egroupware/admin/inc/class.admin_config.inc.php

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<?php
/**
* EGgroupware admin - New et2 site configuration
*
* @link http://www.egroupware.org
* @author Ralf Becker <rb@stylite.de>
* @package admin
* @copyright (c) 2016-18 by Ralf Becker <rb@stylite.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
use EGroupware\Api;
/**
* New site configuration for all apps using eTemplate2 $app/templates/default/config.xet
*/
class admin_config
{
var $public_functions = array('index' => True);
/**
* Upload function to store anonymous images into instance files_dir/anon_images
*
* @param array $file file info array
* @param array|string $value current value of login_background_file
*
*/
function ajax_upload_anon_images ($file, $value)
{
if (!isset($GLOBALS['egw_info']['user']['apps']['admin'])) die('no rights to be here!');
$path = $GLOBALS['egw_info']['server']['files_dir'].'/anon-images';
$success = false;
$response = Api\Json\Response::get();
if (is_array($file) && is_writable(dirname($path)))
{
if (!is_dir($path)) mkdir ($path);
$tmp_file = array_keys($file);
$destination = $path.'/'.$file[$tmp_file[0]]['name'];
$success = rename($GLOBALS['egw_info']['server']['temp_dir'].'/'.$tmp_file[0],$destination);
}
if ($success)
{
$value = array_merge($value, array(
$GLOBALS['egw_info']['server']['webserver_url'].'/api/anon_images.php?src='.urlencode($file[$tmp_file[0]]['name']).'&'.filemtime($destination),
));
$response->data($value);
}
else
{
$response->error(lang('Failed to upload %1',$destination));
}
}
/**
* Removes images from anon-images directory
*
* @param type $files
*/
function remove_anon_images ($files)
{
if (!isset($GLOBALS['egw_info']['user']['apps']['admin'])) die('no rights to be here!');
if ($files)
{
$base = $GLOBALS['egw_info']['server']['files_dir'].'/anon-images';
foreach ($files as $file)
{
$parts2 = explode('anon_images.php?src=', $file);
$parts = explode('&', $parts2[1]);
$path = $base.'/'.urldecode($parts[0]);
if (is_writable(dirname($base)) && file_exists($path))
{
unlink($path);
}
}
}
}
/**
* List of configs
*
* @param type $_content
* @throws Api\Exception\WrongParameter
*/
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function index($_content=null)
{
if (is_array($_content))
{
$_appname = $_content['appname'];
}
elseif (!empty($_GET['appname']) && isset($GLOBALS['egw_info']['apps'][$_GET['appname']]))
{
$_appname = $_GET['appname'];
}
else
{
throw new Api\Exception\WrongParameter("Wrong or missing appname parameter!");
}
if ($GLOBALS['egw']->acl->check('site_config_acce',1,'admin'))
{
Api\Framework::redirect_link('/index.php');
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}
// load the translations of the app we show too, so they dont need to be in admin!
if ($_appname != 'admin')
{
Api\Translation::add_app($_appname);
}
switch($_appname)
{
case 'admin':
case 'addressbook':
case 'calendar':
case 'preferences':
$appname = $_appname;
$config_appname = 'phpgwapi';
break;
case 'phpgwapi':
case '':
/* This keeps the admin from getting into what is a setup-only config */
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Api\Framework::redirect_link('/admin/index.php?ajax=true');
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break;
default:
$appname = $_appname;
$config_appname = $appname;
break;
}
$c = new Api\Config($config_appname);
$old = (array)$c->read_repository();
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if ($_content['cancel'] || ($_content['save'] || $_content['apply']) && $GLOBALS['egw']->acl->check('site_config_acce',2,'admin'))
{
Api\Framework::redirect_link('/admin/index.php?ajax=true');
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}
if ($_content['save'] || $_content['apply'])
{
// support old validation hooks
$_POST = array('newsettings' => &$_content['newsettings']);
// Remove actual files (cleanup) of deselected urls from login_background_file
$this->remove_anon_images(array_diff((array)$c->config_data['login_background_file'], $_content['newsettings']['login_background_file']));
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/* Load hook file with functions to validate each config (one/none/all) */
Api\Hooks::single(array(
'location' => 'config_validate',
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)+(array)$_content['newsettings'], $appname);
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foreach($_content['newsettings'] as $key => $config)
{
if ($config)
{
$c->config_data[$key] = $config;
if (in_array($key, (array)$GLOBALS['egw_info']['server']['found_validation_hook'], true) && function_exists($key))
{
call_user_func($key, $config, $c);
if($GLOBALS['config_error'])
{
$errors .= lang($GLOBALS['config_error']) . "\n";
$GLOBALS['config_error'] = False;
}
}
}
// don't erase passwords, since we also don't print them
elseif(strpos($key,'passwd') === false && strpos($key,'password') === false && strpos($key,'root_pw') === false)
{
unset($c->config_data[$key]);
}
}
if(in_array('final_validation', (array)$GLOBALS['egw_info']['server']['found_validation_hook']) &&
function_exists('final_validation'))
{
final_validation($_content['newsettings']);
if($GLOBALS['config_error'])
{
$errors .= lang($GLOBALS['config_error']) . "\n";
$GLOBALS['config_error'] = False;
}
unset($GLOBALS['egw_info']['server']['found_validation_hook']);
}
// compute real changes and their old values (null for removals)
$modifications = array_udiff_assoc($c->config_data, $old, function($a, $b)
{
return (int)($a != $b); // necessary to kope with arrays
});
$removals = array_diff(array_udiff_assoc($old, $c->config_data, function($a, $b)
{
return (int)(!empty($a) && $a != $b);
}), array(null, ''));
$set = array_merge(array_fill_keys(array_keys($removals), null), $modifications);
$old = array_filter($old, function($key) use ($set)
{
return array_key_exists($key, $set);
}, ARRAY_FILTER_USE_KEY);
if ($set)
{
$cmd = new admin_cmd_config($config_appname, $set, $old,
(array)$_content['admin_cmd']+array('appname' => $_appname));
$msg = $cmd->run();
}
else
{
$msg = lang('Nothing to save.');
}
if (!$errors)
{
// allow apps to hook into configuration dialog to eg. save some stuff outside configuration
$_content['location'] = 'config_after_save';
Api\Hooks::single($_content, $_appname);
}
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if(!$errors && !$_content['apply'])
{
Api\Framework::message($msg, 'success');
Api\Framework::redirect_link('/index.php', array(
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'menuaction' => 'admin.admin_ui.index',
'ajax' => 'true'
), 'admin');
}
}
if($errors)
{
Api\Framework::message(lang('Error') . ': ' . $errors, 'error');
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unset($errors);
unset($GLOBALS['config_error']);
}
elseif ($_content['apply'])
{
Api\Framework::message($msg, 'success');
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}
$sel_options = $readonlys = array();
$config = $c->read_repository();
// call "config" hook, allowing apps to overwrite config, eg. set default values,
// or return options in "sel_options" keys
$config['location'] = 'config';
$ret = Api\Hooks::single($config, $appname);
if (is_array($ret))
{
if (isset($ret['sel_options'])) $sel_options = $ret['sel_options'];
$config = array_merge($config, $ret);
}
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$tmpl = new Api\Etemplate($appname.'.config');
$path = (parse_url($tmpl->rel_path, PHP_URL_SCHEME) !== 'vfs' ? EGW_SERVER_ROOT : '').$tmpl->rel_path;
$content = array(
'tabs' => $_content['tabs'],
'tabs2' => $_content['tabs2'],
'template' => $appname.'.config',
'newsettings' => array(),
);
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// for security reasons we do not send all config to client-side, but only ones mentioned in templates
$matches = null;
preg_match_all('/id="newsettings\[([^]]+)\]/', file_get_contents($path), $matches, PREG_PATTERN_ORDER);
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foreach($matches[1] as $name)
{
$content['newsettings'][$name] = isset($config[$name]) ? $config[$name] : '';
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}
// make everything readonly and remove save/apply button, if user has not rights to store config
if ($GLOBALS['egw']->acl->check('site_config_acce',2,'admin'))
{
$readonlys[__ALL__] = true;
$readonlys['cancel'] = false;
}
$tmpl->read('admin.site-config');
$method = (get_called_class() == __CLASS__) ? 'admin.admin_config.index' : "$appname.".get_called_class().'.'.__FUNCTION__;
$tmpl->exec($method, $content, $sel_options, $readonlys, array('appname' => $appname));
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}
}