admin/auth.php

   1 <?PHP  // $Id$
   2        // config.php - allows admin to edit all configuration variables
   3
   4     include("../config.php");
   5     require_login();
   6
   7     if (!$site = get_site()) {
   8         redirect("index.php");
   9     }
  10
  11     if (!isadmin()) {
  12         error("Only the admin can use this page");
  13     }
  14
  15     if (!confirm_sesskey()) {
  16         error(get_string('confirmsesskeybad', 'error'));
  17     }
  18
  19 /// If data submitted, then process and store.
  20
  21     if ($config = data_submitted()) {
  22
  23         $config = (array)$config;
  24         validate_form($config, $err);
  25
  26         if (count($err) == 0) {
  27             print_header();
  28             foreach ($config as $name => $value) {
  29                 if (! set_config($name, $value)) {
  30                     notify("Problem saving config $name as $value");
  31                 }
  32             }
  33             redirect("auth.php?sesskey=$USER->sesskey", get_string("changessaved"), 1);
  34             exit;
  35
  36         } else {
  37             foreach ($err as $key => $value) {
  38                 $focus = "form.$key";
  39             }
  40         }
  41     }
  42
  43 /// Otherwise fill and print the form.
  44
  45     if (empty($config)) {
  46         $config = $CFG;
  47     }
  48
  49     $modules = get_list_of_plugins("auth");
  50     foreach ($modules as $module) {
  51         $options[$module] = get_string("auth_$module"."title", "auth");
  52     }
  53     asort($options);
  54         if (isset($_GET['auth'])) {
  55             $auth = $_GET['auth'];
  56         } else {
  57         $auth = $config->auth;
  58         }
  59     $auth = clean_filename($auth);
  60     require_once("$CFG->dirroot/auth/$auth/lib.php"); //just to make sure that current authentication functions are loaded
  61     if (! isset($config->guestloginbutton)) {
  62         $config->guestloginbutton = 1;
  63     }
  64     if (! isset($config->auth_instructions)) {
  65         $config->auth_instructions = "";
  66     }
  67     if (! isset($config->changepassword)) {
  68         $config->changepassword = "";
  69     }
  70     $user_fields = array("firstname", "lastname", "email", "phone1", "phone2", "department", "address", "city", "country", "description", "idnumber", "lang");
  71
  72     foreach ($user_fields as $user_field) {
  73         $user_field = "auth_user_$user_field";
  74         if (! isset($config->$user_field)) {
  75             $config->$user_field = "";
  76         }
  77     }
  78
  79     if (empty($focus)) {
  80         $focus = "";
  81     }
  82
  83     $guestoptions[0] = get_string("hide");
  84     $guestoptions[1] = get_string("show");
  85
  86     $createoptions[0] = get_string("no");
  87     $createoptions[1] = get_string("yes");
  88
  89     $stradministration        = get_string("administration");
  90     $strauthentication        = get_string("authentication");
  91     $strauthenticationoptions = get_string("authenticationoptions","auth");
  92     $strsettings = get_string("settings");
  93     $strusers = get_string("users");
  94
  95     print_header("$site->shortname: $strauthenticationoptions", "$site->fullname",
  96                   "<A HREF=\"index.php\">$stradministration</A> -> <a href=\"users.php\">$strusers</a> -> $strauthenticationoptions", "$focus");
  97
  98     echo "<CENTER><P><B>";
  99     echo "<form TARGET=\"{$CFG->framename}\" NAME=\"authmenu\" method=\"post\" action=\"auth.php\">";
 100     echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\">";
 101     print_string("chooseauthmethod","auth");
 102
 103         choose_from_menu ($options, "auth", $auth, "","document.location='auth.php?sesskey=$USER->sesskey&auth='+document.authmenu.auth.options[document.authmenu.auth.selectedIndex].value", "");
 104
 105     echo "</B></P></CENTER>";
 106
 107     print_simple_box_start("center", "100%", "$THEME->cellheading");
 108     print_heading($options[$auth]);
 109
 110     print_simple_box_start("center", "60%", "$THEME->cellcontent");
 111     print_string("auth_$auth"."description", "auth");
 112     print_simple_box_end();
 113
 114     echo "<hr>";
 115
 116     print_heading($strsettings);
 117
 118     echo "<table border=\"0\" width=\"100%\" cellpadding=\"4\">";
 119
 120     require_once("$CFG->dirroot/auth/$auth/config.html");
 121
 122     if ($auth != "email" and $auth != "none" and $auth != "manual") {
 123         echo "<tr valign=\"top\">";
 124             echo "<td align=right nowrap><p>";
 125         print_string("changepassword", "auth");
 126         echo ":</p></td>";
 127             echo "<td>";
 128         echo "<input type=\"text\" name=\"changepassword\" size=40 value=\"$config->changepassword\">";
 129         echo "</td>";
 130         echo "<td>";
 131         print_string("changepasswordhelp","auth");
 132         echo "</td></tr>";
 133
 134     }
 135
 136     echo "<tr valign=\"top\">";
 137         echo "<td align=right nowrap><p>";
 138     print_string("guestloginbutton", "auth");
 139     echo ":</p></td>";
 140         echo "<td>";
 141     choose_from_menu($guestoptions, "guestloginbutton", $config->guestloginbutton, "");
 142     echo "</td>";
 143     echo "<td>";
 144     print_string("showguestlogin","auth");
 145     echo "</td></tr>";
 146
 147     if (function_exists('auth_user_create')){
 148             echo "<tr valign=\"top\">";
 149                 echo "<td align=right nowrap><p>";
 150                 print_string("auth_user_create", "auth");
 151                 echo ":</p></td>";
 152                 echo "<td>";
 153                 choose_from_menu($createoptions, "auth_user_create", $config->auth_user_create, "");
 154                 echo "</td>";
 155                 echo "<td>";
 156                 print_string("auth_user_creation","auth");
 157                 echo "</td></tr>";
 158         }
 159
 160     echo "</table><center><p><input type=\"submit\" value=\"";
 161     print_string("savechanges");
 162     echo "\"></p></center></form>";
 163
 164     print_simple_box_end();
 165
 166     print_footer();
 167     exit;
 168
 169 /// Functions /////////////////////////////////////////////////////////////////
 170
 171 function validate_form(&$form, &$err) {
 172
 173    // if (empty($form->fullname))
 174    //     $err["fullname"] = get_string("missingsitename");
 175
 176     return;
 177 }
 178
 179
 180 ?>