From b37a5ab1a667281f8fad3bdaf7c8a95a8626ea3a Mon Sep 17 00:00:00 2001
From: Vadimon <Vadimon@mail.ru>
Date: Fri, 5 Feb 2010 17:57:06 +0700
Subject: [PATCH] Bulk action for turning off force password change

---
 admin/user/user_bulk.php                       |    1 +
 admin/user/user_bulk_forms.php                 |    3 +
 admin/user/user_bulk_unforcepasswordchange.php |   70 ++++++++++++++++++++++++
 lang/en_utf8/moodle.php                        |    2 +
 4 files changed, 76 insertions(+), 0 deletions(-)
 create mode 100644 admin/user/user_bulk_unforcepasswordchange.php

diff --git a/admin/user/user_bulk.php b/admin/user/user_bulk.php
index bdf8be9..47f9e89 100644
--- a/admin/user/user_bulk.php
+++ b/admin/user/user_bulk.php
@@ -25,6 +25,7 @@ if ($data = $action_form->get_data(false)) {
         case 4: redirect($CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk_display.php');
         case 5: redirect($CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk_download.php');
         case 6: redirect($CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk_forcepasswordchange.php');
+        case 7: redirect($CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk_unforcepasswordchange.php');
     }
 }
 
diff --git a/admin/user/user_bulk_forms.php b/admin/user/user_bulk_forms.php
index c5bbeb7..f672678 100644
--- a/admin/user/user_bulk_forms.php
+++ b/admin/user/user_bulk_forms.php
@@ -27,6 +27,9 @@ class user_bulk_action_form extends moodleform {
         if (has_capability('moodle/user:update', $syscontext)) {
             $actions[6] = get_string('forcepasswordchange');
         }
+        if (has_capability('moodle/user:update', $syscontext)) {
+            $actions[7] = get_string('forcepasswordchangedisable');
+        }
 
         $objs = array();
         $objs[] =& $mform->createElement('select', 'action', null, $actions);
diff --git a/admin/user/user_bulk_unforcepasswordchange.php b/admin/user/user_bulk_unforcepasswordchange.php
new file mode 100644
index 0000000..b982365
--- /dev/null
+++ b/admin/user/user_bulk_unforcepasswordchange.php
@@ -0,0 +1,70 @@
+<?php //$Id$
+/**
+* script for bulk user force password change
+*/
+
+require_once('../../config.php');
+require_once('lib.php');
+require_once($CFG->libdir.'/adminlib.php');
+
+$confirm = optional_param('confirm', 0, PARAM_BOOL);
+
+require_login();
+admin_externalpage_setup('userbulk');
+require_capability('moodle/user:update', get_context_instance(CONTEXT_SYSTEM));
+
+$return = $CFG->wwwroot.'/'.$CFG->admin.'/user/user_bulk.php';
+
+if (empty($SESSION->bulk_users)) {
+    redirect($return);
+}
+
+admin_externalpage_print_header();
+
+if ($confirm and confirm_sesskey()) {
+    // only force password change if user may actually change the password
+    $authsavailable = get_list_of_plugins('auth');
+    $changeable = array();
+    foreach($authsavailable as $authname) {
+        if (!$auth = get_auth_plugin($authname)) {
+            continue;
+        }
+        if (@$auth->is_internal() and @$auth->can_change_password()) { // plugins may not be configured yet, not nice :-(
+            $changeable[$authname] = true;
+        }
+    }
+
+    $parts = array_chunk($SESSION->bulk_users, 300);
+    foreach ($parts as $users) {
+        $in = implode(',', $users);
+        if ($rs = get_recordset_select('user', "id IN ($in)")) {
+            while ($user = rs_fetch_next_record($rs)) {
+                if (!empty($changeable[$user->auth])) {
+                    set_user_preference('auth_forcepasswordchange', 0, $user->id);
+                    unset($SESSION->bulk_users[$user->id]);
+                } else {
+                    notify(get_string('forcepasswordchangenot', '', fullname($user, true)));
+                }
+            }
+            rs_close($rs);
+        }
+    }
+    notify(get_string('changessaved'), 'notifysuccess');
+    print_continue($return);
+
+} else {
+    $in = implode(',', $SESSION->bulk_users);
+    $userlist = get_records_select_menu('user', "id IN ($in)", 'fullname', 'id,'.sql_fullname().' AS fullname', 0, MAX_BULK_USERS);
+    $usernames = implode(', ', $userlist);
+    if (count($SESSION->bulk_users) > MAX_BULK_USERS) {
+        $usernames .= ', ...';
+    }
+    $optionsyes = array();
+    $optionsyes['confirm'] = 1;
+    $optionsyes['sesskey'] = sesskey();
+    print_heading(get_string('confirmation', 'admin'));
+    notice_yesno(get_string('forcepasswordchangedisablecheckfull', '', $usernames), 'user_bulk_unforcepasswordchange.php', 'user_bulk.php', $optionsyes, NULL, 'post', 'get');
+}
+
+admin_externalpage_print_footer();
+?>
diff --git a/lang/en_utf8/moodle.php b/lang/en_utf8/moodle.php
index ff524ea..f91a971 100644
--- a/lang/en_utf8/moodle.php
+++ b/lang/en_utf8/moodle.php
@@ -679,6 +679,8 @@ $string['forcedmode'] = 'forced mode';
 $string['forcelanguage'] = 'Force language';
 $string['forceno'] = 'Do not force';
 $string['forcepasswordchange'] = 'Force password change';
+$string['forcepasswordchangedisable'] = 'Turn off Force password change';
+$string['forcepasswordchangedisablecheckfull'] = 'Are you absolutely sure you want to turn off force a password change to $a ?';
 $string['forcepasswordchangecheckfull'] = 'Are you absolutely sure you want to force a password change to $a ?';
 $string['forcepasswordchangehelp'] = 'Prompt user to change it on their next login';
 $string['forcepasswordchangenot'] = 'Could not force a password change to $a';
-- 
1.6.5.1.1367.gcd48