This', 'highlight-and-share' );
			}
			$social_defaults[ $slug ] = array(
				'enabled' => $enabled,
				'locked'  => $locked,
				'label'   => $label,
			);
			if ( $enabled ) {
				$network_order[] = $slug;
			}
		}

		// Append remaining text-sharing networks to network_order.
		foreach ( $networks as $slug => $network ) {
			if ( empty( $network['allows_text_sharing'] ) ) {
				continue;
			}
			if ( ! in_array( $slug, $network_order, true ) ) {
				$network_order[] = $slug;
			}
		}

		// Make sure copy is first in the array.
		if ( in_array( 'copy', $network_order, true ) ) {
			$network_order = array_merge( array( 'copy' ), array_diff( $network_order, array( 'copy' ) ) );
		}

		$defaults = array(
			'enable_headlines'         => false,
			'auto_generate_ids'        => false,
			'truncate_anchor_chars'    => false,
			'enabled_heading_levels'   => array( 'h2', 'h3', 'h4' ),
			'supported_post_types'     => array( 'post' => true ),
			'exclusion_selectors'      => '',
			'social_defaults'          => $social_defaults,
			'network_order'            => $network_order,
			'link_icon_always_visible' => false,
			'display_mode'             => 'rows', /* can be rows (default) or grid */
			'theme'                    => 'light', /* can be light (default) or dark */
			'headline_placement'       => 'before', /* can be before (default) or after */
			'headline_position'        => 'inline', /* can be absolute or inline */
		);

		return $defaults;
	}

	/**
	 * Get the headlines options.
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Headlines options.
	 */
	public static function get_headlines_options( $force = false ) {
		if ( false === self::$options_headlines || $force ) {
			$settings = get_option( 'highlight-and-share-headline-options' );
		} else {
			$settings = self::$options_headlines;
		}

		$defaults = self::get_headlines_defaults();

		if ( false === $settings || ! is_array( $settings ) ) {
			update_option( 'highlight-and-share-headline-options', $defaults );
			return $defaults;
		}

		// Get settings, but replace excluded heading levels over defaults if set.
		$exluded_heading_levels             = isset( $settings['enabled_heading_levels'] ) ? $settings['enabled_heading_levels'] : array();
		$settings                           = array_replace_recursive( $defaults, $settings );
		$settings['enabled_heading_levels'] = $exluded_heading_levels;
		$settings['network_order']          = array_unique( (array) ( $settings['network_order'] ?? array() ) );

		// Restore social_defaults from defaults if empty (e.g. corrupted/migrated data).
		if ( empty( $settings['social_defaults'] ) || ! is_array( $settings['social_defaults'] ) ) {
			$settings['social_defaults'] = $defaults['social_defaults'];
			$settings['network_order']   = $defaults['network_order'];
		}

		// Sort social_defaults by slug.
		ksort( $settings['social_defaults'] );

		self::$options_headlines = $settings;

		return $settings;
	}

	/**
	 * Get default options.
	 */
	public static function get_defaults() {
		$defaults              = array(
			'options_version'                  => 0,
			'js_content'                       => '',
			'element_content'                  => '',
			'id_content'                       => '',
			'wrapper_classes'                  => '',
			'twitter'                          => '',
			'show_twitter'                     => true,
			'show_facebook'                    => true,
			'show_linkedin'                    => false,
			'show_ok'                          => false,
			'show_vk'                          => false,
			'enable_emails'                    => false,
			'show_copy'                        => false,
			'show_whats_app'                   => false,
			'show_xing'                        => false,
			'enable_mobile'                    => true,
			'show_reddit'                      => false,
			'show_telegram'                    => false,
			'show_tumblr'                      => false,
			'show_signal'                      => false,
			'show_webshare'                    => false,
			'show_mastodon'                    => false,
			'show_threads'                     => false,
			'show_bluesky'                     => false,
			'enable_webshare_inline_highlight' => false,
			'enable_webshare_click_to_share'   => false,
			'enable_content'                   => true,
			'enable_excerpt'                   => true,
			'enable_hashtags'                  => true,
			'shortlinks'                       => false,
			'icons'                            => false,
			'enable_comments'                  => false,
			'theme'                            => 'default',
			'sharing_prefix'                   => '',
			'sharing_suffix'                   => '',
			'excluded_post_types'              => array(),
			'whatsapp_api_endpoint'            => 'app', // Can also we 'web'.
			'whatsapp_can_share_url'           => true,
			'twitter_label'                    => _x( 'Share This', 'X social network formerly Twitter', 'highlight-and-share' ),
			'twitter_tooltip'                  => _x( 'Share on X', 'X social network formerly Twitter', 'highlight-and-share' ),
			'facebook_label'                   => __( 'Facebook', 'highlight-and-share' ),
			'facebook_tooltip'                 => __( 'Share on Facebook', 'highlight-and-share' ),
			'linkedin_label'                   => __( 'LinkedIn', 'highlight-and-share' ),
			'linkedin_tooltip'                 => __( 'Share on LinkedIn', 'highlight-and-share' ),
			'ok_label'                         => __( 'OK', 'highlight-and-share' ),
			'ok_tooltip'                       => __( 'Share on OK', 'highlight-and-share' ),
			'vk_label'                         => __( 'VK', 'highlight-and-share' ),
			'vk_tooltip'                       => __( 'Share on VK', 'highlight-and-share' ),
			'whatsapp_label'                   => __( 'WhatsApp', 'highlight-and-share' ),
			'whatsapp_tooltip'                 => __( 'Share on WhatsApp', 'highlight-and-share' ),
			'threads_label'                    => __( 'Threads', 'highlight-and-share' ),
			'threads_tooltip'                  => __( 'Share on Threads', 'highlight-and-share' ),
			'bluesky_label'                    => __( 'BlueSky', 'highlight-and-share' ),
			'bluesky_tooltip'                  => __( 'Share on BlueSky', 'highlight-and-share' ),
			'reddit_label'                     => __( 'Reddit', 'highlight-and-share' ),
			'reddit_tooltip'                   => __( 'Share on Reddit', 'highlight-and-share' ),
			'telegram_label'                   => __( 'Telegram', 'highlight-and-share' ),
			'telegram_tooltip'                 => __( 'Share on Telegram', 'highlight-and-share' ),
			'signal_label'                     => __( 'Signal', 'highlight-and-share' ),
			'signal_tooltip'                   => __( 'Share on Signal', 'highlight-and-share' ),
			'xing_label'                       => __( 'Xing', 'highlight-and-share' ),
			'xing_tooltip'                     => __( 'Share on Xing', 'highlight-and-share' ),
			'copy_label'                       => __( 'Copy', 'highlight-and-share' ),
			'copy_tooltip'                     => __( 'Copy Selection', 'highlight-and-share' ),
			'email_label'                      => __( 'Email', 'highlight-and-share' ),
			'email_tooltip'                    => __( 'Share via email', 'highlight-and-share' ),
			'tumblr_label'                     => __( 'Tumblr', 'highlight-and-share' ),
			'tumblr_tooltip'                   => __( 'Share on Tumblr', 'highlight-and-share' ),
			'webshare_label'                   => __( 'Share', 'highlight-and-share' ),
			'webshare_tooltip'                 => __( 'Share This', 'highlight-and-share' ),
			'mastodon_label'                   => __( 'Mastodon', 'highlight-and-share' ),
			'mastodon_tooltip'                 => __( 'Share on Mastodon', 'highlight-and-share' ),
		);
		$theme_defaults        = self::get_theme_defaults();
		$block_editor_defaults = self::get_block_editor_defaults();

		return array_merge( $defaults, $theme_defaults, $block_editor_defaults );
	}

	/**
	 * Initialize and return plugin options.
	 *
	 * Return an array of plugin options.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @see init
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Plugin options
	 */
	public static function get_plugin_options( $force = false ) {
		if ( false === self::$options || $force ) {
			$settings = get_option( 'highlight-and-share', array() );
		} else {
			$settings = self::$options;
		}

		// Port old settings to new settings.
		if ( ! isset( $settings['show_whats_app'] ) ) {
			$settings['show_whats_app'] = $settings['show_whatsapp'] ?? false;
		}
		if ( ! isset( $settings['enable_emails'] ) ) {
			$settings['enable_emails'] = $settings['show_email'] ?? false;
		}

		$defaults = self::get_defaults();
		if ( false === $settings || ! is_array( $settings ) ) {
			update_option( 'highlight-and-share', $defaults );
			return $defaults;
		}

		$settings = array_replace_recursive( $defaults, $settings );
		// Force network_order key to be unique.
		$settings['network_order'] = array_unique( $settings['network_order'] );

		$options_version = HIGHLIGHT_AND_SHARE_OPTIONS_VERSION;
		if ( $options_version !== $settings['options_version'] ) {
			/**
			 * Filter to migrate plugin options.
			 *
			 * @param array $settings The plugin options.
			 * @param string $options_version The current options version.
			 * @param string $settings_version The stored or default settings version.
			 * @return array The migrated plugin options.
			 */
			$settings                    = apply_filters( 'has_migrate_plugin_options', $settings, $options_version, $settings['options_version'] );
			$settings['options_version'] = sanitize_text_field( $options_version );
			update_option( 'highlight-and-share', $settings );
		}

		self::$options = $settings;
		return $settings;
	}

	/**
	 * Initialize and return email options.
	 *
	 * Return an array of email options.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @see init
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Plugin options
	 */
	public static function get_email_options( $force = false ) {
		if ( false === self::$options_emails || $force ) {
			$settings = get_option( 'highlight-and-share-email-settings' );
		} else {
			$settings = self::$options_emails;
		}

		$defaults = self::get_email_settings_defaults();

		if ( false === $settings || ! is_array( $settings ) ) {
			update_option( 'highlight-and-share-email-settings', $defaults );
			return $defaults;
		}

		$settings             = wp_parse_args( $settings, $defaults );
		self::$options_emails = $settings;
		return $settings;
	}

	/**
	 * Get enabled state for a network from main options.
	 *
	 * @param string $network_slug Network slug.
	 * @param array  $network_def  Network definition from registry.
	 * @return bool Whether network is enabled.
	 */
	private static function get_network_enabled_state( $network_slug, $network_def ) {
		$plugin_options = self::get_plugin_options();
		$option_key     = $network_def['enabled_option_key'] ?? "show_{$network_slug}";

		// Handle special cases.
		if ( 'email' === $network_slug ) {
			$option_key = 'enable_emails';
		}

		$enabled = $plugin_options[ $option_key ] ?? false;

		// Apply filter.
		$filter_name = 'has_show_' . $network_slug;
		return (bool) apply_filters( $filter_name, $enabled );
	}

	/**
	 * Return the social network options.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @see init
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Plugin options
	 */
	public static function get_plugin_options_social_networks( $force = false ) {
		if ( false === self::$options_social_networks || $force ) {
			$settings = get_option( 'highlight-and-share-social-networks', array() );
		} else {
			$settings = self::$options_social_networks;
		}

		$defaults = self::get_social_network_defaults();
		if ( false === $settings || ! is_array( $settings ) ) {
			update_option( 'highlight-and-share-social-networks', $defaults );
		}

		// Merge two multi-dimensional arrays (defaults, and from settings).
		$settings = array_replace_recursive( $defaults, $settings );

		// Ensure labels remain the same as the defaults.
		foreach ( $defaults as $network_slug => $network_def ) {
			$settings[ $network_slug ]['label'] = $network_def['label'];
		}

		// Loop through networks and set enabled state.
		foreach ( $settings as $network_slug => &$network_def ) {
			$network_def['enabled'] = self::get_network_enabled_state( $network_slug, $network_def );
		}
		unset( $network_def ); // Break reference.

		// Now sort the arrays based on order.
		array_multisort( array_column( $settings, 'order' ), SORT_ASC, $settings );

		self::$options_social_networks = $settings;
		return $settings;
	}

	/**
	 * Return the social network options.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @see init
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Plugin options
	 */
	public static function get_theme_options( $force = false ) {
		if ( false === self::$options_theme || $force ) {
			$settings = get_option( 'highlight-and-share-theme-options' );
		} else {
			$settings = self::$options_theme;
		}

		$defaults = self::get_theme_defaults();

		if ( false === $settings || ! is_array( $settings ) ) {
			$settings = $defaults;
		}

		// Merge two multi-dimensional arrays (defaults, and from settings).
		$settings = array_replace_recursive( $defaults, $settings );

		self::$options_theme = $settings;
		return $settings;
	}

	/**
	 * Return the social network options.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @see init
	 *
	 * @param bool $force Force a refresh of the options.
	 *
	 * @return array Plugin options
	 */
	public static function get_block_editor_options( $force = false ) {
		if ( false === self::$options_block_editor || $force ) {
			$settings = get_option( 'highlight-and-share-block-editor-options' );
		} else {
			$settings = self::$options_block_editor;
		}

		$defaults = self::get_block_editor_defaults();

		if ( false === $settings || ! is_array( $settings ) ) {
			$settings = $defaults;
		}

		// Merge two multi-dimensional arrays (defaults, and from settings).
		$settings = array_replace_recursive( $defaults, $settings );

		self::$options_block_editor = $settings;
		return $settings;
	}
}