<?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 this helper to generate preferences forms, with values stored in the configuration table.
 */
class HelperOptionsCore extends Helper
{
    public $required = false;

    /** @var int */
    public $id;

    public function __construct()
    {
        $this->base_folder = 'helpers/options/';
        $this->base_tpl = 'options.tpl';
        parent::__construct();
    }

    /**
     * Generate a form for options.
     *
     * @param array $option_list
     *
     * @return string html
     */
    public function generateOptions($option_list)
    {
        $this->tpl = $this->createTemplate($this->base_tpl);
        $tab = Tab::getTab($this->context->language->id, $this->id);
        $languages = Language::getLanguages(false);

        $has_color_field = false;
        $use_multishop = false;
        $hide_multishop_checkbox = (Shop::getTotalShops(false, null) < 2) ? true : false;
        foreach ($option_list as $category => $category_data) {
            if (!is_array($category_data)) {
                continue;
            }

            if (!isset($category_data['image'])) {
                $category_data['image'] = (!empty($tab['module']) && file_exists($_SERVER['DOCUMENT_ROOT'] . _MODULE_DIR_ . $tab['module'] . '/' . $tab['class_name'] . '.gif') ? _MODULE_DIR_ . $tab['module'] . '/' : '../img/t/') . $tab['class_name'] . '.gif';
            }

            if (!isset($category_data['fields'])) {
                $category_data['fields'] = [];
            }

            $category_data['hide_multishop_checkbox'] = true;

            if (isset($category_data['tabs'])) {
                $tabs[$category] = $category_data['tabs'];
                $tabs[$category]['misc'] = Context::getContext()->getTranslator()->trans('Miscellaneous', [], 'Admin.Global');
            }

            foreach ($category_data['fields'] as $key => $field) {
                if (empty($field['no_multishop_checkbox']) && !$hide_multishop_checkbox) {
                    $category_data['hide_multishop_checkbox'] = false;
                }

                // Set field value unless explicitly denied
                if (!isset($field['auto_value']) || $field['auto_value']) {
                    $field['value'] = $this->getOptionValue($key, $field);
                }

                // Check if var is invisible (can't edit it in current shop context), or disable (use default value for multishop)
                $is_disabled = $is_invisible = false;
                if (Shop::isFeatureActive()) {
                    if (isset($field['visibility']) && $field['visibility'] > Shop::getContext()) {
                        $is_disabled = true;
                        $is_invisible = true;
                    } elseif (Shop::getContext() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key)) {
                        $is_disabled = true;
                    }
                }
                $field['is_disabled'] = $is_disabled;
                $field['is_invisible'] = $is_invisible;

                $field['required'] = isset($field['required']) ? $field['required'] : $this->required;

                if ($field['type'] === 'checkbox' && isset($field['value_multiple'])) {
                    $multipleValues = is_array($field['value']) ? $field['value'] : explode(',', $field['value']);
                    foreach ($multipleValues as $currentValue) {
                        $field['value_multiple'][$currentValue] = true;
                    }
                }

                if ($field['type'] == 'color') {
                    $has_color_field = true;
                    $this->context->controller->addJqueryPlugin('colorpicker');
                }

                if ($field['type'] == 'textarea' || $field['type'] == 'textareaLang') {
                    if (isset($field['autoload_rte']) && $field['autoload_rte'] == true) {
                        $iso = $this->context->language->iso_code;
                        $this->tpl_vars['iso'] = file_exists(_PS_CORE_DIR_ . '/js/tiny_mce/langs/' . $iso . '.js') ? $iso : 'en';
                        $this->tpl_vars['path_css'] = _THEME_CSS_DIR_;
                        $this->tpl_vars['ad'] = __PS_BASE_URI__ . basename(_PS_ADMIN_DIR_);
                        $this->tpl_vars['tinymce'] = true;

                        $this->context->controller->addJS(_PS_JS_DIR_ . 'tiny_mce/tiny_mce.js');
                        $this->context->controller->addJS(_PS_JS_DIR_ . 'admin/tinymce.inc.js');
                    } else {
                        $this->context->controller->addJqueryPlugin('autosize');
                    }
                }

                if ($field['type'] == 'file') {
                    $uploader = new HelperUploader();
                    $uploader->setId(isset($field['id']) ? $field['id'] : null);
                    $uploader->setName($field['name']);
                    $uploader->setUrl(isset($field['url']) ? $field['url'] : null);
                    $uploader->setMultiple(isset($field['multiple']) ? $field['multiple'] : false);
                    $uploader->setUseAjax(isset($field['ajax']) ? $field['ajax'] : false);
                    $uploader->setMaxFiles(isset($field['max_files']) ? $field['max_files'] : null);

                    if (isset($field['files']) && $field['files']) {
                        $uploader->setFiles($field['files']);
                    } elseif (isset($field['image']) && $field['image']) { // Use for retrocompatibility
                        $uploader->setFiles([
                            0 => [
                                'type' => HelperUploader::TYPE_IMAGE,
                                'image' => isset($field['image']) ? $field['image'] : null,
                                'size' => isset($field['size']) ? $field['size'] : null,
                                'delete_url' => isset($field['delete_url']) ? $field['delete_url'] : null,
                            ],
                        ]);
                    }

                    if (isset($field['file']) && $field['file']) { // Use for retrocompatibility
                        $uploader->setFiles([
                            0 => [
                                'type' => HelperUploader::TYPE_FILE,
                                'size' => isset($field['size']) ? $field['size'] : null,
                                'delete_url' => isset($field['delete_url']) ? $field['delete_url'] : null,
                                'download_url' => isset($field['file']) ? $field['file'] : null,
                            ],
                        ]);
                    }

                    if (isset($field['thumb']) && $field['thumb']) { // Use for retrocompatibility
                        $uploader->setFiles([
                            0 => [
                                'type' => HelperUploader::TYPE_IMAGE,
                                'image' => isset($field['thumb']) ? '<img src="' . $field['thumb'] . '" alt="' . $field['title'] . '" title="' . $field['title'] . '" />' : null,
                            ],
                        ]);
                    }

                    $uploader->setTitle(isset($field['title']) ? $field['title'] : null);
                    $field['file'] = $uploader->render();
                }

                // Cast options values if specified
                if ($field['type'] == 'select' && isset($field['cast'])) {
                    foreach ($field['list'] as $option_key => $option) {
                        $field['list'][$option_key][$field['identifier']] = $field['cast']($option[$field['identifier']]);
                    }
                }

                // Fill values for all languages for all lang fields
                if (substr($field['type'], -4) == 'Lang') {
                    $field['value'] = [];
                    foreach ($languages as $language) {
                        if ($field['type'] == 'textLang') {
                            $value = Tools::getValue($key . '_' . $language['id_lang'], Configuration::get($key, $language['id_lang']));
                        } elseif ($field['type'] == 'textareaLang') {
                            $value = Configuration::get($key, $language['id_lang']);
                        } elseif ($field['type'] == 'selectLang') {
                            $value = Configuration::get($key, $language['id_lang']);
                        }
                        if (isset($value)) {
                            $field['languages'][$language['id_lang']] = $value;
                        } else {
                            $field['languages'][$language['id_lang']] = '';
                        }
                        $field['value'][$language['id_lang']] = $this->getOptionValue($key . '_' . strtoupper($language['iso_code']), $field);
                    }
                }

                // pre-assign vars to the tpl
                // @todo move this
                if ($field['type'] == 'maintenance_ip') {
                    $field['script_ip'] = '
                        <script type="text/javascript">
                            function addRemoteAddr()
                            {
                                var length = $(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\').length;
                                if (length > 0) {
                                    if ($(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\').indexOf(\'' . Tools::getRemoteAddr() . '\') < 0) {
                                        $(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\',$(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\') +\',' . Tools::getRemoteAddr() . '\');
                                    }
                                } else {
                                    $(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\',\'' . Tools::getRemoteAddr() . '\');
                                }
                            }
                        </script>';
                    $field['link_remove_ip'] = '<button type="button" class="btn btn-default" onclick="addRemoteAddr();"><i class="icon-plus"></i> ' . Context::getContext()->getTranslator()->trans('Add my IP', [], 'Admin.Actions') . '</button>';
                }

                // Multishop default value
                $field['multishop_default'] = false;
                if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && !$is_invisible) {
                    $field['multishop_default'] = true;
                    $use_multishop = true;
                }

                // Assign the modifications back to parent array
                $category_data['fields'][$key] = $field;

                // Is at least one required field present?
                if (isset($field['required']) && $field['required']) {
                    $category_data['required_fields'] = true;
                }
            }
            // Assign the modifications back to parent array
            $option_list[$category] = $category_data;
        }

        $this->tpl->assign([
            'title' => $this->title,
            'toolbar_btn' => $this->toolbar_btn,
            'show_toolbar' => $this->show_toolbar,
            'toolbar_scroll' => $this->toolbar_scroll,
            'current' => $this->currentIndex,
            'table' => $this->table,
            'token' => $this->token,
            'tabs' => (isset($tabs)) ? $tabs : null,
            'option_list' => $option_list,
            'current_id_lang' => $this->context->language->id,
            'languages' => $languages,
            'currency_left_sign' => $this->context->currency->getSign('left'),
            'currency_right_sign' => $this->context->currency->getSign('right'),
            'use_multishop' => $use_multishop,
            'has_color_field' => $has_color_field,
            'controller_name' => $this->controller_name,
        ]);

        return parent::generate();
    }

    /**
     * Type = image.
     */
    public function displayOptionTypeImage($key, $field, $value)
    {
        echo '<table cellspacing="0" cellpadding="0">';
        echo '<tr>';

        $i = 0;
        foreach ($field['list'] as $theme) {
            echo '<td class="center" style="width: 180px; padding:0px 20px 20px 0px;">';
            echo '<input type="radio" name="' . $key . '" id="' . $key . '_' . $theme['name'] . '_on" style="vertical-align: text-bottom;" value="' . $theme['name'] . '"' . (_THEME_NAME_ == $theme['name'] ? 'checked="checked"' : '') . ' />';
            echo '<label class="t" for="' . $key . '_' . $theme['name'] . '_on"> ' . Tools::strtolower($theme['name']) . '</label>';
            echo '<br />';
            echo '<label class="t" for="' . $key . '_' . $theme['name'] . '_on">';
            echo '<img src="' . $theme['preview'] . '" alt="' . Tools::strtolower($theme['name']) . '">';
            echo '</label>';
            echo '</td>';
            if (isset($field['max']) && ($i + 1) % $field['max'] == 0) {
                echo '</tr><tr>';
            }
            ++$i;
        }
        echo '</tr>';
        echo '</table>';
    }

    /**
     * Type = price.
     */
    public function displayOptionTypePrice($key, $field, $value)
    {
        echo $this->context->currency->getSign('left');
        if (method_exists($this, 'displayOptionTypeText')) {
            $this->displayOptionTypeText($key, $field, $value);
        }
        echo $this->context->currency->getSign('right') . ' ' . Context::getContext()->getTranslator()->trans('(tax excl.)', [], 'Admin.Global');
    }

    /**
     * Type = disabled.
     */
    public function displayOptionTypeDisabled($key, $field, $value)
    {
        echo $field['disabled'];
    }

    public function getOptionValue($key, $field)
    {
        $value = Tools::getValue($key, Configuration::get($key));

        if (!empty($field['skip_clean_html'])) {
            return $value;
        }

        if (!Validate::isCleanHtml($value)) {
            $value = Configuration::get($key);
        }

        if (isset($field['defaultValue']) && !$value) {
            $value = $field['defaultValue'];
        }

        return Tools::purifyHTML($value);
    }
}