<?php
/**
* @package Dotclear
* @subpackage Backend
*
* @copyright Olivier Meunier & Association Dotclear
* @copyright GPL-2.0-only
*
* @var dcCore $core
*/
require __DIR__ . '/../inc/admin/prepend.php';
dcPage::checkSuper();
$is_writable = is_dir(DC_L10N_ROOT) && is_writable(DC_L10N_ROOT);
$iso_codes = l10n::getISOCodes();
# Get languages list on Dotclear.net
$dc_langs = false;
$feed_reader = new feedReader();
$feed_reader->setCacheDir(DC_TPL_CACHE);
$feed_reader->setTimeout(5);
$feed_reader->setUserAgent('Dotclear - https://dotclear.org/');
try {
$dc_langs = $feed_reader->parse(sprintf(DC_L10N_UPDATE_URL, DC_VERSION)); // @phpstan-ignore-line
if ($dc_langs !== false) {
$dc_langs = $dc_langs->items;
}
} catch (Exception $e) {
}
# Language installation function
$lang_install = function ($file) {
$zip = new fileUnzip($file);
$zip->getList(false, '#(^|/)(__MACOSX|\.svn|\.hg.*|\.git.*|\.DS_Store|\.directory|Thumbs\.db)(/|$)#');
if (!preg_match('/^[a-z]{2,3}(-[a-z]{2})?$/', $zip->getRootDir())) {
throw new Exception(__('Invalid language zip file.'));
}
if ($zip->isEmpty() || !$zip->hasFile($zip->getRootDir() . '/main.po')) {
throw new Exception(__('The zip file does not appear to be a valid Dotclear language pack.'));
}
$target = dirname($file);
$destination = $target . '/' . $zip->getRootDir();
$res = 1;
if (is_dir($destination)) {
if (!files::deltree($destination)) {
throw new Exception(__('An error occurred during language upgrade.'));
}
$res = 2;
}
$zip->unzipAll($target);
return $res;
};
# Delete a language pack
if ($is_writable && !empty($_POST['delete']) && !empty($_POST['locale_id'])) {
try {
$locale_id = $_POST['locale_id'];
if (!isset($iso_codes[$locale_id]) || !is_dir(DC_L10N_ROOT . '/' . $locale_id)) {
throw new Exception(__('No such installed language'));
}
if ($locale_id == 'en') {
throw new Exception(__("You can't remove English language."));
}
if (!files::deltree(DC_L10N_ROOT . '/' . $locale_id)) {
throw new Exception(__('Permissions to delete language denied.'));
}
dcPage::addSuccessNotice(__('Language has been successfully deleted.'));
$core->adminurl->redirect('admin.langs');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
# Download a language pack
if ($is_writable && !empty($_POST['pkg_url'])) {
try {
if (empty($_POST['your_pwd']) || !$core->auth->checkPassword($_POST['your_pwd'])) {
throw new Exception(__('Password verification failed'));
}
$url = html::escapeHTML($_POST['pkg_url']);
$dest = DC_L10N_ROOT . '/' . basename($url);
if (!preg_match('#^https://[^.]+\.dotclear\.(net|org)/.*\.zip$#', $url)) {
throw new Exception(__('Invalid language file URL.'));
}
$client = netHttp::initClient($url, $path);
$client->setUserAgent('Dotclear - https://dotclear.org/');
$client->useGzip(false);
$client->setPersistReferers(false);
$client->setOutput($dest);
$client->get($path);
try {
$ret_code = $lang_install($dest);
} catch (Exception $e) {
@unlink($dest);
throw $e;
}
@unlink($dest);
if ($ret_code == 2) {
dcPage::addSuccessNotice(__('Language has been successfully upgraded'));
} else {
dcPage::addSuccessNotice(__('Language has been successfully installed.'));
}
$core->adminurl->redirect('admin.langs');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
# Upload a language pack
if ($is_writable && !empty($_POST['upload_pkg'])) {
try {
if (empty($_POST['your_pwd']) || !$core->auth->checkPassword($_POST['your_pwd'])) {
throw new Exception(__('Password verification failed'));
}
files::uploadStatus($_FILES['pkg_file']);
$dest = DC_L10N_ROOT . '/' . $_FILES['pkg_file']['name'];
if (!move_uploaded_file($_FILES['pkg_file']['tmp_name'], $dest)) {
throw new Exception(__('Unable to move uploaded file.'));
}
try {
$ret_code = $lang_install($dest);
} catch (Exception $e) {
@unlink($dest);
throw $e;
}
@unlink($dest);
if ($ret_code == 2) {
dcPage::addSuccessNotice(__('Language has been successfully upgraded'));
} else {
dcPage::addSuccessNotice(__('Language has been successfully installed.'));
}
$core->adminurl->redirect('admin.langs');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
/* DISPLAY Main page
-------------------------------------------------------- */
dcPage::open(
__('Languages management'),
dcPage::jsLoad('js/_langs.js'),
dcPage::breadcrumb(
[
__('System') => '',
__('Languages management') => '',
]
)
);
if (!empty($_GET['removed'])) {
dcPage::success(__('Language has been successfully deleted.'));
}
if (!empty($_GET['added'])) {
dcPage::success(($_GET['added'] == 2 ? __('Language has been successfully upgraded') : __('Language has been successfully installed.')));
}
echo
'<p>' . __('Here you can install, upgrade or remove languages for your Dotclear ' .
'installation.') . '</p>' .
'<p>' . sprintf(
__('You can change your user language in your <a href="%1$s">preferences</a> or ' .
'change your blog\'s main language in your <a href="%2$s">blog settings</a>.'),
$core->adminurl->get('admin.user.preferences'),
$core->adminurl->get('admin.blog.pref')
) . '</p>';
echo
'<h3>' . __('Installed languages') . '</h3>';
$locales_content = scandir(DC_L10N_ROOT);
$tmp = [];
foreach ($locales_content as $v) {
$c = ($v == '.' || $v == '..' || $v == 'en' || !is_dir(DC_L10N_ROOT . '/' . $v) || !isset($iso_codes[$v]));
if (!$c) {
$tmp[$v] = DC_L10N_ROOT . '/' . $v;
}
}
$locales_content = $tmp;
if (empty($locales_content)) {
echo '<p><strong>' . __('No additional language is installed.') . '</strong></p>';
} else {
echo
'<div class="table-outer clear">' .
'<table class="plugins"><tr>' .
'<th>' . __('Language') . '</th>' .
'<th class="nowrap">' . __('Action') . '</th>' .
'</tr>';
foreach ($locales_content as $k => $v) {
$is_deletable = $is_writable && is_writable($v);
echo
'<tr class="line wide">' .
'<td class="maximal nowrap">(' . $k . ') ' .
'<strong>' . html::escapeHTML($iso_codes[$k]) . '</strong></td>' .
'<td class="nowrap action">';
if ($is_deletable) {
echo
'<form action="' . $core->adminurl->get('admin.langs') . '" method="post">' .
'<div>' .
$core->formNonce() .
form::hidden(['locale_id'], html::escapeHTML($k)) .
'<input type="submit" class="delete" name="delete" value="' . __('Delete') . '" /> ' .
'</div>' .
'</form>';
}
echo '</td></tr>';
}
echo '</table></div>';
}
echo '<h3>' . __('Install or upgrade languages') . '</h3>';
if (!$is_writable) {
echo '<p>' . sprintf(__('You can install or remove a language by adding or ' .
'removing the relevant directory in your %s folder.'), '<strong>locales</strong>') . '</p>';
}
if (!empty($dc_langs) && $is_writable) {
$dc_langs_combo = [];
foreach ($dc_langs as $k => $v) {
if ($v->link && isset($iso_codes[$v->title])) {
$dc_langs_combo[html::escapeHTML('(' . $v->title . ') ' . $iso_codes[$v->title])] = html::escapeHTML($v->link);
}
}
echo
'<form method="post" action="' . $core->adminurl->get('admin.langs') . '" enctype="multipart/form-data" class="fieldset">' .
'<h4>' . __('Available languages') . '</h4>' .
'<p>' . sprintf(__('You can download and install a additional language directly from Dotclear.net. ' .
'Proposed languages are based on your version: %s.'), '<strong>' . DC_VERSION . '</strong>') . '</p>' .
'<p class="field"><label for="pkg_url" class="classic">' . __('Language:') . '</label> ' .
form::combo(['pkg_url'], $dc_langs_combo) . '</p>' .
'<p class="field"><label for="your_pwd1" class="classic required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('Your password:') . '</label> ' .
form::password(
['your_pwd', 'your_pwd1'],
20,
255,
[
'extra_html' => 'required placeholder="' . __('Password') . '"',
'autocomplete' => 'current-password', ]
) . '</p>' .
'<p><input type="submit" value="' . __('Install language') . '" />' .
$core->formNonce() .
'</p>' .
'</form>';
}
if ($is_writable) {
# 'Upload language pack' form
echo
'<form method="post" action="' . $core->adminurl->get('admin.langs') . '" enctype="multipart/form-data" class="fieldset">' .
'<h4>' . __('Upload a zip file') . '</h4>' .
'<p>' . __('You can install languages by uploading zip files.') . '</p>' .
'<p class="field"><label for="pkg_file" class="classic required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('Language zip file:') . '</label> ' .
'<input type="file" id="pkg_file" name="pkg_file" required /></p>' .
'<p class="field"><label for="your_pwd2" class="classic required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('Your password:') . '</label> ' .
form::password(
['your_pwd', 'your_pwd2'],
20,
255,
[
'extra_html' => 'required placeholder="' . __('Password') . '"',
'autocomplete' => 'current-password', ]
) . '</p>' .
'<p><input type="submit" name="upload_pkg" value="' . __('Upload language') . '" />' .
$core->formNonce() .
'</p>' .
'</form>';
}
dcPage::helpBlock('core_langs');
dcPage::close();