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<?PHP // $Id$
// config.php - allows admin to edit all configuration variables
include("../config.php");
$auth = optional_param( 'auth','',PARAM_CLEAN );
require_login();
if (!$site = get_site()) {
redirect("index.php");
}
if (!isadmin()) {
error("Only the admin can use this page");
}
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
/// If data submitted, then process and store.
if ($config = data_submitted()) {
$config = (array)$config;
validate_form($config, $err);
// extract and sanitize the auth key explicitly
$modules = get_list_of_plugins("auth");
if (in_array($config['auth'], $modules)) {
$auth = $config['auth'];
} else {
notify("Error defining the authentication method");
}
if (count($err) == 0) {
foreach ($config as $name => $value) {
if (preg_match('/^pluginconfig_(.+?)$/', $name, $matches)) {
$plugin = "auth/$auth";
$name = $matches[1];
if (! set_config($name, $value, $plugin)) {
notify("Problem saving config $name as $value for plugin $plugin");
}
} else { // normal handling for
if (! set_config($name, $value)) {
notify("Problem saving config $name as $value");
}
}
}
redirect("auth.php?sesskey=$USER->sesskey", get_string("changessaved"), 1);
exit;
} else {
foreach ($err as $key => $value) {
$focus = "form.$key";
}
}
}
/// Otherwise fill and print the form.
if (empty($config)) {
$config = $CFG;
}
$modules = get_list_of_plugins("auth");
foreach ($modules as $module) {
$options[$module] = get_string("auth_$module"."title", "auth");
}
asort($options);
if (!empty($auth) && in_array($auth, $modules)) {
} else {
$auth = $config->auth;
}
$auth = clean_filename($auth);
require_once("$CFG->dirroot/auth/$auth/lib.php"); //just to make sure that current authentication functions are loaded
if (! isset($config->guestloginbutton)) {
$config->guestloginbutton = 1;
}
if (! isset($config->alternateloginurl)) {
$config->alternateloginurl = '';
}
if (! isset($config->auth_instructions)) {
$config->auth_instructions = "";
}
if (! isset($config->changepassword)) {
$config->changepassword = "";
}
$user_fields = array("firstname", "lastname", "email", "phone1", "phone2", "department", "address", "city", "country", "description", "idnumber", "lang");
if (empty($focus)) {
$focus = "";
}
$guestoptions[0] = get_string("hide");
$guestoptions[1] = get_string("show");
$createoptions[0] = get_string("no");
$createoptions[1] = get_string("yes");
$stradministration = get_string("administration");
$strauthentication = get_string("authentication");
$strauthenticationoptions = get_string("authenticationoptions","auth");
$strsettings = get_string("settings");
$strusers = get_string("users");
print_header("$site->shortname: $strauthenticationoptions", "$site->fullname",
"<a href=\"index.php\">$stradministration</a> -> <a href=\"users.php\">$strusers</a> -> $strauthenticationoptions", "$focus");
echo "<center><b>";
echo "<form target=\"{$CFG->framename}\" name=\"authmenu\" method=\"post\" action=\"auth.php\">";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" />";
print_string("chooseauthmethod","auth");
choose_from_menu ($options, "auth", $auth, "","document.location='auth.php?sesskey=$USER->sesskey&auth='+document.authmenu.auth.options[document.authmenu.auth.selectedIndex].value", "");
echo "</b></center>";
print_simple_box_start("center", "100%");
print_heading($options[$auth]);
print_simple_box_start("center", "60%", '', 5, 'informationbox');
print_string("auth_$auth"."description", "auth");
print_simple_box_end();
echo "<hr />";
print_heading($strsettings);
echo "<table border=\"0\" width=\"100%\" cellpadding=\"4\">";
require_once("$CFG->dirroot/auth/$auth/config.html");
echo '<tr><td colspan="3">';
print_heading(get_string('auth_common_settings', 'auth'));
echo '<td/></tr>';
if ($auth != "email" and $auth != "none" and $auth != "manual") {
echo "<tr valign=\"top\">";
echo "<td align=\"right\" nowrap=\"nowrap\">";
print_string("changepassword", "auth");
echo ":</td>";
echo "<td>";
echo "<input type=\"text\" name=\"changepassword\" size=\"40\" value=\"$config->changepassword\" />";
echo "</td>";
echo "<td>";
print_string("changepasswordhelp","auth");
echo "</td></tr>";
}
echo "<tr valign=\"top\">";
echo "<td align=\"right\" nowrap=\"nowrap\">";
print_string("guestloginbutton", "auth");
echo ":</td>";
echo "<td>";
choose_from_menu($guestoptions, "guestloginbutton", $config->guestloginbutton, "");
echo "</td>";
echo "<td>";
print_string("showguestlogin","auth");
echo "</td></tr>";
if (function_exists('auth_user_create')){
echo "<tr valign=\"top\">";
echo "<td align=\"right\" nowrap=\"nowrap\">";
print_string("auth_user_create", "auth");
echo ":</td>";
echo "<td>";
choose_from_menu($createoptions, "auth_user_create", $config->auth_user_create, "");
echo "</td>";
echo "<td>";
print_string("auth_user_creation","auth");
echo "</td></tr>";
}
/// An alternate url for the login form. It means we can use login forms that are integrated
/// into non-moodle pages
echo '<tr valign="top">';
echo '<td algin="right" nowrap="nowrap">';
print_string('alternateloginurl', 'auth');
echo '</td>';
echo '<td>';
echo '<input type="text" size="40" name="alternateloginurl" alt="'.get_string('alternateloginurl', 'auth').'" value="'.$config->alternateloginurl.'" />';
echo '</td>';
echo '<td>';
print_string('alternatelogin', 'auth', htmlspecialchars($CFG->wwwroot.'/login/index.php'));
echo '</td>';
echo '</tr>';
echo '</table>';
echo '<p align="center"><input type="submit" value="'.get_string('savechanges').'"></p>';
echo '</form>';
print_simple_box_end();
print_footer();
exit;
/// Functions /////////////////////////////////////////////////////////////////
function validate_form(&$form, &$err) {
// if (empty($form->fullname))
// $err["fullname"] = get_string("missingsitename");
return;
}
//
// Good enough for most auth plugins
// but some may want a custom one if they are offering
// other options
// Note: pluginconfig_ fields have special handling.
function print_auth_lock_options ($auth, $user_fields, $helptext, $retrieveopts, $updateopts) {
echo '<tr><td colspan="3">';
if ($retrieveopts) {
print_heading(get_string('auth_data_mapping', 'auth'));
} else {
print_heading(get_string('auth_fieldlocks', 'auth'));
}
echo '<td/></tr>';
$lockoptions = array ('unlocked' => get_string('unlocked', 'auth'),
'unlockedifempty' => get_string('unlockedifempty', 'auth'),
'locked' => get_string('locked', 'auth'));
$updatelocaloptions = array('oncreate' => get_string('update_oncreate', 'auth'),
'onlogin' => get_string('update_onlogin', 'auth'));
$updateextoptions = array('0' => get_string('update_never', 'auth'),
'1' => get_string('update_onupdate', 'auth'));
$pluginconfig = get_config("auth/$auth");
// helptext is on a field with rowspan
if (empty($helptext)) {
$helptext = '&nbsp;';
}
foreach ($user_fields as $field) {
// Define some vars we'll work with
if(empty($pluginconfig->{"field_map_$field"})) {
$pluginconfig->{"field_map_$field"} = '';
}
if(empty($pluginconfig->{"field_updatelocal_$field"})) {
$pluginconfig->{"field_updatelocal_$field"} = '';
}
if (empty($pluginconfig->{"field_updateremote_$field"})) {
$pluginconfig->{"field_updateremote_$field"} = '';
}
if (empty($pluginconfig->{"field_lock_$field"})) {
$pluginconfig->{"field_lock_$field"} = '';
}
// define the fieldname we display to the user
$fieldname = $field;
if ($fieldname === 'lang') {
$fieldname = get_string('language');
} elseif (preg_match('/^(.+?)(\d+)$/', $fieldname, $matches)) {
$fieldname = get_string($matches[1]) . ' ' . $matches[2];
} else {
$fieldname = get_string($fieldname);
}
echo '<tr valign="top"><td align="right">';
echo $fieldname;
echo '</td><td>';
if ($retrieveopts) {
$varname = 'field_map_' . $field;
echo "<input name=\"pluginconfig_{$varname}\" type=\"text\" size=\"30\" value=\"{$pluginconfig->$varname}\">";
echo '<div align="right">';
echo get_string('auth_updatelocal', 'auth') . '&nbsp;&nbsp;';
choose_from_menu($updatelocaloptions, "pluginconfig_field_updatelocal_{$field}", $pluginconfig->{"field_updatelocal_$field"}, "");
echo '<br />';
if ($updateopts) {
echo get_string('auth_updateremote', 'auth') . '&nbsp;&nbsp;';
'&nbsp;&nbsp;';
choose_from_menu($updateextoptions, "pluginconfig_field_updateremote_{$field}", $pluginconfig->{"field_updateremote_$field"}, "");
echo '<br />';
}
echo get_string('auth_fieldlock', 'auth') . '&nbsp;&nbsp;';
choose_from_menu($lockoptions, "pluginconfig_field_lock_{$field}", $pluginconfig->{"field_lock_$field"}, "");
echo '</div>';
} else {
choose_from_menu($lockoptions, "pluginconfig_field_lock_{$field}", $pluginconfig->{"field_lock_$field"}, "");
}
echo '</td>';
if (!empty($helptext)) {
echo '<td rowspan="' . count($user_fields) . '">' . $helptext . '</td>';
$helptext = '';
}
echo '</tr>';
}
}
?>
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