$settings = $this->get();

		foreach ( $new_settings as $setting => $value ) {
			if ( ! isset( $settings[ $setting ] ) ) {
				continue;
			}

			$settings[ $setting ] = $value;
		}

		$this->set_setting( 'wp-smush-settings', $settings );
		$status['is_outdated_stats'] = Global_Stats::get()->is_outdated();
		wp_send_json_success( $status );
	}

	/**
	 * Parse bulk Smush specific settings.
	 *
	 * Nonce processed in parent method.
	 *
	 * @since 3.2.0  Moved from save method.
	 */
	private function parse_bulk_settings() {
		// Save the selected image sizes.
		if ( isset( $_POST['wp-smush-auto-image-sizes'] ) && 'all' === $_POST['wp-smush-auto-image-sizes'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
			$this->delete_setting( 'wp-smush-image_sizes' );
		} else {
			if ( ! isset( $_POST['wp-smush-image_sizes'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
				$image_sizes = array();
			} else {
				$image_sizes = array_filter( array_map( 'sanitize_text_field', wp_unslash( $_POST['wp-smush-image_sizes'] ) ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
			}

			$this->set_setting( 'wp-smush-image_sizes', $image_sizes );
		}

		// Update Resize width and height settings if set.
		$resize_sizes['width']  = isset( $_POST['wp-smush-resize_width'] ) ? (int) $_POST['wp-smush-resize_width'] : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing
		$resize_sizes['height'] = isset( $_POST['wp-smush-resize_height'] ) ? (int) $_POST['wp-smush-resize_height'] : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing

		$this->set_setting( 'wp-smush-resize_sizes', $resize_sizes );
	}

	/**
	 * Parse CDN specific settings.
	 *
	 * @since 3.2.0  Moved from save method.
	 */
	private function parse_cdn_settings() {
		// $status = connect to CDN.
		if ( ! WP_Smush::get_instance()->core()->mod->cdn->get_status() ) {
			$response = WP_Smush::get_instance()->api()->enable();

			// Probably an exponential back-off.
			if ( is_wp_error( $response ) ) {
				sleep( 1 ); // This is needed so we don't trigger the 597 API response.
				$response = WP_Smush::get_instance()->api()->enable( true );
			}

			// Logged error inside API.
			if ( ! is_wp_error( $response ) ) {
				$response = json_decode( $response['body'] );
				$this->set_setting( 'wp-smush-cdn_status', $response->data );
			}
		}
	}

	/**
	 * Parse lazy loading specific settings.
	 *
	 * @since 3.2.0
	 */
	private function parse_lazy_load_settings() {
		$previous_settings = $this->get_setting( 'wp-smush-lazy_load' );

		$args = array(
			'format'          => array(
				'filter' => FILTER_VALIDATE_BOOLEAN,
				'flags'  => FILTER_REQUIRE_ARRAY,
			),
			'output'          => array(
				'filter' => FILTER_VALIDATE_BOOLEAN,
				'flags'  => FILTER_REQUIRE_ARRAY,
			),
			'include'         => array(
				'filter' => FILTER_VALIDATE_BOOLEAN,
				'flags'  => FILTER_REQUIRE_ARRAY,
			),
			'exclude-pages'   => array(
				'filter'  => FILTER_CALLBACK,
				'options' => 'sanitize_text_field',
			),
			'exclude-classes' => array(
				'filter'  => FILTER_CALLBACK,
				'options' => 'sanitize_text_field',
			),
			'footer'          => FILTER_VALIDATE_BOOLEAN,
			'native'          => FILTER_VALIDATE_BOOLEAN,
			'noscript'        => FILTER_VALIDATE_BOOLEAN,
		);

		$settings = filter_input_array( INPUT_POST, $args );

		// Verify lazyload.
		if ( ! empty( $_POST['animation'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
			$settings['animation'] = map_deep( wp_unslash( $_POST['animation'] ), 'sanitize_text_field' ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
		}

		// Fade-in settings.
		$settings['animation']['fadein']['duration'] = 0;
		if ( isset( $settings['animation']['duration'] ) ) {
			$settings['animation']['fadein']['duration'] = absint( $settings['animation']['duration'] );
			unset( $settings['animation']['duration'] );
		}

		$settings['animation']['fadein']['delay'] = 0;
		if ( isset( $settings['animation']['delay'] ) ) {
			$settings['animation']['fadein']['delay'] = absint( $settings['animation']['delay'] );
			unset( $settings['animation']['delay'] );
		}

		/**
		 * Spinner and placeholder settings.
		 */
		$items = array( 'spinner', 'placeholder' );
		foreach ( $items as $item ) {
			$settings['animation'][ $item ]['selected'] = isset( $settings['animation'][ "$item-icon" ] ) ? $settings['animation'][ "$item-icon" ] : 1;
			unset( $settings['animation'][ "$item-icon" ] );

			// Custom spinners.
			if ( ! isset( $previous_settings['animation'][ $item ]['custom'] ) || ! is_array( $previous_settings['animation'][ $item ]['custom'] ) ) {
				$settings['animation'][ $item ]['custom'] = array();
			} else {
				// Remove empty values.
				$settings['animation'][ $item ]['custom'] = array_filter( $previous_settings['animation'][ $item ]['custom'] );
			}

			// Add uploaded custom spinner.
			if ( isset( $settings['animation'][ "custom-$item" ] ) ) {
				if ( ! empty( $settings['animation'][ "custom-$item" ] ) && ! in_array( $settings['animation'][ "custom-$item" ], $settings['animation'][ $item ]['custom'], true ) ) {
					$settings['animation'][ $item ]['custom'][] = $settings['animation'][ "custom-$item" ];
					$settings['animation'][ $item ]['selected'] = $settings['animation'][ "custom-$item" ];
				}
				unset( $settings['animation'][ "custom-$item" ] );
			}
		}

		// Custom color for placeholder.
		if ( ! isset( $settings['animation']['color'] ) ) {
			$settings['animation']['placeholder']['color'] = $previous_settings['animation']['placeholder']['color'];
		} else {
			$settings['animation']['placeholder']['color'] = $settings['animation']['color'];
			unset( $settings['animation']['color'] );
		}

		/**
		 * Exclusion rules.
		 */
		// Convert to array.
		if ( ! empty( $settings['exclude-pages'] ) ) {
			$settings['exclude-pages'] = preg_split( '/[\r\n\t ]+/', $settings['exclude-pages'] );
		} else {
			$settings['exclude-pages'] = array();
		}
		if ( ! empty( $settings['exclude-classes'] ) ) {
			$settings['exclude-classes'] = preg_split( '/[\r\n\t ]+/', $settings['exclude-classes'] );
		} else {
			$settings['exclude-classes'] = array();
		}

		$this->set_setting( 'wp-smush-lazy_load', $settings );
	}

	/**
	 * Parse access control settings on multisite.
	 *
	 * @since 3.2.2
	 *
	 * @return mixed
	 */
	private function parse_access_settings() {
		$current_value = get_site_option( self::SUBSITE_CONTROLS_OPTION_KEY );

		$new_value = filter_input( INPUT_POST, 'wp-smush-subsite-access', FILTER_SANITIZE_SPECIAL_CHARS );
		$access    = filter_input( INPUT_POST, 'wp-smush-access', FILTER_SANITIZE_SPECIAL_CHARS, FILTER_REQUIRE_ARRAY );

		if ( 'custom' === $new_value ) {
			$new_value = $access;
		}

		if ( $current_value !== $new_value ) {
			update_site_option( self::SUBSITE_CONTROLS_OPTION_KEY, $new_value );
		}

		return $new_value;
	}

	/**
	 * Apply a default configuration to lazy loading on first activation.
	 *
	 * @since 3.2.0
	 */
	public function init_lazy_load_defaults() {
		$defaults = array(
			'format'          => array(
				'jpeg'   => true,
				'png'    => true,
				'webp'   => true,
				'gif'    => true,
				'svg'    => true,
				'iframe' => true,
			),
			'output'          => array(
				'content'    => true,
				'widgets'    => true,
				'thumbnails' => true,
				'gravatars'  => true,
			),
			'animation'       => array(
				'selected'    => 'fadein', // Accepts: fadein, spinner, placeholder, false.
				'fadein'      => array(
					'duration' => 400,
					'delay'    => 0,
				),
				'spinner'     => array(
					'selected' => 1,
					'custom'   => array(),
				),
				'placeholder' => array(
					'selected' => 1,
					'custom'   => array(),
					'color'    => '#F3F3F3',
				),
			),
			'include'         => array(
				'frontpage' => true,
				'home'      => true,
				'page'      => true,
				'single'    => true,
				'archive'   => true,
				'category'  => true,
				'tag'       => true,
			),
			'exclude-pages'   => array(),
			'exclude-classes' => array(),
			'footer'          => true,
			'native'          => false,
			'noscript'        => false,
		);

		$this->set_setting( 'wp-smush-lazy_load', $defaults );
	}

	/**
	 * Check if in network admin.
	 *
	 * The is_network_admin() check does not work in ajax calls.
	 *
	 * @since 3.10.3
	 *
	 * @return bool
	 */
	public static function is_ajax_network_admin() {
		return defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_SERVER['HTTP_REFERER'] ) && preg_match( '#^' . network_admin_url() . '#i', wp_unslash( $_SERVER['HTTP_REFERER'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
	}

	public function is_png2jpg_module_active() {
		return $this->is_module_active( 'png_to_jpg' );
	}

	public function is_webp_module_active() {
		return $this->is_module_active( 'webp_mod' );
	}

	public function is_resize_module_active() {
		return $this->is_module_active( 'resize' );
	}

	public function is_backup_active() {
		return $this->is_module_active( 'backup' );
	}

	public function is_s3_active() {
		return $this->is_module_active( 's3' );
	}

	public function is_module_active( $module ) {
		$pro_modules = array(
			'cdn',
			'png_to_jpg',
			'webp_mod',
			's3',
			'ultra',
		);

		$module_active = self::get_instance()->get( $module );
		if ( in_array( $module, $pro_modules, true ) ) {
			$module_active = $module_active && WP_Smush::is_pro();
		}

		return $module_active;
	}

	public function get_lossy_level_setting() {
		$current_level = $this->get( 'lossy' );
		return $this->sanitize_lossy_level( $current_level );
	}

	public function sanitize_lossy_level( $lossy_level ) {
		$highest_level = $this->get_highest_lossy_level();

		if ( $lossy_level > $highest_level ) {
			return $highest_level;
		}

		if ( $lossy_level > self::LEVEL_LOSSLESS ) {
			return (int) $lossy_level;
		}

		return self::LEVEL_LOSSLESS;
	}

	public function get_highest_lossy_level() {
		if( WP_Smush::is_pro() ) {
			return self::LEVEL_ULTRA_LOSSY;
		}
		return self::LEVEL_SUPER_LOSSY;
	}

	public function get_current_lossy_level_label() {
		$current_level = $this->get_lossy_level_setting();
		return $this->get_lossy_level_label( $current_level );
	}

	public function get_lossy_level_label( $lossy_level ) {
		$smush_modes = array(
			self::LEVEL_LOSSLESS    => __( 'Basic', 'wp-smushit' ),
			self::LEVEL_SUPER_LOSSY => __( 'Super', 'wp-smushit' ),
			self::LEVEL_ULTRA_LOSSY => __( 'Ultra', 'wp-smushit' ),
		);
		if ( ! isset( $smush_modes[ $lossy_level ] ) ) {
			$lossy_level = self::LEVEL_LOSSLESS;
		}

		return $smush_modes[ $lossy_level ];
	}

	public function get_large_file_cutoff() {
		return apply_filters( 'wp_smush_large_file_cut_off', 32 * 1024 * 1024 );
	}

	public function has_bulk_smush_page() {
		return $this->is_page_active( 'bulk' );
	}

	private function is_page_active( $page_slug ) {
		if ( ! is_multisite() ) {
			return true;
		}

		$is_page_active_on_subsite = in_array( $page_slug, $this->get_activated_subsite_pages(), true );

		if ( is_network_admin() ) {
			return ! $is_page_active_on_subsite;
		}

		return $is_page_active_on_subsite;
	}

	/**
	 * @return array
	 */
	private function get_activated_subsite_pages() {
		if ( is_array( $this->activated_subsite_pages ) ) {
			return $this->activated_subsite_pages;
		}

		$this->activated_subsite_pages = array();
		$subsite_controls              = get_site_option( self::SUBSITE_CONTROLS_OPTION_KEY );
		if ( empty( $subsite_controls ) ) {
			return $this->activated_subsite_pages;
		}

		$this->activated_subsite_pages = array_keys( $this->get_subsite_page_modules() );
		if ( is_array( $subsite_controls ) ) {
			$this->activated_subsite_pages = $subsite_controls;
		}

		return $this->activated_subsite_pages;
	}

	private function get_subsite_page_modules() {
		return array(
			'bulk'         => __( 'Bulk Smush', 'wp-smushit' ),
			'integrations' => __( 'Integrations', 'wp-smushit' ),
			'lazy_load'    => __( 'Lazy Load', 'wp-smushit' ),
			'cdn'          => __( 'CDN', 'wp-smushit' ),
			'tutorials'    => __( 'Tutorials', 'wp-smushit' ),
		);
	}
}