113 lines
2.9 KiB
Plaintext
113 lines
2.9 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Install, update and uninstall functions for the forum module.
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*/
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/**
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* Implement hook_install().
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*/
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function forum_install() {
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// Create tables.
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drupal_install_schema('forum');
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// Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
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db_update('system')
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->fields(array('weight' => 1))
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->condition('name', 'forum')
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->execute();
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}
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function forum_enable() {
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if ($vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0))) {
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// Existing install. Add back forum node type, if the forums
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// vocabulary still exists. Keep all other node types intact there.
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$vocabulary->nodes['forum'] = 1;
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taxonomy_vocabulary_save($vocabulary);
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}
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else {
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// Create the forum vocabulary if it does not exist. Assign the vocabulary
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// a low weight so it will appear first in forum topic create and edit
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// forms.
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$edit = array(
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'name' => t('Forums'),
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'multiple' => 0,
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'required' => 0,
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'hierarchy' => 1,
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'relations' => 0,
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'module' => 'forum',
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'weight' => -10,
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'nodes' => array('forum' => 1),
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);
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$vocabulary = (object) $edit;
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taxonomy_vocabulary_save($vocabulary);
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variable_set('forum_nav_vocabulary', $vocabulary->vid);
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}
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}
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/**
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* Implement hook_uninstall().
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*/
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function forum_uninstall() {
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// Load the dependent Taxonomy module, in case it has been disabled.
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drupal_load('module', 'taxonomy');
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// Delete the vocabulary.
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$vid = variable_get('forum_nav_vocabulary', 0);
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taxonomy_vocabulary_delete($vid);
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drupal_uninstall_schema('forum');
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variable_del('forum_containers');
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variable_del('forum_nav_vocabulary');
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variable_del('forum_hot_topic');
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variable_del('forum_per_page');
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variable_del('forum_order');
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variable_del('forum_block_num_active');
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variable_del('forum_block_num_new');
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}
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/**
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* Implement hook_schema().
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*/
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function forum_schema() {
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$schema['forum'] = array(
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'description' => 'Stores the relationship of nodes to forum terms.',
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'fields' => array(
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {node}.nid of the node.',
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),
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'vid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Primary Key: The {node}.vid of the node.',
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),
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'tid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {taxonomy_term_data}.tid of the forum term assigned to the node.',
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),
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),
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'indexes' => array(
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'nid' => array('nid'),
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'tid' => array('tid'),
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),
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'primary key' => array('vid'),
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'foreign keys' => array(
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'nid' => array('node' => 'nid'),
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'vid' => array('node' => 'vid'),
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),
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);
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return $schema;
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}
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