/controllers/admin/AdminPaymentController.php

<?php
/*
* 2007-2015 PrestaShop
*
* 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.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* 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 http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminPaymentControllerCore extends AdminController
{
    public $payment_modules = array();

    public function __construct()
    {
        $this->bootstrap = true;
        parent::__construct();

        $shop_id = Context::getContext()->shop->id;

        /* Get all modules then select only payment ones */
        $modules = Module::getModulesOnDisk(true);

        foreach ($modules as $module) {
            if ($module->tab == 'payments_gateways') {
                if ($module->id) {
                    if (!get_class($module) == 'SimpleXMLElement') {
                        $module->country = array();
                    }
                    $countries = DB::getInstance()->executeS('
						SELECT id_country
						FROM '._DB_PREFIX_.'module_country
						WHERE id_module = '.(int)$module->id.' AND `id_shop`='.(int)$shop_id
                    );
                    foreach ($countries as $country) {
                        $module->country[] = $country['id_country'];
                    }

                    if (!get_class($module) == 'SimpleXMLElement') {
                        $module->currency = array();
                    }
                    $currencies = DB::getInstance()->executeS('
						SELECT id_currency
						FROM '._DB_PREFIX_.'module_currency
						WHERE id_module = '.(int)$module->id.' AND `id_shop`='.(int)$shop_id
                    );
                    foreach ($currencies as $currency) {
                        $module->currency[] = $currency['id_currency'];
                    }

                    if (!get_class($module) == 'SimpleXMLElement') {
                        $module->group = array();
                    }
                    $groups = DB::getInstance()->executeS('
						SELECT id_group
						FROM '._DB_PREFIX_.'module_group
						WHERE id_module = '.(int)$module->id.' AND `id_shop`='.(int)$shop_id
                    );
                    foreach ($groups as $group) {
                        $module->group[] = $group['id_group'];
                    }
                } else {
                    $module->country = null;
                    $module->currency = null;
                    $module->group = null;
                }

                $this->payment_modules[] = $module;
            }
        }
    }

    public function initToolbarTitle()
    {
        $this->toolbar_title = array_unique($this->breadcrumbs);
    }

    public function initPageHeaderToolbar()
    {
        parent::initPageHeaderToolbar();
        $this->page_header_toolbar_btn = array();
    }

    public function postProcess()
    {
        if (Tools::getValue('action') == 'GetModuleQuickView' && Tools::getValue('ajax') == '1') {
            $this->ajaxProcessGetModuleQuickView();
        }
        if ($this->action) {
            $this->saveRestrictions($this->action);
        }
    }

    public function initProcess()
    {
        if ($this->tabAccess['edit'] === '1') {
            if (Tools::isSubmit('submitModulecountry')) {
                $this->action = 'country';
            } elseif (Tools::isSubmit('submitModulecurrency')) {
                $this->action = 'currency';
            } elseif (Tools::isSubmit('submitModulegroup')) {
                $this->action = 'group';
            }
        } else {
            $this->errors[] = Tools::displayError('You do not have permission to edit this.');
        }
    }


    protected function saveRestrictions($type)
    {
        // Delete type restrictions for active module.
        $modules = array();
        foreach ($this->payment_modules as $module) {
            if ($module->active) {
                $modules[] = (int)$module->id;
            }
        }

        Db::getInstance()->execute('
			DELETE FROM `'._DB_PREFIX_.'module_'.bqSQL($type).'`
			WHERE id_shop = '.Context::getContext()->shop->id.'
			AND `id_module` IN ('.implode(', ', $modules).')'
        );

        // Fill the new restriction selection for active module.
        $values = array();
        foreach ($this->payment_modules as $module) {
            if ($module->active && isset($_POST[$module->name.'_'.$type.''])) {
                foreach ($_POST[$module->name.'_'.$type.''] as $selected) {
                    $values[] = '('.(int)$module->id.', '.(int)Context::getContext()->shop->id.', '.(int)$selected.')';
                }
            }
        }

        if (count($values)) {
            Db::getInstance()->execute('
				INSERT INTO `'._DB_PREFIX_.'module_'.bqSQL($type).'`
				(`id_module`, `id_shop`, `id_'.bqSQL($type).'`)
				VALUES '.implode(',', $values));
        }

        Tools::redirectAdmin(self::$currentIndex.'&conf=4'.'&token='.$this->token);
    }

    public function initContent()
    {
        $this->display = 'view';
        return parent::initContent();
    }

    public function setMedia()
    {
        parent::setMedia();
        $this->addJqueryPlugin('fancybox');
    }

    public function renderView()
    {
        $this->toolbar_title = $this->l('Payment');
        unset($this->toolbar_btn['back']);

        $shop_context = (!Shop::isFeatureActive() || Shop::getContext() == Shop::CONTEXT_SHOP);
        if (!$shop_context) {
            $this->tpl_view_vars = array('shop_context' => $shop_context);
            return parent::renderView();
        }

        // link to modules page
        if (isset($this->payment_modules[0])) {
            $token_modules = Tools::getAdminToken('AdminModules'.(int)Tab::getIdFromClassName('AdminModules').(int)$this->context->employee->id);
        }

        $display_restrictions = false;
        foreach ($this->payment_modules as $module) {
            if ($module->active) {
                $display_restrictions = true;
                break;
            }
        }

        $lists = array(
                    array('items' => Currency::getCurrencies(),
                          'title' => $this->l('Currency restrictions'),
                          'desc' => $this->l('Please mark each checkbox for the currency, or currencies, in which you want the payment module(s) to be available.'),
                          'name_id' => 'currency',
                          'identifier' => 'id_currency',
                          'icon' => 'icon-money',
                    ),
                    array('items' => Group::getGroups($this->context->language->id),
                          'title' => $this->l('Group restrictions'),
                          'desc' => $this->l('Please mark each checkbox for the customer group(s), in which you want the payment module(s) to be available.'),
                          'name_id' => 'group',
                          'identifier' => 'id_group',
                          'icon' => 'icon-group',
                    ),
                    array('items' =>Country::getCountries($this->context->language->id),
                          'title' => $this->l('Country restrictions'),
                          'desc' => $this->l('Please mark each checkbox for the country, or countries, in which you want the payment module(s) to be available.'),
                          'name_id' => 'country',
                          'identifier' => 'id_country',
                          'icon' => 'icon-globe',
                    )
                );

        foreach ($lists as $key_list => $list) {
            $list['check_list'] = array();
            foreach ($list['items'] as $key_item => $item) {
                $name_id = $list['name_id'];

                if ($name_id === 'currency'
                    && Tools::strpos($list['items'][$key_item]['name'], '('.$list['items'][$key_item]['iso_code'].')') === false) {
                    $list['items'][$key_item]['name'] = sprintf($this->l('%1$s (%2$s)'), $list['items'][$key_item]['name'],
                        $list['items'][$key_item]['iso_code']);
                }

                foreach ($this->payment_modules as $key_module => $module) {
                    if (isset($module->$name_id) && in_array($item['id_'.$name_id], $module->$name_id)) {
                        $list['items'][$key_item]['check_list'][$key_module] = 'checked';
                    } else {
                        $list['items'][$key_item]['check_list'][$key_module] = 'unchecked';
                    }

                    if (!isset($module->$name_id)) {
                        $module->$name_id = array();
                    }
                    if (!isset($module->currencies_mode)) {
                        $module->currencies_mode = '';
                    }
                    if (!isset($module->currencies)) {
                        $module->currencies = '';
                    }

                    // If is a country list and the country is limited, remove it from list
                    if ($name_id == 'country'
                        && isset($module->limited_countries)
                        && !empty($module->limited_countries)
                        && is_array($module->limited_countries)
                        && !(in_array(strtoupper($item['iso_code']), array_map('strtoupper', $module->limited_countries)))) {
                        $list['items'][$key_item]['check_list'][$key_module] = null;
                    }
                }
            }
            // update list
            $lists[$key_list] = $list;
        }

        $this->tpl_view_vars = array(
            'modules_list' => $this->renderModulesList(),
            'display_restrictions' => $display_restrictions,
            'lists' => $lists,
            'ps_base_uri' => __PS_BASE_URI__,
            'payment_modules' => $this->payment_modules,
            'url_submit' => self::$currentIndex.'&token='.$this->token,
            'shop_context' => $shop_context
        );

        return parent::renderView();
    }

    public function renderModulesList()
    {
        if ($this->getModulesList($this->filter_modules_list)) {
            $active_list = array();
            foreach ($this->modules_list as $key => $module) {
                if (in_array($module->name, $this->list_partners_modules)) {
                    $this->modules_list[$key]->type = 'addonsPartner';
                }
                if (isset($module->description_full) && trim($module->description_full) != '') {
                    $module->show_quick_view = true;
                }

                if ($module->active) {
                    $active_list[] = $module;
                } else {
                    $unactive_list[] = $module;
                }
            }

            $helper = new Helper();
            $fetch = '';

            if (isset($active_list)) {
                $this->context->smarty->assign('panel_title', $this->l('Active payment'));
                $fetch = $helper->renderModulesList($active_list);
            }

            $this->context->smarty->assign(array(
                'panel_title' => $this->l('Recommended payment gateways'),
                'view_all' => true
            ));
            $fetch .= $helper->renderModulesList($unactive_list);
            return $fetch;
        }
    }
}