/**
  * @group bp_docs_get_folder_term_slug
  */
 public function test_bp_docs_get_folder_term_slug()
 {
     $this->assertSame('bp_docs_doc_in_folder_0', bp_docs_get_folder_term_slug('rchrchcrh'));
     $this->assertSame('bp_docs_doc_in_folder_0', bp_docs_get_folder_term_slug(0));
     $this->assertSame('bp_docs_doc_in_folder_9', bp_docs_get_folder_term_slug(9));
 }
/**
 * Get the bp_docs_doc_in_folder term for a given folder.
 *
 * @param int $folder_id
 * @return int|bool $term_id False on failure, term id on success.
 */
function bp_docs_get_folder_term($folder_id)
{
    $folder = get_post($folder_id);
    if (is_wp_error($folder) || empty($folder) || 'bp_docs_folder' !== $folder->post_type) {
        return false;
    }
    $term_slug = bp_docs_get_folder_term_slug($folder_id);
    $term_id = false;
    $term = get_term_by('slug', $term_slug, 'bp_docs_doc_in_folder');
    // Doesn't exist, so we must create
    if (empty($term) || is_wp_error($term)) {
        $new_term = wp_insert_term($term_slug, 'bp_docs_doc_in_folder', array('slug' => $term_slug));
        if (!is_wp_error($new_term)) {
            $term_id = intval($new_term['term_id']);
        }
    } else {
        $term_id = intval($term->term_id);
    }
    return $term_id;
}