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configuration.php
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configuration.php
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<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Geeklog 2.1 |
// +---------------------------------------------------------------------------+
// | configuration.php |
// | |
// | Loads the administration UI and sends input to config.class |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2007-2011 by the following authors: |
// | |
// | Authors: Aaron Blankstein - kantai AT gmail DOT com |
// | Akeda Bagus - admin AT gedex DOT web DOT id |
// | 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. |
// | |
// +---------------------------------------------------------------------------+
/**
* Geeklog common function library
*/
require_once '../lib-common.php';
require_once 'auth.inc.php';
/**
* Helper function: Provide language dropdown
* NOTE: Note that key/value are being swapped!
*
* @return array Array of (filename, displayname) pairs
*/
function configmanager_select_language_helper()
{
global $_CONF;
return array_flip(MBYTE_languageList($_CONF['default_charset']));
}
/**
* Helper function: Provide themes dropdown
* NOTE: Beautifying code duplicated from usersettings.php
*
* @return array Array of (filename, displayname) pairs
*/
function configmanager_select_theme_helper()
{
$themes = array();
$themeFiles = COM_getThemes(true);
usort($themeFiles, 'strcasecmp');
foreach ($themeFiles as $theme) {
$words = explode('_', $theme);
$bwords = array();
foreach ($words as $th) {
if ((strtolower($th[0]) == $th[0]) &&
(strtolower($th[1]) == $th[1])
) {
$bwords[] = ucfirst($th);
} else {
$bwords[] = $th;
}
}
$themes[implode(' ', $bwords)] = $theme;
}
return $themes;
}
/**
* Helper function: Provide timezone dropdown
*
* @return array Array of (timezone-long-name, timezone-short-name) pairs
*/
function configmanager_select_timezone_helper()
{
global $_CONF;
require_once $_CONF['path_system'] . 'classes/timezoneconfig.class.php';
return array_flip(TimeZoneConfig::listAvailableTimeZones());
}
/**
* Helper function: Provide dropdown for Permanent Cookie Timeout
*
* @return array Array of (description, timeout-in-seconds) pairs
*/
function configmanager_select_default_perm_cookie_timeout_helper()
{
global $_TABLES, $LANG_cookiecodes;
$retval = array();
$result = DB_query("SELECT cc_value,cc_descr FROM {$_TABLES['cookiecodes']}");
$num_values = DB_numRows($result);
for ($i = 0; $i < $num_values; $i++) {
list($cc_value, $cc_descr) = DB_fetchArray($result);
$cc_descr = $LANG_cookiecodes[$cc_value];
$retval[$cc_descr] = $cc_value;
}
return $retval;
}
/**
* Helper function: Provide advanced editors dropdown
*
* @return array Array of (filename, displayname) pairs
*/
function configmanager_select_advanced_editor_name_helper()
{
global $_CONF;
$editors = array();
// gets all installed Advanced Editors
$editorFiles = array();
$fd = opendir($_CONF['path_editors']);
clearstatcache();
while (($dir = @readdir($fd)) == true) {
if (is_dir($_CONF['path_editors'] . $dir) &&
$dir <> '.' &&
$dir <> '..' &&
$dir <> 'CVS' &&
substr($dir, 0, 1) <> '.'
) {
$editorFiles[] = $dir;
}
}
usort($editorFiles, 'strcasecmp');
foreach ($editorFiles as $editor) {
$name = '';
if (file_exists($_CONF['path_editors'] . $editor . '/functions.php')) {
require_once $_CONF['path_editors'] . $editor . '/functions.php';
$function = 'adveditor_config_' . $editor;
if (function_exists($function)) {
$config = $function();
$name = $config['name'];
}
}
if (empty($name)) {
$words = explode('_', $editor);
$bwords = array();
foreach ($words as $th) {
if ((strtolower($th[0]) == $th[0]) &&
(strtolower($th[1]) == $th[1])
) {
$bwords[] = ucfirst($th);
} else {
$bwords[] = $th;
}
}
$name = implode(' ', $bwords);
}
$editors[$name] = $editor;
}
return $editors;
}
/**
* Custom validation rule for copyrightyear
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_copyrightyear($rule, $ruleParams)
{
$year = $ruleParams[0]['copyrightyear'];
return preg_match('/^\d{1,4}\s{0,1}\-{0,1}\s{0,1}\d{0,4}$/', $year);
}
/**
* Custom validation rule for mail_settings[sendmail_path]
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_mail_settings_sendmail_path($rule, $ruleParams)
{
$ret = true;
if (isset($ruleParams[2]['backend']) && $ruleParams[2]['backend'] == 'sendmail') {
if (isset($ruleParams[0]['mail_settings[sendmail_path]']) &&
empty($ruleParams[0]['mail_settings[sendmail_path]'])
) {
$ret = false;
} else if (is_string($ruleParams[0]['mail_settings[sendmail_path]'])) {
$ret = true;
}
}
return $ret;
}
/**
* Custom validation rule for Feed Limit
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_rdf_limit($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0]['rdf_limit'])) {
$ret = preg_match('/^[\d]+h?$/i', $ruleParams[0]['rdf_limit']);
}
return $ret;
}
/**
* Custom validation rule for check path existence
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_path($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0])) {
foreach ($ruleParams[0] as $paramName => $paramValue) {
break;
}
$ret = is_dir($ruleParams[0][$paramName]);
}
return $ret;
}
/**
* Custom validation rule for check file existence
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_file($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0])) {
foreach ($ruleParams[0] as $paramName => $paramValue) {
break;
}
$ret = file_exists($ruleParams[0][$paramName]);
}
return $ret;
}
/**
* Custom validation rule for page limits for search
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_search_limits($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0]['search_limits'])) {
$limits = explode(',', $ruleParams[0]['search_limits']);
$prevLimit = 0;
foreach ($limits as $limit) {
if (!is_numeric($limit) || $limit < 0) {
$ret = false;
break;
}
if ($limit < $prevLimit) {
$ret = false;
break;
}
$ret = true;
$prevLimit = $limit;
}
}
return $ret;
}
/**
* Custom validation rule for number of searh results
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_num_search_results($rule, $ruleParams)
{
global $_CONF;
$ret = false;
if (isset($_CONF['search_limits']) &&
isset($ruleParams[0]['num_search_results'])
) {
$limits = explode(',', $_CONF['search_limits']);
if (in_array($ruleParams[0]['num_search_results'], $limits)) {
$ret = true;
}
}
return $ret;
}
/**
* Custom validation rule for theme
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_theme($rule, $ruleParams)
{
global $_CONF;
$ret = false;
if (isset($_CONF['path_themes']) &&
isset($ruleParams[0]['theme'])
) {
if (is_dir($_CONF['path_themes'] . DIRECTORY_SEPARATOR . $ruleParams[0]['theme'])) {
$ret = true;
}
}
return $ret;
}
/**
* Custom validation rule for path_themes
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_path_themes($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0]['path_themes']) && is_dir($ruleParams[0]['path_themes'])) {
$ret = true;
}
if (substr($ruleParams[0]['path_themes'], -1) !== DIRECTORY_SEPARATOR) {
$ret = false;
}
return $ret;
}
/**
* Custom validation rule for path_to_mogrify
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_path_to_mogrify($rule, $ruleParams)
{
global $_CONF;
$ret = false;
if (isset($ruleParams[0]['path_to_mogrify']) && isset($_CONF['image_lib']) &&
$_CONF['image_lib'] == 'imagemagick' &&
file_exists($ruleParams[0]['path_to_mogrify'])
) {
$ret = true;
}
return $ret;
}
/**
* Custom validation rule for path_to_netpbm
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_path_to_netpbm($rule, $ruleParams)
{
global $_CONF;
$ret = false;
if (isset($ruleParams[0]['path_to_netpbm']) && isset($_CONF['image_lib']) &&
$_CONF['image_lib'] == 'netpbm' &&
is_dir($ruleParams[0]['path_to_netpbm'])
) {
$ret = true;
}
return $ret;
}
/**
* Custom validation rule for language
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_language($rule, $ruleParams)
{
global $_CONF;
$ret = false;
$languages = array_flip(MBYTE_languageList($_CONF['default_charset']));
if (isset($ruleParams[0]['language']) &&
in_array($ruleParams[0]['language'], $languages)
) {
$ret = true;
}
return $ret;
}
/**
* Custom validation rule for timezone
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_timezone($rule, $ruleParams)
{
global $_CONF;
require_once $_CONF['path_system'] . 'classes/timezoneconfig.class.php';
$timezones = array_flip(TimeZoneConfig::listAvailableTimeZones());
$ret = false;
if (isset($ruleParams[0]['timezone']) &&
in_array($ruleParams[0]['timezone'], $timezones)
) {
$ret = true;
}
return $ret;
}
/**
* Custom validation rule to determine if HTML or PHP tags exist
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_noTags($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0])) {
foreach ($ruleParams[0] as $paramName => $paramValue) {
break;
}
if ($ruleParams[0][$paramName] == GLText::stripTags($ruleParams[0][$paramName])) {
$ret = true;
}
}
return $ret;
}
/**
* Custom validation rule for single character
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_single_char($rule, $ruleParams)
{
$ret = false;
if (isset($ruleParams[0])) {
foreach ($ruleParams[0] as $paramName => $paramValue) {
break;
}
if (preg_match('/^[\s\w.,;\-]{1}$/i', $paramValue)) {
$ret = true;
}
}
return $ret;
}
/**
* Custom validation rule for hash function
*
* @param string $rule String of rule name
* @param array $ruleParams Parameter of validation
* @return boolean Success
*/
function custom_validation_hash_function($rule, $ruleParams)
{
$ret = false;
switch ($ruleParams[0]['pass_alg']) {
case HashFunction::md5:
if (function_exists('md5')) $ret = true;
break;
case HashFunction::sha1:
if (function_exists('sha1')) $ret = true;
break;
case HashFunction::sha256:
if (CRYPT_SHA256 == 1) $ret = true;
break;
case HashFunction::sha512:
if (CRYPT_SHA512 == 1) $ret = true;
break;
case HashFunction::blowfish:
if (CRYPT_BLOWFISH == 1) $ret = true;
break;
default:
$ret = false;
}
return $ret;
}
// MAIN
$display = '';
$config = config::get_instance();
$default_conf_group = 'Core';
if (!SEC_inGroup('Root')) {
$default_conf_group = $config->_get_groups();
if (!empty($default_conf_group)) {
$default_conf_group = array_values($default_conf_group);
$default_conf_group = $default_conf_group[0];
} else {
COM_output(config::UI_perm_denied());
exit;
}
}
$conf_group = Geeklog\Input::fPost('conf_group', $default_conf_group);
if (array_key_exists('set_action', $_POST) && SEC_checkToken()) {
if ($_POST['set_action'] == 'restore') {
$config->restore_param(
Geeklog\Input::post('name'), $conf_group, Geeklog\Input::post('subgroup'), Geeklog\Input::post('tab')
);
} elseif ($_POST['set_action'] == 'unset') {
$config->unset_param(
Geeklog\Input::post('name'), $conf_group, Geeklog\Input::post('subgroup'), Geeklog\Input::post('tab')
);
}
// notify plugins when config item enabled or disabled
$config_item[] = Geeklog\Input::post('name');
PLG_configChange($conf_group, $config_item);
$subgroup = Geeklog\Input::fPost('subgroup', null);
$display = $config->get_ui($conf_group, $subgroup);
} elseif (array_key_exists('form_submit', $_POST) && SEC_checkToken()) {
$result = null;
if (!array_key_exists('form_reset', $_POST)) {
if ($conf_group === 'Core') {
require_once 'configuration_validation.php';
} else {
// Retrieve plugin config validation if found
$filename = $_CONF['path'] . 'plugins/' . $conf_group . '/configuration_validation.php';
if (file_exists($filename)) {
require_once $filename;
}
}
$result = $config->updateConfig($_POST, $conf_group);
// notify plugins
if (is_array($result) && (count($result) > 0)) {
PLG_configChange($conf_group, array_keys($result));
}
}
//$display = $config->get_ui($conf_group, $_POST['sub_group'], $result);
$sub_group = Geeklog\Input::fPost('sub_group', '0');
$display = $config->get_ui($conf_group, $sub_group, $result);
} else {
//$display = $config->get_ui($conf_group, array_key_exists('subgroup', $_POST)
// ? $_POST['subgroup'] : null);
$subgroup = Geeklog\Input::fPost('subgroup', null);
$display = $config->get_ui($conf_group, $subgroup);
}
COM_output($display);