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user.php
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<?php // $Id$
require_once('../config.php');
$newuser = optional_param('newuser', 0, PARAM_BOOL);
$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
$search = optional_param('search', '', PARAM_RAW);
$lastinitial = optional_param('lastinitial', '', PARAM_CLEAN); // only show students with this last initial
$firstinitial = optional_param('firstinitial', '', PARAM_CLEAN); // only show students with this first initial
$search = trim($search);
$user = new object();
$admin = new object();
$teacher = new object();
$context = get_context_instance(CONTEXT_SYSTEM, SITEID);
//if (! record_exists("user_admins")) { // No admin user yet
if (!$CFG->rolesactive) { // No admin user yet.
$user->firstname = get_string("admin");
$user->lastname = get_string("user");
$user->username = "admin";
$user->password = hash_internal_user_password("admin");
$user->email = "root@localhost";
$user->confirmed = 1;
$user->lang = $CFG->lang;
$user->maildisplay = 1;
$user->timemodified = time();
if (! $user->id = insert_record("user", $user)) {
error("SERIOUS ERROR: Could not create admin user record !!!");
}
$admin->userid = $user->id;
if (! insert_record("user_admins", $admin)) {
error("Could not make user $user->id an admin !!!");
}
if (! $user = get_record("user", "id", $user->id)) { // Double check.
error("User ID was incorrect (can't find it)");
}
// Assign the default admin role to the new user.
$adminrole = get_record('role', 'name', get_string('administrator'));
role_assign($adminrole->id, $user->id, 0, $context->id);
set_config('rolesactive', 1);
// Assign as a teacher in the site-level course.
if (! $site = get_site()) {
error("Could not find site-level course");
}
$teacher->userid = $user->id;
$teacher->course = $site->id;
$teacher->authority = 1;
if (! insert_record("user_teachers", $teacher)) {
error("Could not make user $id a teacher of site-level course !!!");
}
// Log the user in.
$USER = $user;
$USER->loggedin = true;
$USER->sessionIP = md5(getremoteaddr()); // Store the current IP in the session
$USER->site = $CFG->wwwroot;
$USER->admin = true;
$USER->teacher["$site->id"] = true;
$USER->newadminuser = true;
sesskey(); // For added security, used to check script parameters
load_user_capability();
redirect("$CFG->wwwroot/user/edit.php?id=$user->id&course=$site->id");
exit;
} else {
if (! $site = get_site()) {
error("Could not find site-level course");
}
}
require_login();
if ($newuser && confirm_sesskey()) { // Create a new user
if (!has_capability('moodle/user:create', $context->id)) {
error('You do not have the required permission to create new users.');
}
$user->auth = "manual";
$user->firstname = "";
$user->lastname = "";
$user->username = "changeme";
$user->password = "";
$user->email = "";
$user->lang = $CFG->lang;
$user->confirmed = 1;
$user->timemodified = time();
if (! $user->id = insert_record("user", $user)) {
if (!$user = get_record("user", "username", "changeme")) { // half finished user from another time
error("Could not start a new user!");
}
}
redirect("$CFG->wwwroot/user/edit.php?id=$user->id&course=$site->id");
} else { // List all users for editing
if (!has_capability('moodle/user:update', $context->id)) {
error('You do not have the required permission to edit users.');
}
$stredituser = get_string("edituser");
$stradministration = get_string("administration");
$strusers = get_string("users");
$stredit = get_string("edit");
$strdelete = get_string("delete");
$strdeletecheck = get_string("deletecheck");
$strsearch = get_string("search");
$strshowallusers = get_string("showallusers");
if ($firstinitial or $lastinitial or $search or $page) {
print_header("$site->shortname: $stredituser", $site->fullname,
"<a href=\"index.php\">$stradministration</a> -> ".
"<a href=\"users.php\">$strusers</a> -> ".
"<a href=\"user.php\">$stredituser</a>");
} else {
print_header("$site->shortname: $stredituser", $site->fullname,
"<a href=\"index.php\">$stradministration</a> -> ".
"<a href=\"users.php\">$strusers</a> -> $stredituser");
}
if ($confirmuser and confirm_sesskey()) {
if (!$user = get_record("user", "id", "$confirmuser")) {
error("No such user!");
}
$confirmeduser = new object();
$confirmeduser->id = $confirmuser;
$confirmeduser->confirmed = 1;
$confirmeduser->timemodified = time();
if (update_record("user", $confirmeduser)) {
notify(get_string("userconfirmed", "", fullname($user, true)) );
} else {
notify(get_string("usernotconfirmed", "", fullname($user, true)));
}
} else if ($delete and confirm_sesskey()) { // Delete a selected user, after confirmation
if (!has_capability('moodle/user:delete', $context->id)) {
error('You do not have the required permission to delete a user.');
}
if (!$user = get_record("user", "id", "$delete")) {
error("No such user!");
}
$primaryadmin = get_admin();
if ($user->id == $primaryadmin->id) {
error("You are not allowed to delete the primary admin user!");
}
if ($confirm != md5($delete)) {
$fullname = fullname($user, true);
notice_yesno(get_string("deletecheckfull", "", "'$fullname'"),
"user.php?delete=$delete&confirm=".md5($delete)."&sesskey=$USER->sesskey", "user.php");
exit;
} else if (!$user->deleted) {
$updateuser = new object();
$updateuser->id = $user->id;
$updateuser->deleted = "1";
$updateuser->username = "$user->email.".time(); // Remember it just in case
$updateuser->email = ""; // Clear this field to free it up
$updateuser->idnumber = ""; // Clear this field to free it up
$updateuser->timemodified = time();
if (update_record("user", $updateuser)) {
unenrol_student($user->id); // From all courses
remove_teacher($user->id); // From all courses
remove_admin($user->id);
notify(get_string("deletedactivity", "", fullname($user, true)) );
} else {
notify(get_string("deletednot", "", fullname($user, true)));
}
}
}
// 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";
}
$columnicon = " <img src=\"$CFG->pixpath/t/$columnicon.gif\" alt=\"\" />";
}
$$column = "<a href=\"user.php?sort=$column&dir=$columndir&search=".urlencode(stripslashes($search))."&firstinitial=$firstinitial&lastinitial=$lastinitial\">".$string[$column]."</a>$columnicon";
}
if ($sort == "name") {
$sort = "firstname";
}
$users = get_users_listing($sort, $dir, $page*$perpage, $perpage, $search, $firstinitial, $lastinitial);
$usercount = get_users(false);
$usersearchcount = get_users(false, $search, true, "", "", $firstinitial, $lastinitial);
if ($search or $firstinitial or $lastinitial) {
print_heading("$usersearchcount / $usercount ".get_string("users"));
$usercount = $usersearchcount;
} else {
print_heading("$usercount ".get_string("users"));
}
$alphabet = explode(',', get_string('alphabet'));
$strall = get_string("all");
/// Bar of first initials
echo "<center><p align=\"center\">";
echo get_string("firstname")." : ";
if ($firstinitial) {
echo " <a href=\"user.php?sort=firstname&dir=ASC&".
"perpage=$perpage&lastinitial=$lastinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $firstinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"user.php?sort=firstname&dir=ASC&".
"perpage=$perpage&lastinitial=$lastinitial&firstinitial=$letter\">$letter</a> ";
}
}
echo "<br />";
/// Bar of last initials
echo get_string("lastname")." : ";
if ($lastinitial) {
echo " <a href=\"user.php?sort=lastname&dir=ASC&".
"perpage=$perpage&firstinitial=$firstinitial\">$strall</a> ";
} else {
echo " <b>$strall</b> ";
}
foreach ($alphabet as $letter) {
if ($letter == $lastinitial) {
echo " <b>$letter</b> ";
} else {
echo " <a href=\"user.php?sort=lastname&dir=ASC&".
"perpage=$perpage&firstinitial=$firstinitial&lastinitial=$letter\">$letter</a> ";
}
}
echo "</p>";
echo "</center>";
print_paging_bar($usercount, $page, $perpage,
"user.php?sort=$sort&dir=$dir&perpage=$perpage&firstinitial=$firstinitial&lastinitial=$lastinitial&search=".urlencode(stripslashes($search))."&");
flush();
if (!$users) {
$match = array();
if ($search !== '') {
$match[] = s($search);
}
if ($firstinitial) {
$match[] = get_string("firstname").": $firstinitial"."___";
}
if ($lastinitial) {
$match[] = get_string("lastname").": $lastinitial"."___";
}
$matchstring = implode(", ", $match);
print_heading(get_string("nousersmatching", "", $matchstring));
$table = NULL;
} else {
$countries = get_list_of_countries();
foreach ($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;
}
$table->head = array ("$firstname / $lastname", $email, $city, $country, $lastaccess, "", "", "");
$table->align = array ("left", "left", "left", "left", "left", "center", "center", "center");
$table->width = "95%";
foreach ($users as $user) {
if ($user->id == $USER->id or $user->username == "changeme") {
$deletebutton = "";
} else {
if (has_capability('moodle/user:delete', $context->id)) {
$deletebutton = "<a href=\"user.php?delete=$user->id&sesskey=$USER->sesskey\">$strdelete</a>"; } else {
$deletebutton ="";
}
}
if ($user->lastaccess) {
$strlastaccess = format_time(time() - $user->lastaccess);
} else {
$strlastaccess = get_string("never");
}
if ($user->confirmed == 0) {
$confirmbutton = "<a href=\"user.php?confirmuser=$user->id&sesskey=$USER->sesskey\">" . get_string("confirm") . "</a>";
} else {
$confirmbutton = "";
}
$fullname = fullname($user, true);
if (has_capability('moodle/user:edit', $context->id)) {
$table->data[] = array ("<a href=\"../user/view.php?id=$user->id&course=$site->id\">$fullname</a>",
"$user->email",
"$user->city",
"$user->country",
$strlastaccess,
"<a href=\"../user/edit.php?id=$user->id&course=$site->id\">$stredit</a>",
$deletebutton,
$confirmbutton);
} else {
$table->data[] = array ("<a href=\"../user/view.php?id=$user->id&course=$site->id\">$fullname</a>",
"$user->email",
"$user->city",
"$user->country",
$strlastaccess,
$deletebutton,
$confirmbutton);
}
}
}
echo "<table class=\"searchbox\" align=\"center\" cellpadding=\"10\"><tr><td>";
echo "<form action=\"user.php\" method=\"get\">";
echo "<input type=\"text\" name=\"search\" value=\"".s($search, true)."\" size=\"20\" />";
echo "<input type=\"submit\" value=\"$strsearch\" />";
if ($search) {
echo "<input type=\"button\" onclick=\"document.location='user.php';\" value=\"$strshowallusers\" />";
}
echo "</form>";
echo "</td></tr></table>";
if (has_capability('moodle/user:create', $context->id)) {
print_heading("<a href=\"user.php?newuser=true&sesskey=$USER->sesskey\">".get_string("addnewuser")."</a>");
}
if (!empty($table)) {
print_table($table);
print_paging_bar($usercount, $page, $perpage,
"user.php?sort=$sort&dir=$dir&perpage=$perpage".
"&firstinitial=$firstinitial&lastinitial=$lastinitial&search=".urlencode(stripslashes($search))."&");
if (has_capability('moodle/user:create', $context->id)) {
print_heading("<a href=\"user.php?newuser=true&sesskey=$USER->sesskey\">".get_string("addnewuser")."</a>");
}
}
print_footer();
}
?>