#178581 by lot of contributors: opt-in for update module on install and update...

#178581 by lot of contributors: opt-in for update module on install and update to avoid any privacy concerns

install.php

@@ -654,11 +654,8 @@ function install_tasks($profile, $task) {
     $form['#build_id'] = $form_build_id;
     drupal_prepare_form('install_configure_form', $form, $form_state);
 
-    // In order to find out if the form was successfully submitted or not,
-    // we do a little song and dance to set the form to 'programmed' and check
-    // to make sure this is really the form being submitted. It'd better be.
+    // Is the form submitted?
     if (!empty($_POST) && $_POST['form_id'] == 'install_configure_form') {
-      $form['#programmed'] = TRUE;
       $form['#post'] = $_POST;
     }
     else {
@@ -945,11 +942,22 @@ function install_configure_form() {
     '#weight' => 10,
   );
 
+  $form['server_settings']['update_status_module'] = array(
+    '#type' => 'checkboxes',
+    '#title' => st('Update notifications'),
+    '#options' => array(1 => st('Check for updates automatically')),
+    '#default_value' => array(1),
+    '#description' => st('Drupal can check periodically for important bug fixes and security releases. To do this, your site will send anonymous information on its installed components to drupal.org. It is <strong>highly recommended</strong> that you enable this option for your site\'s security. For more information please read the <a href="@update">update notification information</a>.', array('@update' => 'http://drupal.org/handbook/modules/update')),
+    '#weight' => 15,
+  );
+
   $form['submit'] = array(
     '#type' => 'submit',
     '#value' => st('Save'),
     '#weight' => 15,
   );
+  $form['#redirect'] = FALSE;
+
   $hook_form_alter = $_GET['profile'] .'_form_alter';
   if (function_exists($hook_form_alter)) {
     $hook_form_alter($form, 'install_configure');
@@ -976,6 +984,11 @@ function install_configure_form_submit($form, &$form_state) {
   variable_set('site_mail', $form_state['values']['site_mail']);
   variable_set('date_default_timezone', $form_state['values']['date_default_timezone']);
 
+  // Enable update.module if this option was selected.
+  if ($form_state['values']['update_status_module'][1]) {
+    drupal_install_modules(array('update'));
+  }
+
   // Turn this off temporarily so that we can pass a password through.
   variable_set('user_email_verification', FALSE);
   $form_state['old_values'] = $form_state['values'];

modules/system/system.install

@@ -187,6 +187,23 @@ function system_requirements($phase) {
   include_once './includes/unicode.inc';
   $requirements = array_merge($requirements, unicode_requirements());
 
+  // Check for update status module.
+  if ($phase == 'runtime') {
+    if (!module_exists('update')) {
+      $requirements['update status'] = array(
+        'value' => $t('Not enabled'),
+        'severity' => REQUIREMENT_ERROR,
+        'description' => $t('Update notifications are not enabled. It is <strong>highly recommended</strong> that you enable the update status module from the <a href="@module">module administration page</a> in order to stay up-to-date on new releases. For more information please read the <a href="@update">Update status handbook page</a>.', array('@update' => 'http://drupal.org/handbook/modules/update', '@module' => url('admin/build/modules'))),
+      );
+    }
+    else {
+      $requirements['update status'] = array(
+        'value' => $t('Enabled'),
+      );
+    }
+    $requirements['update status']['title'] = $t('Update notifications');
+  }
+
   return $requirements;
 }
 
@@ -4269,43 +4286,17 @@ function system_update_6025() {
 }
 
 /**
- * Enable the update.module by default on sites that upgrade.
- *
- * This cannot just rely on update.install to install the schema. If,
- * in the future, someone decides to change the schema for the
- * {cache_update} table, this update would cause uncertainty in the
- * state of the DB, since the effect of running this update would
- * change. For example, if the schema is changed in update #6101, and
- * a site upgrades direct from 5.x to 6.1, update #6026 would create
- * the table with the new schema, and then update #6101 would fail,
- * since it's trying to alter the old schema into the new
- * schema. Therefore, we must hard-code the particular version of the
- * schema we mean during update #6026, and then future upgrades that
- * might attempt to modify the schema of this table will be starting
- * from a known state. See http://drupal.org/node/150220 for more.
+ * Display warning about new Update status module.
  */
 function system_update_6026() {
   $ret = array();
-  $schema['cache_update'] = array(
-    'fields' => array(
-      'cid'        => array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => ''),
-      'data'       => array('type' => 'blob', 'not null' => FALSE, 'size' => 'big'),
-      'expire'     => array('type' => 'int', 'not null' => TRUE, 'default' => 0),
-      'created'    => array('type' => 'int', 'not null' => TRUE, 'default' => 0),
-      'headers'    => array('type' => 'text', 'not null' => FALSE),
-      'serialized' => array('type' => 'int', 'size' => 'small', 'not null' => TRUE, 'default' => 0)
-    ),
-    'indexes' => array('expire' => array('expire')),
-    'primary key' => array('cid'),
-  );
-  db_create_table($ret, 'cache_update', $schema['cache_update']);
-  drupal_set_installed_schema_version('update', 0);
-  module_enable(array('update'));
-  menu_rebuild();
+
+  // Notify user that new update module exists.
+  drupal_set_message(t('Drupal can check periodically for important bug fixes and security releases using the new update status module. This module can be turned on from the <a href="@modules">modules administration page</a>. For more information please read the <a href="@update">Update status handbook page</a>.', array('@modules' => url('admin/build/modules'), '@update' => 'http://drupal.org/handbook/modules/update')));
+
   return $ret;
 }
 
-
 /**
  * Add block cache.
  */

modules/update/update.module

@@ -71,6 +71,13 @@ function update_help($path, $arg) {
       // These two pages don't need additional nagging.
       break;
 
+    case 'admin/help#update':
+      $output = '<p>'. t("The Update status module periodically checks for new versions of your site's software (including contributed modules and themes), and alerts you to available updates.") .'</p>';
+      $output .= '<p>'. t('The <a href="@update-report">report of available updates</a> will alert you when new releases are available for download. You may configure options for update checking frequency and notifications at the <a href="@update-settings">Update status module settings page</a>.', array('@update-report' => url('admin/logs/updates'), '@update-settings' => url('admin/logs/updates/settings'))) .'</p>';
+      $output .= '<p>'. t('Please note that in order to provide this information, anonymous usage statistics are sent to drupal.org. If desired, you may disable the Update status module from the <a href="@modules">module administration page</a>.', array('@modules' => url('admin/build/modules'))) .'</p>';
+      $output .= '<p>'. t('For more information please read the configuration and customization handbook <a href="@update">Update status page</a>.', array('@update' => 'http://drupal.org/handbook/modules/update')) .'</p>';
+      return $output;
+
     default:
       // Otherwise, if we're on *any* admin page and there's a security
       // update missing, print an error message about it.

profiles/default/default.profile

@@ -8,7 +8,7 @@
  *  An array of modules to be enabled.
  */
 function default_profile_modules() {
-  return array('color', 'comment', 'help', 'menu', 'taxonomy', 'dblog', 'update');
+  return array('color', 'comment', 'help', 'menu', 'taxonomy', 'dblog');
 }
 
 /**