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- <?php
- // $Id: forum.install,v 1.16 2007/12/31 16:58:34 goba Exp $
-
- /**
- * Implementation of hook_install().
- */
- function forum_install() {
- // Create tables.
- drupal_install_schema('forum');
- // Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
- db_query("UPDATE {system} SET weight = 1 WHERE name = 'forum'");
- }
-
- function forum_enable() {
- if ($vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0))) {
- // Existing install. Add back forum node type, if the forums
- // vocabulary still exists. Keep all other node types intact there.
- $vocabulary = (array) $vocabulary;
- $vocabulary['nodes']['forum'] = 1;
- taxonomy_save_vocabulary($vocabulary);
- }
- else {
- // Create the forum vocabulary if it does not exist. Assign the vocabulary
- // a low weight so it will appear first in forum topic create and edit
- // forms.
- $vocabulary = array(
- 'name' => t('Forums'),
- 'multiple' => 0,
- 'required' => 0,
- 'hierarchy' => 1,
- 'relations' => 0,
- 'module' => 'forum',
- 'weight' => -10,
- 'nodes' => array('forum' => 1),
- );
- taxonomy_save_vocabulary($vocabulary);
-
- variable_set('forum_nav_vocabulary', $vocabulary['vid']);
- }
- }
-
- /**
- * Implementation of hook_uninstall().
- */
- function forum_uninstall() {
- // Load the dependent Taxonomy module, in case it has been disabled.
- drupal_load('module', 'taxonomy');
-
- // Delete the vocabulary.
- $vid = variable_get('forum_nav_vocabulary', '');
- taxonomy_del_vocabulary($vid);
-
- db_query("DELETE FROM {node} WHERE type = 'forum'");
- db_query('DROP TABLE {forum}');
- variable_del('forum_containers');
- variable_del('forum_nav_vocabulary');
- variable_del('forum_hot_topic');
- variable_del('forum_per_page');
- variable_del('forum_order');
- variable_del('forum_block_num_0');
- variable_del('forum_block_num_1');
- }
-
- /**
- * Implementation of hook_schema().
- */
- function forum_schema() {
- $schema['forum'] = array(
- 'description' => t('Stores the relationship of nodes to forum terms.'),
- 'fields' => array(
- 'nid' => array(
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => t('The {node}.nid of the node.'),
- ),
- 'vid' => array(
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => t('Primary Key: The {node}.vid of the node.'),
- ),
- 'tid' => array(
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => t('The {term_data}.tid of the forum term assigned to the node.'),
- ),
- ),
- 'indexes' => array(
- 'nid' => array('nid'),
- 'tid' => array('tid')
- ),
- 'primary key' => array('vid'),
- );
-
- return $schema;
- }
-
- /**
- * Create the forum vocabulary if does not exist. Assign the
- * vocabulary a low weight so it will appear first in forum topic
- * create and edit forms. Do not just call forum_enable() because in
- * future versions it might do something different.
- */
- function forum_update_6000() {
- $ret = array();
-
- $vid = variable_get('forum_nav_vocabulary', 0);
- $vocabularies = taxonomy_get_vocabularies();
- if (!isset($vocabularies[$vid])) {
- $vocabulary = array(
- 'name' => t('Forums'),
- 'multiple' => 0,
- 'required' => 0,
- 'hierarchy' => 1,
- 'relations' => 0,
- 'module' => 'forum',
- 'weight' => -10,
- 'nodes' => array('forum' => 1),
- );
- taxonomy_save_vocabulary($vocabulary);
-
- variable_set('forum_nav_vocabulary', $vocabulary['vid']);
- }
-
- return $ret;
- }
-