Updates post, term, and metadata caches for a list of post objects.
Parameters
$postsWP_Post[]required- Array of post objects (passed by reference).
$post_typestringoptional- Post type. Default
'post'.Default:
'post' $update_term_cachebooloptional- Whether to update the term cache.
Default:
true $update_meta_cachebooloptional- Whether to update the meta cache.
Default:
true
Source
function update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) {
// No point in doing all this work if we didn't match any posts.
if ( ! $posts ) {
return;
}
update_post_cache( $posts );
$post_ids = array();
foreach ( $posts as $post ) {
$post_ids[] = $post->ID;
}
if ( ! $post_type ) {
$post_type = 'any';
}
if ( $update_term_cache ) {
if ( is_array( $post_type ) ) {
$ptypes = $post_type;
} elseif ( 'any' === $post_type ) {
$ptypes = array();
// Just use the post_types in the supplied posts.
foreach ( $posts as $post ) {
$ptypes[] = $post->post_type;
}
$ptypes = array_unique( $ptypes );
} else {
$ptypes = array( $post_type );
}
if ( ! empty( $ptypes ) ) {
update_object_term_cache( $post_ids, $ptypes );
}
}
if ( $update_meta_cache ) {
update_postmeta_cache( $post_ids );
}
}
Changelog
| Version | Description |
|---|---|
| 1.5.0 | Introduced. |
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