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<?php
/*
* User Manager
*
* Dokuwiki Admin Plugin
*
* This version of the user manager has been modified to only work with
* objectified version of auth system
*
* @author neolao <neolao@neolao.com>
* @author Chris Smith <chris@jalakai.co.uk>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
if(!defined('DOKU_PLUGIN_IMAGES')) define('DOKU_PLUGIN_IMAGES',DOKU_BASE.'lib/plugins/usermanager/images/');
require_once(DOKU_PLUGIN.'admin.php');
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_usermanager extends DokuWiki_Admin_Plugin {
var $_auth = null; // auth object
var $_user_total = 0; // number of registered users
var $_filter = array(); // user selection filter(s)
var $_start = 0; // index of first user to be displayed
var $_last = 0; // index of the last user to be displayed
var $_pagesize = 20; // number of users to list on one page
var $_edit_user = ''; // set to user selected for editing
var $_edit_userdata = array();
var $_disabled = ''; // if disabled set to explanatory string
/**
* Constructor
*/
function admin_plugin_usermanager(){
global $auth;
$this->setupLocale();
if (!isset($auth)) {
$this->disabled = $this->lang['noauth'];
} else if (!$auth->canDo('getUsers')) {
$this->disabled = $this->lang['nosupport'];
} else {
// we're good to go
$this->_auth = & $auth;
}
}
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Chris Smith',
'email' => 'chris@jalakai.co.uk',
'date' => '2005-11-24',
'name' => 'User Manager',
'desc' => 'Manage users '.$this->disabled,
'url' => 'http://wiki.splitbrain.org/plugin:usermanager',
);
}
/**
* return prompt for admin menu
*/
function getMenuText($language) {
if (!is_null($this->_auth))
return parent::getMenuText($language);
return $this->getLang('menu').' '.$this->disabled;
}
/**
* return sort order for position in admin menu
*/
function getMenuSort() {
return 2;
}
/**
* handle user request
*/
function handle() {
global $ID;
if (is_null($this->_auth)) return false;
// extract the command and any specific parameters
// submit button name is of the form - fn[cmd][param(s)]
$fn = $_REQUEST['fn'];
if (is_array($fn)) {
$cmd = key($fn);
$param = is_array($fn[$cmd]) ? key($fn[$cmd]) : null;
} else {
$cmd = $fn;
$param = null;
}
if ($cmd != "search") {
if (!empty($_REQUEST['start']))
$this->_start = $_REQUEST['start'];
$this->_filter = $this->_retrieveFilter();
}
switch($cmd){
case "add" : $this->_addUser(); break;
case "delete" : $this->_deleteUser(); break;
case "modify" : $this->_modifyUser(); break;
case "edit" : $this->_editUser($param); break;
case "search" : $this->_setFilter($param);
$this->_start = 0;
break;
}
$this->_user_total = $this->_auth->canDo('getUserCount') ? $this->_auth->getUserCount($this->_filter) : -1;
// page handling
switch($cmd){
case 'start' : $this->_start = 0; break;
case 'prev' : $this->_start -= $this->_pagesize; break;
case 'next' : $this->_start += $this->_pagesize; break;
case 'last' : $this->_start = $this->_user_total; break;
}
$this->_validatePagination();
}
/**
* output appropriate html
*/
function html() {
global $ID;
if(is_null($this->_auth)) {
print $this->lang['badauth'];
return false;
}
$user_list = $this->_auth->retrieveUsers($this->_start, $this->_pagesize, $this->_filter);
$users = array_keys($user_list);
$page_buttons = $this->_pagination();
$delete_disable = $this->_auth->canDo('delUser') ? '' : 'disabled="disabled"';
if ($this->_auth->canDo('UserMod')) {
$edit_disable = '';
$img_useredit = 'user_edit.png';
} else {
$edit_disable = 'disabled="disabled"';
$img_useredit = 'no_user_edit.png';
}
print $this->locale_xhtml('intro');
print $this->locale_xhtml('list');
ptln("<div id=\"user__manager\">");
ptln("<div class=\"level2\">");
if ($this->_user_total > 0) {
ptln("<p>".sprintf($this->lang['summary'],$this->_start+1,$this->_last,$this->_user_total,$this->_auth->getUserCount())."</p>");
} else {
ptln("<p>".sprintf($this->lang['nonefound'],$this->_auth->getUserCount())."</p>");
}
ptln("<form action=\"".wl($ID)."\" method=\"post\">");
formSecurityToken();
ptln(" <table class=\"inline\">");
ptln(" <thead>");
ptln(" <tr>");
ptln(" <th colspan=\"2\"> </th><th>".$this->lang["user_id"]."</th><th>".$this->lang["user_name"]."</th><th>".$this->lang["user_mail"]."</th><th>".$this->lang["user_groups"]."</th>");
ptln(" </tr>");
ptln(" <tr>");
ptln(" <td colspan=\"2\" class=\"rightalign\"><input type=\"image\" src=\"".DOKU_PLUGIN_IMAGES."search.png\" name=\"fn[search][new]\" title=\"".$this->lang['search_prompt']."\" alt=\"".$this->lang['search']."\" /></td>");
ptln(" <td><input type=\"text\" name=\"userid\" class=\"edit\" value=\"".$this->_htmlFilter('user')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"username\" class=\"edit\" value=\"".$this->_htmlFilter('name')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"usermail\" class=\"edit\" value=\"".$this->_htmlFilter('mail')."\" /></td>");
ptln(" <td><input type=\"text\" name=\"usergroups\" class=\"edit\" value=\"".$this->_htmlFilter('grps')."\" /></td>");
ptln(" </tr>");
ptln(" </thead>");
if ($this->_user_total) {
ptln(" <tbody>");
foreach ($user_list as $user => $userinfo) {
extract($userinfo);
$groups = join(', ',$grps);
ptln(" <tr class=\"user_info\">");
ptln(" <td class=\"centeralign\"><input type=\"checkbox\" name=\"delete[".$user."]\" ".$delete_disable." /></td>");
ptln(" <td class=\"centeralign\"><input type=\"image\" name=\"fn[edit][".$user."]\" ".$edit_disable." src=\"".DOKU_PLUGIN_IMAGES.$img_useredit."\" title=\"".$this->lang['edit_prompt']."\" alt=\"".$this->lang['edit']."\"/></td>");
ptln(" <td>".hsc($user)."</td><td>".hsc($name)."</td><td>".hsc($mail)."</td><td>".hsc($groups)."</td>");
ptln(" </tr>");
}
ptln(" </tbody>");
}
ptln(" <tbody>");
ptln(" <tr><td colspan=\"6\" class=\"centeralign\">");
ptln(" <span class=\"medialeft\">");
ptln(" <input type=\"submit\" name=\"fn[delete]\" ".$delete_disable." class=\"button\" value=\"".$this->lang['delete_selected']."\" id=\"usrmgr__del\" />");
ptln(" </span>");
ptln(" <span class=\"mediaright\">");
ptln(" <input type=\"submit\" name=\"fn[start]\" ".$page_buttons['start']." class=\"button\" value=\"".$this->lang['start']."\" />");
ptln(" <input type=\"submit\" name=\"fn[prev]\" ".$page_buttons['prev']." class=\"button\" value=\"".$this->lang['prev']."\" />");
ptln(" <input type=\"submit\" name=\"fn[next]\" ".$page_buttons['next']." class=\"button\" value=\"".$this->lang['next']."\" />");
ptln(" <input type=\"submit\" name=\"fn[last]\" ".$page_buttons['last']." class=\"button\" value=\"".$this->lang['last']."\" />");
ptln(" </span>");
ptln(" <input type=\"submit\" name=\"fn[search][clear]\" class=\"button\" value=\"".$this->lang['clear']."\" />");
ptln(" <input type=\"hidden\" name=\"do\" value=\"admin\" />");
ptln(" <input type=\"hidden\" name=\"page\" value=\"usermanager\" />");
$this->_htmlFilterSettings(2);
ptln(" </td></tr>");
ptln(" </tbody>");
ptln(" </table>");
ptln("</form>");
ptln("</div>");
$style = $this->_edit_user ? " class=\"edit_user\"" : "";
if ($this->_auth->canDo('addUser')) {
ptln("<div".$style.">");
print $this->locale_xhtml('add');
ptln(" <div class=\"level2\">");
$this->_htmlUserForm('add',null,array(),4);
ptln(" </div>");
ptln("</div>");
}
if($this->_edit_user && $this->_auth->canDo('UserMod')){
ptln("<div".$style." id=\"scroll__here\">");
print $this->locale_xhtml('edit');
ptln(" <div class=\"level2\">");
$this->_htmlUserForm('modify',$this->_edit_user,$this->_edit_userdata,4);
ptln(" </div>");
ptln("</div>");
}
ptln("</div>");
}
/**
* @todo disable fields which the backend can't change
*/
function _htmlUserForm($cmd,$user='',$userdata=array(),$indent=0) {
global $conf;
global $ID;
$name = $mail = $groups = '';
$notes = array();
if ($user) {
extract($userdata);
if (!empty($grps)) $groups = join(',',$grps);
} else {
$notes[] = sprintf($this->lang['note_group'],$conf['defaultgroup']);
}
ptln("<form action=\"".wl($ID)."\" method=\"post\">",$indent);
formSecurityToken();
ptln(" <table class=\"inline\">",$indent);
ptln(" <thead>",$indent);
ptln(" <tr><th>".$this->lang["field"]."</th><th>".$this->lang["value"]."</th></tr>",$indent);
ptln(" </thead>",$indent);
ptln(" <tbody>",$indent);
$this->_htmlInputField($cmd."_userid", "userid", $this->lang["user_id"], $user, $this->_auth->canDo("modLogin"), $indent+6);
$this->_htmlInputField($cmd."_userpass", "userpass", $this->lang["user_pass"], "", $this->_auth->canDo("modPass"), $indent+6);
$this->_htmlInputField($cmd."_username", "username", $this->lang["user_name"], $name, $this->_auth->canDo("modName"), $indent+6);
$this->_htmlInputField($cmd."_usermail", "usermail", $this->lang["user_mail"], $mail, $this->_auth->canDo("modMail"), $indent+6);
$this->_htmlInputField($cmd."_usergroups","usergroups",$this->lang["user_groups"],$groups,$this->_auth->canDo("modGroups"),$indent+6);
if ($this->_auth->canDo("modPass")) {
if ($user) {
$notes[] = $this->lang['note_notify'];
}
ptln("<tr><td><label for=\"".$cmd."_usernotify\" >".$this->lang["user_notify"].": </label></td><td><input type=\"checkbox\" id=\"".$cmd."_usernotify\" name=\"usernotify\" value=\"1\" /></td></tr>", $indent);
}
ptln(" </tbody>",$indent);
ptln(" <tbody>",$indent);
ptln(" <tr>",$indent);
ptln(" <td colspan=\"2\">",$indent);
ptln(" <input type=\"hidden\" name=\"do\" value=\"admin\" />",$indent);
ptln(" <input type=\"hidden\" name=\"page\" value=\"usermanager\" />",$indent);
// save current $user, we need this to access details if the name is changed
if ($user)
ptln(" <input type=\"hidden\" name=\"userid_old\" value=\"".$user."\" />",$indent);
$this->_htmlFilterSettings($indent+10);
ptln(" <input type=\"submit\" name=\"fn[".$cmd."]\" class=\"button\" value=\"".$this->lang[$cmd]."\" />",$indent);
ptln(" </td>",$indent);
ptln(" </tr>",$indent);
ptln(" </tbody>",$indent);
ptln(" </table>",$indent);
foreach ($notes as $note)
ptln("<div class=\"fn\">".$note."</div>",$indent);
ptln("</form>",$indent);
}
function _htmlInputField($id, $name, $label, $value, $cando, $indent=0) {
$disabled = $cando ? "" : " disabled=\"disabled\"";
$class = $cando ? "" : " class=\"disabled\"";
ptln("<tr".$class."><td><label for=\"".$id."\" >".$label.": </label></td><td><input type=\"text\" id=\"".$id."\" name=\"".$name."\" value=\"".$value."\"".$disabled." class=\"edit\" /></td></tr>",$indent);
}
function _htmlFilter($key) {
if (empty($this->_filter)) return '';
return (isset($this->_filter[$key]) ? hsc($this->_filter[$key]) : '');
}
function _htmlFilterSettings($indent=0) {
ptln("<input type=\"hidden\" name=\"start\" value=\"".$this->_start."\" />",$indent);
foreach ($this->_filter as $key => $filter) {
ptln("<input type=\"hidden\" name=\"filter[".$key."]\" value=\"".hsc($filter)."\" />",$indent);
}
}
function _addUser(){
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('addUser')) return false;
list($user,$pass,$name,$mail,$grps) = $this->_retrieveUser();
if (empty($user)) return false;
if (empty($pass) || empty($name) || empty($mail)){
msg($this->lang['add_fail'], -1);
return false;
}
if ($ok = $this->_auth->createUser($user,$pass,$name,$mail,$grps)) {
msg($this->lang['add_ok'], 1);
if (!empty($_REQUEST['usernotify']) && $pass) {
$this->_notifyUser($user,$pass);
}
} else {
msg($this->lang['add_fail'], -1);
}
return $ok;
}
/**
* Delete user
*/
function _deleteUser(){
global $conf;
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('delUser')) return false;
$selected = $_REQUEST['delete'];
if (!is_array($selected) || empty($selected)) return false;
$selected = array_keys($selected);
$count = $this->_auth->deleteUsers($selected);
if ($count == count($selected)) {
$text = str_replace('%d', $count, $this->lang['delete_ok']);
msg("$text.", 1);
} else {
$part1 = str_replace('%d', $count, $this->lang['delete_ok']);
$part2 = str_replace('%d', (count($selected)-$count), $this->lang['delete_fail']);
msg("$part1, $part2",-1);
}
// invalidate all sessions
io_saveFile($conf['cachedir'].'/sessionpurge',time());
return true;
}
/**
* Edit user (a user has been selected for editing)
*/
function _editUser($param) {
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('UserMod')) return false;
$user = cleanID(preg_replace('/.*:/','',$param));
$userdata = $this->_auth->getUserData($user);
// no user found?
if (!$userdata) {
msg($this->lang['edit_usermissing'],-1);
return false;
}
$this->_edit_user = $user;
$this->_edit_userdata = $userdata;
return true;
}
/**
* Modify user (modified user data has been recieved)
*/
function _modifyUser(){
global $conf;
if (!checkSecurityToken()) return false;
if (!$this->_auth->canDo('UserMod')) return false;
// get currently valid user data
$olduser = cleanID(preg_replace('/.*:/','',$_REQUEST['userid_old']));
$oldinfo = $this->_auth->getUserData($olduser);
// get new user data subject to change
list($newuser,$newpass,$newname,$newmail,$newgrps) = $this->_retrieveUser();
if (empty($newuser)) return false;
$changes = array();
if ($newuser != $olduser) {
if (!$this->_auth->canDo('modLogin')) { // sanity check, shouldn't be possible
msg($this->lang['update_fail'],-1);
return false;
}
// check if $newuser already exists
if ($this->_auth->getUserData($newuser)) {
msg(sprintf($this->lang['update_exists'],$newuser),-1);
$re_edit = true;
} else {
$changes['user'] = $newuser;
}
}
if (!empty($newpass) && $this->_auth->canDo('modPass'))
$changes['pass'] = $newpass;
if (!empty($newname) && $this->_auth->canDo('modName') && $newname != $oldinfo['name'])
$changes['name'] = $newname;
if (!empty($newmail) && $this->_auth->canDo('modMail') && $newmail != $oldinfo['mail'])
$changes['mail'] = $newmail;
if (!empty($newgrps) && $this->_auth->canDo('modGroups') && $newgrps != $oldinfo['grps'])
$changes['grps'] = $newgrps;
if ($ok = $this->_auth->modifyUser($olduser, $changes)) {
msg($this->lang['update_ok'],1);
if (!empty($_REQUEST['usernotify']) && $newpass) {
$notify = empty($changes['user']) ? $olduser : $newuser;
$this->_notifyUser($notify,$newpass);
}
// invalidate all sessions
io_saveFile($conf['cachedir'].'/sessionpurge',time());
} else {
msg($this->lang['update_fail'],-1);
}
if (!empty($re_edit)) {
$this->_editUser($olduser);
}
return $ok;
}
/**
* send password change notification email
*/
function _notifyUser($user, $password) {
if ($sent = auth_sendPassword($user,$password)) {
msg($this->lang['notify_ok'], 1);
} else {
msg($this->lang['notify_fail'], -1);
}
return $sent;
}
/**
* retrieve & clean user data from the form
*
* @return array(user, password, full name, email, array(groups))
*/
function _retrieveUser($clean=true) {
$user[0] = ($clean) ? cleanID(preg_replace('/.*:/','',$_REQUEST['userid'])) : $_REQUEST['userid'];
$user[1] = $_REQUEST['userpass'];
$user[2] = $_REQUEST['username'];
$user[3] = $_REQUEST['usermail'];
$user[4] = preg_split('/\s*,\s*/',$_REQUEST['usergroups'],-1,PREG_SPLIT_NO_EMPTY);
if (empty($user[4]) || (is_array($user[4]) && (count($user[4]) == 1) && (trim($user[4][0]) == ''))) {
$user[4] = null;
}
return $user;
}
function _setFilter($op) {
$this->_filter = array();
if ($op == 'new') {
list($user,$pass,$name,$mail,$grps) = $this->_retrieveUser(false);
if (!empty($user)) $this->_filter['user'] = $user;
if (!empty($name)) $this->_filter['name'] = $name;
if (!empty($mail)) $this->_filter['mail'] = $mail;
if (!empty($grps)) $this->_filter['grps'] = join('|',$grps);
}
}
function _retrieveFilter() {
$t_filter = $_REQUEST['filter'];
if (!is_array($t_filter)) return array();
// messy, but this way we ensure we aren't getting any additional crap from malicious users
$filter = array();
if (isset($t_filter['user'])) $filter['user'] = $t_filter['user'];
if (isset($t_filter['name'])) $filter['name'] = $t_filter['name'];
if (isset($t_filter['mail'])) $filter['mail'] = $t_filter['mail'];
if (isset($t_filter['grps'])) $filter['grps'] = $t_filter['grps'];
return $filter;
}
function _validatePagination() {
if ($this->_start >= $this->_user_total) {
$this->_start = $this->_user_total - $this->_pagesize;
}
if ($this->_start < 0) $this->_start = 0;
$this->_last = min($this->_user_total, $this->_start + $this->_pagesize);
}
/*
* return an array of strings to enable/disable pagination buttons
*/
function _pagination() {
$disabled = 'disabled="disabled"';
$buttons['start'] = $buttons['prev'] = ($this->_start == 0) ? $disabled : '';
if ($this->_user_total == -1) {
$buttons['last'] = $disabled;
$buttons['next'] = '';
} else {
$buttons['last'] = $buttons['next'] = (($this->_start + $this->_pagesize) >= $this->_user_total) ? $disabled : '';
}
return $buttons;
}
}
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