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<?php
/*
ExtCalendar v2
Copyright (C) 2003-2004 Mohamed Moujami (Simo)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Date Started : 01/07/2004
Date Last Updated : 16/09/2004
Author(s) : Mohamed Moujami (Simo), Kristof De Jaeger
Description : User Registration
Get the latest version of ExtCalendar at http://extcal.sourceforge.net//
*/
define('USER_REGISTRATION_PHP', true);
require_once "config.inc.php";
require_once $CONFIG['LIB_DIR']."mail.inc.php";
pageheader($lang_user_registration_data['section_title']);
if(is_logged_in()) {
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['already_logged'], $lang_general['back'], "index.php");
pagefooter();
exit;
}
if(!$CONFIG['allow_user_registration']) {
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['registration_not_allowed'], $lang_general['back'], "index.php");
pagefooter();
exit;
}
print_add_user_form();
// footer
pagefooter();
// Functions
function print_add_user_form() {
/* print a blank category form so we can add a new one */
global $CONFIG, $ME, $zone_stamp, $lang_user_registration_data, $lang_general, $lang_system, $errors;
$successful = false;
$form = '';
if(isset($_GET['reg_key'])) {
$reg_key = $_GET['reg_key'];
$query = "UPDATE ".$CONFIG['TABLE_USERS']." SET user_status = '1', reg_key = '' WHERE user_status = '0' AND reg_key = '".addslashes($reg_key)."' LIMIT 1";
$result = db_query($query);
if(!db_affected_rows($result)) {
// An error occurred while trying to activate an account
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['reg_activation_failed'], $lang_general['back'], "index.php");
pagefooter();
exit;
} else {
// succesfully activated
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['reg_activation_success'], $lang_general['continue'], "index.php");
pagefooter();
exit;
}
} elseif(count($_POST)) {
// Process submitted form data
$form = $_POST;
$step = $form['step'];
if($step == "regform") {
$form['username'] = trim($form['username']);
$form['password'] = trim($form['password']);
$form['password_confirm'] = trim($form['password_confirm']);
$form['email'] = trim($form['email']);
$form['firstname'] = trim($form['firstname']);
$form['lastname'] = trim($form['lastname']);
$form['user_website'] = trim($form['user_website']);
$form['user_location'] = trim($form['user_location']);
$form['user_occupation'] = trim($form['user_occupation']);
// Form Validation
$errors = '';
if (empty($form['username'])) { $errors .= theme_error_string($lang_user_registration_data['no_username']); }
elseif (!eregi("^[[:alnum:]]{4,30}$", $form['username'] )) { $errors .= theme_error_string($lang_user_registration_data['invalid_username']);}
else {
// check if there is an existing account with the same username
$username = isset($form['username'])?addslashes($form['username']):"";
$query = "SELECT user_id FROM ".$CONFIG['TABLE_USERS']." where username = '$username'";
$result = db_query($query);
if(db_num_rows($result)) $errors .= theme_error_string($lang_user_registration_data['username_exists']);
}
if (empty($form['password'])) { $errors .= theme_error_string($lang_user_registration_data['no_password']); }
elseif (!eregi("^[[:alnum:]]{4,16}$", $form['password'] )) { $errors .= theme_error_string($lang_user_registration_data['invalid_password']); }
elseif ($form['password'] == $form['username']) { $errors .= theme_error_string($lang_user_registration_data['password_is_username']); }
elseif ($form['password'] != $form['password_confirm']) { $errors .= theme_error_string($lang_user_registration_data['password_not_match']); }
if (empty($form['email'])) { $errors .= theme_error_string($lang_user_registration_data['no_email']);}
elseif (!eregi("^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}$", $form['email'] )) { $errors .= theme_error_string($lang_user_registration_data['invalid_email']);}
elseif(!$CONFIG['reg_duplicate_emails']) {
// check if there is an existing account with the same email
$email = isset($form['email'])?addslashes($form['email']):"";
$query = "SELECT user_id FROM ".$CONFIG['TABLE_USERS']." where email = '$email'";
$result = db_query($query);
if(db_num_rows($result)) $errors .= theme_error_string($lang_user_registration_data['email_exists']);
}
if(!$errors) {
$temp_id = '';
$firstname = isset($form['firstname'])?addslashes($form['firstname']):"";
$lastname = isset($form['lastname'])?addslashes($form['lastname']):"";
$email = isset($form['email'])?addslashes($form['email']):"";
$user_website = isset($form['user_website'])?addslashes($form['user_website']):"";
$user_location = isset($form['user_location'])?addslashes($form['user_location']):"";
$user_occupation = isset($form['user_occupation'])?addslashes($form['user_occupation']):"";
// Check is activation through email is required
if($CONFIG['reg_email_verify']) {
$user_status = 0;
srand((double)microtime()*1000000);
$reg_key = md5(uniqid(rand(), true));
} else {
$user_status = 1;
$reg_key = "";
}
$query = "INSERT INTO ".$CONFIG['TABLE_USERS']." (`username`, `password`, `firstname`, `lastname`, `group_id`, `email`, `user_website`, `user_location`, `user_occupation`, `user_regdate`, `lastvisit`, `reg_key`, `user_status` )
VALUES ('$username','".md5($form['password'])."','$firstname','$lastname',3,'$email','$user_website','$user_location','$user_occupation', NOW(), NOW(), '$reg_key', '$user_status')";
db_query($query);
// Check is activation through email is required
if($CONFIG['reg_email_verify']) {
// Activation through email required
// create an instance of the mail class
$mail = new extcalMailer;
// Now you only need to add the necessary stuff
$mail->AddAddress($form['email'], $form['firstname'] ." ". $form['lastname']);
$mail->Subject = sprintf($lang_user_registration_data['reg_confirm_subject'], $CONFIG['calendar_name']);
$reg_link = $ME . '?reg_key=' . $reg_key;
$template_vars = array(
'{CALENDAR_NAME}' => $CONFIG['calendar_name'],
'{USERNAME}' => $form['username'],
'{PASSWORD}' => $form['password'],
'{REG_LINK}' => $reg_link
);
$mail->Body = strtr($lang_user_registration_data['reg_confirm_body'], $template_vars);
if(!$mail->Send())
{
// An error occurred while trying to send the email
theme_redirect_dialog($lang_system['system_caption'], $lang_user_registration_data['reg_email_failed'], $lang_general['back'], "index.php");
pagefooter();
exit;
}
// Activation email sent message
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['reg_mail_success'], $lang_general['continue'], "index.php");
pagefooter();
exit;
} else {
// Activation was not needed. Registration complete message.
theme_redirect_dialog($lang_user_registration_data['section_title'], $lang_user_registration_data['reg_nomail_success'], $lang_general['continue'], "index.php");
pagefooter();
exit;
}
// to remember not to display the form again
$successful = true;
}
} else $step = "regform";
} else {
// default form values
$step = "terms";
}
// Render the form
if(!$successful) {
theme_user_registration_form($ME, $step, $form);
}
}
?>
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