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30db1fa811
egroupware/phpgwapi/inc/class.applications.inc.php
skeeter 30db1fa811 initial implementation of ACL class
2001-01-21 21:34:36 +00:00

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<?php
/**************************************************************************\
* phpGroupWare API - Applications manager functions *
* This file written by Mark Peters <skeeter@phpgroupware.org> *
* Copyright (C) 2001 Mark Peters *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library 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 Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class applications
{
var $account_id;
var $enabled = Array();
var $status = Array();
var $user_apps = Array();
var $group_apps = Array(Array());
var $app_perms = Array(Array());
var $apps_loaded = False;
function applications($lid=0)
{
global $phpgw;
global $phpgw_info;
$db2 = $phpgw->db;
// $db3 = $phpgw->db;
if(($this->is_type($lid,"integer") && $lid == $phpgw_info["user"]["account_id"]) ||
($this->is_type($lid,"string") && $lid == $phpgw_info["user"]["user_id"])) {
$load_info = True;
}
if(!$this->apps_loaded) {
$this->apps_loaded = True;
$db2->query("select * from applications where app_enabled != '0'",__LINE__,__FILE__);
$apps_enabled = False;
while ($db2->next_record()) {
if(!$apps_enabled) $apps_enabled = True;
$name = $db2->f("app_name");
if($load_info) {
$title = $db2->f("app_title");
$status = $db2->f("app_enabled");
$phpgw_info["apps"][$name] = array("title" => $title, "enabled" => True, "status" => $status);
}
$this->enabled[$name] = 1;
$this->status[$name] = $db2->f("app_status");
}
}
if($apps_enabled && $lid) {
$owner_found = False;
if($this->is_type($lid,"integer")) {
$owner_id = $lid;
$owner_found = True;
} elseif($this->is_type($lid,"string")) {
$db2->query("SELECT account_id FROM accounts WHERE account_lid='".$lid."'",__LINE__,__FILE__);
if($db2->num_rows()) {
$db2->next_record();
$owner_id = $db2->f("account_id");
$owner_found = True;
}
}
if($owner_found) {
$this->account_id = $owner_id;
$this->read_user_group_apps($this->account_id);
$this->read_user_apps($this->account_id);
if($load_info) {
$phpgw_info["user"]["apps"] = $this->apps_enabled();
}
}
}
}
function set_var($var,$value="",$index="")
{
if($index == "") {
$this->$var = $value;
} else {
$this->$var[$index] = $value;
}
}
function get_var($var,$index="")
{
if($index == "") {
if($this->$var) {
return $this->$var;
}
} elseif($this->$var[$index]) {
return $this->$var[$index];
}
return False;
}
function apps_enabled()
{
while ($sa = each($this->enabled)) {
if ($sa[1] == 2) {
$return_apps[$sa[0]] = True;
}
}
return $return_apps;
}
function is_type($variable,$type)
{
return (strtoupper(gettype($variable)) == strtoupper($type));
}
function read_user_apps($lid)
{
global $phpgw, $phpgw_info;
$db2 = $phpgw->db;
if ($this->is_type($lid,"string")) {
$db2->query("select account_id from accounts where account_lid='$lid'",__LINE__,__FILE__);
if($db2->num_rows()) {
$db2->next_record();
$account_id = $db2->f("account_id");
} else {
return False;
}
} elseif ($this->is_type($lid,"integer")) {
$account_id = $lid;
} else {
return False;
}
$db2->query("SELECT * FROM phpgw_acl WHERE acl_location='run' AND acl_account_type='u' AND acl_account=".$account_id,__LINE__,__FILE__);
if($db2->num_rows()) {
while($db2->next_record()) {
$apps[] = $db2->f("acl_appname");
}
} else {
$db2->query("select account_permissions from accounts where account_id=$account_id",__LINE__,__FILE__);
$db2->next_record();
$apps_perms = explode(":",$db2->f("account_permissions"));
for($i=1;$i<count($apps_perms)-1;$i++) {
$apps[] = $apps_perms[$i];
}
}
if(count($apps)) {
//if($lid <> $phpgw_info["user"]["account_id"]) echo "<!-- applications: Account Permissions - ".$db2->f("aaccount_permissions")." -->\n";
for ($i=0; $i<count($apps); $i++) {
//if($lid <> $phpgw_info["user"]["account_id"]) echo "<!-- applications: Reading user app - ".$apps[$i]." -->\n";
if ($this->enabled[$apps[$i]] == 1) {
$this->user_apps[$apps[$i]] = $apps[$i];
$this->enabled[$apps[$i]] = 2;
$this->app_perms[] = $apps[$i];
}
}
}
}
function read_user_group_apps($lid)
{
global $phpgw;
$db2 = $phpgw->db;
if ($this->is_type($lid,"string")) {
$db2->query("select account_id from accounts where account_lid='$lid'",__LINE__,__FILE__);
if($db2->num_rows()) {
$db2->next_record();
$account_id = $db2->f("account_id");
} else {
return False;
}
} elseif ($this->is_type($lid,"integer")) {
$account_id = $lid;
} else {
return False;
}
$groups = $phpgw->accounts->read_groups($account_id);
if($groups) {
while ($group = each($groups)) {
$this->read_group_apps($group[0]);
}
}
}
function read_group_apps($group_id)
{
global $phpgw;
$db2 = $phpgw->db;
$db2->query("SELECT * FROM phpgw_acl WHERE acl_location='run' AND acl_account_type='g' AND acl_account=".$group_id,__LINE__,__FILE__);
if($db2->num_rows()) {
while($db2->next_record()) {
$apps[] = $db2->f("acl_appname");
}
} else {
$db2->query("select group_apps from groups where group_id=".$group_id,__LINE__,__FILE__);
$db2->next_record();
$apps_perms = explode(":",$db2->f("group_apps"));
for($i=1;$i<count($apps_perms)-1;$i++) {
$apps[] = $apps_perms[$i];
}
}
if(count($apps)) {
for ($i=0;$i<count($apps);$i++) {
if ($this->enabled[$apps[$i]] == 1) {
$this->group_apps[$group_id][$apps[$i]] = $apps[$i];
$this->enabled[$apps[$i]] = 2;
$this->app_perms[] = $apps[$i];
}
}
}
}
function is_system_enabled($appname)
{
return $this->enabled[$appname] >= 1;
}
function is_user_enabled($appname)
{
return $this->enabled[$appname] == 2;
}
function get_group_array($group_id)
{
return $this->group_apps[$group_id];
}
function group_app_string($group_id)
{
reset($this->group_apps[$group_id]);
while($app = each($this->group_apps[$group_id])) {
$group_apps[] = $app[1];
}
return ":".implode(":",$group_apps).":";
}
function user_app_string()
{
reset($this->user_apps);
while($app = each($this->user_apps)) {
$user_apps[] = $app[1];
}
return ":".implode(":",$user_apps).":";
}
function is_group($group_id,$appname)
{
return $this->group_apps[$group_id][$appname];
}
function is_user($appname)
{
return $this->user_apps[$appname];
}
function add_group($group_id,$appname)
{
if($this->is_type($appname,"array")) {
while($app = each($appname)) {
$this->add_group_app($group_id,$app[0]);
}
return $this->group_app_string($group_id);
} elseif($this->is_type($appname,"string")) {
$this->add_group_app($group_id,$appname);
return $this->group_app_string($group_id);
}
}
function add_group_app($group_id,$appname)
{
if ($this->enabled[$appname] && !$this->is_group($group_id,$appname)) {
$this->group_apps[$group_id][] = $appname;
$this->enabled[$appname] = 2;
}
}
function add_user($appname)
{
if($this->is_type($appname,"array")) {
while($app = each($appname)) {
$this->add_user_app($app[0]);
}
return $this->user_app_string($group_id);
} elseif($this->is_type($appname,"string")) {
$this->add_user_app($group_id,$appname);
return $this->user_app_string($group_id);
}
}
function add_user_app($appname)
{
if ($this->enabled[$appname] && !$this->is_user($appname)) {
$this->user_apps[] =$appname;
$this->enabled[$appname] = 2;
}
}
function delete_group($group_id,$appname)
{
if($this->is_group($group_id,$appname)) {
unset($this->group_apps[$group_id][$appname]);
}
}
function delete_user($appname)
{
if($this->is_user($appname)) {
unset($this->user_apps[$appname]);
}
}
function save_group($group_id)
{
global $phpgw;
if($group_id) {
$db2 = $phpgw->db;
$db2->query("UPDATE groups SET group_apps='".$this->group_app_string($group_id)."' WHERE group_id=".$group_id,__LINE__,__FILE__);
$db2->query("DELETE FROM phpgw_acl WHERE acl_location='run' AND acl_account_type='g' AND acl_account=".$group_id,__LINE__,__FILE__);
reset($this->group_apps[$group_id]);
while($group = each($this->group_apps[$group_id])) {
$phpgw->acl->add($group[1],'run',$group_id,'g',1);
}
}
}
function save_user()
{
global $phpgw;
if($this->account_id) {
$db2 = $phpgw->db;
$db2->query("UPDATE account SET account_permissions = '".$this->user_app_string()."' WHERE account_id=".$this->account_id,__LINE__,__FILE__);
$db2->query("DELETE FROM phpgw_acl WHERE acl_location='run' AND acl_account_type='u' AND acl_account=".$this->account_id,__LINE__,__FILE__);
reset($this->user_apps);
while($user = each($this->user_apps)) {
$phpgw->acl->add($user[1],'run',$this->account_id,'u',1);
}
}
}
}
?>
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