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- <?php
- /**
- * @file
- * Install, update and uninstall functions for the menu module.
- */
- /**
- * Implements hook_schema().
- */
- function menu_schema() {
- $schema['menu_custom'] = array(
- 'description' => 'Holds definitions for top-level custom menus (for example, Main menu).',
- 'fields' => array(
- 'menu_name' => array(
- 'type' => 'varchar',
- 'length' => 32,
- 'not null' => TRUE,
- 'default' => '',
- 'description' => 'Primary Key: Unique key for menu. This is used as a block delta so length is 32.',
- ),
- 'title' => array(
- 'type' => 'varchar',
- 'length' => 255,
- 'not null' => TRUE,
- 'default' => '',
- 'description' => 'Menu title; displayed at top of block.',
- 'translatable' => TRUE,
- ),
- 'description' => array(
- 'type' => 'text',
- 'not null' => FALSE,
- 'description' => 'Menu description.',
- 'translatable' => TRUE,
- ),
- ),
- 'primary key' => array('menu_name'),
- );
- return $schema;
- }
- /**
- * Implements hook_install().
- */
- function menu_install() {
- $system_menus = menu_list_system_menus();
- $t = get_t();
- $descriptions = array(
- 'navigation' => $t('The <em>Navigation</em> menu contains links intended for site visitors. Links are added to the <em>Navigation</em> menu automatically by some modules.'),
- 'user-menu' => $t("The <em>User</em> menu contains links related to the user's account, as well as the 'Log out' link."),
- 'management' => $t('The <em>Management</em> menu contains links for administrative tasks.'),
- 'main-menu' => $t('The <em>Main</em> menu is used on many sites to show the major sections of the site, often in a top navigation bar.'),
- );
- foreach ($system_menus as $menu_name => $title) {
- $menu = array(
- 'menu_name' => $menu_name,
- 'title' => $t($title),
- 'description' => $descriptions[$menu_name],
- );
- menu_save($menu);
- }
- }
- /**
- * Implements hook_uninstall().
- */
- function menu_uninstall() {
- menu_rebuild();
- }
- /**
- * @addtogroup updates-7.x-extra
- * @{
- */
- /**
- * Migrate the "Default menu for content" setting to individual node types.
- */
- function menu_update_7000() {
- // Act only on sites originally on Drupal 6 that have a custom "Default menu
- // for content" setting.
- $default_node_menu = variable_get('menu_default_node_menu');
- if (isset($default_node_menu)) {
- // Remove variable no longer used in Drupal 7.
- variable_del('menu_default_node_menu');
- // Make sure the menu chosen as the default still exists.
- $defined_menus = db_query('SELECT * FROM {menu_custom}')->fetchAllAssoc('menu_name', PDO::FETCH_ASSOC);
- // If the menu does not exist, do nothing; nodes will use the default D7
- // node menu settings.
- if (!isset($defined_menus[$default_node_menu])) {
- return;
- }
- // Update the menu settings for each node type.
- foreach (_update_7000_node_get_types() as $type => $type_object) {
- $type_menus = variable_get('menu_options_' . $type);
- // If the site already has a custom menu setting for this node type (set
- // on the initial upgrade to Drupal 7.0), don't override it.
- if (!isset($type_menus)) {
- // Set up this node type so that the Drupal 6 "Default menu for content"
- // is still available in the "Menu settings" section.
- variable_set('menu_options_' . $type, array($default_node_menu));
- variable_set('menu_parent_' . $type, $default_node_menu . ':0');
- }
- }
- }
- }
- /**
- * Rename "Primary Links" and "Secondary Links" to their Drupal 7 equivalents.
- */
- function menu_update_7001() {
- // Migrate D6 menu_primary_links_source to D7 menu_main_links_source (without
- // renaming).
- if (variable_get('menu_primary_links_source') !== NULL) {
- variable_set('menu_main_links_source', variable_get('menu_primary_links_source'));
- variable_del('menu_primary_links_source');
- }
- // Rename each menu, and any settings that refer to the old menu name.
- // - "Primary Links" has become system menu "Main menu".
- // - "Secondary Links" has become a new custom menu "Secondary menu".
- $rename = array(
- 'primary-links' => array('main-menu', 'Main menu'),
- 'secondary-links' => array('secondary-menu', 'Secondary menu'),
- );
- foreach ($rename as $from_menu => $to) {
- list($to_menu, $to_title) = $to;
- // Rename the menu, and links in the menu.
- db_update('menu_custom')
- ->fields(array('menu_name' => $to_menu, 'title' => $to_title))
- ->condition('menu_name', $from_menu)
- ->execute();
- db_update('menu_links')
- ->fields(array('menu_name' => $to_menu))
- ->condition('menu_name', $from_menu)
- ->execute();
- // Update any content type that used this menu as a default menu.
- // Note: these variables may be unset/default, in which case we leave them
- // alone. See menu_update_7000()
- foreach (_update_7000_node_get_types() as $type => $type_object) {
- $menu_options = variable_get('menu_options_' . $type);
- if ($menu_options !== NULL) {
- variable_set('menu_options_' . $type, str_replace($from_menu, $to_menu, $menu_options));
- if (variable_get('menu_parent_' . $type) == $from_menu . ':0') {
- variable_set('menu_parent_' . $type, $to_menu . ':0');
- }
- }
- }
- // Update the "source for primary links" and "source for secondary links" to
- // follow.
- if (variable_get('menu_main_links_source') == $from_menu) {
- variable_set('menu_main_links_source', $to_menu);
- }
- if (variable_get('menu_secondary_links_source') == $from_menu) {
- variable_set('menu_secondary_links_source', $to_menu);
- }
- }
- }
- /**
- * Rename the primary/secondary menu blocks to match previously renamed menus.
- */
- function menu_update_7002(&$sandbox) {
- // Check for the presence of old or new table names.
- if (db_table_exists('blocks') || db_table_exists('block')) {
- $renamed_deltas = array(
- 'menu' => array(
- 'primary-links' => 'main-menu',
- 'secondary-links' => 'secondary-menu',
- ),
- );
- $moved_deltas = array(
- 'menu' => array('main-menu' => 'system'),
- );
- update_fix_d7_block_deltas($sandbox, $renamed_deltas, $moved_deltas);
- }
- }
- /**
- * Add missing custom menus to active menus list.
- */
- function menu_update_7003(&$sandbox) {
- // Make sure all custom menus are present in the active menus variable so that
- // their items may appear in the active trail.
- // @see menu_set_active_menu_names()
- $active_menus = variable_get('menu_default_active_menus', array_keys(menu_list_system_menus()));
- $update_variable = FALSE;
- foreach (menu_get_names() as $menu_name) {
- if (!in_array($menu_name, $active_menus) && (strpos($menu_name, 'menu-') === 0)) {
- $active_menus[] = $menu_name;
- $update_variable = TRUE;
- }
- }
- if ($update_variable) {
- variable_set('menu_default_active_menus', $active_menus);
- }
- // Clear the menu cache.
- cache_clear_all(NULL, 'cache_menu');
- }
- /**
- * @} End of "addtogroup updates-7.x-extra".
- * The next series of updates should start at 8000.
- */
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