update_post_author_caches() – Updates post author user caches for a list of post objects.

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Description

Updates post author user caches for a list of post objects.

Usage

update_post_author_caches( $posts );

Parameters

$posts
( WP_Post[] ) required – Array of post objects.

Returns

void

Source

File name: wordpress/wp-includes/post.php


Lines:

1 to 17 of 17
function update_post_author_caches( $posts ) {
  /*
	 * cache_users() is a pluggable function so is not available prior
	 * to the `plugins_loaded` hook firing. This is to ensure against
	 * fatal errors when the function is not available.
	 */
  if ( ! function_exists( 'cache_users' ) ) {
    return;
  }

  $author_ids = wp_list_pluck( $posts, 'post_author' );
  $author_ids = array_map( 'absint', $author_ids );
  $author_ids = array_unique( array_filter( $author_ids ) );

  cache_users( $author_ids );
}
 

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