nodehierarchy.install in Node Hierarchy 6.2

Install file for nodehierarchy module.

File

nodehierarchy.install

<?php

/**
 * @file
 *   Install file for nodehierarchy module.
 */

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

  // Create tables.
  drupal_install_schema('nodehierarchy');
}

/**
 * Implementation of hook_enable().
 */
function nodehierarchy_enable() {
}

/**
 * Implementation of hook_schema().
 */
function nodehierarchy_schema() {
  $schema['nodehierarchy_menu_links'] = array(
    'fields' => array(
      'mlid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'description' => "The book page's {menu_links}.mlid.",
      ),
      'nid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => t('The {node}.nid whose parent is being defined.'),
      ),
    ),
    'primary key' => array(
      'mlid',
    ),
    'indexes' => array(
      'nid' => array(
        'nid',
      ),
    ),
  );
  return $schema;
}

/**
 * Update from the 5.x or 6.x-1.x branches.
 */
function nodehierarchy_update_6200() {
  require_once './' . drupal_get_path('module', 'nodehierarchy') . '/nodehierarchy.module';
  $out = array();
  $schema = nodehierarchy_schema();
  db_create_table($ret, 'nodehierarchy_menu_links', $schema['nodehierarchy_menu_links']);
  $result = db_query("SELECT nh.*, n.title FROM {nodehierarchy} nh LEFT JOIN {node} n ON n.nid = nh.nid ORDER BY nh.parent");
  while ($node = db_fetch_object($result)) {
    $plid = (int) _nodehierarchy_get_node_mlid($node->parent);
    if ($menu_link = db_fetch_array(db_query("SELECT * FROM {menu_links} WHERE plid = %d AND link_path = 'node/%d'", $plid, $node->nid))) {
      $menu_link = _nodehierarchy_prepare_menu_link($menu_link);
      $menu_link['module'] = 'nodehierarchy';
    }
    else {
      $menu_link = _nodehierarchy_default_menu_link($node->nid, $plid);
      $menu_link['link_title'] = $node->title;
    }
    menu_link_save($menu_link);
    _nodehierarchy_create_nodehierarchy_menu_link_reference($menu_link);
    update_sql("DELETE FROM {nodehierarchy} WHERE nid = %d", $node->nid);
  }

  // Update the old can-be-parent can-be-child settings.
  $types = node_get_types();
  $can_be_children = array();
  foreach ($types as $type => $info) {
    if (variable_get('nh_child_' . $type, FALSE)) {
      $can_be_children[$type] = $type;
    }
    variable_del('nh_child_' . $type);
  }
  foreach ($types as $type => $info) {
    if (variable_get('nh_parent_' . $type, FALSE)) {
      variable_set('nh_allowchild_' . $type, $can_be_children);
    }
    variable_del('nh_parent_' . $type);
  }

  // Update view handlers etc.
  $view_translation = array(
    'order_by' => array(
      'nh_menu_links',
      'weight',
    ),
    'antecedent' => array(
      'nh_ancestor',
      'nid',
    ),
    'parent' => array(
      'nh_parent',
      'nid',
    ),
    'actions' => NULL,
  );
  if (module_exists('views')) {
    $views = views_get_all_views();
    foreach ($views as $view_name => $view) {
      $changed = FALSE;
      foreach ($view->display as $display_id => $display) {
        foreach (array(
          'arguments',
          'filters',
          'sorts',
          'fields',
        ) as $item) {
          foreach ((array) @$display->display_options[$item] as $key => $info) {
            if ($info['table'] == 'nodehierarchy' && ($trans = @$view_translation[$info['id']])) {
              if ($trans !== NULL) {
                $info['table'] = $trans[0];
                $info['id'] = $info['field'] = $trans[1];
                unset($view->display[$display_id]->display_options[$item][$key]);
                $view->display[$display_id]->display_options[$item][$info['id']] = $info;
              }
              else {
                unset($view->display[$display_id]->display_options[$item][$key]);
              }
              $changed = TRUE;
            }
          }
        }
      }
      if ($changed) {
        $view
          ->save();
      }
    }
  }
  return $out;
}
function nodehierarchy_uninstall() {
  drupal_uninstall_schema('nodehierarchy');
  foreach (node_get_types() as $key => $type) {
    variable_del('nh_allowchild_' . $key);
    variable_del('nh_parent_' . $key);
    variable_del('nh_defaultparent_' . $key);
  }
}

Functions

Name	Description
nodehierarchy_enable	Implementation of hook_enable().
nodehierarchy_install	Implementation of hook_install().
nodehierarchy_schema	Implementation of hook_schema().
nodehierarchy_uninstall
nodehierarchy_update_6200	Update from the 5.x or 6.x-1.x branches.