/
group.php
1325 lines (1145 loc) · 51.7 KB
/
group.php
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<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Geeklog 2.2 |
// +---------------------------------------------------------------------------+
// | group.php |
// | |
// | Geeklog group administration page. |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2000-2017 by the following authors: |
// | |
// | Authors: Tony Bibbs - tony AT tonybibbs DOT com |
// | Mark Limburg - mlimburg AT users DOT sourceforge DOT net |
// | Jason Whittenburg - jwhitten AT securitygeeks DOT com |
// | Dirk Haun - dirk AT haun-online DOT de |
// +---------------------------------------------------------------------------+
// | |
// | 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 details. |
// | |
// | 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. |
// | |
// +---------------------------------------------------------------------------+
/**
* This file is the Geeklog Group administration page
*
* @author Tony Bibbs, tony AT tonybibbs DOT com
*/
/**
* Geeklog common function library
*/
require_once '../lib-common.php';
/**
* Security check to ensure user even belongs on this page
*/
require_once 'auth.inc.php';
// Uncomment the line below if you need to debug the HTTP variables being passed
// to the script. This will sometimes cause errors but it will allow you to see
// the data being passed in a POST operation
// echo COM_debug($_POST);
// Set this to true to get various debug messages from this script
$_GROUP_VERBOSE = false;
$display = '';
// Make sure user has rights to access this page
if (!SEC_hasRights('group.edit')) {
$display .= COM_showMessageText($MESSAGE[29], $MESSAGE[30]);
$display = COM_createHTMLDocument($display, array('pagetitle' => $MESSAGE[30]));
COM_accessLog("User {$_USER['username']} tried to illegally access the group administration screen.");
COM_output($display);
exit;
}
/**
* Shows the group editor form
*
* @param string $grp_id ID of group to edit
* @return string HTML for group editor
*/
function editgroup($grp_id = '')
{
global $_TABLES, $_CONF, $_USER, $LANG_ACCESS, $LANG_ADMIN, $MESSAGE,
$LANG28, $_GROUP_VERBOSE, $_GROUP_MAINGROUPS;
require_once $_CONF['path_system'] . 'lib-admin.php';
$retval = '';
$thisUsersGroups = SEC_getUserGroups();
if (!empty($grp_id) && ($grp_id > 0) &&
!in_array($grp_id, $thisUsersGroups) &&
!SEC_groupIsRemoteUserAndHaveAccess($grp_id, $thisUsersGroups)
) {
if (!SEC_inGroup('Root') && (DB_getItem($_TABLES['groups'],
'grp_name', "grp_id = $grp_id") == 'Root')
) {
$retval .= COM_showMessageText($LANG_ACCESS['canteditroot'],
$LANG_ACCESS['groupeditor']);
COM_accessLog("User {$_USER['username']} tried to edit the Root group with insufficient privileges.");
} else {
$retval .= COM_showMessageText($LANG_ACCESS['canteditgroup'],
$LANG_ACCESS['groupeditor']);
}
return $retval;
}
$group_templates = COM_newTemplate($_CONF['path_layout'] . 'admin/group');
$group_templates->set_file('editor', 'groupeditor.thtml');
$group_templates->set_var('lang_save', $LANG_ADMIN['save']);
$group_templates->set_var('lang_cancel', $LANG_ADMIN['cancel']);
$group_templates->set_var('lang_admingroup', $LANG28[49]);
$group_templates->set_var('lang_admingrp_msg', $LANG28[50]);
$group_templates->set_var('lang_defaultgroup', $LANG28[88]);
$group_templates->set_var('lang_defaultgrp_msg', $LANG28[89]);
$group_templates->set_var('lang_applydefault_msg', $LANG28[90]);
$group_templates->set_var('lang_groupname', $LANG_ACCESS['groupname']);
$group_templates->set_var('lang_description', $LANG_ACCESS['description']);
$group_templates->set_var('lang_securitygroups',
$LANG_ACCESS['securitygroups']);
$group_templates->set_var('lang_rights', $LANG_ACCESS['rights']);
$showall = 0;
if (Geeklog\Input::request('chk_showall') == 1) {
$showall = 1;
}
$group_templates->set_var('show_all', $showall);
if (!empty($grp_id)) {
$result = DB_query("SELECT grp_id,grp_name,grp_descr,grp_gl_core,grp_default FROM {$_TABLES['groups']} WHERE grp_id ='$grp_id'");
$A = DB_fetchArray($result);
if ($A['grp_gl_core'] > 0) {
$group_templates->set_var('chk_adminuse', 'checked="checked"');
}
if ($A['grp_default'] != 0) {
$group_templates->set_var('chk_defaultuse', 'checked="checked"');
}
} else {
// new group, so it's obviously not a core group
$A['grp_gl_core'] = 0;
$A['grp_default'] = 0;
}
$token = SEC_createToken();
$retval .= COM_startBlock($LANG_ACCESS['groupeditor'], '',
COM_getBlockTemplate('_admin_block', 'header'));
$retval .= SEC_getTokenExpiryNotice($token);
if (!empty($grp_id)) {
// Groups tied to Geeklog's functionality shouldn't be deleted
if ($A['grp_gl_core'] != 1) {
$delbutton = '<input type="submit" value="' . $LANG_ADMIN['delete']
. '" name="mode"%s' . XHTML . '>';
$jsconfirm = ' onclick="return confirm(\'' . $MESSAGE[76] . '\');"';
$group_templates->set_var('delete_option',
sprintf($delbutton, $jsconfirm));
$group_templates->set_var('delete_option_no_confirmation',
sprintf($delbutton, ''));
$group_templates->set_var('allow_delete', true);
$group_templates->set_var('lang_delete', $LANG_ADMIN['delete']);
$group_templates->set_var('confirm_message', $MESSAGE[76]);
$group_templates->set_var('group_core', 0);
} else {
$group_templates->set_var('group_core', 1);
}
$group_templates->set_var('group_id', $A['grp_id']);
} else {
$group_templates->set_var('group_core', 0);
}
if ($A['grp_gl_core'] != 1) {
$group_templates->set_var('groupname_inputtype', 'text');
$group_templates->set_var('groupname_static', '');
} else {
$group_templates->set_var('groupname_inputtype', 'hidden');
$group_templates->set_var('groupname_static', $A['grp_name']);
}
if (isset($A['grp_name'])) {
$group_templates->set_var('group_name', $A['grp_name']);
switch ($A['grp_name']) {
case 'All Users':
case 'Logged-in Users':
case 'Remote Users':
$group_templates->set_var('hide_defaultoption',
' style="display:none;"');
break;
default:
$group_templates->set_var('hide_defaultoption', '');
break;
}
} else {
$group_templates->set_var('group_name', '');
}
if (isset($A['grp_descr'])) {
$group_templates->set_var('group_description', $A['grp_descr']);
} else {
$group_templates->set_var('group_description', '');
}
$selected = '';
if (!empty($grp_id)) {
$tmp = DB_query("SELECT ug_main_grp_id FROM {$_TABLES['group_assignments']} WHERE ug_grp_id = $grp_id");
$num_groups = DB_numRows($tmp);
for ($x = 0; $x < $num_groups; $x++) {
$G = DB_fetchArray($tmp);
if ($x > 0) {
$selected .= ' ' . $G['ug_main_grp_id'];
} else {
$selected .= $G['ug_main_grp_id'];
}
}
}
$groupoptions = '';
if ($A['grp_gl_core'] == 1) {
$group_templates->set_var('lang_securitygroupmsg',
$LANG_ACCESS['coregroupmsg']);
$group_templates->set_var('hide_adminoption',
' style="display:none;"');
$count = 0;
if (!empty($selected)) {
$inclause = str_replace(' ', ',', $selected);
$result = DB_query("SELECT COUNT(*) AS count FROM {$_TABLES['groups']} WHERE grp_id <> $grp_id AND grp_id IN ($inclause)");
list($count) = DB_fetchArray($result);
}
if ($count == 0) {
// this group doesn't belong to anything...give a friendly message
$groupoptions = '<p class="pluginRow1">'
. $LANG_ACCESS['nogroupsforcoregroup'] . '</p>';
}
} else {
$group_templates->set_var('lang_securitygroupmsg',
$LANG_ACCESS['groupmsg']);
$group_templates->set_var('hide_adminoption', '');
}
if ($_GROUP_VERBOSE) {
COM_errorLog("SELECTED: $selected");
}
if (empty($groupoptions)) {
// make sure to list only those groups of which the Group Admin
// is a member
$whereGroups = '(grp_id IN (' . implode(',', $thisUsersGroups) . '))';
$header_arr = array(
array('text' => $LANG28[86], 'field' => ($A['grp_gl_core'] == 1 ? 'disabled-checkbox' : 'checkbox'), 'sort' => false),
array('text' => $LANG_ACCESS['groupname'], 'field' => 'grp_name', 'sort' => true),
array('text' => $LANG_ACCESS['description'], 'field' => 'grp_descr', 'sort' => true),
);
$defsort_arr = array('field' => 'grp_name', 'direction' => 'asc');
$form_url = $_CONF['site_admin_url']
. '/group.php?mode=edit&grp_id=' . $grp_id;
$text_arr = array('has_menu' => false,
'title' => '', 'instructions' => '',
'icon' => '', 'form_url' => $form_url,
'inline' => true);
if ($A['grp_gl_core'] == 1) {
$inclause = str_replace(' ', ',', $selected);
$sql = "SELECT grp_id, grp_name, grp_descr, grp_gl_core FROM {$_TABLES['groups']} WHERE grp_id <> $grp_id AND grp_id IN ($inclause)";
} else {
$xsql = '';
if (!empty($grp_id)) {
$xsql = " AND (grp_id <> $grp_id)";
}
$sql = "SELECT grp_id, grp_name, grp_descr, grp_gl_core FROM {$_TABLES['groups']} WHERE (grp_name <> 'Root')" . $xsql . ' AND ' . $whereGroups;
}
// Create a complete list of inherited groups for this group being edited so we know what needs to be disabled on screen
$resultA = DB_query($sql, 1);
$nrowsA = DB_numRows($resultA);
$_GROUP_MAINGROUPS = array();
for ($iA = 1; $iA <= $nrowsA; $iA++) {
$groups = array();
$A = DB_fetchArray($resultA);
//Figure out if group being listed is already an inherited group
$result = DB_query("SELECT ug_main_grp_id,grp_name FROM {$_TABLES["group_assignments"]},{$_TABLES["groups"]}"
. " WHERE grp_id = ug_main_grp_id AND ug_grp_id = " . $A['grp_id'], 1);
$nrows = DB_numRows($result);
while ($nrows > 0) {
$inheritedgroups = array();
for ($i = 1; $i <= $nrows; $i++) {
$B = DB_fetchArray($result);
if (!in_array($B['ug_main_grp_id'], $groups)) {
array_push($inheritedgroups, $B['ug_main_grp_id']);
$groups[$B['grp_name']] = $B['ug_main_grp_id'];
}
}
if (count($inheritedgroups) > 0) {
$glist = implode(',', $inheritedgroups);
$result = DB_query("SELECT ug_main_grp_id,grp_name FROM {$_TABLES["group_assignments"]},{$_TABLES["groups"]}"
. " WHERE grp_id = ug_main_grp_id AND ug_grp_id IN ($glist)", 1);
$nrows = DB_numRows($result);
} else {
$nrows = 0;
}
}
// Check if part of inherited and if selected part of inherited
if (in_array($grp_id, $groups) OR in_array($A['grp_id'], explode(' ', $selected))) {
$_GROUP_MAINGROUPS = array_merge($_GROUP_MAINGROUPS, $groups);
// Add top group
$_GROUP_MAINGROUPS[$A['grp_name']] = $A['grp_id'];
}
}
$query_arr = array('table' => 'groups',
'sql' => $sql,
'query_fields' => array('grp_name'),
'default_filter' => '',
'query' => '',
'query_limit' => 0);
$groupoptions = ADMIN_list('groups', 'ADMIN_getListField_groups',
$header_arr, $text_arr, $query_arr,
$defsort_arr, '', explode(' ', $selected));
}
$group_templates->set_var('group_options', $groupoptions);
if ($A['grp_gl_core'] == 1) {
$group_templates->set_var('lang_rightsmsg', $LANG_ACCESS['corerightsdescr']);
} else {
$group_templates->set_var('lang_rightsmsg', $LANG_ACCESS['rightsdescr']);
}
$group_templates->set_var('rights_options',
printrights($grp_id, $A['grp_gl_core']));
$group_templates->set_var('gltoken_name', CSRF_TOKEN);
$group_templates->set_var('gltoken', $token);
$group_templates->parse('output', 'editor');
$retval .= $group_templates->finish($group_templates->get_var('output'));
$retval .= COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer'));
return $retval;
}
/**
* Get the indirect features for a group, i.e. a list of all the features
* that this group inherited from other groups.
*
* @param int $grp_id ID of group
* @return string comma-separated list of feature names
*/
function getIndirectFeatures($grp_id)
{
global $_TABLES;
$checked = array();
$tocheck = array($grp_id);
do {
$grp = array_pop($tocheck);
$result = DB_query("SELECT ug_main_grp_id FROM {$_TABLES['group_assignments']} WHERE ug_grp_id = $grp AND ug_uid IS NULL");
$numrows = DB_numRows($result);
$checked[] = $grp;
for ($j = 0; $j < $numrows; $j++) {
$A = DB_fetchArray($result);
if (!in_array($A['ug_main_grp_id'], $checked) &&
!in_array($A['ug_main_grp_id'], $tocheck)
) {
$tocheck[] = $A['ug_main_grp_id'];
}
}
} while (count($tocheck) > 0);
// get features for all groups in $checked
$glist = implode(',', $checked);
$result = DB_query("SELECT DISTINCT ft_name FROM {$_TABLES['access']},{$_TABLES['features']} WHERE ft_id = acc_ft_id AND acc_grp_id IN ($glist)");
$nrows = DB_numRows($result);
$retval = '';
for ($j = 1; $j <= $nrows; $j++) {
$A = DB_fetchArray($result);
$retval .= $A['ft_name'];
if ($j < $nrows) {
$retval .= ',';
}
}
return $retval;
}
/**
* Remove indirect features
*
* @param int $grp_id ID of the group
* @param array $features array of feature IDs
* @return array
*/
function removeIndirectFeatures($grp_id, array $features)
{
global $_TABLES;
$retval = array();
if (count($features) > 0) {
$indirectFeatureNames = trim(getIndirectFeatures($grp_id));
if ($indirectFeatureNames !== '') {
$indirectFeatureNames = explode(',', $indirectFeatureNames);
$indirectFeatureNames = array_map('DB_escapeString', $indirectFeatureNames);
$sql = "SELECT ft_id FROM {$_TABLES['features']} "
. "WHERE ft_name IN ('" . implode("', '", $indirectFeatureNames) . "')";
$result = DB_query($sql);
$indirectFeatures = array();
while (($A = DB_fetchArray($result, false)) !== false) {
$indirectFeatures[] = $A['ft_id'];
}
foreach ($features as $feature) {
if (!in_array($feature, $indirectFeatures)) {
$retval[] = $feature;
}
}
} else {
// There is no indirect feature
$retval = $features;
}
}
return $retval;
}
/**
* Prints the features a group has access. Please follow the comments in the
* code closely if you need to modify this function. Also right is synonymous
* with feature.
*
* @param mixed $grp_id ID to print rights for
* @param boolean $core indicates if group is a core Geeklog group
* @return string HTML for rights
*/
function printrights($grp_id = '', $core = 0)
{
global $_TABLES, $_USER, $LANG_ACCESS, $_GROUP_VERBOSE;
$num_cols = 2; // number of columns
// this gets a bit complicated so bear with the comments
// get a list of all the features that the current user (i.e. Group Admin)
// has access to, so we only include these features in the list below
if (!SEC_inGroup('Root')) {
$GroupAdminFeatures = SEC_getUserPermissions();
$availableFeatures = explode(',', $GroupAdminFeatures);
$GroupAdminFeatures = "'" . implode("','", $availableFeatures) . "'";
$ftWhere = ' WHERE ft_name IN (' . $GroupAdminFeatures . ')';
} else {
$ftWhere = '';
}
// now query for all available features
$features = DB_query("SELECT ft_id,ft_name,ft_descr FROM {$_TABLES['features']}{$ftWhere} ORDER BY ft_name");
$nfeatures = DB_numRows($features);
$grpftarray = array();
if (!empty($grp_id)) {
// now get all the feature this group gets directly
$directfeatures = DB_query("SELECT acc_ft_id,ft_name FROM {$_TABLES['access']},{$_TABLES['features']} WHERE ft_id = acc_ft_id AND acc_grp_id = $grp_id", 1);
// now in many cases the features will be given to this user indirectly
// via membership to another group. These are not editable and must,
// instead, be removed from that group directly
$indirectfeatures = getIndirectFeatures($grp_id);
$indirectfeatures = explode(',', $indirectfeatures);
// Build an array of indirect features
for ($i = 0; $i < count($indirectfeatures); $i++) {
$grpftarray[current($indirectfeatures)] = 'indirect';
next($indirectfeatures);
}
// Build an arrray of direct features
$grpftarray1 = array();
$ndirect = DB_numRows($directfeatures);
for ($i = 0; $i < $ndirect; $i++) {
$A = DB_fetchArray($directfeatures);
$grpftarray1[$A['ft_name']] = 'direct';
}
// Now merge the two arrays
$grpftarray = array_merge($grpftarray, $grpftarray1);
if ($_GROUP_VERBOSE) {
// this is for debugging purposes
for ($i = 1; $i < count($grpftarray); $i++) {
COM_errorLog("element $i is feature " . key($grpftarray) . " and is " . current($grpftarray), 1);
next($grpftarray);
}
}
}
// OK, now loop through and print all the features giving edit rights
// to only the ones that are direct features
$ftcount = 0;
$retval = '<tr>';
for ($i = 0; $i < $nfeatures; $i++) {
$id = 'id-features' . $i;
$A = DB_fetchArray($features);
if ((empty($grpftarray[$A['ft_name']]) OR ($grpftarray[$A['ft_name']] == 'direct')) AND ($core != 1)) {
if (($ftcount > 0) && ($ftcount % $num_cols == 0)) {
$retval .= '</tr>' . LB . '<tr>';
}
$pluginRow = sprintf('pluginRow%d', ($ftcount % 2) + 1);
$ftcount++;
$retval .= '<td class="' . $pluginRow . '">'
. '<input type="checkbox" id="' . $id . '" name="features[]" value="'
. $A['ft_id'] . '"';
if (!empty($grpftarray[$A['ft_name']])) {
if ($grpftarray[$A['ft_name']] == 'direct') {
$retval .= ' checked="checked"';
}
}
$retval .= XHTML . '><label for="' . $id . '" title="' . $A['ft_descr'] . '">'
. $A['ft_name'] . '</label></td>';
} else {
// either this is an indirect right OR this is a core feature
if ((($core == 1) AND (isset($grpftarray[$A['ft_name']]) AND (($grpftarray[$A['ft_name']] == 'indirect') OR ($grpftarray[$A['ft_name']] == 'direct')))) OR ($core != 1)) {
if (($ftcount > 0) && ($ftcount % $num_cols == 0)) {
$retval .= '</tr>' . LB . '<tr>';
}
$pluginRow = sprintf('pluginRow%d', ($ftcount % 2) + 1);
$ftcount++;
$retval .= '<td class="' . $pluginRow . '">'
. '<input type="checkbox" checked="checked" '
. 'disabled="disabled"' . XHTML . '>'
. '<input type="hidden" name="features[]" value="'
. $A['ft_id'] . '"' . XHTML . '>'
. '(<i title="' . $A['ft_descr'] . '">' . $A['ft_name']
. '</i>)</td>';
}
}
}
if ($ftcount == 0) {
// This group doesn't have rights to any features
$retval .= '<td colspan="' . $num_cols . '" class="pluginRow1">'
. $LANG_ACCESS['grouphasnorights'] . '</td>';
}
$retval .= '</tr>' . LB;
return $retval;
}
/**
* Add or remove a default group to/from all existing accounts
*
* @param int $grp_id ID of default group
* @param boolean $add true: add, false: remove
* @return void
*/
function applydefaultgroup($grp_id, $add = true)
{
global $_TABLES, $_GROUP_VERBOSE;
/**
* In the "add" case, we have to insert one record for each user. Pack this
* many values into one INSERT statement to save some time and bandwidth.
*/
$_values_per_insert = 25;
if ($_GROUP_VERBOSE) {
if ($add) {
COM_errorLog("Adding group '$grp_id' to all user accounts");
} else {
COM_errorLog("Removing group '$grp_id' from all user accounts");
}
}
if ($add) {
$result = DB_query("SELECT uid FROM {$_TABLES['users']} WHERE uid > 1");
$num_users = DB_numRows($result);
for ($i = 0; $i < $num_users; $i += $_values_per_insert) {
$u = array();
for ($j = 0; $j < $_values_per_insert; $j++) {
list($uid) = DB_fetchArray($result);
$u[] = $uid;
if ($i + $j + 1 >= $num_users) {
break;
}
}
$v = "($grp_id," . implode("), ($grp_id,", $u) . ')';
DB_query("INSERT INTO {$_TABLES['group_assignments']} (ug_main_grp_id, ug_uid) VALUES " . $v);
}
} else {
DB_query("DELETE FROM {$_TABLES['group_assignments']} WHERE (ug_main_grp_id = $grp_id) AND (ug_grp_id IS NULL)");
}
}
/**
* Save a group to the database
*
* @param string $grp_id ID of group to save
* @param string $grp_name Group Name
* @param string $grp_descr Description of group
* @param boolean $grp_admin Flag that indicates this is an admin use group
* @param boolean $grp_gl_core Flag that indicates if this is a core Geeklog group
* @param boolean $grp_default Flag that indicates if this is a default group
* @param boolean $grp_applydefault Flag that indicates whether to apply a change in $grp_default to all existing
* user accounts
* @param array $features Features the group has access to
* @param array $groups Groups this group will belong to
* @return string HTML refresh or error message
*/
function savegroup($grp_id, $grp_name, $grp_descr, $grp_admin, $grp_gl_core, $grp_default, $grp_applydefault, $features, $groups)
{
global $_CONF, $_TABLES, $_USER, $LANG_ACCESS, $_GROUP_VERBOSE;
$retval = '';
if (!empty($grp_name) && !empty($grp_descr)) {
$GroupAdminGroups = SEC_getUserGroups();
if (!empty($grp_id) &&
($grp_id > 0) &&
!in_array($grp_id, $GroupAdminGroups) &&
!SEC_groupIsRemoteUserAndHaveAccess($grp_id, $GroupAdminGroups)
) {
COM_accessLog("User {$_USER['username']} tried to edit group '$grp_name' ($grp_id) with insufficient privileges.");
COM_redirect($_CONF['site_admin_url'] . '/group.php');
}
if ($grp_gl_core == 1 && !is_array($features)) {
COM_errorLog("Sorry, no valid features were passed to this core group ($grp_id) and saving could cause problem...bailing.");
COM_redirect($_CONF['site_admin_url'] . '/group.php');
}
// group names have to be unique, so check if this one exists already
$g_id = DB_getItem($_TABLES['groups'], 'grp_id', "grp_name = '$grp_name'");
if ($g_id > 0) {
if (empty($grp_id) || ($grp_id != $g_id)) {
// there already is a group with that name - complain
$retval .= COM_showMessageText($LANG_ACCESS['groupexistsmsg'],
$LANG_ACCESS['groupexists'])
. editgroup($grp_id);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG_ACCESS['groupeditor']));
return $retval;
}
}
$grp_descr = COM_stripslashes($grp_descr);
$grp_descr = DB_escapeString($grp_descr);
$grp_applydefault_add = true;
if (empty($grp_id)) {
DB_save($_TABLES['groups'],
'grp_name,grp_descr,grp_gl_core,grp_default',
"'$grp_name','$grp_descr',$grp_gl_core,$grp_default");
$grp_id = DB_getItem($_TABLES['groups'], 'grp_id',
"grp_name = '$grp_name'");
$new_group = true;
} else {
if ($grp_applydefault == 1) {
// check if $grp_default changed
$old_default = DB_getItem($_TABLES['groups'], 'grp_default',
"grp_id = $grp_id");
if ($old_default == $grp_default) {
// no change required
$grp_applydefault = 0;
} elseif ($old_default == 1) {
$grp_applydefault_add = false;
}
}
DB_save($_TABLES['groups'],
'grp_id,grp_name,grp_descr,grp_gl_core,grp_default',
"$grp_id,'$grp_name','$grp_descr',$grp_gl_core,$grp_default");
$new_group = false;
}
if (empty($grp_id) || ($grp_id < 1)) {
// "this shouldn't happen"
COM_errorLog("Internal error: invalid group id");
$retval .= COM_showMessage(95);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG_ACCESS['groupeditor']));
return $retval;
}
// Use the field grp_gl_core to indicate if this non-core GL Group
// is an Admin related group
if (($grp_gl_core != 1) AND ($grp_id > 1)) {
if ($grp_admin == 1) {
DB_query("UPDATE {$_TABLES['groups']} SET grp_gl_core=2 WHERE grp_id=$grp_id");
} else {
DB_query("UPDATE {$_TABLES['groups']} SET grp_gl_core=0 WHERE grp_id=$grp_id");
}
}
// now save the features
DB_delete($_TABLES['access'], 'acc_grp_id', $grp_id);
// Remove features inherited from groups (bug #642)
$features = removeIndirectFeatures($grp_id, $features);
if (count($features) > 0) {
if (SEC_inGroup('Root')) {
foreach ($features as $f) {
DB_query("INSERT INTO {$_TABLES['access']} (acc_ft_id,acc_grp_id) VALUES ($f,$grp_id)");
}
} else {
$GroupAdminFeatures = SEC_getUserPermissions();
$availableFeatures = explode(',', $GroupAdminFeatures);
foreach ($features as $f) {
if (in_array($f, $availableFeatures)) {
DB_query("INSERT INTO {$_TABLES['access']} (acc_ft_id,acc_grp_id) VALUES ($f,$grp_id)");
}
}
}
}
if ($_GROUP_VERBOSE) {
COM_errorLog('groups = ' . $groups);
COM_errorLog("deleting all group_assignments for group $grp_id/$grp_name", 1);
}
DB_delete($_TABLES['group_assignments'], 'ug_grp_id', $grp_id);
if (!empty($groups)) {
foreach ($groups as $g) {
if (in_array($g, $GroupAdminGroups)) {
if ($_GROUP_VERBOSE) {
COM_errorLog("adding group_assignment $g for $grp_name", 1);
}
$sql = "INSERT INTO {$_TABLES['group_assignments']} (ug_main_grp_id, ug_grp_id) VALUES ($g,$grp_id)";
DB_query($sql);
}
}
}
// Make sure Root group belongs to any new group
if (DB_getItem($_TABLES['group_assignments'], 'COUNT(*)',
"ug_main_grp_id = $grp_id AND ug_grp_id = 1") == 0
) {
DB_query("INSERT INTO {$_TABLES['group_assignments']} (ug_main_grp_id, ug_grp_id) VALUES ($grp_id, 1)");
}
// make sure this Group Admin belongs to the new group
if (!SEC_inGroup('Root')) {
if (DB_count($_TABLES['group_assignments'], 'ug_uid',
"(ug_uid = {$_USER['uid']}) AND (ug_main_grp_id = $grp_id)") == 0
) {
DB_query("INSERT INTO {$_TABLES['group_assignments']} (ug_main_grp_id, ug_uid) VALUES ($grp_id,{$_USER['uid']})");
}
}
if ($grp_applydefault == 1) {
applydefaultgroup($grp_id, $grp_applydefault_add);
}
if ($new_group) {
PLG_groupChanged($grp_id, 'new');
} else {
PLG_groupChanged($grp_id, 'edit');
}
if (Geeklog\Input::request('chk_showall') == 1) {
COM_redirect($_CONF['site_admin_url'] . '/group.php?msg=49&chk_showall=1');
} else {
COM_redirect($_CONF['site_admin_url'] . '/group.php?msg=49');
}
} else {
$retval .= COM_showMessageText($LANG_ACCESS['missingfieldsmsg'],
$LANG_ACCESS['missingfields'])
. editgroup($grp_id);
$retval = COM_createHTMLDocument($retval, array('pagetitle' => $LANG_ACCESS['groupeditor']));
return $retval;
}
}
/**
* Get a list (actually an array) of all groups this group belongs to.
*
* @param int $basegroup id of group
* @return array array of all groups $basegroup belongs to
*/
function getGroupList($basegroup)
{
global $_TABLES;
$to_check = array();
array_push($to_check, $basegroup);
$checked = array();
while (count($to_check) > 0) {
$thisgroup = array_pop($to_check);
if ($thisgroup > 0) {
$result = DB_query("SELECT ug_grp_id FROM {$_TABLES['group_assignments']} WHERE ug_main_grp_id = $thisgroup");
$numGroups = DB_numRows($result);
for ($i = 0; $i < $numGroups; $i++) {
$A = DB_fetchArray($result);
if (!in_array($A['ug_grp_id'], $checked)) {
if (!in_array($A['ug_grp_id'], $to_check)) {
array_push($to_check, $A['ug_grp_id']);
}
}
}
$checked[] = $thisgroup;
}
}
return $checked;
}
/**
* Display a list of all users in a given group.
*
* @param int $grp_id group id
* @return string HTML for user listing
*/
function listusers($grp_id)
{
global $_CONF, $_TABLES, $LANG28, $LANG_ACCESS, $LANG_ADMIN, $_IMAGE_TYPE;
require_once $_CONF['path_system'] . 'lib-admin.php';
$retval = '';
$thisUsersGroups = SEC_getUserGroups();
if (!empty($grp_id) && ($grp_id > 0) &&
!in_array($grp_id, $thisUsersGroups) &&
!SEC_groupIsRemoteUserAndHaveAccess($grp_id, $thisUsersGroups)
) {
$retval .= COM_showMessageText($LANG_ACCESS['cantlistgroup'],
$LANG_ACCESS['usergroupadmin']);
return $retval;
}
if ($_CONF['lastlogin']) {
$login_text = $LANG28[41];
$login_field = 'lastlogin';
} else {
$login_text = $LANG28[40];
$login_field = 'regdate';
}
$header_arr = array(
array('text' => $LANG_ADMIN['edit'], 'field' => 'edit', 'sort' => false),
array('text' => $LANG28[37], 'field' => 'uid', 'sort' => true),
array('text' => $LANG28[3], 'field' => 'username', 'sort' => true),
array('text' => $LANG28[4], 'field' => 'fullname', 'sort' => true),
array('text' => $login_text, 'field' => $login_field, 'sort' => true),
array('text' => $LANG28[7], 'field' => 'email', 'sort' => true),
);
$defsort_arr = array('field' => 'username',
'direction' => 'asc',
);
$form_url = $_CONF['site_admin_url'] . '/group.php?mode=listusers&grp_id=' . $grp_id;
if (Geeklog\Input::request('chk_showall') == 1) {
$form_url .= '&chk_showall=1';
}
$groupname = DB_getItem($_TABLES['groups'], 'grp_name', "grp_id = '$grp_id'");
$headline = sprintf($LANG_ACCESS['usersingroup'], $groupname);
$url = $_CONF['site_admin_url'] . '/group.php';
if (Geeklog\Input::request('chk_showall') == 1) {
$url .= '?chk_showall=1';
}
$menu_arr = array(
array(
'url' => $url,
'text' => $LANG28[38],
),
array(
'url' => $_CONF['site_admin_url'],
'text' => $LANG_ADMIN['admin_home'],
),
);
$retval .= COM_startBlock($headline, '', COM_getBlockTemplate('_admin_block', 'header'));
$retval .= ADMIN_createMenu(
$menu_arr,
$LANG_ACCESS['usersingroupmsg'],
$_CONF['layout_url'] . '/images/icons/group.' . $_IMAGE_TYPE
);
$text_arr = array(
'has_extras' => true,
'form_url' => $form_url,
'help_url' => '',
);
$join_userinfo = '';
$select_userinfo = '';
if ($_CONF['lastlogin']) {
$join_userinfo = "LEFT JOIN {$_TABLES['userinfo']} ON {$_TABLES['users']}.uid={$_TABLES['userinfo']}.uid ";
$select_userinfo = ",lastlogin ";
}
$groups = getGroupList($grp_id);
$groupList = implode(',', $groups);
$sql = "SELECT DISTINCT {$_TABLES['users']}.uid,username,fullname,email,photo,regdate$select_userinfo "
. "FROM {$_TABLES['group_assignments']},{$_TABLES['users']} $join_userinfo "
. "WHERE {$_TABLES['users']}.uid > 1 "
. "AND {$_TABLES['users']}.uid = {$_TABLES['group_assignments']}.ug_uid "
. "AND ({$_TABLES['group_assignments']}.ug_main_grp_id IN ({$groupList}))";
$query_arr = array('table' => 'users',
'sql' => $sql,
'query_fields' => array('username', 'email', 'fullname'),
'default_filter' => "AND {$_TABLES['users']}.uid > 1",
);
$retval .= ADMIN_list('user', 'ADMIN_getListField_users', $header_arr,
$text_arr, $query_arr, $defsort_arr);
$retval .= COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer'));
return $retval;
}
/**
* Display a list of (all) groups
*
* @param boolean $show_all_groups include admin groups if true
* @return string HTML of the group list
*/
function listgroups($show_all_groups = false)
{
global $_CONF, $_TABLES, $LANG_ADMIN, $LANG_ACCESS, $LANG28, $_IMAGE_TYPE;
require_once $_CONF['path_system'] . 'lib-admin.php';
$retval = '';
$header_arr = array( // display 'text' and use table field 'field'
array('text' => $LANG_ADMIN['edit'], 'field' => 'edit', 'sort' => false),
array('text' => $LANG_ACCESS['groupname'], 'field' => 'grp_name', 'sort' => true),
array('text' => $LANG_ACCESS['description'], 'field' => 'grp_descr', 'sort' => true),
array('text' => $LANG_ACCESS['coregroup'], 'field' => 'grp_gl_core', 'sort' => true),
array('text' => $LANG28[88], 'field' => 'grp_default', 'sort' => true),
array('text' => $LANG_ACCESS['listusers'], 'field' => 'list', 'sort' => false),
);
$defsort_arr = array('field' => 'grp_name', 'direction' => 'asc');
$form_url = $_CONF['site_admin_url'] . '/group.php';
$edit_url = $_CONF['site_admin_url'] . '/group.php?mode=edit';
if ($show_all_groups) {
$form_url .= '?chk_showall=1';
$edit_url .= '&chk_showall=1';
}
$menu_arr = array(
array('url' => $edit_url,
'text' => $LANG_ADMIN['create_new']),
array('url' => $_CONF['site_admin_url'],
'text' => $LANG_ADMIN['admin_home']),
);
$retval .= COM_startBlock($LANG_ACCESS['groupmanager'], '',
COM_getBlockTemplate('_admin_block', 'header'));
$retval .= ADMIN_createMenu(
$menu_arr,
$LANG_ACCESS['newgroupmsg'],
$_CONF['layout_url'] . '/images/icons/group.' . $_IMAGE_TYPE
);
$text_arr = array(
'has_extras' => true,
'form_url' => $form_url,
);
$filter = '<span style="padding-right:20px;">';
$checked = '';
if ($show_all_groups) {
$checked = ' checked="checked"';
}
if (SEC_inGroup('Root')) {
$grpFilter = '';
} else {
$thisUsersGroups = SEC_getUserGroups();
$grpFilter = 'AND (grp_id IN (' . implode(',', $thisUsersGroups) . '))';
}
if ($show_all_groups) {