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Summery Summery
Create categories for the given post.
Syntax Syntax
Parameters Parameters
- $categories
-
(Required) Array of category names to create.
- $post_id
-
(Optional) The post ID.
Default value: ''
Return Return
(int[]) Array of IDs of categories assigned to the given post.
Source Source
File: wp-admin/includes/taxonomy.php
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;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.0.0 | Introduced. |