Add hierarchical taxonomy handling to wp_set_post_terms(). Props prettyboymp. see #10122
git-svn-id: https://develop.svn.wordpress.org/trunk@12509 602fd350-edb4-49c9-b593-d223f7449a82
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@ -2062,6 +2062,15 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a
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$tags = array();
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$tags = is_array($tags) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") );
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// Hierarchical taxonomies must always pass IDs rather than names so that children with the same
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// names but different parents aren't confused.
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$taxonomy_obj = get_taxonomy( $taxonomy );
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if ( $taxonomy_obj->hierarchical ) {
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$tags = array_map( 'intval', $tags );
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$tags = array_unique( $tags );
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}
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wp_set_object_terms($post_id, $tags, $taxonomy, $append);
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}
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