<?php
/**
 * Since 2022 PhenixSuite©
 *
 * PhenixSuite is a fork of the PrestaShop version 1.6 software originally created by 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.txt.
 * It is also available through the world-wide-web at this URL:
 * https://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@phenixsuite.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop/PhenixSuite to newer
 * versions in the future. If you wish to customize PhenixSuite for your
 * needs please refer to https://phenixsuite.com for more information.
 *
 *  @author    PhenixSuite <contact@phenixsuite.com>
 *  @author    PrestaShop SA <contact@prestashop.com>
 *  @copyright since 2022 PhenixSuite
 *  @copyright 2007-2017 PrestaShop SA
 *  @license   https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 *  PrestaShop is an internationally registered trademark & property of PrestaShop SA
*/

if(!defined('_PS_VERSION_')) {
    exit;
}

class BlockBanner extends Module
{
    public function __construct()
    {
        $this->name = 'blockbanner';
        $this->tab = 'front_office_features';
        $this->version = 14;//'1.4.1';
        $this->author = 'PhenixSuite';
        $this->need_instance = 0;

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

        $this->displayName = $this->l('Banner block');
        $this->description = $this->l('Displays a banner at the top of the shop.');
        $this->ps_versions_compliancy = array('min' => '1.6', 'max' => '1.6.99.99');
    }

    public function install()
    {
        return parent::install()
            && $this->registerHook('displayBanner')
            && $this->registerHook('displayHeader')
            && $this->registerHook('actionObjectLanguageAddAfter')
            && $this->installFixtures()
            && $this->disableDevice(Context::DEVICE_MOBILE);
    }

    public function hookActionObjectLanguageAddAfter($params)
    {
        return $this->installFixture(
            (int)$params['object']->id,
            Configuration::get('BLOCKBANNER_IMG', (int)Configuration::get('PS_LANG_DEFAULT'))
        );
    }

    protected function installFixtures()
    {
        $languages = Language::getLanguages(false);
        foreach($languages as $lang) {
            $this->installFixture((int)$lang['id_lang'], 'sale70.png');
        }

        return true;
    }

    protected function installFixture($id_lang, $image = null)
    {
        $values['BLOCKBANNER_IMG'][(int)$id_lang] = $image;
        $values['BLOCKBANNER_LINK'][(int)$id_lang] = '';
        $values['BLOCKBANNER_DESC'][(int)$id_lang] = '';
        Configuration::updateValue('BLOCKBANNER_IMG', $values['BLOCKBANNER_IMG']);
        Configuration::updateValue('BLOCKBANNER_LINK', $values['BLOCKBANNER_LINK']);
        Configuration::updateValue('BLOCKBANNER_DESC', $values['BLOCKBANNER_DESC']);
    }

    public function uninstall()
    {
        Configuration::deleteByName('BLOCKBANNER_IMG');
        Configuration::deleteByName('BLOCKBANNER_LINK');
        Configuration::deleteByName('BLOCKBANNER_DESC');

        return parent::uninstall();
    }

    public function hookDisplayTop($params)
    {
        if(!$this->isCached('blockbanner.tpl', $this->getCacheId())) {
            $imgname = Configuration::get('BLOCKBANNER_IMG', $this->context->language->id);
            if($imgname
                && file_exists(_PS_MODULE_DIR_.$this->name.DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname)
            ) {
                $size = getimagesize(_PS_MODULE_DIR_.$this->name.DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname);
                if(Configuration::getGlobalValue('PS_USE_WEBP')) {
                    $imgname = str_replace(['.jpg', '.png', '.gif'], '.webp', $imgname);
                }
                $this->smarty->assign(array(
                    'banner_img' => $this->context->link->protocol_link.Tools::getMediaServer($imgname).$this->_path.'images/'.$imgname.'?v='.
                        @filemtime(_PS_MODULE_DIR_.$this->name.DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname),
                    'size' => $size
                ));
            }

            $this->smarty->assign(array(
                'banner_link' => Configuration::get('BLOCKBANNER_LINK', $this->context->language->id),
                'banner_desc' => Configuration::get('BLOCKBANNER_DESC', $this->context->language->id)
            ));
        }

        return $this->display(__FILE__, 'blockbanner.tpl', $this->getCacheId());
    }

    public function hookDisplayBanner($params)
    {
        return $this->hookDisplayTop($params);
    }

    public function hookDisplayFooter($params)
    {
        return $this->hookDisplayTop($params);
    }

    public function hookDisplayHeader($params)
    {
        $this->context->controller->addCSS($this->_path.'blockbanner.css', 'all');
    }

    protected function getCacheId($name = null)
    {
        $cache_id = $name !== null
            ? $name
            : $this->name;

        if(Shop::isFeatureActive()) {
            $cache_id .= '|'.(int)$this->context->shop->id;
        }
        if(Group::isFeatureActive() && isset($this->context->customer)) {
            $cache_id .= '|'.(int)Group::getCurrent()->id;
            $cache_id .= '|'.implode('_', Customer::getGroupsStatic($this->context->customer->id));
        }
        if(Language::isMultiLanguageActivated()) {
            $cache_id .= '|'.(int)$this->context->language->id;
        }

        return $cache_id;
    }

    public function postProcess()
    {
        if(Tools::isSubmit('submitStoreConf')) {
            $languages = Language::getLanguages(false);
            $values = array();
            $update_images_values = false;

            foreach($languages as $lang) {
                if(isset($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']])
                    && isset($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['tmp_name'])
                    && !empty($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['tmp_name'])
                ) {
                    if($error = ImageManager::validateUpload($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']], 4000000)) {
                        return $error;
                    }
                    else {
                        $ext = substr($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['name'], strrpos($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['name'], '.') + 1);
                        $file_name = md5($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['name']).'.'.$ext;

                        if(!move_uploaded_file($_FILES['BLOCKBANNER_IMG_'.$lang['id_lang']]['tmp_name'], dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$file_name)) {
                            return $this->displayError($this->l('An error occurred while attempting to upload the file.'));
                        }
                        else {
                            if(Configuration::hasContext('BLOCKBANNER_IMG', $lang['id_lang'], Shop::getContext())
                                && Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']) != $file_name
                            ) {
                                if(file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']))) {
                                    @unlink(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']));
                                }
                                $imgname = str_replace(['.jpg', '.png', '.gif'], '.webp', Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']));
                                if(file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname)) {
                                    @unlink(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname);
                                }
                            }
                            $values['BLOCKBANNER_IMG'][$lang['id_lang']] = $file_name;
                        }
                    }

                    $update_images_values = true;
                }

                $values['BLOCKBANNER_LINK'][$lang['id_lang']] = Tools::getValue('BLOCKBANNER_LINK_'.$lang['id_lang']);
                $values['BLOCKBANNER_DESC'][$lang['id_lang']] = Tools::getValue('BLOCKBANNER_DESC_'.$lang['id_lang']);
            }

            if($update_images_values) {
                Configuration::updateValue('BLOCKBANNER_IMG', $values['BLOCKBANNER_IMG']);
            }

            Configuration::updateValue('BLOCKBANNER_LINK', $values['BLOCKBANNER_LINK']);
            Configuration::updateValue('BLOCKBANNER_DESC', $values['BLOCKBANNER_DESC']);
            $this->_clearCache('blockbanner.tpl');

            return $this->displayConfirmation($this->l('The settings have been updated.'));
        }
        elseif(Tools::isSubmit('deleteBannerImage')) {
            $languages = Language::getLanguages(false);
            $values = array();
            foreach($languages as $lang) {
                if(Configuration::get('BLOCKBANNER_IMG', $lang['id_lang'])) {
                    $values['BLOCKBANNER_IMG'][$lang['id_lang']] = '';
                    if(file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']))) {
                        @unlink(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']));
                    }
                    $imgname = str_replace(['.jpg', '.png', '.gif'], '.webp', Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']));
                    if(file_exists(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname)) {
                        @unlink(dirname(__FILE__).DIRECTORY_SEPARATOR.'images'.DIRECTORY_SEPARATOR.$imgname);
                    }
                }
            }
            if(count($values)) {
                Configuration::updateValue('BLOCKBANNER_IMG', $values['BLOCKBANNER_IMG']);
                $this->_clearCache('blockbanner.tpl');

                return $this->displayConfirmation($this->l('Image deleted successfully.'));
            }
            else {
                Tools::redirectAdmin($this->context->link->getAdminLink('AdminModules', false)
                    .'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name
                    .'&token='.Tools::getAdminTokenLite('AdminModules'));
            }
        }

        return '';
    }

    public function getContent()
    {
        return $this->postProcess().$this->renderForm();
    }

    public function renderForm()
    {
        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Settings'),
                    'icon' => 'icon-cogs'
                ),
                'input' => array(
                    array(
                        'type' => 'file_lang',
                        'label' => $this->l('Top banner image'),
                        'name' => 'BLOCKBANNER_IMG',
                        'desc' => $this->l('Upload an image for your top banner. The recommended dimensions are 1170 x 65px if you are using the default theme.'),
                        
                    'delete_url' => '&token='.$this->token.'&deleteCatImage',
                        'lang' => true,
                    ),
                    array(
                        'type' => 'text',
                        'lang' => true,
                        'label' => $this->l('Banner Link'),
                        'name' => 'BLOCKBANNER_LINK',
                        'desc' => $this->l('Enter the link associated to your banner. When clicking on the banner, the link opens in the same window. If no link is entered, it redirects to the homepage.')
                    ),
                    array(
                        'type' => 'text',
                        'lang' => true,
                        'label' => $this->l('Banner text'),
                        'name' => 'BLOCKBANNER_DESC',
                        'desc' => $this->l('If you have not saved an image, this text will be displayed instead.')
                    )
                ),
                'submit' => array(
                    'title' => $this->l('Save')
                )
            ),
        );

        $helper = new HelperForm();
        $helper->show_toolbar = false;
        $helper->table = $this->table;
        $lang = new Language((int)Configuration::get('PS_LANG_DEFAULT'));
        $helper->default_form_language = $lang->id;
        $helper->module = $this;
        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
        $helper->identifier = $this->identifier;
        $helper->submit_action = 'submitStoreConf';
        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->tpl_vars = array(
            'uri' => $this->getPathUri(),
            'fields_value' => $this->getConfigFieldsValues(),
            'languages' => $this->context->controller->getLanguages(),
            'id_language' => $this->context->language->id,
            'current_index' => $helper->currentIndex.'&token='.Tools::getAdminTokenLite('AdminModules')
        );

        return $helper->generateForm(array($fields_form));
    }

    public function getConfigFieldsValues()
    {
        $languages = Language::getLanguages(false);
        $fields = array();

        foreach($languages as $lang)
        {
            $fields['BLOCKBANNER_IMG'][$lang['id_lang']] = Tools::getValue('BLOCKBANNER_IMG_'.$lang['id_lang'], Configuration::get('BLOCKBANNER_IMG', $lang['id_lang']));
            $fields['BLOCKBANNER_LINK'][$lang['id_lang']] = Tools::getValue('BLOCKBANNER_LINK_'.$lang['id_lang'], Configuration::get('BLOCKBANNER_LINK', $lang['id_lang']));
            $fields['BLOCKBANNER_DESC'][$lang['id_lang']] = Tools::getValue('BLOCKBANNER_DESC_'.$lang['id_lang'], Configuration::get('BLOCKBANNER_DESC', $lang['id_lang']));
        }

        return $fields;
    }
}