JEMBOT MAWOT Bypass Shell
<?php
/**
* Copyright since 2007 PrestaShop SA and Contributors
* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.md.
* It is also available through the world-wide-web at this URL:
* https://opensource.org/licenses/OSL-3.0
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to https://devdocs.prestashop.com/ for more information.
*
* @author PrestaShop SA and Contributors <contact@prestashop.com>
* @copyright Since 2007 PrestaShop SA and Contributors
* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
*/
use PrestaShop\PrestaShop\Adapter\LegacyLogger;
use PrestaShop\PrestaShop\Adapter\ServiceLocator;
use PrestaShop\PrestaShop\Adapter\SymfonyContainer;
use PrestaShop\PrestaShop\Core\Exception\CoreException;
use PrestaShop\PrestaShop\Core\Module\WidgetInterface;
class HookCore extends ObjectModel
{
/**
* @var string Hook name identifier
*/
public $name;
/**
* @var string Hook title (displayed in BO)
*/
public $title;
/**
* @var string Hook description
*/
public $description;
/**
* @var bool
*/
public $position = false;
/**
* @var bool
*/
public $active = true;
/**
* @var array List of executed hooks on this page
*/
public static $executed_hooks = [];
public static $native_module;
protected static $disabledHookModules = [];
/**
* @see ObjectModel::$definition
*/
public static $definition = [
'table' => 'hook',
'primary' => 'id_hook',
'fields' => [
'name' => ['type' => self::TYPE_STRING, 'validate' => 'isHookName', 'required' => true, 'size' => 191],
'title' => ['type' => self::TYPE_STRING, 'validate' => 'isGenericName'],
'description' => ['type' => self::TYPE_HTML, 'validate' => 'isCleanHtml', 'size' => 4194303],
'position' => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
'active' => ['type' => self::TYPE_BOOL, 'validate' => 'isBool'],
],
];
/**
* List of all deprecated hooks.
*
* @var array
*/
protected static $deprecated_hooks = [
// Back office
'backOfficeFooter' => ['from' => '1.7.0.0'],
'displayBackOfficeFooter' => ['from' => '1.7.0.0'],
// Shipping step
'displayCarrierList' => ['from' => '1.7.0.0'],
'extraCarrier' => ['from' => '1.7.0.0'],
// Payment step
'hookBackBeforePayment' => ['from' => '1.7.0.0'],
'hookDisplayBeforePayment' => ['from' => '1.7.0.0'],
'hookOverrideTOSDisplay' => ['from' => '1.7.0.0'],
// Product page
'displayProductTabContent' => ['from' => '1.7.0.0'],
'displayProductTab' => ['from' => '1.7.0.0'],
// Order page
'displayAdminOrderRight' => ['from' => '1.7.7.0'],
'displayAdminOrderLeft' => ['from' => '1.7.7.0'],
'displayAdminOrderTabOrder' => ['from' => '1.7.7.0'],
'displayAdminOrderTabShip' => ['from' => '1.7.7.0'],
'displayAdminOrderContentOrder' => ['from' => '1.7.7.0'],
'displayAdminOrderContentShip' => ['from' => '1.7.7.0'],
// Controller
'actionAjaxDieBefore' => ['from' => '1.6.1.1'],
'actionGetProductPropertiesAfter' => ['from' => '1.7.8.0'],
];
public const MODULE_LIST_BY_HOOK_KEY = 'hook_module_exec_list_';
public function add($autodate = true, $null_values = false)
{
Cache::clean('hook_idsbyname');
Cache::clean('hook_idsbyname_withalias');
Cache::clean('active_hooks');
return parent::add($autodate, $null_values);
}
public function clearCache($all = false)
{
Cache::clean('hook_idsbyname');
Cache::clean('hook_idsbyname_withalias');
Cache::clean('active_hooks');
parent::clearCache($all);
}
/**
* Returns the canonical name for a given hook.
*
* @param string $hookName
*
* @return string
*/
public static function normalizeHookName($hookName)
{
$loweredName = strtolower($hookName);
if ($loweredName == 'displayheader') {
return 'displayHeader';
}
$hookNamesByAlias = Hook::getCanonicalHookNames();
return $hookNamesByAlias[$loweredName] ?? $hookName;
}
/**
* Return true if the hook name starts with "display"
*
* @param string $hook_name The name of the hook to check
*
* @return bool
*/
public static function isDisplayHookName($hook_name)
{
$hook_name = strtolower(static::normalizeHookName($hook_name));
if ($hook_name === 'header' || $hook_name === 'displayheader') {
// this hook is to add resources to the <head> section of the page
// so it doesn't display anything by itself
return false;
}
return strpos($hook_name, 'display') === 0;
}
/**
* Return Hooks List.
*
* @param bool $position
*
* @return array Hooks List
*/
public static function getHooks($position = false, $only_display_hooks = false)
{
$hooks = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'
SELECT * FROM `' . _DB_PREFIX_ . 'hook` h
' . ($position ? 'WHERE h.`position` = 1' : '') . '
ORDER BY `name`'
);
if ($only_display_hooks) {
return array_filter($hooks, function ($hook) {
return static::isDisplayHookName($hook['name']);
});
} else {
return $hooks;
}
}
/**
* Returns the hook ID from a given hook name.
*
* By default, if the provided hook name is an alias, this method will return the id of their canonical hook.
* Otherwise, it will treat the alias as a normal hook and will return false if it's not registered in the hooks table.
*
* @param string $hookName Hook name
* @param bool $withAliases [default=true] Set to FALSE to ignore hook aliases
* @param bool $refreshCache [default=false] Set to TRUE to force cache refresh
*
* @return int|false Hook ID, or false if it doesn't exist
*
* @throws PrestaShopDatabaseException
*/
public static function getIdByName($hookName, bool $withAliases = true, bool $refreshCache = false)
{
$hookName = strtolower($hookName);
if (!Validate::isHookName($hookName)) {
return false;
}
$hook_ids = self::getAllHookIds($withAliases, $refreshCache);
return $hook_ids[$hookName] ?? false;
}
/**
* Return hook ID from name.
*
* @return string Hook name
*
* @throws PrestaShopObjectNotFoundException
*/
public static function getNameById($hook_id)
{
$cache_id = 'hook_namebyid_' . $hook_id;
if (!Cache::isStored($cache_id)) {
$result = Db::getInstance()->getValue('
SELECT `name`
FROM `' . _DB_PREFIX_ . 'hook`
WHERE `id_hook` = ' . (int) $hook_id);
if (false === $result) {
throw new PrestaShopObjectNotFoundException(
sprintf('The hook id #%d does not exist in database', $hook_id)
);
}
Cache::store($cache_id, $result);
return $result;
}
return Cache::retrieve($cache_id);
}
/**
* Indicates whether the provided hook is an alias of another one
*
* @param string $hookName Hook name to test
*
* @return bool TRUE if the hook is an alias, false otherwise
*
* @throws PrestaShopDatabaseException
*/
public static function isAlias(string $hookName): bool
{
$aliases = self::getCanonicalHookNames();
return isset($aliases[strtolower($hookName)]);
}
/**
* Get the list of hook aliases, indexed by hook name
*
* @since 1.7.1.0
*
* @return array<string, array<string>> Array of hookName => hookAliases[]
*/
private static function getAllHookAliases(): array
{
$cacheId = 'hook_aliases';
if (!Cache::isStored($cacheId)) {
$hookAliasList = Db::getInstance()->executeS('SELECT `name`, `alias` FROM `' . _DB_PREFIX_ . 'hook_alias`');
$hookAliases = [];
if ($hookAliasList) {
foreach ($hookAliasList as $ha) {
$hookAliases[strtolower($ha['name'])][] = $ha['alias'];
}
}
Cache::store($cacheId, $hookAliases);
return $hookAliases;
}
return Cache::retrieve($cacheId);
}
/**
* Returns all backward compatibility hook names for a given canonical hook name.
*
* @param string $canonicalHookName Canonical hook name
*
* @return string[] List of aliases
*
* @since 1.7.1.0
*/
private static function getHookAliasesFor(string $canonicalHookName): array
{
$cacheId = 'hook_aliases_' . $canonicalHookName;
if (Cache::isStored($cacheId)) {
return Cache::retrieve($cacheId);
}
$allAliases = Hook::getAllHookAliases();
$aliases = $allAliases[strtolower($canonicalHookName)] ?? [];
Cache::store($cacheId, $aliases);
return $aliases;
}
/**
* Returns a list of canonical hook names, indexed by lower case alias.
*
* @return array Array of hook names, indexed by lower case alias
*
* @throws PrestaShopDatabaseException
*/
private static function getCanonicalHookNames(): array
{
$cacheId = 'hook_canonical_names';
if (!Cache::isStored($cacheId)) {
$databaseResults = Db::getInstance()->executeS('SELECT name, alias FROM `' . _DB_PREFIX_ . 'hook_alias`');
$hooksByAlias = [];
if ($databaseResults) {
foreach ($databaseResults as $record) {
$hooksByAlias[strtolower($record['alias'])] = $record['name'];
}
}
Cache::store($cacheId, $hooksByAlias);
return $hooksByAlias;
}
return Cache::retrieve($cacheId);
}
/**
* Returns a list containing the canonical name for the provided hook name followed by all its aliases.
*
* @param string $hookName
*
* @return array
*/
public static function getAllKnownNames(string $hookName): array
{
$canonical = static::normalizeHookName($hookName);
return array_unique(
array_merge(
[$canonical],
self::getHookAliasesFor($canonical)
)
);
}
/**
* Check if a hook is callable on a module.
*
* @param Module $module Module instance
* @param string $hookName Hook name
* @param bool $strict [default=false] Set to TRUE to avoid checking if aliases are callable as well
*
* @return bool
*
* @since 1.7.1.0
*/
public static function isHookCallableOn(Module $module, string $hookName, $strict = false): bool
{
$hooksToCheck = (!$strict) ? static::getAllKnownNames($hookName) : [$hookName];
foreach ($hooksToCheck as $currentHookName) {
if (is_callable([$module, self::getMethodName($currentHookName)])) {
return true;
}
}
return false;
}
/**
* Call a hook (or one of its alternative names) on a module.
*
* @since 1.7.1.0
*
* @param Module $module
* @param string $hookName
* @param array $hookArgs
*
* @return mixed
*/
private static function callHookOn(Module $module, string $hookName, array $hookArgs)
{
try {
// Note: we need to make sure to call the exact hook name first.
// This especially important when the module uses __call() to process the right hook.
// Since is_callable() will always return true when __call() is available,
// if the module was expecting an aliased hook name to be invoked, but we send
// the canonical hook name instead, the hook will never be acknowledged by the module.
$methodName = self::getMethodName($hookName);
if (is_callable([$module, $methodName])) {
return static::coreCallHook($module, $methodName, $hookArgs);
}
// fall back to all other names
foreach (static::getAllKnownNames($hookName) as $hook) {
$methodName = self::getMethodName($hook);
if (is_callable([$module, $methodName])) {
return static::coreCallHook($module, $methodName, $hookArgs);
}
}
} catch (Exception $e) {
$environment = ServiceLocator::get('\\PrestaShop\\PrestaShop\\Adapter\\Environment');
if ($environment->isDebug()) {
throw new CoreException($e->getMessage(), $e->getCode(), $e);
}
}
return '';
}
/**
* Get list of all registered hooks with modules, indexed by hook id and module id
*
* @since 1.5.0
*
* @return array<int, array<int, array{id_hook:string|int,title:string,description:string,'hm.position':string|int,'m.position':string|int,id_module:string,name:string,active:string|int}>>
*/
public static function getHookModuleList()
{
$cache_id = 'hook_module_list';
if (Cache::isStored($cache_id)) {
return Cache::retrieve($cache_id);
}
$results = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS(
'SELECT h.id_hook, h.name as h_name, title, description, h.position, hm.position as hm_position, m.id_module, m.name, m.active
FROM `' . _DB_PREFIX_ . 'hook_module` hm
STRAIGHT_JOIN `' . _DB_PREFIX_ . 'hook` h ON (h.id_hook = hm.id_hook AND hm.id_shop = ' . (int) Context::getContext()->shop->id . ')
STRAIGHT_JOIN `' . _DB_PREFIX_ . 'module` as m ON (m.id_module = hm.id_module)
ORDER BY hm.position'
);
$list = [];
foreach ($results as $result) {
if (!isset($list[$result['id_hook']])) {
$list[$result['id_hook']] = [];
}
$list[$result['id_hook']][$result['id_module']] = [
'id_hook' => $result['id_hook'],
'title' => $result['title'],
'description' => $result['description'],
'hm.position' => $result['position'],
'm.position' => $result['hm_position'],
'id_module' => $result['id_module'],
'name' => $result['name'],
'active' => $result['active'],
];
}
Cache::store($cache_id, $list);
return $list;
}
/**
* Return Hooks List.
*
* @since 1.5.0
*
* @param int $id_hook
* @param int|null $id_module
*
* @return array Modules List
*/
public static function getModulesFromHook($id_hook, $id_module = null)
{
$hm_list = Hook::getHookModuleList();
$module_list = (isset($hm_list[$id_hook])) ? $hm_list[$id_hook] : [];
if ($id_module) {
return (isset($module_list[$id_module])) ? [$module_list[$id_module]] : [];
}
return $module_list;
}
public static function isModuleRegisteredOnHook($module_instance, $hook_name, $id_shop)
{
$prefix = _DB_PREFIX_;
$id_hook = (int) Hook::getIdByName($hook_name, true);
$id_shop = (int) $id_shop;
$id_module = (int) $module_instance->id;
$sql = "SELECT * FROM {$prefix}hook_module
WHERE `id_hook` = {$id_hook}
AND `id_module` = {$id_module}
AND `id_shop` = {$id_shop}";
$rows = Db::getInstance()->executeS($sql);
return !empty($rows);
}
/**
* Registers a module to a given hook
*
* @param ModuleCore $module_instance The affected module
* @param string|string[] $hook_name Hook name(s) to register this module to
* @param int[]|null $shop_list List of shop ids
*
* @return bool
*
* @throws PrestaShopDatabaseException
* @throws PrestaShopException
*/
public static function registerHook($module_instance, $hook_name, $shop_list = null)
{
$return = true;
$hook_names = (is_array($hook_name)) ? $hook_name : [$hook_name];
foreach ($hook_names as $hook_name) {
// Check hook name validation and if module is installed
if (!Validate::isHookName($hook_name)) {
throw new PrestaShopException('Invalid hook name');
}
if (!($module_instance instanceof Module)
|| !isset($module_instance->id)
|| !is_numeric($module_instance->id)
) {
return false;
}
// Check that hook listener is implemented by the module
if (!static::isHookCallableOn($module_instance, $hook_name) && !($module_instance instanceof WidgetInterface)) {
$message = sprintf(
'Hook with the name %s has been registered by %s, but the corresponding method %s has not been defined in the Module class.',
$hook_name,
get_class($module_instance),
self::getMethodName($hook_name)
);
if (_PS_MODE_DEV_) {
throw new PrestaShopModuleException($message);
}
$logger = new LegacyLogger();
$logger->warning($message);
}
Hook::exec(
'actionModuleRegisterHookBefore',
[
'object' => $module_instance,
'hook_name' => $hook_name,
]
);
// Get hook id
$id_hook = Hook::getIdByName($hook_name, false);
// If hook does not exist, we create it
if (!$id_hook) {
$new_hook = new Hook();
$new_hook->name = pSQL($hook_name);
$new_hook->title = pSQL($hook_name);
$new_hook->position = true;
$new_hook->add();
$id_hook = $new_hook->id;
if (!$id_hook) {
return false;
}
}
// If shop lists is null, we fill it with all shops
if (null === $shop_list) {
$shop_list = Shop::getCompleteListOfShopsID();
}
$shop_list_employee = Shop::getShops(true, null, true);
foreach ($shop_list as $shop_id) {
$isModuleAlreadyRegisteredOnHook = static::isModuleRegisteredOnHook(
$module_instance,
$hook_name,
(int) $shop_id
);
if ($isModuleAlreadyRegisteredOnHook) {
continue;
}
// Get module position in hook
$sql = 'SELECT MAX(`position`) AS position
FROM `' . _DB_PREFIX_ . 'hook_module`
WHERE `id_hook` = ' . (int) $id_hook . ' AND `id_shop` = ' . (int) $shop_id;
if (!$position = Db::getInstance()->getValue($sql)) {
$position = 0;
}
// Register module in hook
$return = $return && Db::getInstance()->insert('hook_module', [
'id_module' => (int) $module_instance->id,
'id_hook' => (int) $id_hook,
'id_shop' => (int) $shop_id,
'position' => (int) ($position + 1),
]);
if (!in_array($shop_id, $shop_list_employee)) {
$where = '`id_module` = ' . (int) $module_instance->id . ' AND `id_shop` = ' . (int) $shop_id;
$return = $return && Db::getInstance()->delete('module_shop', $where);
}
}
Hook::exec(
'actionModuleRegisterHookAfter',
[
'object' => $module_instance,
'hook_name' => $hook_name,
]
);
}
return $return;
}
/**
* Unhooks a module from given hook
*
* @param ModuleCore $module_instance The module to unhook
* @param int|string $hook_identifier Hook ID or hook name to unhook the module from
* @param int[]|null $shop_list List of shop ids
*
* @return bool
*/
public static function unregisterHook($module_instance, $hook_identifier, $shop_list = null)
{
if (Validate::isUnsignedInt($hook_identifier)) {
// If we received hook ID as an integer directly, we try to find it's name
$hook_id = $hook_identifier;
/*
* Try to load hook name. The hook could be deleted, but we don't care, we can still do the job.
* Try/catch block is here because getNameById throws an exception when the hook is not found.
* It would be better if getNameById returned false in future versions.
*/
try {
$hook_name = Hook::getNameById((int) $hook_identifier);
} catch (PrestaShopObjectNotFoundException $e) {
}
// If getting the name failed or we got some malformed hook name
if (empty($hook_name)) {
$hook_name = '';
}
} else {
// If we received hook name as a string, we try to find it's ID
$hook_id = Hook::getIdByName($hook_identifier, false);
$hook_name = $hook_identifier;
}
// Hook id is critical, we can't unhook anything if we don't know the ID
if (empty($hook_id)) {
return false;
}
if (!empty($hook_name)) {
Hook::exec(
'actionModuleUnRegisterHookBefore',
[
'object' => $module_instance,
'hook_name' => $hook_name,
]
);
}
// Unregister module on hook by id
$sql = 'DELETE FROM `' . _DB_PREFIX_ . 'hook_module`
WHERE `id_module` = ' . (int) $module_instance->id . ' AND `id_hook` = ' . (int) $hook_id
. (($shop_list) ? ' AND `id_shop` IN(' . implode(', ', array_map('intval', $shop_list)) . ')' : '');
$result = Db::getInstance()->execute($sql);
// Clean modules position
$module_instance->cleanPositions($hook_id, $shop_list);
if (!empty($hook_name)) {
Hook::exec(
'actionModuleUnRegisterHookAfter',
[
'object' => $module_instance,
'hook_name' => $hook_name,
]
);
}
return $result;
}
/**
* Returns a list of modules that are registered for a given hook, each following this schema:
*
* ```
* [
* 'id_hook' => $hookId,
* 'module' => $moduleName,
* 'id_module' => $moduleId
* ]
* ```
*
* If no hook name is given, it returns all the hook registrations, indexed by lower cased hook name.
*
* @param string|null $hookName Hook name (null to return all hooks)
*
* @return array[]|false returns an array of hook registrations, or false if the provided hook name is not registered
*
* @throws PrestaShopDatabaseException
*
* @since 1.5.0
*/
public static function getHookModuleExecList($hookName = null)
{
$allHookRegistrations = self::getAllHookRegistrations(Context::getContext(), $hookName);
// If no hook_name is given, return all registered hooks
if (null === $hookName) {
return $allHookRegistrations;
}
$normalizedHookName = strtolower($hookName);
$modulesToInvoke = (isset($allHookRegistrations[$normalizedHookName])) ? $allHookRegistrations[$normalizedHookName] : [];
// add modules that are registered to aliases of this hook
$aliases = Hook::getHookAliasesFor($hookName);
if (!empty($aliases)) {
$alreadyIncludedModuleIds = array_column($modulesToInvoke, 'id_module');
foreach ($aliases as $alias) {
$hookAlias = strtolower($alias);
if (isset($allHookRegistrations[$hookAlias])) {
foreach ($allHookRegistrations[$hookAlias] as $registeredAlias) {
if (!in_array($registeredAlias['id_module'], $alreadyIncludedModuleIds)) {
$modulesToInvoke[] = $registeredAlias;
}
}
}
}
}
return !empty($modulesToInvoke) ? $modulesToInvoke : false;
}
/**
* Add a module ID to the list of modules that should not execute hooks
*/
public static function disableHooksForModule(int $moduleId): void
{
if (in_array($moduleId, self::$disabledHookModules)) {
return;
}
self::$disabledHookModules[] = $moduleId;
Cache::clean(self::MODULE_LIST_BY_HOOK_KEY . '*');
}
/**
* Execute modules for specified hook.
*
* @param string $hook_name Hook Name
* @param array $hook_args Parameters for the functions
* @param string|int|null $id_module Execute hook for this module only
* @param bool $array_return If specified, the result will be provided in an array [module_name => module_output]
* @param bool $check_exceptions Check if this function should respect hook controller exceptions configured in backoffice
* @param bool $use_push Force change to be refreshed on Dashboard widgets (unused)
* @param int|null $id_shop If specified, hook will be execute the shop with this ID
* @param bool $chain If specified, each module on this hook will receive the result of the previous one
*
* @throws PrestaShopException
*
* @return mixed|null Module's output
*/
public static function exec(
$hook_name,
$hook_args = [],
$id_module = null,
$array_return = false,
$check_exceptions = true,
$use_push = false,
$id_shop = null,
$chain = false
) {
if ($use_push) {
Tools::displayParameterAsDeprecated('use_push');
}
// If we are in the installation phase OR the hook is disabled, it won't be executed
if (defined('PS_INSTALLATION_IN_PROGRESS') || !self::getHookStatusByName($hook_name)) {
return $array_return ? [] : null;
}
// Get hook registry to collect debug information
$hookRegistry = self::getHookRegistry();
$isRegistryEnabled = null !== $hookRegistry;
if ($isRegistryEnabled) {
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
$hookRegistry->selectHook($hook_name, $hook_args, $backtrace[0]['file'], $backtrace[0]['line']);
}
// $chain & $array_return are incompatible so if chained is set to true, we disable the array_return option
if (true === $chain) {
$array_return = false;
}
// Check if we should execute non native modules
static $disable_non_native_modules = null;
if ($disable_non_native_modules === null) {
$disable_non_native_modules = (bool) Configuration::get('PS_DISABLE_NON_NATIVE_MODULE');
}
// Check arguments validity
if (($id_module && !is_numeric($id_module)) || !Validate::isHookName($hook_name)) {
throw new PrestaShopException('Invalid id_module or hook_name');
}
// We retrieve a list of modules to be executed for the given hook.
// If no modules associated to hook_name or recompatible hook name, we stop the function.
if (!$module_list = Hook::getHookModuleExecList($hook_name)) {
if ($isRegistryEnabled) {
$hookRegistry->collect();
}
return ($array_return) ? [] : '';
}
// Check if hook exists
if (!$id_hook = Hook::getIdByName($hook_name, false)) {
if ($isRegistryEnabled) {
$hookRegistry->collect();
}
return ($array_return) ? [] : false;
}
// Store list of executed hooks on this page
Hook::$executed_hooks[$id_hook] = $hook_name;
// Enrich our arguments with some extra data we send along with it
$context = Context::getContext();
if (!isset($hook_args['cookie']) || !$hook_args['cookie']) {
$hook_args['cookie'] = $context->cookie;
}
if (!isset($hook_args['cart']) || !$hook_args['cart']) {
$hook_args['cart'] = $context->cart;
}
// Look on modules list
$altern = 0;
$output = ($array_return) ? [] : '';
// If non native modules are disabled, we must get the list of native ones
// that came bundled with the store.
if ($disable_non_native_modules && !isset(Hook::$native_module)) {
Hook::$native_module = Module::getNativeModuleList();
}
$different_shop = false;
if ($id_shop !== null && Validate::isUnsignedId($id_shop) && $id_shop != $context->shop->getContextShopID()) {
$old_context = $context->shop->getContext();
$old_shop = clone $context->shop;
$shop = new Shop((int) $id_shop);
if (Validate::isLoadedObject($shop)) {
$context->shop = $shop;
$context->shop->setContext(Shop::CONTEXT_SHOP, $shop->id);
$different_shop = true;
}
}
foreach ($module_list as $key => $hookRegistration) {
// If the caller provided a specific module ID for which ONLY this hook
// should be executed, we check if it matches.
if ($id_module && $id_module != $hookRegistration['id_module']) {
continue;
}
// If non native modules are disabled and this module is not a native one.
if ((bool) $disable_non_native_modules && Hook::$native_module && count(Hook::$native_module) && !in_array($hookRegistration['module'], Hook::$native_module)) {
continue;
}
$registeredHookId = $hookRegistration['id_hook'];
if ($registeredHookId === $id_hook) {
// The module is registered to the canonical (proper) hook name
$registeredHookName = $hook_name;
} else {
// The module is registered to an alias
$registeredHookName = static::getNameById($hookRegistration['id_hook']);
// We throw an error - aliases are deprecated.
trigger_error(
sprintf(
'The hook "%s" is deprecated, please use "%s" instead in module "%s".',
$registeredHookName,
$hook_name,
$hookRegistration['module']
),
E_USER_DEPRECATED
);
}
// Check conditions to execute the module
if ($check_exceptions) {
// First, we check controller exceptions configured in backoffice when setting up the hook
// The merchant can exclude certain hooks from certain controllers
$exceptions = Module::getExceptionsStatic($hookRegistration['id_module'], $hookRegistration['id_hook']);
$controller_obj = Context::getContext()->controller;
if ($controller_obj === null) {
$controller = null;
} else {
$controller = isset($controller_obj->controller_name) ?
$controller_obj->controller_name
: $controller_obj->php_self;
}
// Check if current controller is a module controller and prefix it's name if needed
// to standardized format
if (isset($controller_obj->module) && Validate::isLoadedObject($controller_obj->module)) {
$controller = 'module-' . $controller_obj->module->name . '-' . $controller;
}
// If our controller is on the list of exceptions, nothing to do here
if (in_array($controller, $exceptions)) {
continue;
}
// Backward compatibility of controller names
$matching_name = [
'authentication' => 'auth',
];
if (isset($matching_name[$controller]) && in_array($matching_name[$controller], $exceptions)) {
continue;
}
// If we are in the backoffice, we check if the current employee has view rights for this module
if (Validate::isLoadedObject($context->employee) && !Module::getPermissionStatic($hookRegistration['id_module'], 'view', $context->employee)) {
continue;
}
}
// We check if this module is valid
if (!($moduleInstance = Module::getInstanceByName($hookRegistration['module']))) {
continue;
}
if ($isRegistryEnabled) {
$hookRegistry->hookedByModule($moduleInstance);
}
if (Hook::isHookCallableOn($moduleInstance, $registeredHookName)) {
$hook_args['altern'] = ++$altern;
// If this is a chain hook and it's not the first module to call,
// we will pass the response from the previous one as parameters.
if (0 !== $key && true === $chain) {
$hook_args = $output;
}
$display = Hook::callHookOn($moduleInstance, $registeredHookName, $hook_args);
// Case 1 - each module response to different array key. We don't care about the response.
if ($array_return) {
$output[$moduleInstance->name] = $display;
// Case 2 - chaining. Here, each module MUST return an array that will the next module receive as parameters.
} elseif (true === $chain) {
$output = $display;
// Case 3 - classic display hook. Here we need to verify if the response is not an array.
} else {
// If it's an array, we will disregard the response
if (is_array($display)) {
// And notify the developer in debug mode.
if (_PS_MODE_DEV_) {
trigger_error(sprintf(
'Module %s returned an array on hook %s. This is not allowed, the response must be joinable to a string.',
$moduleInstance->name,
$hook_name
), E_USER_NOTICE);
}
} else {
$output .= $display;
}
}
if ($isRegistryEnabled) {
$hookRegistry->hookedByCallback($moduleInstance, $hook_args);
}
} elseif (Hook::isDisplayHookName($registeredHookName)) {
if ($moduleInstance instanceof WidgetInterface) {
// If this is a chain hook and it's not the first module to call,
// we will pass the response from the previous one as parameters.
if (0 !== $key && true === $chain) {
$hook_args = $output;
}
$display = Hook::coreRenderWidget($moduleInstance, $registeredHookName, $hook_args);
// Case 1 - each module response to different array key. We don't care about the response.
if ($array_return) {
$output[$moduleInstance->name] = $display;
// Case 2 - chaining. Here, each module MUST return an array that will the next module receive as parameters.
} elseif (true === $chain) {
$output = $display;
// Case 3 - classic display hook. Here we need to verify if the response is not an array.
} else {
// If it's an array, we will disregard the response
if (is_array($display)) {
// And notify the developer in debug mode.
if (_PS_MODE_DEV_) {
trigger_error(sprintf(
'Module %s returned an array on hook %s. This is not allowed, the response must be joinable to a string.',
$moduleInstance->name,
$hook_name
), E_USER_NOTICE);
}
} else {
$output .= $display;
}
}
}
if ($isRegistryEnabled) {
$hookRegistry->hookedByWidget($moduleInstance, $hook_args);
}
}
}
if ($different_shop
&& isset($old_shop, $old_context, $shop->id)
) {
$context->shop = $old_shop;
$context->shop->setContext($old_context, $shop->id);
}
if (true === $chain) {
if (isset($output['cookie'])) {
unset($output['cookie']);
}
if (isset($output['cart'])) {
unset($output['cart']);
}
}
if ($isRegistryEnabled) {
$hookRegistry->hookWasCalled();
$hookRegistry->collect();
}
return $output;
}
public static function coreCallHook($module, $method, $params)
{
return $module->{$method}($params);
}
public static function coreRenderWidget($module, $hook_name, $params)
{
$context = Context::getContext();
if (!Module::isEnabled($module->name) || $context->isMobile() && !Module::isEnabledForMobileDevices($module->name)) {
return null;
}
try {
return $module->renderWidget($hook_name, $params);
} catch (Exception $e) {
$environment = ServiceLocator::get('\\PrestaShop\\PrestaShop\\Adapter\\Environment');
if ($environment->isDebug()) {
throw new CoreException($e->getMessage(), $e->getCode(), $e);
}
}
return '';
}
/**
* @return \PrestaShopBundle\DataCollector\HookRegistry|null
*/
private static function getHookRegistry()
{
$sfContainer = SymfonyContainer::getInstance();
if (null !== $sfContainer && 'dev' === $sfContainer->getParameter('kernel.environment')) {
return $sfContainer->get('prestashop.hooks_registry');
}
return null;
}
/**
* Retrieves all modules registered to any hook, indexed by hok name.
*
* Each registration looks like this:
*
* ```
* [
* 'id_hook' => $hookId,
* 'module' => $moduleName,
* 'id_module' => $moduleId
* ]
* ```
*
* @param Context $context
* @param string|null $hookName Hook name (to be used when the hook registration is dynamic and context sensitive)
*
* @return array[][]
*
* @throws PrestaShopDatabaseException
*/
private static function getAllHookRegistrations(Context $context, ?string $hookName): array
{
$shop = $context->shop;
$customer = $context->customer;
$cache_id = self::MODULE_LIST_BY_HOOK_KEY
. (isset($shop->id) ? '_' . $shop->id : '')
. (isset($customer->id) ? '_' . $customer->id : '');
$useCache = (
!in_array(
$hookName,
[
'displayPayment',
'displayPaymentEU',
'paymentOptions',
'displayBackOfficeHeader',
'displayAdminLogin',
]
)
);
if ($useCache && Cache::isStored($cache_id)) {
return Cache::retrieve($cache_id);
}
$groups = [];
$use_groups = Group::isFeatureActive();
$frontend = !$context->employee instanceof Employee;
if ($frontend) {
// Get groups list
if ($use_groups) {
if ($customer instanceof Customer && $customer->isLogged()) {
$groups = $customer->getGroups();
} elseif ($customer instanceof Customer && $customer->isGuest()) {
$groups = [(int) Configuration::get('PS_GUEST_GROUP')];
} else {
$groups = [(int) Configuration::get('PS_UNIDENTIFIED_GROUP')];
}
}
}
// SQL Request
$sql = new DbQuery();
$sql->select('h.`name` as hook, m.`id_module`, h.`id_hook`, m.`name` as module');
$sql->from('module', 'm');
if (!in_array($hookName, ['displayBackOfficeHeader', 'displayAdminLogin'])) {
$sql->join(
Shop::addSqlAssociation(
'module',
'm',
true,
'module_shop.enable_device & ' . (int) Context::getContext()->getDevice()
)
);
} else {
$sql->innerJoin('module_shop', 'module_shop', 'module_shop.`id_module` = m.`id_module`');
}
$sql->innerJoin('hook_module', 'hm', 'hm.`id_module` = m.`id_module`');
$sql->innerJoin('hook', 'h', 'hm.`id_hook` = h.`id_hook`');
if ($hookName !== 'paymentOptions') {
$sql->where('h.`name` != "paymentOptions"');
} elseif ($frontend) {
// For payment modules, we check that they are available in the contextual country
if (Validate::isLoadedObject($context->country)) {
$sql->where(
'(
h.`name` IN ("displayPayment", "displayPaymentEU", "paymentOptions")
AND (
SELECT `id_country`
FROM `' . _DB_PREFIX_ . 'module_country` mc
WHERE mc.`id_module` = m.`id_module`
AND `id_country` = ' . (int) $context->country->id . '
AND `id_shop` = ' . (int) $shop->id . '
LIMIT 1
) = ' . (int) $context->country->id . ')'
);
}
if (Validate::isLoadedObject($context->currency)) {
$sql->where(
'(
h.`name` IN ("displayPayment", "displayPaymentEU", "paymentOptions")
AND (
SELECT `id_currency`
FROM `' . _DB_PREFIX_ . 'module_currency` mcr
WHERE mcr.`id_module` = m.`id_module`
AND `id_currency` IN (' . (int) $context->currency->id . ', -1, -2)
LIMIT 1
) IN (' . (int) $context->currency->id . ', -1, -2))'
);
}
if (Validate::isLoadedObject($context->cart)) {
$carrier = new Carrier($context->cart->id_carrier);
if (Validate::isLoadedObject($carrier)) {
$sql->where(
'(
h.`name` IN ("displayPayment", "displayPaymentEU", "paymentOptions")
AND (
SELECT `id_reference`
FROM `' . _DB_PREFIX_ . 'module_carrier` mcar
WHERE mcar.`id_module` = m.`id_module`
AND `id_reference` = ' . (int) $carrier->id_reference . '
AND `id_shop` = ' . (int) $shop->id . '
LIMIT 1
) = ' . (int) $carrier->id_reference . ')'
);
}
}
}
if (Validate::isLoadedObject($shop) && $hookName !== 'displayAdminLogin') {
$sql->where('hm.`id_shop` = ' . (int) $shop->id);
}
if ($frontend) {
if ($use_groups) {
$sql->leftJoin('module_group', 'mg', 'mg.`id_module` = m.`id_module`');
if (Validate::isLoadedObject($shop)) {
$sql->where(
'mg.id_shop = ' . ((int) $shop->id)
. (count($groups) ? ' AND mg.`id_group` IN (' . implode(', ', $groups) . ')' : '')
);
} elseif (count($groups)) {
$sql->where('mg.`id_group` IN (' . implode(', ', $groups) . ')');
}
}
}
if (!empty(self::$disabledHookModules)) {
$sql->where('m.id_module NOT IN (' . implode(', ', self::$disabledHookModules) . ')');
}
$sql->groupBy('hm.id_hook, hm.id_module');
$sql->orderBy('hm.`position`');
$allHookRegistrations = [];
if ($result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql)) {
/** @var array{hook: string, id_module: int, id_hook: int, module: string} $row */
foreach ($result as $row) {
$row['hook'] = strtolower($row['hook']);
if (!isset($allHookRegistrations[$row['hook']])) {
$allHookRegistrations[$row['hook']] = [];
}
$allHookRegistrations[$row['hook']][] = [
'id_hook' => $row['id_hook'],
'module' => $row['module'],
'id_module' => $row['id_module'],
];
}
}
if ($useCache) {
Cache::store($cache_id, $allHookRegistrations);
}
return $allHookRegistrations;
}
/**
* Returns all hook IDs, indexed by hook name.
*
* @param bool $withAliases [default=false] If true, includes hook aliases along their canonical hook id
* @param bool $refreshCache [default=false] Force cache refresh
*
* @return int[]
*
* @throws PrestaShopDatabaseException
*/
private static function getAllHookIds(bool $withAliases = false, bool $refreshCache = false): array
{
$cacheId = 'hook_idsbyname';
if ($withAliases) {
$cacheId .= 'hook_idsbyname_withalias';
}
if (!$refreshCache && Cache::isStored($cacheId)) {
return Cache::retrieve($cacheId);
}
$db = Db::getInstance();
// Get all hook IDs by name and alias
$hookIds = [];
if ($withAliases) {
$sql = 'SELECT `id_hook`, `name`
FROM `' . _DB_PREFIX_ . 'hook`
UNION
SELECT `id_hook`, ha.`alias` as name
FROM `' . _DB_PREFIX_ . 'hook_alias` ha
INNER JOIN `' . _DB_PREFIX_ . 'hook` h ON ha.name = h.name';
} else {
$sql = 'SELECT `id_hook`, `name` FROM `' . _DB_PREFIX_ . 'hook`';
}
$result = $db->executeS($sql, false);
while ($row = $db->nextRow($result)) {
$hookIds[strtolower($row['name'])] = $row['id_hook'];
}
Cache::store($cacheId, $hookIds);
return $hookIds;
}
/**
* Returns the name of the method to invoke in a module for a given hook name
*
* @param string $hookName Hook name
*
* @return string Method name
*/
private static function getMethodName(string $hookName): string
{
return 'hook' . ucfirst($hookName);
}
/**
* Return status from a given hook name.
*
* @param string $hook_name Hook name
*
* @return bool
*/
public static function getHookStatusByName($hook_name): bool
{
$hook_names = [];
if (Cache::isStored('active_hooks')) {
$hook_names = Cache::retrieve('active_hooks');
} else {
$sql = new DbQuery();
$sql->select('lower(name) as name');
$sql->from('hook', 'h');
$sql->where('h.active = 1');
$active_hooks = Db::getInstance()->executeS($sql);
if (!empty($active_hooks)) {
$hook_names = array_column($active_hooks, 'name');
if (is_array($hook_names)) {
Cache::store('active_hooks', $hook_names);
}
}
}
return in_array(strtolower($hook_name), $hook_names);
}
}
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