Rename lib/dokuwiki to vendors/dokuwiki

1 files changed, 627 insertions, 0 deletions

diff --git a/vendors/dokuwiki/lib/plugins/usermanager/admin.php b/vendors/dokuwiki/lib/plugins/usermanager/admin.php
new file mode 100644
index 000000000..da6029bbf
--- /dev/null
+++ b/vendors/dokuwiki/lib/plugins/usermanager/admin.php
@@ -0,0 +1,627 @@
+<?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 = & $auth;
+
+        }
+    }
+
+    /**
+     * return some info
+     */
+    function getInfo(){
+
+        return array(
+            'author' => 'Chris Smith',
+            'email'  => 'chris@jalakai.co.uk',
+            'date'   => '2008-09-17',
+            'name'   => 'User Manager',
+            'desc'   => 'Manage users '.$this->disabled,
+            'url'    => 'http://dokuwiki.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"';
+
+        $editable = $this->_auth->canDo('UserMod');
+
+        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>&nbsp;</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=\"".DOKU_PLUGIN_IMAGES."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 ($this->_user_total) {
+          ptln("    <tbody>");
+          foreach ($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>");
+            if ($editable) {
+              ptln("    <td><a href=\"".wl($ID,array('fn[edit]['.hsc($user).']' => 1,
+                                                     'do' => 'admin',
+                                                     'page' => 'usermanager',
+                                                     'sectok' => getSecurityToken())).
+                   "\" title=\"".$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($groups)."</td>");
+            ptln("    </tr>");
+          }
+          ptln("    </tbody>");
+        }
+
+        ptln("    <tbody>");
+        ptln("      <tr><td colspan=\"5\" class=\"centeralign\">");
+        ptln("        <span class=\"medialeft\">");
+        ptln("          <input type=\"submit\" name=\"fn[delete]\" ".$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")) {
+          $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=\"".$user."\" />",$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) {
+        $class = $cando ? '' : ' class="disabled"';
+        $disabled = $cando ? '' : ' disabled="disabled"';
+        echo str_pad('',$indent);
+
+        $fieldtype = ($name == "userpass") ? 'password'  : 'text';
+
+        echo "<tr $class>";
+        echo "<td><label for=\"$id\" >$label: </label></td>";
+        echo "<td>";
+        if($cando){
+            echo "<input type=\"$fieldtype\" id=\"$id\" name=\"$name\" value=\"$value\" class=\"edit\" />";
+        }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>";
+    }
+
+    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 ($this->_auth->canDo('modPass')){
+          if (empty($pass)){
+            if(!empty($_REQUEST['usernotify'])){
+              $pass = auth_pwgen();
+            } else {
+              msg($this->lang['add_fail'], -1);
+              return false;
+            }
+          }
+        } else {
+          if (!empty($pass)){
+            msg($this->lang['add_fail'], -1);
+            return false;
+          }
+        }
+
+        if ($this->_auth->canDo('modName')){
+          if (empty($name)){
+            msg($this->lang['add_fail'], -1);
+            return false;
+          }
+        } else {
+          if (!empty($name)){
+            return false;
+          }
+        }
+
+        if ($this->_auth->canDo('modMail')){
+          if (empty($mail)){
+            msg($this->lang['add_fail'], -1);
+            return false;
+          }
+        } else {
+          if (!empty($mail)){
+          	return false;
+          }
+        }
+
+        if ($ok = $this->_auth->triggerUserMod('create', array($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);
+
+        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)
+     */
+    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 = $this->_auth->triggerUserMod('modify', array($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;
+    }
+}