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wp_check_post_lock › WordPress Function

Since2.5.0
已弃用n/a
› wp_check_post_lock ( $post )
参数:
  • (int|WP_Post) $post ID or object of the post to check for editing.
    Required: Yes
返回:
  • (int|false) ID of the user with lock. False if the post does not exist, post is not locked, the user with lock does not exist, or the post is locked by current user.
定义在:
文档:

Determines whether the post is currently being edited by another user.



Related Functions: wp_set_post_lock, wp_refresh_post_lock, wp_check_comment_flood, wp_check_password, wp_check_locked_posts

源码 

function wp_check_post_lock( $post ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$lock = get_post_meta( $post->ID, '_edit_lock', true );

	if ( ! $lock ) {
		return false;
	}

	$lock = explode( ':', $lock );
	$time = $lock[0];
	$user = isset( $lock[1] ) ? (int) $lock[1] : (int) get_post_meta( $post->ID, '_edit_last', true );

	if ( ! get_userdata( $user ) ) {
		return false;
	}

	/** This filter is documented in wp-admin/includes/ajax-actions.php */
	$time_window = apply_filters( 'wp_check_post_lock_window', 150 );

	if ( $time && $time > time() - $time_window && get_current_user_id() !== $user ) {
		return $user;
	}

	return false;
}