Core Function
View Source on Trac ↗ wp_set_post_categories()
wp_set_post_categories( mixed $post_id = 0, mixed $post_categories = array(), mixed $append = false ) Sets categories for a post.
Parameters 3 required
| Name / Type | Description |
|---|---|
| int | $post_id Optional. The Post ID. Does not default to the ID of the global $post. Default 0. Required |
| mixed | (int[] | int) $post_categories Optional. List of category IDs, or the ID of a single category. Default empty array. Required |
| bool | $append If true, don't delete existing categories, just add on. If false, replace the categories with the new categories. Required |
Return Value
((array)
| false | WP_Error) Array of term taxonomy IDs of affected categories. WP_Error or false on failure.
Function Information
Since Version
2.1.0
Source File
wp-includes/post.php
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