/**
 * Astra Updates
 *
 * Functions for updating data, used by the background updater.
 *
 * @package Astra
 * @version 2.1.3
 */

defined( 'ABSPATH' ) || exit;

/**
 * Clear Astra + Astra Pro assets cache.
 *
 * @since 3.6.1
 * @return void.
 */
function astra_clear_all_assets_cache() {
	if ( ! class_exists( 'Astra_Cache_Base' ) ) {
		return;
	}
	// Clear Astra theme asset cache.
	$astra_cache_base_instance = new Astra_Cache_Base( 'astra' );
	$astra_cache_base_instance->refresh_assets( 'astra' );

	// Clear Astra Addon's static and dynamic CSS asset cache.
	$astra_addon_cache_base_instance = new Astra_Cache_Base( 'astra-addon' );
	$astra_addon_cache_base_instance->refresh_assets( 'astra-addon' );
}

/**
 * 4.0.0 backward handling part.
 *
 * 1. Migrate existing setting & do required onboarding for new admin dashboard v4.0.0 app.
 * 2. Migrating Post Structure & Meta options in title area meta parts.
 *
 * @since 4.0.0
 * @return void
 */
function astra_theme_background_updater_4_0_0() {
	// Dynamic customizer migration starts here.
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['dynamic-blog-layouts'] ) && ! isset( $theme_options['theme-dynamic-customizer-support'] ) ) {
		$theme_options['dynamic-blog-layouts']             = false;
		$theme_options['theme-dynamic-customizer-support'] = true;

		$post_types = Astra_Posts_Structure_Loader::get_supported_post_types();

		// Archive summary box compatibility.
		$archive_title_font_size = array(
			'desktop'      => isset( $theme_options['font-size-archive-summary-title']['desktop'] ) ? $theme_options['font-size-archive-summary-title']['desktop'] : 40,
			'tablet'       => isset( $theme_options['font-size-archive-summary-title']['tablet'] ) ? $theme_options['font-size-archive-summary-title']['tablet'] : '',
			'mobile'       => isset( $theme_options['font-size-archive-summary-title']['mobile'] ) ? $theme_options['font-size-archive-summary-title']['mobile'] : '',
			'desktop-unit' => isset( $theme_options['font-size-archive-summary-title']['desktop-unit'] ) ? $theme_options['font-size-archive-summary-title']['desktop-unit'] : 'px',
			'tablet-unit'  => isset( $theme_options['font-size-archive-summary-title']['tablet-unit'] ) ? $theme_options['font-size-archive-summary-title']['tablet-unit'] : 'px',
			'mobile-unit'  => isset( $theme_options['font-size-archive-summary-title']['mobile-unit'] ) ? $theme_options['font-size-archive-summary-title']['mobile-unit'] : 'px',
		);
		$single_title_font_size  = array(
			'desktop'      => isset( $theme_options['font-size-entry-title']['desktop'] ) ? $theme_options['font-size-entry-title']['desktop'] : '',
			'tablet'       => isset( $theme_options['font-size-entry-title']['tablet'] ) ? $theme_options['font-size-entry-title']['tablet'] : '',
			'mobile'       => isset( $theme_options['font-size-entry-title']['mobile'] ) ? $theme_options['font-size-entry-title']['mobile'] : '',
			'desktop-unit' => isset( $theme_options['font-size-entry-title']['desktop-unit'] ) ? $theme_options['font-size-entry-title']['desktop-unit'] : 'px',
			'tablet-unit'  => isset( $theme_options['font-size-entry-title']['tablet-unit'] ) ? $theme_options['font-size-entry-title']['tablet-unit'] : 'px',
			'mobile-unit'  => isset( $theme_options['font-size-entry-title']['mobile-unit'] ) ? $theme_options['font-size-entry-title']['mobile-unit'] : 'px',
		);
		$archive_summary_box_bg  = array(
			'desktop' => array(
				'background-color'      => ! empty( $theme_options['archive-summary-box-bg-color'] ) ? $theme_options['archive-summary-box-bg-color'] : '',
				'background-image'      => '',
				'background-repeat'     => 'repeat',
				'background-position'   => 'center center',
				'background-size'       => 'auto',
				'background-attachment' => 'scroll',
				'background-type'       => '',
				'background-media'      => '',
			),
			'tablet'  => array(
				'background-color'      => '',
				'background-image'      => '',
				'background-repeat'     => 'repeat',
				'background-position'   => 'center center',
				'background-size'       => 'auto',
				'background-attachment' => 'scroll',
				'background-type'       => '',
				'background-media'      => '',
			),
			'mobile'  => array(
				'background-color'      => '',
				'background-image'      => '',
				'background-repeat'     => 'repeat',
				'background-position'   => 'center center',
				'background-size'       => 'auto',
				'background-attachment' => 'scroll',
				'background-type'       => '',
				'background-media'      => '',
			),
		);
		// Single post structure.
		foreach ( $post_types as $index => $post_type ) {
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$single_post_structure = isset( $theme_options['blog-single-post-structure'] ) ? $theme_options['blog-single-post-structure'] : array( 'single-image', 'single-title-meta' );
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$migrated_post_structure = array();

			if ( ! empty( $single_post_structure ) ) {
				/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
				foreach ( $single_post_structure as $key ) {
					/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
					if ( 'single-title-meta' === $key ) {
						$migrated_post_structure[] = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title';
						if ( 'post' === $post_type ) {
							$migrated_post_structure[] = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-meta';
						}
					}
					if ( 'single-image' === $key ) {
						$migrated_post_structure[] = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-image';
					}
				}

				$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-structure' ] = $migrated_post_structure;
			}

			// Single post meta.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$single_post_meta = isset( $theme_options['blog-single-meta'] ) ? $theme_options['blog-single-meta'] : array( 'comments', 'category', 'author' );
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$migrated_post_metadata = array();

			if ( ! empty( $single_post_meta ) ) {
				$tax_counter = 0;
				$tax_slug    = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-taxonomy';
				/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
				foreach ( $single_post_meta as $key ) {
					/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
					switch ( $key ) {
						case 'author':
							$migrated_post_metadata[] = 'author';
							break;
						case 'date':
							$migrated_post_metadata[] = 'date';
							break;
						case 'comments':
							$migrated_post_metadata[] = 'comments';
							break;
						case 'category':
							if ( 'post' === $post_type ) {
								$migrated_post_metadata[]   = $tax_slug;
								$theme_options[ $tax_slug ] = 'category';

								$tax_counter = ++$tax_counter;
								$tax_slug    = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-taxonomy-' . $tax_counter;
							}
							break;
						case 'tag':
							if ( 'post' === $post_type ) {
								$migrated_post_metadata[]   = $tax_slug;
								$theme_options[ $tax_slug ] = 'post_tag';

								$tax_counter = ++$tax_counter;
								$tax_slug    = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-taxonomy-' . $tax_counter;
							}
							break;
						default:
							break;
					}
				}

				$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-metadata' ] = $migrated_post_metadata;
			}

			// Archive layout compatibilities.
			$archive_banner_layout = ( class_exists( 'WooCommerce' ) && 'product' === $post_type ) ? false : true; // Setting WooCommerce archive option disabled as WC already added their header content on archive.
			$theme_options[ 'ast-archive-' . esc_attr( $post_type ) . '-title' ] = $archive_banner_layout;

			// Single layout compatibilities.
			$single_banner_layout = ( class_exists( 'WooCommerce' ) && 'product' === $post_type ) ? false : true; // Setting WC single option disabled as there is no any header set from default WooCommerce.
			$theme_options[ 'ast-single-' . esc_attr( $post_type ) . '-title' ] = $single_banner_layout;

			// BG color support.
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-banner-image-type' ] = ! empty( $theme_options['archive-summary-box-bg-color'] ) ? 'custom' : 'none';
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-banner-custom-bg' ]  = $archive_summary_box_bg;

			// Archive title font support.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-title-font-family' ] = ! empty( $theme_options['font-family-archive-summary-title'] ) ? $theme_options['font-family-archive-summary-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-title-font-size' ] = $archive_title_font_size;
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-title-font-weight' ] = ! empty( $theme_options['font-weight-archive-summary-title'] ) ? $theme_options['font-weight-archive-summary-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$archive_dynamic_line_height = ! empty( $theme_options['line-height-archive-summary-title'] ) ? $theme_options['line-height-archive-summary-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$archive_dynamic_text_transform = ! empty( $theme_options['text-transform-archive-summary-title'] ) ? $theme_options['text-transform-archive-summary-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-title-font-extras' ] = array(
				'line-height'         => $archive_dynamic_line_height,
				'line-height-unit'    => 'em',
				'letter-spacing'      => '',
				'letter-spacing-unit' => 'px',
				'text-transform'      => $archive_dynamic_text_transform,
				'text-decoration'     => '',
			);

			// Archive title colors support.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-banner-title-color' ] = ! empty( $theme_options['archive-summary-box-title-color'] ) ? $theme_options['archive-summary-box-title-color'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-banner-text-color' ] = ! empty( $theme_options['archive-summary-box-text-color'] ) ? $theme_options['archive-summary-box-text-color'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			// Single title colors support.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-banner-title-color' ] = ! empty( $theme_options['entry-title-color'] ) ? $theme_options['entry-title-color'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			// Single title font support.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title-font-family' ] = ! empty( $theme_options['font-family-entry-title'] ) ? $theme_options['font-family-entry-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title-font-size' ] = $single_title_font_size;
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title-font-weight' ] = ! empty( $theme_options['font-weight-entry-title'] ) ? $theme_options['font-weight-entry-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$single_dynamic_line_height = ! empty( $theme_options['line-height-entry-title'] ) ? $theme_options['line-height-entry-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			$single_dynamic_text_transform = ! empty( $theme_options['text-transform-entry-title'] ) ? $theme_options['text-transform-entry-title'] : '';
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title-font-extras' ] = array(
				'line-height'         => $single_dynamic_line_height,
				'line-height-unit'    => 'em',
				'letter-spacing'      => '',
				'letter-spacing-unit' => 'px',
				'text-transform'      => $single_dynamic_text_transform,
				'text-decoration'     => '',
			);
		}

		// Set page specific structure, as page only has featured image at top & title beneath to it, hardcoded writing it here.
		$theme_options['ast-dynamic-single-page-structure'] = array( 'ast-dynamic-single-page-image', 'ast-dynamic-single-page-title' );

		// EDD content layout & sidebar layout migration in new dynamic option.
		$theme_options['archive-download-content-layout'] = isset( $theme_options['edd-archive-product-layout'] ) ? $theme_options['edd-archive-product-layout'] : 'default';
		$theme_options['archive-download-sidebar-layout'] = isset( $theme_options['edd-sidebar-layout'] ) ? $theme_options['edd-sidebar-layout'] : 'no-sidebar';
		$theme_options['single-download-content-layout']  = isset( $theme_options['edd-single-product-layout'] ) ? $theme_options['edd-single-product-layout'] : 'default';
		$theme_options['single-download-sidebar-layout']  = isset( $theme_options['edd-single-product-sidebar-layout'] ) ? $theme_options['edd-single-product-sidebar-layout'] : 'default';

		update_option( 'astra-settings', $theme_options );
	}

	// Admin backward handling starts here.
	$admin_dashboard_settings = get_option( 'astra_admin_settings', array() );
	if ( ! isset( $admin_dashboard_settings['theme-setup-admin-migrated'] ) ) {

		if ( ! isset( $admin_dashboard_settings['self_hosted_gfonts'] ) ) {
			$admin_dashboard_settings['self_hosted_gfonts'] = isset( $theme_options['load-google-fonts-locally'] ) ? $theme_options['load-google-fonts-locally'] : false;
		}
		if ( ! isset( $admin_dashboard_settings['preload_local_fonts'] ) ) {
			$admin_dashboard_settings['preload_local_fonts'] = isset( $theme_options['preload-local-fonts'] ) ? $theme_options['preload-local-fonts'] : false;
		}

		// Consider admin part from theme side migrated.
		$admin_dashboard_settings['theme-setup-admin-migrated'] = true;
		update_option( 'astra_admin_settings', $admin_dashboard_settings );
	}

	// Check if existing user and disable smooth scroll-to-id.
	if ( ! isset( $theme_options['enable-scroll-to-id'] ) ) {
		$theme_options['enable-scroll-to-id'] = false;
		update_option( 'astra-settings', $theme_options );
	}

	// Check if existing user and disable scroll to top if disabled from pro addons list.
	$scroll_to_top_visibility = false;
	/** @psalm-suppress UndefinedClass */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	if ( defined( 'ASTRA_EXT_VER' ) && Astra_Ext_Extension::is_active( 'scroll-to-top' ) ) {
		/** @psalm-suppress UndefinedClass */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
		$scroll_to_top_visibility = true;
	}
	if ( ! isset( $theme_options['scroll-to-top-enable'] ) ) {
		$theme_options['scroll-to-top-enable'] = $scroll_to_top_visibility;
		update_option( 'astra-settings', $theme_options );
	}

	// Default colors & typography flag.
	if ( ! isset( $theme_options['update-default-color-typo'] ) ) {
		$theme_options['update-default-color-typo'] = false;
		update_option( 'astra-settings', $theme_options );
	}

	// Block editor experience improvements compatibility flag.
	if ( ! isset( $theme_options['v4-block-editor-compat'] ) ) {
		$theme_options['v4-block-editor-compat'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * 4.0.2 backward handling part.
 *
 * 1. Read Time option backwards handling for old users.
 *
 * @since 4.0.2
 * @return void
 */
function astra_theme_background_updater_4_0_2() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['v4-0-2-update-migration'] ) && isset( $theme_options['blog-single-meta'] ) && in_array( 'read-time', $theme_options['blog-single-meta'] ) ) {
		if ( isset( $theme_options['ast-dynamic-single-post-metadata'] ) && ! in_array( 'read-time', $theme_options['ast-dynamic-single-post-metadata'] ) ) {
			$theme_options['ast-dynamic-single-post-metadata'][] = 'read-time';
			$theme_options['v4-0-2-update-migration']            = true;
			update_option( 'astra-settings', $theme_options );
		}
	}
}

/**
 * Handle backward compatibility on version 4.1.0
 *
 * @since 4.1.0
 * @return void
 */
function astra_theme_background_updater_4_1_0() {

	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['v4-1-0-update-migration'] ) ) {
		$theme_options['v4-1-0-update-migration'] = true;
		$current_payment_list                     = array();
		$old_payment_list                         = isset( $theme_options['single-product-payment-list']['items'] ) ? $theme_options['single-product-payment-list']['items'] : array();

		$visa_payment       = isset( $theme_options['single-product-payment-visa'] ) ? $theme_options['single-product-payment-visa'] : '';
		$mastercard_payment = isset( $theme_options['single-product-payment-mastercard'] ) ? $theme_options['single-product-payment-mastercard'] : '';
		$discover_payment   = isset( $theme_options['single-product-payment-discover'] ) ? $theme_options['single-product-payment-discover'] : '';
		$paypal_payment     = isset( $theme_options['single-product-payment-paypal'] ) ? $theme_options['single-product-payment-paypal'] : '';
		$apple_pay_payment  = isset( $theme_options['single-product-payment-apple-pay'] ) ? $theme_options['single-product-payment-apple-pay'] : '';

		false !== $visa_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-100',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-visa',
				'image'   => '',
				'label'   => __( 'Visa', 'astra' ),
			)
		) : '';

		false !== $mastercard_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-101',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-mastercard',
				'image'   => '',
				'label'   => __( 'Mastercard', 'astra' ),
			)
		) : '';

		false !== $mastercard_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-102',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-amex',
				'image'   => '',
				'label'   => __( 'Amex', 'astra' ),
			)
		) : '';

		false !== $discover_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-103',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-discover',
				'image'   => '',
				'label'   => __( 'Discover', 'astra' ),
			)
		) : '';

		$paypal_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-104',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-paypal',
				'image'   => '',
				'label'   => __( 'Paypal', 'astra' ),
			)
		) : '';

		$apple_pay_payment ? array_push(
			$current_payment_list,
			array(
				'id'      => 'item-105',
				'enabled' => true,
				'source'  => 'icon',
				'icon'    => 'cc-apple-pay',
				'image'   => '',
				'label'   => __( 'Apple Pay', 'astra' ),
			)
		) : '';

		if ( $current_payment_list ) {
			$theme_options['single-product-payment-list'] =
			array(
				'items' =>
					array_merge(
						$current_payment_list,
						$old_payment_list
					),
			);

			update_option( 'astra-settings', $theme_options );
		}

		if ( ! isset( $theme_options['woo_support_global_settings'] ) ) {
			$theme_options['woo_support_global_settings'] = true;
			update_option( 'astra-settings', $theme_options );
		}

		if ( isset( $theme_options['theme-dynamic-customizer-support'] ) ) {
			$post_types = Astra_Posts_Structure_Loader::get_supported_post_types();
			foreach ( $post_types as $index => $post_type ) {
				$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-title-font-extras' ]['text-transform'] = '';
			}
			update_option( 'astra-settings', $theme_options );
		}
	}
}

/**
 * 4.1.4 backward handling cases.
 *
 * 1. Migrating users to combined color overlay option to new dedicated overlay options.
 *
 * @since 4.1.4
 * @return void
 */
function astra_theme_background_updater_4_1_4() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['v4-1-4-update-migration'] ) ) {
		$ast_bg_control_options = array(
			'off-canvas-background',
			'footer-adv-bg-obj',
			'footer-bg-obj',
		);

		foreach ( $ast_bg_control_options as $key => $bg_option ) {
			if ( isset( $theme_options[ $bg_option ] ) && ! isset( $theme_options[ $bg_option ]['overlay-type'] ) ) {
				$bg_type = isset( $theme_options[ $bg_option ]['background-type'] ) ? $theme_options[ $bg_option ]['background-type'] : '';

				$theme_options[ $bg_option ]['overlay-type']     = 'none';
				$theme_options[ $bg_option ]['overlay-color']    = '';
				$theme_options[ $bg_option ]['overlay-opacity']  = '';
				$theme_options[ $bg_option ]['overlay-gradient'] = '';

				if ( 'image' === $bg_type ) {
					$bg_img   = isset( $theme_options[ $bg_option ]['background-image'] ) ? $theme_options[ $bg_option ]['background-image'] : '';
					$bg_color = isset( $theme_options[ $bg_option ]['background-color'] ) ? $theme_options[ $bg_option ]['background-color'] : '';

					if ( '' !== $bg_img && '' !== $bg_color && ( ! is_numeric( strpos( $bg_color, 'linear-gradient' ) ) && ! is_numeric( strpos( $bg_color, 'radial-gradient' ) ) ) ) {
						$theme_options[ $bg_option ]['overlay-type']     = 'classic';
						$theme_options[ $bg_option ]['overlay-color']    = $bg_color;
						$theme_options[ $bg_option ]['overlay-opacity']  = '';
						$theme_options[ $bg_option ]['overlay-gradient'] = '';
					}
				}
			}
		}

		$ast_resp_bg_control_options = array(
			'hba-footer-bg-obj-responsive',
			'hbb-footer-bg-obj-responsive',
			'footer-bg-obj-responsive',
			'footer-menu-bg-obj-responsive',
			'hb-footer-bg-obj-responsive',
			'hba-header-bg-obj-responsive',
			'hbb-header-bg-obj-responsive',
			'hb-header-bg-obj-responsive',
			'header-mobile-menu-bg-obj-responsive',
			'site-layout-outside-bg-obj-responsive',
			'content-bg-obj-responsive',
		);

		$post_types = Astra_Posts_Structure_Loader::get_supported_post_types();
		foreach ( $post_types as $index => $post_type ) {
			$ast_resp_bg_control_options[] = 'ast-dynamic-archive-' . esc_attr( $post_type ) . '-banner-custom-bg';
			$ast_resp_bg_control_options[] = 'ast-dynamic-single-' . esc_attr( $post_type ) . '-banner-background';
		}

		$component_limit = defined( 'ASTRA_EXT_VER' ) ? Astra_Builder_Helper::$component_limit : Astra_Builder_Helper::$num_of_header_menu;
		for ( $index = 1; $index <= $component_limit; $index++ ) {
			$_prefix                       = 'menu' . $index;
			$ast_resp_bg_control_options[] = 'header-' . $_prefix . '-bg-obj-responsive';
		}

		foreach ( $ast_resp_bg_control_options as $key => $resp_bg_option ) {
			// Desktop version.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			if ( isset( $theme_options[ $resp_bg_option ]['desktop'] ) && is_array( $theme_options[ $resp_bg_option ]['desktop'] ) && ! isset( $theme_options[ $resp_bg_option ]['desktop']['overlay-type'] ) ) {
				// @codingStandardsIgnoreStart
				$desk_bg_type = isset( $theme_options[ $resp_bg_option ]['desktop']['background-type'] ) ? $theme_options[ $resp_bg_option ]['desktop']['background-type'] : '';
				// @codingStandardsIgnoreEnd

				$theme_options[ $resp_bg_option ]['desktop']['overlay-type']     = '';
				$theme_options[ $resp_bg_option ]['desktop']['overlay-color']    = '';
				$theme_options[ $resp_bg_option ]['desktop']['overlay-opacity']  = '';
				$theme_options[ $resp_bg_option ]['desktop']['overlay-gradient'] = '';

				if ( 'image' === $desk_bg_type ) {
					$bg_img   = isset( $theme_options[ $resp_bg_option ]['desktop']['background-image'] ) ? $theme_options[ $resp_bg_option ]['desktop']['background-image'] : '';
					$bg_color = isset( $theme_options[ $resp_bg_option ]['desktop']['background-color'] ) ? $theme_options[ $resp_bg_option ]['desktop']['background-color'] : '';

					if ( '' !== $bg_img && '' !== $bg_color && ( ! is_numeric( strpos( $bg_color, 'linear-gradient' ) ) && ! is_numeric( strpos( $bg_color, 'radial-gradient' ) ) ) ) {
						$theme_options[ $resp_bg_option ]['desktop']['overlay-type']     = 'classic';
						$theme_options[ $resp_bg_option ]['desktop']['overlay-color']    = $bg_color;
						$theme_options[ $resp_bg_option ]['desktop']['overlay-opacity']  = '';
						$theme_options[ $resp_bg_option ]['desktop']['overlay-gradient'] = '';
					}
				}
			}

			// Tablet version.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			if ( isset( $theme_options[ $resp_bg_option ]['tablet'] ) && is_array( $theme_options[ $resp_bg_option ]['tablet'] ) && ! isset( $theme_options[ $resp_bg_option ]['tablet']['overlay-type'] ) ) {
				// @codingStandardsIgnoreStart
				$tablet_bg_type = isset( $theme_options[ $resp_bg_option ]['tablet']['background-type'] ) ? $theme_options[ $resp_bg_option ]['tablet']['background-type'] : '';
				// @codingStandardsIgnoreEnd
				$theme_options[ $resp_bg_option ]['tablet']['overlay-type']     = '';
				$theme_options[ $resp_bg_option ]['tablet']['overlay-color']    = '';
				$theme_options[ $resp_bg_option ]['tablet']['overlay-opacity']  = '';
				$theme_options[ $resp_bg_option ]['tablet']['overlay-gradient'] = '';
				if ( 'image' === $tablet_bg_type ) {
					$bg_img   = isset( $theme_options[ $resp_bg_option ]['tablet']['background-image'] ) ? $theme_options[ $resp_bg_option ]['tablet']['background-image'] : '';
					$bg_color = isset( $theme_options[ $resp_bg_option ]['tablet']['background-color'] ) ? $theme_options[ $resp_bg_option ]['tablet']['background-color'] : '';
					if ( '' !== $bg_img && '' !== $bg_color && ( ! is_numeric( strpos( $bg_color, 'linear-gradient' ) ) && ! is_numeric( strpos( $bg_color, 'radial-gradient' ) ) ) ) {
						$theme_options[ $resp_bg_option ]['tablet']['overlay-type']     = 'classic';
						$theme_options[ $resp_bg_option ]['tablet']['overlay-color']    = $bg_color;
						$theme_options[ $resp_bg_option ]['tablet']['overlay-opacity']  = '';
						$theme_options[ $resp_bg_option ]['tablet']['overlay-gradient'] = '';
					}
				}
			}


			// Mobile version.
			/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			if ( isset( $theme_options[ $resp_bg_option ]['mobile'] ) && is_array( $theme_options[ $resp_bg_option ]['mobile'] ) && ! isset( $theme_options[ $resp_bg_option ]['mobile']['overlay-type'] ) ) {
				// @codingStandardsIgnoreStart
				$mobile_bg_type = isset( $theme_options[ $resp_bg_option ]['mobile']['background-type'] ) ? $theme_options[ $resp_bg_option ]['mobile']['background-type'] : '';
				// @codingStandardsIgnoreEnd
				$theme_options[ $resp_bg_option ]['mobile']['overlay-type']     = '';
				$theme_options[ $resp_bg_option ]['mobile']['overlay-color']    = '';
				$theme_options[ $resp_bg_option ]['mobile']['overlay-opacity']  = '';
				$theme_options[ $resp_bg_option ]['mobile']['overlay-gradient'] = '';

				if ( 'image' === $mobile_bg_type ) {
					$bg_img   = isset( $theme_options[ $resp_bg_option ]['mobile']['background-image'] ) ? $theme_options[ $resp_bg_option ]['mobile']['background-image'] : '';
					$bg_color = isset( $theme_options[ $resp_bg_option ]['mobile']['background-color'] ) ? $theme_options[ $resp_bg_option ]['mobile']['background-color'] : '';

					if ( '' !== $bg_img && '' !== $bg_color && ( ! is_numeric( strpos( $bg_color, 'linear-gradient' ) ) && ! is_numeric( strpos( $bg_color, 'radial-gradient' ) ) ) ) {
						$theme_options[ $resp_bg_option ]['mobile']['overlay-type']     = 'classic';
						$theme_options[ $resp_bg_option ]['mobile']['overlay-color']    = $bg_color;
						$theme_options[ $resp_bg_option ]['mobile']['overlay-opacity']  = '';
						$theme_options[ $resp_bg_option ]['mobile']['overlay-gradient'] = '';
					}
				}
			}
		}

		$theme_options['v4-1-4-update-migration'] = true;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.1.6
 *
 * @since 4.1.6
 * @return void
 */
function astra_theme_background_updater_4_1_6() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['list-block-vertical-spacing'] ) ) {
		$theme_options['list-block-vertical-spacing'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Set flag to avoid direct reflections on live site & to maintain backward compatibility for existing users.
 *
 * @since 4.1.7
 * @return void
 */
function astra_theme_background_updater_4_1_7() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['add-hr-styling-css'] ) ) {
		$theme_options['add-hr-styling-css'] = false;
		update_option( 'astra-settings', $theme_options );
	}

	if ( ! isset( $theme_options['astra-site-svg-logo-equal-height'] ) ) {
		$theme_options['astra-site-svg-logo-equal-height'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Migrating users to new container layout options
 *
 * @since 4.2.0
 * @return void
 */
function astra_theme_background_updater_4_2_0() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['v4-2-0-update-migration'] ) ) {

		$post_types          = Astra_Posts_Structure_Loader::get_supported_post_types();
		$theme_options       = get_option( 'astra-settings' );
		$blog_types          = array( 'single', 'archive' );
		$third_party_layouts = array( 'woocommerce', 'edd', 'lifterlms', 'lifterlms-course-lesson', 'learndash' );

		// Global.
		if ( isset( $theme_options['site-content-layout'] ) ) {
			$theme_options = astra_apply_layout_migration( 'site-content-layout', 'ast-site-content-layout', 'site-content-style', 'site-sidebar-style', $theme_options );
		}

		// Single, archive.
		foreach ( $blog_types as $index => $blog_type ) {
			foreach ( $post_types as $index => $post_type ) {
				$old_layout    = $blog_type . '-' . esc_attr( $post_type ) . '-content-layout';
				$new_layout    = $blog_type . '-' . esc_attr( $post_type ) . '-ast-content-layout';
				$content_style = $blog_type . '-' . esc_attr( $post_type ) . '-content-style';
				$sidebar_style = $blog_type . '-' . esc_attr( $post_type ) . '-sidebar-style';

				if ( isset( $theme_options[ $old_layout ] ) ) {
					$theme_options = astra_apply_layout_migration( $old_layout, $new_layout, $content_style, $sidebar_style, $theme_options );
				}
			}
		}

		// Third party existing layout migrations to new layout options.
		foreach ( $third_party_layouts as $index => $layout ) {
			$old_layout    = $layout . '-content-layout';
			$new_layout    = $layout . '-ast-content-layout';
			$content_style = $layout . '-content-style';
			$sidebar_style = $layout . '-sidebar-style';
			if ( isset( $theme_options[ $old_layout ] ) ) {
				if ( 'lifterlms' === $layout ) {

					// Lifterlms course/lesson sidebar style migration case.
					$theme_options = astra_apply_layout_migration( $old_layout, $new_layout, $content_style, 'lifterlms-course-lesson-sidebar-style', $theme_options );
				}
				$theme_options = astra_apply_layout_migration( $old_layout, $new_layout, $content_style, $sidebar_style, $theme_options );
			}
		}

		if ( ! isset( $theme_options['fullwidth_sidebar_support'] ) ) {
			$theme_options['fullwidth_sidebar_support'] = false;
		}

		$theme_options['v4-2-0-update-migration'] = true;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle migration from old to new layouts.
 *
 * Migration cases for old users, old layouts -> new layouts.
 *
 * @since 4.2.0
 * @param mixed $old_layout old_layout.
 * @param mixed $new_layout new_layout.
 * @param mixed $content_style content_style.
 * @param mixed $sidebar_style sidebar_style.
 * @param array $theme_options theme_options.
 * @return array $theme_options The updated theme options.
 */
function astra_apply_layout_migration( $old_layout, $new_layout, $content_style, $sidebar_style, $theme_options ) {
	switch ( astra_get_option( $old_layout ) ) {
		case 'boxed-container':
			$theme_options[ $new_layout ]    = 'normal-width-container';
			$theme_options[ $content_style ] = 'boxed';
			$theme_options[ $sidebar_style ] = 'boxed';
			break;
		case 'content-boxed-container':
			$theme_options[ $new_layout ]    = 'normal-width-container';
			$theme_options[ $content_style ] = 'boxed';
			$theme_options[ $sidebar_style ] = 'unboxed';
			break;
		case 'plain-container':
			$theme_options[ $new_layout ]    = 'normal-width-container';
			$theme_options[ $content_style ] = 'unboxed';
			$theme_options[ $sidebar_style ] = 'unboxed';
			break;
		case 'page-builder':
			$theme_options[ $new_layout ]    = 'full-width-container';
			$theme_options[ $content_style ] = 'unboxed';
			$theme_options[ $sidebar_style ] = 'unboxed';
			break;
		case 'narrow-container':
			$theme_options[ $new_layout ]    = 'narrow-width-container';
			$theme_options[ $content_style ] = 'unboxed';
			$theme_options[ $sidebar_style ] = 'unboxed';
			break;
		default:
			$theme_options[ $new_layout ]    = 'default';
			$theme_options[ $content_style ] = 'default';
			$theme_options[ $sidebar_style ] = 'default';
			break;
	}
	return $theme_options;
}

/**
 * Handle backward compatibility on version 4.2.2
 *
 * @since 4.2.2
 * @return void
 */
function astra_theme_background_updater_4_2_2() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['v4-2-2-core-form-btns-styling'] ) ) {
		$theme_options['v4-2-2-core-form-btns-styling'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.6.0
 *
 * @since 4.4.0
 * @return void
 */
function astra_theme_background_updater_4_4_0() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['v4-4-0-backward-option'] ) ) {
		$theme_options['v4-4-0-backward-option'] = false;

		// Migrate primary button outline styles to secondary buttons.
		if ( isset( $theme_options['font-family-button'] ) ) {
			$theme_options['secondary-font-family-button'] = $theme_options['font-family-button'];
		}
		if ( isset( $theme_options['font-size-button'] ) ) {
			$theme_options['secondary-font-size-button'] = $theme_options['font-size-button'];
		}
		if ( isset( $theme_options['font-weight-button'] ) ) {
			$theme_options['secondary-font-weight-button'] = $theme_options['font-weight-button'];
		}
		if ( isset( $theme_options['font-extras-button'] ) ) {
			$theme_options['secondary-font-extras-button'] = $theme_options['font-extras-button'];
		}
		if ( isset( $theme_options['button-bg-color'] ) ) {
			$theme_options['secondary-button-bg-color'] = $theme_options['button-bg-color'];
		}
		if ( isset( $theme_options['button-bg-h-color'] ) ) {
			$theme_options['secondary-button-bg-h-color'] = $theme_options['button-bg-h-color'];
		}
		if ( isset( $theme_options['theme-button-border-group-border-color'] ) ) {
			$theme_options['secondary-theme-button-border-group-border-color'] = $theme_options['theme-button-border-group-border-color'];
		}
		if ( isset( $theme_options['theme-button-border-group-border-h-color'] ) ) {
			$theme_options['secondary-theme-button-border-group-border-h-color'] = $theme_options['theme-button-border-group-border-h-color'];
		}
		if ( isset( $theme_options['button-radius-fields'] ) ) {
			$theme_options['secondary-button-radius-fields'] = $theme_options['button-radius-fields'];
		}

		// Single - Article Featured Image visibility migration.
		$post_types = Astra_Posts_Structure_Loader::get_supported_post_types();
		foreach ( $post_types as $index => $post_type ) {
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-article-featured-image-position-layout-1' ] = 'none';
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-article-featured-image-position-layout-2' ] = 'none';
			$theme_options[ 'ast-dynamic-single-' . esc_attr( $post_type ) . '-article-featured-image-ratio-type' ]        = 'default';
		}

		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.5.0.
 *
 * @since 4.5.0
 * @return void
 */
function astra_theme_background_updater_4_5_0() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['v4-5-0-backward-option'] ) ) {
		$theme_options['v4-5-0-backward-option'] = false;

		$palette_options = get_option( 'astra-color-palettes', Astra_Global_Palette::get_default_color_palette() );
		if ( ! isset( $palette_options['presets'] ) ) {
			$palette_options['presets'] = astra_get_palette_presets();
			update_option( 'astra-color-palettes', $palette_options );
		}

		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.5.2.
 *
 * @since 4.5.2
 * @return void
 */
function astra_theme_background_updater_4_5_2() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['scndry-btn-default-padding'] ) ) {
		$theme_options['scndry-btn-default-padding'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.6.0
 *
 * @since 4.6.0
 * @return void
 */
function astra_theme_background_updater_4_6_0() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['v4-6-0-backward-option'] ) ) {
		$theme_options['v4-6-0-backward-option'] = false;
		/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
		$blog_post_structure = isset( $theme_options['blog-post-structure'] ) ? $theme_options['blog-post-structure'] : array( 'image', 'title-meta' );
		/** @psalm-suppress PossiblyUndefinedStringArrayOffset */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
		$migrated_post_structure = array();

		if ( ! empty( $blog_post_structure ) ) {
			/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
			foreach ( $blog_post_structure as $key ) {
				/** @psalm-suppress PossiblyInvalidIterator */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
				if ( 'title-meta' === $key ) {
					$migrated_post_structure[] = 'title';
					$migrated_post_structure[] = 'title-meta';
				}
				if ( 'image' === $key ) {
					$migrated_post_structure[] = 'image';
				}
			}

			$migrated_post_structure[] = 'excerpt';
			$migrated_post_structure[] = 'read-more';

			$theme_options['blog-post-structure'] = $migrated_post_structure;
		}

		if ( defined( 'ASTRA_EXT_VER' ) ) {
			$theme_options['ast-sub-section-author-box-border-width']  = isset( $theme_options['author-box-border-width'] ) ? $theme_options['author-box-border-width'] : array(
				'top'    => '',
				'right'  => '',
				'bottom' => '',
				'left'   => '',
			);
			$theme_options['ast-sub-section-author-box-border-radius'] = isset( $theme_options['author-box-border-radius'] ) ? $theme_options['author-box-border-radius'] : array(
				'top'    => '',
				'right'  => '',
				'bottom' => '',
				'left'   => '',
			);
			$theme_options['ast-sub-section-author-box-border-color']  = isset( $theme_options['author-box-border-color'] ) ? $theme_options['author-box-border-color'] : '';

			if ( isset( $theme_options['single-post-inside-spacing'] ) ) {
				$theme_options['ast-sub-section-author-box-padding'] = $theme_options['single-post-inside-spacing'];
			}
			if ( isset( $theme_options['font-family-post-meta'] ) ) {
				$theme_options['font-family-post-read-more'] = $theme_options['font-family-post-meta'];
			}
			if ( isset( $theme_options['font-extras-post-meta'] ) ) {
				$theme_options['font-extras-post-read-more'] = $theme_options['font-extras-post-meta'];
			}
		}

		if ( isset( $theme_options['single-post-inside-spacing'] ) ) {
			$theme_options['ast-sub-section-related-posts-padding'] = $theme_options['single-post-inside-spacing'];
		}

		$theme_options['single-content-images-shadow'] = false;
		$theme_options['ast-font-style-update']        = false;
		update_option( 'astra-settings', $theme_options );
	}
	$docs_legacy_data = get_option( 'astra_docs_data', array() );
	if ( ! empty( $docs_legacy_data ) ) {
		delete_option( 'astra_docs_data' );
	}
}

/**
 * Handle backward compatibility on version 4.6.2.
 *
 * @since 4.6.2
 * @return void
 */
function astra_theme_background_updater_4_6_2() {
	$theme_options = get_option( 'astra-settings', array() );

	// Unset "featured image" for pages structure.
	if ( ! isset( $theme_options['v4-6-2-backward-option'] ) ) {
		$theme_options['v4-6-2-backward-option'] = false;

		$page_banner_layout      = isset( $theme_options['ast-dynamic-single-page-layout'] ) ? $theme_options['ast-dynamic-single-page-layout'] : 'layout-1';
		$page_structure          = isset( $theme_options['ast-dynamic-single-page-structure'] ) ? $theme_options['ast-dynamic-single-page-structure'] : array( 'ast-dynamic-single-page-image', 'ast-dynamic-single-page-title' );
		$layout_1_image_position = isset( $theme_options['ast-dynamic-single-page-article-featured-image-position-layout-1'] ) ? $theme_options['ast-dynamic-single-page-article-featured-image-position-layout-1'] : 'behind';

		$migrated_page_structure = array();

		if ( 'layout-1' === $page_banner_layout && 'none' === $layout_1_image_position && ! empty( $page_structure ) ) {
			foreach ( $page_structure as $key ) {
				if ( 'ast-dynamic-single-page-image' !== $key ) {
					$migrated_page_structure[] = $key;
				}
			}
			$theme_options['ast-dynamic-single-page-structure'] = $migrated_page_structure;
		}

		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility on version 4.6.4.
 *
 * @since 4.6.4
 * @return void
 */
function astra_theme_background_updater_4_6_4() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['btn-stylings-upgrade'] ) ) {
		$theme_options['btn-stylings-upgrade'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for Elementor Pro heading's margin.
 *
 * @since 4.6.5
 * @return void
 */
function astra_theme_background_updater_4_6_5() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['elementor-headings-style'] ) ) {
		$theme_options['elementor-headings-style'] = defined( 'ELEMENTOR_PRO_VERSION' ) ? true : false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for Elementor Loop block post div container padding.
 *
 * @since 4.6.6
 * @return void
 */
function astra_theme_background_updater_4_6_6() {
	$theme_options = get_option( 'astra-settings', array() );
	if ( ! isset( $theme_options['elementor-container-padding-style'] ) ) {
		$theme_options['elementor-container-padding-style'] = defined( 'ELEMENTOR_PRO_VERSION' ) ? true : false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for Starter template library preview line height cases.
 *
 * @since 4.6.11
 * @return void
 */

function astra_theme_background_updater_4_6_11() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( isset( $theme_options['global-headings-line-height-update'] ) ) {
		return;
	}

	$headers_fonts = array(
		'h1' => '1.4',
		'h2' => '1.3',
		'h3' => '1.3',
		'h4' => '1.2',
		'h5' => '1.2',
		'h6' => '1.25',
	);

	foreach ( $headers_fonts as $header_tag => $header_font_value ) {

		if ( empty( $theme_options[ 'font-extras-' . $header_tag ]['line-height'] ) ) {
			$theme_options[ 'font-extras-' . $header_tag ]['line-height'] = $header_font_value;
			if ( empty( $theme_options[ 'font-extras-' . $header_tag ]['line-height-unit'] ) ) {
				$theme_options[ 'font-extras-' . $header_tag ]['line-height-unit'] = 'em';
			}
		}
	}

	$theme_options['global-headings-line-height-update'] = true;

	update_option( 'astra-settings', $theme_options );

}

/**
 * Handle backward compatibility for heading `clear:both` css in single posts and pages.
 *
 * @since 4.6.12
 * @return void
 */
function astra_theme_background_updater_4_6_12() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['single_posts_pages_heading_clear_none'] ) ) {
		$theme_options['single_posts_pages_heading_clear_none'] = false;
		update_option( 'astra-settings', $theme_options );
	}

	if ( ! isset( $theme_options['elementor-btn-styling'] ) ) {
		$theme_options['elementor-btn-styling'] = defined( 'ELEMENTOR_VERSION' ) ? true : false;
		update_option( 'astra-settings', $theme_options );
	}

	if ( ! isset( $theme_options['remove_single_posts_navigation_mobile_device_padding'] ) ) {
		$theme_options['remove_single_posts_navigation_mobile_device_padding'] = true;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for following pointers.
 *
 * 1. unit less line-height support.
 * 2. H5 font size case.
 *
 * @since 4.6.14
 * @return void
 */
function astra_theme_background_updater_4_6_14() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['enable-4-6-14-compatibility'] ) ) {
		$theme_options['enable-4-6-14-compatibility'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for following cases.
 *
 * 1. Making edd default option enable by default.
 * 2. Handle backward compatibility for Heading font size fix.
 *
 * @since 4.7.0
 * @return void
 */
function astra_theme_background_updater_4_7_0() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( class_exists( 'Easy_Digital_Downloads' ) && ! isset( $theme_options['can-update-edd-featured-image-default'] ) ) {
		$theme_options['can-update-edd-featured-image-default'] = false;
		update_option( 'astra-settings', $theme_options );
	}

	if ( ! isset( $theme_options['heading-widget-font-size'] ) ) {
		$theme_options['heading-widget-font-size'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}

/**
 * Handle backward compatibility for version 4.7.1
 *
 * @since 4.7.1
 * @return void
 */
function astra_theme_background_updater_4_7_1() {
	$theme_options = get_option( 'astra-settings', array() );

	// Setting same background color for above and below transparent headers as on transparent primary header.
	if ( isset( $theme_options['transparent-header-bg-color-responsive'] ) ) {
		if ( ! isset( $theme_options['hba-transparent-header-bg-color-responsive'] ) ) {
			$theme_options['hba-transparent-header-bg-color-responsive'] = $theme_options['transparent-header-bg-color-responsive'];
		}
		if ( ! isset( $theme_options['hbb-transparent-header-bg-color-responsive'] ) ) {
			$theme_options['hbb-transparent-header-bg-color-responsive'] = $theme_options['transparent-header-bg-color-responsive'];
		}
		update_option( 'astra-settings', $theme_options );
	}
}


/**
 * Handle backward compatibility Spectra Heading max-width with Astra when fullwidth layout is selected.
 *
 * @since 4.8.0
 * @return void
 */
function astra_theme_background_updater_4_8_0() {
	$theme_options = get_option( 'astra-settings', array() );

	if ( ! isset( $theme_options['enable-4-8-0-compatibility'] ) ) {
		$theme_options['enable-4-8-0-compatibility'] = false;
		update_option( 'astra-settings', $theme_options );
	}
}/**
 * Astra WordPress-5.8 compatibility - Dynamic CSS.
 *
 * @package astra
 * @since 3.6.5
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

if ( astra_block_based_legacy_setup() ) {
	add_filter( 'astra_dynamic_theme_css', 'astra_block_editor_compatibility_css' );
} else {
	add_filter( 'astra_dynamic_theme_css', 'astra_load_modern_block_editor_ui' );
}

/**
 * This is new compatibillity CSS added at time 'improve-gb-editor-ui'. So requiring this for new setup as well that's why making it common.
 *
 * @since 3.6.5
 */
function astra_get_block_editor_required_css() {
	return '
		.wp-block-file {
			display: flex;
			align-items: center;
			flex-wrap: wrap;
			justify-content: space-between;
		}
		.wp-block-pullquote {
			border: none;
		}
		.wp-block-pullquote blockquote::before {
			content: "\201D";
			font-family: "Helvetica",sans-serif;
			display: flex;
			transform: rotate( 180deg );
			font-size: 6rem;
			font-style: normal;
			line-height: 1;
			font-weight: bold;
			align-items: center;
			justify-content: center;
		}
		.has-text-align-right > blockquote::before {
			justify-content: flex-start;
		}
		.has-text-align-left > blockquote::before {
			justify-content: flex-end;
		}
		figure.wp-block-pullquote.is-style-solid-color blockquote {
			max-width: 100%;
			text-align: inherit;
		}';
}

/**
 * Astra WordPress compatibility - Dynamic CSS.
 *
 * @param string $dynamic_css Dynamic CSS.
 * @since 3.6.5
 */
function astra_block_editor_compatibility_css( $dynamic_css ) {

	if ( Astra_Dynamic_CSS::is_block_editor_support_enabled() ) {

		$compatibility_css = '
		.wp-block-search {
			margin-bottom: 20px;
		}
		.wp-block-site-tagline {
			margin-top: 20px;
		}
		form.wp-block-search .wp-block-search__input, .wp-block-search.wp-block-search__button-inside .wp-block-search__inside-wrapper {
			border-color: #eaeaea;
			background: #fafafa;
		}
		.wp-block-search.wp-block-search__button-inside .wp-block-search__inside-wrapper .wp-block-search__input:focus, .wp-block-loginout input:focus {
			outline: thin dotted;
		}
		.wp-block-loginout input:focus {
			border-color: transparent;
		}
	 	form.wp-block-search .wp-block-search__inside-wrapper .wp-block-search__input {
			padding: 12px;
		}
		form.wp-block-search .wp-block-search__button svg {
			fill: currentColor;
			width: 20px;
			height: 20px;
		}
		.wp-block-loginout p label {
			display: block;
		}
		.wp-block-loginout p:not(.login-remember):not(.login-submit) input {
			width: 100%;
		}
		.wp-block-loginout .login-remember input {
			width: 1.1rem;
			height: 1.1rem;
			margin: 0 5px 4px 0;
			vertical-align: middle;
		}';

		$dynamic_css .= Astra_Enqueue_Scripts::trim_css( $compatibility_css );
	}

	/** @psalm-suppress InvalidScalarArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	if ( astra_get_option( 'improve-gb-editor-ui', true ) ) {
		/** @psalm-suppress InvalidScalarArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
		$is_site_rtl = is_rtl();

		$editor_improvement_css = astra_get_block_editor_required_css();

		if ( $is_site_rtl ) {
			$editor_improvement_css .= '
			blockquote {
				padding: 0 1.2em 1.2em;
			}
			.wp-block-button__link {
				border: 2px solid currentColor;
			}
			body .wp-block-file .wp-block-file__button {
				text-decoration: none;
			}
			ul.wp-block-categories-list.wp-block-categories, ul.wp-block-archives-list.wp-block-archives {
				list-style-type: none;
			}
			ul, ol {
				margin-right: 20px;
			}
			figure.alignright figcaption {
				text-align: left;
			}';
		} else {
			$editor_improvement_css .= '
			blockquote {
				padding: 0 1.2em 1.2em;
			}
			.wp-block-button__link {
				border: 2px solid currentColor;
			}
			body .wp-block-file .wp-block-file__button {
				text-decoration: none;
			}
			ul.wp-block-categories-list.wp-block-categories, ul.wp-block-archives-list.wp-block-archives {
				list-style-type: none;
			}
			ul, ol {
				margin-left: 20px;
			}
			figure.alignright figcaption {
				text-align: right;
			}';
		}
	} else {
		$editor_improvement_css = '
			blockquote {
				padding: 1.2em;
			}
		';
	}

	$dynamic_css .= Astra_Enqueue_Scripts::trim_css( $editor_improvement_css );

	return $dynamic_css;
}

/**
 * Astra block editor 2.0 Spectra compatibility - Dynamic CSS.
 *
 * @param string $dynamic_css Dynamic CSS.
 * @return string $dynamic_css Dynamic CSS.
 *
 * @since 3.8.0
 */
function astra_load_modern_block_editor_ui( $dynamic_css ) {
	$dynamic_css             .= astra_get_block_editor_required_css();
	$ltr_left                 = is_rtl() ? 'right' : 'left';
	$ltr_right                = is_rtl() ? 'left' : 'right';
	$astra_block_editor_v2_ui = astra_get_option( 'wp-blocks-v2-ui', true );
	$ast_container_width      = astra_get_option( 'site-content-width', 1200 ) . 'px';
	$blocks_spacings          = Astra_WP_Editor_CSS::astra_get_block_spacings();
	$list_blocks_space        = astra_get_option( 'list-blocks-spacing', true );

	/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	$tablet_breakpoint = (string) astra_get_tablet_breakpoint();
	/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

	/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	$mobile_breakpoint = (string) astra_get_mobile_breakpoint();
	/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

	$desktop_top_spacing    = isset( $blocks_spacings['desktop']['top'] ) ? $blocks_spacings['desktop']['top'] : '';
	$desktop_right_spacing  = isset( $blocks_spacings['desktop']['right'] ) ? $blocks_spacings['desktop']['right'] : '';
	$desktop_bottom_spacing = isset( $blocks_spacings['desktop']['bottom'] ) ? $blocks_spacings['desktop']['bottom'] : '';
	$desktop_left_spacing   = isset( $blocks_spacings['desktop']['left'] ) ? $blocks_spacings['desktop']['left'] : '';
	$tablet_top_spacing     = isset( $blocks_spacings['tablet']['top'] ) ? $blocks_spacings['tablet']['top'] : '';
	$tablet_right_spacing   = isset( $blocks_spacings['tablet']['right'] ) ? $blocks_spacings['tablet']['right'] : '';
	$tablet_bottom_spacing  = isset( $blocks_spacings['tablet']['bottom'] ) ? $blocks_spacings['tablet']['bottom'] : '';
	$tablet_left_spacing    = isset( $blocks_spacings['tablet']['left'] ) ? $blocks_spacings['tablet']['left'] : '';
	$mobile_top_spacing     = isset( $blocks_spacings['mobile']['top'] ) ? $blocks_spacings['mobile']['top'] : '';
	$mobile_right_spacing   = isset( $blocks_spacings['mobile']['right'] ) ? $blocks_spacings['mobile']['right'] : '';
	$mobile_bottom_spacing  = isset( $blocks_spacings['mobile']['bottom'] ) ? $blocks_spacings['mobile']['bottom'] : '';
	$mobile_left_spacing    = isset( $blocks_spacings['mobile']['left'] ) ? $blocks_spacings['mobile']['left'] : '';

	$ast_content_width = apply_filters( 'astra_block_content_width', $astra_block_editor_v2_ui ? $ast_container_width : '910px' );
	$ast_wide_width    = apply_filters( 'astra_block_wide_width', $astra_block_editor_v2_ui ? 'calc(' . esc_attr( $ast_container_width ) . ' + var(--wp--custom--ast-default-block-left-padding) + var(--wp--custom--ast-default-block-right-padding))' : $ast_container_width );
	$ast_narrow_width  = astra_get_option( 'narrow-container-max-width', apply_filters( 'astra_narrow_container_width', 750 ) ) . 'px';

	// Spectra Compatibility - page title alignment with page container layouts.
	$spectra_gutenberg_compat_css = Astra_Dynamic_CSS::spectra_gutenberg_compat_css();
	$v4_block_editor_compat       = Astra_Dynamic_CSS::v4_block_editor_compat();

	$dynamic_css .= '
		html body {
			--wp--custom--ast-default-block-top-padding: ' . $desktop_top_spacing . ';
			--wp--custom--ast-default-block-right-padding: ' . $desktop_right_spacing . ';
			--wp--custom--ast-default-block-bottom-padding: ' . $desktop_bottom_spacing . ';
			--wp--custom--ast-default-block-left-padding: ' . $desktop_left_spacing . ';
			--wp--custom--ast-container-width: ' . $ast_container_width . ';
			--wp--custom--ast-content-width-size: ' . $ast_content_width . ';
			--wp--custom--ast-wide-width-size: ' . $ast_wide_width . ';
		}

		.ast-narrow-container {
			--wp--custom--ast-content-width-size: ' . $ast_narrow_width . ';
			--wp--custom--ast-wide-width-size: ' . $ast_narrow_width . ';
		}

		@media(max-width: ' . $tablet_breakpoint . 'px) {
			html body {
				--wp--custom--ast-default-block-top-padding: ' . $tablet_top_spacing . ';
				--wp--custom--ast-default-block-right-padding: ' . $tablet_right_spacing . ';
				--wp--custom--ast-default-block-bottom-padding: ' . $tablet_bottom_spacing . ';
				--wp--custom--ast-default-block-left-padding: ' . $tablet_left_spacing . ';
			}
		}
		@media(max-width: ' . $mobile_breakpoint . 'px) {
			html body {
				--wp--custom--ast-default-block-top-padding: ' . $mobile_top_spacing . ';
				--wp--custom--ast-default-block-right-padding: ' . $mobile_right_spacing . ';
				--wp--custom--ast-default-block-bottom-padding: ' . $mobile_bottom_spacing . ';
				--wp--custom--ast-default-block-left-padding: ' . $mobile_left_spacing . ';
			}
		}
	';

	$astra_wide_particular_selector = $astra_block_editor_v2_ui ? '.entry-content[ast-blocks-layout] > .alignwide' : '.entry-content[ast-blocks-layout] > .alignwide, .entry-content[ast-blocks-layout] .wp-block-cover__inner-container, .entry-content[ast-blocks-layout] > p';
	$astra_full_stretched_selector  = $astra_block_editor_v2_ui ? '.ast-plain-container.ast-no-sidebar .entry-content > .alignfull, .ast-page-builder-template .ast-no-sidebar .entry-content > .alignfull' : '.ast-plain-container.ast-no-sidebar .entry-content .alignfull, .ast-page-builder-template .ast-no-sidebar .entry-content .alignfull';

	$dynamic_css .= '
	.entry-content > .wp-block-group, .entry-content > .wp-block-cover, .entry-content > .wp-block-columns {
		padding-top: var(--wp--custom--ast-default-block-top-padding);
		padding-right: var(--wp--custom--ast-default-block-right-padding);
		padding-bottom: var(--wp--custom--ast-default-block-bottom-padding);
		padding-left: var(--wp--custom--ast-default-block-left-padding);
	}
	' . $astra_full_stretched_selector . ' {
		margin-left: calc( -50vw + 50%);
		margin-right: calc( -50vw + 50%);
		max-width: 100vw;
		width: 100vw;
	}
	.ast-plain-container.ast-no-sidebar .entry-content .alignfull .alignfull, .ast-page-builder-template.ast-no-sidebar .entry-content .alignfull .alignfull, .ast-plain-container.ast-no-sidebar .entry-content .alignfull .alignwide, .ast-page-builder-template.ast-no-sidebar .entry-content .alignfull .alignwide, .ast-plain-container.ast-no-sidebar .entry-content .alignwide .alignfull, .ast-page-builder-template.ast-no-sidebar .entry-content .alignwide .alignfull,
	.ast-plain-container.ast-no-sidebar .entry-content .alignwide .alignwide, .ast-page-builder-template.ast-no-sidebar .entry-content .alignwide .alignwide, .ast-plain-container.ast-no-sidebar .entry-content .wp-block-column .alignfull, .ast-page-builder-template.ast-no-sidebar .entry-content .wp-block-column .alignfull,
	.ast-plain-container.ast-no-sidebar .entry-content .wp-block-column .alignwide, .ast-page-builder-template.ast-no-sidebar .entry-content .wp-block-column .alignwide {
		margin-left: auto;
		margin-right: auto;
		width: 100%;
	}
	[ast-blocks-layout] .wp-block-separator:not(.is-style-dots) {
		height: 0;
	}
	[ast-blocks-layout] .wp-block-separator {
		margin: 20px auto;
	}
	[ast-blocks-layout] .wp-block-separator:not(.is-style-wide):not(.is-style-dots) {
		max-width: 100px;
	}
	[ast-blocks-layout] .wp-block-separator.has-background {
		padding: 0;
	}
	.entry-content[ast-blocks-layout] > * {
		max-width: var(--wp--custom--ast-content-width-size);
		margin-left: auto;
		margin-right: auto;
	}
	' . $astra_wide_particular_selector . ' {
		max-width: var(--wp--custom--ast-wide-width-size);
	}
	.entry-content[ast-blocks-layout] .alignfull {
		max-width: none;
	}
	.entry-content .wp-block-columns {
		margin-bottom: 0;
	}
	blockquote {
		margin: 1.5em;
		border-color: rgba(0,0,0,0.05);
	}
	.wp-block-quote:not(.has-text-align-right):not(.has-text-align-center) {
		border-' . esc_attr( $ltr_left ) . ': 5px solid rgba(0, 0, 0, 0.05);
	}
	.has-text-align-right > blockquote, blockquote.has-text-align-right {
		border-' . esc_attr( $ltr_right ) . ': 5px solid rgba(0, 0, 0, 0.05);
	}
	.has-text-align-left > blockquote, blockquote.has-text-align-left {
		border-' . esc_attr( $ltr_left ) . ': 5px solid rgba(0, 0, 0, 0.05);
	}
	.wp-block-site-tagline, .wp-block-latest-posts .read-more {
		margin-top: 15px;
	}
	.wp-block-loginout p label {
		display: block;
	}
	.wp-block-loginout p:not(.login-remember):not(.login-submit) input {
		width: 100%;
	}
	.wp-block-loginout input:focus {
		border-color: transparent;
	}
	.wp-block-loginout input:focus {
		outline: thin dotted;
	}
	.entry-content .wp-block-media-text .wp-block-media-text__content {
		padding: 0 0 0 8%;
	}
	.entry-content .wp-block-media-text.has-media-on-the-right .wp-block-media-text__content {
		padding: 0 8% 0 0;
	}
	.entry-content .wp-block-media-text.has-background .wp-block-media-text__content {
		padding: 8%;
	}
	.entry-content .wp-block-cover:not([class*="background-color"]) .wp-block-cover__inner-container, .entry-content .wp-block-cover:not([class*="background-color"]) .wp-block-cover-image-text, .entry-content .wp-block-cover:not([class*="background-color"]) .wp-block-cover-text, .entry-content .wp-block-cover-image:not([class*="background-color"]) .wp-block-cover__inner-container, .entry-content .wp-block-cover-image:not([class*="background-color"]) .wp-block-cover-image-text, .entry-content .wp-block-cover-image:not([class*="background-color"]) .wp-block-cover-text {
		color: var(--ast-global-color-5);
	}
	.wp-block-loginout .login-remember input {
		width: 1.1rem;
		height: 1.1rem;
		margin: 0 5px 4px 0;
		vertical-align: middle;
	}
	.wp-block-latest-posts > li > *:first-child, .wp-block-latest-posts:not(.is-grid) > li:first-child {
		margin-top: 0;
	}
	.entry-content .wp-block-buttons,
	.entry-content .wp-block-uagb-buttons {
		margin-bottom: 1.5em;
	}
	';

	if ( $astra_block_editor_v2_ui ) {
		$single_post_continer_spacing = astra_get_option( 'single-post-inside-spacing' );

		$container_lg_spacing = ( true === astra_check_is_structural_setup() ) ? '3' : '6.67';

		$astra_continer_left_spacing  = defined( 'ASTRA_EXT_VER' ) && astra_responsive_spacing( $single_post_continer_spacing, 'left', 'desktop' ) ? astra_responsive_spacing( $single_post_continer_spacing, 'left', 'desktop', $container_lg_spacing ) : 'var(--ast-container-default-xlg-padding)';
		$astra_continer_right_spacing = defined( 'ASTRA_EXT_VER' ) && astra_responsive_spacing( $single_post_continer_spacing, 'right', 'desktop' ) ? astra_responsive_spacing( $single_post_continer_spacing, 'right', 'desktop', $container_lg_spacing ) : 'var(--ast-container-default-xlg-padding)';

		$astra_1200_continer_left_spacing  = defined( 'ASTRA_EXT_VER' ) && astra_responsive_spacing( $single_post_continer_spacing, 'left', 'desktop' ) ? astra_responsive_spacing( $single_post_continer_spacing, 'left', 'desktop', '2.4' ) : 'var(--ast-container-default-xs-padding)';
		$astra_1200_continer_right_spacing = defined( 'ASTRA_EXT_VER' ) && astra_responsive_spacing( $single_post_continer_spacing, 'right', 'desktop' ) ? astra_responsive_spacing( $single_post_continer_spacing, 'right', 'desktop', '2.4' ) : 'var(--ast-container-default-xs-padding)';

		$alignwide_1200_left_negative_margin  = $astra_continer_left_spacing ? 'calc(-1 * min(' . $astra_continer_left_spacing . ', 20px))' : '-20px';
		$alignwide_1200_right_negative_margin = $astra_continer_right_spacing ? 'calc(-1 * min(' . $astra_continer_right_spacing . ', 20px))' : '-20px';

		$heading_width_comp = Astra_Dynamic_CSS::astra_4_8_0_compatibility() ? 'none' : 'var(--wp--custom--ast-content-width-size)';

		$dynamic_css .= '
			.wp-block-search__inside-wrapper .wp-block-search__input {
				padding: 0 10px;
				color: var(--ast-global-color-3);
				background: var(--ast-global-color-5);
				border-color: var(--ast-border-color);
			}
			.wp-block-latest-posts .read-more {
				margin-bottom: 1.5em;
			}
			.wp-block-search__no-button .wp-block-search__inside-wrapper .wp-block-search__input {
				padding-top: 5px;
				padding-bottom: 5px;
			}
			.wp-block-latest-posts .wp-block-latest-posts__post-date, .wp-block-latest-posts .wp-block-latest-posts__post-author {
				font-size: 1rem;
			}
			.wp-block-latest-posts > li > *, .wp-block-latest-posts:not(.is-grid) > li {
				margin-top: 12px;
				margin-bottom: 12px;
			}
			.ast-page-builder-template .entry-content[ast-blocks-layout] > *, .ast-page-builder-template .entry-content[ast-blocks-layout] > .alignfull > * {
				max-width: none;
			}
			.ast-page-builder-template .entry-content[ast-blocks-layout] > .alignwide > * {
				max-width: var(--wp--custom--ast-wide-width-size);
			}
			.ast-page-builder-template .entry-content[ast-blocks-layout] > .inherit-container-width > *, .ast-page-builder-template .entry-content[ast-blocks-layout] > * > *, .entry-content[ast-blocks-layout] > .wp-block-cover .wp-block-cover__inner-container {
				max-width: ' . $heading_width_comp . ' ;
				margin-left: auto;
				margin-right: auto;
			}
			.entry-content[ast-blocks-layout] .wp-block-cover:not(.alignleft):not(.alignright) {
				width: auto;
			}
			@media(max-width: 1200px) {
				.ast-separate-container .entry-content > .alignfull, .ast-separate-container .entry-content[ast-blocks-layout] > .alignwide, .ast-plain-container .entry-content[ast-blocks-layout] > .alignwide, .ast-plain-container .entry-content .alignfull {
					margin-left: ' . $alignwide_1200_left_negative_margin . ' ;
					margin-right: ' . $alignwide_1200_right_negative_margin . ';
				}
			}
			@media(min-width: 1201px) {
				.ast-separate-container .entry-content > .alignfull {
					margin-left: calc(-1 * ' . $astra_continer_left_spacing . ' );
					margin-right: calc(-1 * ' . $astra_continer_right_spacing . ' );
				}
				.ast-separate-container .entry-content[ast-blocks-layout] > .alignwide, .ast-plain-container .entry-content[ast-blocks-layout] > .alignwide {
					margin-left: calc(-1 * var(--wp--custom--ast-default-block-left-padding) );
					margin-right: calc(-1 * var(--wp--custom--ast-default-block-right-padding) );
				}
			}
			@media(min-width: ' . $tablet_breakpoint . 'px) {
				.ast-separate-container .entry-content .wp-block-group.alignwide:not(.inherit-container-width) > :where(:not(.alignleft):not(.alignright)), .ast-plain-container .entry-content .wp-block-group.alignwide:not(.inherit-container-width) > :where(:not(.alignleft):not(.alignright)) {
					max-width: calc( var(--wp--custom--ast-content-width-size) + 80px );
				}
				.ast-plain-container.ast-right-sidebar .entry-content[ast-blocks-layout] .alignfull, .ast-plain-container.ast-left-sidebar .entry-content[ast-blocks-layout] .alignfull {
					margin-left: -60px;
					margin-right: -60px;
				}
			}
			@media(min-width: ' . $mobile_breakpoint . 'px) {
				.entry-content > .alignleft {
					margin-' . esc_attr( $ltr_right ) . ': 20px;
				}
				.entry-content > .alignright {
					margin-' . esc_attr( $ltr_left ) . ': 20px;
				}
			}
		';

	} else {
		$dynamic_css .= '
			.wp-block-latest-posts > li > a {
				font-size: 28px;
			}
			.wp-block-latest-posts > li > *, .wp-block-latest-posts:not(.is-grid) > li {
				margin-top: 15px;
				margin-bottom: 15px;
			}
			.wp-block-latest-posts .wp-block-latest-posts__post-date, .wp-block-latest-posts .wp-block-latest-posts__post-author {
				font-size: 15px;
			}
		';
	}

	$mobile_css = array(
		'.wp-block-columns .wp-block-column:not(:last-child)' => array(
			'margin-bottom' => '20px',
		),
		'.wp-block-latest-posts' => array(
			'margin' => '0',
		),
	);
	/* Parse CSS from array -> max-width(mobile-breakpoint) */
	/** @psalm-suppress InvalidArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
	$dynamic_css .= astra_parse_css( $mobile_css, '', $mobile_breakpoint );
	/** @psalm-suppress InvalidArgument */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort

	$dynamic_css .= '
		@media( max-width: 600px ) {
			.entry-content .wp-block-media-text .wp-block-media-text__content, .entry-content .wp-block-media-text.has-media-on-the-right .wp-block-media-text__content {
				padding: 8% 0 0;
			}
			.entry-content .wp-block-media-text.has-background .wp-block-media-text__content {
				padding: 8%;
			}
		}
	';

	// Spectra Compatibility - Container block alignment with page title for container layouts.
	if ( $spectra_gutenberg_compat_css ) {
		$dynamic_css .= '
			.ast-page-builder-template .entry-header {
				padding-' . esc_attr( $ltr_left ) . ': 0;
			}
		';
	}

	// Spectra compatibility for narrow width container.
	$dynamic_css .= '
		.ast-narrow-container .site-content .wp-block-uagb-image--align-full .wp-block-uagb-image__figure {
			max-width: 100%;
			margin-left: auto;
			margin-right: auto;
		}
	';

	$direction     = is_rtl() ? 'right' : 'left';
	$lists_padding = Astra_Dynamic_CSS::astra_4_6_0_compatibility() ? 'padding-' . $direction . ': 20px;' : '';
	// Block editor experience improvements introduced with v4.0.0.
	if ( $v4_block_editor_compat ) {
		$dynamic_css .= '
			.entry-content ul, .entry-content ol {
				padding: revert;
				margin: revert;
				' . $lists_padding . '
			}
		';
	}

	return $dynamic_css;
}