<?php
/**
 * Description of AdminPrivatesSales
 *
 * @company Antadis
 */

class AdminRelancecommandeController extends ModuleAdminController {
    protected $position_identifier = 'id_relancecommande';

    public function __construct() {

        $this->bootstrap = true;
        $this->table 	= 'privatesales';
        $this->className 	= 'Relan';
        $this->identifier = 'id_relancecommande';
        $this->lang = true;
        $this->deleted = false;
        $this->colorOnBackground = false;
        $this->context = Context::getContext();
        $this->explicitSelect = true;

        $this->_defaultOrderBy = 'id_relancecommande';
        parent::__construct();

        $position = false ;

        $this->fields_list = array(
            'id_privatesales' => array(
                'title' 	=> $this->l('ID'),
                'align'     => 'center',
                'width'     => 25,
                'filter_key' => 'a!id_privatesales'
            ),
            'title' => array(
                'title' 	=> $this->l('Name')
            ),
            'id_category' => array(
                'title' 	=> $this->l('Category parent'),
                'callback'  => "getCategoryName"
            ),
            'date_start' => array(
                'title' 	=> $this->l('Date Start'),
                'width'     => 130,
                'align'     => 'right',
                'type'      => 'datetime',
                'filter_key' => 'a!date_start'
            ),
            'date_end' => array(
                'title' 	=> $this->l('Date End'),
                'width'     => 130,
                'align'     => 'right',
                'type'      => 'datetime',
                'filter_key' => 'a!date_end'
            ),
            'date_shipping' => array(
                'title' 	=> $this->l('Date Shipping'),
                'width'     => 130,
                'align'     => 'right',
                'type'      => 'date',
                'filter_key' => 'a!date_shipping'
            ),
            'univers' => array(
                'title' => $this->l('Univers'),
                'active' => 'status',
                'filter_key' => 'a!univers',
                'align' => 'text-center',
                'type' => 'bool',
                'class' => 'fixed-width-sm',
                'orderby' => false
            ),
            'active' => array(
                'title' => $this->l('Enabled'),
                'active' => 'status',
                'filter_key' => 'a!active',
                'align' => 'text-center',
                'type' => 'bool',
                'class' => 'fixed-width-sm',
                'orderby' => false
            ),
            'archived' => array(
                'title' => $this->l('Archived'),
                'active' => 'archived',
                'filter_key' => 'a!archived',
                'align' => 'text-center',
                'type' => 'bool',
                'class' => 'fixed-width-sm',
                'orderby' => false
            ),
            'flash' => array(
                'title' => $this->l('Sale Flash'),
                'active' => 'flash',
                'filter_key' => 'a!flash',
                'align' => 'text-center',
                'type' => 'bool',
                'class' => 'fixed-width-sm',
                'orderby' => false
            ),
            'news' => array(
                'title' => $this->l('Sale News'),
                'active' => 'news',
                'filter_key' => 'a!news',
                'align' => 'text-center',
                'type' => 'bool',
                'class' => 'fixed-width-sm',
                'orderby' => false
            )
        );

        if($position){
            $this->fields_list['position'] = array(
                'title' => $this->l('Position'),
                'filter_key' => 'a!position',
                'position' => 'position',
                'align' => 'center'
            );
        }


        $this->actions = array('edit','delete');

        if(Shop::isFeatureActive())
        {
            Context::getContext()->controller->multishop_context = Shop::CONTEXT_ALL;
        }

        $this->bulk_actions = array(
            'delete' => array(
                'text' => $this->l('Delete selected'),
                'icon' => 'icon-trash',
                'confirm' => $this->l('Delete selected items?')
            )
        );
        $this->specificConfirmDelete = false;

    }

    public function initPageHeaderToolbar()
    {
        parent::initPageHeaderToolbar();

        if ($this->display != 'edit' && $this->display != 'add')
        {
            $this->page_header_toolbar_btn['new_sales'] = array(
                'href' => self::$currentIndex.'&addprivatesales&token='.$this->token,
                'desc' => $this->l('Add new sales', null, null, false),
                'icon' => 'process-icon-new'
            );
            $this->page_header_toolbar_btn['all'] = array(
                'href' => $this->context->link->getAdminLink('AdminPrivateSales', true),
                'desc' => $this->l('All Sales', null, null, false)
            );
            $this->page_header_toolbar_btn['current'] = array(
                'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=current',
                'desc' => $this->l('Current Sales', null, null, false)
            );
            $this->page_header_toolbar_btn['future'] = array(
                'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=future',
                'desc' => $this->l('Future Sales', null, null, false)
            );
            $this->page_header_toolbar_btn['past'] = array(
                'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=past',
                'desc' => $this->l('Past Sales', null, null, false)
            );
            $this->page_header_toolbar_btn['archived'] = array(
                'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=archived',
                'desc' => $this->l('Archived Sales', null, null, false)
            );
        }
    }

    public function setMedia(){
        parent::setMedia();
    }

    public function initToolbar(){
        parent::initToolbar();
        $this->toolbar_btn['all'] = array(
            'href' => $this->context->link->getAdminLink('AdminPrivateSales', true),
            'desc' => $this->l('All Sales')
        );
        $this->toolbar_btn['current'] = array(
            'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=current',
            'desc' => $this->l('Current Sales')
        );
        $this->toolbar_btn['future'] = array(
            'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=future',
            'desc' => $this->l('Future Sales')
        );
        $this->toolbar_btn['past'] = array(
            'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=past',
            'desc' => $this->l('Past Sales')
        );
        $this->toolbar_btn['archived'] = array(
            'href' => $this->context->link->getAdminLink('AdminPrivateSales', true).'&listby=archived',
            'desc' => $this->l('Archived Sales')
        );

        $this->context->smarty->assign('toolbar_scroll', 1);
        $this->context->smarty->assign('show_toolbar', 1);
        $this->context->smarty->assign('toolbar_btn', $this->toolbar_btn);
    }

    /**
     *
     */
    public function renderForm(){
        if (!($obj = $this->loadObject(true)))
            return;
        $context = Context::getContext();
        $id_shop = Context::getContext()->shop->id;

        $categories = array();

        $busy_categories = array();
        foreach(Db::getInstance()->executeS('
			SELECT `id_category`
			FROM `'._DB_PREFIX_.'privatesales`
			'.(Validate::isLoadedObject($this->object)? 'WHERE `id_privatesales` != '.(int) $this->object->id: '').'
		') as $c) {
            $busy_categories[] = $c['id_category'];
        }

        foreach(Category::getChildren((int) Configuration::get('PRIVATESALES_ROOT'), (int) $this->context->cookie->id_lang, FALSE) as $c) {
            if(!in_array($c['id_category'], $busy_categories)){
                $c['id'] = $c['id_category'] ;
                $categories[] = $c;
            }
        }

        if (Tools::isSubmit('id_privatesales')){
            $id_privatesales = (int)Tools::getValue('id_privatesales');
            $urlcurrent = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/current/'.$id_privatesales ;
            $urlfuture = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/future/'.$id_privatesales ;
            $urlpast = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/past/'.$id_privatesales ;
            $urltrailer = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/trailer/'.$id_privatesales ;
            $urlnewsletter = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/newsletter/'.$id_privatesales ;
            $urllogo = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/logo/'.$id_privatesales ;
            $urlflashsale = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/flashsale/'.$id_privatesales ;
            $urlhotspot = __PS_BASE_URI__.'modules/privatesales/img/'.$id_privatesales.'/hotspot/'.$id_privatesales ;
        }else{
            $urlcurrent = "noimg" ;
            $urlfuture = "noimg" ;
            $urlpast = "noimg" ;
            $urltrailer = "noimg" ;
            $urlnewsletter = "noimg" ;
            $urllogo = "noimg" ;
            $urlflashsale = "noimg" ;
            $urlhotspot = "noimg" ;
        }

        $groups = Group::getGroups($this->default_form_language, true);

        $brands = array();
        $sale_brands = ($this->display == 'add'? array(): $this->object->getBrands());
        foreach(Manufacturer::getManufacturers() as $m) {
            $m['selected'] = (bool) in_array($m['id_manufacturer'], $sale_brands);
            $brands[] = $m;
        }

        $salescategory = array();
        $sale_privatesales = ($this->display == 'add'? array(): $this->object->getSalesCategory());
        foreach(SaleCategory::getCategoryTab((int) $this->context->cookie->id_lang, FALSE)  as $m) {
            $m['selected'] = (bool) in_array($m['id_privatesales_category'], $sale_privatesales);
            $salescategory[] = $m;
        }

        $this->fields_form = array(
            'multilang' => true,
            'tinymce' => true,
            'legend' => array(
                'title' => $this->l('Sale'),
            ),
            'submit' => array(
                'name' => 'submitSale',
                'title' => $this->l('Save'),
            ),
            'input' => array(
                array(
                    'type' => 'text',
                    'label' => $this->l('Name'),
                    'name' => 'title',
                    'lang' => true,
                    'required' => true,
                    'form_group_class' => 'fieldhide input_info',
                    'size' => 255
                ),
                array(
                    'type' => 'text',
                    'label' => $this->l('Subtitle'),
                    'name' => 'subtitle',
                    'lang' => true,
                    'form_group_class' => 'fieldhide input_info',
                    'size' => 255
                ),
                array(
                    'type' => 'datetime',
                    'label' => $this->l('Date Start'),
                    'name' => 'date_start',
                    'form_group_class' => 'fieldhide input_dates',
                    'required' => true,
                    'size' => 33,
                ),
                array(
                    'type' => 'datetime',
                    'label' => $this->l('Date End'),
                    'name' => 'date_end',
                    'form_group_class' => 'fieldhide input_dates',
                    'required' => true,
                    'size' => 33,
                ),
                array(
                    'type' => 'datetime',
                    'label' => $this->l('Date Start Hotspot'),
                    'name' => 'date_start_hotspot',
                    'form_group_class' => 'fieldhide input_dates',
                    'size' => 33,
                ),
                array(
                    'type' => 'datetime',
                    'label' => $this->l('Date End Hotspot'),
                    'name' => 'date_end_hotspot',
                    'form_group_class' => 'fieldhide input_dates',
                    'size' => 33,
                ),
                array(
                    'type' => 'date',
                    'label' => $this->l('Date Shipping'),
                    'name' => 'date_shipping',
                    'form_group_class' => 'fieldhide input_dates',
                    'required' => true,
                    'size' => 33,
                ),
                array(
                    'type' => 'textarea',
                    'label' => $this->l('Description'),
                    'name' => 'description',
                    'form_group_class' => 'fieldhide input_info',
                    'lang' => true,
                    'cols' => 60,
                    'rows' => 60
                ),
                array(
                    'type' => 'text',
                    'label' => $this->l('Percent'),
                    'name' => 'percent',
                    'form_group_class' => 'fieldhide input_info',
                    'size' => 255
                ),
                array(
                    'type' => 'file',
                    'label' => $this->l('Select an image for logo'),
                    'name' => 'imagelogo',
                    'form_group_class' => 'fieldhide input_img',
                    'url' => $urllogo
                ),
                array(
                    'type' => 'file',
                    'label' => $this->l('Select an image for current'),
                    'name' => 'imagecurrent',
                    'form_group_class' => 'fieldhide input_img',
                    'url' => $urlcurrent
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Sale Flash'),
                    'name' => 'flash',
                    'required' => false,
                    'class' => 't',
                    'form_group_class' => 'fieldhide input_info',
                    'is_bool' => true,
                    'values' => array(
                        array(
                            'id' => 'flash_on',
                            'value' => 1
                        ),
                        array(
                            'id' => 'flash_off',
                            'value' => 0
                        )
                    ),
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Sale News'),
                    'name' => 'news',
                    'required' => false,
                    'class' => 't',
                    'form_group_class' => 'fieldhide input_info',
                    'is_bool' => true,
                    'values' => array(
                        array(
                            'id' => 'news_on',
                            'value' => 1
                        ),
                        array(
                            'id' => 'news_off',
                            'value' => 0
                        )
                    ),
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Univers'),
                    'name' => 'univers',
                    'required' => false,
                    'class' => 't',
                    'form_group_class' => 'fieldhide input_info',
                    'is_bool' => true,
                    'values' => array(
                        array(
                            'id' => 'univers_on',
                            'value' => 1
                        ),
                        array(
                            'id' => 'univers_off',
                            'value' => 0
                        )
                    ),
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Enabled'),
                    'name' => 'active',
                    'required' => false,
                    'class' => 't',
                    'form_group_class' => 'fieldhide input_info',
                    'is_bool' => true,
                    'values' => array(
                        array(
                            'id' => 'active_on',
                            'value' => 1
                        ),
                        array(
                            'id' => 'active_off',
                            'value' => 0
                        )
                    ),
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Archived'),
                    'name' => 'archived',
                    'required' => false,
                    'class' => 't',
                    'form_group_class' => 'fieldhide input_info',
                    'is_bool' => true,
                    'values' => array(
                        array(
                            'id' => 'archived_on',
                            'value' => 1
                        ),
                        array(
                            'id' => 'archived_off',
                            'value' => 0
                        )
                    ),
                ),
                array(
                    'type' => 'select',
                    'label' => $this->l('Category'),
                    'name' => 'id_category',
                    'required' => true,
                    'form_group_class' => 'fieldhide input_association',
                    'options' => array(
                        'query' => $categories,
                        'id' => 'id',
                        'name' => 'name'
                    )
                ),
                array(
                    'type' => 'group',
                    'label' => $this->l('Group access'),
                    'name' => 'groupBox',
                    'form_group_class' => 'fieldhide input_association',
                    'values' => $groups,
                    'col' => '6',
                ),
                array(
                    'type' => 'brand',
                    'label' => $this->l('Brand'),
                    'name' => 'brandBox',
                    'form_group_class' => 'fieldhide input_association',
                    'values' => $brands,
                    'col' => '6',
                ),
                array(
                    'type' => 'salescategory',
                    'label' => $this->l('Sales Category'),
                    'name' => 'categoryBox',
                    'form_group_class' => 'fieldhide input_association',
                    'values' => $salescategory,
                    'col' => '6',
                ),
                array(
                    'type' => 'shop',
                    'label' => $this->l('Shop'),
                    'form_group_class' => 'fieldhide input_association',
                    'name' => 'checkBoxShopSale'
                )
            )
        );
        if(Configuration::get('PRIVATESALES_FUTURESALES')){
            $this->fields_form['input'][] = array(
                'type' => 'file',
                'label' => $this->l('Select an image for future'),
                'name' => 'imagefuture',
                'form_group_class' => 'fieldhide input_img',
                'url' => $urlfuture
            );
        }
        if(Configuration::get('PRIVATESALES_PASTSALES')){
            $this->fields_form['input'][] =
                array(
                    'type' => 'file',
                    'label' => $this->l('Select an image for past'),
                    'name' => 'imagepast',
                    'form_group_class' => 'fieldhide input_img',
                    'url' => $urlpast
                );
        }
        if(Configuration::get('PRIVATESALES_HOTSPOT')){
            $this->fields_form['input'][] =
                array(
                    'type' => 'file',
                    'label' => $this->l('Select an image for hotspot'),
                    'name' => 'imagehotspot',
                    'form_group_class' => 'fieldhide input_img',
                    'url' => $urlhotspot
                );
        }
        if(Configuration::get('PRIVATESALES_FLASH')){
            $this->fields_form['input'][] =
                array(
                    'type' => 'file',
                    'label' => $this->l('Select an image for flashsale'),
                    'name' => 'imageflashsale',
                    'form_group_class' => 'fieldhide input_img',
                    'url' => $urlflashsale
                );
        }
        $this->fields_form['input'][] = array(
            'type' => 'file',
            'label' => $this->l('Select an image for trailer'),
            'name' => 'imagetrailer',
            'form_group_class' => 'fieldhide input_img',
            'url' => $urltrailer
        );
        $this->fields_form['input'][] = array(
            'type' => 'file',
            'label' => $this->l('Select an image for newsletter'),
            'name' => 'imagenewsletter',
            'form_group_class' => 'fieldhide input_newsletter',
            'url' => $urlnewsletter
        );
        $this->fields_form['input'][] = array(
            'type' => 'textarea',
            'label' => $this->l('Description sur la newsletter'),
            'name' => 'description_newsletter',
            'form_group_class' => 'fieldhide input_newsletter',
            'lang' => true,
            'cols' => 60,
            'rows' => 60
        );

        // Added values of object Group
        if (!Validate::isUnsignedId($obj->id))
            $privatesales_groups = array();
        else
            $privatesales_groups = $obj->getGroups();
        $privatesales_groups_ids = array();
        if (is_array($privatesales_groups))
            foreach ($privatesales_groups as $privatesales_group)
                $privatesales_groups_ids[] = $privatesales_group;

        foreach ($groups as $group)
            $this->fields_value['groupBox_'.$group['id_group']] =
                Tools::getValue('groupBox_'.$group['id_group'], in_array($group['id_group'], $privatesales_groups_ids));

        return parent::renderForm();
    }
    public function init() {
        parent::init();

        if(Tools::isSubmit('archivedprivatesales') && Tools::getValue('id_privatesales')){
            $object = new SaleCore((int)Tools::getValue('id_privatesales'));
            if( $object->archived == 0){
                $object->archived = 1;
            }else{
                $object->archived = 0;
            }
            $object->update();
        }

        if(Tools::isSubmit('flashprivatesales') && Tools::getValue('id_privatesales')){
            $object = new SaleCore((int)Tools::getValue('id_privatesales'));
            if( $object->flash == 0){
                $object->flash = 1;
            }else{
                $object->flash = 0;
            }
            $object->update();
        }

        if(Tools::isSubmit('newsprivatesales') && Tools::getValue('id_privatesales')){
            $object = new SaleCore((int)Tools::getValue('id_privatesales'));
            if( $object->news == 0){
                $object->news = 1;
            }else{
                $object->news = 0;
            }
            $object->update();
        }

        if(Tools::isSubmit('duplicateprivatesales') && Tools::getValue('id_privatesales')){
            $this->processDuplicate();
        }
    }

    /**
     *
     */
    public static function getCategoryName($id,$obj) {
        $context = Context::getContext();
        $category = new Category($id,$context->language->id,$context->shop->id);
        return $category->name;
    }

    protected function copyFromPost(&$object, $table){
        parent::copyFromPost($object, $table);
        if(Shop::isFeatureActive())
        {
            // Build id_shop_list with checkBoxShopSale
            $object->id_shop_list = array();
            foreach (Tools::getValue('checkBoxShopSale') as $id_shop => $value)
                $object->id_shop_list[] = $id_shop;
        }
    }


    public function processSave()
    {
        $save = parent::processSave();

        if(Validate::isLoadedObject($this->object)){
            $languages = Language::getLanguages(false);
            foreach ($languages as $language) {
                if(Validate::isLoadedObject($this->object)){

                    $tabimgs = array(
                        "current",
                        "hotspot",
                        "future",
                        "past",
                        "trailer",
                        "newsletter",
                        "logo",
                        "flashsale",
                    );

                    foreach($tabimgs as $tabimg){
                        $namePost = 'image'.$tabimg.'_'.$language['id_lang'];
                        if(isset($_FILES[$namePost]) && !empty($_FILES[$namePost]['tmp_name']) ){
                            $fileTemp = $_FILES[$namePost]['tmp_name'];
                            $fileParts = pathinfo($_FILES[$namePost]['name']);
                            if($fileParts['extension'] == 'jpg' || $fileParts['extension'] == 'png'){
                                if(!is_dir(_PS_MODULE_DIR_.'privatesales/img/'. $this->object->id)) {
                                    mkdir(_PS_MODULE_DIR_.'privatesales/img/'. $this->object->id, 0775);
                                }
                                if(!is_dir(_PS_MODULE_DIR_.'privatesales/img/'. $this->object->id . '/'.$tabimg)) {
                                    mkdir(_PS_MODULE_DIR_.'privatesales/img/'. $this->object->id. '/'.$tabimg, 0775);
                                }

                                $res = move_uploaded_file($fileTemp, _PS_MODULE_DIR_.'privatesales/img/'. $this->object->id . '/'.$tabimg.'/'. $this->object->id . '_'.$language['id_lang'].'.jpg');
                                if(!$res)
                                    $this->errors[] = sprintf(Tools::displayError('An error occured during upload of file %s'), $this->object->id . '.jpg');
                                else
                                    $this->confirmations[] = sprintf($this->l('File %s has been uploaded'), $this->object->id . '.jpg');
                            } else
                                $this->errors[] = sprintf(Tools::displayError('File %s have not good extension, only .jpg or .png'), $this->object->id . '.jpg');
                        }
                    }

                }
            }

            Db::getInstance()->execute('
				DELETE FROM `'._DB_PREFIX_.'privatesales_group`
				WHERE `id_privatesales` = '.(int) $this->object->id.'
			');

            foreach(Tools::getValue('groupBox', array()) as $group) {
                Db::getInstance()->execute('
					INSERT INTO `'._DB_PREFIX_.'privatesales_group`
					VALUES (
						'.(int) $this->object->id.',
						'.(int) $group.'
					)
				');
            }

            Db::getInstance()->execute('
				DELETE FROM `'._DB_PREFIX_.'privatesales_brand`
				WHERE `id_privatesales` = '.(int) $this->object->id.'
			');

            foreach(Tools::getValue('brandBox', array()) as $brand) {
                Db::getInstance()->execute('
					INSERT INTO `'._DB_PREFIX_.'privatesales_brand`
					VALUES (
						'.(int) $this->object->id.',
						'.(int) $brand.'
					)
				');
            }

            Db::getInstance()->execute('
				DELETE FROM `'._DB_PREFIX_.'privatesales_category_sales`
				WHERE `id_privatesales` = '.(int) $this->object->id.'
			');

            foreach(Tools::getValue('categoryBox', array()) as $category) {
                Db::getInstance()->execute('
					INSERT INTO `'._DB_PREFIX_.'privatesales_category_sales`
					VALUES (
						'.(int) $category.',
						'.(int) $this->object->id.'
					)
				');
            }
        }
        return $save;
    }

    /**
     * Overrides parent for custom redirect link
     */
    public function processPosition()
    {
        if (!Validate::isLoadedObject($object = $this->loadObject()))
        {
            $this->errors[] = Tools::displayError('An error occurred while updating the status for an object.').
                ' <b>'.$this->table.'</b> '.Tools::displayError('(cannot load object)');
        }
        elseif (!$object->updatePosition((int)Tools::getValue('way'), (int)Tools::getValue('position')))
            $this->errors[] = Tools::displayError('Failed to update the position.');
        else
        {
            $privatesales = new SaleCore((int)Tools::getValue('id_privatesales'));
            $this->redirect_after = self::$currentIndex.'&listby=current&'.$this->table.'Orderby=position&'.$this->table.'Orderway=asc&action=Customization&conf=5'.(($id_privatesales = (Tools::getIsset('id_privatesales') ? (int)Tools::getValue('id_privatesales') : '')) ? ('&id_privatesales='.$id_privatesales) : '').'&token='.Tools::getAdminTokenLite('AdminPrivateSales');
        }
    }

    public function processDuplicate()
    {
        echo "ok";
        if (Validate::isLoadedObject($privatesales = new SaleCore((int)Tools::getValue('id_privatesales'))))
        {
            $id_privatesales_old = $privatesales->id;
            unset($privatesales->id);
            unset($privatesales->id_privatesales);
            $privatesales->active = 0;
            $privatesales->add();
        }
    }

    public function ajaxProcessUpdatePositions()
    {
        $way = (int)(Tools::getValue('way'));
        $id_privatesales = (int)(Tools::getValue('id'));
        $positions = Tools::getValue('privatesales');

        if (is_array($positions))
            foreach ($positions as $position => $value)
            {
                $pos = explode('_', $value);

                if (isset($pos[2]) && (int)$pos[2] === $id_privatesales)
                {
                    if ($privatesales = new SaleCore((int)$pos[2]))
                        if (isset($position) && $privatesales->updatePosition($way, $position+1))
                        {
                            echo 'ok position '.(int)$position.' for privatesales '.(int)$pos[2]."\r\n";
                        }
                        else
                            echo '{"hasError" : true, "errors" : "Can not update privatesales '.(int)$id_privatesales.' to position '.(int)$position.' "}';
                    else
                        echo '{"hasError" : true, "errors" : "This privatesales ('.(int)$id_privatesales.') can t be loaded"}';

                    break;
                }
            }
    }

    /*** HACK TRADUCTION  ***/

    public static $l_cache;

    protected function l($string, $class = 'AdminTab', $addslashes = FALSE, $htmlentities = TRUE)
    {
        // need to be called in order to populate $classInModule
        $str = self::findTranslation('privatesales', $string, 'AdminPrivateSales');
        $str = $htmlentities ? htmlentities($str, ENT_QUOTES, 'utf-8') : $str;
        return str_replace('"', '&quot;', ($addslashes ? addslashes($str) : stripslashes($str)));
    }

    /**
     * findTranslation (initially in Module class), to make translations works
     *
     * @param string $name module name
     * @param string $string string to translate
     * @param string $source current class
     * @return string translated string
     */
    public static function findTranslation($name, $string, $source)
    {
        static $_MODULES;
        if (!is_array($_MODULES))
        {
            // note: $_COOKIE[iso_code] is set in createCustomToken();
            $file = _PS_MODULE_DIR_.'privatesales/translations/'.Configuration::get('PS_LOCALE_LANGUAGE').'.php';
            if (file_exists($file) && include($file))
                $_MODULES = !empty($_MODULES)?array_merge($_MODULES, $_MODULE):$_MODULE;
        }
        $cache_key = $name.'|'.$string.'|'.$source;

        if (!isset(self::$l_cache[$cache_key]))
        {
            if (!is_array($_MODULES))
                return $string;
            // set array key to lowercase for 1.3 compatibility
            $_MODULES = array_change_key_case($_MODULES);
            if (defined('_THEME_NAME_'))
                $currentKey = '<{'.strtolower($name).'}'.strtolower(_THEME_NAME_).'>'.strtolower($source).'_'.md5($string);
            else
                $currentKey = '<{'.strtolower($name).'}default>'.strtolower($source).'_'.md5($string);
            // note : we should use a variable to define the default theme (instead of "prestashop")
            $defaultKey = '<{'.strtolower($name).'}prestashop>'.strtolower($source).'_'.md5($string);
            $currentKey = $defaultKey;

            if (isset($_MODULES[$currentKey]))
                $ret = stripslashes($_MODULES[$currentKey]);
            elseif (isset($_MODULES[strtolower($currentKey)]))
                $ret = stripslashes($_MODULES[strtolower($currentKey)]);
            elseif (isset($_MODULES[$defaultKey]))
                $ret = stripslashes($_MODULES[$defaultKey]);
            elseif (isset($_MODULES[strtolower($defaultKey)]))
                $ret = stripslashes($_MODULES[strtolower($defaultKey)]);
            else
                $ret = stripslashes($string);

            self::$l_cache[$cache_key] = $ret;
        }
        return self::$l_cache[$cache_key];
    }
}