Title: WP_Sync_Post_Meta_Storage::get_awareness_state
Published: May 20, 2026

---

# WP_Sync_Post_Meta_Storage::get_awareness_state( string $room ): array<int,

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#wp--skip-link--target)

Gets awareness state for a given room.

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#parameters)󠁿

 `$room`stringrequired

Room identifier.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#return)󠁿

 array<int, mixed> Awareness state.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#source)󠁿

    ```php
    public function get_awareness_state( string $room ): array {
    	global $wpdb;

    	$post_id = $this->get_storage_post_id( $room );
    	if ( null === $post_id ) {
    		return array();
    	}

    	// Use direct database operation to avoid updating the post meta cache.
    	// ORDER BY meta_id DESC ensures the latest row wins if duplicates exist
    	// from a past race condition in set_awareness_state().
    	$meta_value = $wpdb->get_var(
    		$wpdb->prepare(
    			"SELECT meta_value FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s ORDER BY meta_id DESC LIMIT 1",
    			$post_id,
    			self::AWARENESS_META_KEY
    		)
    	);

    	if ( null === $meta_value ) {
    		return array();
    	}

    	$awareness = json_decode( $meta_value, true );

    	if ( ! is_array( $awareness ) ) {
    		return array();
    	}

    	return array_values( $awareness );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/collaboration/class-wp-sync-post-meta-storage.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/collaboration/class-wp-sync-post-meta-storage.php#L110)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/collaboration/class-wp-sync-post-meta-storage.php#L110-L140)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#related)󠁿

| Uses | Description | 
| [WP_Sync_Post_Meta_Storage::get_storage_post_id()](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_storage_post_id/)`wp-includes/collaboration/class-wp-sync-post-meta-storage.php` |

Gets or creates the storage post for a given room.

  | 
| [wpdb::get_var()](https://developer.wordpress.org/reference/classes/wpdb/get_var/)`wp-includes/class-wpdb.php` |

Retrieves one value from the database.

  | 
| [wpdb::prepare()](https://developer.wordpress.org/reference/classes/wpdb/prepare/)`wp-includes/class-wpdb.php` |

Prepares a SQL query for safe execution.

  |

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## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wp_sync_post_meta_storage/get_awareness_state/?output_format=md#changelog)󠁿

| Version | Description | 
| [7.0.0](https://developer.wordpress.org/reference/since/7.0.0/) | Introduced. |

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