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

3160function current_theme_supports( $feature, ...$args ) {3161	global $_wp_theme_features;3162 3163	if ( 'custom-header-uploads' === $feature ) {3164		return current_theme_supports( 'custom-header', 'uploads' );3165	}3166 3167	if ( ! isset( $_wp_theme_features[ $feature ] ) ) {3168		return false;3169	}3170 3171	// If no args passed then no extra checks need to be performed.3172	if ( ! $args ) {3173		/** This filter is documented in wp-includes/theme.php */3174		return apply_filters( "current_theme_supports-{$feature}", true, $args, $_wp_theme_features[ $feature ] ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores3175	}3176 3177	switch ( $feature ) {3178		case 'post-thumbnails':3179			/*3180			 * post-thumbnails can be registered for only certain content/post types3181			 * by passing an array of types to add_theme_support().3182			 * If no array was passed, then any type is accepted.3183			 */3184			if ( true === $_wp_theme_features[ $feature ] ) {  // Registered for all types.3185				return true;3186			}3187			$content_type = $args[0];3188			return in_array( $content_type, $_wp_theme_features[ $feature ][0], true );3189 3190		case 'html5':3191		case 'post-formats':3192			/*3193			 * Specific post formats can be registered by passing an array of types3194			 * to add_theme_support().3195			 *3196			 * Specific areas of HTML5 support *must* be passed via an array to add_theme_support().3197			 */3198			$type = $args[0];3199			return in_array( $type, $_wp_theme_features[ $feature ][0], true );3200 3201		case 'custom-logo':3202		case 'custom-header':3203		case 'custom-background':3204			// Specific capabilities can be registered by passing an array to add_theme_support().3205			return ( isset( $_wp_theme_features[ $feature ][0][ $args[0] ] ) && $_wp_theme_features[ $feature ][0][ $args[0] ] );3206	}3207 3208	/**3209	 * Filters whether the active theme supports a specific feature.3210	 *3211	 * The dynamic portion of the hook name, `$feature`, refers to the specific3212	 * theme feature. See add_theme_support() for the list of possible values.3213	 *3214	 * @since 3.4.03215	 *3216	 * @param bool   $supports Whether the active theme supports the given feature. Default true.3217	 * @param array  $args     Array of arguments for the feature.3218	 * @param string $feature  The theme feature.3219	 */3220	return apply_filters( "current_theme_supports-{$feature}", true, $args, $_wp_theme_features[ $feature ] ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores3221}