mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 06:18:28 +01:00
280 lines
9.9 KiB
PHP
280 lines
9.9 KiB
PHP
<?php
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/**
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* Allows admin to edit all auth plugin settings.
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*
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* JH: copied and Hax0rd from admin/enrol.php and admin/filters.php
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*
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*/
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require_once dirname(dirname(__FILE__)) . '/config.php';
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require_once $CFG->libdir . '/tablelib.php';
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require_once($CFG->libdir.'/adminlib.php');
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$adminroot = admin_get_root();
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admin_externalpage_setup('userauthentication', $adminroot);
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// get currently installed and enabled auth plugins
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$authsavailable = get_list_of_plugins('auth');
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if (empty($CFG->auth_plugins_enabled)) {
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set_config('auth_plugins_enabled', $CFG->auth);
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$CFG->auth_plugins_enabled = $CFG->auth;
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}
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$authsenabled = explode(',', $CFG->auth_plugins_enabled);
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// save form
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if ($form = data_submitted()) {
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if (!confirm_sesskey()) {
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error(get_string('confirmsesskeybad', 'error'));
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}
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if (! isset($form->guestloginbutton)) {
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$form->guestloginbutton = 1;
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}
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if (empty($form->alternateloginurl)) {
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$form->alternateloginurl = '';
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}
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if (empty($form->register)) {
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$form->register = 'manual';
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}
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set_config('guestloginbutton', $form->guestloginbutton);
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set_config('alternateloginurl', $form->alternateloginurl);
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set_config('auth', $form->register);
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// add $CFG->auth to auth_plugins_enabled list
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if (!array_search($form->register, $authsenabled)) {
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$authsenabled[] = $form->register;
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$authsenabled = array_unique($authsenabled);
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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}
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}
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// grab GET/POST parameters
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$params = new object();
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$params->action = optional_param('action', '', PARAM_ACTION);
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$params->auth = optional_param('auth', $CFG->auth, PARAM_ALPHANUM);
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////////////////////////////////////////////////////////////////////////////////
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// process actions
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switch ($params->action) {
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case 'disable':
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// remove from enabled list
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$key = array_search($params->auth, $authsenabled);
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if ($key !== false and $params->auth != $CFG->auth) {
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unset($authsenabled[$key]);
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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}
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break;
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case 'enable':
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// check auth plugin is valid first
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if (!exists_auth_plugin($params->auth)) {
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error(get_string('pluginnotinstalled', 'auth', $params->auth), $url);
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}
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// add to enabled list
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if (!array_search($params->auth, $authsenabled)) {
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$authsenabled[] = $params->auth;
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$authsenabled = array_unique($authsenabled);
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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}
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break;
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case 'down':
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$key = array_search($params->auth, $authsenabled);
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// check auth plugin is valid
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if ($key === false) {
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error(get_string('pluginnotenabled', 'auth', $params->auth), $url);
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}
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// move down the list
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if ($key < (count($authsenabled) - 1)) {
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$fsave = $authsenabled[$key];
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$authsenabled[$key] = $authsenabled[$key + 1];
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$authsenabled[$key + 1] = $fsave;
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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}
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break;
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case 'up':
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$key = array_search($params->auth, $authsenabled);
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// check auth is valid
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if ($key === false) {
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error(get_string('pluginnotenabled', 'auth', $params->auth), $url);
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}
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// move up the list
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if ($key >= 1) {
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$fsave = $authsenabled[$key];
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$authsenabled[$key] = $authsenabled[$key - 1];
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$authsenabled[$key - 1] = $fsave;
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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}
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break;
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case 'save':
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// save settings
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set_config('auth_plugins_enabled', implode(',', $authsenabled));
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set_config('auth', $authsenabled[0]);
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redirect("auth.php?sesskey=$USER->sesskey", get_string('changessaved'), 1);
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break;
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default:
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break;
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}
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// display strings
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$txt = get_strings(array('authenticationplugins', 'users', 'administration',
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'settings', 'edit', 'name', 'enable', 'disable',
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'up', 'down', 'none'));
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$txt->updown = "$txt->up/$txt->down";
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// construct the display array, with enabled auth plugins at the top, in order
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$displayauths = array();
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$registrationauths = array();
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$registrationauths['manual'] = $txt->disable;
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foreach ($authsenabled as $auth) {
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$displayauths[$auth] = get_string("auth_{$auth}title", 'auth');
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$authplugin = get_auth_plugin($auth);
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if (method_exists($authplugin, 'user_signup')) {
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$registrationauths[$auth] = get_string("auth_{$auth}title", 'auth');
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}
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}
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foreach ($authsavailable as $auth) {
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if (!array_key_exists($auth, $displayauths)) {
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$displayauths[$auth] = get_string("auth_{$auth}title", 'auth');
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}
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$authplugin = get_auth_plugin($auth);
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if (method_exists($authplugin, 'user_signup')) {
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$registrationauths[$auth] = get_string("auth_{$auth}title", 'auth');
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}
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}
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// build the display table
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$table = new flexible_table('auth_admin_table');
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$table->define_columns(array('name', 'enable', 'order', 'settings'));
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$table->column_style('enable', 'text-align', 'center');
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$table->column_style('order', 'text-align', 'center');
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$table->column_style('settings', 'text-align', 'center');
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$table->define_headers(array($txt->name, $txt->enable, $txt->updown, $txt->settings));
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$table->define_baseurl("{$CFG->wwwroot}/{$CFG->admin}/auth.php");
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$table->set_attribute('id', 'blocks');
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$table->set_attribute('class', 'flexible generaltable generalbox');
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$table->set_attribute('style', 'margin:auto;');
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$table->set_attribute('cellpadding', '5');
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$table->setup();
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// iterate through auth plugins and add to the display table
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$updowncount = 1;
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$authcount = count($authsenabled);
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$url = "auth.php?sesskey=" . sesskey();
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foreach ($displayauths as $auth => $name) {
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// hide/show link
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if (in_array($auth, $authsenabled)) {
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$hideshow = "<a href=\"$url&action=disable&auth=$auth\">";
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$hideshow .= "<img src=\"{$CFG->pixpath}/i/hide.gif\" class=\"icon\" alt=\"disable\" /></a>";
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// $hideshow = "<a href=\"$url&action=disable&auth=$auth\"><input type=\"checkbox\" checked /></a>";
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$enabled = true;
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$displayname = "<span>$name</span>";
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}
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else {
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$hideshow = "<a href=\"$url&action=enable&auth=$auth\">";
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$hideshow .= "<img src=\"{$CFG->pixpath}/i/show.gif\" class=\"icon\" alt=\"enable\" /></a>";
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// $hideshow = "<a href=\"$url&action=enable&auth=$auth\"><input type=\"checkbox\" /></a>";
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$enabled = false;
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$displayname = "<span class=\"dimmed_text\">$name</span>";
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}
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// up/down link (only if auth is enabled)
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$updown = '';
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if ($enabled) {
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if ($updowncount > 1) {
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$updown .= "<a href=\"$url&action=up&auth=$auth\">";
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$updown .= "<img src=\"{$CFG->pixpath}/t/up.gif\" alt=\"up\" /></a> ";
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}
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else {
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$updown .= "<img src=\"{$CFG->pixpath}/spacer.gif\" class=\"icon\" alt=\"\" /> ";
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}
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if ($updowncount < $authcount) {
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$updown .= "<a href=\"$url&action=down&auth=$auth\">";
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$updown .= "<img src=\"{$CFG->pixpath}/t/down.gif\" alt=\"down\" /></a>";
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}
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else {
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$updown .= "<img src=\"{$CFG->pixpath}/spacer.gif\" class=\"icon\" alt=\"\" />";
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}
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++ $updowncount;
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}
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// settings link
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$settings = "<a href=\"auth_config.php?sesskey={$USER->sesskey}&auth=$auth\">{$txt->settings}</a>";
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// add a row to the table
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$table->add_data(array($displayname, $hideshow, $updown, $settings));
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}
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// output form
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admin_externalpage_print_header($adminroot);
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print_simple_box(get_string('configauthenticationplugins', 'admin'), 'center', '700');
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echo "<form $CFG->frametarget id=\"authmenu\" method=\"post\" action=\"auth.php\">";
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echo "<fieldset class=\"invisiblefieldset\"><input type=\"hidden\" name=\"sesskey\" value=\"".$USER->sesskey."\" /></fieldset>";
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print_table($table);
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////////////////////////////////////////////////////////////////////////////////
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$guestoptions[0] = get_string("hide");
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$guestoptions[1] = get_string("show");
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echo '<hr />';
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print_heading(get_string('auth_common_settings', 'auth'));
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echo '<table cellspacing="0" cellpadding="5" border="0" align="center">';
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// User self registration
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echo "<tr valign=\"top\">\n";
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echo "<td align=\"right\" nowrap=\"nowrap\">\n";
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print_string("selfregistration", "auth");
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echo ":</td>\n";
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echo "<td>\n";
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choose_from_menu($registrationauths, "register", $CFG->auth, "");
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echo "</td>\n";
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echo "<td>\n";
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print_string("selfregistration_help", "auth");
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echo "</td></tr>\n";
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// Login as guest button enabled
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echo "<tr valign=\"top\">\n";
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echo "<td align=\"right\" nowrap=\"nowrap\">\n";
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print_string("guestloginbutton", "auth");
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echo ":</td>\n";
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echo "<td>\n";
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choose_from_menu($guestoptions, "guestloginbutton", $CFG->guestloginbutton, "");
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echo "</td>\n";
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echo "<td>\n";
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print_string("showguestlogin","auth");
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echo "</td></tr>\n";
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/// An alternate url for the login form. It means we can use login forms that are integrated
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/// into non-moodle pages
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echo "<tr valign=\"top\">\n";
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echo "<td algin=\"right\" nowrap=\"nowrap\">\n";
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print_string('alternateloginurl', 'auth');
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echo "</td>\n";
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echo "<td>\n";
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echo '<input type="text" size="40" name="alternateloginurl" alt="'.get_string('alternateloginurl', 'auth').'" value="'.$CFG->alternateloginurl."\" />\n";
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echo "</td>\n";
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echo "<td>\n";
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print_string('alternatelogin', 'auth', htmlspecialchars($CFG->wwwroot.'/login/index.php'));
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echo "</td>\n";
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echo "</tr>\n";
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echo "</table>\n";
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////////////////////////////////////////////////////////////////////////////////
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echo '<center><input type="submit" value="'.get_string('savechanges').'" /></center>';
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echo '</form>';
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admin_externalpage_print_footer($adminroot);
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?>
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