/** * Astra Addon Updates * * Functions for updating data, used by the background updater. * * @package Astra Addon * @version 2.1.3 */ defined( 'ABSPATH' ) || exit; /** * Do not apply new default colors to the Elementor & Gutenberg Buttons for existing users. * * @since 2.1.4 * * @return void */ function astra_addon_page_builder_button_color_compatibility() { $theme_options = get_option( 'astra-settings', array() ); // Set flag to not load button specific CSS. if ( ! isset( $theme_options['pb-button-color-compatibility-addon'] ) ) { $theme_options['pb-button-color-compatibility-addon'] = false; error_log( 'Astra Addon: Page Builder button compatibility: false' ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log update_option( 'astra-settings', $theme_options ); } } /** * Apply Desktop + Mobile to parallax device. * * @since 2.3.0 * * @return bool */ function astra_addon_page_header_parallax_device() { $posts = get_posts( array( 'post_type' => 'astra_adv_header', 'numberposts' => -1, ) ); foreach ( $posts as $post ) { $ids = $post->ID; if ( false == $ids ) { return false; } $settings = get_post_meta( $ids, 'ast-advanced-headers-design', true ); if ( isset( $settings['parallax'] ) && $settings['parallax'] ) { $settings['parallax-device'] = 'both'; } else { $settings['parallax-device'] = 'none'; } update_post_meta( $ids, 'ast-advanced-headers-design', $settings ); } } /** * Migrate option data from Content background option to its desktop counterpart. * * @since 2.4.0 * * @return void */ function astra_responsive_content_background_option() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound $theme_options = get_option( 'astra-settings', array() ); if ( false === get_option( 'content-bg-obj-responsive', false ) && isset( $theme_options['content-bg-obj'] ) ) { $theme_options['content-bg-obj-responsive']['desktop'] = $theme_options['content-bg-obj']; $theme_options['content-bg-obj-responsive']['tablet'] = array( 'background-color' => '', 'background-image' => '', 'background-repeat' => 'repeat', 'background-position' => 'center center', 'background-size' => 'auto', 'background-attachment' => 'scroll', ); $theme_options['content-bg-obj-responsive']['mobile'] = array( 'background-color' => '', 'background-image' => '', 'background-repeat' => 'repeat', 'background-position' => 'center center', 'background-size' => 'auto', 'background-attachment' => 'scroll', ); } update_option( 'astra-settings', $theme_options ); } /** * Migrate multisite css file generation option to sites indiviually. * * @since 2.3.3 * * @return void */ function astra_addon_css_gen_multi_site_fix() { if ( is_multisite() ) { $is_css_gen_enabled = get_site_option( '_astra_file_generation', 'disable' ); if ( 'enable' === $is_css_gen_enabled ) { update_option( '_astra_file_generation', $is_css_gen_enabled ); error_log( 'Astra Addon: CSS file generation: enable' ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log } } } /** * Check if we need to change the default value for tablet breakpoint. * * @since 2.4.0 * @return void */ function astra_addon_update_theme_tablet_breakpoint() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['can-update-addon-tablet-breakpoint'] ) ) { // Set a flag to check if we need to change the addon tablet breakpoint value. $theme_options['can-update-addon-tablet-breakpoint'] = false; } update_option( 'astra-settings', $theme_options ); } /** * Apply missing editor_type post meta to having code enabled custom layout posts. * * @since 2.5.0 * * @return bool */ function custom_layout_compatibility_having_code_posts() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound $posts = get_posts( array( 'post_type' => 'astra-advanced-hook', 'numberposts' => -1, ) ); foreach ( $posts as $post ) { $post_id = $post->ID; if ( ! $post_id ) { return; } $post_with_code_editor = get_post_meta( $post_id, 'ast-advanced-hook-with-php', true ); if ( isset( $post_with_code_editor ) && 'enabled' === $post_with_code_editor ) { update_post_meta( $post_id, 'editor_type', 'code_editor' ); } else { update_post_meta( $post_id, 'editor_type', 'wordpress_editor' ); } } } /** * Added new submenu color options for Page Headers. * * @since 2.5.0 * * @return bool */ function astra_addon_page_header_submenu_color_options() { $posts = get_posts( array( 'post_type' => 'astra_adv_header', 'numberposts' => -1, ) ); foreach ( $posts as $post ) { $id = $post->ID; if ( false == $id ) { return false; } $settings = get_post_meta( $id, 'ast-advanced-headers-design', true ); if ( ( isset( $settings['primary-menu-h-color'] ) && $settings['primary-menu-h-color'] ) && ! isset( $settings['primary-menu-a-color'] ) ) { $settings['primary-menu-a-color'] = $settings['primary-menu-h-color']; } if ( ( isset( $settings['above-header-h-color'] ) && $settings['above-header-h-color'] ) && ! isset( $settings['above-header-a-color'] ) ) { $settings['above-header-a-color'] = $settings['above-header-h-color']; } if ( ( isset( $settings['below-header-h-color'] ) && $settings['below-header-h-color'] ) && ! isset( $settings['below-header-a-color'] ) ) { $settings['below-header-a-color'] = $settings['below-header-h-color']; } update_post_meta( $id, 'ast-advanced-headers-design', $settings ); } } /** * Manage flags & run backward compatibility process for following cases. * * 1. Sticky header inheriting colors in normal headers as well. * * @since 2.6.0 * @return void */ function astra_addon_header_css_optimizations() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['can-inherit-sticky-colors-in-header'] ) && ( ( isset( $theme_options['header-above-stick'] ) && $theme_options['header-above-stick'] ) || ( isset( $theme_options['header-main-stick'] ) && $theme_options['header-main-stick'] ) || ( isset( $theme_options['header-below-stick'] ) && $theme_options['header-below-stick'] ) ) && ( ( ( isset( $theme_options['sticky-above-header-megamenu-heading-color'] ) && '' !== $theme_options['sticky-above-header-megamenu-heading-color'] ) || ( isset( $theme_options['sticky-above-header-megamenu-heading-h-color'] ) && '' !== $theme_options['sticky-above-header-megamenu-heading-h-color'] ) ) || ( ( isset( $theme_options['sticky-primary-header-megamenu-heading-color'] ) && '' !== $theme_options['sticky-primary-header-megamenu-heading-color'] ) || ( isset( $theme_options['sticky-primary-header-megamenu-heading-h-color'] ) && '' !== $theme_options['sticky-primary-header-megamenu-heading-h-color'] ) ) || ( ( isset( $theme_options['sticky-below-header-megamenu-heading-color'] ) && '' !== $theme_options['sticky-below-header-megamenu-heading-color'] ) || ( isset( $theme_options['sticky-below-header-megamenu-heading-h-color'] ) && '' !== $theme_options['sticky-below-header-megamenu-heading-h-color'] ) ) ) ) { // Set a flag to inherit sticky colors in the normal header as well. $theme_options['can-inherit-sticky-colors-in-header'] = true; } update_option( 'astra-settings', $theme_options ); } /** * Page Header's color options compatibility with new Header builder layout. * * @since 3.5.0 * @return void */ function astra_addon_page_headers_support_to_builder_layout() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['can-update-page-header-compatibility-to-header-builder'] ) ) { // Set a flag to avoid direct changes on frontend. $theme_options['can-update-page-header-compatibility-to-header-builder'] = true; } update_option( 'astra-settings', $theme_options ); } /** * Do not apply new font-weight heading support CSS in editor/frontend directly. * * 1. Adding Font-weight support to widget titles. * 2. Customizer font CSS not supporting in editor. * * @since 3.5.1 * * @return void */ function astra_addon_headings_font_support() { $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['can-support-widget-and-editor-fonts'] ) ) { $theme_options['can-support-widget-and-editor-fonts'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Cart color not working in old header > cart widget. As this change can reflect on frontend directly, adding this backward compatibility. * * @since 3.5.1 * @return void */ function astra_addon_cart_color_not_working_in_old_header() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['can-reflect-cart-color-in-old-header'] ) ) { // Set a flag to avoid direct changes on frontend. $theme_options['can-reflect-cart-color-in-old-header'] = false; } update_option( 'astra-settings', $theme_options ); } /** * Till now "Header Sections" addon has dependency conflict with new header builder, unless & until this addon activate dynamic CSS does load for new header layouts. * As we deprecate "Header Sections" for new header builder layout, conflict appears here. * * Adding backward compatibility as changes can directly reflect on frontend. * * @since 3.5.7 * @return void */ function astra_addon_remove_header_sections_deps_new_builder() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['remove-header-sections-deps-in-new-header'] ) ) { // Set a flag to avoid direct changes on frontend. $theme_options['remove-header-sections-deps-in-new-header'] = false; } update_option( 'astra-settings', $theme_options ); } /** * In old header for Cart widget we have background: #ffffff; for outline cart, whereas this CSS missed in new HFB > Cart element. Adding it now as per support requests. This case is only for new header builder > WooCommerce cart. * * @since 3.5.7 * @return void */ function astra_addon_outline_cart_bg_color_support() { $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['add-outline-cart-bg-new-header'] ) ) { $theme_options['add-outline-cart-bg-new-header'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Swap section on Mobile Device not working in old header. As this change can reflect on frontend directly, adding this backward compatibility. * * @since 3.5.7 * @return void */ function astra_addon_swap_section_not_working_in_old_header() { $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['support-swap-mobile-header-sections'] ) ) { $theme_options['support-swap-mobile-header-sections'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Do not apply default header site title and tag line color to sticky header for existing users. * * @since 3.5.8 * * @return void */ function astra_sticky_header_site_title_tagline_css() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['sticky-header-default-site-title-tagline-css'] ) ) { $theme_options['sticky-header-default-site-title-tagline-css'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Migrating Builder > Account > resonsive menu color options to single color options. * Because we do not show menu on resonsive devices, whereas we trigger login link on responsive devices instead of showing menu. * * @since 3.5.9 * * @return void */ function astra_addon_remove_responsive_account_menu_colors_support() { $theme_options = get_option( 'astra-settings', array() ); $account_menu_colors = array( 'header-account-menu-color', // Menu color. 'header-account-menu-h-color', // Menu hover color. 'header-account-menu-a-color', // Menu active color. 'header-account-menu-bg-obj', // Menu background color. 'header-account-menu-h-bg-color', // Menu background hover color. 'header-account-menu-a-bg-color', // Menu background active color. 'sticky-header-account-menu-color', // Sticky menu color. 'sticky-header-account-menu-h-color', // Sticky menu hover color. 'sticky-header-account-menu-a-color', // Sticky menu active color. 'sticky-header-account-menu-bg-obj', // Sticky menu background color. 'sticky-header-account-menu-h-bg-color', // Sticky menu background hover color. 'sticky-header-account-menu-a-bg-color', // Sticky menu background active color. ); foreach ( $account_menu_colors as $color_option ) { if ( ! isset( $theme_options[ $color_option ] ) && isset( $theme_options[ $color_option . '-responsive' ]['desktop'] ) ) { $theme_options[ $color_option ] = $theme_options[ $color_option . '-responsive' ]['desktop']; } } update_option( 'astra-settings', $theme_options ); } /** * Check if old user and keep the existing product gallery layouts. * * @since 3.9.0 * @return void */ function astra_addon_update_product_gallery_layout() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['astra-product-gallery-layout-flag'] ) ) { $theme_options['astra-product-gallery-layout-flag'] = false; } update_option( 'astra-settings', $theme_options ); } /** * Migrate old user data to new responsive format for shop's cart button padding. * * @since 3.9.0 * @return void */ function astra_addon_responsive_shop_button_padding() { $theme_options = get_option( 'astra-settings', array() ); $vertical_button_padding = isset( $theme_options['shop-button-v-padding'] ) ? $theme_options['shop-button-v-padding'] : ''; $horizontal_button_padding = isset( $theme_options['shop-button-h-padding'] ) ? $theme_options['shop-button-h-padding'] : ''; if ( ! isset( $theme_options['shop-button-padding'] ) ) { $theme_options['shop-button-padding'] = array( 'desktop' => array( 'top' => $vertical_button_padding, 'right' => $horizontal_button_padding, 'bottom' => $vertical_button_padding, 'left' => $horizontal_button_padding, ), 'tablet' => array( 'top' => '', 'right' => '', 'bottom' => '', 'left' => '', ), 'mobile' => array( 'top' => '', 'right' => '', 'bottom' => '', 'left' => '', ), 'desktop-unit' => 'px', 'tablet-unit' => 'px', 'mobile-unit' => 'px', ); update_option( 'astra-settings', $theme_options ); } } /** * Migrate old box shadow user data to new simplyfy box-shadow controls shop items shadow. * * @since 3.9.0 * @return void */ function astra_addon_shop_box_shadow_migration() { // For shop products box-shadow. $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['shop-item-box-shadow-control'] ) && isset( $theme_options['shop-product-shadow'] ) ) { $normal_shadow_x = ''; $normal_shadow_y = ''; $normal_shadow_blur = ''; $normal_shadow_spread = ''; $normal_shadow_color = 'rgba(0,0,0,.1)'; switch ( $theme_options['shop-product-shadow'] ) { case 1: $normal_shadow_x = '0'; $normal_shadow_y = '1'; $normal_shadow_blur = '3'; $normal_shadow_spread = '-2'; break; case 2: $normal_shadow_x = '0'; $normal_shadow_y = '3'; $normal_shadow_blur = '6'; $normal_shadow_spread = '-5'; break; case 3: $normal_shadow_x = '0'; $normal_shadow_y = '10'; $normal_shadow_blur = '20'; $normal_shadow_spread = ''; break; case 4: $normal_shadow_x = '0'; $normal_shadow_y = '14'; $normal_shadow_blur = '28'; $normal_shadow_spread = ''; break; case 5: $normal_shadow_x = '0'; $normal_shadow_y = '20'; $normal_shadow_blur = '30'; $normal_shadow_spread = '0'; break; default: break; } $theme_options['shop-item-box-shadow-control'] = array( 'x' => $normal_shadow_x, 'y' => $normal_shadow_y, 'blur' => $normal_shadow_blur, 'spread' => $normal_shadow_spread, ); $theme_options['shop-item-box-shadow-position'] = 'outline'; $theme_options['shop-item-box-shadow-color'] = $normal_shadow_color; update_option( 'astra-settings', $theme_options ); } // For shop products hover box-shadow. $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['shop-item-hover-box-shadow-control'] ) && isset( $theme_options['shop-product-shadow-hover'] ) ) { $normal_shadow_x = ''; $normal_shadow_y = ''; $normal_shadow_blur = ''; $normal_shadow_spread = ''; $normal_shadow_color = 'rgba(0,0,0,.1)'; switch ( $theme_options['shop-product-shadow-hover'] ) { case 1: $normal_shadow_x = '0'; $normal_shadow_y = '1'; $normal_shadow_blur = '3'; $normal_shadow_spread = '-2'; break; case 2: $normal_shadow_x = '0'; $normal_shadow_y = '3'; $normal_shadow_blur = '6'; $normal_shadow_spread = '-5'; break; case 3: $normal_shadow_x = '0'; $normal_shadow_y = '10'; $normal_shadow_blur = '20'; $normal_shadow_spread = ''; break; case 4: $normal_shadow_x = '0'; $normal_shadow_y = '14'; $normal_shadow_blur = '28'; $normal_shadow_spread = ''; break; case 5: $normal_shadow_x = '0'; $normal_shadow_y = '20'; $normal_shadow_blur = '30'; $normal_shadow_spread = '0'; break; default: break; } $theme_options['shop-item-hover-box-shadow-control'] = array( 'x' => $normal_shadow_x, 'y' => $normal_shadow_y, 'blur' => $normal_shadow_blur, 'spread' => $normal_shadow_spread, ); $theme_options['shop-item-hover-box-shadow-position'] = 'outline'; $theme_options['shop-item-hover-box-shadow-color'] = $normal_shadow_color; update_option( 'astra-settings', $theme_options ); } } /** * If old user then it keeps then default cart icon. * * @since 3.9.0 * @return void */ function astra_addon_update_woocommerce_cart_icons() { $theme_options = get_option( 'astra-settings' ); if ( ! isset( $theme_options['astra-woocommerce-cart-icons-flag'] ) ) { $theme_options['astra-woocommerce-cart-icons-flag'] = false; update_option( 'astra-settings', $theme_options ); } } /** * If old user then it keeps then default cart icon. * * @since 3.9.0 * @return void */ function astra_addon_update_toolbar_seperations() { $theme_options = get_option( 'astra-settings' ); $shop_toolbar_display = isset( $theme_options['shop-toolbar-display'] ) ? $theme_options['shop-toolbar-display'] : true; if ( ! isset( $theme_options['shop-toolbar-structure'] ) ) { if ( true === $shop_toolbar_display ) { if ( isset( $theme_options['shop-off-canvas-trigger-type'] ) && 'disable' !== $theme_options['shop-off-canvas-trigger-type'] && 'custom-class' !== $theme_options['shop-off-canvas-trigger-type'] ) { $theme_options['shop-toolbar-structure'] = array( 'filters', 'results', 'sorting', ); $theme_options['shop-toolbar-structure-with-hiddenset'] = array( 'filters' => true, 'results' => true, 'sorting' => true, 'easy_view' => false, ); } else { $theme_options['shop-toolbar-structure'] = array( 'results', 'sorting', ); $theme_options['shop-toolbar-structure-with-hiddenset'] = array( 'results' => true, 'filters' => false, 'sorting' => true, 'easy_view' => false, ); } } else { if ( isset( $theme_options['shop-off-canvas-trigger-type'] ) && 'disable' !== $theme_options['shop-off-canvas-trigger-type'] && 'custom-class' !== $theme_options['shop-off-canvas-trigger-type'] ) { $theme_options['shop-toolbar-structure'] = array( 'filters', ); $theme_options['shop-toolbar-structure-with-hiddenset'] = array( 'filters' => true, 'results' => false, 'sorting' => false, 'easy_view' => false, ); } else { $theme_options['shop-toolbar-structure'] = array(); $theme_options['shop-toolbar-structure-with-hiddenset'] = array( 'results' => false, 'filters' => false, 'sorting' => false, 'easy_view' => false, ); } } update_option( 'astra-settings', $theme_options ); } } /** * Restrict direct changes on users end so make it filterable. * * @since 3.9.0 * @return void */ function astra_addon_apply_modern_ecommerce_setup() { $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['modern-ecommerce-setup'] ) ) { $theme_options['modern-ecommerce-setup'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Improve active/selected variant for WooCommerce single product. * * @since 3.9.3 * @return void */ function astra_addon_update_variant_active_state() { $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['can-update-variant-active-style'] ) ) { $theme_options['can-update-variant-active-style'] = false; update_option( 'astra-settings', $theme_options ); } } /** * Version 4.0.0 backward handle. * * 1. Migrating Post Structure & Meta options in title area meta parts. * 2. Migrate existing setting & do required onboarding for new admin dashboard v4.0.0 app. * * @since 4.0.0 * @return void */ function astra_addon_background_updater_4_0_0() { // Dynamic customizer migration setup starts here. $theme_options = get_option( 'astra-settings', array() ); if ( ! isset( $theme_options['addon-dynamic-customizer-support'] ) ) { $theme_options['addon-dynamic-customizer-support'] = true; update_option( 'astra-settings', $theme_options ); } // Admin dashboard migration starts here. $admin_dashboard_settings = get_option( 'astra_admin_settings', array() ); if ( ! isset( $admin_dashboard_settings['addon-setup-admin-migrated'] ) ) { // Insert fallback whitelabel icon for agency users to maintain their branding. if ( is_multisite() ) { $branding = get_site_option( '_astra_ext_white_label' ); } else { $branding = get_option( '_astra_ext_white_label' ); } if ( ( isset( $branding['astra-agency']['hide_branding'] ) && true === (bool) $branding['astra-agency']['hide_branding'] ) && ! isset( $branding['astra']['icon'] ) ) { $branding['astra']['icon'] = ASTRA_EXT_URI . 'admin/core/assets/images/whitelabel-branding.svg'; if ( is_multisite() ) { update_site_option( '_astra_ext_white_label', $branding ); } else { update_option( '_astra_ext_white_label', $branding ); } } // Consider admin part from addon side migrated. $admin_dashboard_settings['addon-setup-admin-migrated'] = true; update_option( 'astra_admin_settings', $admin_dashboard_settings ); } } namespace Google\Site_Kit_Dependencies\GuzzleHttp\Psr7; use Google\Site_Kit_Dependencies\Psr\Http\Message\MessageInterface; use Google\Site_Kit_Dependencies\Psr\Http\Message\RequestInterface; use Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface; use Google\Site_Kit_Dependencies\Psr\Http\Message\UriInterface; /** * Returns the string representation of an HTTP message. * * @param MessageInterface $message Message to convert to a string. * * @return string * * @deprecated str will be removed in guzzlehttp/psr7:2.0. Use Message::toString instead. */ function str(\Google\Site_Kit_Dependencies\Psr\Http\Message\MessageInterface $message) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::toString($message); } /** * Returns a UriInterface for the given value. * * This function accepts a string or UriInterface and returns a * UriInterface for the given value. If the value is already a * UriInterface, it is returned as-is. * * @param string|UriInterface $uri * * @return UriInterface * * @throws \InvalidArgumentException * * @deprecated uri_for will be removed in guzzlehttp/psr7:2.0. Use Utils::uriFor instead. */ function uri_for($uri) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::uriFor($uri); } /** * Create a new stream based on the input type. * * Options is an associative array that can contain the following keys: * - metadata: Array of custom metadata. * - size: Size of the stream. * * This method accepts the following `$resource` types: * - `Psr\Http\Message\StreamInterface`: Returns the value as-is. * - `string`: Creates a stream object that uses the given string as the contents. * - `resource`: Creates a stream object that wraps the given PHP stream resource. * - `Iterator`: If the provided value implements `Iterator`, then a read-only * stream object will be created that wraps the given iterable. Each time the * stream is read from, data from the iterator will fill a buffer and will be * continuously called until the buffer is equal to the requested read size. * Subsequent read calls will first read from the buffer and then call `next` * on the underlying iterator until it is exhausted. * - `object` with `__toString()`: If the object has the `__toString()` method, * the object will be cast to a string and then a stream will be returned that * uses the string value. * - `NULL`: When `null` is passed, an empty stream object is returned. * - `callable` When a callable is passed, a read-only stream object will be * created that invokes the given callable. The callable is invoked with the * number of suggested bytes to read. The callable can return any number of * bytes, but MUST return `false` when there is no more data to return. The * stream object that wraps the callable will invoke the callable until the * number of requested bytes are available. Any additional bytes will be * buffered and used in subsequent reads. * * @param resource|string|int|float|bool|StreamInterface|callable|\Iterator|null $resource Entity body data * @param array $options Additional options * * @return StreamInterface * * @throws \InvalidArgumentException if the $resource arg is not valid. * * @deprecated stream_for will be removed in guzzlehttp/psr7:2.0. Use Utils::streamFor instead. */ function stream_for($resource = '', array $options = []) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::streamFor($resource, $options); } /** * Parse an array of header values containing ";" separated data into an * array of associative arrays representing the header key value pair data * of the header. When a parameter does not contain a value, but just * contains a key, this function will inject a key with a '' string value. * * @param string|array $header Header to parse into components. * * @return array Returns the parsed header values. * * @deprecated parse_header will be removed in guzzlehttp/psr7:2.0. Use Header::parse instead. */ function parse_header($header) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Header::parse($header); } /** * Converts an array of header values that may contain comma separated * headers into an array of headers with no comma separated values. * * @param string|array $header Header to normalize. * * @return array Returns the normalized header field values. * * @deprecated normalize_header will be removed in guzzlehttp/psr7:2.0. Use Header::normalize instead. */ function normalize_header($header) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Header::normalize($header); } /** * Clone and modify a request with the given changes. * * This method is useful for reducing the number of clones needed to mutate a * message. * * The changes can be one of: * - method: (string) Changes the HTTP method. * - set_headers: (array) Sets the given headers. * - remove_headers: (array) Remove the given headers. * - body: (mixed) Sets the given body. * - uri: (UriInterface) Set the URI. * - query: (string) Set the query string value of the URI. * - version: (string) Set the protocol version. * * @param RequestInterface $request Request to clone and modify. * @param array $changes Changes to apply. * * @return RequestInterface * * @deprecated modify_request will be removed in guzzlehttp/psr7:2.0. Use Utils::modifyRequest instead. */ function modify_request(\Google\Site_Kit_Dependencies\Psr\Http\Message\RequestInterface $request, array $changes) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::modifyRequest($request, $changes); } /** * Attempts to rewind a message body and throws an exception on failure. * * The body of the message will only be rewound if a call to `tell()` returns a * value other than `0`. * * @param MessageInterface $message Message to rewind * * @throws \RuntimeException * * @deprecated rewind_body will be removed in guzzlehttp/psr7:2.0. Use Message::rewindBody instead. */ function rewind_body(\Google\Site_Kit_Dependencies\Psr\Http\Message\MessageInterface $message) { \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::rewindBody($message); } /** * Safely opens a PHP stream resource using a filename. * * When fopen fails, PHP normally raises a warning. This function adds an * error handler that checks for errors and throws an exception instead. * * @param string $filename File to open * @param string $mode Mode used to open the file * * @return resource * * @throws \RuntimeException if the file cannot be opened * * @deprecated try_fopen will be removed in guzzlehttp/psr7:2.0. Use Utils::tryFopen instead. */ function try_fopen($filename, $mode) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::tryFopen($filename, $mode); } /** * Copy the contents of a stream into a string until the given number of * bytes have been read. * * @param StreamInterface $stream Stream to read * @param int $maxLen Maximum number of bytes to read. Pass -1 * to read the entire stream. * * @return string * * @throws \RuntimeException on error. * * @deprecated copy_to_string will be removed in guzzlehttp/psr7:2.0. Use Utils::copyToString instead. */ function copy_to_string(\Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $stream, $maxLen = -1) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::copyToString($stream, $maxLen); } /** * Copy the contents of a stream into another stream until the given number * of bytes have been read. * * @param StreamInterface $source Stream to read from * @param StreamInterface $dest Stream to write to * @param int $maxLen Maximum number of bytes to read. Pass -1 * to read the entire stream. * * @throws \RuntimeException on error. * * @deprecated copy_to_stream will be removed in guzzlehttp/psr7:2.0. Use Utils::copyToStream instead. */ function copy_to_stream(\Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $source, \Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $dest, $maxLen = -1) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::copyToStream($source, $dest, $maxLen); } /** * Calculate a hash of a stream. * * This method reads the entire stream to calculate a rolling hash, based on * PHP's `hash_init` functions. * * @param StreamInterface $stream Stream to calculate the hash for * @param string $algo Hash algorithm (e.g. md5, crc32, etc) * @param bool $rawOutput Whether or not to use raw output * * @return string Returns the hash of the stream * * @throws \RuntimeException on error. * * @deprecated hash will be removed in guzzlehttp/psr7:2.0. Use Utils::hash instead. */ function hash(\Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $stream, $algo, $rawOutput = \false) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::hash($stream, $algo, $rawOutput); } /** * Read a line from the stream up to the maximum allowed buffer length. * * @param StreamInterface $stream Stream to read from * @param int|null $maxLength Maximum buffer length * * @return string * * @deprecated readline will be removed in guzzlehttp/psr7:2.0. Use Utils::readLine instead. */ function readline(\Google\Site_Kit_Dependencies\Psr\Http\Message\StreamInterface $stream, $maxLength = null) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::readLine($stream, $maxLength); } /** * Parses a request message string into a request object. * * @param string $message Request message string. * * @return Request * * @deprecated parse_request will be removed in guzzlehttp/psr7:2.0. Use Message::parseRequest instead. */ function parse_request($message) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::parseRequest($message); } /** * Parses a response message string into a response object. * * @param string $message Response message string. * * @return Response * * @deprecated parse_response will be removed in guzzlehttp/psr7:2.0. Use Message::parseResponse instead. */ function parse_response($message) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::parseResponse($message); } /** * Parse a query string into an associative array. * * If multiple values are found for the same key, the value of that key value * pair will become an array. This function does not parse nested PHP style * arrays into an associative array (e.g., `foo[a]=1&foo[b]=2` will be parsed * into `['foo[a]' => '1', 'foo[b]' => '2'])`. * * @param string $str Query string to parse * @param int|bool $urlEncoding How the query string is encoded * * @return array * * @deprecated parse_query will be removed in guzzlehttp/psr7:2.0. Use Query::parse instead. */ function parse_query($str, $urlEncoding = \true) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Query::parse($str, $urlEncoding); } /** * Build a query string from an array of key value pairs. * * This function can use the return value of `parse_query()` to build a query * string. This function does not modify the provided keys when an array is * encountered (like `http_build_query()` would). * * @param array $params Query string parameters. * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986 * to encode using RFC3986, or PHP_QUERY_RFC1738 * to encode using RFC1738. * * @return string * * @deprecated build_query will be removed in guzzlehttp/psr7:2.0. Use Query::build instead. */ function build_query(array $params, $encoding = \PHP_QUERY_RFC3986) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Query::build($params, $encoding); } /** * Determines the mimetype of a file by looking at its extension. * * @param string $filename * * @return string|null * * @deprecated mimetype_from_filename will be removed in guzzlehttp/psr7:2.0. Use MimeType::fromFilename instead. */ function mimetype_from_filename($filename) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\MimeType::fromFilename($filename); } /** * Maps a file extensions to a mimetype. * * @param $extension string The file extension. * * @return string|null * * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types * @deprecated mimetype_from_extension will be removed in guzzlehttp/psr7:2.0. Use MimeType::fromExtension instead. */ function mimetype_from_extension($extension) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\MimeType::fromExtension($extension); } /** * Parses an HTTP message into an associative array. * * The array contains the "start-line" key containing the start line of * the message, "headers" key containing an associative array of header * array values, and a "body" key containing the body of the message. * * @param string $message HTTP request or response to parse. * * @return array * * @internal * * @deprecated _parse_message will be removed in guzzlehttp/psr7:2.0. Use Message::parseMessage instead. */ function _parse_message($message) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::parseMessage($message); } /** * Constructs a URI for an HTTP request message. * * @param string $path Path from the start-line * @param array $headers Array of headers (each value an array). * * @return string * * @internal * * @deprecated _parse_request_uri will be removed in guzzlehttp/psr7:2.0. Use Message::parseRequestUri instead. */ function _parse_request_uri($path, array $headers) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::parseRequestUri($path, $headers); } /** * Get a short summary of the message body. * * Will return `null` if the response is not printable. * * @param MessageInterface $message The message to get the body summary * @param int $truncateAt The maximum allowed size of the summary * * @return string|null * * @deprecated get_message_body_summary will be removed in guzzlehttp/psr7:2.0. Use Message::bodySummary instead. */ function get_message_body_summary(\Google\Site_Kit_Dependencies\Psr\Http\Message\MessageInterface $message, $truncateAt = 120) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Message::bodySummary($message, $truncateAt); } /** * Remove the items given by the keys, case insensitively from the data. * * @param iterable $keys * * @return array * * @internal * * @deprecated _caseless_remove will be removed in guzzlehttp/psr7:2.0. Use Utils::caselessRemove instead. */ function _caseless_remove($keys, array $data) { return \Google\Site_Kit_Dependencies\GuzzleHttp\Psr7\Utils::caselessRemove($keys, $data); } /*! Select2 4.0.5 | https://github.com/select2/select2/blob/master/LICENSE.md */ (function(){if(jQuery&&jQuery.fn&&jQuery.fn.select2&&jQuery.fn.select2.amd)var e=jQuery.fn.select2.amd;return e.define("select2/i18n/fr",[],function(){return{errorLoading:function(){return"Les résultats ne peuvent pas être chargés."},inputTooLong:function(e){var t=e.input.length-e.maximum;return"Supprimez "+t+" caractère"+(t>1)?"s":""},inputTooShort:function(e){var t=e.minimum-e.input.length;return"Saisissez au moins "+t+" caractère"+(t>1)?"s":""},loadingMore:function(){return"Chargement de résultats supplémentaires…"},maximumSelected:function(e){return"Vous pouvez seulement sélectionner "+e.maximum+" élément"+(e.maximum>1)?"s":""},noResults:function(){return"Aucun résultat trouvé"},searching:function(){return"Recherche en cours…"}}}),{define:e.define,require:e.require}})(); Beyond Chance and Gravity – Can a plinko game Really Multiply Your Winnings - Trickie Tech
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Beyond Chance and Gravity – Can a plinko game Really Multiply Your Winnings

Beyond Chance and Gravity – Can a plinko game Really Multiply Your Winnings?

The allure of simple games with potentially significant rewards has captivated players for generations. Among these, the plinko game stands out as a delightful blend of chance and anticipation. Originally featured on the popular television game show “The Price is Right,” plinko has transitioned seamlessly into the digital realm, captivating audiences with its straightforward gameplay and the thrill of watching a puck cascade down a board filled with pegs, landing in a winning slot. This game is a testament to the enduring appeal of games based on probability, offering an accessible and engaging experience for players of all levels.

But beyond the entertaining spectacle, lies a fascinating exploration of probabilities, risk assessment, and the psychology of gambling. Understanding the mechanics behind plinko can illuminate how seemingly random outcomes are governed by mathematical principles. This article delves deep into the world of plinko, exploring its history, gameplay, mathematical foundations, strategic considerations, and the present-day availability of online plinko games.

A History Rooted in Television and Probability

The plinko game’s origin is inextricably linked to the iconic game show “The Price is Right,” where it debuted in 1972. Created by Bob James, the game quickly became a fan favorite due to its visually appealing design and the element of chance. Contestants would drop a disc from the top of the board and watch as it bounced down through a series of pegs, ultimately landing in one of several prize slots at the bottom. This initial fame propelled plinko into popular culture, becoming synonymous with exciting game show moments.

However, the concept behind plinko extends far beyond television entertainment. It’s deeply rooted in a mathematical principle known as the “Galton board,” developed by Sir Francis Galton in the late 19th century. Galton used a similar device – a board with pegs arranged in a grid – to demonstrate the normal distribution of probabilities. He found that when numerous objects were dropped through the board, they tended to cluster around the center, forming a bell curve. This mathematical foundation is the core of the plinko game’s random, yet predictable, results.

The adaptation of the Galton board into the plinko game demonstrates how scientific principles can be translated into engaging entertainment. While the television version offered prizes, the underlying mathematical principle remains the same, offering a fascinating example of how probability governs outcomes, even in seemingly chaotic situations.

Feature Plinko (Game Show) Galton Board (Scientific Device)
Primary Purpose Entertainment / Prize Winning Demonstration of Probability / Statistical Analysis
Outcome Winning a Prize Distribution of Objects
Underlying Principle Probability / Randomness Normal Distribution / Law of Large Numbers
Visual Representation Pegboard with Prize Slots Pegboard with Collection Bins

Understanding the Mechanics of Gameplay

The gameplay of a plinko game is deceptively simple. A player begins by selecting a stake size, which determines the potential payout. Next, a puck or disc is released from the top of the board, initiating its descent through a field of pegs. As the puck bounces from peg to peg, its trajectory becomes increasingly unpredictable, ultimately culminating in a landing within one of several winning slots at the bottom of the board.

Each winning slot is associated with a different multiplier, ranging from modest gains to significantly larger rewards. The multiplier dictates how much the player’s initial stake is multiplied upon winning. Typically, the higher the multiplier, the more difficult it is for the puck to land in that particular slot. This creates a dynamic risk-reward system, where players can opt for safer, lower-multiplier slots or gamble on high-multiplier slots for potentially substantial payouts.

The element of chance is paramount in plinko. The initial release angle, the precise interactions with each peg, and even subtle air currents can all contribute to the final outcome. While players can’t control where the puck ultimately lands, understanding the probability distributions associated with each slot can inform their betting strategy.

  • Stake Selection: Choosing the amount wagered on each drop.
  • Puck Release: Initiating the drop from the top of the board.
  • Peg Interaction: The random bouncing of the puck off the pegs.
  • Slot Selection: Choosing a slot with a desired multiplier.
  • Payout Calculation: Multiplying the stake by the slot’s multiplier.

The Mathematics Behind Plinko: Probability and Distribution

At the heart of the plinko game’s randomness lies a sophisticated application of mathematical principles. The distribution of the puck’s final position is approximated by a normal distribution, commonly known as a bell curve. This means that the puck is most likely to land near the center of the board, and less likely to land towards the edges. The width of this bell curve is determined by the number of pegs on the board; more pegs generally result in a narrower, more concentrated distribution.

Calculating the exact probability of landing in a specific slot requires considering factors such as the angle of the pegs, their arrangement, and the initial release angle of the puck. However, the fundamental principle remains the same: each slot has a probability of being hit based on its position relative to the center of the board. The slots located towards the center have higher probabilities compared to those towards the edges.

Understanding these probabilities can potentially inform a player’s strategy, though it’s crucial to remember that each drop of the puck is an independent event. Past outcomes do not influence future results, meaning that the game is not subject to memory effects. Despite the inherent randomness, a grasp of the underlying mathematical principles can enhance a player’s appreciation for the mechanics of the plinko game.

Strategies and Risk Management in Plinko

While plinko is largely a game of chance, players can employ certain strategies to manage their risk and potentially improve their overall experience. One common approach involves selecting slots with varying multipliers based on their probability. Choosing a combination of higher and lower multiplier slots can balance the potential for large wins with a greater chance of securing smaller, more consistent returns.

Another strategy involves strategically adjusting the stake size. Players might choose to increase their stake on statistically favorable slots and decrease it on those with lower probabilities. However, it’s important to be aware that even with these adjustments, the element of chance remains dominant. Attempting to predict the outcome with certainty is futile, and relying on a single strategy can be misleading.

Effective risk management also involves setting a budget and adhering to it strictly. Players should only gamble with money they can afford to lose, and they should avoid chasing losses in an attempt to recoup past setbacks. Knowing when to stop is a vital skill in any form of gambling, and plinko is no exception.

  1. Diversify Slot Selection: Choose a mix of high and low multiplier slots.
  2. Stake Adjustment: Vary your stake based on the slot multiplier and perceived probability.
  3. Budget Control: Set a limit and avoid exceeding it.
  4. Accept Randomness: Recognize the significant role of chance.
  5. Avoid Loss Chasing: Do not attempt to recover past losses.

The Evolution of Plinko: From Television to Online Platforms

The enduring appeal of plinko has spurred its adaptation to various digital platforms. Online plinko games have emerged as a popular form of casual gaming, offering players an accessible and convenient way to experience the excitement of the original game show version. These digital iterations often incorporate enhanced graphics, sound effects, and various game modes to enhance the player experience.

Some online plinko platforms also introduce innovative features such as bonus rounds, progressive jackpots, and player statistics. These additions can add an extra layer of excitement and complexity to the gameplay. The availability of online plinko games has broadened the game’s reach to a global audience, making it easier than ever for players to enjoy this classic game of chance.

It’s important to note that while the core mechanics remain consistent, differing platforms may offer variations in game rules, payout structures, and house edges. Players should carefully review the terms and conditions of each platform before engaging in gameplay to ensure a fair and transparent gaming experience.

Feature Traditional Plinko (Game Show) Online Plinko Game
Accessibility Limited (Television Viewing) Widely Available (Internet Access)
Gameplay Speed Relatively Slow Faster and More Frequent
Visuals and Sound Physical Set and Audience Enhanced Graphics and Effects
Features Basic Prize Slots Bonus Rounds, Jackpots

The journey of the plinko game from a television show staple to a thriving online pastime demonstrates its enduring power. The mixture of easy-to-grasp rules, captivating visuals, and the thrill of chance continue to draw players in. The simple principle of allowing gravity and randomness to determine results has secured its long-lasting existence in both entertainment and gaming environments.