Add users to usergroup via CSV see #4071
Julio Montoya
13 years ago
parent
b4397d5ec7
commit
4bc44c86e3
@ -0,0 +1,201 @@ |
||||
<?php |
||||
/* For licensing terms, see /license.txt */ |
||||
/** |
||||
* @package chamilo.admin |
||||
*/ |
||||
/** |
||||
* Code |
||||
* This tool allows platform admins to update class-user relations by uploading |
||||
* a CSVfile |
||||
*/ |
||||
|
||||
/** |
||||
* Validates imported data. |
||||
*/ |
||||
function validate_data($user_classes) { |
||||
global $purification_option_for_usernames; |
||||
$errors = array (); |
||||
$classcodes = array (); |
||||
|
||||
/*if (!isset($_POST['subscribe']) && !isset($_POST['subscribe'])) { |
||||
$user_class['error'] = get_lang('SelectAnAction'); |
||||
$errors[] = $user_class; |
||||
return $errors; |
||||
}*/ |
||||
|
||||
$usergroup = new UserGroup(); |
||||
|
||||
foreach ($user_classes as $index => $user_class) { |
||||
$user_class['line'] = $index + 1; |
||||
// 1. Check whether mandatory fields are set. |
||||
$mandatory_fields = array ('UserName', 'ClassName'); |
||||
|
||||
foreach ($mandatory_fields as $key => $field) { |
||||
if (!isset ($user_class[$field]) || strlen($user_class[$field]) == 0) { |
||||
$user_class['error'] = get_lang($field.'Mandatory'); |
||||
$errors[] = $user_class; |
||||
} |
||||
} |
||||
|
||||
// 2. Check whether classcode exists. |
||||
if (isset ($user_class['ClassName']) && strlen($user_class['ClassName']) != 0) { |
||||
// 2.1 Check whether code has been allready used in this CVS-file. |
||||
if (!isset ($classcodes[$user_class['ClassName']])) { |
||||
// 2.1.1 Check whether code exists in DB |
||||
$exists = $usergroup->usergroup_exists($user_class['ClassName']); |
||||
if (!$exists) { |
||||
$user_class['error'] = get_lang('CodeDoesNotExists').': '.$user_class['ClassName']; |
||||
$errors[] = $user_class; |
||||
} else { |
||||
$classcodes[$user_class['CourseCode']] = 1; |
||||
} |
||||
} |
||||
} |
||||
|
||||
// 3. Check username, first, check whether it is empty. |
||||
if (!UserManager::is_username_empty($user_class['UserName'])) { |
||||
// 3.1. Check whether username is too long. |
||||
if (UserManager::is_username_too_long($user_class['UserName'])) { |
||||
$user_class['error'] = get_lang('UserNameTooLong').': '.$user_class['UserName']; |
||||
$errors[] = $user_class; |
||||
} |
||||
|
||||
$username = UserManager::purify_username($user_class['UserName'], $purification_option_for_usernames); |
||||
// 3.2. Check whether username exists. |
||||
if (UserManager::is_username_available($username)) { |
||||
$user_class['error'] = get_lang('UnknownUser').': '.$username; |
||||
$errors[] = $user_class; |
||||
} |
||||
} |
||||
} |
||||
return $errors; |
||||
} |
||||
|
||||
/** |
||||
* Saves imported data. |
||||
*/ |
||||
function save_data($users_classes) { |
||||
|
||||
global $purification_option_for_usernames; |
||||
|
||||
// Table definitions. |
||||
$user_table = Database :: get_main_table(TABLE_MAIN_USER); |
||||
|
||||
$usergroup = new UserGroup(); |
||||
|
||||
// Data parsing: purification + conversion (UserName, ClassName) --> (user_is, class_id) |
||||
$csv_data = array (); |
||||
|
||||
foreach ($users_classes as $user_class) { |
||||
|
||||
$sql1 = "SELECT user_id FROM $user_table WHERE username = '".Database::escape_string(UserManager::purify_username($user_class['UserName'], $purification_option_for_usernames))."'"; |
||||
$res1 = Database::query($sql1); |
||||
$obj1 = Database::fetch_object($res1); |
||||
|
||||
$usergroup = new UserGroup(); |
||||
$id = $usergroup->get_id_by_name($user_class['ClassName']); |
||||
if ($obj1 && $id) { |
||||
$csv_data[$id]['user_list'][] = $obj1->user_id; |
||||
} |
||||
} |
||||
|
||||
// Logic for processing the request (data + UI options). |
||||
|
||||
foreach ($csv_data as $class_id => $user_data) { |
||||
$user_list = $user_data['user_list']; |
||||
$usergroup->subscribe_users_to_usergroup($class_id, $user_list); |
||||
|
||||
|
||||
/* |
||||
$sql = "SELECT class_id FROM $class_user_table cu WHERE cu.user_id = $user_id"; |
||||
$res = Database::query($sql); |
||||
while ($obj = Database::fetch_object($res)) { |
||||
$db_subscriptions[$obj->class_id] = 1; |
||||
} |
||||
$to_subscribe = array_diff(array_keys($csv_subscriptions), array_keys($db_subscriptions)); |
||||
$to_unsubscribe = array_diff(array_keys($db_subscriptions), array_keys($csv_subscriptions)); |
||||
|
||||
// Subscriptions for new classes. |
||||
if ($_POST['subscribe']) { |
||||
foreach ($to_subscribe as $class_id) { |
||||
ClassManager::add_user($user_id, $class_id); |
||||
} |
||||
} |
||||
// Unsubscription from previous classes. |
||||
if ($_POST['unsubscribe']) { |
||||
foreach ($to_unsubscribe as $class_id) { |
||||
ClassManager::unsubscribe_user($user_id, $class_id); |
||||
} |
||||
}*/ |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Reads a CSV-file. |
||||
* @param string $file Path to the CSV-file |
||||
* @return array All course-information read from the file |
||||
*/ |
||||
function parse_csv_data($file) { |
||||
$courses = Import::csv_to_array($file); |
||||
return $courses; |
||||
} |
||||
|
||||
$language_file = array('admin', 'registration'); |
||||
$cidReset = true; |
||||
|
||||
require_once '../inc/global.inc.php'; |
||||
|
||||
$this_section = SECTION_PLATFORM_ADMIN; |
||||
api_protect_admin_script(true); |
||||
|
||||
require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php'; |
||||
require_once api_get_path(LIBRARY_PATH).'import.lib.php'; |
||||
|
||||
$tool_name = get_lang('AddUsersToAClass').' CSV'; |
||||
|
||||
$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin')); |
||||
$interbreadcrumb[] = array ('url' => 'usergroups.php', 'name' => get_lang('Classes')); |
||||
|
||||
// Set this option to true to enforce strict purification for usenames. |
||||
$purification_option_for_usernames = false; |
||||
|
||||
set_time_limit(0); |
||||
|
||||
$form = new FormValidator('class_user_import'); |
||||
$form->addElement('file', 'import_file', get_lang('File')); |
||||
//$form->addElement('checkbox', 'subscribe', get_lang('Action'), get_lang('SubscribeUserIfNotAllreadySubscribed')); |
||||
//$form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile')); |
||||
$form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"'); |
||||
|
||||
if ($form->validate()) { |
||||
$users_classes = parse_csv_data($_FILES['import_file']['tmp_name']); |
||||
$errors = validate_data($users_classes); |
||||
if (count($errors) == 0) { |
||||
save_data($users_classes); |
||||
header('Location: usergroup_user_import.php?action=show_message&message='.urlencode(get_lang('FileImported'))); |
||||
exit(); |
||||
} |
||||
} |
||||
|
||||
Display :: display_header($tool_name); |
||||
echo Display::page_header($tool_name); |
||||
|
||||
if (count($errors) != 0) { |
||||
$error_message = "\n"; |
||||
foreach ($errors as $index => $error_class_user) { |
||||
$error_message .= get_lang('Line').' '.$error_class_user['line'].': '.$error_class_user['error'].'</b>'; |
||||
$error_message .= "<br />"; |
||||
} |
||||
$error_message .= "\n"; |
||||
Display :: display_error_message($error_message, false); |
||||
} |
||||
$form->display(); |
||||
?> |
||||
<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
|
||||
<pre> |
||||
<b>UserName</b>;<b>ClassName</b> |
||||
jdoe;class01 |
||||
adam;class01 |
||||
</pre> |
||||
<?php |
||||
Display :: display_footer(); |
||||
Loading…
Reference in new issue