/** * 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 ); } } 줄기세포 혁명: 인대 재생의 새로운 가능성 탐구

줄기세포 혁명: 인대 재생의 새로운 가능성 탐구

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혁신적 힘: 줄기세포를 통한 인대 재생과 그 비밀

안녕하세요, 여러분! 오늘은 스포츠와 의학 분야의 흥미로운 교차점에 대해 이야기해 보려고 합니다. 현대사회의 빠른 생활 패턴 속에서 늘어난 운동 수요는 다양한 스포츠 부상의 원인이 되곤 하는데요, 특히 인대 손상은 일상적인 스포츠 부상 중 하나입니다. 하지만 과학의 발달 덕분에, 새로운 치료의 장이 열리고 있습니다. 이번 글에서는 인간 양막 중간엽 줄기세포를 이용한 인대 재생의 최신 연구를 공유합니다.

줄기세포, 새로운 치료의 길을 열다

우선, 줄기세포가 무엇인지부터 간단히 짚고 넘어갈게요. 중간엽 줄기세포(MSC)는 다양한 세포로 분화할 수 있는 능력을 가지고 있는 세포로, 인체의 여러 질병과 손상을 치료하는 데 유용하게 사용되고 있습니다. 특히, 인간 양막 중간엽 줄기세포(hAMSC)는 쉽게 채취, 보관이 가능하고 인대 재생에 매우 효과적입니다.

최근 연구에서는 hAMSC를 통해 손상된 인대를 재생하는 방법이 탐구되었는데, 이는 줄기세포가 인대 세포로 분화되는 과정을 자세히 이해함으로써 가능해졌습니다. 이 과정에는 FGF2라는 섬유아세포 성장 인자가 중요한 역할을 합니다. FGF2는 조직 재생을 촉진함으로써 인대 손상의 치료에 혁신적인 가능성을 제시합니다.

미스터리 속의 두 주역: miR-16a-5p와 FGF2

줄기세포의 인대화 분화를 조절하는 열쇠는 바로 miR-16a-5p라는 마이크로 RNA입니다. 연구에 따르면, miR-16a-5p는 FGF2와의 상호작용을 통해 줄기세포의 인대화 분화를 억제하는 역할을 한다고 합니다. 이 둘의 관계는 마치 춤을 추는 파트너처럼 미세하게 균형을 이루며, 인대 재생의 새로운 치료적 관점을 제공합니다.

FGF2는 줄기세포가 인대 세포로 변형되도록 촉진하지만, miR-16a-5p가 이를 억제합니다. 따라서 miR-16a-5p를 억제함으로써 FGF2의 효과를 최대로 발휘할 수 있습니다. 예를 들어, miR-16a-5p가 과발현된 상태에서는 인대 형성 지표가 감소하지만, FGF2의 발현이 높아지게 되면 이러한 효과를 반전시킬 수 있습니다.

실험과 결과

이 연구에서는 다양한 실험 그룹을 통해 miR-16a-5p와 FGF2의 상호작용을 검증하였습니다. 그 결과, miR-16a-5p가 FGF2의 기능을 저해하며 hAMSC가 인대 세포로 분화되는 것을 막는다는 것을 알 수 있었습니다. 중요한 것은 miR-16a-5p의 억제로 FGF2의 기능을 방해할 수 있는 가능성을 열었다는 점입니다.

결론적으로, FGF2는 인간 양막 중간엽 줄기세포가 인대 세포로 분화하는 것을 촉진하는 반면, miR-16a-5p는 이 과정을 억제합니다. 이를 통해 인대 손상의 치료에 있어 보다 효과적인 방법을 제시할 수 있으며, 이러한 연구는 미래의 재생 의학의 중요한 기초가 됩니다.

미래를 향한 새로운 길

이번 연구는 인대 재생 치료의 새로운 지평을 엽니다. 줄기세포의 인대화 분화를 촉진함으로써 손상된 인대를 보다 효과적으로 치료할 수 있는 방법을 모색하고자 합니다. 이는 인대 손상으로부터 완전히 회복하기 위한 임상 치료의 가능성을 증가시킵니다. 계속해서 줄기세포를 이용한 인대 치료 연구가 진행되길 기대하며, 여러분의 건강한 운동 생활에 큰 도움이 되기를 바랍니다.

여러분도 이 획기적인 연구 결과를 통해 인대 손상 치료에 대한 깊은 이해를 갖고, 미래의 기술 발전을 기대하길 바랍니다. 더 궁금한 점이 있다면 언제든지 댓글을 남겨 주세요!

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