function taxonomy_breadcrumb_taxonomy in Taxonomy Breadcrumb 7

Same name and namespace in other branches

1. 5 taxonomy_breadcrumb.module \taxonomy_breadcrumb_taxonomy()
2. 6 taxonomy_breadcrumb.module \taxonomy_breadcrumb_taxonomy()

Checks to see if a vocabulary or term is being updated and makes the necessary changes in the taxonomy_breadcrumb database tables.

6 calls to taxonomy_breadcrumb_taxonomy()

taxonomy_breadcrumb_taxonomy_term_delete in ./taxonomy_breadcrumb.module

Implements hook_taxonomy_term_delete().

taxonomy_breadcrumb_taxonomy_term_insert in ./taxonomy_breadcrumb.module

Implements hook_taxonomy_term_insert().

taxonomy_breadcrumb_taxonomy_term_update in ./taxonomy_breadcrumb.module

Implements hook_taxonomy_term_update().

taxonomy_breadcrumb_taxonomy_vocabulary_delete in ./taxonomy_breadcrumb.module

Implements hook_taxonomy_vocabulary_delete().

taxonomy_breadcrumb_taxonomy_vocabulary_update in ./taxonomy_breadcrumb.module

Implements hook_taxonomy_vocabulary_update().

... See full list

File

./taxonomy_breadcrumb.module, line 174

The taxonomy_breadcrumb module generates taxonomy based breadcrumbs on node pages and taxonomy/term pages. The breadcrumb trail takes on the form: [HOME] >> [VOCABULARY] >> TERM >> [TERM] ...

Code

function taxonomy_breadcrumb_taxonomy($op, $type, $object = NULL) {
  if ($type == 'taxonomy_vocabulary' || $type == 'term') {

    // Include the .inc file with all helper functions.
    module_load_include('inc', 'taxonomy_breadcrumb');

    // Set variables to used in query to reflect if vocabulary or term is being updated.
    if ($type == 'taxonomy_vocabulary') {
      $table = 'taxonomy_breadcrumb_vocabulary';
      $key_type = 'vid';
      $old_path = _taxonomy_breadcrumb_get_vocabulary_path($object->vid);
    }
    elseif ($type == 'term') {
      $table = 'taxonomy_breadcrumb_term';
      $key_type = 'tid';
      $old_path = _taxonomy_breadcrumb_get_term_path($object->tid);
    }
    $key = isset($object->{$key_type}) ? $object->{$key_type} : NULL;
    switch ($op) {
      case 'insert':
      case 'update':
        $new_path = isset($object->taxonomy_breadcrumb_path) ? $object->taxonomy_breadcrumb_path : NULL;

        // Only modify database when the object has the 'taxonomy_breadcrumb_path' field
        if (!is_null($new_path)) {

          // Delete the record from taxonomy_breadcrumb_vocabulary or taxonomy_breadcrumb_term.
          if (drupal_strlen($new_path) == 0 && $old_path !== NULL) {
            db_delete($table)
              ->condition($key_type, $key)
              ->execute();
          }
          elseif (drupal_strlen($new_path) != 0 && $old_path != NULL) {
            db_update($table)
              ->fields(array(
              'path' => $new_path,
            ))
              ->condition($key_type, $key)
              ->execute();
          }
          elseif (drupal_strlen($new_path) != 0 && $old_path == NULL) {
            db_insert($table)
              ->fields(array(
              $key_type => $key,
              'path' => $new_path,
            ))
              ->execute();
          }
        }
        break;
      case 'delete':
        db_delete($table)
          ->condition($key_type, $key)
          ->execute();
        break;
    }
  }
}