Losowe polecane produkty na stronie głównej

Opis modyfikacji modułu homefutered w wersji PrestaShop 1.5

Dzięki tej modyfikacji wyświetlisz losowe produkty w ustalonej ilości na stronie głównej.

Znajdujemy modules/homefutered/homefutered.php i zamieniamy kod na:

<?php
/*
* 2007-2013 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 [email protected] 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 <[email protected]>
*  @copyright  2007-2013 PrestaShop SA
*  @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 HomeFeatured extends Module
{
    private $_html = '';
    private $_postErrors = array();

    function __construct()
    {
        $this->name = 'homefeatured';
        $this->tab = 'front_office_features';
        $this->version = '0.9';
        $this->author = 'PrestaShop';
        $this->need_instance = 0;

        parent::__construct();

        $this->displayName = $this->l('Featured products on the homepage.');
        $this->description = $this->l('Displays featured products in the middle of your homepage.');
    }

    function install()
    {
        if (!Configuration::updateValue('HOME_FEATURED_NBR', 8) || !parent::install() || !$this->registerHook('displayHome') || !$this->registerHook('header'))
            return false;
        return true;
    }

    public function getContent()
    {
        $output = '<h2>'.$this->displayName.'</h2>';
        if (Tools::isSubmit('submitHomeFeatured'))
        {
            $nbr = (int)(Tools::getValue('nbr'));
            if (!$nbr OR $nbr <= 0 OR !Validate::isInt($nbr))
                $errors[] = $this->l('An invalid number of products has been specified.');
            else
                Configuration::updateValue('HOME_FEATURED_NBR', (int)($nbr));
            if (isset($errors) AND sizeof($errors))
                $output .= $this->displayError(implode('<br />', $errors));
            else
                $output .= $this->displayConfirmation($this->l('Your settings have been updated.'));
        }
        return $output.$this->displayForm();
    }

    public function displayForm()
    {
        $output = '
        <form action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'" method="post">
            <fieldset><legend><img src="'.$this->_path.'logo.gif" alt="" title="" />'.$this->l('Settings').'</legend>
                <p>'.$this->l('To add products to your homepage, simply add them to the "home" category.').'</p><br />
                <label>'.$this->l('Define the number of products to be displayed.').'</label>
                <div class="margin-form">
                    <input type="text" size="5" name="nbr" value="'.Tools::safeOutput(Tools::getValue('nbr', (int)(Configuration::get('HOME_FEATURED_NBR')))).'" />
                    <p class="clear">'.$this->l('Define the number of products that you would like to display on homepage (default: 8).').'</p>

                </div>
                <center><input type="submit" name="submitHomeFeatured" value="'.$this->l('Save').'" class="button" /></center>
            </fieldset>
        </form>';
        return $output;
    }

    public function hookDisplayHeader($params)
    {
        $this->hookHeader($params);
    }

    public function hookHeader($params)
    {
        $this->context->controller->addCSS(($this->_path).'homefeatured.css', 'all');
    }

    public function hookDisplayHome($params)
    {
        $category = new Category(Context::getContext()->shop->getCategory(), (int)Context::getContext()->language->id);
        $nb = (int)(Configuration::get('HOME_FEATURED_NBR'));
        $products = $category->getProducts(intval($params['cookie']->id_lang), 1, 100);
if ($products) {
shuffle($products);
array_splice($products, ($nb ? $nb : 10));
}

        $this->smarty->assign(array(
            'products' => $products,
            'add_prod_display' => Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'),
            'homeSize' => Image::getSize(ImageType::getFormatedName('home')),
           
        ));

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