wp_create_categories( string[] $categories, int $post_id = '' ): int[]
Creates categories for the given post.
Parameters
-
$categoriesstring[] Required -
Array of category names to create.
-
$post_idint Optional -
The post ID.
Default:
''
Return
int[] Array of IDs of categories assigned to the given post.
Source
File: wp-admin/includes/taxonomy.php.
View all references
function wp_create_categories( $categories, $post_id = '' ) {
$cat_ids = array();
foreach ( $categories as $category ) {
$id = category_exists( $category );
if ( $id ) {
$cat_ids[] = $id;
} else {
$id = wp_create_category( $category );
if ( $id ) {
$cat_ids[] = $id;
}
}
}
if ( $post_id ) {
wp_set_post_categories( $post_id, $cat_ids );
}
return $cat_ids;
}
Changelog
| Version | Description |
|---|---|
| 2.0.0 | Introduced. |