<?php

// This file defines settingpages and externalpages under the "users" category

$ADMIN->add('users', new admin_category('authsettings', get_string('authentication','admin')));
$ADMIN->add('users', new admin_category('accounts', get_string('accounts', 'admin')));
$ADMIN->add('users', new admin_category('roles', get_string('permissions', 'role')));

if ($hassiteconfig
 or has_capability('moodle/site:uploadusers', $systemcontext)
 or has_capability('moodle/user:create', $systemcontext)
 or has_capability('moodle/user:update', $systemcontext)
 or has_capability('moodle/user:delete', $systemcontext)
 or has_capability('moodle/role:manage', $systemcontext)
 or has_capability('moodle/role:assign', $systemcontext)
 or has_capability('moodle/cohort:manage', $systemcontext)
 or has_capability('moodle/cohort:view', $systemcontext)) { // speedup for non-admins, add all caps used on this page


    $temp = new admin_settingpage('manageauths', get_string('authsettings', 'admin'));
    $temp->add(new admin_setting_manageauths());
    $temp->add(new admin_setting_heading('manageauthscommonheading', get_string('commonsettings', 'admin'), ''));
    $temp->add(new admin_setting_special_registerauth());
    $temp->add(new admin_setting_configselect('guestloginbutton', get_string('guestloginbutton', 'auth'),
                                              get_string('showguestlogin', 'auth'), '1', array('0'=>get_string('hide'), '1'=>get_string('show'))));
    $temp->add(new admin_setting_configtext('alternateloginurl', get_string('alternateloginurl', 'auth'),
                                            get_string('alternatelogin', 'auth', htmlspecialchars(get_login_url())), ''));
    $temp->add(new admin_setting_configtext('forgottenpasswordurl', get_string('forgottenpasswordurl', 'auth'),
                                            get_string('forgottenpassword', 'auth'), ''));
    $temp->add(new admin_setting_confightmleditor('auth_instructions', get_string('instructions', 'auth'),
                                                get_string('authinstructions', 'auth'), ''));
    $temp->add(new admin_setting_configtext('allowemailaddresses', get_string('allowemailaddresses', 'admin'), get_string('configallowemailaddresses', 'admin'), '', PARAM_NOTAGS));
    $temp->add(new admin_setting_configtext('denyemailaddresses', get_string('denyemailaddresses', 'admin'), get_string('configdenyemailaddresses', 'admin'), '', PARAM_NOTAGS));
    $temp->add(new admin_setting_configcheckbox('verifychangedemail', get_string('verifychangedemail', 'admin'), get_string('configverifychangedemail', 'admin'), 1));

    $temp->add(new admin_setting_configtext('recaptchapublickey', get_string('recaptchapublickey', 'admin'), get_string('configrecaptchapublickey', 'admin'), '', PARAM_NOTAGS));
    $temp->add(new admin_setting_configtext('recaptchaprivatekey', get_string('recaptchaprivatekey', 'admin'), get_string('configrecaptchaprivatekey', 'admin'), '', PARAM_NOTAGS));
    $ADMIN->add('authsettings', $temp);


    if ($auths = get_plugin_list('auth')) {
        $authsenabled = get_enabled_auth_plugins();
        $authbyname = array();

        foreach ($auths as $auth => $authdir) {
            $strauthname = get_string('pluginname', "auth_{$auth}");
            $authbyname[$strauthname] = $auth;
        }
        ksort($authbyname);

        foreach ($authbyname as $strauthname=>$authname) {
            if (file_exists($authdir.'/settings.php')) {
                // do not show disabled auths in tree, keep only settings link on manage page
                $settings = new admin_settingpage('authsetting'.$authname, $strauthname, 'moodle/site:config', !in_array($authname, $authsenabled));
                if ($ADMIN->fulltree) {
                    include($authdir.'/settings.php');
                }
                // TODO: finish implementation of common settings - locking, etc.
                $ADMIN->add('authsettings', $settings);

            } else {
                $ADMIN->add('authsettings', new admin_externalpage('authsetting'.$authname, $strauthname, "$CFG->wwwroot/$CFG->admin/auth_config.php?auth=$authname", 'moodle/site:config', !in_array($authname, $authsenabled)));
            }
        }
    }


    if (empty($CFG->loginhttps)) {
        $securewwwroot = $CFG->wwwroot;
    } else {
        $securewwwroot = str_replace('http:','https:',$CFG->wwwroot);
    }
    // stuff under the "accounts" subcategory
    $ADMIN->add('accounts', new admin_externalpage('editusers', get_string('userlist','admin'), "$CFG->wwwroot/$CFG->admin/user.php", array('moodle/user:update', 'moodle/user:delete')));
    $ADMIN->add('accounts', new admin_externalpage('userbulk', get_string('userbulk','admin'), "$CFG->wwwroot/$CFG->admin/user/user_bulk.php", array('moodle/user:update', 'moodle/user:delete')));
    $ADMIN->add('accounts', new admin_externalpage('addnewuser', get_string('addnewuser'), "$securewwwroot/user/editadvanced.php?id=-1", 'moodle/user:create'));
    $ADMIN->add('accounts', new admin_externalpage('uploadusers', get_string('uploadusers'), "$CFG->wwwroot/$CFG->admin/uploaduser.php", 'moodle/site:uploadusers'));
    $ADMIN->add('accounts', new admin_externalpage('uploadpictures', get_string('uploadpictures','admin'), "$CFG->wwwroot/$CFG->admin/uploadpicture.php", 'moodle/site:uploadusers'));
    $ADMIN->add('accounts', new admin_externalpage('profilefields', get_string('profilefields','admin'), "$CFG->wwwroot/user/profile/index.php", 'moodle/site:config'));
    $ADMIN->add('accounts', new admin_externalpage('cohorts', get_string('cohorts', 'cohort'), $CFG->wwwroot . '/cohort/index.php', array('moodle/cohort:manage', 'moodle/cohort:view')));


    // stuff under the "roles" subcategory

    // "userpolicies" settingpage
    $temp = new admin_settingpage('userpolicies', get_string('userpolicies', 'admin'));
    if ($ADMIN->fulltree) {
        if (!during_initial_install()) {
            $context = get_context_instance(CONTEXT_SYSTEM);
            $allroles        = array();
            $generalroles    = array();
            $guestroles      = array();
            $userroles       = array();
            $studentroles    = array();
            $teacherroles    = array();
            $creatornewroles = array();
            
            foreach (get_all_roles() as $role) {
                $rolename = strip_tags(format_string($role->name)) . ' ('. $role->shortname . ')';
                $allroles[$role->id] = $rolename;
                switch ($role->archetype) {
                    case 'manager':
                        $creatornewroles[$role->id] = $rolename;
                        break;
                    case 'coursecreator':
                        break;
                    case 'editingteacher':
                        $teacherroles[$role->id] = $rolename;
                        $creatornewroles[$role->id] = $rolename;
                        break;
                    case 'teacher':
                        $creatornewroles[$role->id] = $rolename;
                        break;
                    case 'student':
                        $studentroles[$role->id] = $rolename;
                        break;
                    case 'guest':
                        $guestroles[$role->id] = $rolename;
                        break;
                    case 'user':
                        $userroles[$role->id] = $rolename;
                        break;
                    case 'frontpage':
                        break;
                    default:
                        $creatornewroles[$role->id] = $rolename;
                        $generalroles[$role->id] = $rolename;
                        break;
                }
            }

            reset($guestroles);
            $defaultguestid = key($guestroles);
            reset($studentroles);
            $defaultstudentid = key($studentroles);
            reset($teacherroles);
            $defaultteacherid = key($teacherroles);
            
            if ($userroles) {
                reset($userroles);
                $defaultuserid = key($userroles);
            } else {
                $userroles = array('0'=>get_string('none'));
                $defaultuserid = 0;
            }

            $temp->add(new admin_setting_configselect('notloggedinroleid', get_string('notloggedinroleid', 'admin'),
                          get_string('confignotloggedinroleid', 'admin'), $defaultguestid, ($guestroles + $generalroles)));
            $temp->add(new admin_setting_configselect('guestroleid', get_string('guestroleid', 'admin'),
                          get_string('configguestroleid', 'admin'), $defaultguestid, ($guestroles + $generalroles)));
            $temp->add(new admin_setting_configselect('defaultuserroleid', get_string('defaultuserroleid', 'admin'),
                          get_string('configdefaultuserroleid', 'admin'), $defaultuserid, ($userroles + $generalroles)));
        }

        $temp->add(new admin_setting_configcheckbox('nodefaultuserrolelists', get_string('nodefaultuserrolelists', 'admin'), get_string('confignodefaultuserrolelists', 'admin'), 0));

        if (!during_initial_install()) {
            $temp->add(new admin_setting_configselect('defaultcourseroleid', get_string('defaultcourseroleid', 'admin'),
                          get_string('configdefaultcourseroleid', 'admin'), $defaultstudentid, $allroles));
            $temp->add(new admin_setting_configselect('creatornewroleid', get_string('creatornewroleid', 'admin'),
                          get_string('configcreatornewroleid', 'admin'), $defaultteacherid, $creatornewroles));
        }

        $temp->add(new admin_setting_configcheckbox('autologinguests', get_string('autologinguests', 'admin'), get_string('configautologinguests', 'admin'), 0));

        if (!during_initial_install()) {
            $temp->add(new admin_setting_configmultiselect('nonmetacoursesyncroleids', get_string('nonmetacoursesyncroleids', 'admin'),
                      get_string('confignonmetacoursesyncroleids', 'admin'), array(), $allroles));
        }

        $temp->add(new admin_setting_configmultiselect('hiddenuserfields', get_string('hiddenuserfields', 'admin'),
                   get_string('confighiddenuserfields', 'admin'), array(),
                       array('description' => get_string('description'),
                             'city' => get_string('city'),
                             'country' => get_string('country'),
                             'webpage' => get_string('webpage'),
                             'icqnumber' => get_string('icqnumber'),
                             'skypeid' => get_string('skypeid'),
                             'yahooid' => get_string('yahooid'),
                             'aimid' => get_string('aimid'),
                             'msnid' => get_string('msnid'),
                             'firstaccess' => get_string('firstaccess'),
                             'lastaccess' => get_string('lastaccess'),
                             'mycourses' => get_string('mycourses'),
                             'groups' => get_string('groups'))));

        $temp->add(new admin_setting_configmulticheckbox('extrauserselectorfields',
                get_string('extrauserselectorfields', 'admin'), get_string('configextrauserselectorfields', 'admin'), array('email' => '1'),
                array('email' => get_string('email'), 'idnumber' => get_string('idnumber'), 'username' => get_string('username'), )));
    }
    $ADMIN->add('roles', $temp);

    if (is_siteadmin()) {
        $ADMIN->add('roles', new admin_externalpage('admins', get_string('siteadministrators', 'role'), "$CFG->wwwroot/$CFG->admin/roles/admins.php"));
    }
    $ADMIN->add('roles', new admin_externalpage('defineroles', get_string('defineroles', 'role'), "$CFG->wwwroot/$CFG->admin/roles/manage.php", 'moodle/role:manage'));
    $ADMIN->add('roles', new admin_externalpage('assignroles', get_string('assignglobalroles', 'role'), "$CFG->wwwroot/$CFG->admin/roles/assign.php?contextid=".$systemcontext->id, 'moodle/role:assign'));
    $ADMIN->add('roles', new admin_externalpage('checkpermissions', get_string('checkglobalpermissions', 'role'), "$CFG->wwwroot/$CFG->admin/roles/check.php?contextid=".$systemcontext->id, array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage')));

} // end of speedup