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392 lines
12 KiB
392 lines
12 KiB
<?php // $Id: user_import.php 17754 2009-01-15 22:58:39Z cfasanando $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2008 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Olivier Brouckaert
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Copyright (c) 2005 Bart Mollet <bart.mollet@hogent.be>
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* This tool allows platform admins to add users by uploading a CSV or XML file
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* @todo Add some langvars to DLTT
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* @package dokeos.admin
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==============================================================================
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*/
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/**
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* validate the imported data
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*/
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function validate_data($users)
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{
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global $defined_auth_sources;
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$errors = array ();
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$usernames = array ();
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foreach ($users as $index => $user)
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{
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//1. check if mandatory fields are set
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$mandatory_fields = array ('LastName', 'FirstName');
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if (api_get_setting('registration', 'email') == 'true')
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{
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$mandatory_fields[] = 'Email';
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}
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foreach ($mandatory_fields as $key => $field)
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{
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if (!isset ($user[$field]) || strlen($user[$field]) == 0)
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{
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$user['error'] = get_lang($field.'Mandatory');
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$errors[] = $user;
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}
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}
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//2. check username
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if (isset ($user['UserName']) && strlen($user['UserName']) != 0)
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{
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//2.1. check if no username was used twice in import file
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if (isset ($usernames[$user['UserName']]))
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{
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$user['error'] = get_lang('UserNameUsedTwice');
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$errors[] = $user;
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}
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$usernames[$user['UserName']] = 1;
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//2.2. check if username isn't allready in use in database
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if (!UserManager :: is_username_available($user['UserName']))
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{
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$user['error'] = get_lang('UserNameNotAvailable');
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$errors[] = $user;
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}
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//2.3. check if username isn't longer than the 20 allowed characters
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if (strlen($user['UserName']) > 20)
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{
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$user['error'] = get_lang('UserNameTooLong');
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$errors[] = $user;
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}
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}
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//3. check status
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if (isset ($user['Status']) && !api_status_exists($user['Status']))
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{
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$user['error'] = get_lang('WrongStatus');
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$errors[] = $user;
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}
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//4. Check classname
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if (isset ($user['ClassName']) && strlen($user['ClassName']) != 0)
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{
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if (!ClassManager :: class_name_exists($user['ClassName']))
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{
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$user['error'] = get_lang('ClassNameNotAvailable');
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$errors[] = $user;
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}
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}
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//5. Check authentication source
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if (isset ($user['AuthSource']) && strlen($user['AuthSource']) != 0)
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{
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if (!in_array($user['AuthSource'], $defined_auth_sources))
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{
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$user['error'] = get_lang('AuthSourceNotAvailable');
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$errors[] = $user;
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}
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}
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}
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return $errors;
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}
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/**
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* Add missing user-information (which isn't required, like password, username
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* etc)
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*/
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function complete_missing_data($user)
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{
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//1. Create a username if necessary
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if (!isset ($user['UserName']) || strlen($user['UserName']) == 0)
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{
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$username = strtolower(ereg_replace('[^a-zA-Z]', '', substr($user['FirstName'], 0, 3).' '.substr($user['LastName'], 0, 4)));
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if (!UserManager :: is_username_available($username))
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{
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$i = 0;
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$temp_username = $username.$i;
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while (!UserManager :: is_username_available($temp_username))
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{
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$temp_username = $username.++$i;
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}
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$username = $temp_username;
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}
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$user['UserName'] = $username;
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}
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//2. generate a password if necessary
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if (!isset ($user['Password']) || strlen($user['Password']) == 0)
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{
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$user['Password'] = api_generate_password();
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}
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//3. set status if not allready set
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if (!isset ($user['Status']) || strlen($user['Status']) == 0)
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{
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$user['Status'] = 'user';
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}
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//4. set authsource if not allready set
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if (!isset ($user['AuthSource']) || strlen($user['AuthSource']) == 0)
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{
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$user['AuthSource'] = PLATFORM_AUTH_SOURCE;
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}
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return $user;
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}
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/**
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* Save the imported data
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*/
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function save_data($users)
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{
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require_once(api_get_path(INCLUDE_PATH).'lib/mail.lib.inc.php');
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$user_table = Database :: get_main_table(TABLE_MAIN_USER);
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$sendMail = $_POST['sendMail'] ? 1 : 0;
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foreach ($users as $index => $user)
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{
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$user = complete_missing_data($user);
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$user['Status'] = api_status_key($user['Status']);
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$user_id = UserManager :: create_user($user['FirstName'], $user['LastName'], $user['Status'], $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '', $user['AuthSource']);
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foreach ($user['Courses'] as $index => $course)
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{
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if(CourseManager :: course_exists($course))
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CourseManager :: subscribe_user($user_id, $course,$user['Status']);
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}
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if (strlen($user['ClassName']) > 0)
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{
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$class_id = ClassManager :: get_class_id($user['ClassName']);
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ClassManager :: add_user($user_id, $class_id);
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}
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if ($sendMail)
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{
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$recipient_name = $user['FirstName'].' '.$user['LastName'];
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$emailsubject = '['.api_get_setting('siteName').'] '.get_lang('YourReg').' '.api_get_setting('siteName');
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$emailbody = get_lang('Dear').$user['FirstName'].' '.$user['LastName'].",\n\n".get_lang('YouAreReg')." ".api_get_setting('siteName')." ".get_lang('Settings')." $user[UserName]\n".get_lang('Pass')." : $user[Password]\n\n".get_lang('Address')." ".api_get_setting('siteName')." ".get_lang('Is')." : ".api_get_path('WEB_PATH')." \n\n".get_lang('Problem')."\n\n".get_lang('Formula').",\n\n".api_get_setting('administratorName')." ".api_get_setting('administratorSurname')."\n".get_lang('Manager')." ".api_get_setting('siteName')."\nT. ".api_get_setting('administratorTelephone')."\n".get_lang('Email')." : ".api_get_setting('emailAdministrator')."";
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$sender_name = get_setting('administratorName').' '.get_setting('administratorSurname');
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$email_admin = get_setting('emailAdministrator');
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@api_mail($recipient_name, $user['Email'], $emailsubject, $emailbody, $sender_name,$email_admin);
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}
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}
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}
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/**
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* Read the CSV-file
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* @param string $file Path to the CSV-file
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* @return array All userinformation read from the file
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*/
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function parse_csv_data($file)
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{
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$users = Import :: csv_to_array($file);
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foreach ($users as $index => $user)
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{
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if (isset ($user['Courses']))
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{
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$user['Courses'] = explode('|', trim($user['Courses']));
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}
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$users[$index] = $user;
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}
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return $users;
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}
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/**
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* XML-parser: handle start of element
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*/
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function element_start($parser, $data)
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{
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global $user;
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global $current_tag;
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switch ($data)
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{
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case 'Contact' :
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$user = array ();
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break;
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default :
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$current_tag = $data;
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}
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}
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/**
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* XML-parser: handle end of element
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*/
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function element_end($parser, $data)
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{
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global $user;
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global $users;
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global $current_value;
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switch ($data)
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{
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case 'Contact' :
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if ($user['Status'] == '5')
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{
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$user['Status'] = STUDENT;
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}
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if ($user['Status'] == '1')
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{
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$user['Status'] = COURSEMANAGER;
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}
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$users[] = $user;
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break;
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default :
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$user[$data] = $current_value;
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break;
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}
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}
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/**
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* XML-parser: handle character data
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*/
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function character_data($parser, $data)
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{
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global $current_value;
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$current_value = $data;
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}
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/**
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* Read the XML-file
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* @param string $file Path to the XML-file
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* @return array All userinformation read from the file
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*/
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function parse_xml_data($file)
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{
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global $current_tag;
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global $current_value;
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global $user;
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global $users;
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$users = array ();
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$parser = xml_parser_create();
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xml_set_element_handler($parser, 'element_start', 'element_end');
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xml_set_character_data_handler($parser, "character_data");
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
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xml_parse($parser, file_get_contents($file));
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xml_parser_free($parser);
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return $users;
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}
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// name of the language file that needs to be included
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$language_file = array ('admin', 'registration');
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$cidReset = true;
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include ('../inc/global.inc.php');
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'import.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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$formSent = 0;
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$errorMsg = '';
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$defined_auth_sources[] = PLATFORM_AUTH_SOURCE;
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if (is_array($extAuthSource))
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{
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$defined_auth_sources = array_merge($defined_auth_sources, array_keys($extAuthSource));
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}
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$tool_name = get_lang('ImportUserListXMLCSV');
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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set_time_limit(0);
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if ($_POST['formSent'] AND $_FILES['import_file']['size'] !== 0)
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{
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$file_type = $_POST['file_type'];
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if ($file_type == 'csv')
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{
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$users = parse_csv_data($_FILES['import_file']['tmp_name']);
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}
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else
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{
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$users = parse_xml_data($_FILES['import_file']['tmp_name']);
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}
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$errors = validate_data($users);
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if (count($errors) == 0)
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{
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save_data($users);
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header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')));
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exit ();
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}
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}
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Display :: display_header($tool_name);
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//api_display_tool_title($tool_name);
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if($_FILES['import_file']['size'] == 0 AND $_POST)
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{
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Display::display_error_message(get_lang('ThisFieldIsRequired'));
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}
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if (count($errors) != 0)
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{
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$error_message = '<ul>';
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foreach ($errors as $index => $error_user)
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{
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$error_message .= '<li><b>'.$error_user['error'].'</b>: ';
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$error_message .= $error_user['FirstName'].' '.$error_user['LastName'];
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$error_message .= '</li>';
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}
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$error_message .= '</ul>';
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Display :: display_error_message($error_message, false);
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}
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$form = new FormValidator('user_import');
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$form->addElement('hidden', 'formSent');
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$form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
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$form->addRule('import_file', get_lang('ThisFieldIsRequired'), 'required');
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$allowed_file_types = array ('xml', 'csv');
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$form->addRule('file', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
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$form->addElement('radio', 'file_type', get_lang('FileType'), 'XML (<a href="exemple.xml" target="_blank">'.get_lang('ExampleXMLFile').'</a>)', 'xml');
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$form->addElement('radio', 'file_type', null, 'CSV (<a href="exemple.csv" target="_blank">'.get_lang('ExampleCSVFile').'</a>)', 'csv');
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$form->addElement('radio', 'sendMail', get_lang('SendMailToUsers'), get_lang('Yes'), 1);
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$form->addElement('radio', 'sendMail', null, get_lang('No'), 0);
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$form->addElement('submit', 'submit', get_lang('Ok'));
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$defaults['formSent'] = 1;
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$defaults['file_type'] = 'xml';
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$form->setDefaults($defaults);
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$form->display();
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?>
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<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
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<blockquote>
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<pre>
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<b>LastName</b>;<b>FirstName</b>;<b>Email</b>;UserName;Password;AuthSource;OfficialCode;PhoneNumber;Status;Courses;ClassName
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<b>xxx</b>;<b>xxx</b>;<b>xxx</b>;xxx;xxx;<?php echo implode('/',$defined_auth_sources); ?>;xxx;xxx;user/teacher/drh;xxx1|xxx2|xxx3;xxx
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</pre>
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</blockquote>
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<p><?php echo get_lang('XMLMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
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<blockquote>
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<pre>
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<Contacts>
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<Contact>
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<b><LastName>xxx</LastName></b>
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<b><FirstName>xxx</FirstName></b>
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<UserName>xxx</UserName>
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<Password>xxx</Password>
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<AuthSource><?php echo implode('/',$defined_auth_sources); ?></AuthSource>
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<b><Email>xxx</Email></b>
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<OfficialCode>xxx</OfficialCode>
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<PhoneNumber>xxx</PhoneNumber>
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<Status>user/teacher/drh</Status>
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<Courses>xxx1|xxx2|xxx3</Courses>
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<ClassName>class 1</ClassName>
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</Contact>
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</Contacts>
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</pre>
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</blockquote>
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<?php
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display :: display_footer();
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?>
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