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user.php
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user.php
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<?php
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->dirroot.'/user/filters/lib.php');
$delete = optional_param('delete', 0, PARAM_INT);
$confirm = optional_param('confirm', '', PARAM_ALPHANUM); //md5 confirmation hash
$confirmuser = optional_param('confirmuser', 0, PARAM_INT);
$sort = optional_param('sort', 'name', PARAM_ALPHA);
$dir = optional_param('dir', 'ASC', PARAM_ALPHA);
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 30, PARAM_INT); // how many per page
$ru = optional_param('ru', '2', PARAM_INT); // show remote users
$lu = optional_param('lu', '2', PARAM_INT); // show local users
$acl = optional_param('acl', '0', PARAM_INT); // id of user to tweak mnet ACL (requires $access)
admin_externalpage_setup('editusers');
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
$site = get_site();
if (!has_capability('moodle/user:update', $sitecontext) and !has_capability('moodle/user:delete', $sitecontext)) {
print_error('nopermissions', 'error', '', 'edit/delete users');
}
$stredit = get_string('edit');
$strdelete = get_string('delete');
$strdeletecheck = get_string('deletecheck');
$strshowallusers = get_string('showallusers');
if (empty($CFG->loginhttps)) {
$securewwwroot = $CFG->wwwroot;
} else {
$securewwwroot = str_replace('http:','https:',$CFG->wwwroot);
}
$returnurl = "$CFG->wwwroot/$CFG->admin/user.php";
if ($confirmuser and confirm_sesskey()) {
if (!$user = $DB->get_record('user', array('id'=>$confirmuser))) {
print_error('nousers');
}
$auth = get_auth_plugin($user->auth);
$result = $auth->user_confirm($user->username, $user->secret);
if ($result == AUTH_CONFIRM_OK or $result == AUTH_CONFIRM_ALREADY) {
redirect($returnurl);
} else {
admin_externalpage_print_header();
redirect($returnurl, get_string('usernotconfirmed', '', fullname($user, true)));
}
} else if ($delete and confirm_sesskey()) { // Delete a selected user, after confirmation
if (!has_capability('moodle/user:delete', $sitecontext)) {
print_error('nopermissions', 'error', '', 'delete a user');
}
if (!$user = $DB->get_record('user', array('id'=>$delete))) {
print_error('nousers', 'error');
}
if (is_primary_admin($user->id)) {
print_error('nopermissions', 'error', '', 'delete the primary admin user');
}
if ($confirm != md5($delete)) {
admin_externalpage_print_header();
$fullname = fullname($user, true);
echo $OUTPUT->heading(get_string('deleteuser', 'admin'));
$optionsyes = array('delete'=>$delete, 'confirm'=>md5($delete), 'sesskey'=>sesskey());
echo $OUTPUT->confirm(get_string('deletecheckfull', '', "'$fullname'"), new moodle_url('user.php', $optionsyes), 'user.php');
echo $OUTPUT->footer();
die;
} else if (data_submitted() and !$user->deleted) {
if (delete_user($user)) {
session_gc(); // remove stale sessions
redirect($returnurl);
} else {
session_gc(); // remove stale sessions
admin_externalpage_print_header();
echo $OUTPUT->notification($returnurl, get_string('deletednot', '', fullname($user, true)));
}
}
} else if ($acl and confirm_sesskey()) {
if (!has_capability('moodle/user:delete', $sitecontext)) {
// TODO: this should be under a separate capability
print_error('nopermissions', 'error', '', 'modify the NMET access control list');
}
if (!$user = $DB->get_record('user', array('id'=>$acl))) {
print_error('nousers', 'error');
}
if (!is_mnet_remote_user($user)) {
print_error('usermustbemnet', 'error');
}
$accessctrl = strtolower(required_param('accessctrl', PARAM_ALPHA));
if ($accessctrl != 'allow' and $accessctrl != 'deny') {
print_error('invalidaccessparameter', 'error');
}
$aclrecord = $DB->get_record('mnet_sso_access_control', array('username'=>$user->username, 'mnet_host_id'=>$user->mnethostid));
if (empty($aclrecord)) {
$aclrecord = new object();
$aclrecord->mnet_host_id = $user->mnethostid;
$aclrecord->username = $user->username;
$aclrecord->accessctrl = $accessctrl;
$DB->insert_record('mnet_sso_access_control', $aclrecord);
} else {
$aclrecord->accessctrl = $accessctrl;
$DB->update_record('mnet_sso_access_control', $aclrecord);
}
$mnethosts = $DB->get_records('mnet_host', null, 'id', 'id,wwwroot,name');
redirect($returnurl);
}
// create the user filter form
$ufiltering = new user_filtering();
admin_externalpage_print_header();
// Carry on with the user listing
$columns = array("firstname", "lastname", "email", "city", "country", "lastaccess");
foreach ($columns as $column) {
$string[$column] = get_string("$column");
if ($sort != $column) {
$columnicon = "";
if ($column == "lastaccess") {
$columndir = "DESC";
} else {
$columndir = "ASC";
}
} else {
$columndir = $dir == "ASC" ? "DESC":"ASC";
if ($column == "lastaccess") {
$columnicon = $dir == "ASC" ? "up":"down";
} else {
$columnicon = $dir == "ASC" ? "down":"up";
}
$columnicon = " <img src=\"" . $OUTPUT->pix_url('t/' . $columnicon) . "\" alt=\"\" />";
}
$$column = "<a href=\"user.php?sort=$column&dir=$columndir\">".$string[$column]."</a>$columnicon";
}
if ($sort == "name") {
$sort = "firstname";
}
list($extrasql, $params) = $ufiltering->get_sql_filter();
$users = get_users_listing($sort, $dir, $page*$perpage, $perpage, '', '', '', $extrasql, $params);
$usercount = get_users(false);
$usersearchcount = get_users(false, '', true, null, "", '', '', '', '', '*', $extrasql, $params);
if ($extrasql !== '') {
echo $OUTPUT->heading("$usersearchcount / $usercount ".get_string('users'));
$usercount = $usersearchcount;
} else {
echo $OUTPUT->heading("$usercount ".get_string('users'));
}
$alphabet = explode(',', get_string('alphabet'));
$strall = get_string('all');
$baseurl = new moodle_url('user.php', array('sort' => $sort, 'dir' => $dir, 'perpage' => $perpage));
echo $OUTPUT->paging_bar(moodle_paging_bar::make($usercount, $page, $perpage, $baseurl));
flush();
if (!$users) {
$match = array();
echo $OUTPUT->heading(get_string('nousersfound'));
$table = NULL;
} else {
$countries = get_list_of_countries();
if (empty($mnethosts)) {
$mnethosts = $DB->get_records('mnet_host', null, 'id', 'id,wwwroot,name');
}
foreach ($users as $key => $user) {
if (!empty($user->country)) {
$users[$key]->country = $countries[$user->country];
}
}
if ($sort == "country") { // Need to resort by full country name, not code
foreach ($users as $user) {
$susers[$user->id] = $user->country;
}
asort($susers);
foreach ($susers as $key => $value) {
$nusers[] = $users[$key];
}
$users = $nusers;
}
$mainadmin = get_admin();
$override = new object();
$override->firstname = 'firstname';
$override->lastname = 'lastname';
$fullnamelanguage = get_string('fullnamedisplay', '', $override);
if (($CFG->fullnamedisplay == 'firstname lastname') or
($CFG->fullnamedisplay == 'firstname') or
($CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'firstname lastname' )) {
$fullnamedisplay = "$firstname / $lastname";
} else { // ($CFG->fullnamedisplay == 'language' and $fullnamelanguage == 'lastname firstname')
$fullnamedisplay = "$lastname / $firstname";
}
$table = new html_table();
$table->head = array ($fullnamedisplay, $email, $city, $country, $lastaccess, "", "", "");
$table->align = array ("left", "left", "left", "left", "left", "center", "center", "center");
$table->width = "95%";
foreach ($users as $user) {
if ($user->username == 'guest') {
continue; // do not dispaly dummy new user and guest here
}
if ($user->id == $USER->id) {
$deletebutton = "";
} else {
if (has_capability('moodle/user:delete', $sitecontext)) {
$deletebutton = "<a href=\"user.php?delete=$user->id&sesskey=".sesskey()."\">$strdelete</a>";
} else {
$deletebutton ="";
}
}
if (has_capability('moodle/user:update', $sitecontext) and ($user->id==$USER->id or $user->id != $mainadmin->id) and !is_mnet_remote_user($user)) {
$editbutton = "<a href=\"$securewwwroot/user/editadvanced.php?id=$user->id&course=$site->id\">$stredit</a>";
if ($user->confirmed == 0) {
$confirmbutton = "<a href=\"user.php?confirmuser=$user->id&sesskey=".sesskey()."\">" . get_string('confirm') . "</a>";
} else {
$confirmbutton = "";
}
} else {
$editbutton ="";
if ($user->confirmed == 0) {
$confirmbutton = "<span class=\"dimmed_text\">".get_string('confirm')."</span>";
} else {
$confirmbutton = "";
}
}
// for remote users, shuffle columns around and display MNET stuff
if (is_mnet_remote_user($user)) {
$accessctrl = 'allow';
if ($acl = $DB->get_record('mnet_sso_access_control', array('username'=>$user->username, 'mnet_host_id'=>$user->mnethostid))) {
$accessctrl = $acl->accessctrl;
}
$changeaccessto = ($accessctrl == 'deny' ? 'allow' : 'deny');
// delete button in confirm column - remote users should already be confirmed
// TODO: no delete for remote users, for now. new userid, delete flag, unique on username/host...
$confirmbutton = "";
// ACL in delete column
$deletebutton = get_string($accessctrl, 'mnet');
if (has_capability('moodle/user:delete', $sitecontext)) {
// TODO: this should be under a separate capability
$deletebutton .= " (<a href=\"?acl={$user->id}&accessctrl=$changeaccessto&sesskey=".sesskey()."\">"
. get_string($changeaccessto, 'mnet') . " access</a>)";
}
// mnet info in edit column
if (isset($mnethosts[$user->mnethostid])) {
$editbutton = $mnethosts[$user->mnethostid]->name;
}
}
if ($user->lastaccess) {
$strlastaccess = format_time(time() - $user->lastaccess);
} else {
$strlastaccess = get_string('never');
}
$fullname = fullname($user, true);
$table->data[] = array ("<a href=\"../user/view.php?id=$user->id&course=$site->id\">$fullname</a>",
"$user->email",
"$user->city",
"$user->country",
$strlastaccess,
$editbutton,
$deletebutton,
$confirmbutton);
}
}
// add filters
$ufiltering->display_add();
$ufiltering->display_active();
if (has_capability('moodle/user:create', $sitecontext)) {
echo $OUTPUT->heading('<a href="'.$securewwwroot.'/user/editadvanced.php?id=-1">'.get_string('addnewuser').'</a>');
}
if (!empty($table)) {
echo $OUTPUT->table($table);
echo $OUTPUT->paging_bar(moodle_paging_bar::make($usercount, $page, $perpage, $baseurl));
if (has_capability('moodle/user:create', $sitecontext)) {
echo $OUTPUT->heading('<a href="'.$securewwwroot.'/user/editadvanced.php?id=-1">'.get_string('addnewuser').'</a>');
}
}
echo $OUTPUT->footer();