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v0.3.3 - Fix style variation bridge to read from theme palette origin
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WordPress puts active variation colors in the 'theme' palette origin,
not 'custom'. Detection now compares theme origin against base defaults.

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Marco Grätsch
2026-02-08 18:12:52 +01:00
parent d6731cca47
commit 4c808a992a
5 changed files with 41 additions and 34 deletions
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51
functions.php
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@@ -152,40 +152,39 @@ add_action( 'wp_enqueue_scripts', 'wp_bootstrap_rtl_styles', 20 );
*/
if ( ! function_exists( 'wp_bootstrap_variation_colors' ) ) :
function wp_bootstrap_variation_colors() {
// Check if user has customized colors (selected a variation or edited
// colors in the Site Editor). The custom origin palette will contain
// our theme slugs (base, contrast, primary, etc.) only when a variation
// or manual color override has been saved.
$custom_palette = wp_get_global_settings( array( 'color', 'palette', 'custom' ) );
$has_variation = false;
if ( ! empty( $custom_palette ) && is_array( $custom_palette ) ) {
foreach ( $custom_palette as $entry ) {
if ( isset( $entry['slug'] ) && in_array( $entry['slug'], array( 'base', 'contrast', 'primary' ), true ) ) {
$has_variation = true;
break;
// Read the theme origin palette — this contains the base theme.json
// colors merged with the active style variation (if any).
$theme_palette = wp_get_global_settings( array( 'color', 'palette', 'theme' ) );
$colors = array();
if ( ! empty( $theme_palette ) && is_array( $theme_palette ) ) {
foreach ( $theme_palette as $entry ) {
if ( ! empty( $entry['slug'] ) && ! empty( $entry['color'] ) ) {
$colors[ $entry['slug'] ] = $entry['color'];
}
}
}
// Compare against base theme.json defaults to detect an active variation.
// WordPress puts variation colors in the 'theme' origin, not 'custom'.
$base_defaults = array(
'base' => '#ffffff',
'contrast' => '#212529',
'primary' => '#0d6efd',
);
$is_default = true;
foreach ( $base_defaults as $slug => $default_color ) {
if ( ! empty( $colors[ $slug ] ) && strtolower( $colors[ $slug ] ) !== $default_color ) {
$is_default = false;
break;
}
}
// No variation active — let Bootstrap's compiled CSS handle both modes.
if ( ! $has_variation ) {
if ( $is_default ) {
return;
}
// Merge palette origins: default < theme < custom.
// Query each origin separately because the combined API omits 'custom'.
$colors = array();
foreach ( array( 'default', 'theme', 'custom' ) as $origin ) {
$origin_palette = wp_get_global_settings( array( 'color', 'palette', $origin ) );
if ( ! empty( $origin_palette ) && is_array( $origin_palette ) ) {
foreach ( $origin_palette as $entry ) {
if ( ! empty( $entry['slug'] ) && ! empty( $entry['color'] ) ) {
$colors[ $entry['slug'] ] = $entry['color'];
}
}
}
}
if ( empty( $colors['base'] ) || empty( $colors['contrast'] ) ) {
return;
}