noderelationships.install in Node Relationships 6

Implementation of installation/uninstallation hooks.

File

noderelationships.install

<?php

/**
 * @file
 * Implementation of installation/uninstallation hooks.
 */

/**
 * Implementation of hook_install().
 */
function noderelationships_install() {

  // Install module database schema.
  drupal_install_schema('noderelationships');

  // Notify the content module.
  drupal_load('module', 'content');
  content_notify('install', 'noderelationships');
}

/**
 * Implementation of hook_uninstall().
 */
function noderelationships_uninstall() {

  // Notify the content module.
  // Here we want to delete all automatically created back reference fields.
  // However, our module has been disabled, and content_field_instance_delete()
  // cannot process disabled fields, so we first need to tell CCK to enable all
  // back reference fields temporarily, and then content_module_delete() will
  // be able to find and delete them.
  drupal_load('module', 'content');
  content_notify('enable', 'noderelationships');
  content_notify('uninstall', 'noderelationships');

  // Uninstall module database schema.
  drupal_uninstall_schema('noderelationships');

  // Delete module variables.
  variable_del('noderelationships_admin_theme_children');
}

/**
 * Implementation of hook_enable().
 */
function noderelationships_enable() {

  // Alter the module weight so that our hook_nodeapi('prepare translation') is
  // executed just after the content module.
  // This is needed because we want to undo the changes made by nodereference
  // module during hook_field('prepare translation').
  $weight = (int) db_result(db_query("SELECT weight FROM {system} WHERE type = 'module' AND name = 'content'"));
  db_query("UPDATE {system} SET weight = %d WHERE type = 'module' AND name = 'noderelationships'", $weight + 1);

  // Notify the content module.
  drupal_load('module', 'content');
  content_notify('enable', 'noderelationships');
}

/**
 * Implementation of hook_disable().
 */
function noderelationships_disable() {

  // Make sure cached data is discarded if the module is re-enabled again.
  module_load_include('inc', 'noderelationships');
  noderelationships_cache_clear();

  // Notify the content module.
  drupal_load('module', 'content');
  content_notify('disable', 'noderelationships');
}

/**
 * Implementation of hook_schema().
 */
function noderelationships_schema() {
  $schema = array();
  $schema['noderelationships_settings'] = array(
    'description' => 'Stores relationship settings.',
    'fields' => array(
      'type_name' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the base content type.',
      ),
      'relation_type' => array(
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Relation type: noderef or backref.',
      ),
      'related_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the related content type.',
      ),
      'field_name' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Name of the related nodereference field.',
      ),
      'settings' => array(
        'type' => 'text',
        'size' => 'medium',
        'not null' => TRUE,
        'description' => 'Relation settings (serialized).',
      ),
    ),
    'primary key' => array(
      'type_name',
      'relation_type',
      'related_type',
      'field_name',
    ),
    'indexes' => array(
      'type_field_relation' => array(
        'type_name',
        'field_name',
        'relation_type',
      ),
      'related_field_relation' => array(
        'related_type',
        'field_name',
        'relation_type',
      ),
      'field_name' => array(
        'field_name',
      ),
    ),
  );
  return $schema;
}

/**
 * Change module weight to load after content module.
 *
 * @see noderelationships_enable()
 */
function noderelationships_update_6001() {
  $ret = array();
  $weight = (int) db_result(db_query("SELECT weight FROM {system} WHERE type = 'module' AND name = 'content'"));
  $ret[] = update_sql("UPDATE {system} SET weight = %d WHERE type = 'module' AND name = 'noderelationships'", $weight + 1);
  return $ret;
}

/**
 * Force a theme registry rebuild.
 */
function noderelationships_update_6002() {
  $ret = array();
  return $ret;
}

/**
 * Enable the new 'View in new window' option in Node reference extras settings
 * for compatibility with existing installations.
 */
function noderelationships_update_6003() {
  $ret = array();
  $result = db_query("SELECT type_name, field_name, settings FROM {noderelationships_settings} WHERE relation_type = 'noderef'");
  while ($row = db_fetch_object($result)) {
    $settings = unserialize($row->settings);
    $settings['view_in_new_window'] = $row->field_name;
    $success = db_query("UPDATE {noderelationships_settings} SET settings = '%s' WHERE relation_type = 'noderef' AND type_name = '%s' AND field_name = '%s'", serialize($settings), $row->type_name, $row->field_name);
    $ret[] = array(
      'success' => $success !== FALSE,
      'query' => strtr("Attempt to enable the new 'View in new window' option for %field-name in %type-name.", array(
        '%type-name' => $row->type_name,
        '%field-name' => $row->field_name,
      )),
    );
  }
  return $ret;
}

Functions

Name	Description
noderelationships_disable	Implementation of hook_disable().
noderelationships_enable	Implementation of hook_enable().
noderelationships_install	Implementation of hook_install().
noderelationships_schema	Implementation of hook_schema().
noderelationships_uninstall	Implementation of hook_uninstall().
noderelationships_update_6001	Change module weight to load after content module.
noderelationships_update_6002	Force a theme registry rebuild.
noderelationships_update_6003	Enable the new 'View in new window' option in Node reference extras settings for compatibility with existing installations.