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forum.install in Drupal 6

Same filename and directory in other branches
  1. 5 modules/forum/forum.install
  2. 7 modules/forum/forum.install

File

modules/forum/forum.install
View source
<?php

/**
 * 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('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' => 'Stores the relationship of nodes to forum terms.',
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {node}.nid of the node.',
      ),
      'vid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Primary Key: The {node}.vid of the node.',
      ),
      'tid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => '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;
}

Functions

Namesort descending Description
forum_enable
forum_install Implementation of hook_install().
forum_schema Implementation of hook_schema().
forum_uninstall Implementation of hook_uninstall().
forum_update_6000 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.