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Taxonomy: Use a consistent check for the $rewrite['hierarchical'] parameter.

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This avoids a "Trying to access array offset on value of type bool" PHP warning in `get_term_link()` if the `$rewrite` parameter of `register_taxonomy()` is set as `false`.

Props Tkama, SergeyBiryukov.
Fixes #52882.

git-svn-id: https://develop.svn.wordpress.org/trunk@50565 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2021-03-23 13:53:50 +00:00
parent 4179f10b7a
commit accdb47ffb
3 changed files with 32 additions and 2 deletions
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src/wp-includes/taxonomy.php
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@@ -4475,7 +4475,7 @@ function get_term_link( $term, $taxonomy = '' ) {
}
$termlink = home_url( $termlink );
} else {
if ( $t->rewrite['hierarchical'] ) {
if ( ! empty( $t->rewrite['hierarchical'] ) ) {
$hierarchical_slugs = array();
$ancestors = get_ancestors( $term->term_id, $taxonomy, 'taxonomy' );
foreach ( (array) $ancestors as $ancestor ) {