wp-admin/includes/class-wp-terms-list-table.php:338$tagWP_Term$levelintoptional0 public function single_row( $tag, $level = 0 ) { global $taxonomy; $tag = sanitize_term( $tag, $taxonomy ); $this->level = $level; if ( $tag->parent ) { $count = count( get_ancestors( $tag->term_id, $taxonomy, 'taxonomy' ) ); $level = 'level-' . $count; } else { $level = 'level-0'; } echo '<tr id="tag-' . $tag->term_id . '" class="' . $level . '">'; $this->single_row_columns( $tag ); echo '</tr>'; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-terms-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.