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mnet/multienrol: admin area changes, including test for curl extension

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This commit is contained in:
martinlanghoff
2007-01-04 03:19:49 +00:00
parent 9fcdacfdaf
commit d14383e0a0
11 changed files with 601 additions and 327 deletions
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admin/auth.php
+268 -321
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@@ -1,337 +1,284 @@
<?PHP // $Id$
// config.php - allows admin to edit all configuration variables
<?php
require_once('../config.php');
/**
* Allows admin to edit all auth plugin settings.
*
* JH: copied and Hax0rd from admin/enrol.php and admin/filters.php
*
*/
require_once($CFG->libdir.'/adminlib.php');
require_once dirname(dirname(__FILE__)) . '/config.php';
require_once $CFG->libdir . '/tablelib.php';
require_once($CFG->libdir.'/adminlib.php');
$adminroot = admin_get_root();
admin_externalpage_setup('userauthentication', $adminroot);
$adminroot = admin_get_root();
admin_externalpage_setup('userauthentication', $adminroot);
$auth = optional_param('auth', '', PARAM_SAFEDIR);
// get currently installed and enabled auth plugins
$authsavailable = get_list_of_plugins('auth');
if (empty($CFG->auth_plugins_enabled)) {
set_config('auth_plugins_enabled', $CFG->auth);
$CFG->auth_plugins_enabled = $CFG->auth;
}
$authsenabled = explode(',', $CFG->auth_plugins_enabled);
// save form
if ($form = data_submitted()) {
$focus = '';
/// If data submitted, then process and store.
if ($config = data_submitted()) {
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
$config = (array)$config;
// extract and sanitize the auth key explicitly
$modules = get_list_of_plugins("auth");
if (in_array($config['auth'], $modules)) {
$auth = $config['auth'];
} else {
notify("Error defining the authentication method");
}
// load the auth plugin library
require_once("{$CFG->dirroot}/auth/$auth/lib.php");
$err = array();
if (function_exists('auth_validate_form')) {
auth_validate_form($config, $err);
}
if (count($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";
}
}
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
/// Otherwise fill and print the form.
if (empty($config)) {
$config = $CFG;
if (! isset($form->guestloginbutton)) {
$form->guestloginbutton = 1;
}
$modules = get_list_of_plugins("auth");
$options = array();
foreach ($modules as $module) {
$options[$module] = get_string("auth_$module"."title", "auth");
if (empty($form->alternateloginurl)) {
$form->alternateloginurl = '';
}
asort($options);
if (!empty($auth) && in_array($auth, $modules)) {
} else {
$auth = $config->auth;
if (empty($form->register)) {
$form->register = 'manual';
}
set_config('guestloginbutton', $form->guestloginbutton);
set_config('alternateloginurl', $form->alternateloginurl);
set_config('auth', $form->register);
// changepassword link replaced by individual auth setting
if (!empty($config->changepassword)) {
if (empty($config->{'auth_'.$auth.'_changepasswordurl'})) {
$config->{'auth_'.$auth.'_changepasswordurl'} = $config->changepassword;
}
set_config('changepassword','');
}
$auth = clean_param($auth,PARAM_SAFEDIR);
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)) {
$config->changepassword = "";
}
if (! isset($config->{'auth_'.$auth.'_changepasswordurl'})) {
$config->{'auth_'.$auth.'_changepasswordurl'} = '';
}
if (! isset($config->{'auth_'.$auth.'_changepasswordhelp'})) {
$config->{'auth_'.$auth.'_changepasswordhelp'} = '';
}
$user_fields = array("firstname", "lastname", "email", "phone1", "phone2", "department", "address", "city", "country", "description", "idnumber", "lang");
$guestoptions[0] = get_string("hide");
$guestoptions[1] = get_string("show");
$createoptions[0] = get_string("no");
$createoptions[1] = get_string("yes");
$strauthentication = get_string("authentication");
$strauthenticationoptions = get_string("authenticationoptions","auth");
$strsettings = get_string("settings");
$strusers = get_string("users");
admin_externalpage_print_header($adminroot);
if (empty($CFG->framename) or $CFG->framename=='_top') {
$target = '';
} else {
$target = ' target="'.$CFG->framename.'"';
}
echo "<form$target name=\"authmenu\" method=\"post\" action=\"auth.php\">";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" />";
echo "<center><b>";
print_string("chooseauthmethod","auth");
echo "</b></center>";
echo '&nbsp;&nbsp;';
choose_from_menu ($options, "auth", $auth, "","document.location='auth.php?sesskey=$USER->sesskey&amp;auth='+document.authmenu.auth.options[document.authmenu.auth.selectedIndex].value", "");
//echo "</b></center><br />";
echo "<br />";
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");
$CFG->pagepath = 'auth/' . $auth;
echo '<tr><td colspan="3">';
print_heading(get_string('auth_common_settings', 'auth'));
echo '</td></tr>';
if ($auth != "email" and $auth != "none" and $auth != "manual") {
// display box for URL to change password. NB now on a per-method basis (multiple auth)
echo "<tr valign=\"top\">";
echo "<td align=\"right\" nowrap=\"nowrap\">";
print_string("changepassword", "auth");
echo ":</td>";
echo "<td>";
$passurl = $config->{'auth_'.$auth.'_changepasswordurl'};
echo "<input type=\"text\" name=\"auth_{$auth}_changepasswordurl\" size=\"40\" value=\"$passurl\" />";
echo "</td>";
echo "<td>";
print_string("auth_changepasswordurl_expl","auth",$auth);
echo "</td></tr>";
// display textbox for lost password help. NB now on a per-method basis (multiple auth)
echo "<tr valign=\"top\">";
echo "<td align=\"right\" nowrap=\"nowrap\">";
print_string("auth_changepasswordhelp", "auth");
echo ":</td>";
echo "<td>";
$passhelp = $config->{'auth_'.$auth.'_changepasswordhelp'};
echo "<textarea name=\"auth_{$auth}_changepasswordhelp\" cols=\"30\" rows=\"10\" wrap=\"virtual\">";
echo $passhelp;
echo "</textarea>\n";
echo "</td>";
echo "<td>";
print_string("auth_changepasswordhelp_expl","auth",$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($CFG->wwwroot.'/login/index.php'));
echo '</td>';
echo '</tr>';
echo '</table>';
echo '<p align="center"><input type="submit" value="'.get_string('savechanges').'" /></p>';
print_simple_box_end();
echo '</form>';
admin_externalpage_print_footer($adminroot);
exit;
/// Functions /////////////////////////////////////////////////////////////////
//
// 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>';
// add $CFG->auth to auth_plugins_enabled list
if (!array_search($form->register, $authsenabled)) {
$authsenabled[] = $form->register;
$authsenabled = array_unique($authsenabled);
set_config('auth_plugins_enabled', implode(',', $authsenabled));
}
}
// grab GET/POST parameters
$params = new object();
$params->action = optional_param('action', '', PARAM_ACTION);
$params->auth = optional_param('auth', $CFG->auth, PARAM_ALPHANUM);
////////////////////////////////////////////////////////////////////////////////
// process actions
switch ($params->action) {
case 'disable':
// remove from enabled list
$key = array_search($params->auth, $authsenabled);
if ($key !== false and $params->auth != $CFG->auth) {
unset($authsenabled[$key]);
set_config('auth_plugins_enabled', implode(',', $authsenabled));
}
break;
case 'enable':
// check auth plugin is valid first
if (!exists_auth_plugin($params->auth)) {
error("Authentication plugin '{$params->auth}' is not installed.", $url);
}
// add to enabled list
if (!array_search($params->auth, $authsenabled)) {
$authsenabled[] = $params->auth;
$authsenabled = array_unique($authsenabled);
set_config('auth_plugins_enabled', implode(',', $authsenabled));
}
break;
case 'down':
$key = array_search($params->auth, $authsenabled);
// check auth plugin is valid
if ($key === false) {
error("Authentication plugin '{$params->auth}' is not enabled.", $url);
}
// move down the list
if ($key < (count($authsenabled) - 1)) {
$fsave = $authsenabled[$key];
$authsenabled[$key] = $authsenabled[$key + 1];
$authsenabled[$key + 1] = $fsave;
set_config('auth_plugins_enabled', implode(',', $authsenabled));
}
break;
case 'up':
$key = array_search($params->auth, $authsenabled);
// check auth is valid
if ($key === false) {
error("Authentication plugin '{$params->auth}' is not enabled.", $url);
}
// move up the list
if ($key >= 1) {
$fsave = $authsenabled[$key];
$authsenabled[$key] = $authsenabled[$key - 1];
$authsenabled[$key - 1] = $fsave;
set_config('auth_plugins_enabled', implode(',', $authsenabled));
}
break;
case 'save':
// save settings
set_config('auth_plugins_enabled', implode(',', $authsenabled));
set_config('auth', $authsenabled[0]);
redirect("auth.php?sesskey=$USER->sesskey", get_string('changessaved'), 1);
break;
default:
break;
}
// display strings
$txt = get_strings(array('authenticationplugins', 'users', 'administration',
'settings', 'edit', 'name', 'enable', 'disable',
'up', 'down', 'none'));
$txt->updown = "$txt->up/$txt->down";
// construct the display array, with enabled auth plugins at the top, in order
$displayauths = array();
$registrationauths = array();
$registrationauths['manual'] = $txt->disable;
foreach ($authsenabled as $auth) {
$displayauths[$auth] = get_string("auth_{$auth}title", 'auth');
$authplugin = get_auth_plugin($auth);
if (method_exists($authplugin, 'user_signup')) {
$registrationauths[$auth] = get_string("auth_{$auth}title", 'auth');
}
}
foreach ($authsavailable as $auth) {
if (!array_key_exists($auth, $displayauths)) {
$displayauths[$auth] = get_string("auth_{$auth}title", 'auth');
}
$authplugin = get_auth_plugin($auth);
if (method_exists($authplugin, 'user_signup')) {
$registrationauths[$auth] = get_string("auth_{$auth}title", 'auth');
}
}
// build the display table
$table = new flexible_table('auth_admin_table');
$table->define_columns(array('name', 'enable', 'order', 'settings'));
$table->column_style('enable', 'text-align', 'center');
$table->column_style('order', 'text-align', 'center');
$table->column_style('settings', 'text-align', 'center');
$table->define_headers(array($txt->name, $txt->enable, $txt->updown, $txt->settings));
$table->define_baseurl("{$CFG->wwwroot}/{$CFG->admin}/auth.php");
$table->set_attribute('id', 'blocks');
$table->set_attribute('class', 'flexible generaltable generalbox');
$table->set_attribute('style', 'margin:auto;');
$table->set_attribute('cellpadding', '5');
$table->setup();
// iterate through auth plugins and add to the display table
$updowncount = 1;
$authcount = count($authsenabled);
$url = "auth.php?sesskey=" . sesskey();
foreach ($displayauths as $auth => $name) {
// hide/show link
if (in_array($auth, $authsenabled)) {
$hideshow = "<a href=\"$url&amp;action=disable&amp;auth=$auth\">";
$hideshow .= "<img src=\"{$CFG->pixpath}/i/hide.gif\" height=\"16\" width=\"16\" alt=\"disable\" /></a>";
// $hideshow = "<a href=\"$url&amp;action=disable&amp;auth=$auth\"><input type=\"checkbox\" checked></a>";
$enabled = true;
$displayname = "<span>$name</span>";
}
else {
$hideshow = "<a href=\"$url&amp;action=enable&amp;auth=$auth\">";
$hideshow .= "<img src=\"{$CFG->pixpath}/i/show.gif\" height=\"16\" width=\"16\" alt=\"enable\" /></a>";
// $hideshow = "<a href=\"$url&amp;action=enable&amp;auth=$auth\"><input type=\"checkbox\"></a>";
$enabled = false;
$displayname = "<span class=\"dimmed_text\">$name</span>";
}
// up/down link (only if auth is enabled)
$updown = '';
if ($enabled) {
if ($updowncount > 1) {
$updown .= "<a href=\"$url&amp;action=up&amp;auth=$auth\">";
$updown .= "<img src=\"{$CFG->pixpath}/t/up.gif\" alt=\"up\" /></a>&nbsp;";
}
else {
$updown .= "<img src=\"{$CFG->pixpath}/spacer.gif\" height=\"16\" width=\"16\" alt=\"\" />&nbsp;";
}
if ($updowncount < $authcount) {
$updown .= "<a href=\"$url&amp;action=down&amp;auth=$auth\">";
$updown .= "<img src=\"{$CFG->pixpath}/t/down.gif\" alt=\"down\" /></a>";
}
else {
$updown .= "<img src=\"{$CFG->pixpath}/spacer.gif\" height=\"16\" width=\"16\" alt=\"\" />";
}
++ $updowncount;
}
// settings link
$settings = "<a href=\"auth_config.php?sesskey={$USER->sesskey}&amp;auth=$auth\">{$txt->settings}</a>";
// add a row to the table
$table->add_data(array($displayname, $hideshow, $updown, $settings));
}
// output form
admin_externalpage_print_header($adminroot);
print_simple_box(get_string('configauthenticationplugins', 'admin'), 'center', '700');
if (empty($CFG->framename) or $CFG->framename=='_top') {
$target = '';
} else {
$target = ' target="'.$CFG->framename.'"';
}
echo "<form$target name=\"authmenu\" method=\"post\" action=\"auth.php\">";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\">";
print_table($table);
////////////////////////////////////////////////////////////////////////////////
$guestoptions[0] = get_string("hide");
$guestoptions[1] = get_string("show");
echo '<hr>';
print_heading(get_string('auth_common_settings', 'auth'));
echo '<table cellspacing="0" cellpadding="5" border="0" align="center">';
// User self registration
echo "<tr valign=\"top\">\n";
echo "<td align=\"right\" nowrap=\"nowrap\">\n";
print_string("selfregistration", "auth");
echo ":</td>\n";
echo "<td>\n";
choose_from_menu($registrationauths, "register", $CFG->auth, "");
echo "</td>\n";
echo "<td>\n";
print_string("selfregistration_help", "auth");
echo "</td></tr>\n";
// Login as guest button enabled
echo "<tr valign=\"top\">\n";
echo "<td align=\"right\" nowrap=\"nowrap\">\n";
print_string("guestloginbutton", "auth");
echo ":</td>\n";
echo "<td>\n";
choose_from_menu($guestoptions, "guestloginbutton", $CFG->guestloginbutton, "");
echo "</td>\n";
echo "<td>\n";
print_string("showguestlogin","auth");
echo "</td></tr>\n";
/// An alternate url for the login form. It means we can use login forms that are integrated
/// into non-moodle pages
echo "<tr valign=\"top\">\n";
echo "<td algin=\"right\" nowrap=\"nowrap\">\n";
print_string('alternateloginurl', 'auth');
echo "</td>\n";
echo "<td>\n";
echo '<input type="text" size="40" name="alternateloginurl" alt="'.get_string('alternateloginurl', 'auth').'" value="'.$CFG->alternateloginurl."\" />\n";
echo "</td>\n";
echo "<td>\n";
print_string('alternatelogin', 'auth', htmlspecialchars($CFG->wwwroot.'/login/index.php'));
echo "</td>\n";
echo "</tr>\n";
echo "</table>\n";
////////////////////////////////////////////////////////////////////////////////
echo '<center><input type="submit" value="'.get_string('savechanges').'"></center>';
echo '</form>';
admin_externalpage_print_footer($adminroot);
?>