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