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211 lines
7.3 KiB
211 lines
7.3 KiB
<?php
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/* For licensing terms, see /dokeos_license.txt */
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/**
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* Get email headers
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*
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* @return string
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function get_email_headers()
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{
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global $charset;
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$emailHeaders = "From: \"".addslashes(api_get_setting('administratorSurname')." ".api_get_setting('administratorName'))."\" <".api_get_setting('emailAdministrator').">\n";
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$emailHeaders .= "Reply-To: ".api_get_setting('emailAdministrator')."\n";
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$emailHeaders .= "Return-Path: ".api_get_setting('emailAdministrator')."\n";
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$emailHeaders .= "X-Sender: ".api_get_setting('emailAdministrator')."\n";
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$emailHeaders .= "X-Mailer: PHP / ".phpversion()."\n";
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$emailHeaders .= "Content-Type: text/plain;\n\tcharset=\"".$charset."\"\n";
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$emailHeaders .= "Mime-Version: 1.0";
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return $emailHeaders;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $user
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* @param boolean $reset
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* @param boolean $by_username
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* @return unknown
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function get_user_account_list($user, $reset = false, $by_username = false)
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{
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global $_configuration;
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$portal_url = $_configuration['root_web'];
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if ($_configuration['multiple_access_urls']==true) {
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1 ){
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$url = api_get_access_url($access_url_id);
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$portal_url = $url['url'];
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}
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}
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if ($reset == true) {
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if ($by_username == true) {
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$secretword = get_secret_word($user["email"]);
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if ($reset) {
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$reset_link = $portal_url."main/auth/lostPassword.php?reset=".$secretword."&id=".$user['uid'];
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} else {
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$reset_link = get_lang('Pass')." : $user[password]";
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}
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$userAccountList = get_lang('YourRegistrationData')." : \n".get_lang('UserName').' : '.$user['loginName']."\n".get_lang('ResetLink').' : '.$reset_link.'';
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if ($userAccountList) {
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$userAccountList = "\n------------------------\n" . $userAccountList;
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}
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} else {
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foreach ($user as $thisUser) {
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$secretword = get_secret_word($thisUser["email"]);
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if ($reset) {
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$reset_link = $portal_url."main/auth/lostPassword.php?reset=".$secretword."&id=".$thisUser['uid'];
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} else {
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$reset_link = get_lang('Pass')." : $thisUser[password]";
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}
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$userAccountList[] = get_lang('YourRegistrationData')." : \n".get_lang('UserName').' : '.$thisUser['loginName']."\n".get_lang('ResetLink').' : '.$reset_link.'';
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}
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if ($userAccountList) {
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$userAccountList = implode("\n------------------------\n", $userAccountList);
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}
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}
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} else {
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if ($by_username == false) {
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$user = $user[0];
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}
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$reset_link = get_lang('Pass')." : $user[password]";
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$userAccountList = get_lang('YourRegistrationData')." : \n".get_lang('UserName').' : '.$user['loginName']."\n".$reset_link.'';
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}
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return $userAccountList;
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}
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/**
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* This function sends the actual password to the user
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*
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* @param unknown_type $user
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function send_password_to_user($user, $by_username = false)
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{
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global $charset;
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global $_configuration;
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$emailHeaders = get_email_headers(); // Email Headers
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$emailSubject = "[".get_setting('siteName')."] ".get_lang('LoginRequest'); // SUBJECT
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if ($by_username == true) { // Show only for lost password
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$userAccountList = get_user_account_list($user, false, $by_username); // BODY
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$emailTo = $user["email"];
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} else {
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$userAccountList = get_user_account_list($user); // BODY
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$emailTo = $user[0]["email"];
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}
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$portal_url = $_configuration['root_web'];
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if ($_configuration['multiple_access_urls'] == true) {
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1 ){
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$url = api_get_access_url($access_url_id);
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$portal_url = $url['url'];
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}
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}
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$emailBody = get_lang('YourAccountParam')." ".$portal_url."\n\n$userAccountList";
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// SEND MESSAGE
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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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if (@api_mail('', $emailTo, $emailSubject, $emailBody, $sender_name, $email_admin) == 1) {
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Display::display_confirmation_message(get_lang('YourPasswordHasBeenEmailed'));
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} else {
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$message = get_lang('SystemUnableToSendEmailContact') . ' ' . Display :: encrypted_mailto_link(get_setting('emailAdministrator'), get_lang('PlatformAdmin')).".</p>";
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}
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $user
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* @param bool $by_username
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* @return unknown
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*
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function handle_encrypted_password($user, $by_username = false)
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{
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global $charset;
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global $_configuration;
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$emailHeaders = get_email_headers(); // Email Headers
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$emailSubject = "[".get_setting('siteName')."] ".get_lang('LoginRequest'); // SUBJECT
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if ($by_username == true) { // Show only for lost password
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$userAccountList = get_user_account_list($user, true, $by_username); // BODY
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$emailTo = $user["email"];
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} else {
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$userAccountList = get_user_account_list($user, true); // BODY
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$emailTo = $user[0]["email"];
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}
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$secretword = get_secret_word($emailTo);
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$emailBody = get_lang('DearUser')." :\n".get_lang("password_request")."\n\n";
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$emailBody .= "-----------------------------------------------\n".$userAccountList."\n-----------------------------------------------\n\n";
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$emailBody .= get_lang('PasswordEncryptedForSecurity');
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$emailBody .= "\n\n".get_lang('Formula').",\n".get_lang('PlataformAdmin');
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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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if (@api_mail('', $emailTo, $emailSubject, $emailBody, $sender_name, $email_admin) == 1) {
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Display::display_confirmation_message(get_lang('YourPasswordHasBeenEmailed'));
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} else {
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$message = get_lang('SystemUnableToSendEmailContact') . ' ' . Display :: encrypted_mailto_link(get_setting('emailAdministrator'), get_lang('PlatformAdmin')).".</p>";
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Display::display_error_message($message, false);
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}
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}
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/**
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* Enter description here...
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function get_secret_word($add)
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{
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global $_configuration;
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return $secretword = md5($_configuration['security_key'].$add);
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}
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/**
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* Enter description here...
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* @author Olivier Cauberghe <olivier.cauberghe@UGent.be>, Ghent University
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*/
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function reset_password($secret, $id, $by_username = false)
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{
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$id = intval($id);
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$sql = "SELECT user_id AS uid, lastname AS lastName, firstname AS firstName, username AS loginName, password, email FROM ".$tbl_user." WHERE user_id=$id";
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$result = Database::query($sql,__FILE__,__LINE__);
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$num_rows = Database::num_rows($result);
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if ($result && $num_rows > 0) {
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$user = Database::fetch_array($result);
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} else {
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return "Could not reset password.";
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}
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if (get_secret_word($user["email"]) == $secret) { // OK, secret word is good. Now change password and mail it.
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$user["password"] = api_generate_password();
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$crypted = $user["password"];
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$crypted = api_get_encrypted_password($crypted);
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$sql = "UPDATE ".$tbl_user." SET password='$crypted' WHERE user_id=$id";
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$result = Database::query($sql,__FILE__,__LINE__);
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return send_password_to_user($user, $by_username);
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} else {
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return "Not allowed.";
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}
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}
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?>
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