function forum_enable

Implements hook_enable().

File

modules/forum/forum.install, line 25

Code

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.
    $vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0));
    if (!$vocabulary) {
        $edit = array(
            'name' => t('Forums'),
            'machine_name' => 'forums',
            'description' => t('Forum navigation vocabulary'),
            'hierarchy' => 1,
            'module' => 'forum',
            'weight' => -10,
        );
        $vocabulary = (object) $edit;
        taxonomy_vocabulary_save($vocabulary);
        variable_set('forum_nav_vocabulary', $vocabulary->vid);
    }
    // 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.
        $edit = array(
            'name' => t('General discussion'),
            'description' => '',
            'parent' => array(
                0,
            ),
            'vid' => $vocabulary->vid,
        );
        $term = (object) $edit;
        taxonomy_term_save($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']);
}