hook_taxonomy
Definition
hook_taxonomy($op, $type, $array = NULL)
contributions/docs/developer/hooks/core.php, line 1508
Description
Act on taxonomy changes.
This hook allows modules to take action when the terms and vocabularies in the taxonomy are modified.
Parameters
$op What is being done to $array. Possible values:
- "delete"
- "insert"
- "update"
- "term"
- "vocabulary"
- for vocabularies, 'insert' and 'update' ops: $form_values from taxonomy_form_vocabulary_submit()
- for vocabularies, 'delete' op: $vocabulary from taxonomy_get_vocabulary() cast to an array
- for terms, 'insert' and 'update' ops: $form_values from taxonomy_form_term_submit()
- for terms, 'delete' op: $term from taxonomy_get_term() cast to an array
Return value
None.
Related topics
Name | Description |
|---|---|
| Hooks | Allow modules to interact with the Drupal core. |
Code
function hook_taxonomy($op, $type, $array = NULL) {
if ($type == 'vocabulary' && ($op == 'insert' || $op == 'update')) {
if (variable_get('forum_nav_vocabulary', '') == ''
&& in_array('forum', $array['nodes'])) {
// since none is already set, silently set this vocabulary as the
// navigation vocabulary
variable_set('forum_nav_vocabulary', $array['vid']);
}
}
}