diff modules/menu/menu.install @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/menu/menu.install	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,210 @@
+<?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.
+ */