current_theme_supports( string $feature, mixed $args ): bool

3172function current_theme_supports( $feature, ...$args ) {3173	global $_wp_theme_features;3174 3175	if ( 'custom-header-uploads' === $feature ) {3176		return current_theme_supports( 'custom-header', 'uploads' );3177	}3178 3179	if ( ! isset( $_wp_theme_features[ $feature ] ) ) {3180		return false;3181	}3182 3183	// If no args passed then no extra checks need to be performed.3184	if ( ! $args ) {3185		/** This filter is documented in wp-includes/theme.php */3186		return apply_filters( "current_theme_supports-{$feature}", true, $args, $_wp_theme_features[ $feature ] ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores3187	}3188 3189	switch ( $feature ) {3190		case 'post-thumbnails':3191			/*3192			 * post-thumbnails can be registered for only certain content/post types3193			 * by passing an array of types to add_theme_support().3194			 * If no array was passed, then any type is accepted.3195			 */3196			if ( true === $_wp_theme_features[ $feature ] ) {  // Registered for all types.3197				return true;3198			}3199			$content_type = $args[0];3200			return in_array( $content_type, $_wp_theme_features[ $feature ][0], true );3201 3202		case 'html5':3203		case 'post-formats':3204			/*3205			 * Specific post formats can be registered by passing an array of types3206			 * to add_theme_support().3207			 *3208			 * Specific areas of HTML5 support *must* be passed via an array to add_theme_support().3209			 */3210			$type = $args[0];3211			return in_array( $type, $_wp_theme_features[ $feature ][0], true );3212 3213		case 'custom-logo':3214		case 'custom-header':3215		case 'custom-background':3216			// Specific capabilities can be registered by passing an array to add_theme_support().3217			return ( isset( $_wp_theme_features[ $feature ][0][ $args[0] ] ) && $_wp_theme_features[ $feature ][0][ $args[0] ] );3218	}3219 3220	/**3221	 * Filters whether the active theme supports a specific feature.3222	 *3223	 * The dynamic portion of the hook name, `$feature`, refers to the specific3224	 * theme feature. See add_theme_support() for the list of possible values.3225	 *3226	 * @since 3.4.03227	 *3228	 * @param bool   $supports Whether the active theme supports the given feature. Default true.3229	 * @param array  $args     Array of arguments for the feature.3230	 * @param string $feature  The theme feature.3231	 */3232	return apply_filters( "current_theme_supports-{$feature}", true, $args, $_wp_theme_features[ $feature ] ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores3233}