Implements hook_enable().
function forum_enable() {
// If we enable forum at the same time as taxonomy we need to call
// field_associate_fields() as otherwise the field won't be enabled until
// hook modules_enabled is called which takes place after hook_enable events.
field_associate_fields('taxonomy');
// Create the forum vocabulary if it does not exist.
// @todo Change Forum module so forum.settings can contain the vocabulary's
// machine name.
$config = config('forum.settings');
// If the module was disabled only, the current config may contain a valid
// vocabulary ID already.
$vocabulary = taxonomy_vocabulary_load($config
->get('vocabulary'));
if (!$vocabulary) {
// If the module was installed and uninstalled previously, the vocabulary
// with machine name 'forums' might still exist.
$vocabulary = taxonomy_vocabulary_machine_name_load('forums');
if (!$vocabulary) {
// Otherwise, installing from scratch; create the vocabulary.
$vocabulary = entity_create('taxonomy_vocabulary', array(
'name' => t('Forums'),
'machine_name' => 'forums',
'langcode' => language_default()->langcode,
'description' => t('Forum navigation vocabulary'),
'hierarchy' => 1,
'module' => 'forum',
'weight' => -10,
));
taxonomy_vocabulary_save($vocabulary);
}
$config
->set('vocabulary', $vocabulary->vid)
->save();
}
// Create the 'taxonomy_forums' field if it doesn't already exist.
if (!field_info_field('taxonomy_forums')) {
$field = array(
'field_name' => 'taxonomy_forums',
'type' => 'taxonomy_term_reference',
'settings' => array(
'allowed_values' => array(
array(
'vocabulary' => $vocabulary->machine_name,
'parent' => 0,
),
),
),
);
field_create_field($field);
// Create a default forum so forum posts can be created.
$term = entity_create('taxonomy_term', array(
'name' => t('General discussion'),
'langcode' => language_default()->langcode,
'description' => '',
'parent' => array(
0,
),
'vid' => $vocabulary->vid,
));
taxonomy_term_save($term);
// Create the instance on the bundle.
$instance = array(
'field_name' => 'taxonomy_forums',
'entity_type' => 'node',
'label' => $vocabulary->name,
'bundle' => 'forum',
'required' => TRUE,
'widget' => array(
'type' => 'options_select',
),
'display' => array(
'default' => array(
'type' => 'taxonomy_term_reference_link',
'weight' => 10,
),
'teaser' => array(
'type' => 'taxonomy_term_reference_link',
'weight' => 10,
),
),
);
field_create_instance($instance);
}
// Ensure the forum node type is available.
node_types_rebuild();
$types = node_type_get_types();
node_add_body_field($types['forum']);
}