/**
  * Process posting data
  */
 public function postProcess()
 {
     $languages = Language::getLanguages(false);
     $current_theme = Theme::getThemeInfo($this->context->shop->id_theme);
     //$theme_arr['theme_id'] = $theme->id;
     //		$theme_arr['theme_name'] = $theme->name;
     //		$theme_arr['theme_directory'] = $theme->directory;
     if (Tools::isSubmit('submitnewOption')) {
         $id_option = Tools::getValue('id_option');
         if ($id_option && Validate::isUnsignedId($id_option)) {
             $option = new Options($id_option);
             $addaction = false;
         } else {
             $option = new Options();
             $addaction = true;
         }
         $option->column = Tools::getValue('colselected');
         $option->theme = strtolower($current_theme['theme_name']);
         $option->alias = Tools::getValue('alias');
         $option->active = (int) Tools::getValue('active');
         $name_set = false;
         $option_name = Tools::getValue('option_name');
         if (strlen($option_name) > 0) {
             $name_set = true;
             $option->name = $option_name;
         }
         if (!$name_set) {
             $lang_title = Language::getLanguage($this->context->language->id);
             $this->errors[] = Tools::displayError('This item title field is required');
         }
         if (strlen($option->alias) > 0) {
             if (OvicLayoutControl::isAvailablebyAlias($option->alias) > 0) {
                 $this->errors[] = Tools::displayError('Alias is avaiable in database');
             }
         } else {
             $this->errors[] = Tools::displayError('This item alias field is required');
         }
         if (isset($_FILES['option_img']) && strlen($_FILES['option_img']['name']) > 0) {
             $img_name = time() . $_FILES['option_img']['name'];
             $img_name = preg_replace('/[^A-Za-z0-9\\-.]/', '', $img_name);
             // Removes special chars.
             //_PS_ROOT_DIR_ . DIRECTORY_SEPARATOR . 'modules' . DIRECTORY_SEPARATOR . $this->name .DIRECTORY_SEPARATOR
             $main_name = _PS_ROOT_DIR_ . DIRECTORY_SEPARATOR . 'modules' . DIRECTORY_SEPARATOR . 'oviclayoutcontrol' . DIRECTORY_SEPARATOR . 'thumbnails' . DIRECTORY_SEPARATOR . $img_name;
             if (!move_uploaded_file($_FILES['option_img']['tmp_name'], $main_name)) {
                 $this->errors[] = Tools::displayError('An error occurred during the image upload.');
             } else {
                 $option->image = $img_name;
                 if (Tools::getValue('old_img') != '') {
                     $filename = Tools::getValue('old_img');
                     if (file_exists(_PS_MODULE_DIR_ . 'oviclayoutcontrol/thumbnails/' . $filename)) {
                         @unlink(_PS_MODULE_DIR_ . 'oviclayoutcontrol/thumbnails/' . $filename);
                     }
                 }
             }
         } else {
             $option->image = Tools::getValue('old_img');
         }
         if (!count($this->errors)) {
             if ($addaction) {
                 if (!$option->add()) {
                     $this->errors[] = Tools::displayError('An error occurred while saving data.');
                 } else {
                     if (Tools::getIsset('id_copy_option')) {
                         $id_copy_option = (int) Tools::getValue('id_copy_option');
                         $source_option = new Options($id_copy_option);
                         OvicLayoutControl::copyHookModule($source_option, $option);
                         OvicLayoutControl::copyOptionStyle($source_option, $option);
                     } else {
                         OvicLayoutControl::registerDefaultHookModule($option->id);
                     }
                 }
             } else {
                 if (!$option->update()) {
                     $this->errors[] = Tools::displayError('An error occurred while update data.');
                 }
             }
             if (!count($this->errors)) {
                 Tools::redirectAdmin(self::$currentIndex . '&conf=3&token=' . Tools::getValue('token'));
             }
         }
     } elseif (Tools::isSubmit('changeactive')) {
         $id_option = Tools::getValue('id_option');
         if ($id_option && Validate::isUnsignedId($id_option)) {
             $option = new Options($id_option);
             $option->active = !$option->active;
             if (!$option->update()) {
                 $this->errors[] = Tools::displayError('Could not change');
             } else {
                 Tools::redirectAdmin(self::$currentIndex . '&conf=5&token=' . Tools::getValue('token'));
             }
         }
     } elseif (Tools::isSubmit('removeoption')) {
         $id_option = Tools::getValue('id_option');
         if ($id_option && Validate::isUnsignedId($id_option)) {
             $option = new Options($id_option);
             if (!$option->delete()) {
                 $this->errors[] = Tools::displayError('An error occurred during deletion');
             } else {
                 Tools::redirectAdmin(self::$currentIndex . '&conf=1&token=' . Tools::getValue('token'));
             }
         }
     } elseif (Tools::isSubmit('submitMultiSave')) {
         $id_option = (int) Tools::getValue('id_option');
         if ($id_option && Validate::isUnsignedId($id_option)) {
             $fonts = array();
             foreach (OvicLayoutControl::$OptionFonts as $font) {
                 $fonts[$font] = Tools::getValue($font);
             }
             $colors = array();
             foreach (OvicLayoutControl::$OptionColors as $color) {
                 $colors[$color] = Tools::getValue($color);
             }
             $option = new Options($id_option);
             $where = "`theme` = '" . $option->theme . "' AND `alias` = '" . $option->alias . "'";
             $sql = 'SELECT `alias`
     			FROM `' . _DB_PREFIX_ . 'ovic_options_style` 
     			 WHERE ' . $where;
             if (Db::getInstance()->getRow($sql)) {
                 $result = Db::getInstance()->update('ovic_options_style', array('color' => Tools::jsonEncode($colors), 'font' => Tools::jsonEncode($fonts)), $where);
             } else {
                 // Register module in hook
                 $result = Db::getInstance()->insert('ovic_options_style', array('theme' => $option->theme, 'alias' => $option->alias, 'color' => Tools::jsonEncode($colors), 'font' => Tools::jsonEncode($fonts)));
             }
             if ($result) {
                 Tools::redirectAdmin(self::$currentIndex . '&conf=4&token=' . Tools::getValue('token') . '&view=detail&id_option=' . $id_option);
             } else {
                 $this->errors[] = Tools::displayError('An error occurred while saving data.');
             }
         }
     }
     parent::postProcess();
 }