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LDAPAccountManager/lam/templates/lists/listusers.php

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Roland Gruber, Leonhard Walchshäusl
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more detaexils.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
include_once ("../../lib/config.inc");
include_once("../../lib/ldap.inc");
include_once("../../lib/pdf.inc");
include_once("../../lib/account.inc");
// used to display status messages
include_once ("../../lib/status.inc");
// start session
session_save_path("../../sess");
@session_start();
setlanguage();
// copy HTTP-GET variables to HTTP-POST
$_POST = $_POST + $_GET;
// check if primary group should be translated
if ($_POST['trans_primary'] == "on") $trans_primary = "on";
else $trans_primary = "off";
$trans_primary_hash = $_SESSION['trans_primary_hash'];
// generate hash table for group translation
if ($trans_primary == "on" && !$_GET["norefresh"]) {
$trans_primary_hash = array();
$suffix = $_SESSION['config']->get_groupSuffix();
$filter = "objectClass=posixGroup";
$attrs = array("cn", "gidNumber");
$sr = @ldap_search($_SESSION["ldap"]->server(), $suffix, $filter, $attrs);
if ($sr) {
$info = @ldap_get_entries($_SESSION["ldap"]->server(), $sr);
array_shift($info); // delete count entry
for ($i = 0; $i < sizeof($info); $i++) {
$trans_primary_hash[$info[$i]['gidnumber'][0]] = $info[$i]['cn'][0];
}
$_SESSION['trans_primary_hash'] = $trans_primary_hash;
}
}
$usr_units = $_SESSION['usr_units'];
// check if button was pressed and if we have to add/delete a user or create a PDF
if ($_POST['new_user'] || $_POST['del_user'] || $_POST['pdf_user'] || $_POST['pdf_all']){
// add new user
if ($_POST['new_user']){
metaRefresh("../account/useredit.php?type=user");
exit;
}
// delete user(s)
elseif ($_POST['del_user']){
// search for checkboxes
$users = array_keys($_POST, "on");
$userstr = implode(";", $users);
metaRefresh("../delete.php?type=user&amp;DN='$userstr'");
}
// PDF for selected users
elseif ($_POST['pdf_user']){
// search for checkboxes
$users = array_keys($_POST, "on");
$list = array();
// load users from LDAP
for ($i = 0; $i < sizeof($users); $i++) {
$list[$i] = loaduser($users[$i]);
$list[$i]->unix_password = "";
$list[$i]->smb_password = "";
}
if (sizeof($list) > 0) createUserPDF($list);
}
// PDF for all users
elseif ($_POST['pdf_all']){
$list = array();
for ($i = 0; $i < sizeof($_SESSION['userlist']); $i++) {
$list[$i] = loaduser($_SESSION['userlist'][$i]['dn']);
$list[$i]->unix_password = "";
$list[$i]->smb_password = "";
}
if (sizeof($list) > 0) createUserPDF($list);
}
exit;
}
echo $_SESSION['header'];
echo "<html><head><title>listusers</title>\n";
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../../style/layout.css\">\n";
echo "</head><body>\n";
echo "<script src=\"../../lib/functions.js\" type=\"text/javascript\" language=\"javascript\"></script>\n";
$page = $_GET["page"];
if (!$page) $page = 1;
// take maximum count of user entries shown on one page out of session
if ($_SESSION["config"]->get_MaxListEntries() <= 0) {
$max_pageentrys = 10; // default setting, if not yet set
}
else $max_pageentrys = $_SESSION["config"]->get_MaxListEntries();
// generate attribute-description table
$attr_array = array(); // list of LDAP attributes to show
$desc_array = array(); // list of descriptions for the attributes
$attr_string = $_SESSION["config"]->get_userlistAttributes();
$temp_array = explode(";", $attr_string);
$hash_table = $_SESSION["ldap"]->attributeUserArray();
// generate column attributes and descriptions
for ($i = 0; $i < sizeof($temp_array); $i++) {
// if value is predifined, look up description in hash_table
if (substr($temp_array[$i],0,1) == "#") {
$attr = strtolower(substr($temp_array[$i],1));
$attr_array[$i] = $attr;
$desc_array[] = strtoupper($hash_table[$attr]);
}
// if not predefined, the attribute is seperated by a ":" from description
else {
$attr = explode(":", $temp_array[$i]);
$attr_array[$i] = $attr[0];
$desc_array[$i] = strtoupper($attr[1]);
}
}
$sortattrib = $_GET["sortattrib"];
if (!$sortattrib)
$sortattrib = strtolower($attr_array[0]);
// check search suffix
if ($_POST['usr_suffix']) $usr_suffix = $_POST['usr_suffix']; // new suffix selected via combobox
elseif ($_SESSION['usr_suffix']) $usr_suffix = $_SESSION['usr_suffix']; // old suffix from session
else $usr_suffix = $_SESSION["config"]->get_UserSuffix(); // default suffix
// generate search filter for sort links
$searchfilter = "";
for ($k = 0; $k < sizeof($desc_array); $k++) {
if (eregi("^([0-9a-z_\\*\\+\\-])+$", $_POST["filter" . strtolower($attr_array[$k])])) {
$searchfilter = $searchfilter . "&filter" .
strtolower($attr_array[$k]) . "=".
$_POST["filter" . strtolower($attr_array[$k])];
}
}
// configure search filter
// Unix/Samba3 users have the attribute "posixAccount" and do not end with "$"
$filter = "(&(objectClass=posixAccount) (!(uid=*$))";
for ($k = 0; $k < sizeof($desc_array); $k++) {
if (eregi("^([0-9a-z_\\*\\+\\-])+$", $_POST["filter" . strtolower($attr_array[$k])]))
$filter = $filter . "(" . strtolower($attr_array[$k]) . "=" .
$_POST["filter" . strtolower($attr_array[$k])] . ")";
else
$_POST["filter" . strtolower($attr_array[$k])] = "";
}
$filter = $filter . ")";
// read entries only from ldap server if not yet stored in session or if refresh
// button is pressed or if filter is applied
if ($_SESSION["userlist"] && $_GET["norefresh"]) {
usort ($_SESSION["userlist"], "cmp_array");
$userinfo = $_SESSION["userlist"];
}
else {
$attrs = $attr_array;
$sr = @ldap_search($_SESSION["ldap"]->server(), $usr_suffix, $filter, $attrs);
if (ldap_errno($_SESSION["ldap"]->server()) == 4) {
StatusMessage("WARN", _("LDAP sizelimit exceeded, not all entries are shown."), "See README.openldap to solve this problem.");
}
if ($sr) {
$userinfo = ldap_get_entries ($_SESSION["ldap"]->server, $sr);
ldap_free_result ($sr);
if ($userinfo["count"] == 0) StatusMessage("WARN", "", _("No Users found!"));
// delete first array entry which is "count"
array_shift($userinfo);
usort ($userinfo, "cmp_array");
$_SESSION["userlist"] = $userinfo;
}
else {
$_SESSION['userlist'] = array();
$userinfo = array();
StatusMessage("ERROR",
_("LDAP Search failed! Please check your preferences."),
_("No Users found!"));
}
}
$user_count = sizeof ($_SESSION["userlist"]);
echo ("<form action=\"listusers.php\" method=\"post\">\n");
// display table only if users exist in LDAP
if ($user_count != 0) {
// create navigation bar on top of user table
draw_navigation_bar ($user_count);
echo ("<br />");
}
// print user table header
echo "<table rules=\"all\" class=\"userlist\" width=\"100%\">\n";
echo "<tr class=\"userlist-head\"><th width=22 height=34></th><th></th>\n";
// table header
for ($k = 0; $k < sizeof ($desc_array); $k++) {
if ($sortattrib == strtolower($attr_array[$k]))
echo "<th class=\"userlist-activecolumn\">\n";
else
echo "<th>\n";
echo "<a class=\"userlist\" href=\"listusers.php?norefresh=1&amp;sortattrib=" .
strtolower($attr_array[$k]) . $searchfilter . "&amp;trans_primary=" . $trans_primary . "\">" .
$desc_array[$k] . "</a></th>\n";
}
echo "</tr>\n";
echo "<tr class=\"userlist\"><th width=22 height=34></th>\n<th>\n";
echo "<input type=\"submit\" name=\"apply_filter\" value=\"" . _("Filter") . "\">\n";
echo "</th>\n";
// print input boxes for filters
for ($k = 0; $k < sizeof ($desc_array); $k++) {
echo "<th>\n";
echo ("<input type=\"text\" size=15 name=\"filter" . strtolower ($attr_array[$k]) .
"\" value=\"" . $_POST["filter" . strtolower($attr_array[$k])] . "\">\n");
echo "</th>\n";
}
echo "</tr>\n";
if ($user_count != 0) {
// translate GIDs and resort array if selected
if ($trans_primary == "on") {
// translate GIDs
for ($i = 0; $i < sizeof($userinfo); $i++) {
if ($trans_primary_hash[$userinfo[$i]['gidnumber'][0]]) {
$userinfo[$i]['gidnumber'][0] = $trans_primary_hash[$userinfo[$i]['gidnumber'][0]];
}
}
// resort if needed
if ($sortattrib == "gidnumber") {
usort ($userinfo, "cmp_array");
}
}
// print user list
$userinfo = array_slice ($userinfo, ($page - 1) * $max_pageentrys, $max_pageentrys);
for ($i = 0; $i < sizeof ($userinfo); $i++) { // ignore last entry in array which is "count"
echo("<tr class=\"userlist\"\nonMouseOver=\"user_over(this, '" . $userinfo[$i]["dn"] . "')\"\n" .
"onMouseOut=\"user_out(this, '" . $userinfo[$i]["dn"] . "')\"\n" .
"onClick=\"user_click(this, '" . $userinfo[$i]["dn"] . "')\"\n" .
"onDblClick=\"parent.frames[1].location.href='../account/useredit.php?type=user&amp;DN=" . $userinfo[$i]["dn"] . "'\">\n");
// check boxes if selectall = "yes"
if ($_GET['selectall'] == "yes") {
echo "<td height=22 align=\"center\">\n<input onClick=\"user_click(this, '" . $userinfo[$i]["dn"] . "')\" type=\"checkbox\" name=\"" .
$userinfo[$i]["dn"] . "\" checked>\n</td>\n";
}
else {
echo "<td height=22 align=\"center\">\n<input onClick=\"user_click(this, '" . $userinfo[$i]["dn"] . "')\" type=\"checkbox\" name=\"" .
$userinfo[$i]["dn"] . "\">\n</td>\n";
}
echo ("<td align='center'>\n<a href=\"../account/useredit.php?type=user&amp;DN='" . $userinfo[$i]["dn"] . "'\">" .
_("Edit") . "</a>\n</td>\n");
for ($k = 0; $k < sizeof($attr_array); $k++) {
echo ("<td>\n");
// print attribute values
if (sizeof($userinfo[$i][strtolower($attr_array[$k])]) > 0) {
if (is_array($userinfo[$i][strtolower($attr_array[$k])])) {
// delete first array entry which is "count"
array_shift($userinfo[$i][strtolower($attr_array[$k])]);
// sort array
sort($userinfo[$i][strtolower($attr_array[$k])]);
// print all attribute entries seperated by "; "
echo utf8_decode(implode("; ", $userinfo[$i][strtolower($attr_array[$k])])) . "\n";
}
else echo utf8_decode($userinfo[$i][strtolower($attr_array[$k])]) . "\n";
}
echo ("</td>\n");
}
echo("</tr>\n");
}
// display select all link
$colspan = sizeof($attr_array) + 1;
echo "<tr class=\"userlist\">\n";
echo "<td align=\"center\"><img src=\"../../graphics/select.png\" alt=\"select all\"></td>\n";
echo "<td colspan=$colspan>&nbsp;<a href=\"listusers.php?norefresh=1&amp;page=" . $page . "&amp;sortattrib=" . $sortattrib .
$searchfilter . "&amp;trans_primary=" . $trans_primary . "&amp;selectall=yes\">" .
"<font color=\"black\"><b>" . _("Select all") . "</b></font></a></td>\n";
echo "</tr>\n";
}
echo ("</table>\n");
echo ("<br>");
if ($user_count != 0) {
draw_navigation_bar ($user_count);
echo ("<br>");
}
if (! $_GET['norefresh']) {
// generate list of possible suffixes
$usr_units = $_SESSION['ldap']->search_units($_SESSION["config"]->get_UserSuffix());
}
// print combobox with possible sub-DNs
if (sizeof($usr_units) > 1) {
echo ("<p align=\"left\">\n");
echo ("<b>" . _("Suffix") . ": </b>");
echo ("<select size=1 name=\"usr_suffix\">\n");
for ($i = 0; $i < sizeof($usr_units); $i++) {
if ($usr_suffix == $usr_units[$i]) echo ("<option selected>" . $usr_units[$i] . "</option>\n");
else echo("<option>" . $usr_units[$i] . "</option>\n");
}
echo ("</select>\n");
echo ("<input type=\"submit\" name=\"refresh\" value=\"" . _("Change Suffix") . "\">");
echo ("</p>\n");
}
// show translate GID to group name box if there is a column with gidnumber
if (in_array("gidnumber", $attr_array)) {
echo "<p align=\"left\">\n";
echo "<b>" . _("Translate GID number to group name") . ": </b>";
if ($trans_primary == "on") {
echo "<input type=\"checkbox\" name=\"trans_primary\" checked>";
}
else echo "<input type=\"checkbox\" name=\"trans_primary\">";
echo ("&nbsp;&nbsp;<input type=\"submit\" name=\"apply\" value=\"" . _("Apply") . "\">");
echo "</p>\n";
}
echo ("<p>&nbsp;</p>\n");
echo ("<p align=\"left\">\n");
echo ("<input type=\"submit\" name=\"new_user\" value=\"" . _("New user") . "\">\n");
if ($user_count != 0) {
echo ("<input type=\"submit\" name=\"del_user\" value=\"" . _("Delete user(s)") . "\">\n");
echo ("<br><br>\n");
echo ("<input type=\"submit\" name=\"pdf_user\" value=\"" . _("Create PDF for selected user(s)") . "\">\n");
echo ("<input type=\"submit\" name=\"pdf_all\" value=\"" . _("Create PDF for all users") . "\">\n");
}
echo ("</p>\n");
echo ("<p>&nbsp;</p>\n");
echo ("</form>\n");
echo "</body></html>\n";
/**
* @brief draws a navigation bar to switch between pages
*
*
* @return void
*/
function draw_navigation_bar ($user_count) {
global $max_pageentrys;
global $page;
global $sortattrib;
global $searchfilter;
global $trans_primary;
echo ("<table class=\"userlist-navbar\" width=\"100%\" border=\"0\"\n");
echo ("<tr>\n");
echo ("<td class=\"userlist-navbar\">\n<input type=\"submit\" name=\"refresh\" value=\"" . _("Refresh") . "\">\n&nbsp;&nbsp;");
if ($page != 1)
echo ("<a class=\"userlist\" href=\"listusers.php?norefresh=1&amp;page=" .
($page - 1) . "&amp;sortattrib=" . $sortattrib . $searchfilter . "&amp;trans_primary=" . $trans_primary . "\">&lt;=</a>\n");
else echo ("&lt;=");
echo ("&nbsp;");
if ($page < ($user_count / $max_pageentrys))
echo ("<a class=\"userlist\" href=\"listusers.php?norefresh=1&amp;page=" .
($page + 1) . "&amp;sortattrib=" . $sortattrib . $searchfilter . "&amp;trans_primary=" . $trans_primary . "\">=&gt;</a>\n");
else echo ("=&gt;");
echo ("</td>\n");
echo ("<td class=\"userlist-navbartext\">\n");
echo "&nbsp;" . $user_count . " " . _("User(s) found") . "\n";
echo ("</td>\n");
echo ("<td class=\"userlist-activepage\" align=\"right\">");
for ($i = 0; $i < ($user_count / $max_pageentrys); $i++) {
if ($i == $page - 1) echo ("&nbsp;" . ($i + 1));
else echo ("&nbsp;<a class=\"userlist\" href=\"listusers.php?norefresh=1&amp;page=" .
($i + 1) . "&amp;sortattrib=" . $sortattrib . $searchfilter . "&amp;trans_primary=" . $trans_primary .
"\">" . ($i + 1) . "</a>\n");
}
echo ("</td></tr>\n</table>\n");
}
// compare function used for usort-method
// rows are sorted with the first attribute entry of the sort column
// if objects have attributes with multiple values the others are ignored
function cmp_array($a, $b) {
// sortattrib specifies the sort column
global $sortattrib;
global $attr_array;
// sort by first attribute with name $sortattrib
if (!$sortattrib) $sortattrib = strtolower($attr_array[0]);
if ($a[$sortattrib][0] == $b[$sortattrib][0]) return 0;
else if ($a[$sortattrib][0] == max($a[$sortattrib][0], $b[$sortattrib][0])) return 1;
else return -1;
}
// save variables to session
$_SESSION['usr_units'] = $usr_units;
$_SESSION['usr_suffix'] = $usr_suffix;
?>
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