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php-phpbb/phpBB/includes/acp/acp_language.php
Tristan Darricau 19bbbfe0f3 Merge branch '3.1.x' into 3.2.x 
* 3.1.x:
  [ticket/14789] Add form tokens to tests and uncomment add_form_key
  [ticket/14789] Add link hashes and form tokens to all acp links/buttons
2016-09-18 21:14:47 +02:00

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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
class acp_language
{
var $u_action;
var $main_files;
var $language_header = '';
var $lang_header = '';
var $language_file = '';
var $language_directory = '';
function main($id, $mode)
{
global $config, $db, $user, $template, $phpbb_log, $phpbb_container;
global $phpbb_root_path, $phpEx, $request;
if (!function_exists('validate_language_iso_name'))
{
include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
}
// Check and set some common vars
$action = (isset($_POST['update_details'])) ? 'update_details' : '';
$action = (isset($_POST['remove_store'])) ? 'details' : $action;
$submit = (empty($action) && !isset($_POST['update']) && !isset($_POST['test_connection'])) ? false : true;
$action = (empty($action)) ? $request->variable('action', '') : $action;
$form_name = 'acp_lang';
add_form_key('acp_lang');
$lang_id = $request->variable('id', 0);
$selected_lang_file = $request->variable('language_file', '|common.' . $phpEx);
list($this->language_directory, $this->language_file) = explode('|', $selected_lang_file);
$this->language_directory = basename($this->language_directory);
$this->language_file = basename($this->language_file);
$user->add_lang('acp/language');
$this->tpl_name = 'acp_language';
$this->page_title = 'ACP_LANGUAGE_PACKS';
switch ($action)
{
case 'update_details':
if (!$submit || !check_form_key($form_name))
{
trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING);
}
if (!$lang_id)
{
trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$sql = 'SELECT *
FROM ' . LANG_TABLE . "
WHERE lang_id = $lang_id";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$sql_ary = array(
'lang_english_name' => $request->variable('lang_english_name', $row['lang_english_name']),
'lang_local_name' => $request->variable('lang_local_name', $row['lang_local_name'], true),
'lang_author' => $request->variable('lang_author', $row['lang_author'], true),
);
$db->sql_query('UPDATE ' . LANG_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
WHERE lang_id = ' . $lang_id);
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_LANGUAGE_PACK_UPDATED', false, array($sql_ary['lang_english_name']));
trigger_error($user->lang['LANGUAGE_DETAILS_UPDATED'] . adm_back_link($this->u_action));
break;
case 'details':
if (!$lang_id)
{
trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$this->page_title = 'LANGUAGE_PACK_DETAILS';
$sql = 'SELECT *
FROM ' . LANG_TABLE . '
WHERE lang_id = ' . $lang_id;
$result = $db->sql_query($sql);
$lang_entries = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$lang_entries)
{
trigger_error($user->lang['LANGUAGE_PACK_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$lang_iso = $lang_entries['lang_iso'];
$template->assign_vars(array(
'S_DETAILS' => true,
'U_ACTION' => $this->u_action . "&amp;action=details&amp;id=$lang_id",
'U_BACK' => $this->u_action,
'LANG_LOCAL_NAME' => $lang_entries['lang_local_name'],
'LANG_ENGLISH_NAME' => $lang_entries['lang_english_name'],
'LANG_ISO' => $lang_iso,
'LANG_AUTHOR' => $lang_entries['lang_author'],
'L_MISSING_FILES' => $user->lang('THOSE_MISSING_LANG_FILES', $lang_entries['lang_local_name']),
'L_MISSING_VARS_EXPLAIN' => $user->lang('THOSE_MISSING_LANG_VARIABLES', $lang_entries['lang_local_name']),
));
// If current lang is different from the default lang, then highlight missing files and variables
if ($lang_iso != $config['default_lang'])
{
try
{
$iterator = new \RecursiveIteratorIterator(
new \phpbb\recursive_dot_prefix_filter_iterator(
new \RecursiveDirectoryIterator(
$phpbb_root_path . 'language/' . $config['default_lang'] . '/',
\FilesystemIterator::SKIP_DOTS
)
),
\RecursiveIteratorIterator::LEAVES_ONLY
);
}
catch (\Exception $e)
{
return array();
}
foreach ($iterator as $file_info)
{
/** @var \RecursiveDirectoryIterator $file_info */
$relative_path = $iterator->getInnerIterator()->getSubPathname();
$relative_path = str_replace(DIRECTORY_SEPARATOR, '/', $relative_path);
if (file_exists($phpbb_root_path . 'language/' . $lang_iso . '/' . $relative_path))
{
if (substr($relative_path, 0 - strlen($phpEx)) === $phpEx)
{
$missing_vars = $this->compare_language_files($config['default_lang'], $lang_iso, $relative_path);
if (!empty($missing_vars))
{
$template->assign_block_vars('missing_varfile', array(
'FILE_NAME' => $relative_path,
));
foreach ($missing_vars as $var)
{
$template->assign_block_vars('missing_varfile.variable', array(
'VAR_NAME' => $var,
));
}
}
}
}
else
{
$template->assign_block_vars('missing_files', array(
'FILE_NAME' => $relative_path,
));
}
}
}
return;
break;
case 'delete':
if (!$lang_id)
{
trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$sql = 'SELECT *
FROM ' . LANG_TABLE . '
WHERE lang_id = ' . $lang_id;
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row['lang_iso'] == $config['default_lang'])
{
trigger_error($user->lang['NO_REMOVE_DEFAULT_LANG'] . adm_back_link($this->u_action), E_USER_WARNING);
}
if (confirm_box(true))
{
$db->sql_query('DELETE FROM ' . LANG_TABLE . ' WHERE lang_id = ' . $lang_id);
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_lang = '" . $db->sql_escape($config['default_lang']) . "'
WHERE user_lang = '" . $db->sql_escape($row['lang_iso']) . "'";
$db->sql_query($sql);
// We also need to remove the translated entries for custom profile fields - we want clean tables, don't we?
$sql = 'DELETE FROM ' . PROFILE_LANG_TABLE . ' WHERE lang_id = ' . $lang_id;
$db->sql_query($sql);
$sql = 'DELETE FROM ' . PROFILE_FIELDS_LANG_TABLE . ' WHERE lang_id = ' . $lang_id;
$db->sql_query($sql);
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_LANGUAGE_PACK_DELETED', false, array($row['lang_english_name']));
trigger_error(sprintf($user->lang['LANGUAGE_PACK_DELETED'], $row['lang_english_name']) . adm_back_link($this->u_action));
}
else
{
$s_hidden_fields = array(
'i' => $id,
'mode' => $mode,
'action' => $action,
'id' => $lang_id,
);
confirm_box(false, $user->lang('DELETE_LANGUAGE_CONFIRM', $row['lang_english_name']), build_hidden_fields($s_hidden_fields));
}
break;
case 'install':
if (!check_link_hash($request->variable('hash', ''), 'acp_language'))
{
trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$lang_iso = $request->variable('iso', '');
$lang_iso = basename($lang_iso);
if (!$lang_iso || !file_exists("{$phpbb_root_path}language/$lang_iso/iso.txt"))
{
trigger_error($user->lang['LANGUAGE_PACK_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$file = file("{$phpbb_root_path}language/$lang_iso/iso.txt");
$lang_pack = array(
'iso' => $lang_iso,
'name' => trim(htmlspecialchars($file[0])),
'local_name'=> trim(htmlspecialchars($file[1], ENT_COMPAT, 'UTF-8')),
'author' => trim(htmlspecialchars($file[2], ENT_COMPAT, 'UTF-8'))
);
unset($file);
$sql = 'SELECT lang_iso
FROM ' . LANG_TABLE . "
WHERE lang_iso = '" . $db->sql_escape($lang_iso) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
trigger_error($user->lang['LANGUAGE_PACK_ALREADY_INSTALLED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
if (!$lang_pack['name'] || !$lang_pack['local_name'])
{
trigger_error($user->lang['INVALID_LANGUAGE_PACK'] . adm_back_link($this->u_action), E_USER_WARNING);
}
// Add language pack
$sql_ary = array(
'lang_iso' => $lang_pack['iso'],
'lang_dir' => $lang_pack['iso'],
'lang_english_name' => $lang_pack['name'],
'lang_local_name' => $lang_pack['local_name'],
'lang_author' => $lang_pack['author']
);
$db->sql_query('INSERT INTO ' . LANG_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$lang_id = $db->sql_nextid();
// Now let's copy the default language entries for custom profile fields for this new language - makes admin's life easier.
$sql = 'SELECT lang_id
FROM ' . LANG_TABLE . "
WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'";
$result = $db->sql_query($sql);
$default_lang_id = (int) $db->sql_fetchfield('lang_id');
$db->sql_freeresult($result);
// We want to notify the admin that custom profile fields need to be updated for the new language.
$notify_cpf_update = false;
// From the mysql documentation:
// Prior to MySQL 4.0.14, the target table of the INSERT statement cannot appear in the FROM clause of the SELECT part of the query. This limitation is lifted in 4.0.14.
// Due to this we stay on the safe side if we do the insertion "the manual way"
$sql = 'SELECT field_id, lang_name, lang_explain, lang_default_value
FROM ' . PROFILE_LANG_TABLE . '
WHERE lang_id = ' . $default_lang_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$row['lang_id'] = $lang_id;
$db->sql_query('INSERT INTO ' . PROFILE_LANG_TABLE . ' ' . $db->sql_build_array('INSERT', $row));
$notify_cpf_update = true;
}
$db->sql_freeresult($result);
$sql = 'SELECT field_id, option_id, field_type, lang_value
FROM ' . PROFILE_FIELDS_LANG_TABLE . '
WHERE lang_id = ' . $default_lang_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$row['lang_id'] = $lang_id;
$db->sql_query('INSERT INTO ' . PROFILE_FIELDS_LANG_TABLE . ' ' . $db->sql_build_array('INSERT', $row));
$notify_cpf_update = true;
}
$db->sql_freeresult($result);
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_LANGUAGE_PACK_INSTALLED', false, array($lang_pack['name']));
$message = sprintf($user->lang['LANGUAGE_PACK_INSTALLED'], $lang_pack['name']);
$message .= ($notify_cpf_update) ? '<br /><br />' . $user->lang['LANGUAGE_PACK_CPF_UPDATE'] : '';
trigger_error($message . adm_back_link($this->u_action));
break;
}
$sql = 'SELECT user_lang, COUNT(user_lang) AS lang_count
FROM ' . USERS_TABLE . '
GROUP BY user_lang';
$result = $db->sql_query($sql);
$lang_count = array();
while ($row = $db->sql_fetchrow($result))
{
$lang_count[$row['user_lang']] = $row['lang_count'];
}
$db->sql_freeresult($result);
$sql = 'SELECT *
FROM ' . LANG_TABLE . '
ORDER BY lang_english_name';
$result = $db->sql_query($sql);
$installed = array();
while ($row = $db->sql_fetchrow($result))
{
$installed[] = $row['lang_iso'];
$tagstyle = ($row['lang_iso'] == $config['default_lang']) ? '*' : '';
$template->assign_block_vars('lang', array(
'U_DETAILS' => $this->u_action . "&amp;action=details&amp;id={$row['lang_id']}",
'U_DOWNLOAD' => $this->u_action . "&amp;action=download&amp;id={$row['lang_id']}",
'U_DELETE' => $this->u_action . "&amp;action=delete&amp;id={$row['lang_id']}",
'ENGLISH_NAME' => $row['lang_english_name'],
'TAG' => $tagstyle,
'LOCAL_NAME' => $row['lang_local_name'],
'ISO' => $row['lang_iso'],
'USED_BY' => (isset($lang_count[$row['lang_iso']])) ? $lang_count[$row['lang_iso']] : 0,
));
}
$db->sql_freeresult($result);
$new_ary = $iso = array();
/** @var \phpbb\language\language_file_helper $language_helper */
$language_helper = $phpbb_container->get('language.helper.language_file');
$iso = $language_helper->get_available_languages();
foreach ($iso as $lang_array)
{
$lang_iso = $lang_array['iso'];
if (!in_array($lang_iso, $installed))
{
$new_ary[$lang_iso] = $lang_array;
}
}
unset($installed);
if (sizeof($new_ary))
{
foreach ($new_ary as $iso => $lang_ary)
{
$template->assign_block_vars('notinst', array(
'ISO' => htmlspecialchars($lang_ary['iso']),
'LOCAL_NAME' => htmlspecialchars($lang_ary['local_name'], ENT_COMPAT, 'UTF-8'),
'NAME' => htmlspecialchars($lang_ary['name'], ENT_COMPAT, 'UTF-8'),
'U_INSTALL' => $this->u_action . '&amp;action=install&amp;iso=' . urlencode($lang_ary['iso']) . '&amp;hash=' . generate_link_hash('acp_language'))
);
}
}
unset($new_ary);
}
/**
* Compare two language files
*/
function compare_language_files($source_lang, $dest_lang, $file)
{
global $phpbb_root_path;
$source_file = $phpbb_root_path . 'language/' . $source_lang . '/' . $file;
$dest_file = $phpbb_root_path . 'language/' . $dest_lang . '/' . $file;
if (!file_exists($dest_file))
{
return array();
}
$lang = array();
include($source_file);
$lang_entry_src = $lang;
$lang = array();
include($dest_file);
$lang_entry_dst = $lang;
unset($lang);
return array_diff(array_keys($lang_entry_src), array_keys($lang_entry_dst));
}
}
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