Club Drupal

<?php

/**

 * @file dhtml_menu.install

 * Installation and update functions for the DHTML Menu module.

 */

/**

 * Default settings storage.

 */

function _dhtml_menu_defaults() {

  return array(

    'nav' => 'open',

    'animation' => array(

      'effects' => array(

        'height' => 'height',

        'opacity' => 'opacity',

      ),

      'speed' => 500,

    ),

    'effects' => array(

      'siblings' => 'close-same-tree',

      'children' => 'none',

      'remember' => 0,

    ),

    'filter' => array(

      'type' => 'blacklist',

      'list' => array(),

    ),

  );

}

/**

 * Implementation of hook_enable().

 */

function dhtml_menu_enable() {

  drupal_set_message(t('<em>DHTML Menu</em> offers a wide range of customization options. If you wish to change them, please visit the <a href="@url">configuration page</a>.', array('@url' => url('admin/config/user-interface/dhtml_menu'))), 'warning');

}

/**

 * Implementation of hook_install().

 * This will create our system variable defaults.

 * The benefit is that we do not need to pass defaults

 * to variable_get(), which allows centralization of defaults.

 */

function dhtml_menu_install() {

  variable_set('dhtml_menu_settings', _dhtml_menu_defaults());

}

/**

 * Implementation of hook_uninstall().

 * Only clears our variables, so a fresh installation can repopulate them.

 */

function dhtml_menu_uninstall() {

  // Settings.

  variable_del('dhtml_menu_settings');

}

/**

 * #6000: 6.x-2.x upgrade. Custom blocks are gone, using preprocess instead.

 * - Fixing a variable typo in dhtml_menus_menus.

 * - Restore normal menu blocks.

 * - Setting dhtml_menu_menus to its initial settings.

 */

function dhtml_menu_update_6000() {

  variable_del('dhtml_menus_menus');

  $res = db_query("SELECT delta, theme, weight, region, custom, throttle, visibility, pages, title FROM {blocks} WHERE status AND module = '%s'", 'dhtml_menu');

  while ($row = db_fetch_array($res)) {

    if ($row['delta'] == 1) {

      $module = 'user';

    }

    else {

      $module = 'menu';

    }

    db_query("UPDATE {blocks} SET status = 1, weight = %d, region = '%s', custom = %d, throttle = %d, visibility = %d, pages = '%s', title = '%s' WHERE module = '%s' AND delta = '%s' AND theme = '%s'", $row['weight'], $row['region'], $row['custom'], $row['throttle'], $row['visibility'], $row['pages'], $row['title'], $module, $row['delta'], $row['theme']);

  }

  variable_set('dhtml_menu_menus', array('navigation' => 1, 'primary-links' => 1, 'secondary-links' => 1));

  return array();

}

/**

 * #6001: 6.x-2.1 upgrade. A two-dimensional array is now used for these settings, indexing by module and block delta.

 */

function dhtml_menu_update_6001() {

  variable_set('dhtml_menu_menus', array('user' => array(1 => TRUE), 'menu' => array('primary-links' => TRUE, 'secondary-links' => TRUE)));

  return array();

}

/**

 * #6002: 6.x-3.x upgrade. All existing variables are obsolete.

 */

function dhtml_menu_update_6002() {

  $s['slide'] = variable_get('dhtml_menu_use_effects', FALSE);

  $s['siblings'] = variable_get('dhtml_menu_hide_siblings', FALSE);

  // don't confuse people by removing this functionality.

  $s['doubleclick'] = TRUE;

  // add this new functionality.

  $s['clone'] = TRUE;

  // These settings are no longer needed.

  variable_del('dhtml_menu_use_effects');

  variable_del('dhtml_menu_hide_siblings');

  variable_del('dhtml_menu_duplicated');

  variable_del('dhtml_menu_menus');

  $var = array();

  foreach ($s as $setting => $value) {

    if ($value) {

      $var[] = $setting;

    }

  }

  // Store new settings.

  variable_set('dhtml_menu_effects', $var);

  // Rebuild theme registry now that our theme functions got added.

  drupal_rebuild_theme_registry();

  return array();

}

/**

 * #7101: 7.x-1.x-dev upgrade (duplicated in 6.x-3.x). Remove two obsolete variables and rebuild all themes.

 */

function dhtml_menu_update_7101() {

  variable_del('dhtml_menu_theme_menu_item');

  variable_del('dhtml_menu_theme_menu_item_link');

  drupal_theme_rebuild();

  return array();

}

/**

 * #7102: Consolidate variables into one settings array.

 */

function dhtml_menu_update_7102() {

  $defaults = _dhtml_menu_defaults();

  // As the settings have moved, read them individually.

  $settings['nav'] = variable_get('dhtml_menu_nav', $defaults['nav']);

  $settings['animation'] = array(

    'effects' => variable_get('dhtml_menu_animations', $defaults['animation']['effects']),

    'speed' => variable_get('dhtml_menu_speed', $defaults['animation']['speed']),

  );

  $settings['effects'] = array(

    'siblings' => variable_get('dhtml_menu_siblings', $defaults['effects']['siblings']),

    'children' => variable_get('dhtml_menu_children', $defaults['effects']['children']),

    // Entirely new setting.

    'remember' => $defaults['effects']['remember'],

  );

  $settings['filter']['list'] = variable_get('dhtml_menu_disabled', array());

  // Write the consolidated settings.

  variable_set("dhtml_menu_settings", $settings);

  // Clear the old settings.

  foreach (array('nav', 'siblings', 'children', 'animations', 'speed', 'disabled') as $key) {

    variable_del("dhtml_menu_$key");

  }

  return array();

}

/**

 * #7103: Rename "pseudo-child" to "clone".

 */

function dhtml_menu_update_7103() {

  $settings = variable_get('dhtml_menu_settings');

  if ($settings['nav'] == 'pseudo-child') {

    $settings['nav'] = 'clone';

    variable_set('dhtml_menu_settings', $settings);

  }

  return array();

}

/**

 * #7104: Theme registry interceptor is dead.

 */

function dhtml_menu_update_7104() {

  variable_del('dhtml_menu_theme');

}

/**

 * #7105: Ensure that 'Filter type' is set.

 */

function dhtml_menu_update_7105() {

  $settings = variable_get('dhtml_menu_settings');

  if (!isset($settings['filter']['type'])) {

    $settings['filter']['type'] = 'blacklist';

    variable_set('dhtml_menu_settings', $settings);

  }

}