dhtml_menu.install in DHTML Menu 6.2

dhtml_menu.install Install and Uninstall processes for this module.

File

dhtml_menu.install

<?php

/**
 * @file dhtml_menu.install
 * Install and Uninstall processes for this module.
 */

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

  // If DHTML hasn't been configured yet, set the default values.
  if (!($dhtml = variable_get('dhtml_menu_menus', array()))) {
    $dhtml['user'][1] = 1;
    $menus = array_keys(module_invoke('menu', 'block', 'list'));
    foreach ($menus as $delta) {
      $dhtml['menu'][$delta] = 1;
    }
    variable_set('dhtml_menu_menus', $dhtml);

    // Notify about added DHTML behavior
    drupal_set_message(t('All your menu blocks now use DHTML behavior by default. This configuration can be changed in the <a href="@url">block settings</a>.', array(
      '@url' => url('admin/build/block'),
    )));
  }
}

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

  // Delete all global variables
  variable_del('dhtml_menu_duplicated');
  variable_del('dhtml_menu_use_effects');
  variable_del('dhtml_menu_hide_siblings');
  variable_del('dhtml_menu_menus');
}

/**
 * #6000: 
 *  - Replace outdated DHTML blocks with normal menu blocks, enable DHTML for these blocks.
 *  - Fix a typo in one of the variable names.    
 */
function dhtml_menu_update_6000() {
  if ($old_variable = variable_get('dhtml_menus_menus', FALSE)) {
    variable_set('dhtml_menu_menus', $old_variable);
    variable_del('dhtml_menus_menus');
  }
  $dhtml_menu_menus = variable_get('dhtml_menu_menus', array());
  $result = db_query("SELECT delta, region, weight, theme FROM {blocks} WHERE module = 'dhtml_menu' AND status = 1");
  while ($row = db_fetch_array($result)) {
    $dhtml_menu_menus[$row['delta']] = 1;
    $module = $row['delta'] == 'navigation' ? 'user' : 'menu';
    if ($row['delta'] == 'navigation') {
      $row['delta'] = 1;
    }
    $ret[] = update_sql("UPDATE {blocks} SET status = 1, region = '{$row['region']}', weight = '{$row['weight']}' WHERE module = '{$module}' AND delta = '{$row['delta']}' AND theme = '{$row['theme']}'");
  }
  $ret[] = update_sql("DELETE FROM {blocks} WHERE module = 'dhtml_menu'");
  drupal_set_message(t('DHTML Menu no longer provides its own blocks. If your navigation menu appears to be missing, you will need to re-enable it manually in the <a href="@url">block administration</a>', array(
    '@url' => url('admin/build/block'),
  )), 'warning');
  variable_set('dhtml_menu_menus', $dhtml_menu_menus);
  return $ret;
}
function dhtml_menu_update_6001() {
  $dhtml = variable_get('dhtml_menu_menus', array());
  $new['user'][1] = $dhtml['navigation'];
  unset($dhtml['navigation']);
  $new['menu'] = $dhtml;
  variable_set('dhtml_menu_menus', $new);
  return array();
}

Functions

Name	Description
dhtml_menu_enable	Implementation of hook_enable().
dhtml_menu_uninstall	Implementation of hook_uninstall().
dhtml_menu_update_6000	#6000:
dhtml_menu_update_6001