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123 lines
3.7 KiB
PHP
123 lines
3.7 KiB
PHP
<?PHP // $Id$
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// Admin-only script to assign administrative rights to users
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require_once("../config.php");
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define("MAX_USERS_PER_PAGE", 50);
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optional_variable($add, "");
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optional_variable($remove, "");
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optional_variable($search, "");
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if (! $site = get_site()) {
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redirect("$CFG->wwwroot/$CFG->admin/index.php");
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}
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require_login();
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if (!isadmin()) {
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error("You must be an administrator to use this page.");
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}
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if (!confirm_sesskey()) {
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error(get_string('confirmsesskeybad', 'error'));
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}
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$primaryadmin = get_admin();
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/// If you want any administrator to have the ability to assign admin
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/// rights, then comment out the following if statement
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if ($primaryadmin->id != $USER->id) {
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error("You must be the primary administrator to use this page.");
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}
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/// assign all of the configurable language strings
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$stringstoload = array (
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"assignadmins",
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"administration",
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"existingadmins",
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"potentialadmins",
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"search",
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"users",
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"searchresults",
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"showall"
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);
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foreach ($stringstoload as $stringtoload){
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$strstringtoload = "str" . $stringtoload;
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$$strstringtoload = get_string($stringtoload);
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}
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print_header("$site->shortname: $strassignadmins",
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"$site->fullname",
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"<a href=\"index.php\">$stradministration</a> -> <a href=\"users.php\">$strusers</a> -> $strassignadmins", "adminform.searchtext");
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if (!$frm = data_submitted()) {
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print_simple_box("<center>".get_string("adminhelpassignadmins")."</center>", "center", "50%");
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/// A form was submitted so process the input
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} else {
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if (!empty($frm->add) and !empty($frm->addselect)) {
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foreach ($frm->addselect as $addadmin) {
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if (! add_admin($addadmin)) {
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error("Could not add admin with user id $addadmin!");
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}
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}
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} else if (!empty($frm->remove) and !empty($frm->removeselect)) {
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$admins = get_admins();
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if (count($admins) > count($frm->removeselect)) {
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foreach ($frm->removeselect as $removeadmin) {
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if (! remove_admin($removeadmin)) {
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error("Could not remove admin with user id $removeadmin!");
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}
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}
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}
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} else if (!empty($frm->showall)) {
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unset($frm->searchtext);
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$frm->previoussearch = 0;
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}
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}
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/// Is there a current search?
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$previoussearch = (!empty($frm->search) or ($frm->previoussearch == 1)) ;
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/// Get all existing admins
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$admins = get_admins();
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$adminarray = array();
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foreach ($admins as $admin) {
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$adminarray[] = $admin->id;
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}
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$adminlist = implode(',', $adminarray);
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unset($adminarray);
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/// Get search results excluding any current admins
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if (!empty($frm->searchtext) and $previoussearch) {
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$searchusers = get_users(true, $frm->searchtext, true, $adminlist, 'firstname ASC, lastname ASC',
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'', '', 0, 99999, 'id, firstname, lastname, email');
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$usercount = get_users(false, '', true, $adminlist);
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}
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/// If no search results then get potential users excluding current admins
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if (empty($searchusers)) {
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if (!$users = get_users(true, '', true, $adminlist, 'firstname ASC, lastname ASC', '', '',
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0, 99999, 'id, firstname, lastname, email') ) {
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$users = array();
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}
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$usercount = count($users);
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}
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$searchtext = (isset($frm->searchtext)) ? $frm->searchtext : "";
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$previoussearch = ($previoussearch) ? '1' : '0';
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include('./admin.html');
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print_footer();
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?>
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