%PDF-
%PDF-
Mini Shell
Mini Shell
<?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>
*/
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_usermanager extends DokuWiki_Admin_Plugin
{
const IMAGE_DIR = DOKU_BASE.'lib/plugins/usermanager/images/';
protected $auth = null; // auth object
protected $users_total = 0; // number of registered users
protected $filter = array(); // user selection filter(s)
protected $start = 0; // index of first user to be displayed
protected $last = 0; // index of the last user to be displayed
protected $pagesize = 20; // number of users to list on one page
protected $edit_user = ''; // set to user selected for editing
protected $edit_userdata = array();
protected $disabled = ''; // if disabled set to explanatory string
protected $import_failures = array();
protected $lastdisabled = false; // set to true if last user is unknown and last button is hence buggy
/**
* Constructor
*/
public function __construct()
{
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
$this->setupLocale();
if (!isset($auth)) {
$this->disabled = $this->lang['noauth'];
} elseif (!$auth->canDo('getUsers')) {
$this->disabled = $this->lang['nosupport'];
} else {
// we're good to go
$this->auth = & $auth;
}
// attempt to retrieve any import failures from the session
if (!empty($_SESSION['import_failures'])) {
$this->import_failures = $_SESSION['import_failures'];
}
}
/**
* Return prompt for admin menu
*
* @param string $language
* @return string
*/
public function getMenuText($language)
{
if (!is_null($this->auth))
return parent::getMenuText($language);
return $this->getLang('menu').' '.$this->disabled;
}
/**
* return sort order for position in admin menu
*
* @return int
*/
public function getMenuSort()
{
return 2;
}
/**
* @return int current start value for pageination
*/
public function getStart()
{
return $this->start;
}
/**
* @return int number of users per page
*/
public function getPagesize()
{
return $this->pagesize;
}
/**
* @param boolean $lastdisabled
*/
public function setLastdisabled($lastdisabled)
{
$this->lastdisabled = $lastdisabled;
}
/**
* Handle user request
*
* @return bool
*/
public function handle()
{
global $INPUT;
if (is_null($this->auth)) return false;
// extract the command and any specific parameters
// submit button name is of the form - fn[cmd][param(s)]
$fn = $INPUT->param('fn');
if (is_array($fn)) {
$cmd = key($fn);
$param = is_array($fn[$cmd]) ? key($fn[$cmd]) : null;
} else {
$cmd = $fn;
$param = null;
}
if ($cmd != "search") {
$this->start = $INPUT->int('start', 0);
$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;
case "export":
$this->exportCSV();
break;
case "import":
$this->importCSV();
break;
case "importfails":
$this->downloadImportFailures();
break;
}
$this->users_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->users_total;
break;
}
$this->validatePagination();
return true;
}
/**
* Output appropriate html
*
* @return bool
*/
public 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);
$page_buttons = $this->pagination();
$delete_disable = $this->auth->canDo('delUser') ? '' : 'disabled="disabled"';
$editable = $this->auth->canDo('UserMod');
$export_label = empty($this->filter) ? $this->lang['export_all'] : $this->lang['export_filtered'];
print $this->locale_xhtml('intro');
print $this->locale_xhtml('list');
ptln("<div id=\"user__manager\">");
ptln("<div class=\"level2\">");
if ($this->users_total > 0) {
ptln(
"<p>" . sprintf(
$this->lang['summary'],
$this->start + 1,
$this->last,
$this->users_total,
$this->auth->getUserCount()
) . "</p>"
);
} else {
if ($this->users_total < 0) {
$allUserTotal = 0;
} else {
$allUserTotal = $this->auth->getUserCount();
}
ptln("<p>".sprintf($this->lang['nonefound'], $allUserTotal)."</p>");
}
ptln("<form action=\"".wl($ID)."\" method=\"post\">");
formSecurityToken();
ptln(" <div class=\"table\">");
ptln(" <table class=\"inline\">");
ptln(" <thead>");
ptln(" <tr>");
ptln(" <th> </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 class=\"rightalign\"><input type=\"image\" src=\"".
self::IMAGE_DIR."search.png\" name=\"fn[search][new]\" title=\"".
$this->lang['search_prompt']."\" alt=\"".$this->lang['search']."\" class=\"button\" /></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->users_total) {
ptln(" <tbody>");
foreach ($user_list as $user => $userinfo) {
extract($userinfo);
/**
* @var string $name
* @var string $pass
* @var string $mail
* @var array $grps
*/
$groups = join(', ', $grps);
ptln(" <tr class=\"user_info\">");
ptln(" <td class=\"centeralign\"><input type=\"checkbox\" name=\"delete[".hsc($user).
"]\" ".$delete_disable." /></td>");
if ($editable) {
ptln(" <td><a href=\"".wl($ID, array('fn[edit]['.$user.']' => 1,
'do' => 'admin',
'page' => 'usermanager',
'sectok' => getSecurityToken())).
"\" title=\"".$this->lang['edit_prompt']."\">".hsc($user)."</a></td>");
} else {
ptln(" <td>".hsc($user)."</td>");
}
ptln(" <td>".hsc($name)."</td><td>".hsc($mail)."</td><td>".hsc($groups)."</td>");
ptln(" </tr>");
}
ptln(" </tbody>");
}
ptln(" <tbody>");
ptln(" <tr><td colspan=\"5\" class=\"centeralign\">");
ptln(" <span class=\"medialeft\">");
ptln(" <button type=\"submit\" name=\"fn[delete]\" id=\"usrmgr__del\" ".$delete_disable.">".
$this->lang['delete_selected']."</button>");
ptln(" </span>");
ptln(" <span class=\"mediaright\">");
ptln(" <button type=\"submit\" name=\"fn[start]\" ".$page_buttons['start'].">".
$this->lang['start']."</button>");
ptln(" <button type=\"submit\" name=\"fn[prev]\" ".$page_buttons['prev'].">".
$this->lang['prev']."</button>");
ptln(" <button type=\"submit\" name=\"fn[next]\" ".$page_buttons['next'].">".
$this->lang['next']."</button>");
ptln(" <button type=\"submit\" name=\"fn[last]\" ".$page_buttons['last'].">".
$this->lang['last']."</button>");
ptln(" </span>");
if (!empty($this->filter)) {
ptln(" <button type=\"submit\" name=\"fn[search][clear]\">".$this->lang['clear']."</button>");
}
ptln(" <button type=\"submit\" name=\"fn[export]\">".$export_label."</button>");
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(" </div>");
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, $this->edit_userdata, 4);
ptln(" </div>");
ptln("</div>");
}
if ($this->auth->canDo('addUser')) {
$this->htmlImportForm();
}
ptln("</div>");
return true;
}
/**
* User Manager is only available if the auth backend supports it
*
* @inheritdoc
* @return bool
*/
public function isAccessibleByCurrentUser()
{
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
if(!$auth || !$auth->canDo('getUsers') ) {
return false;
}
return parent::isAccessibleByCurrentUser();
}
/**
* Display form to add or modify a user
*
* @param string $cmd 'add' or 'modify'
* @param string $user id of user
* @param array $userdata array with name, mail, pass and grps
* @param int $indent
*/
protected function htmlUserForm($cmd, $user = '', $userdata = array(), $indent = 0)
{
global $conf;
global $ID;
global $lang;
$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(" <div class=\"table\">", $indent);
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"),
true,
$indent + 6
);
$this->htmlInputField(
$cmd . "_userpass",
"userpass",
$this->lang["user_pass"],
"",
$this->auth->canDo("modPass"),
false,
$indent + 6
);
$this->htmlInputField(
$cmd . "_userpass2",
"userpass2",
$lang["passchk"],
"",
$this->auth->canDo("modPass"),
false,
$indent + 6
);
$this->htmlInputField(
$cmd . "_username",
"username",
$this->lang["user_name"],
$name,
$this->auth->canDo("modName"),
true,
$indent + 6
);
$this->htmlInputField(
$cmd . "_usermail",
"usermail",
$this->lang["user_mail"],
$mail,
$this->auth->canDo("modMail"),
true,
$indent + 6
);
$this->htmlInputField(
$cmd . "_usergroups",
"usergroups",
$this->lang["user_groups"],
$groups,
$this->auth->canDo("modGroups"),
false,
$indent + 6
);
if ($this->auth->canDo("modPass")) {
if ($cmd == 'add') {
$notes[] = $this->lang['note_pass'];
}
if ($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=\"".hsc($user)."\" />", $indent);
$this->htmlFilterSettings($indent+10);
ptln(" <button type=\"submit\" name=\"fn[".$cmd."]\">".$this->lang[$cmd]."</button>", $indent);
ptln(" </td>", $indent);
ptln(" </tr>", $indent);
ptln(" </tbody>", $indent);
ptln(" </table>", $indent);
if ($notes) {
ptln(" <ul class=\"notes\">");
foreach ($notes as $note) {
ptln(" <li><span class=\"li\">".$note."</li>", $indent);
}
ptln(" </ul>");
}
ptln(" </div>", $indent);
ptln("</form>", $indent);
}
/**
* Prints a inputfield
*
* @param string $id
* @param string $name
* @param string $label
* @param string $value
* @param bool $cando whether auth backend is capable to do this action
* @param bool $required is this field required?
* @param int $indent
*/
protected function htmlInputField($id, $name, $label, $value, $cando, $required, $indent = 0)
{
$class = $cando ? '' : ' class="disabled"';
echo str_pad('', $indent);
if ($name == 'userpass' || $name == 'userpass2') {
$fieldtype = 'password';
$autocomp = 'autocomplete="off"';
} elseif ($name == 'usermail') {
$fieldtype = 'email';
$autocomp = '';
} else {
$fieldtype = 'text';
$autocomp = '';
}
$value = hsc($value);
echo "<tr $class>";
echo "<td><label for=\"$id\" >$label: </label></td>";
echo "<td>";
if ($cando) {
$req = '';
if ($required) $req = 'required="required"';
echo "<input type=\"$fieldtype\" id=\"$id\" name=\"$name\"
value=\"$value\" class=\"edit\" $autocomp $req />";
} else {
echo "<input type=\"hidden\" name=\"$name\" value=\"$value\" />";
echo "<input type=\"$fieldtype\" id=\"$id\" name=\"$name\"
value=\"$value\" class=\"edit disabled\" disabled=\"disabled\" />";
}
echo "</td>";
echo "</tr>";
}
/**
* Returns htmlescaped filter value
*
* @param string $key name of search field
* @return string html escaped value
*/
protected function htmlFilter($key)
{
if (empty($this->filter)) return '';
return (isset($this->filter[$key]) ? hsc($this->filter[$key]) : '');
}
/**
* Print hidden inputs with the current filter values
*
* @param int $indent
*/
protected function htmlFilterSettings($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);
}
}
/**
* Print import form and summary of previous import
*
* @param int $indent
*/
protected function htmlImportForm($indent = 0)
{
global $ID;
$failure_download_link = wl($ID, array('do'=>'admin','page'=>'usermanager','fn[importfails]'=>1));
ptln('<div class="level2 import_users">', $indent);
print $this->locale_xhtml('import');
ptln(' <form action="'.wl($ID).'" method="post" enctype="multipart/form-data">', $indent);
formSecurityToken();
ptln(' <label>'.$this->lang['import_userlistcsv'].'<input type="file" name="import" /></label>', $indent);
ptln(' <button type="submit" name="fn[import]">'.$this->lang['import'].'</button>', $indent);
ptln(' <input type="hidden" name="do" value="admin" />', $indent);
ptln(' <input type="hidden" name="page" value="usermanager" />', $indent);
$this->htmlFilterSettings($indent+4);
ptln(' </form>', $indent);
ptln('</div>');
// list failures from the previous import
if ($this->import_failures) {
$digits = strlen(count($this->import_failures));
ptln('<div class="level3 import_failures">', $indent);
ptln(' <h3>'.$this->lang['import_header'].'</h3>');
ptln(' <table class="import_failures">', $indent);
ptln(' <thead>', $indent);
ptln(' <tr>', $indent);
ptln(' <th class="line">'.$this->lang['line'].'</th>', $indent);
ptln(' <th class="error">'.$this->lang['error'].'</th>', $indent);
ptln(' <th class="userid">'.$this->lang['user_id'].'</th>', $indent);
ptln(' <th class="username">'.$this->lang['user_name'].'</th>', $indent);
ptln(' <th class="usermail">'.$this->lang['user_mail'].'</th>', $indent);
ptln(' <th class="usergroups">'.$this->lang['user_groups'].'</th>', $indent);
ptln(' </tr>', $indent);
ptln(' </thead>', $indent);
ptln(' <tbody>', $indent);
foreach ($this->import_failures as $line => $failure) {
ptln(' <tr>', $indent);
ptln(' <td class="lineno"> '.sprintf('%0'.$digits.'d', $line).' </td>', $indent);
ptln(' <td class="error">' .$failure['error'].' </td>', $indent);
ptln(' <td class="field userid"> '.hsc($failure['user'][0]).' </td>', $indent);
ptln(' <td class="field username"> '.hsc($failure['user'][2]).' </td>', $indent);
ptln(' <td class="field usermail"> '.hsc($failure['user'][3]).' </td>', $indent);
ptln(' <td class="field usergroups"> '.hsc($failure['user'][4]).' </td>', $indent);
ptln(' </tr>', $indent);
}
ptln(' </tbody>', $indent);
ptln(' </table>', $indent);
ptln(' <p><a href="'.$failure_download_link.'">'.$this->lang['import_downloadfailures'].'</a></p>');
ptln('</div>');
}
}
/**
* Add an user to auth backend
*
* @return bool whether succesful
*/
protected function addUser()
{
global $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->auth->canDo('addUser')) return false;
list($user,$pass,$name,$mail,$grps,$passconfirm) = $this->retrieveUser();
if (empty($user)) return false;
if ($this->auth->canDo('modPass')) {
if (empty($pass)) {
if ($INPUT->has('usernotify')) {
$pass = auth_pwgen($user);
} else {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_missing_pass'], -1);
return false;
}
} else {
if (!$this->verifyPassword($pass, $passconfirm)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_pass_not_identical'], -1);
return false;
}
}
} else {
if (!empty($pass)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_modPass_disabled'], -1);
return false;
}
}
if ($this->auth->canDo('modName')) {
if (empty($name)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_name_missing'], -1);
return false;
}
} else {
if (!empty($name)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_modName_disabled'], -1);
return false;
}
}
if ($this->auth->canDo('modMail')) {
if (empty($mail)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_mail_missing'], -1);
return false;
}
} else {
if (!empty($mail)) {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_modMail_disabled'], -1);
return false;
}
}
if ($ok = $this->auth->triggerUserMod('create', array($user, $pass, $name, $mail, $grps))) {
msg($this->lang['add_ok'], 1);
if ($INPUT->has('usernotify') && $pass) {
$this->notifyUser($user, $pass);
}
} else {
msg($this->lang['add_fail'], -1);
msg($this->lang['addUser_error_create_event_failed'], -1);
}
return $ok;
}
/**
* Delete user from auth backend
*
* @return bool whether succesful
*/
protected function deleteUser()
{
global $conf, $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->auth->canDo('delUser')) return false;
$selected = $INPUT->arr('delete');
if (empty($selected)) return false;
$selected = array_keys($selected);
if (in_array($_SERVER['REMOTE_USER'], $selected)) {
msg("You can't delete yourself!", -1);
return false;
}
$count = $this->auth->triggerUserMod('delete', array($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)
*
* @param string $param id of the user
* @return bool whether succesful
*/
protected function editUser($param)
{
if (!checkSecurityToken()) return false;
if (!$this->auth->canDo('UserMod')) return false;
$user = $this->auth->cleanUser(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 in the auth backend (modified user data has been recieved)
*
* @return bool whether succesful
*/
protected function modifyUser()
{
global $conf, $INPUT;
if (!checkSecurityToken()) return false;
if (!$this->auth->canDo('UserMod')) return false;
// get currently valid user data
$olduser = $this->auth->cleanUser(preg_replace('/.*[:\/]/', '', $INPUT->str('userid_old')));
$oldinfo = $this->auth->getUserData($olduser);
// get new user data subject to change
list($newuser,$newpass,$newname,$newmail,$newgrps,$passconfirm) = $this->retrieveUser();
if (empty($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'] = $newuser;
}
}
if ($this->auth->canDo('modPass')) {
if ($newpass || $passconfirm) {
if ($this->verifyPassword($newpass, $passconfirm)) {
$changes['pass'] = $newpass;
} else {
return false;
}
} else {
// no new password supplied, check if we need to generate one (or it stays unchanged)
if ($INPUT->has('usernotify')) {
$changes['pass'] = auth_pwgen($olduser);
}
}
}
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 = $this->auth->triggerUserMod('modify', array($olduser, $changes))) {
msg($this->lang['update_ok'], 1);
if ($INPUT->has('usernotify') && !empty($changes['pass'])) {
$notify = empty($changes['user']) ? $olduser : $newuser;
$this->notifyUser($notify, $changes['pass']);
}
// invalidate all sessions
io_saveFile($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
*
* @param string $user id of user
* @param string $password plain text
* @param bool $status_alert whether status alert should be shown
* @return bool whether succesful
*/
protected function notifyUser($user, $password, $status_alert = true)
{
if ($sent = auth_sendPassword($user, $password)) {
if ($status_alert) {
msg($this->lang['notify_ok'], 1);
}
} else {
if ($status_alert) {
msg($this->lang['notify_fail'], -1);
}
}
return $sent;
}
/**
* Verify password meets minimum requirements
* :TODO: extend to support password strength
*
* @param string $password candidate string for new password
* @param string $confirm repeated password for confirmation
* @return bool true if meets requirements, false otherwise
*/
protected function verifyPassword($password, $confirm)
{
global $lang;
if (empty($password) && empty($confirm)) {
return false;
}
if ($password !== $confirm) {
msg($lang['regbadpass'], -1);
return false;
}
// :TODO: test password for required strength
// if we make it this far the password is good
return true;
}
/**
* Retrieve & clean user data from the form
*
* @param bool $clean whether the cleanUser method of the authentication backend is applied
* @return array (user, password, full name, email, array(groups))
*/
protected function retrieveUser($clean = true)
{
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
global $INPUT;
$user = array();
$user[0] = ($clean) ? $auth->cleanUser($INPUT->str('userid')) : $INPUT->str('userid');
$user[1] = $INPUT->str('userpass');
$user[2] = $INPUT->str('username');
$user[3] = $INPUT->str('usermail');
$user[4] = explode(',', $INPUT->str('usergroups'));
$user[5] = $INPUT->str('userpass2'); // repeated password for confirmation
$user[4] = array_map('trim', $user[4]);
if ($clean) $user[4] = array_map(array($auth,'cleanGroup'), $user[4]);
$user[4] = array_filter($user[4]);
$user[4] = array_unique($user[4]);
if (!count($user[4])) $user[4] = null;
return $user;
}
/**
* Set the filter with the current search terms or clear the filter
*
* @param string $op 'new' or 'clear'
*/
protected function setFilter($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);
}
}
/**
* Get the current search terms
*
* @return array
*/
protected function retrieveFilter()
{
global $INPUT;
$t_filter = $INPUT->arr('filter');
// 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 $filter;
}
/**
* Validate and improve the pagination values
*/
protected function validatePagination()
{
if ($this->start >= $this->users_total) {
$this->start = $this->users_total - $this->pagesize;
}
if ($this->start < 0) $this->start = 0;
$this->last = min($this->users_total, $this->start + $this->pagesize);
}
/**
* Return an array of strings to enable/disable pagination buttons
*
* @return array with enable/disable attributes
*/
protected function pagination()
{
$disabled = 'disabled="disabled"';
$buttons = array();
$buttons['start'] = $buttons['prev'] = ($this->start == 0) ? $disabled : '';
if ($this->users_total == -1) {
$buttons['last'] = $disabled;
$buttons['next'] = '';
} else {
$buttons['last'] = $buttons['next'] =
(($this->start + $this->pagesize) >= $this->users_total) ? $disabled : '';
}
if ($this->lastdisabled) {
$buttons['last'] = $disabled;
}
return $buttons;
}
/**
* Export a list of users in csv format using the current filter criteria
*/
protected function exportCSV()
{
// list of users for export - based on current filter criteria
$user_list = $this->auth->retrieveUsers(0, 0, $this->filter);
$column_headings = array(
$this->lang["user_id"],
$this->lang["user_name"],
$this->lang["user_mail"],
$this->lang["user_groups"]
);
// ==============================================================================================
// GENERATE OUTPUT
// normal headers for downloading...
header('Content-type: text/csv;charset=utf-8');
header('Content-Disposition: attachment; filename="wikiusers.csv"');
# // for debugging assistance, send as text plain to the browser
# header('Content-type: text/plain;charset=utf-8');
// output the csv
$fd = fopen('php://output', 'w');
fputcsv($fd, $column_headings);
foreach ($user_list as $user => $info) {
$line = array($user, $info['name'], $info['mail'], join(',', $info['grps']));
fputcsv($fd, $line);
}
fclose($fd);
if (defined('DOKU_UNITTEST')) {
return;
}
die;
}
/**
* Import a file of users in csv format
*
* csv file should have 4 columns, user_id, full name, email, groups (comma separated)
*
* @return bool whether successful
*/
protected function importCSV()
{
// check we are allowed to add users
if (!checkSecurityToken()) return false;
if (!$this->auth->canDo('addUser')) return false;
// check file uploaded ok.
if (empty($_FILES['import']['size']) ||
!empty($_FILES['import']['error']) && $this->isUploadedFile($_FILES['import']['tmp_name'])
) {
msg($this->lang['import_error_upload'], -1);
return false;
}
// retrieve users from the file
$this->import_failures = array();
$import_success_count = 0;
$import_fail_count = 0;
$line = 0;
$fd = fopen($_FILES['import']['tmp_name'], 'r');
if ($fd) {
while ($csv = fgets($fd)) {
if (!\dokuwiki\Utf8\Clean::isUtf8($csv)) {
$csv = utf8_encode($csv);
}
$raw = str_getcsv($csv);
$error = ''; // clean out any errors from the previous line
// data checks...
if (1 == ++$line) {
if ($raw[0] == 'user_id' || $raw[0] == $this->lang['user_id']) continue; // skip headers
}
if (count($raw) < 4) { // need at least four fields
$import_fail_count++;
$error = sprintf($this->lang['import_error_fields'], count($raw));
$this->import_failures[$line] = array('error' => $error, 'user' => $raw, 'orig' => $csv);
continue;
}
array_splice($raw, 1, 0, auth_pwgen()); // splice in a generated password
$clean = $this->cleanImportUser($raw, $error);
if ($clean && $this->importUser($clean, $error)) {
$sent = $this->notifyUser($clean[0], $clean[1], false);
if (!$sent) {
msg(sprintf($this->lang['import_notify_fail'], $clean[0], $clean[3]), -1);
}
$import_success_count++;
} else {
$import_fail_count++;
array_splice($raw, 1, 1); // remove the spliced in password
$this->import_failures[$line] = array('error' => $error, 'user' => $raw, 'orig' => $csv);
}
}
msg(
sprintf(
$this->lang['import_success_count'],
($import_success_count + $import_fail_count),
$import_success_count
),
($import_success_count ? 1 : -1)
);
if ($import_fail_count) {
msg(sprintf($this->lang['import_failure_count'], $import_fail_count), -1);
}
} else {
msg($this->lang['import_error_readfail'], -1);
}
// save import failures into the session
if (!headers_sent()) {
session_start();
$_SESSION['import_failures'] = $this->import_failures;
session_write_close();
}
return true;
}
/**
* Returns cleaned user data
*
* @param array $candidate raw values of line from input file
* @param string $error
* @return array|false cleaned data or false
*/
protected function cleanImportUser($candidate, & $error)
{
global $INPUT;
// FIXME kludgy ....
$INPUT->set('userid', $candidate[0]);
$INPUT->set('userpass', $candidate[1]);
$INPUT->set('username', $candidate[2]);
$INPUT->set('usermail', $candidate[3]);
$INPUT->set('usergroups', $candidate[4]);
$cleaned = $this->retrieveUser();
list($user,/* $pass */,$name,$mail,/* $grps */) = $cleaned;
if (empty($user)) {
$error = $this->lang['import_error_baduserid'];
return false;
}
// no need to check password, handled elsewhere
if (!($this->auth->canDo('modName') xor empty($name))) {
$error = $this->lang['import_error_badname'];
return false;
}
if ($this->auth->canDo('modMail')) {
if (empty($mail) || !mail_isvalid($mail)) {
$error = $this->lang['import_error_badmail'];
return false;
}
} else {
if (!empty($mail)) {
$error = $this->lang['import_error_badmail'];
return false;
}
}
return $cleaned;
}
/**
* Adds imported user to auth backend
*
* Required a check of canDo('addUser') before
*
* @param array $user data of user
* @param string &$error reference catched error message
* @return bool whether successful
*/
protected function importUser($user, &$error)
{
if (!$this->auth->triggerUserMod('create', $user)) {
$error = $this->lang['import_error_create'];
return false;
}
return true;
}
/**
* Downloads failures as csv file
*/
protected function downloadImportFailures()
{
// ==============================================================================================
// GENERATE OUTPUT
// normal headers for downloading...
header('Content-type: text/csv;charset=utf-8');
header('Content-Disposition: attachment; filename="importfails.csv"');
# // for debugging assistance, send as text plain to the browser
# header('Content-type: text/plain;charset=utf-8');
// output the csv
$fd = fopen('php://output', 'w');
foreach ($this->import_failures as $fail) {
fputs($fd, $fail['orig']);
}
fclose($fd);
die;
}
/**
* wrapper for is_uploaded_file to facilitate overriding by test suite
*
* @param string $file filename
* @return bool
*/
protected function isUploadedFile($file)
{
return is_uploaded_file($file);
}
}
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