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class-astra-global-palette.php
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20260723_000646.php
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<?php /** * Astra Global color palette * * @package Astra * @subpackage Class * @link https://wpastra.com/ * @since 3.7.0 */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Global palette class */ class Astra_Global_Palette { /** * Indicates if the current palette is dark. * * @var bool $is_dark_palette */ private static $is_dark_palette; /** * Constructor * * @since 3.7.0 */ public function __construct() { /** * Support for overriding theme.json from the child theme * * If theme.json is not present in the child theme load Global Color Palette in the editor using add_theme_support( 'editor-color-palette', $editor_palette );. * This is a known issue in Gutenberg - If theme.json is not present in the child theme, it does fallback to the parent theme's theme.json file. * This will be fixed in the future updates of WordPress/Gutenberg. * * @see https://github.com/WordPress/gutenberg/pull/34354 */ $get_stylesheet = get_stylesheet_directory(); $is_theme_json = $get_stylesheet . '/theme.json'; if ( ( get_template_directory() !== $get_stylesheet && false === file_exists( $is_theme_json ) ) || astra_wp_version_compare( '5.8', '<' ) ) { add_action( 'after_setup_theme', array( $this, 'support_editor_color_palette' ) ); } add_filter( 'astra_theme_customizer_js_localize', array( $this, 'localize_variables' ) ); add_filter( 'astra_before_foreground_color_generation', array( $this, 'get_color_by_palette_variable' ) ); $this->includes(); add_filter( 'astra_dynamic_theme_css', array( $this, 'global_border_compatibility' ) ); } /** * Modify color palette from Gutenberg. * * @since 3.7.0 * @return void */ public function support_editor_color_palette() { $global_palette = astra_get_option( 'global-color-palette' ); $editor_palette = $this->format_global_palette( $global_palette ); add_theme_support( 'editor-color-palette', $editor_palette ); } /** * Format color palette data required to pass for Gutenberg palette. * * @since 3.7.0 * @param array $global_palette global palette data. * @return array */ public function format_global_palette( $global_palette ) { $editor_palette = array(); $labels = self::get_palette_labels(); if ( isset( $global_palette['palette'] ) ) { foreach ( $global_palette['palette'] as $key => $color ) { $label = 'Theme ' . $labels[ $key ]; $editor_palette[] = array( 'name' => $label, 'slug' => str_replace( '--', '', self::get_css_variable_prefix() ) . $key, 'color' => 'var(' . self::get_css_variable_prefix() . $key . ')', ); } } return $editor_palette; } /** * Get CSS variable prefix used for styling. * * @since 3.7.0 * @return string variable prefix */ public static function get_css_variable_prefix() { return '--ast-global-color-'; } /** * Localize variables used in the customizer. * * @since 3.7.0 * @param array $object localize object. * @return array<array-key, mixed> $object localize object. */ public function localize_variables( $object ) { if ( isset( $object['customizer'] ) ) { $object['customizer']['globalPaletteStylePrefix'] = self::get_css_variable_prefix(); $object['customizer']['isElementorActive'] = astra_is_elemetor_active(); $object['customizer']['isGlobalColorElementorDisabled'] = astra_maybe_disable_global_color_in_elementor(); $object['customizer']['globalPaletteSlugs'] = self::get_palette_slugs(); $object['customizer']['globalPaletteLabels'] = self::get_palette_labels(); } return $object; } /** * Default global palette options. * * @since 3.7.0 * @return array Palette options. */ public static function get_default_color_palette() { $update_colors_for_starter_library = Astra_Dynamic_CSS::astra_4_4_0_compatibility(); $update_color_styles_with_presets = Astra_Dynamic_CSS::astra_4_5_0_compatibility(); $update_color_for_forms_ui = Astra_Dynamic_CSS::astra_4_6_0_compatibility(); $color_palette_reorganize = Astra_Dynamic_CSS::astra_4_8_9_compatibility(); return array( 'currentPalette' => 'palette_1', 'palettes' => $update_color_styles_with_presets ? array( 'palette_1' => array( '#046bd2', '#045cb4', '#1e293b', '#334155', $color_palette_reorganize ? '#FFFFFF' : '#F0F5FA', $color_palette_reorganize ? '#F0F5FA' : '#FFFFFF', $color_palette_reorganize ? '#111111' : ( $update_color_for_forms_ui ? '#D1D5DB' : '#ADB6BE' ), $color_palette_reorganize ? ( $update_color_for_forms_ui ? '#D1D5DB' : '#ADB6BE' ) : '#111111', '#111111', ), 'palette_2' => array( '#0067FF', '#005EE9', '#0F172A', '#364151', $color_palette_reorganize ? '#FFFFFF' : '#E7F6FF', $color_palette_reorganize ? '#E7F6FF' : '#FFFFFF', $color_palette_reorganize ? '#070614' : '#D1DAE5', $color_palette_reorganize ? '#D1DAE5' : '#070614', '#222222', ), 'palette_3' => array( '#6528F7', '#5511F8', '#0F172A', '#454F5E', $color_palette_reorganize ? '#FFFFFF' : '#F2F0FE', $color_palette_reorganize ? '#F2F0FE' : '#FFFFFF', $color_palette_reorganize ? '#0D0614' : '#D8D8F5', $color_palette_reorganize ? '#D8D8F5' : '#0D0614', '#222222', ), 'palette_4' => array( '#0085FF', '#0177E3', '#FFFFFF', '#E7F6FF', '#212A37', '#0F172A', '#4F5B62', '#070614', '#222222', ), ) : array( 'palette_1' => array( '#046bd2', '#045cb4', '#1e293b', '#334155', $color_palette_reorganize ? '#FFFFFF' : ( $update_colors_for_starter_library ? '#F0F5FA' : '#f9fafb' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#F0F5FA' : '#f9fafb' ) : '#FFFFFF', $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#111111' : '#cbd5e1' ) : ( $update_colors_for_starter_library ? '#ADB6BE' : '#e2e8f0' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#ADB6BE' : '#e2e8f0' ) : ( $update_colors_for_starter_library ? '#111111' : '#cbd5e1' ), $update_colors_for_starter_library ? '#111111' : '#94a3b8', ), 'palette_2' => array( '#0170B9', $update_colors_for_starter_library ? '#045cb4' : '#3a3a3a', '#3a3a3a', '#4B4F58', $color_palette_reorganize ? '#FFFFFF' : ( $update_colors_for_starter_library ? '#F0F5FA' : '#F5F5F5' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#F0F5FA' : '#F5F5F5' ) : '#FFFFFF', $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#111111' : '#424242' ) : ( $update_colors_for_starter_library ? '#ADB6BE' : '#F2F5F7' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#ADB6BE' : '#F2F5F7' ) : ( $update_colors_for_starter_library ? '#111111' : '#424242' ), $update_colors_for_starter_library ? '#111111' : '#000000', ), 'palette_3' => array( '#0170B9', $update_colors_for_starter_library ? '#045cb4' : '#3a3a3a', '#3a3a3a', '#4B4F58', $color_palette_reorganize ? '#FFFFFF' : ( $update_colors_for_starter_library ? '#F0F5FA' : '#F5F5F5' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#F0F5FA' : '#F5F5F5' ) : '#FFFFFF', $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#111111' : '#424242' ) : ( $update_colors_for_starter_library ? '#ADB6BE' : '#F2F5F7' ), $color_palette_reorganize ? ( $update_colors_for_starter_library ? '#ADB6BE' : '#F2F5F7' ) : ( $update_colors_for_starter_library ? '#111111' : '#424242' ), $update_colors_for_starter_library ? '#111111' : '#000000', ), 'palette_4' => array( '#0085FF', '#0177E3', '#FFFFFF', '#E7F6FF', '#212A37', '#0F172A', '#4F5B62', '#070614', '#222222', ), ), 'presets' => astra_get_palette_presets(), ); } /** * Get the key of the selected global color palette. * * @return string|null Palette key if found, otherwise null. */ public static function astra_get_active_global_palette() { $palettes_data = astra_get_palette_colors(); $current_palette = isset( $palettes_data['currentPalette'] ) ? $palettes_data['currentPalette'] : 'palette_1'; /** * Filters the active global palette key. * * @param string $current_palette The active global palette key. * * @return string The filtered active global palette key. * @since 4.10.0 */ return apply_filters( 'astra_get_active_global_palette_key', $current_palette ); } /** * Determines if the specified or active global palette is considered dark. * * @param string $palette_key The key of the palette to check. Defaults to 'current' to check the active global palette. * * @since 4.10.0 * @return bool True if the specified or active global palette is dark, otherwise false. */ public static function is_dark_palette( $palette_key = 'current' ) { if ( $palette_key === 'current' ) { if ( ! self::$is_dark_palette ) { // Determine if the active global palette is 'palette_4', which is considered dark. self::$is_dark_palette = self::astra_get_active_global_palette() === 'palette_4'; } // Return the cached result for the active global palette. return self::$is_dark_palette; } // For a specific palette key, directly check if it's 'palette_4'. return $palette_key === 'palette_4'; } /** * Get labels for palette colors. * * @since 3.7.0 * @return array Palette labels. */ public static function get_palette_labels() { $astra_settings = Astra_Theme_Options::get_options(); $color_palette_reorganize = Astra_Dynamic_CSS::astra_4_8_9_compatibility(); $new_color_palette_labels = apply_filters( 'astra_new_color_labels', $color_palette_reorganize || isset( $astra_settings['new-color-labels'] ) ); $color_1_label = __( 'Brand', 'astra' ); $color_2_label = __( 'Alternate Brand', 'astra' ); $color_3_label = __( 'Headings', 'astra' ); $color_4_label = __( 'Text', 'astra' ); $color_5_label = $color_palette_reorganize ? __( 'Primary Background', 'astra' ) : __( 'Secondary Background', 'astra' ); $color_6_label = $color_palette_reorganize ? __( 'Secondary Background', 'astra' ) : __( 'Primary Background', 'astra' ); $color_7_label = $color_palette_reorganize ? __( 'Alternate Background', 'astra' ) : __( 'Subtle Background', 'astra' ); $color_8_label = $color_palette_reorganize ? __( 'Subtle Background', 'astra' ) : __( 'Alternate Background', 'astra' ); $color_9_label = __( 'Other Supporting', 'astra' ); return array( $new_color_palette_labels ? $color_1_label : __( 'Color 1', 'astra' ), $new_color_palette_labels ? $color_2_label : __( 'Color 2', 'astra' ), $new_color_palette_labels ? $color_3_label : __( 'Color 3', 'astra' ), $new_color_palette_labels ? $color_4_label : __( 'Color 4', 'astra' ), $new_color_palette_labels ? $color_5_label : __( 'Color 5', 'astra' ), $new_color_palette_labels ? $color_6_label : __( 'Color 6', 'astra' ), $new_color_palette_labels ? $color_7_label : __( 'Color 7', 'astra' ), $new_color_palette_labels ? $color_8_label : __( 'Color 8', 'astra' ), $new_color_palette_labels ? $color_9_label : __( 'Color 9', 'astra' ), ); } /** * Get slugs for palette colors. * * @since 3.7.0 * @return array Palette slugs. */ public static function get_palette_slugs() { return array( 'ast-global-color-0', 'ast-global-color-1', 'ast-global-color-2', 'ast-global-color-3', 'ast-global-color-4', 'ast-global-color-5', 'ast-global-color-6', 'ast-global-color-7', 'ast-global-color-8', ); } /** * Include required files. * * @since 3.7.0 */ public function includes() { require_once ASTRA_THEME_DIR . 'inc/dynamic-css/global-color-palette.php';// PHPCS:ignore WPThemeReview.CoreFunctionality.FileInclude.FileIncludeFound } /** * Generate palette CSS required to display on front end. * * @since 3.7.0 * @return array palette style array. */ public static function generate_global_palette_style() { $palette_data = astra_get_option( 'global-color-palette' ); $palette_style = array(); if ( isset( $palette_data['palette'] ) ) { foreach ( $palette_data['palette'] as $key => $color ) { $palette_key = self::get_css_variable_prefix() . $key; $palette_style[ $palette_key ] = $color; } } return $palette_style; } /** * Pass hex value for global palette to process forground color. * * @since 3.7.0 * @param string $color hex color / css variable. * @return string */ public function get_color_by_palette_variable( $color ) { // Check if color is CSS variable. if ( 0 === strpos( $color, 'var(--' ) ) { $global_palette = astra_get_option( 'global-color-palette' ); foreach ( $global_palette['palette'] as $palette_index => $value ) { if ( 'var(' . self::get_css_variable_prefix() . $palette_index . ')' === $color ) { return $value; } } } return $color; } /** * Add dynamic CSS for the global border color. * * @since 3.9.0 * * @param string $dynamic_css Astra Dynamic CSS. * * @return String Generated dynamic CSS for global border. */ public function global_border_compatibility( $dynamic_css ) { $global_border_color = astra_get_option( 'border-color', '#dddddd' ); $global_border = ' :root { --ast-border-color : ' . $global_border_color . '; } '; return $dynamic_css . Astra_Enqueue_Scripts::trim_css( $global_border ); } } new Astra_Global_Palette();