login/signup.php

   1 <?php // $Id$
   2
   3     require_once("../config.php");
   4     require_once("../auth/$CFG->auth/lib.php");
   5
   6     if ($CFG->auth != 'email' and (empty($CFG->auth_user_create) or !(function_exists('auth_user_create'))) ) {
   7         error("Sorry, you may not use this page.");
   8     }
   9
  10     if ($user = data_submitted()) {
  11
  12         $user->firstname = strip_tags($user->firstname);
  13         $user->lastname = strip_tags($user->lastname);
  14         $user->email = strip_tags($user->email);
  15
  16         validate_form($user, $err);
  17         $user->username= trim(moodle_strtolower($user->username));
  18
  19         if (count((array)$err) == 0) {
  20             $plainpass = $user->password;
  21             $user->password = md5($user->password);
  22             $user->confirmed = 0;
  23             $user->lang = current_language();
  24             $user->firstaccess = time();
  25             $user->secret = random_string(15);
  26             $user->auth = $CFG->auth;
  27             if (!empty($CFG->auth_user_create) and function_exists('auth_user_create') ){
  28                 if (! auth_user_exists($user->username)) {
  29                     if (! auth_user_create($user,$plainpass)) {
  30                         error("Could not add user to authentication module!");
  31                     }
  32                 } else {
  33                     error("User already exists on authentication database.");
  34                 }
  35             }
  36
  37             if (! ($user->id = insert_record("user", $user)) ) {
  38                 error("Could not add your record to the database!");
  39             }
  40
  41             if (! send_confirmation_email($user)) {
  42                 error("Tried to send you an email but failed!");
  43             }
  44
  45             $emailconfirm = get_string("emailconfirm");
  46             print_header($emailconfirm, $emailconfirm, $emailconfirm);
  47             notice(get_string("emailconfirmsent", "", $user->email), "$CFG->wwwroot/");
  48             exit;
  49         }
  50     }
  51
  52     if (!empty($err)) {
  53         $focus = "form.".array_shift(array_flip(get_object_vars($err)));
  54     } else {
  55         $focus = "";
  56     }
  57
  58     if (empty($user->country) and !empty($CFG->country)) {
  59         $user->country = $CFG->country;
  60     }
  61
  62     $newaccount = get_string("newaccount");
  63     $login = get_string("login");
  64
  65     if (empty($CFG->langmenu)) {
  66         $langmenu = "";
  67     } else {
  68         $currlang = current_language();
  69         $langs    = get_list_of_languages();
  70         $langmenu = popup_form ("$CFG->wwwroot/login/signup.php?lang=", $langs, "chooselang", $currlang, "", "", "", true);
  71     }
  72
  73     print_header($newaccount, $newaccount, "<a href=\"index.php\">$login</a> -> $newaccount", $focus, "", true, "<div align=\"right\">$langmenu</div>");
  74     include("signup_form.html");
  75     print_footer();
  76
  77
  78
  79 /******************************************************************************
  80  * FUNCTIONS
  81  *****************************************************************************/
  82
  83 function validate_form($user, &$err) {
  84     global $CFG;
  85
  86     if (empty($user->username)){
  87         $err->username = get_string("missingusername");
  88     } else{
  89         $user->username = trim(moodle_strtolower($user->username));
  90         if (record_exists("user", "username", $user->username)){
  91             $err->username = get_string("usernameexists");
  92         } else {
  93             if (empty($CFG->extendedusernamechars)) {
  94                 $string = eregi_replace("[^(-\.[:alnum:])]", "", $user->username);
  95                 if (strcmp($user->username, $string)) {
  96                     $err->username = get_string("alphanumerical");
  97                 }
  98             }
  99         }
 100     }
 101
 102     if (isset($CFG->auth_user_create) and $CFG->auth_user_create==1 and function_exists('auth_user_exists') ){
 103         if (auth_user_exists($user->username)) {
 104             $err->username = get_string("usernameexists");
 105         }
 106     }
 107
 108
 109     if (empty($user->password)) {
 110         $err->password = get_string("missingpassword");
 111     }
 112
 113     if (empty($user->firstname)) {
 114         $err->firstname = get_string("missingfirstname");
 115     }
 116
 117     if (empty($user->lastname)) {
 118         $err->lastname = get_string("missinglastname");
 119     }
 120
 121
 122     if (empty($user->email)) {
 123         $err->email = get_string("missingemail");
 124
 125     } else if (! validate_email($user->email)) {
 126         $err->email = get_string("invalidemail");
 127
 128     } else if (record_exists("user", "email", $user->email)) {
 129         $err->email = get_string("emailexists")." <a href=\"forgot_password.php\">".get_string("newpassword")."?</a>";
 130     }
 131
 132
 133     if (empty($user->email2)) {
 134         $err->email2 = get_string("missingemail");
 135
 136     } else if ($user->email2 != $user->email) {
 137         $err->email2 = get_string("invalidemail");
 138     }
 139
 140
 141     if (empty($user->city)) {
 142         $err->city = get_string("missingcity");
 143     }
 144
 145     if (empty($user->country)) {
 146         $err->country = get_string("missingcountry");
 147     }
 148
 149     if (empty($err->email)) {
 150         if ($error = email_is_not_allowed($user->email)) {
 151             $err->email = $error;
 152         }
 153     }
 154
 155     return;
 156 }
 157
 158
 159 ?>