* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 7310 $
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
* International Registred Trademark & Property of PrestaShop SA
*/
if (!defined('_CAN_LOAD_FILES_'))
exit;
class BlockLayered extends Module
{
private $products;
private $nbr_products;
public function __construct()
{
$this->name = 'blocklayered';
$this->tab = 'front_office_features';
$this->version = 1.3;
$this->author = 'PrestaShop';
$this->need_instance = 0;
parent::__construct();
$this->displayName = $this->l('Layered navigation block');
$this->description = $this->l('Displays a block with layered navigation filters.');
}
public function install()
{
if ($result = parent::install() AND $this->registerHook('leftColumn') AND $this->registerHook('header')
AND $this->registerHook('categoryAddition') AND $this->registerHook('categoryUpdate') AND $this->registerHook('categoryDeletion'))
{
Configuration::updateValue('PS_LAYERED_NAVIGATION_CHECKBOXES', 1);
$this->rebuildLayeredStructure();
}
return $result;
}
public function uninstall()
{
/* Delete all configurations */
Configuration::deleteByName('PS_LAYERED_NAVIGATION_CHECKBOXES');
return parent::uninstall();
}
public function hookLeftColumn($params)
{
return $this->generateFiltersBlock($this->getSelectedFilters());
}
public function hookRightColumn($params)
{
return $this->hookLeftColumn($params);
}
public function hookHeader($params)
{
$id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1));
if ($id_parent == 1)
return;
$context = Context::getContext();
$context->controller->addJS(($this->_path).'blocklayered.js');
$context->controller->addJS(_PS_JS_DIR_.'jquery/jquery-ui-1.8.10.custom.min.js');
$context->controller->addCSS(($this->_path).'blocklayered.css', 'all');
$context->controller->addCSS(_PS_CSS_DIR_.'jquery-ui-1.8.10.custom.css', 'all');
}
public function hookCategoryAddition($params)
{
$this->rebuildLayeredCache(array(), array((int)$params['category']->id));
}
public function hookCategoryUpdate($params)
{
/* The category status might (active, inactive) have changed, we have to update the layered cache table structure */
/*
if (!$params['category']->active)
$this->hookCategoryDeletion($params);
else
{
$oneRow = Db::getInstance()->getRow('SELECT c'.(int)$params['category']->id.' FROM `'._DB_PREFIX_.'layered_cache`');
if (!isset($oneRow['c'.(int)$params['category']->id]))
{
Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'layered_cache` ADD `c'.(int)$params['category']->id.'` TINYINT UNSIGNED NOT NULL DEFAULT \'0\'');
Configuration::updateValue('PS_LAYERED_COLUMNS', Configuration::get('PS_LAYERED_COLUMNS').',c'.(int)$params['category']->id);
}
if (!Db::getInstance()->getRow('SELECT id_layered_category FROM `'._DB_PREFIX_.'layered_category` WHERE id_category = '.(int)$params['category']->id))
$this->rebuildLayeredCache(array(), array((int)$params['category']->id));
}
*/
}
public function hookCategoryDeletion($params)
{
Db::getInstance()->Execute('DELETE FROM '._DB_PREFIX_.'layered_category WHERE id_category = '.(int)$params['category']->id);
}
public function getContent()
{
$errors = array();
$html = '';
if (Tools::isSubmit('submitLayeredCache'))
{
$this->rebuildLayeredStructure();
$this->rebuildLayeredCache();
$html .= '
'.$this->l('Layered navigation database was initialized successfully').'
';
}
elseif (Tools::isSubmit('submitLayeredSettings'))
{
if (Tools::getValue('share_url'))
{
if (Tools::getValue('bitly_username') == '')
$errors[] = $this->l('Bit.ly username is empty');
if (Tools::getValue('bitly_api_key') == '')
$errors[] = $this->l('Bit.ly api_key is empty');
}
if (!sizeof($errors))
{
Configuration::updateValue('PS_LAYERED_BITLY_USERNAME', Tools::getValue('bitly_username'));
Configuration::updateValue('PS_LAYERED_BITLY_API_KEY', Tools::getValue('bitly_api_key'));
Configuration::updateValue('PS_LAYERED_SHARE', Tools::getValue('share_url'));
$html .= '
'.$this->l('Settings saved successfully').'
';
}
else
{
$html .= '
'.$this->l('Settings not saved :').'
';
foreach($errors as $error)
$html .= '
'.$error.'
';
$html .= '
';
}
}
$html .= '
'.$this->l('Layered navigation').'
'.$this->l('This module is in beta version and will be improved').'
';
return $html;
}
private function getSelectedFilters()
{
$id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1));
if ($id_parent == 1)
return;
/* Analyze all the filters selected by the user and store them into a tab */
$selectedFilters = array('category' => array(), 'manufacturer' => array(), 'quantity' => array(), 'condition' => array());
foreach ($_GET AS $key => $value)
{
if (substr($key, 0, 8) == 'layered_')
{
preg_match('/^(.*)_[0-9|new|used|refurbished|slider]+$/', substr($key, 8, strlen($key) - 8), $res);
if (isset($res[1]))
{
$tmpTab = explode('_', $value);
$value = $tmpTab[0];
$id_key = false;
if (isset($tmpTab[1]))
$id_key = $tmpTab[1];
if ($res[1] == 'condition' AND in_array($value, array('new', 'used', 'refurbished')))
$selectedFilters['condition'][] = $value;
elseif ($res[1] == 'quantity' AND (!$value OR $value == 1))
$selectedFilters['quantity'][] = $value;
elseif (in_array($res[1], array('id_attribute_group', 'category', 'id_feature', 'manufacturer')))
{
if (!isset($selectedFilters[$res[1].($id_key ? '_'.$id_key : '')]))
$selectedFilters[$res[1].($id_key ? '_'.$id_key : '')] = array();
$selectedFilters[$res[1].($id_key ? '_'.$id_key : '')][] = (int)$value;
}
elseif (in_array($res[1], array('weight')))
$selectedFilters[$res[1]] = $tmpTab;
}
}
}
return $selectedFilters;
}
public function getProductByFilters($selectedFilters = array())
{
if (!empty($this->products))
return $this->products;
$context = Context::getContext();
/* If the current category isn't defined of if it's homepage, we have nothing to display */
$id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1));
if ($id_parent == 1)
return;
if (!sizeof($selectedFilters['category']))
$selectedFilters['category'][] = $id_parent;
$queryFilters = '';
foreach ($selectedFilters AS $key => $filterValues)
{
if (!sizeof($filterValues))
continue;
preg_match('/^(.*[^_0-9])/', $key, $res);
$key = $res[1];
switch ($key)
{
case 'id_feature':
$queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'feature_product fp WHERE ';
foreach ($filterValues AS $filterValue)
$queryFilters .= 'fp.`id_feature_value` = '.(int)$filterValue.' OR ';
$queryFilters = rtrim($queryFilters, 'OR ').')';
break;
case 'id_attribute_group':
$queryFilters .= ' AND p.id_product IN ( SELECT pa.`id_product`
FROM `'._DB_PREFIX_.'product_attribute_combination` pac
LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa
ON (pa.`id_product_attribute` = pac.`id_product_attribute`) WHERE ';
foreach ($filterValues AS $filterValue)
$queryFilters .= 'pac.`id_attribute` = '.(int)$filterValue.' OR ';
$queryFilters = rtrim($queryFilters, 'OR ').')';
break;
case 'category':
$parent = new Category($id_parent);
if (!sizeof($selectedFilters['category']))
$queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'category_product cp
LEFT JOIN '._DB_PREFIX_.'category c ON (c.id_category = cp.id_category)
WHERE 1 AND c.nleft >= parent->nleft AND c.nright <= parent->nright';
else
{
$queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'category_product cp WHERE 1 AND cp.`id_category` = '.(int)$id_parent;
if (sizeof($selectedFilters['category']))
$queryFilters .= ' OR ';
foreach ($selectedFilters['category'] AS $id_category)
$queryFilters .= 'cp.`id_category` = '.(int)$id_category.' OR ';
$queryFilters = rtrim($queryFilters, 'OR ').')';
}
break;
case 'quantity':
if (sizeof($selectedFilters['quantity']) == 2)
break;
$queryFilters .= ' AND p.quantity '.(!$selectedFilters['quantity'][0] ? '=' : '>').' 0';
break;
case 'manufacturer':
$queryFilters .= ' AND p.id_manufacturer IN ('.implode($selectedFilters['manufacturer'], ',').')';
break;
case 'condition':
if (sizeof($selectedFilters['condition']) == 3)
break;
$queryFilters .= ' AND p.condition IN (';
foreach ($selectedFilters['condition'] AS $cond)
$queryFilters .= '\''.$cond.'\',';
$queryFilters = rtrim($queryFilters, ',').')';
break;
case 'weight':
$queryFilters .= ' AND p.`weight` BETWEEN '.(float)($selectedFilters['weight'][0] - 0.001).' AND '.(float)($selectedFilters['weight'][1] + 0.001);
break;
}
}
//id_category_layered = current displayed category
if (!sizeof($selectedFilters['category']))
$queryFilters .= ' AND p.id_product IN (
SELECT id_product FROM '._DB_PREFIX_.'category_product cp
WHERE cp.`id_category` = '.(int)$id_parent.')';
/* Return only the number of products */
$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT COUNT(p.`id_product`) AS total
FROM `'._DB_PREFIX_.'product` p
WHERE 1 '.$queryFilters);
$this->nbr_products = isset($result) ? $result['total'] : 0;
$n = (int)Tools::getValue('n', Configuration::get('PS_PRODUCTS_PER_PAGE'));
$sql = 'SELECT p.id_product, p.out_of_stock, p.available_for_order, p.minimal_quantity, p.id_category_default, p.customizable, p.show_price, p.`weight`,
p.ean13, pl.available_later, pl.description_short, pl.link_rewrite, pl.name, i.id_image, il.legend, m.name manufacturer_name, p.condition, p.id_manufacturer, stock.quantity,
DATEDIFF(p.`date_add`, DATE_SUB(NOW(), INTERVAL '.(Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20).' DAY)) > 0 AS new
FROM '._DB_PREFIX_.'product p
'.$context->shop->sqlAsso('product', 'p', true).'
LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.id_product = p.id_product'.$context->shop->sqlLang('pl').')
'.Product::sqlStock('p', 0).'
LEFT JOIN '._DB_PREFIX_.'image i ON (i.id_product = p.id_product AND i.cover = 1)
LEFT JOIN '._DB_PREFIX_.'image_lang il ON (i.id_image = il.id_image AND il.id_lang = '.(int)$context->language->id.')
LEFT JOIN '._DB_PREFIX_.'manufacturer m ON (m.id_manufacturer = p.id_manufacturer)
WHERE p.`active` = 1
AND pl.id_lang = '.(int)$context->language->id
.$queryFilters.
' ORDER BY '.Tools::getProductsOrder('by', Tools::getValue('orderby')).' '.Tools::getProductsOrder('way', Tools::getValue('orderway')).
' LIMIT '.(((int)(Tools::getValue('p', 1)) - 1) * $n.','.$n);
$this->products = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS($sql);
return $this->products;
}
public function generateFiltersBlock($selectedFilters = array())
{
$context = Context::getContext();
/* If the current category isn't defined of if it's homepage, we have nothing to display */
$id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1));
if ($id_parent == 1)
return;
/* First we need to get all subcategories of current category */
$category = new Category((int)$id_parent);
$subCategories = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
SELECT c.id_category, c.id_parent, cl.name
FROM '._DB_PREFIX_.'category c
LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (cl.id_category = c.id_category)
WHERE c.nleft > '.(int)$category->nleft.' and c.nright <= '.(int)$category->nright.' AND c.active = 1 AND c.id_parent = '.(int)$category->id.' AND cl.id_lang = '.(int)$context->language->id.'
ORDER BY c.position ASC');
$whereC = ' cp.`id_category` = '.(int)$id_parent.' OR ';
foreach ($subCategories AS $subcategory)
$whereC .= ' cp.`id_category` = '.(int)$subcategory['id_category'].' OR ';
$whereC = rtrim($whereC, 'OR ');
$productsSQL = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
SELECT p.`id_product`, p.`condition`, p.`id_manufacturer`, p.`weight`, stock.quantity,
(SELECT GROUP_CONCAT(`id_category`) FROM `'._DB_PREFIX_.'category_product` cp WHERE cp.`id_product` = p.`id_product`) as ids_cat,
(SELECT GROUP_CONCAT(`id_feature_value`) FROM `'._DB_PREFIX_.'feature_product` fp WHERE fp.`id_product` = p.`id_product`) as ids_feat,
(SELECT GROUP_CONCAT(DISTINCT(pac.`id_attribute`))
FROM `'._DB_PREFIX_.'product_attribute_combination` pac
LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa ON (pa.`id_product_attribute` = pac.`id_product_attribute`)
WHERE pa.`id_product` = p.`id_product` ) as ids_attr
FROM '._DB_PREFIX_.'product p
'.Product::sqlStock('p', 0).'
WHERE p.`active` = 1 AND p.`id_product` IN ( SELECT id_product FROM `'._DB_PREFIX_.'category_product` cp WHERE'.$whereC.')', false);
$products = array();
$db = Db::getInstance();
$weight = array();
while ($product = $db->nextRow($productsSQL))
{
$row = array();
foreach ($product AS $key => $value)
{
if($key == 'ids_feat')
$row['f'] = explode(',', $value);
if($key == 'ids_attr')
$row['a'] = explode(',', $value);
if($key == 'ids_cat')
$row['c'] = explode(',', $value);
if($key == 'weight')
$weight[] = $value;
}
$row['id_manufacturer'] = (int)$product['id_manufacturer'];
$row['quantity'] = (bool)$product['quantity'];
$row['condition'] = $product['condition'];
$row['weight'] = $product['weight'];
$products[(int)$product['id_product']] = $row;
}
/* Get the filters for the current category */
$filters = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('SELECT * FROM '._DB_PREFIX_.'layered_category WHERE id_category = '.(int)$id_parent);
$filterBlocks = $f = $a = array();
foreach ($filters AS $filter)
{
$filterBlocks[(int)$filter['position']]['type_lite'] = $filter['type'];
$filterBlocks[(int)$filter['position']]['type'] = $filter['type'].($filter['id_value'] ? '_'.(int)$filter['id_value'] : '');
$filterBlocks[(int)$filter['position']]['id_key'] = (int)$filter['id_value'];
switch ($filter['type'])
{
case 'id_feature':
$f[] = (int)$filter['id_value'];
$filterBlocks[(int)$filter['position']]['SQLvalues'] = Db::getInstance()->ExecuteS('
SELECT fvl.id_feature_value, fvl.value
FROM '._DB_PREFIX_.'feature_value fv
LEFT JOIN '._DB_PREFIX_.'feature_value_lang fvl ON (fvl.id_feature_value = fv.id_feature_value)
WHERE (fv.custom IS NULL OR fv.custom = 0) AND fv.id_feature = '.(int)$filterBlocks[(int)$filter['position']]['id_key'].' AND fvl.id_lang = '.(int)$context->language->id);
break;
case 'id_attribute_group':
$a[] = (int)$filter['id_value'];
$filterBlocks[(int)$filter['position']]['SQLvalues'] = Db::getInstance()->ExecuteS('
SELECT al.id_attribute, al.name, a.color
FROM '._DB_PREFIX_.'attribute a
LEFT JOIN '._DB_PREFIX_.'attribute_lang al ON (al.id_attribute = a.id_attribute)
WHERE a.id_attribute_group = '.(int)$filterBlocks[(int)$filter['position']]['id_key'].' AND al.id_lang = '.(int)$context->language->id);
break;
}
}
/* Get the feature block names & values */
if (sizeof($f))
{
$fNames = Db::getInstance()->ExecuteS('
SELECT id_feature, name
FROM '._DB_PREFIX_.'feature_lang
WHERE id_lang = '.(int)$context->language->id.' AND id_feature IN ('.implode(',', $f).')');
$fNameByID = array();
foreach ($fNames AS $fName)
$fNameByID[(int)$fName['id_feature']] = $fName['name'];
}
/* Get the attribute block names & values */
if (sizeof($a))
{
$aNames = Db::getInstance()->ExecuteS('
SELECT ag.id_attribute_group, agl.public_name, ag.is_color_group
FROM '._DB_PREFIX_.'attribute_group ag
LEFT JOIN '._DB_PREFIX_.'attribute_group_lang agl ON (agl.id_attribute_group = ag.id_attribute_group)
WHERE agl.id_lang = '.(int)$context->language->id.' AND ag.id_attribute_group IN ('.implode(',', $a).')');
$aNameByID = $colorGroups = array();
foreach ($aNames AS $aName)
{
$aNameByID[(int)$aName['id_attribute_group']] = $aName['public_name'];
if ($aName['is_color_group'])
$colorGroups[(int)$aName['id_attribute_group']] = true;
}
}
$weight_unit = Configuration::get('PS_WEIGHT_UNIT');
foreach ($filterBlocks AS &$filterBlock)
{
if ($filterBlock['type_lite'] == 'category')
{
$filterBlock['name'] = $this->l('Categories');
$c = array();
foreach ($subCategories AS $subCat)
{
$c[] = (int)$subCat['id_category'];
$filterBlock['values'][(int)$subCat['id_category']]['name'] = $subCat['name'];
//init the number of product in this category
if (!isset($filterBlock['values'][(int)$subCat['id_category']]['nbr']))
$filterBlock['values'][(int)$subCat['id_category']]['nbr'] = 0;
//check if the category is selected and set to true
if (isset($selectedFilters['category']) AND in_array($subCat['id_category'], $selectedFilters['category']))
$filterBlock['values'][(int)$subCat['id_category']]['checked'] = true;
}
$productCat = $this->filterProducts($products, $selectedFilters, 'category');
//count nbr product in category
foreach ($c AS $idSubCategory)
foreach ($productCat AS $product)
if (in_array($idSubCategory, $product['c']))
$filterBlock['values'][(int)$idSubCategory]['nbr']++;
}
elseif ($filterBlock['type_lite'] == 'id_feature')
{
$filterBlock['name'] = $fNameByID[(int)$filterBlock['id_key']];
$filterBlock['values'] = array();
$productFeat = $this->filterProducts($products, $selectedFilters, 'id_feature_'.(int)$filterBlock['id_key']);
foreach ($filterBlock['SQLvalues'] AS $value)
{
foreach ($productFeat AS $product)
{
if (in_array($value['id_feature_value'], $product['f']))
{
$filterBlock['values'][(int)$value['id_feature_value']]['name'] = $value['value'];
if (!isset($filterBlock['values'][(int)$value['id_feature_value']]['nbr']))
$filterBlock['values'][(int)$value['id_feature_value']]['nbr'] = 0;
$filterBlock['values'][(int)$value['id_feature_value']]['nbr']++;
}
if (in_array($value['id_feature_value'], $product['f']) AND !isset($filterBlock['values'][(int)$value['id_feature_value']]))
{
$filterBlock['values'][(int)$value['id_feature_value']]['name'] = $value['value'];
$filterBlock['values'][(int)$value['id_feature_value']]['nbr'] = 0;
}
}
if (isset($selectedFilters['id_feature_'.(int)$filterBlock['id_key']]) AND in_array((int)$value['id_feature_value'].'_'.(int)$filterBlock['id_key'], $selectedFilters['id_feature_'.(int)$filterBlock['id_key']]))
$filterBlock['values'][(int)$value['id_feature_value']]['checked'] = true;
}
unset($filterBlock['SQLvalues']);
}
elseif ($filterBlock['type_lite'] == 'id_attribute_group')
{
$filterBlock['name'] = $aNameByID[(int)$filterBlock['id_key']];
$filterBlock['is_color_group'] = isset($colorGroups[(int)$filterBlock['id_key']]);
$filterBlock['values'] = array();
$productsAttr = $this->filterProducts($products, $selectedFilters, 'id_attribute_group_'.(int)$filterBlock['id_key']);
foreach ($filterBlock['SQLvalues'] AS $value)
{
foreach ($productsAttr AS $product)
{
if(in_array($value['id_attribute'], $product['a']))
{
$filterBlock['values'][(int)$value['id_attribute']]['name'] = $value['name'];
$filterBlock['values'][(int)$value['id_attribute']]['color'] = $value['color'];
if (!isset($filterBlock['values'][(int)$value['id_attribute']]['nbr']))
$filterBlock['values'][(int)$value['id_attribute']]['nbr'] = 0;
$filterBlock['values'][(int)$value['id_attribute']]['nbr']++;
}
if (isset($product['a'.$value['id_attribute']]) AND !isset($filterBlock['values'][(int)$value['id_attribute']]))
{
$filterBlock['values'][(int)$value['id_attribute']]['name'] = $value['name'];
$filterBlock['values'][(int)$value['id_attribute']]['nbr'] = 0;
}
}
if (isset($selectedFilters['id_attribute_group_'.(int)$filterBlock['id_key']]) AND in_array((int)$value['id_attribute'].'_'.(int)$filterBlock['id_key'], $selectedFilters['id_attribute_group_'.(int)$filterBlock['id_key']]))
$filterBlock['values'][(int)$value['id_attribute']]['checked'] = true;
}
unset($filterBlock['SQLvalues']);
}
elseif ($filterBlock['type_lite'] == 'condition')
{
$filterBlock['name'] = $this->l('Condition');
$filterBlock['values'] = array(
'new' => array('name' => $this->l('New'), 'nbr' => 0),
'used' => array('name' => $this->l('Used'), 'nbr' => 0),
'refurbished' => array('name' => $this->l('Refurbished'), 'nbr' => 0));
$productCond = $this->filterProducts($products, $selectedFilters, 'condition');
foreach ($filterBlock['values'] AS $conditionKey => &$condition)
{
foreach ($productCond AS $product)
if ($product['condition'] == $conditionKey)
$condition['nbr']++;
if (isset($selectedFilters['condition']) AND in_array($conditionKey, $selectedFilters['condition']))
$condition['checked'] = true;
}
}
elseif ($filterBlock['type_lite'] == 'quantity')
{
$filterBlock['name'] = $this->l('Availability');
$filterBlock['values'] = array(
'1' => array('name' => $this->l('In stock'), 'nbr' => 0),
'0' => array('name' => $this->l('Not available'), 'nbr' => 0));
$productQuant = $this->filterProducts($products, $selectedFilters, 'quantity');
foreach ($filterBlock['values'] AS $quantKey => &$quantity)
{
foreach ($productQuant AS $product)
if ($product['quantity'] == $quantKey)
$quantity['nbr']++;
if (isset($selectedFilters['quantity']) AND in_array($quantKey, $selectedFilters['quantity']))
$quantity['checked'] = true;
}
}
elseif ($filterBlock['type_lite'] == 'manufacturer')
{
$filterBlock['name'] = $this->l('Manufacturer');
$man = array();
$productKeys = array_keys($products);
if(!empty($productKeys))
$man = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
SELECT DISTINCT(p.id_manufacturer), m.name
FROM '._DB_PREFIX_.'product p
LEFT JOIN '._DB_PREFIX_.'manufacturer m ON (m.id_manufacturer = p.id_manufacturer)
WHERE p.id_product IN ('.implode(',', $productKeys).') AND p.id_manufacturer != 0');
$productsManuf = $this->filterProducts($products, $selectedFilters, 'manufacturer');
$productsManuf = $this->filterProducts($products, $selectedFilters, 'manufacturer');
foreach ($man AS $manufacturer)
{
$filterBlock['values'][(int)$manufacturer['id_manufacturer']]['name'] = $manufacturer['name'];
if (!isset($filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr']))
$filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr'] = 0;
foreach ($productsManuf AS $product)
if ($product['id_manufacturer'] == $manufacturer['id_manufacturer'])
$filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr']++;
if (isset($selectedFilters['manufacturer']) AND in_array($manufacturer['id_manufacturer'], $selectedFilters['manufacturer']))
$filterBlock['values'][(int)$manufacturer['id_manufacturer']]['checked'] = true;
}
}
elseif ($filterBlock['type_lite'] == 'weight')
{
if (!empty($weight) && max($weight) != min($weight))
{
$filterBlock['name'] = $this->l('Weight');
$filterBlock['slider'] = true;
$filterBlock['max'] = max($weight);
$filterBlock['min'] = min($weight);
if (isset($selectedFilters['weight']))
$filterBlock['values'] = array($selectedFilters['weight'][0], $selectedFilters['weight'][1]);
else
$filterBlock['values'] = array(min($weight), max($weight));
$filterBlock['unit'] = $weight_unit;
}
else
unset($selectedFilters['weight']);
}
}
$nFilters = 0;
foreach ($selectedFilters AS $filters)
$nFilters += sizeof($filters);
$params = '?';
foreach ($_GET as $key => $val)
$params .= $key.'='.$val.'&';
$share_url = $context->link->getCategoryLink((int)$category->id, $category->link_rewrite[(int)$context->language->id], $context->language->id).rtrim($params, '&');
$context->smarty->assign(array(
'display_share' => (int)Configuration::get('PS_LAYERED_SHARE'),
'share_url' => $this->getShortLink($share_url),
'layered_use_checkboxes' => (int)Configuration::get('PS_LAYERED_NAVIGATION_CHECKBOXES'),
'id_category_layered' => (int)$id_parent,
'selected_filters' => $selectedFilters,
'n_filters' => (int)$nFilters,
'nbr_filterBlocks' => sizeof($filterBlocks),
'filters' => $filterBlocks));
return $this->display(__FILE__, 'blocklayered.tpl');
}
public function ajaxCall()
{
$context = Context::getContext();
$selectedFilters = $this->getSelectedFilters();
$products = $this->getProductByFilters($selectedFilters);
$products = Product::getProductsProperties($context->language->id, $products);
$nbProducts = $this->nbr_products;
$range = 2; /* how many pages around page selected */
$n = (int)Tools::getValue('n', Configuration::get('PS_PRODUCTS_PER_PAGE'));
$p = Tools::getValue('p', 1);
if ($p < 0)
$p = 0;
if ($p > ($nbProducts / $n))
$p = ceil($nbProducts / $n);
$pages_nb = ceil($nbProducts / (int)($n));
$start = (int)($p - $range);
if ($start < 1)
$start = 1;
$stop = (int)($p + $range);
if ($stop > $pages_nb)
$stop = (int)($pages_nb);
$context->smarty->assign('nb_products', $nbProducts);
$pagination_infos = array(
'pages_nb' => (int)($pages_nb),
'p' => (int)($p),
'n' => (int)($n),
'range' => (int)($range),
'start' => (int)($start),
'stop' => (int)($stop),
'nArray' => $nArray = (int)(Configuration::get('PS_PRODUCTS_PER_PAGE')) != 10 ? array((int)(Configuration::get('PS_PRODUCTS_PER_PAGE')), 10, 20, 50) : array(10, 20, 50)
);
$context->smarty->assign($pagination_infos);
$context->smarty->assign('products', $products);
/* We are sending an array in jSon to the .js controller, it will update both the filters and the products zones */
return Tools::jsonEncode(array(
'filtersBlock' => $this->generateFiltersBlock($selectedFilters),
'productList' => $context->smarty->fetch(_PS_THEME_DIR_.'product-list.tpl'),
'pagination' => $context->smarty->fetch(_PS_THEME_DIR_.'pagination.tpl')
));
// return '
'.$this->l('Layered navigation database was initialized successfully').'
'.$this->l('Settings not saved :').'
'.$this->l('This module is in beta version and will be improved').'