mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-22 14:41:29 +01:00
385 lines
12 KiB
PHP
385 lines
12 KiB
PHP
<?php
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/**
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* EGroupware - UI for setting ACL
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*
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* @link http://www.egroupware.org
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* @package preferences
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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/**
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* UI for setting ACL
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*/
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class uiaclprefs
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{
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/**
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* Instance of acl class
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*
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* @var acl
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*/
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var $acl;
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/**
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* Instance of Template class
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*
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* @var Template
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*/
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var $template;
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/**
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* Functions callable via menuaction
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*
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* @var array
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*/
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var $public_functions = array('index' => True);
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/**
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* UI to set / show ACL
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*
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*/
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function index()
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{
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$query_types = array(
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'all' => 'all fields',
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'lid' => 'LoginID',
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'start' => 'start with',
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'exact' => 'exact',
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);
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$acl_app = get_var('acl_app',array('POST','GET'));
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$start = get_var('start',array('POST','GET'),0);
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$query = get_var('query',array('POST','GET'));
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$owner = get_var('owner',array('POST','GET'),$GLOBALS['egw_info']['user']['account_id']);
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$search_type= get_var('search_type',array('POST','GET'));
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if (!$acl_app)
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{
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$acl_app = 'preferences';
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$acl_app_not_passed = True;
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}
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else
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{
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translation::add_app($acl_app);
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}
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// make acl called via sidebox menu of an app, to behave like a part of that app
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$referer = $_POST['referer'];
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if (!$referer)
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{
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$referer = common::get_referer('/preferences/index.php');
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}
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//echo '<p align="right">'."search_type='$search_type'</p>\n";
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$GLOBALS['egw_info']['flags']['currentapp'] = $acl_app;
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if ($acl_app_not_passed)
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{
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if(is_object($GLOBALS['egw']->log))
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{
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$GLOBALS['egw']->log->message(array(
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'text' => 'F-BadmenuactionVariable, failed to pass acl_app.',
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'line' => __LINE__,
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'file' => __FILE__
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));
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$GLOBALS['egw']->log->commit();
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}
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}
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if (($GLOBALS['egw_info']['server']['deny_user_grants_access'] || $owner != $GLOBALS['egw_info']['user']['account_id'])
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&& !isset($GLOBALS['egw_info']['user']['apps']['admin']) || $acl_app_not_passed)
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{
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$GLOBALS['egw']->framework->render('<center><b>' . lang('Access not permitted') . '</b></center>',null,true);
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return;
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}
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$owner_name = common::grab_owner_name($owner);
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if(!($no_privat_grants = $GLOBALS['egw']->accounts->get_type($owner) == 'g'))
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{
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// admin setting acl-rights is handled as with group-rights => no private grants !!
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$no_privat_grants = $owner != $GLOBALS['egw_info']['user']['account_id'];
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}
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$this->acl = new acl((int)$owner);
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// should we enumerate group acl (does app use it), eg. addressbook does NOT use group ACL's but group addressbooks
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$not_enum_group_acls = $acl_app == 'addressbook' ? true : $GLOBALS['egw']->hooks->single('not_enum_group_acls',$acl_app);
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$this->acl->read_repository($not_enum_group_acls);
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if ($_POST['save'] || $_POST['apply'])
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{
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$processed = $_POST['processed'];
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$to_remove = unserialize(urldecode($processed));
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foreach($to_remove as $uid)
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{
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//echo "deleting acl-records for $uid=".$GLOBALS['egw']->accounts->id2name($uid)." and $acl_app<br>\n";
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$this->acl->delete($acl_app,$uid);
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}
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/* Group records */
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$totalacl = array();
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$group_variable = $_POST['g_'.$GLOBALS['egw_info']['flags']['currentapp']];
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if (is_array($group_variable))
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{
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foreach($group_variable as $rowinfo => $perm)
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{
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list($group_id,$rights) = explode('_',$rowinfo);
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$totalacl[$group_id] += $rights;
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}
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foreach($totalacl as $group_id => $rights)
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{
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if($no_privat_grants)
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{
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/* Don't allow group-grants or admin to grant private */
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$rights &= ~EGW_ACL_PRIVATE;
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}
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//echo "adding acl-rights $rights for $group_id=".$GLOBALS['egw']->accounts->id2name($group_id)." and $acl_app<br>\n";
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$this->acl->add($GLOBALS['egw_info']['flags']['currentapp'],$group_id,$rights);
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}
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}
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/* User records */
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$totalacl = array();
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$user_variable = $_POST['u_'.$GLOBALS['egw_info']['flags']['currentapp']];
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if (is_array($user_variable))
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{
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foreach($user_variable as $rowinfo => $perm)
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{
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list($user_id,$rights) = explode('_',$rowinfo);
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$totalacl[$user_id] += $rights;
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}
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foreach($totalacl as $user_id => $rights)
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{
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if($no_privat_grants)
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{
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/* Don't allow group-grants or admin to grant private */
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$rights &= ~ EGW_ACL_PRIVATE;
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}
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//echo "adding acl-rights $rights for $user_id=".$GLOBALS['egw']->accounts->id2name($user_id)." and $acl_app<br>\n";
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$this->acl->add($GLOBALS['egw_info']['flags']['currentapp'],$user_id,$rights);
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}
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}
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$this->acl->save_repository();
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}
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if ($_POST['save'] || $_POST['cancel'])
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{
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egw::redirect_link($referer);
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}
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$GLOBALS['egw_info']['flags']['app_header'] = lang('%1 - Preferences',$GLOBALS['egw_info']['apps'][$acl_app]['title']).' - '.lang('acl').': '.$owner_name;
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common::egw_header();
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echo parse_navbar();
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$this->template = new Template(common::get_tpl_dir($acl_app));
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$templates = Array (
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'preferences' => '../../../preferences/templates/default/acl.tpl',
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'row_colspan' => 'preference_colspan.tpl',
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'acl_row' => 'preference_acl_row.tpl'
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);
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$this->template->set_file($templates);
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$this->template->set_block('preferences','list','list'); // refers to list area in acl.tpl (which is named as preferences)
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$this->template->set_block('list','letter_search','letter_search_cells'); // refers to the area letter_search (nested within area list)
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if ($submit)
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{
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$this->template->set_var('errors',lang('ACL grants have been updated'));
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}
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$common_hidden_vars = array(
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'start' => $start,
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'query' => $query,
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'owner' => $owner,
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'acl_app' => $acl_app,
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'referer' => $referer,
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'search_type' => $search_type, // KL 20061204 added to have a search type available
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);
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$var = Array(
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'errors' => '',
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'title' => '<br>',
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'action_url' => egw::link('/index.php','menuaction=preferences.uiaclprefs.index&acl_app=' . $acl_app),
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'lang_save' => lang('Save'),
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'lang_apply' => lang('Apply'),
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'lang_cancel' => lang('Cancel'),
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'common_hidden_vars_form' => html::input_hidden($common_hidden_vars)
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);
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$this->template->set_var($var);
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$vars = $this->template->get_undefined('row_colspan');
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foreach($vars as $var)
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{
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if(strpos($var,'lang_') !== false)
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{
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$value = str_replace('lang_','',$var);
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$value = str_replace('_',' ',$value);
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$this->template->set_var($var,lang($value));
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}
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}
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$accounts = $GLOBALS['egw']->accounts->search(array(
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'type' => 'both',
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'start' => $start,
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'query' => $query,
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'query_type' => $search_type, //KL 20061204 added to have query_type available
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'order' => 'account_type,account_fullname',
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'sort' => 'ASC',
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));
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$totalentries = $GLOBALS['egw']->accounts->total;
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$shownentries = count($accounts);
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if ($not_enum_group_acls === true)
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{
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$memberships = array();
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}
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else
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{
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$memberships = $GLOBALS['egw']->accounts->memberships($owner,true);
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if (is_array($not_enum_group_acls)) $memberships = array_diff($memberships,$not_enum_group_acls);
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}
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$header_type = '';
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$processed = Array();
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foreach((array)$accounts as $uid => $data)
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{
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if ($data['account_type'] == 'u' && $data['account_id'] == $owner)
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{
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continue; /* no need to grant to self if user */
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}
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if ($data['account_type'] != $header_type)
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{
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$this->template->set_var('string',$data['account_type'] == 'g' ? lang('Groups') : lang('Users'));
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$this->template->parse('row','row_colspan',True);
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$header_type = $data['account_type'];
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}
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$tr_class = $GLOBALS['egw']->nextmatchs->alternate_row_color($tr_color,true);
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if ($data['account_type'] == 'g')
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{
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$this->display_row($tr_class,'g_',$data['account_id'],$data['account_lid'],$no_privat_grants,$memberships);
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}
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else
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{
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$this->display_row($tr_class,'u_',$data['account_id'],common::display_fullname($data['account_lid'],$data['account_firstname'],$data['account_lastname']),$no_privat_grants,$memberships);
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}
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$processed[] = $data['account_id'];
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}
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$extra_parms = array(
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'menuaction' => 'preferences.uiaclprefs.index',
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'acl_app' => $acl_app,
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'owner' => $owner,
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'referer' => $referer,
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'search_type' => is_array($query_types) ? $search_type : '',
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'search_value' => isset($query) && $query ? html::htmlspecialchars($query) : '',
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'query' => isset($query) && $query ? html::htmlspecialchars($query) : '',
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);
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$var = Array(
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'nml' => $GLOBALS['egw']->nextmatchs->left('/index.php',$start,$totalentries,$extra_parms),
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'nmr' => $GLOBALS['egw']->nextmatchs->right('/index.php',$start,$totalentries,$extra_parms),
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'lang_groups' => lang('showing %1 - %2 of %3',$start+1,$start+$shownentries,$totalentries),
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'search_type' => is_array($query_types) ? html::select('search_type',$search_type,$query_types) : '',
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'search_value' => isset($query) && $query ? html::htmlspecialchars($query) : '',
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'search' => lang('search'),
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'processed' => urlencode(serialize($processed))
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);
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$letters = lang('alphabet');
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$letters = explode(',',substr($letters,-1) != '*' ? $letters : 'a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z');
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$extra_parms['search_type'] = 'start';
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foreach($letters as $letter)
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{
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$extra_parms['query'] = $letter;
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$this->template->set_var(array(
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'letter' => $letter,
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'link' => egw::link('/index.php',$extra_parms),
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'class' => $query == $letter && $search_type == 'start' ? 'letter_box_active' : 'letter_box',
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));
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$this->template->fp('letter_search_cells','letter_search',True);
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}
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unset($extra_parms['query']);
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unset($extra_parms['search_value']);
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unset($extra_parms['search_type']);
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$this->template->set_var(array(
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'letter' => lang('all'),
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'link' => egw::link('/index.php',$extra_parms),
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'class' => $search_type != 'start' || !in_array($query,$letters) ? 'letter_box_active' : 'letter_box',
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));
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$this->template->fp('letter_search_cells','letter_search',True);
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$this->template->set_var($var);
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$this->template->pfp('out','preferences');
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}
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/**
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* Check if a single acl is checked and evtl. disabled
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*
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* @param string $label
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* @param int $id account_id
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* @param string $acl
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* @param int $rights
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* @param int $right
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* @param boolean $disabled disable cell
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*/
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function check_acl($label,$id,$acl,$rights,$right,$disabled=False)
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{
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//echo "<p>check_acl($label,$id,$acl,$rights,$right,$disabled)</p>\n";
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$this->template->set_var($acl,$label.$GLOBALS['egw_info']['flags']['currentapp'].'['.$id.'_'.$right.']');
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$rights_set = ($rights & $right) ? ' checked="1"' : '';
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if ($disabled)
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{
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// This is so you can't select it in the GUI
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$rights_set .= ' disabled="1"';
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}
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$this->template->set_var($acl.'_selected',$rights_set);
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}
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/**
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* Display an acl row for a given account
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*
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* @param string $tr_class
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* @param string $label
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* @param int $id account_id
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* @param string $name
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* @param boolean $no_privat_grants
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* @param array $memberships
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*/
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function display_row($tr_class,$label,$id,$name,$no_privat_grants,$memberships)
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{
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$this->template->set_var('row_class',$tr_class);
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$this->template->set_var('user',$name);
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$rights = $this->acl->get_specific_rights($id, $GLOBALS['egw_info']['flags']['currentapp'], $memberships);
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if ($rights === true) $rights = 0; // get_specific_rights returns true, if there no acl data at all
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//error_log(__METHOD__."(, $label, $id, $name, $no_privat_grants, ".array2string($memberships).") rights=".array2string($rights));
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foreach(array(
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EGW_ACL_READ => 'read',
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EGW_ACL_ADD => 'add',
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EGW_ACL_EDIT => 'edit',
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EGW_ACL_DELETE => 'delete',
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EGW_ACL_PRIVATE => 'private',
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EGW_ACL_CUSTOM_1 => 'custom_1',
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EGW_ACL_CUSTOM_2 => 'custom_2',
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EGW_ACL_CUSTOM_3 => 'custom_3',
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) as $right => $name)
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{
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$is_group_set = False;
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if ($memberships)
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{
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$grantors = $this->acl->get_ids_for_location($id,$right,$GLOBALS['egw_info']['flags']['currentapp']);
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if (is_array($grantors))
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{
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foreach($grantors as $grantor)
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{
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//echo $GLOBALS['egw']->accounts->id2name($id)."=$id: $name-grant from ".$GLOBALS['egw']->accounts->id2name($grantor)."=$grantor<br>\n";
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// check if the grant comes from a group, the owner is a member off, in that case he is NOT allowed to remove it
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if(in_array($grantor,$memberships))
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{
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//echo "==> member of ==> set by group<br>";
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$is_group_set = True;
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}
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}
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}
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}
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$this->check_acl($label,$id,$name,$rights,$right,$is_group_set || $no_privat_grants && $right == EGW_ACL_PRIVATE);
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}
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$this->template->parse('row','acl_row',True);
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}
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}
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