bebeboutik/modules/blockspecials/blockspecials.php

<?php
/*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 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:
* http://opensource.org/licenses/afl-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@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 http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 8783 $
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

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

class BlockSpecials extends Module
{
	private $_html = '';
	private $_postErrors = array();

    	function __construct()
	{
		$this->name = 'blockspecials';
		$this->tab = 'pricing_promotion';
		$this->version = 0.8;
		$this->author = 'PrestaShop';
		$this->need_instance = 0;

		parent::__construct();

		$this->displayName = $this->l('Specials block');
		$this->description = $this->l('Adds a block with current product specials.');
	}

	public function install()
	{
		return (parent::install() AND $this->registerHook('rightColumn')  AND $this->registerHook('header'));
	}

	public function getContent()
	{
		$output = '<h2>'.$this->displayName.'</h2>';
		if (Tools::isSubmit('submitSpecials'))
		{
			Configuration::updateValue('PS_BLOCK_SPECIALS_DISPLAY', (int)(Tools::getValue('always_display')));
			$output .= '<div class="conf confirm"><img src="../img/admin/ok.gif" alt="'.$this->l('Confirmation').'" />'.$this->l('Settings updated').'</div>';
		}
		return $output.$this->displayForm();
	}

	public function displayForm()
	{
		return '
		<form action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'" method="post">
			<fieldset>
				<legend><img src="'.$this->_path.'logo.gif" alt="" title="" />'.$this->l('Settings').'</legend>
				<label>'.$this->l('Always display block').'</label>
				<div class="margin-form">
					<input type="radio" name="always_display" id="display_on" value="1" '.(Tools::getValue('always_display', Configuration::get('PS_BLOCK_SPECIALS_DISPLAY')) ? 'checked="checked" ' : '').'/>
					<label class="t" for="display_on"> <img src="../img/admin/enabled.gif" alt="'.$this->l('Enabled').'" title="'.$this->l('Enabled').'" /></label>
					<input type="radio" name="always_display" id="display_off" value="0" '.(!Tools::getValue('always_display', Configuration::get('PS_BLOCK_SPECIALS_DISPLAY')) ? 'checked="checked" ' : '').'/>
					<label class="t" for="display_off"> <img src="../img/admin/disabled.gif" alt="'.$this->l('Disabled').'" title="'.$this->l('Disabled').'" /></label>
					<p class="clear">'.$this->l('Show the block even if no product is available.').'</p>
				</div>
				<center><input type="submit" name="submitSpecials" value="'.$this->l('Save').'" class="button" /></center>
			</fieldset>
		</form>';
	}

	public function hookRightColumn($params)
	{
		if (Configuration::get('PS_CATALOG_MODE'))
			return ;

		global $smarty;
		if (!$special = Product::getRandomSpecial((int)($params['cookie']->id_lang)) AND !Configuration::get('PS_BLOCK_SPECIALS_DISPLAY'))
			return;
		$smarty->assign(array(
			'special' => $special,
			'priceWithoutReduction_tax_excl' => Tools::ps_round($special['price_without_reduction'], 2),
			'mediumSize' => Image::getSize('medium')
		));

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

	public function hookLeftColumn($params)
	{
		return $this->hookRightColumn($params);
	}

	public function hookHeader($params)
	{
		if (Configuration::get('PS_CATALOG_MODE'))
			return ;
		Tools::addCSS(($this->_path).'blockspecials.css', 'all');
	}
}