bebeboutik/modules/privatesales_countdown/privatesales_countdown.php

<?php
include_once(_PS_ROOT_DIR_.'/modules/privatesales/Sale.php');

class PrivateSales_Countdown extends Module {
	public function __construct() {
		$this->name = 'privatesales_countdown';
		$this->tab = 'pricing_promotion';
		$this->author = 'Antadis';
		$this->version = '1.0';
		parent::__construct();

		$this->displayName = $this->l('Private Sales Countdown');
		$this->description = $this->l('Adds a countdown for private sales');
	}

	public function install() {
		if(!Module::isInstalled('privatesales')) {
			return FALSE;
		}

		# Install admin tab
		$id_mod = Db::getInstance()->ExecuteS('
			SELECT `id_tab`
			FROM `'._DB_PREFIX_.'tab`
			WHERE `class_name` = "AdminPrivateSales"
		');
		if(count($id_mod) == 0) {
			return FALSE;
		}
		$id_mod = $id_mod[0]['id_tab'];
		$posmax = Db::getInstance()->ExecuteS('SELECT MAX(`position`) + 1 AS `max` FROM `'._DB_PREFIX_.'tab` WHERE `id_parent` = '.$id_mod);
		$posmax = $posmax[0]['max'];

		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'tab`
			VALUES (
				DEFAULT,
				'.$id_mod.',
				"AdminPrivateSalesCountdown",
				"privatesales_countdown",
				'.$posmax.'
			)
		');
		$tab_id = Db::getInstance()->Insert_ID();
		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'access`
			VALUES (1, '.$tab_id.', 1, 1, 1, 1)
		');

		$tabs_i18n = array(
			'fr' => 'Décompte',
			'en' => 'Countdown',
		);
		$langs = Db::getInstance()->ExecuteS('
			SELECT `id_lang`, `iso_code`
			FROM `'._DB_PREFIX_.'lang`
		');
		foreach($langs as $lang) {
			if(isset($tabs_i18n[$lang['iso_code']])) {
				Db::getInstance()->Execute('
					INSERT INTO `'._DB_PREFIX_.'tab_lang`
					VALUES ('.$tab_id.', '.$lang['id_lang'].', "'.$tabs_i18n[$lang['iso_code']].'")
				');
			} else {
				Db::getInstance()->Execute('
					INSERT INTO `'._DB_PREFIX_.'tab_lang`
					VALUES ('.$tab_id.', '.$lang['id_lang'].', "'.$tabs_i18n['en'].'")
				');
			}
		}

		# Register hooks
		if(!parent::install()
		OR !$this->registerHook('privatesales_product')
		OR !$this->registerHook('privatesales_category')) {
			return FALSE;
		}

		Db::getInstance()->Execute('
			INSERT INTO `'._DB_PREFIX_.'privatesale_module`
			VALUES (
				(SELECT `id_module` FROM `'._DB_PREFIX_.'module` WHERE `name` = "privatesales_countdown"),
				"privatesales_countdown"
			)
		');

		return TRUE;
	}

	function uninstall() {
		$tab = Db::getInstance()->Execute('
			SELECT `id_tab`
			FROM `'._DB_PREFIX_.'tab`
			WHERE `module` = "privatesales_countdown"
		');
		if(count($tab) == 0) {
			return FALSE;
		}
		$tab = $tab[0];

		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'tab_lang`
			WHERE `id_tab` = '.$tab['id_tab']
		);
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'access`
			WHERE `id_tab` = '.$tab['id_tab']
		);
		Db::getInstance()->Execute('
			DELETE FROM `'._DB_PREFIX_.'tab`
			WHERE `module` = "privatesales_countdown"
		');
		Db::getInstance()->Execute('
			UPDATE `'._DB_PREFIX_.'tab`
			SET `position` = `position` - 1
			WHERE `id_parent` = '.$tab['id_parent'].' AND `position` > '.$tab['position']
		);

	 	if(parent::uninstall() == FALSE) {
	 		return FALSE;
		}

	 	Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'privatesale_module` WHERE `modulename` = "privatesales_countdown"');

		return TRUE;
	}

	public function hookPrivateSales_Product($params) {
		global $smarty;
		$product = new Product(Tools::getValue('id_product'));
		$smarty->assign(array(
			'sale' => Sale::getSaleFromCategory($product->id_category_default),
			'countdown_format' => Configuration::get('PRIVATESALES_COUNTDOWNFMT')
		));
		return $this->display(__FILE__, 'product.tpl');
	}

	public function hookPrivateSales_Category($params) {
		global $smarty;
		$smarty->assign(array(
			'sale' => Sale::getSaleFromCategory(Tools::getValue('id_category')),
			'countdown_format' => Configuration::get('PRIVATESALES_COUNTDOWNFMT')
		));
		return $this->display(__FILE__, 'category.tpl');
	}
}