diff options
Diffstat (limited to 'modules/taxonomy/taxonomy.tokens.inc')
| -rw-r--r-- | modules/taxonomy/taxonomy.tokens.inc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/modules/taxonomy/taxonomy.tokens.inc b/modules/taxonomy/taxonomy.tokens.inc index 97a62901b..21baca7e0 100644 --- a/modules/taxonomy/taxonomy.tokens.inc +++ b/modules/taxonomy/taxonomy.tokens.inc @@ -128,9 +128,10 @@ function taxonomy_tokens($type, $tokens, array $data = array(), array $options = break; case 'parent': - $parents = taxonomy_get_parents($term->tid); - $parent = array_pop($parents); - $replacements[$original] = check_plain($parent->name); + if ($parents = taxonomy_get_parents($term->tid)) { + $parent = array_pop($parents); + $replacements[$original] = check_plain($parent->name); + } break; } } @@ -140,8 +141,7 @@ function taxonomy_tokens($type, $tokens, array $data = array(), array $options = $replacements += token_generate('vocabulary', $vocabulary_tokens, array('vocabulary' => $vocabulary), $options); } - if ($vocabulary_tokens = token_find_with_prefix($tokens, 'parent')) { - $parents = taxonomy_get_parents($term->tid); + if (($vocabulary_tokens = token_find_with_prefix($tokens, 'parent')) && $parents = taxonomy_get_parents($term->tid)) { $parent = array_pop($parents); $replacements += token_generate('term', $vocabulary_tokens, array('term' => $parent), $options); } |