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<?php
namespace App\Controllers\admin;
use App\Controllers\admin\AdminBaseController;
use App\Core\Database;
use App\Models\Theme;
use App\Helpers\AdminHelper;
use App\Helpers\CacheHelper;
use App\Helpers\CoreHelper;
use App\Helpers\ThemeHelper;
use PclZip;
class ThemeController extends AdminBaseController
{
public function themeManage() {
// admin only
$this->restrictAdminAccess();
// pickup request
$db = Database::getDatabase();
$request = $this->getRequest();
// import any new themes as uninstalled
ThemeHelper::clearCachedThemeSettings();
ThemeHelper::registerThemes();
// update theme config cache
ThemeHelper::loadThemeConfigurationFiles(true);
if ($request->query->has('activate')) {
// validate submission
if (_CONFIG_DEMO_MODE == true) {
AdminHelper::setError(AdminHelper::t("no_changes_in_demo_mode"));
}
if (AdminHelper::isErrors() == false) {
$folderName = trim($request->query->get('activate'));
// double check the folder exists
$themeExists = (int) $db->getValue('SELECT COUNT(id) AS total '
. 'FROM theme '
. 'WHERE folder_name = ' . $db->quote($folderName));
if ($themeExists) {
// activate theme
$db->query('UPDATE theme '
. 'SET is_installed = 0 '
. 'WHERE is_installed = 1');
$db->query('UPDATE theme '
. 'SET is_installed = 1 '
. 'WHERE folder_name = ' . $db->quote($folderName));
$db->query('UPDATE site_config '
. 'SET config_value = ' . $db->quote($folderName) . ' '
. 'WHERE config_key = \'site_theme\' '
. 'LIMIT 1');
// success message, do on a redirect to refresh the admin area changes for the theme
return $this->redirect(ADMIN_WEB_ROOT . '/theme_manage?st=' . urlencode($folderName));
}
else {
AdminHelper::setError('Can not find theme to set active.');
}
}
}
if ($request->query->has('delete')) {
$delete = trim($request->query->get('delete'));
// validate submission
if (_CONFIG_DEMO_MODE == true) {
AdminHelper::setError(AdminHelper::t("no_changes_in_demo_mode"));
}
elseif (strlen($delete) == 0) {
AdminHelper::setError('Can not find a theme to delete.');
}
if (AdminHelper::isErrors() == false) {
$themeDetails = $db->getRow("SELECT * "
. "FROM theme "
. "WHERE folder_name = '" . $db->escape($delete) . "' "
. "AND is_installed = '0' "
. "LIMIT 1");
if (!$themeDetails) {
AdminHelper::setError('Could not get the theme details, please try again.');
}
else {
$themePath = SITE_THEME_DIRECTORY_ROOT . $themeDetails['folder_name'];
if (file_exists($themePath)) {
if (AdminHelper::recursiveThemeDelete($themePath) == false) {
AdminHelper::setError('Could not delete some files, please delete them manually.');
}
}
if (file_exists($themePath)) {
if (!rmdir($themePath)) {
AdminHelper::setError('Could not delete some files, please delete them manually.');
}
}
}
if (AdminHelper::isErrors() == false) {
$db->query("DELETE FROM theme "
. "WHERE folder_name = '" . $themeDetails['folder_name'] . "'");
return $this->redirect(ADMIN_WEB_ROOT . '/theme_manage?de=1');
}
}
}
// error/success messages
if ($request->query->has('sa')) {
AdminHelper::setSuccess('Theme successfully added. Activate it below.');
}
elseif ($request->query->has('de')) {
AdminHelper::setSuccess('Theme successfully deleted.');
}
elseif ($request->query->has('st')) {
AdminHelper::setSuccess('Theme successfully set to ' . AdminHelper::makeSafe($request->query->get('st')));
}
elseif ($request->query->has('error')) {
AdminHelper::setError(urldecode($request->query->get('error')));
}
// clear route cache
CacheHelper::removeRouteCache();
// load current theme from config, can not use the SITE_CONFIG_SITE_THEME constant encase it's been changed
$siteTheme = $db->getValue('SELECT config_value '
. 'FROM site_config '
. 'WHERE config_key = \'site_theme\' '
. 'LIMIT 1');
// load all themes
$sQL = "SELECT * "
. "FROM theme "
. "ORDER BY FIELD(folder_name, :folder_name) DESC, theme_name ASC";
$limitedRS = $db->getRows($sQL, array(
'folder_name' => $siteTheme,
));
foreach ($limitedRS AS $k => $row) {
// set the theme settings path
$row['settingsPath'] = ADMIN_WEB_ROOT . '/theme_settings/' . $row['folder_name'];
$limitedRS[$k] = $row;
}
// load template
return $this->render('admin/theme_manage.html', array(
'siteTheme' => $siteTheme,
'limitedRS' => $limitedRS,
'currentProductUrl' => ThemeHelper::getCurrentProductUrl(),
));
}
public function themeManageAdd() {
// admin only
$this->restrictAdminAccess();
// pickup request
$db = Database::getDatabase();
$request = $this->getRequest();
// check for write permissions on the themes folder
if (!is_writable(SITE_THEME_DIRECTORY_ROOT)) {
AdminHelper::setError(AdminHelper::t("error_theme_folder_is_not_writable", "Theme folder is not writable. Ensure you set the following folder to CHMOD 755 or 777: [[[THEME_FOLDER]]]", array('THEME_FOLDER' => SITE_THEME_DIRECTORY_ROOT)));
}
// handle page submissions
if ($request->request->has('submitted')) {
// get variables
$file = $request->files->get('theme_zip');
// delete existing tmp folder
$tmpPath = SITE_THEME_DIRECTORY_ROOT . '_tmp';
if (file_exists($tmpPath)) {
AdminHelper::recursiveDelete($tmpPath);
}
// validate submission
if (_CONFIG_DEMO_MODE == true) {
AdminHelper::setError(AdminHelper::t("no_changes_in_demo_mode"));
}
elseif (!$file) {
AdminHelper::setError(AdminHelper::t("no_file_found", "No theme file found, please try again."));
}
elseif (strlen($file['name']) == 0) {
AdminHelper::setError(AdminHelper::t("no_file_found", "No theme file found, please try again."));
}
elseif (strpos(strtolower($file['name']), '.zip') === false) {
AdminHelper::setError(AdminHelper::t("not_a_zip_file", "The uploaded file does not appear to be a zip file."));
}
// add the account
if (AdminHelper::isErrors() == false) {
// attempt to extract the contents
$zip = new PclZip($file->getRealPath());
if ($zip) {
if (!mkdir($tmpPath)) {
AdminHelper::setError(AdminHelper::t("error_creating_theme_dir", "There was a problem creating the theme folder. Please ensure the following folder has CHMOD 777 permissions: [[[THEME_FOLDER]]] and the theme _tmp folder does NOT exist: [[[TMP_FOLDER]]]", array('THEME_FOLDER' => SITE_THEME_DIRECTORY_ROOT, 'TMP_FOLDER' => $tmpPath)));
}
if (AdminHelper::isErrors() == false) {
$zip->extract(PCLZIP_OPT_PATH, $tmpPath . '/');
// make sure we have a ThemeConfig.class.php file
if (!file_exists($tmpPath . '/ThemeConfig.class.php')) {
AdminHelper::setError(AdminHelper::t("error_reading_theme_details_file", "Could not read the theme settings file 'ThemeConfig.class.php'."));
}
// get the namespace so we can read the class properties later
$namespace = AdminHelper::extractNamespace($tmpPath . '/ThemeConfig.class.php');
if($namespace === false) {
AdminHelper::setError(AdminHelper::t("error_reading_theme_namespace", "Could not read the theme namespace from 'ThemeConfig.class.php'. Please ensure this is defined and try again."));
}
if (AdminHelper::isErrors() == false) {
require_once($tmpPath . '/ThemeConfig.class.php');
try {
// try to load the class to get the config
$fullClassname = '\\'.$namespace.'\ThemeConfig';
$themeObj = new $fullClassname();
$themeConfig = $themeObj->getThemeConfig();
}
catch (\Exception $e) {
AdminHelper::setError($e->getMessage());
}
if ((AdminHelper::isErrors() == false) && (!isset($themeConfig['folder_name']))) {
// check for the folder_name setting in _plugin_config.inc.php
AdminHelper::setError(AdminHelper::t("error_reading_theme_folder_name_file", "Could not read the theme folder name from 'ThemeConfig.class.php'."));
}
if (AdminHelper::isErrors() == false) {
// rename tmp folder
if (!rename($tmpPath, SITE_THEME_DIRECTORY_ROOT . $themeConfig['folder_name'])) {
AdminHelper::setError(AdminHelper::t("error_renaming_theme_folder", "Could not rename theme folder, it may be that the theme is already installed or a permissions issue."));
}
else {
// redirect to theme listing
AdminHelper::redirect('theme_manage?sa=1');
}
}
}
}
}
else {
AdminHelper::setError(AdminHelper::t("error_problem_unzipping_the_file", "There was a problem unzipping the file, please try and manually upload the zip files contents into the themes directory or contact support."));
}
}
}
// load template
return $this->render('admin/theme_manage_add.html', array(
'currentProductUrl' => ThemeHelper::getCurrentProductUrl(),
'currentProductName' => ThemeHelper::getCurrentProductName(),
));
}
public function themePreview($themeFolderName) {
// admin only
$this->restrictAdminAccess();
// pickup request
$db = Database::getDatabase();
// make sure theme exists in the database
$exists = $db->getValue('SELECT id '
. 'FROM theme '
. 'WHERE folder_name = :folder_name '
. 'LIMIT 1', array(
'folder_name' => $themeFolderName,
));
if ($exists) {
$_SESSION['_current_theme'] = $themeFolderName;
}
// redirect to site root to show theme
return $this->redirect(WEB_ROOT);
}
}