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<?php
/**
* Opencart Extension class.
*
* This class is used by Opencart as a twig extension and must not be used directly.
*
*/
class Twig_Extension_DTwigManager extends Twig_Extension
{
protected $registry;
protected $is_admin;
/**
* @param Registry $registry
*/
public function __construct(\Registry $registry)
{
$this->registry = $registry;
$this->is_admin = defined('DIR_CATALOG');
}
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return array(
new \Twig_SimpleFunction('link', array($this, 'linkFunction')),
new \Twig_SimpleFunction('lang', array($this, 'langFunction')),
new \Twig_SimpleFunction('config', array($this, 'configFunction')),
new \Twig_SimpleFunction('paginate', array($this, 'paginateFunction')),
new \Twig_SimpleFunction('image', array($this, 'imageFunction')),
new \Twig_SimpleFunction('asset', array($this, 'assetFunction')),
new \Twig_SimpleFunction('load', array($this, 'loadFunction')),
new \Twig_SimpleFunction('can_access', array($this, 'canAccessFunction')),
new \Twig_SimpleFunction('can_modify', array($this, 'canModifyFunction')),
new \Twig_SimpleFunction('template', array($this, 'templateFunction')),
new \Twig_SimpleFunction('content', array($this, 'contentFunction')),
);
}
/**
* @param null $route
* @param array $args
* @param bool $secure
*
* @return string
*/
public function linkFunction($route = null, $args = array(), $secure = false)
{
$url = $this->registry->get('url');
$session = $this->registry->get('session');
$token = isset($session->data['token']) ? $session->data['token'] : null;
if ($this->is_admin && $token) {
$args['token'] = $token;
}
if (is_array($args)) {
$args = http_build_query($args);
}
if (!empty($route)) {
return $url->link($route, $args, $secure);
} else if ($secure) {
return !empty($args) ? HTTPS_SERVER . 'index.php?' . $args : HTTPS_SERVER;
}
return !empty($args) ? HTTP_SERVER . 'index.php?' . $args : HTTP_SERVER;
}
/**
* @param $key
* @param null $file
*
* @return mixed
*/
public function langFunction($key, $file = null)
{
$language = $this->registry->get('language');
if ($file) {
$language->load($file);
}
return $language->get($key);
}
/**
* @param $key
* @param null $file
*
* @return mixed
*/
public function configFunction($key, $file = null)
{
$config = $this->registry->get('config');
if ($file) {
$config->load($file);
}
return $config->get($key);
}
/**
* @param $value
*
* @return bool
*/
public function canAccessFunction($value)
{
$user = $this->registry->get('user');
if ($user) {
return $user->hasPermission('access', $value);
}
return false;
}
/**
* @param $value
*
* @return bool
*/
public function canModifyFunction($value)
{
$user = $this->registry->get('user');
if ($user) {
return $user->hasPermission('modify', $value);
}
return false;
}
/**
* @param $filename
* @param string $context
*
* @param null $width
* @param null $height
*
* @return string|void
*/
public function imageFunction($filename, $context = 'product', $width = null, $height = null)
{
if (!is_file(DIR_IMAGE . $filename)) {
return;
}
$request = $this->registry->get('request');
$config = $this->registry->get('config');
if (!$width) {
$width = $config->get('config_image_' . $context . '_width');
}
if (!$height) {
$height = $config->get('config_image_' . $context . '_height');
}
$extension = pathinfo($filename, PATHINFO_EXTENSION);
$old_image = $filename;
$new_image = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . $width . 'x' . $height . '.' . $extension;
if (!is_file(DIR_IMAGE . $new_image) || (filectime(DIR_IMAGE . $old_image) > filectime(DIR_IMAGE . $new_image))) {
$path = '';
$directories = explode('/', dirname(str_replace('../', '', $new_image)));
foreach ($directories as $directory) {
$path = $path . '/' . $directory;
if (!is_dir(DIR_IMAGE . $path)) {
@mkdir(DIR_IMAGE . $path, 0777);
}
}
list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $old_image);
if ($width_orig != $width || $height_orig != $height) {
$image = new Image(DIR_IMAGE . $old_image);
$image->resize($width, $height);
$image->save(DIR_IMAGE . $new_image);
} else {
copy(DIR_IMAGE . $old_image, DIR_IMAGE . $new_image);
}
}
if ($request->server['HTTPS']) {
return $this->is_admin ? HTTPS_CATALOG . 'image/' . $new_image : HTTPS_SERVER . 'image/' . $new_image;
} else {
return $this->is_admin ? HTTP_CATALOG . 'image/' . $new_image : HTTP_SERVER . 'image/' . $new_image;
}
}
/**
* @param $path
*
* @return string
*/
public function assetFunction($path)
{
if (!$this->is_admin) {
if (file_exists(DIR_TEMPLATE . $this->registry->get('config')->get('config_template') . '/' . $path)) {
return 'catalog/view/theme/' . $this->registry->get('config')->get('config_template') . '/' . $path;
} else if (file_exists(DIR_TEMPLATE . 'default/' . $path)) {
return 'catalog/view/theme/default/' . $path;
}
} else if (file_exists(DIR_TEMPLATE . '../' . $path)) {
return 'admin/view/' . $path;
}
return $path;
}
/**
* @param $file
*
* @return mixed
*/
public function loadFunction($file)
{
$loader = $this->registry->get('load');
return $loader->controller($file);
}
/**
* @param $total
* @param null $route
* @param array $args
* @param null $template
*
* @return string
*/
public function paginateFunction($total, $limit = 5, $route = null, $args = array(), $template = null)
{
$request = $this->registry->get('request');
$page = isset($request->get['page']) ? $request->get['page'] : 1;
$secure = $request->server['HTTPS'];
$pagination = new \Pagination();
$pagination->total = $total;
$pagination->page = $page;
$pagination->limit = $limit;
$args['page'] = '{page}';
$pagination->url = $this->linkFunction($route, $args, $secure);
if ($template) {
$loader = $this->registry->get('load');
return $loader->view($template, get_object_vars($pagination));
} else {
return $pagination->render();
}
}
public function contentFunction($view, $extension_file = 'twig')
{
return file_get_contents(DIR_TEMPLATE . $this->templateFunction($view, $extension_file));
}
public function templateFunction($view, $extension_file = 'twig')
{
if (!$this->is_admin) {
$config = $this->registry->get('config');
if ($config->get('config_theme') == 'default') {
$theme = $config->get('theme_default_directory');
} else {
$theme = $config->get('config_theme');
}
if (!$theme) {
$theme = $config->get('config_template');
}
if (is_file(DIR_TEMPLATE . $theme . '/template/' . $view . '.' . $extension_file)) {
$view = $theme . '/template/' . $view . '.' . $extension_file;
} elseif (is_file(DIR_TEMPLATE . 'default/template/' . $view . '.' . $extension_file)) {
$view = 'default/template/' . $view . '.' . $extension_file;
} else {
$view = 'default/template/partial/d_empty.twig';
}
} else {
$view .= $extension_file;
}
return $view;
}
/**
* {@inheritdoc}
*/
public function getFilters()
{
return array(
new \Twig_SimpleFilter('money', array($this, 'moneyFilter')),
new \Twig_SimpleFilter('tax', array($this, 'taxFilter')),
new \Twig_SimpleFilter('len', array($this, 'lenFilter')),
new \Twig_SimpleFilter('wei', array($this, 'weiFilter')),
new \Twig_SimpleFilter('truncate', array($this, 'truncateFilter')),
new \Twig_SimpleFilter('encrypt', array($this, 'encryptFilter')),
new \Twig_SimpleFilter('decrypt', array($this, 'decryptFilter')),
);
}
/**
* @param $number
* @param string $currency
* @param string $value
* @param bool $format
*
* @return mixed
*/
public function moneyFilter($number, $currency = '', $value = '', $format = true)
{
$lib = $this->registry->get('currency');
return $lib->format($number, $currency, $value, $format);
}
/**
* @param $value
* @param $tax_class_id
* @param bool $calculate
*
* @return mixed
*/
public function taxFilter($value, $tax_class_id, $calculate = true)
{
$tax = $this->registry->get('tax');
return $tax->calculate($value, $tax_class_id, $calculate);
}
/**
* @param $value
* @param $length_class_id
* @param string $decimal_point
* @param string $thousand_point
*
* @return mixed
*/
public function lenFilter($value, $length_class_id, $decimal_point = '.', $thousand_point = ',')
{
$length = $this->registry->get('length');
return $length->format($value, $length_class_id, $decimal_point, $thousand_point);
}
/**
* @param $value
* @param $weight_class_id
* @param string $decimal_point
* @param string $thousand_point
*
* @return mixed
*/
public function weiFilter($value, $weight_class_id, $decimal_point = '.', $thousand_point = ',')
{
$weight = $this->registry->get('weight');
return $weight->format($value, $weight_class_id, $decimal_point, $thousand_point);
}
/**
* @param $value
* @param string $end
* @param null $limit
*
* @return string
*/
public function truncateFilter($value, $end = '...', $limit = null)
{
$config = $this->registry->get('config');
if (!$limit) {
$limit = $config->get('config_product_description_length');
}
$str = strip_tags(html_entity_decode($value, ENT_QUOTES, 'UTF-8'));
if (strlen($str) > $limit) {
$str = utf8_substr($str, 0, $limit) . $end;
}
return $str;
}
/**
* @param $value
*
* @return string
*/
public function encryptFilter($value)
{
$config = $this->registry->get('config');
$encription = new \Encryption($config->get('config_encription'));
return $encription->encrypt($value);
}
/**
* @param $value
*
* @return string
*/
public function decryptFilter($value)
{
$config = $this->registry->get('config');
$encription = new \Encryption($config->get('config_encription'));
return $encription->decrypt($value);
}
/**
* {@inheritdoc}
*/
public function getGlobals()
{
$document = $this->registry->get('document');
$globals = array(
'document_title' => $document->getTitle(),
'document_description' => $document->getDescription(),
'document_keywords' => $document->getKeywords(),
'document_links' => $document->getLinks(),
'document_styles' => $document->getStyles(),
'document_scripts' => $document->getScripts(),
'route' => isset($this->registry->get('request')->get['route']) ? $this->registry->get('request') : '',
);
if ($this->is_admin) {
$user = $this->registry->get('user');
$globals['user'] = $user;
$globals['is_logged'] = $user->isLogged();
} else {
$customer = $this->registry->get('customer');
$globals['customer'] = $customer;
$globals['is_logged'] = $customer->isLogged();
$globals['cart'] = $this->registry->get('cart');
}
return $globals;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'opencart';
}
}