Пример #1
0
/**
 * Gets products list by search params
 *
 * @param array  $params         Product search params
 * @param int    $items_per_page Items per page
 * @param string $lang_code      Two-letter language code (e.g. 'en', 'ru', etc.)
 * @return array Products list and Search params
 */
function fn_get_products($params, $items_per_page = 0, $lang_code = CART_LANGUAGE)
{
    /**
     * Changes params for selecting products
     *
     * @param array  $params         Product search params
     * @param int    $items_per_page Items per page
     * @param string $lang_code      Two-letter language code (e.g. 'en', 'ru', etc.)
     */
    fn_set_hook('get_products_pre', $params, $items_per_page, $lang_code);
    // Init filter
    $params = LastView::instance()->update('products', $params);
    // Set default values to input params
    $default_params = array('area' => AREA, 'use_caching' => true, 'extend' => array('product_name', 'prices', 'categories'), 'custom_extend' => array(), 'pname' => '', 'pshort' => '', 'pfull' => '', 'pkeywords' => '', 'feature' => array(), 'type' => 'simple', 'page' => 1, 'action' => '', 'filter_variants' => array(), 'features_hash' => '', 'limit' => 0, 'bid' => 0, 'match' => '', 'tracking' => array(), 'get_frontend_urls' => false, 'items_per_page' => $items_per_page);
    if (empty($params['custom_extend'])) {
        $params['extend'] = !empty($params['extend']) ? array_merge($default_params['extend'], $params['extend']) : $default_params['extend'];
    } else {
        $params['extend'] = $params['custom_extend'];
    }
    $params = array_merge($default_params, $params);
    if ((empty($params['pname']) || $params['pname'] != 'Y') && (empty($params['pshort']) || $params['pshort'] != 'Y') && (empty($params['pfull']) || $params['pfull'] != 'Y') && (empty($params['pkeywords']) || $params['pkeywords'] != 'Y') && !empty($params['q'])) {
        $params['pname'] = 'Y';
    }
    $total = !empty($params['total']) ? intval($params['total']) : 0;
    $auth =& $_SESSION['auth'];
    $fields = array('product_id' => 'products.product_id');
    // Define sort fields
    $sortings = array('code' => 'products.product_code', 'status' => 'products.status', 'product' => 'product', 'position' => 'products_categories.position', 'price' => 'price', 'list_price' => 'products.list_price', 'weight' => 'products.weight', 'amount' => 'products.amount', 'timestamp' => 'products.timestamp', 'updated_timestamp' => 'products.updated_timestamp', 'popularity' => 'popularity.total', 'company' => 'company_name', 'null' => 'NULL');
    if (!empty($params['get_subscribers'])) {
        $sortings['num_subscr'] = 'num_subscr';
        $fields['num_subscr'] = 'COUNT(DISTINCT product_subscriptions.subscription_id) as num_subscr';
    }
    if (!empty($params['order_ids'])) {
        $sortings['p_qty'] = 'purchased_qty';
        $sortings['p_subtotal'] = 'purchased_subtotal';
        $fields['purchased_qty'] = "SUM(?:order_details.amount) as purchased_qty";
        $fields['purchased_subtotal'] = "SUM(?:order_details.price * ?:order_details.amount) as purchased_subtotal";
    }
    if (isset($params['compact']) && $params['compact'] == 'Y') {
        $union_condition = ' OR ';
    } else {
        $union_condition = ' AND ';
    }
    $join = $condition = $u_condition = $inventory_condition = '';
    $having = array();
    // Search string condition for SQL query
    if (isset($params['q']) && fn_string_not_empty($params['q'])) {
        $params['q'] = trim($params['q']);
        if ($params['match'] == 'any') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' OR ';
        } elseif ($params['match'] == 'all') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' AND ';
        } else {
            $pieces = array($params['q']);
            $search_type = '';
        }
        if (!empty($params['pcode_from_q'])) {
            $params['pcode'] = $params['q'];
        }
        $_condition = array();
        foreach ($pieces as $piece) {
            if (strlen($piece) == 0) {
                continue;
            }
            $tmp = db_quote("(descr1.search_words LIKE ?l)", '%' . $piece . '%');
            // check search words
            if ($params['pname'] == 'Y') {
                $tmp .= db_quote(" OR descr1.product LIKE ?l", '%' . $piece . '%');
            }
            if ($params['pshort'] == 'Y') {
                $tmp .= db_quote(" OR descr1.short_description LIKE ?l", '%' . $piece . '%');
                $tmp .= db_quote(" OR descr1.short_description LIKE ?l", '%' . htmlentities($piece, ENT_QUOTES, 'UTF-8') . '%');
            }
            if ($params['pfull'] == 'Y') {
                $tmp .= db_quote(" OR descr1.full_description LIKE ?l", '%' . $piece . '%');
                $tmp .= db_quote(" OR descr1.full_description LIKE ?l", '%' . htmlentities($piece, ENT_QUOTES, 'UTF-8') . '%');
            }
            if ($params['pkeywords'] == 'Y') {
                $tmp .= db_quote(" OR (descr1.meta_keywords LIKE ?l OR descr1.meta_description LIKE ?l)", '%' . $piece . '%', '%' . $piece . '%');
            }
            if (!empty($params['feature_variants'])) {
                $tmp .= db_quote(" OR ?:product_features_values.value LIKE ?l", '%' . $piece . '%');
                $params['extend'][] = 'feature_values';
            }
            if (isset($params['pcode']) && fn_string_not_empty($params['pcode'])) {
                $pcode = trim($params['pcode']);
                $fields['combination'] = 'inventory.combination';
                $tmp .= db_quote(" OR inventory.product_code LIKE ?l OR products.product_code LIKE ?l", "%{$pcode}%", "%{$pcode}%");
            }
            fn_set_hook('additional_fields_in_search', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $tmp, $piece, $having);
            $_condition[] = '(' . $tmp . ')';
        }
        if (isset($params['pcode']) && fn_string_not_empty($params['pcode'])) {
            $pcode = trim($params['pcode']);
            $inventory_condition .= db_quote(" AND inventory.product_code LIKE ?l", "%{$pcode}%");
        }
        $_cond = implode($search_type, $_condition);
        if (!empty($_condition)) {
            $condition .= ' AND (' . $_cond . ') ';
        }
        //if perform search we also get additional fields
        if ($params['pname'] == 'Y') {
            $params['extend'][] = 'product_name';
        }
        if ($params['pshort'] == 'Y' || $params['pfull'] == 'Y' || $params['pkeywords'] == 'Y') {
            $params['extend'][] = 'description';
        }
        unset($_condition);
    }
    //
    // [Advanced and feature filters]
    //
    if (!empty($params['apply_limit']) && $params['apply_limit'] && !empty($params['pid'])) {
        $pids = array();
        foreach ($params['pid'] as $pid) {
            if ($pid != $params['exclude_pid']) {
                if (count($pids) == $params['limit']) {
                    break;
                } else {
                    $pids[] = $pid;
                }
            }
        }
        $params['pid'] = $pids;
    }
    // Feature code
    if (!empty($params['feature_code'])) {
        $condition .= db_quote(" AND ?:product_features.feature_code = ?s", $params['feature_code']);
        $params['extend'][] = 'features';
        $params['extend'][] = 'feature_values';
    }
    // find with certain variant
    if (!empty($params['variant_id'])) {
        $join .= db_quote(" INNER JOIN ?:product_features_values as c_var ON c_var.product_id = products.product_id AND c_var.lang_code = ?s AND c_var.variant_id = ?i", $lang_code, $params['variant_id']);
    }
    if (!empty($params['features_hash']) || !empty($params['filter_variants'])) {
        $selected_filters = !empty($params['filter_variants']) ? $params['filter_variants'] : fn_parse_filters_hash($params['features_hash']);
        $filters = db_get_hash_array("SELECT ?:product_filters.*, ?:product_features.feature_type FROM ?:product_filters LEFT JOIN ?:product_features ON ?:product_features.feature_id = ?:product_filters.feature_id WHERE ?:product_filters.filter_id IN (?n) AND ?:product_filters.status = 'A'", 'filter_id', array_keys($selected_filters));
        list($join, $condition) = fn_generate_feature_conditions($filters, $selected_filters, $join, $condition, $lang_code);
        $params = fn_generate_filter_field_params($params, $filters, $selected_filters);
    }
    fn_set_hook('get_products_before_select', $params, $join, $condition, $u_condition, $inventory_condition, $sortings, $total, $items_per_page, $lang_code, $having);
    //
    // [/Advanced filters]
    //
    $feature_search_condition = '';
    if (!empty($params['feature_variants'])) {
        $feature_params = array('plain' => true, 'variants' => false, 'exclude_group' => true, 'feature_id' => array_keys($params['feature_variants']));
        list($features, ) = fn_get_product_features($feature_params, PRODUCT_FEATURES_THRESHOLD);
        list($join, $condition) = fn_generate_feature_conditions($features, $params['feature_variants'], $join, $condition, $lang_code);
    }
    // Filter by category ID
    if (!empty($params['cid'])) {
        $cids = is_array($params['cid']) ? $params['cid'] : explode(',', $params['cid']);
        if (isset($params['subcats']) && $params['subcats'] == 'Y') {
            $_ids = db_get_fields("SELECT a.category_id" . "\n                 FROM ?:categories as a" . "\n                 LEFT JOIN ?:categories as b" . "\n                 ON b.category_id IN (?n)" . "\n                 WHERE a.id_path LIKE CONCAT(b.id_path, '/%')", $cids);
            $cids = fn_array_merge($cids, $_ids, false);
        }
        $condition .= db_quote(" AND ?:categories.category_id IN (?n)", $cids);
    }
    // If we need to get the products by IDs and no IDs passed, don't search anything
    if (!empty($params['force_get_by_ids']) && empty($params['pid']) && empty($params['product_id'])) {
        return array(array(), $params, 0);
    }
    // Product ID search condition for SQL query
    if (!empty($params['pid'])) {
        $u_condition .= db_quote($union_condition . ' products.product_id IN (?n)', $params['pid']);
    }
    // Exclude products from search results
    if (!empty($params['exclude_pid'])) {
        $condition .= db_quote(' AND products.product_id NOT IN (?n)', $params['exclude_pid']);
    }
    // Search by feature comparison flag
    if (!empty($params['feature_comparison'])) {
        $condition .= db_quote(' AND products.feature_comparison = ?s', $params['feature_comparison']);
    }
    // Search products by localization
    $condition .= fn_get_localizations_condition('products.localization', true);
    $company_condition = '';
    if (fn_allowed_for('MULTIVENDOR')) {
        if ($params['area'] == 'C') {
            $company_condition .= " AND companies.status = 'A' ";
            $params['extend'][] = 'companies';
        } else {
            $company_condition .= fn_get_company_condition('products.company_id');
        }
    } else {
        $cat_company_condition = '';
        if (Registry::get('runtime.company_id')) {
            $params['extend'][] = 'categories';
            $cat_company_condition .= fn_get_company_condition('?:categories.company_id');
        } elseif (!empty($params['company_ids'])) {
            $params['extend'][] = 'categories';
            $cat_company_condition .= db_quote(' AND ?:categories.company_id IN (?a)', explode(',', $params['company_ids']));
        }
        $company_condition .= $cat_company_condition;
    }
    $condition .= $company_condition;
    if (!fn_allowed_for('ULTIMATE') && Registry::get('runtime.company_id') && isset($params['company_id'])) {
        $params['company_id'] = Registry::get('runtime.company_id');
    }
    if (isset($params['company_id']) && $params['company_id'] != '') {
        $condition .= db_quote(' AND products.company_id = ?i ', $params['company_id']);
    }
    if (!empty($params['filter_params'])) {
        foreach ($params['filter_params'] as $field => $f_vals) {
            $condition .= db_quote(' AND products.' . $field . ' IN (?a) ', $f_vals);
        }
    }
    if (isset($params['price_from']) && fn_is_numeric($params['price_from'])) {
        $condition .= db_quote(' AND prices.price >= ?d', fn_convert_price(trim($params['price_from'])));
        $params['extend'][] = 'prices2';
        $params['extend'][] = 'prices';
    }
    if (isset($params['price_to']) && fn_is_numeric($params['price_to'])) {
        $condition .= db_quote(' AND prices.price <= ?d', fn_convert_price(trim($params['price_to'])));
        $params['extend'][] = 'prices2';
        $params['extend'][] = 'prices';
    }
    if (isset($params['weight_from']) && fn_is_numeric($params['weight_from'])) {
        $condition .= db_quote(' AND products.weight >= ?d', fn_convert_weight(trim($params['weight_from'])));
    }
    if (isset($params['weight_to']) && fn_is_numeric($params['weight_to'])) {
        $condition .= db_quote(' AND products.weight <= ?d', fn_convert_weight(trim($params['weight_to'])));
    }
    // search specific inventory status
    if (!empty($params['tracking'])) {
        $condition .= db_quote(' AND products.tracking IN(?a)', $params['tracking']);
    }
    if (isset($params['amount_from']) && fn_is_numeric($params['amount_from'])) {
        $condition .= db_quote(" AND IF(products.tracking = ?s, inventory.amount >= ?i, products.amount >= ?i)", ProductTracking::TRACK_WITH_OPTIONS, $params['amount_from'], $params['amount_from']);
        $inventory_condition .= db_quote(' AND inventory.amount >= ?i', $params['amount_from']);
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to'])) {
        $condition .= db_quote(" AND IF(products.tracking = ?s, inventory.amount <= ?i, products.amount <= ?i)", ProductTracking::TRACK_WITH_OPTIONS, $params['amount_to'], $params['amount_to']);
        $inventory_condition .= db_quote(' AND inventory.amount <= ?i', $params['amount_to']);
    }
    // Cut off out of stock products
    if (Registry::get('settings.General.inventory_tracking') == 'Y' && Registry::get('settings.General.show_out_of_stock_products') == 'N' && $params['area'] == 'C') {
        $condition .= db_quote(' AND (CASE products.tracking' . '   WHEN ?s THEN inventory.amount > 0' . '   WHEN ?s THEN products.amount > 0' . '   ELSE 1' . ' END)', ProductTracking::TRACK_WITH_OPTIONS, ProductTracking::TRACK_WITHOUT_OPTIONS);
    }
    if (!empty($params['status'])) {
        $condition .= db_quote(' AND products.status IN (?a)', $params['status']);
    }
    if (!empty($params['shipping_freight_from'])) {
        $condition .= db_quote(' AND products.shipping_freight >= ?d', $params['shipping_freight_from']);
    }
    if (!empty($params['shipping_freight_to'])) {
        $condition .= db_quote(' AND products.shipping_freight <= ?d', $params['shipping_freight_to']);
    }
    if (!empty($params['free_shipping'])) {
        $condition .= db_quote(' AND products.free_shipping = ?s', $params['free_shipping']);
    }
    if (!empty($params['downloadable'])) {
        $condition .= db_quote(' AND products.is_edp = ?s', $params['downloadable']);
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to']) || isset($params['amount_from']) && fn_is_numeric($params['amount_from']) || !empty($params['pcode']) || Registry::get('settings.General.inventory_tracking') == 'Y' && Registry::get('settings.General.show_out_of_stock_products') == 'N' && $params['area'] == 'C') {
        $join .= " LEFT JOIN ?:product_options_inventory as inventory ON inventory.product_id = products.product_id {$inventory_condition}";
    }
    if (!empty($params['period']) && $params['period'] != 'A') {
        list($params['time_from'], $params['time_to']) = fn_create_periods($params);
        $condition .= db_quote(" AND (products.timestamp >= ?i AND products.timestamp <= ?i)", $params['time_from'], $params['time_to']);
    }
    if (!empty($params['item_ids'])) {
        $condition .= db_quote(" AND products.product_id IN (?n)", explode(',', $params['item_ids']));
    }
    if (isset($params['popularity_from']) && fn_is_numeric($params['popularity_from'])) {
        $params['extend'][] = 'popularity';
        $condition .= db_quote(' AND popularity.total >= ?i', $params['popularity_from']);
    }
    if (isset($params['popularity_to']) && fn_is_numeric($params['popularity_to'])) {
        $params['extend'][] = 'popularity';
        $condition .= db_quote(' AND popularity.total <= ?i', $params['popularity_to']);
    }
    if (!empty($params['order_ids'])) {
        $arr = strpos($params['order_ids'], ',') !== false || !is_array($params['order_ids']) ? explode(',', $params['order_ids']) : $params['order_ids'];
        $condition .= db_quote(" AND ?:order_details.order_id IN (?n)", $arr);
        $join .= " LEFT JOIN ?:order_details ON ?:order_details.product_id = products.product_id";
    }
    $limit = '';
    $group_by = 'products.product_id';
    // Show enabled products
    $_p_statuses = array('A');
    $condition .= $params['area'] == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], 'products.usergroup_ids', true) . ')' . db_quote(' AND products.status IN (?a)', $_p_statuses) : '';
    // -- JOINS --
    // Feature values and features
    if (in_array('feature_values', $params['extend'])) {
        $join .= db_quote(" LEFT JOIN ?:product_features_values ON ?:product_features_values.product_id = products.product_id AND ?:product_features_values.lang_code = ?s", $lang_code);
        if (in_array('features', $params['extend'])) {
            $join .= db_quote(" LEFT JOIN ?:product_features ON ?:product_features_values.feature_id = ?:product_features.feature_id");
        }
    }
    if (in_array('product_name', $params['extend'])) {
        $fields['product'] = 'descr1.product as product';
        $join .= db_quote(" LEFT JOIN ?:product_descriptions as descr1 ON descr1.product_id = products.product_id AND descr1.lang_code = ?s ", $lang_code);
    }
    // get prices
    $price_condition = '';
    if (in_array('prices', $params['extend'])) {
        $join .= " LEFT JOIN ?:product_prices as prices ON prices.product_id = products.product_id AND prices.lower_limit = 1";
        $price_condition = db_quote(' AND prices.usergroup_id IN (?n)', $params['area'] == 'A' ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids']));
        $condition .= $price_condition;
    }
    // get prices for search by price
    if (in_array('prices2', $params['extend'])) {
        $price_usergroup_cond_2 = db_quote(' AND prices_2.usergroup_id IN (?n)', $params['area'] == 'A' ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids']));
        $join .= " LEFT JOIN ?:product_prices as prices_2 ON prices.product_id = prices_2.product_id AND prices_2.lower_limit = 1 AND prices_2.price < prices.price " . $price_usergroup_cond_2;
        $condition .= ' AND prices_2.price IS NULL';
        $price_condition .= ' AND prices_2.price IS NULL';
    }
    // get companies
    $companies_join = db_quote(" LEFT JOIN ?:companies AS companies ON companies.company_id = products.company_id ");
    if (in_array('companies', $params['extend'])) {
        $fields['company_name'] = 'companies.company as company_name';
        $join .= $companies_join;
    }
    // for compatibility
    if (in_array('category_ids', $params['extend'])) {
        $params['extend'][] = 'categories';
    }
    // get categories
    $_c_statuses = array('A', 'H');
    // Show enabled categories
    $skip_checking_usergroup_permissions = fn_is_preview_action($auth, $params);
    if ($skip_checking_usergroup_permissions) {
        $category_avail_cond = '';
    } else {
        $category_avail_cond = $params['area'] == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], '?:categories.usergroup_ids', true) . ')' : '';
    }
    $category_avail_cond .= $params['area'] == 'C' ? db_quote(" AND ?:categories.status IN (?a) ", $_c_statuses) : '';
    $categories_join = " INNER JOIN ?:products_categories as products_categories ON products_categories.product_id = products.product_id INNER JOIN ?:categories ON ?:categories.category_id = products_categories.category_id {$category_avail_cond} {$feature_search_condition}";
    if (!empty($params['order_ids'])) {
        // Avoid duplicating by sub-categories
        $condition .= db_quote(' AND products_categories.link_type = ?s', 'M');
    }
    if (in_array('categories', $params['extend'])) {
        $join .= $categories_join;
        $condition .= fn_get_localizations_condition('?:categories.localization', true);
    }
    // get popularity
    $popularity_join = db_quote(" LEFT JOIN ?:product_popularity as popularity ON popularity.product_id = products.product_id");
    if (in_array('popularity', $params['extend'])) {
        $fields['popularity'] = 'popularity.total as popularity';
        $join .= $popularity_join;
    }
    if (!empty($params['get_subscribers'])) {
        $join .= " LEFT JOIN ?:product_subscriptions as product_subscriptions ON product_subscriptions.product_id = products.product_id";
    }
    //  -- \JOINs --
    if (!empty($u_condition)) {
        $condition .= " {$union_condition} ((" . ($union_condition == ' OR ' ? '0 ' : '1 ') . $u_condition . ')' . $company_condition . $price_condition . ')';
    }
    // -- SORTINGS --
    if (empty($params['sort_by']) || empty($sortings[$params['sort_by']])) {
        $params = array_merge($params, fn_get_default_products_sorting());
        if (empty($sortings[$params['sort_by']])) {
            $_products_sortings = fn_get_products_sorting();
            $params['sort_by'] = key($_products_sortings);
        }
    }
    $default_sorting = fn_get_products_sorting();
    if ($params['sort_by'] == 'popularity' && !in_array('popularity', $params['extend'])) {
        $join .= $popularity_join;
    }
    if ($params['sort_by'] == 'company' && !in_array('companies', $params['extend'])) {
        $join .= $companies_join;
    }
    if (empty($params['sort_order'])) {
        if (!empty($default_sorting[$params['sort_by']]['default_order'])) {
            $params['sort_order'] = $default_sorting[$params['sort_by']]['default_order'];
        } else {
            $params['sort_order'] = 'asc';
        }
    }
    $sorting = db_sort($params, $sortings);
    if (fn_allowed_for('ULTIMATE')) {
        if (in_array('sharing', $params['extend'])) {
            $fields['is_shared_product'] = "IF(COUNT(IF(?:categories.company_id = products.company_id, NULL, ?:categories.company_id)), 'Y', 'N') as is_shared_product";
            if (strpos($join, $categories_join) === false) {
                $join .= $categories_join;
            }
        }
    }
    // -- \SORTINGS --
    // Load prices in main SQL-query when they are needed and sorting or filtering by price is applied
    if (in_array('prices', $params['extend']) && (isset($params['sort_by']) && $params['sort_by'] == 'price' || in_array('prices2', $params['extend']))) {
        $fields['price'] = 'MIN(IF(prices.percentage_discount = 0, prices.price, prices.price - (prices.price * prices.percentage_discount)/100)) as price';
    }
    /**
     * Changes additional params for selecting products
     *
     * @param array  $params    Product search params
     * @param array  $fields    List of fields for retrieving
     * @param array  $sortings  Sorting fields
     * @param string $condition String containing SQL-query condition possibly prepended with a logical operator (AND or OR)
     * @param string $join      String with the complete JOIN information (JOIN type, tables and fields) for an SQL-query
     * @param string $sorting   String containing the SQL-query ORDER BY clause
     * @param string $group_by  String containing the SQL-query GROUP BY field
     * @param string $lang_code Two-letter language code (e.g. 'en', 'ru', etc.)
     * @param array  $having    HAVING condition
     */
    fn_set_hook('get_products', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $lang_code, $having);
    // Used for View cascading
    if (!empty($params['get_query'])) {
        return "SELECT products.product_id FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY products.product_id";
    }
    // Used for Extended search
    if (!empty($params['get_conditions'])) {
        return array($fields, $join, $condition);
    }
    if (!empty($params['limit'])) {
        $limit = db_quote(" LIMIT 0, ?i", $params['limit']);
    } elseif (!empty($params['items_per_page'])) {
        $limit = db_paginate($params['page'], $params['items_per_page']);
    }
    $calc_found_rows = '';
    if (empty($total)) {
        $calc_found_rows = 'SQL_CALC_FOUND_ROWS';
    }
    if (!empty($having)) {
        $having = ' HAVING ' . implode(' AND ', $having);
    } else {
        $having = '';
    }
    $sql_query_body = "SELECT {$calc_found_rows} " . implode(', ', $fields) . " FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY {$group_by} {$having} {$sorting} {$limit}";
    $fn_load_products = function ($query, $params) use($total) {
        $products = db_get_array($query);
        $total_found_rows = empty($params['items_per_page']) ? count($products) : (empty($total) ? db_get_found_rows() : $total);
        return array($products, $total_found_rows);
    };
    // Caching conditions
    if ($params['use_caching'] && isset($params['dispatch']) && $params['dispatch'] == 'categories.view' && $params['area'] == 'C' && $auth['usergroup_ids'] == array(0, 1) && !empty($params['cid']) && empty($params['q']) && empty($params['pid']) && empty($params['exclude_pid']) && empty($params['feature_comparison']) && empty($params['features_hash']) && empty($params['feature_code']) && empty($params['multiple_variants']) && empty($params['custom_range']) && empty($params['field_range']) && empty($params['fields_ids']) && empty($params['slider_vals']) && empty($params['ch_filters']) && empty($params['tx_features']) && empty($params['feature_variants']) && empty($params['filter_params']) && !isset($params['price_from']) && !isset($params['price_to']) && !isset($params['weight_from']) && !isset($params['weight_to']) && empty($params['tracking']) && !isset($params['amount_from']) && !isset($params['amount_to']) && empty($params['status']) && empty($params['shipping_freight_from']) && empty($params['shipping_freight_to']) && empty($params['free_shipping']) && empty($params['downloadable']) && !isset($params['pcode']) && empty($params['period']) && empty($params['item_ids']) && !isset($params['popularity_from']) && !isset($params['popularity_to']) && empty($params['order_ids'])) {
        $cache_prefix = __FUNCTION__;
        $cache_key = md5($sql_query_body);
        Registry::registerCache($cache_prefix . '_' . $cache_key, array('products', 'categories', 'products_categories'), Registry::cacheLevel('static'), true);
        if ($cache = Registry::get($cache_prefix . '_' . $cache_key)) {
            list($products, $params['total_items']) = $cache;
        } else {
            list($products, $params['total_items']) = $fn_load_products($sql_query_body, $params);
            if ($params['total_items'] > Registry::get('config.tweaks.products_found_rows_no_cache_limit')) {
                Registry::set($cache_prefix . '_' . $cache_key, array($products, $params['total_items']));
            }
        }
    } else {
        list($products, $params['total_items']) = $fn_load_products($sql_query_body, $params);
    }
    if (!empty($params['get_frontend_urls'])) {
        foreach ($products as &$product) {
            $product['url'] = fn_url('products.view?product_id=' . $product['product_id'], 'C');
        }
    }
    if (!empty($params['item_ids'])) {
        $products = fn_sort_by_ids($products, explode(',', $params['item_ids']));
    }
    if (!empty($params['pid']) && !empty($params['apply_limit']) && $params['apply_limit']) {
        $products = fn_sort_by_ids($products, $params['pid']);
    }
    $products = fn_load_products_extra_data($products, $params, $lang_code);
    /**
     * Changes selected products
     *
     * @param array  $products  Array of products
     * @param array  $params    Product search params
     * @param string $lang_code Language code
     */
    fn_set_hook('get_products_post', $products, $params, $lang_code);
    LastView::instance()->processResults('products', $products, $params);
    return array($products, $params);
}
Пример #2
0
function fn_get_products($params, $items_per_page = 0, $lang_code = CART_LANGUAGE)
{
    /**
     * Changes params for selecting products
     *
     * @param array  $params         Product search params
     * @param int    $items_per_page Items per page
     * @param string $lang_code      Two-letter language code (e.g. 'en', 'ru', etc.)
     */
    fn_set_hook('get_products_pre', $params, $items_per_page, $lang_code);
    // Init filter
    $params = LastView::instance()->update('products', $params);
    // Set default values to input params
    $default_params = array('area' => AREA, 'extend' => array('product_name', 'prices', 'categories'), 'custom_extend' => array(), 'pname' => '', 'pshort' => '', 'pfull' => '', 'pkeywords' => '', 'feature' => array(), 'type' => 'simple', 'page' => 1, 'action' => '', 'variants' => array(), 'ranges' => array(), 'custom_range' => array(), 'field_range' => array(), 'features_hash' => '', 'limit' => 0, 'bid' => 0, 'match' => '', 'tracking' => array(), 'get_frontend_urls' => false, 'items_per_page' => $items_per_page);
    if (empty($params['custom_extend'])) {
        $params['extend'] = !empty($params['extend']) ? array_merge($default_params['extend'], $params['extend']) : $default_params['extend'];
    } else {
        $params['extend'] = $params['custom_extend'];
    }
    $params = array_merge($default_params, $params);
    if ((empty($params['pname']) || $params['pname'] != 'Y') && (empty($params['pshort']) || $params['pshort'] != 'Y') && (empty($params['pfull']) || $params['pfull'] != 'Y') && (empty($params['pkeywords']) || $params['pkeywords'] != 'Y') && (empty($params['feature']) || $params['feature'] != 'Y') && !empty($params['q'])) {
        $params['pname'] = 'Y';
    }
    $auth =& $_SESSION['auth'];
    // Define fields that should be retrieved
    if (empty($params['only_short_fields'])) {
        $fields = array('products.*');
    } else {
        $fields = array('product_id' => 'products.product_id', 'product_code' => 'products.product_code', 'product_type' => 'products.product_type', 'status' => 'products.status', 'company_id' => 'products.company_id', 'list_price' => 'products.list_price', 'amount' => 'products.amount', 'weight' => 'products.weight', 'tracking' => 'products.tracking', 'is_edp' => 'products.is_edp', 'return_period' => 'products.return_period');
    }
    //AS started_price
    $fields['subtitle'] = 'descr1.subtitle';
    $fields['top_title'] = 'descr1.top_title';
    $fields['started_price'] = 'prices.price AS started_price';
    // Define sort fields
    $sortings = array('code' => 'products.product_code', 'status' => 'products.status', 'product' => 'product', 'position' => 'products_categories.position', 'price' => 'price', 'list_price' => 'products.list_price', 'weight' => 'products.weight', 'amount' => 'products.amount', 'timestamp' => 'products.timestamp', 'updated_timestamp' => 'products.updated_timestamp', 'popularity' => 'popularity.total', 'company' => 'company_name', 'null' => 'NULL');
    if (!empty($params['get_subscribers'])) {
        $sortings['num_subscr'] = 'num_subscr';
        $fields['num_subscr'] = 'COUNT(DISTINCT product_subscriptions.subscription_id) as num_subscr';
    }
    if (!empty($params['order_ids'])) {
        $sortings['p_qty'] = 'purchased_qty';
        $sortings['p_subtotal'] = 'purchased_subtotal';
        $fields['purchased_qty'] = "SUM(?:order_details.amount) as purchased_qty";
        $fields['purchased_subtotal'] = "SUM(?:order_details.price * ?:order_details.amount) as purchased_subtotal";
    }
    if (isset($params['compact']) && $params['compact'] == 'Y') {
        $union_condition = ' OR ';
    } else {
        $union_condition = ' AND ';
    }
    $join = $condition = $u_condition = $inventory_condition = '';
    $having = array();
    $extraCondition = array();
    // Search string condition for SQL query
    if (isset($params['q']) && fn_string_not_empty($params['q'])) {
        $params['q'] = trim($params['q']);
        if ($params['match'] == 'any') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' OR ';
        } elseif ($params['match'] == 'all') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' AND ';
        } else {
            $pieces = array($params['q']);
            $search_type = '';
        }
        $_condition = array();
        foreach ($pieces as $piece) {
            if (strlen($piece) == 0) {
                continue;
            }
            $tmp = db_quote("(descr1.search_words LIKE ?l)", '%' . $piece . '%');
            // check search words
            if ($params['pname'] == 'Y') {
                $tmp .= db_quote(" OR descr1.product LIKE ?l", '%' . $piece . '%');
            }
            if ($params['pshort'] == 'Y') {
                $tmp .= db_quote(" OR descr1.short_description LIKE ?l", '%' . $piece . '%');
                $tmp .= db_quote(" OR descr1.short_description LIKE ?l", '%' . htmlentities($piece, ENT_QUOTES, 'UTF-8') . '%');
            }
            if ($params['pfull'] == 'Y') {
                $tmp .= db_quote(" OR descr1.full_description LIKE ?l", '%' . $piece . '%');
                $tmp .= db_quote(" OR descr1.full_description LIKE ?l", '%' . htmlentities($piece, ENT_QUOTES, 'UTF-8') . '%');
            }
            if ($params['pkeywords'] == 'Y') {
                $tmp .= db_quote(" OR (descr1.meta_keywords LIKE ?l OR descr1.meta_description LIKE ?l)", '%' . $piece . '%', '%' . $piece . '%');
            }
            if (!empty($params['feature']) && $params['action'] != 'feature_search') {
                $tmp .= db_quote(" OR ?:product_features_values.value LIKE ?l", '%' . $piece . '%');
            }
            fn_set_hook('additional_fields_in_search', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $tmp, $piece, $having);
            $_condition[] = '(' . $tmp . ')';
        }
        $_cond = implode($search_type, $_condition);
        if (!empty($_condition)) {
            $condition .= ' AND (' . $_cond . ') ';
        }
        if (!empty($params['feature']) && $params['action'] != 'feature_search') {
            $join .= " LEFT JOIN ?:product_features_values ON ?:product_features_values.product_id = products.product_id";
            $condition .= db_quote(" AND (?:product_features_values.feature_id IN (?n) OR ?:product_features_values.feature_id IS NULL)", array_values($params['feature']));
        }
        //if perform search we also get additional fields
        if ($params['pname'] == 'Y') {
            $params['extend'][] = 'product_name';
        }
        if ($params['pshort'] == 'Y' || $params['pfull'] == 'Y' || $params['pkeywords'] == 'Y') {
            $params['extend'][] = 'description';
        }
        unset($_condition);
    }
    //
    // [Advanced and feature filters]
    //
    if (!empty($params['apply_limit']) && $params['apply_limit'] && !empty($params['pid'])) {
        $pids = array();
        foreach ($params['pid'] as $pid) {
            if ($pid != $params['exclude_pid']) {
                if (count($pids) == $params['limit']) {
                    break;
                } else {
                    $pids[] = $pid;
                }
            }
        }
        $params['pid'] = $pids;
    }
    if (!empty($params['features_hash']) || !fn_is_empty($params['variants']) || !empty($params['feature_code'])) {
        $join .= db_quote(" LEFT JOIN ?:product_features_values ON ?:product_features_values.product_id = products.product_id AND ?:product_features_values.lang_code = ?s", $lang_code);
    }
    if (!empty($params['variants'])) {
        $params['features_hash'] .= implode('.', $params['variants']);
    }
    // Feature code
    if (!empty($params['feature_code'])) {
        $join .= db_quote(" LEFT JOIN ?:product_features ON ?:product_features_values.feature_id = ?:product_features.feature_id");
        $condition .= db_quote(" AND ?:product_features.feature_code = ?s", $params['feature_code']);
    }
    $advanced_variant_ids = $simple_variant_ids = $ranges_ids = $fields_ids = $fields_ids_revert = $slider_vals = array();
    if (!empty($params['features_hash'])) {
        list($av_ids, $ranges_ids, $fields_ids, $slider_vals, $fields_ids_revert) = fn_parse_features_hash($params['features_hash']);
        $advanced_variant_ids = db_get_hash_multi_array("SELECT feature_id, variant_id FROM ?:product_feature_variants WHERE variant_id IN (?n)", array('feature_id', 'variant_id'), $av_ids);
    }
    if (!empty($params['multiple_variants'])) {
        $simple_variant_ids = $params['multiple_variants'];
    }
    if (!empty($advanced_variant_ids)) {
        $join .= db_quote(" LEFT JOIN (SELECT product_id, GROUP_CONCAT(?:product_features_values.variant_id) AS advanced_variants FROM ?:product_features_values WHERE lang_code = ?s GROUP BY product_id) AS pfv_advanced ON pfv_advanced.product_id = products.product_id", $lang_code);
        $where_and_conditions = array();
        foreach ($advanced_variant_ids as $k => $variant_ids) {
            $where_or_conditions = array();
            foreach ($variant_ids as $variant_id => $v) {
                $where_or_conditions[] = db_quote(" FIND_IN_SET('?i', advanced_variants)", $variant_id);
            }
            $where_and_conditions[] = '(' . implode(' OR ', $where_or_conditions) . ')';
        }
        $condition .= ' AND ' . implode(' AND ', $where_and_conditions);
    }
    if (!empty($simple_variant_ids)) {
        $join .= db_quote(" LEFT JOIN (SELECT product_id, GROUP_CONCAT(?:product_features_values.variant_id) AS simple_variants FROM ?:product_features_values WHERE lang_code = ?s GROUP BY product_id) AS pfv_simple ON pfv_simple.product_id = products.product_id", $lang_code);
        $where_conditions = array();
        foreach ($simple_variant_ids as $k => $variant_id) {
            $where_conditions[] = db_quote(" FIND_IN_SET('?i', simple_variants)", $variant_id);
        }
        $condition .= ' AND ' . implode(' AND ', $where_conditions);
    }
    //
    // Ranges from text inputs
    //
    // Feature ranges
    if (!empty($params['custom_range'])) {
        foreach ($params['custom_range'] as $k => $v) {
            $k = intval($k);
            if (isset($v['from']) && fn_string_not_empty($v['from']) || isset($v['to']) && fn_string_not_empty($v['to'])) {
                if (!empty($v['type'])) {
                    if ($v['type'] == 'D') {
                        $v['from'] = fn_parse_date($v['from']);
                        $v['to'] = fn_parse_date($v['to']);
                    }
                }
                $join .= db_quote(" LEFT JOIN ?:product_features_values as custom_range_{$k} ON custom_range_{$k}.product_id = products.product_id AND custom_range_{$k}.lang_code = ?s", $lang_code);
                if (fn_string_not_empty($v['from']) && fn_string_not_empty($v['to'])) {
                    $condition .= db_quote(" AND (custom_range_{$k}.value_int >= ?i AND custom_range_{$k}.value_int <= ?i AND custom_range_{$k}.value = '' AND custom_range_{$k}.feature_id = ?i) ", $v['from'], $v['to'], $k);
                } else {
                    $condition .= " AND custom_range_{$k}.value_int" . (fn_string_not_empty($v['from']) ? db_quote(' >= ?i', $v['from']) : db_quote(" <= ?i AND custom_range_{$k}.value = '' AND custom_range_{$k}.feature_id = ?i ", $v['to'], $k));
                }
            }
        }
    }
    // Product field ranges
    $filter_fields = fn_get_product_filter_fields();
    if (!empty($params['field_range'])) {
        foreach ($params['field_range'] as $field_type => $v) {
            $structure = $filter_fields[$field_type];
            if (!empty($structure) && (!empty($v['from']) || !empty($v['to']))) {
                if ($field_type == 'P') {
                    // price
                    $v['cur'] = !empty($v['cur']) ? $v['cur'] : CART_SECONDARY_CURRENCY;
                    if (empty($v['orig_cur'])) {
                        // saving the first user-entered values
                        // will be always search by it
                        $v['orig_from'] = $v['from'];
                        $v['orig_to'] = $v['to'];
                        $v['orig_cur'] = $v['cur'];
                        $params['field_range'][$field_type] = $v;
                    }
                    if ($v['orig_cur'] != CART_PRIMARY_CURRENCY) {
                        // calc price in primary currency
                        $cur_prim_coef = Registry::get('currencies.' . $v['orig_cur'] . '.coefficient');
                        $decimals = Registry::get('currencies.' . CART_PRIMARY_CURRENCY . '.decimals');
                        $search_from = round($v['orig_from'] * floatval($cur_prim_coef), $decimals);
                        $search_to = round($v['orig_to'] * floatval($cur_prim_coef), $decimals);
                    } else {
                        $search_from = $v['orig_from'];
                        $search_to = $v['orig_to'];
                    }
                    // if user switch the currency, calc new values for displaying in filter
                    if ($v['cur'] != CART_SECONDARY_CURRENCY) {
                        if (CART_SECONDARY_CURRENCY == $v['orig_cur']) {
                            $v['from'] = $v['orig_from'];
                            $v['to'] = $v['orig_to'];
                        } else {
                            $prev_coef = Registry::get('currencies.' . $v['cur'] . '.coefficient');
                            $cur_coef = Registry::get('currencies.' . CART_SECONDARY_CURRENCY . '.coefficient');
                            $v['from'] = floor(floatval($v['from']) * floatval($prev_coef) / floatval($cur_coef));
                            $v['to'] = ceil(floatval($v['to']) * floatval($prev_coef) / floatval($cur_coef));
                        }
                        $v['cur'] = CART_SECONDARY_CURRENCY;
                        $params['field_range'][$field_type] = $v;
                    }
                }
                $params["{$structure['db_field']}_from"] = trim(isset($search_from) ? $search_from : $v['from']);
                $params["{$structure['db_field']}_to"] = trim(isset($search_to) ? $search_to : $v['to']);
            }
        }
    }
    // Ranges from database
    if (!empty($ranges_ids)) {
        $filter_conditions = db_get_hash_multi_array("SELECT `from`, `to`, feature_id, filter_id, range_id FROM ?:product_filter_ranges WHERE range_id IN (?n)", array('filter_id', 'range_id'), $ranges_ids);
        $where_conditions = array();
        foreach ($filter_conditions as $fid => $range_conditions) {
            foreach ($range_conditions as $k => $range_condition) {
                $k = $fid . "_" . $k;
                $join .= db_quote(" LEFT JOIN ?:product_features_values as var_val_{$k} ON var_val_{$k}.product_id = products.product_id AND var_val_{$k}.lang_code = ?s", $lang_code);
                $where_conditions[] = db_quote("(var_val_{$k}.value_int >= ?i AND var_val_{$k}.value_int <= ?i AND var_val_{$k}.value = '' AND var_val_{$k}.feature_id = ?i)", $range_condition['from'], $range_condition['to'], $range_condition['feature_id']);
            }
            $condition .= db_quote(" AND (?p)", implode(" OR ", $where_conditions));
            $where_conditions = array();
        }
    }
    // Field ranges
    //$fields_ids = empty($params['fields_ids']) ? $fields_ids : $params['fields_ids'];
    if (!empty($params['fields_ids'])) {
        foreach ($fields_ids as $rid => $field_type) {
            if (!empty($filter_fields[$field_type])) {
                $structure = $filter_fields[$field_type];
                if ($structure['condition_type'] == 'D' && empty($structure['slider'])) {
                    $range_condition = db_get_row("SELECT `from`, `to`, range_id FROM ?:product_filter_ranges WHERE range_id = ?i", $rid);
                    if (!empty($range_condition)) {
                        $params["{$structure['db_field']}_from"] = $range_condition['from'];
                        $params["{$structure['db_field']}_to"] = $range_condition['to'];
                    }
                } elseif ($structure['condition_type'] == 'F') {
                    $params['filter_params'][$structure['db_field']][] = $rid;
                } elseif ($structure['condition_type'] == 'C') {
                    $params['filter_params'][$structure['db_field']][] = $rid == 1 ? 'Y' : 'N';
                }
            }
        }
    } elseif (!empty($fields_ids_revert)) {
        foreach ($fields_ids_revert as $field_type => $rids) {
            if (!empty($filter_fields[$field_type])) {
                $structure = $filter_fields[$field_type];
                if ($structure['condition_type'] == 'D' && empty($structure['slider'])) {
                    foreach ($rids as $rid) {
                        $range_condition = db_get_row("SELECT `from`, `to`, range_id FROM ?:product_filter_ranges WHERE range_id = ?i", $rid);
                        if (!empty($range_condition)) {
                            $params["{$structure['db_field']}_from"] = $range_condition['from'];
                            $params["{$structure['db_field']}_to"] = $range_condition['to'];
                        }
                    }
                } elseif ($structure['condition_type'] == 'F') {
                    $params['filter_params'][$structure['db_field']] = $rids;
                } elseif ($structure['condition_type'] == 'C') {
                    if (count($rids) > 1) {
                        foreach ($rids as $rid) {
                            if ($fields_ids[$rid] == $field_type) {
                                unset($fields_ids[$rid]);
                            }
                            $params['features_hash'] = fn_delete_range_from_url($params['features_hash'], array('range_id' => $rid), $field_type);
                        }
                    } else {
                        $params['filter_params'][$structure['db_field']][] = $rids[0] == 1 ? 'Y' : 'N';
                    }
                }
            }
        }
    }
    // Slider ranges
    $slider_vals = empty($params['slider_vals']) ? $slider_vals : $params['slider_vals'];
    if (!empty($slider_vals)) {
        foreach ($slider_vals as $field_type => $vals) {
            if (!empty($filter_fields[$field_type])) {
                if ($field_type == 'P') {
                    $currency = !empty($vals[2]) ? $vals[2] : CART_PRIMARY_CURRENCY;
                    if ($currency != CART_PRIMARY_CURRENCY) {
                        $coef = Registry::get('currencies.' . $currency . '.coefficient');
                        $decimals = Registry::get('currencies.' . CART_PRIMARY_CURRENCY . '.decimals');
                        $vals[0] = round(floatval($vals[0]) * floatval($coef), $decimals);
                        $vals[1] = round(floatval($vals[1]) * floatval($coef), $decimals);
                    }
                }
                $structure = $filter_fields[$field_type];
                $params["{$structure['db_field']}_from"] = $vals[0];
                $params["{$structure['db_field']}_to"] = $vals[1];
            }
        }
    }
    // Checkbox features
    if (!empty($params['ch_filters']) && !fn_is_empty($params['ch_filters'])) {
        foreach ($params['ch_filters'] as $k => $v) {
            // Product field filter
            if (is_string($k) == true && !empty($v) && ($structure = $filter_fields[$k])) {
                $condition .= db_quote(" AND {$structure['table']}.{$structure['db_field']} IN (?a)", $v == 'A' ? array('Y', 'N') : $v);
                // Feature filter
            } elseif (!empty($v)) {
                $fid = intval($k);
                $join .= db_quote(" LEFT JOIN ?:product_features_values as ch_features_{$fid} ON ch_features_{$fid}.product_id = products.product_id AND ch_features_{$fid}.lang_code = ?s", $lang_code);
                $condition .= db_quote(" AND ch_features_{$fid}.feature_id = ?i AND ch_features_{$fid}.value IN (?a)", $fid, $v == 'A' ? array('Y', 'N') : $v);
            }
        }
    }
    // Text features
    if (!empty($params['tx_features'])) {
        foreach ($params['tx_features'] as $k => $v) {
            if (fn_string_not_empty($v)) {
                $fid = intval($k);
                $join .= " LEFT JOIN ?:product_features_values as tx_features_{$fid} ON tx_features_{$fid}.product_id = products.product_id";
                $condition .= db_quote(" AND tx_features_{$fid}.value LIKE ?l AND tx_features_{$fid}.lang_code = ?s", "%" . trim($v) . "%", $lang_code);
            }
        }
    }
    $total = 0;
    fn_set_hook('get_products_before_select', $params, $join, $condition, $u_condition, $inventory_condition, $sortings, $total, $items_per_page, $lang_code, $having);
    //
    // [/Advanced filters]
    //
    $feature_search_condition = '';
    if (!empty($params['feature'])) {
        // Extended search by product fields
        $_cond = array();
        $total_hits = 0;
        foreach ($params['feature'] as $f_id) {
            if (!empty($f_val)) {
                $total_hits++;
                $_cond[] = db_quote("(?:product_features_values.feature_id = ?i)", $f_id);
            }
        }
        $params['extend'][] = 'categories';
        if (!empty($_cond)) {
            $cache_feature_search = db_get_fields("SELECT product_id, COUNT(product_id) as cnt FROM ?:product_features_values WHERE (" . implode(' OR ', $_cond) . ") GROUP BY product_id HAVING cnt = {$total_hits}");
            $feature_search_condition .= db_quote(" AND products_categories.product_id IN (?n)", $cache_feature_search);
        }
    }
    // Category search condition for SQL query
    if (!empty($params['cid'])) {
        $cids = is_array($params['cid']) ? $params['cid'] : explode(',', $params['cid']);
        if (!empty($params['subcats']) && $params['subcats'] == 'Y') {
            $_ids = db_get_fields("SELECT a.category_id FROM ?:categories as a LEFT JOIN ?:categories as b ON b.category_id IN (?n) WHERE a.id_path LIKE CONCAT(b.id_path, '/%')", $cids);
            $cids = fn_array_merge($cids, $_ids, false);
        }
        $params['extend'][] = 'categories';
        $condition .= db_quote(" AND ?:categories.category_id IN (?n)", $cids);
    }
    // If we need to get the products by IDs and no IDs passed, don't search anything
    if (!empty($params['force_get_by_ids']) && empty($params['pid']) && empty($params['product_id'])) {
        return array(array(), $params, 0);
    }
    // Product ID search condition for SQL query
    if (!empty($params['pid'])) {
        $u_condition .= db_quote($union_condition . ' products.product_id IN (?n)', $params['pid']);
    }
    // Exclude products from search results
    if (!empty($params['exclude_pid'])) {
        $condition .= db_quote(' AND products.product_id NOT IN (?n)', $params['exclude_pid']);
    }
    // Search by feature comparison flag
    if (!empty($params['feature_comparison'])) {
        $condition .= db_quote(' AND products.feature_comparison = ?s', $params['feature_comparison']);
    }
    // Search products by localization
    $condition .= fn_get_localizations_condition('products.localization', true);
    $company_condition = '';
    if (fn_allowed_for('MULTIVENDOR')) {
        if ($params['area'] == 'C') {
            $company_condition .= " AND companies.status = 'A' ";
            $params['extend'][] = 'companies';
        } else {
            $company_condition .= fn_get_company_condition('products.company_id');
        }
    } else {
        $cat_company_condition = '';
        if (Registry::get('runtime.company_id')) {
            $params['extend'][] = 'categories';
            $cat_company_condition .= fn_get_company_condition('?:categories.company_id');
        } elseif (!empty($params['company_ids'])) {
            $params['extend'][] = 'categories';
            $cat_company_condition .= db_quote(' AND ?:categories.company_id IN (?a)', explode(',', $params['company_ids']));
        }
        $company_condition .= $cat_company_condition;
    }
    $condition .= $company_condition;
    if (!fn_allowed_for('ULTIMATE') && Registry::get('runtime.company_id') && isset($params['company_id'])) {
        $params['company_id'] = Registry::get('runtime.company_id');
    }
    if (isset($params['company_id']) && $params['company_id'] != '') {
        $condition .= db_quote(' AND products.company_id = ?i ', $params['company_id']);
    }
    if (!empty($params['filter_params'])) {
        foreach ($params['filter_params'] as $field => $f_vals) {
            $condition .= db_quote(' AND products.' . $field . ' IN (?a) ', $f_vals);
        }
    }
    if (isset($params['price_from']) && fn_is_numeric($params['price_from'])) {
        $having['price_from'] = db_quote(' price >= ?d', fn_convert_price(trim($params['price_from'])));
        $extraCondition["price_from"] = db_quote(' price >= ?d', fn_convert_price(trim($params['price_from'])));
        //$condition .= db_quote(' AND prices.price >= ?d', fn_convert_price(trim($params['price_from'])));
        $params['extend'][] = 'prices2';
    }
    if (isset($params['price_to']) && fn_is_numeric($params['price_to'])) {
        $having['price_to'] = db_quote(' price <= ?d', fn_convert_price(trim($params['price_to'])));
        $extraCondition["price_to"] = db_quote(' price <= ?d', fn_convert_price(trim($params['price_to'])));
        //$condition .= db_quote(' AND prices.price <= ?d', fn_convert_price(trim($params['price_to'])));
        $params['extend'][] = 'prices2';
    }
    if (isset($params['weight_from']) && fn_is_numeric($params['weight_from'])) {
        $condition .= db_quote(' AND products.weight >= ?d', fn_convert_weight(trim($params['weight_from'])));
    }
    if (isset($params['weight_to']) && fn_is_numeric($params['weight_to'])) {
        $condition .= db_quote(' AND products.weight <= ?d', fn_convert_weight(trim($params['weight_to'])));
    }
    // search specific inventory status
    if (!empty($params['tracking'])) {
        $condition .= db_quote(' AND products.tracking IN(?a)', $params['tracking']);
    }
    if (isset($params['amount_from']) && fn_is_numeric($params['amount_from'])) {
        $condition .= db_quote(" AND IF(products.tracking = 'O', inventory.amount >= ?i, products.amount >= ?i)", $params['amount_from'], $params['amount_from']);
        $inventory_condition .= db_quote(' AND inventory.amount >= ?i', $params['amount_from']);
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to'])) {
        $condition .= db_quote(" AND IF(products.tracking = 'O', inventory.amount <= ?i, products.amount <= ?i)", $params['amount_to'], $params['amount_to']);
        $inventory_condition .= db_quote(' AND inventory.amount <= ?i', $params['amount_to']);
    }
    if (Registry::get('settings.General.inventory_tracking') == 'Y' && Registry::get('settings.General.show_out_of_stock_products') == 'N' && $params['area'] == 'C') {
        // FIXME? Registry in model
        $condition .= " AND IF(products.tracking = 'O', inventory.amount > 0, products.amount > 0)";
    }
    if (!empty($params['status'])) {
        $condition .= db_quote(' AND products.status IN (?a)', $params['status']);
    }
    if (!empty($params['shipping_freight_from'])) {
        $condition .= db_quote(' AND products.shipping_freight >= ?d', $params['shipping_freight_from']);
    }
    if (!empty($params['shipping_freight_to'])) {
        $condition .= db_quote(' AND products.shipping_freight <= ?d', $params['shipping_freight_to']);
    }
    if (!empty($params['free_shipping'])) {
        $condition .= db_quote(' AND products.free_shipping = ?s', $params['free_shipping']);
    }
    if (!empty($params['downloadable'])) {
        $condition .= db_quote(' AND products.is_edp = ?s', $params['downloadable']);
    }
    if (isset($params['pcode']) && fn_string_not_empty($params['pcode'])) {
        $pcode = trim($params['pcode']);
        $fields['combination'] = 'inventory.combination';
        $u_condition .= db_quote(" {$union_condition} (inventory.product_code LIKE ?l OR products.product_code LIKE ?l)", "%{$pcode}%", "%{$pcode}%");
        $inventory_condition .= db_quote(" AND inventory.product_code LIKE ?l", "%{$pcode}%");
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to']) || isset($params['amount_from']) && fn_is_numeric($params['amount_from']) || !empty($params['pcode']) || Registry::get('settings.General.inventory_tracking') == 'Y' && Registry::get('settings.General.show_out_of_stock_products') == 'N' && $params['area'] == 'C') {
        $join .= " LEFT JOIN ?:product_options_inventory as inventory ON inventory.product_id = products.product_id {$inventory_condition}";
    }
    if (!empty($params['period']) && $params['period'] != 'A') {
        list($params['time_from'], $params['time_to']) = fn_create_periods($params);
        $condition .= db_quote(" AND (products.timestamp >= ?i AND products.timestamp <= ?i)", $params['time_from'], $params['time_to']);
    }
    if (!empty($params['item_ids'])) {
        $condition .= db_quote(" AND products.product_id IN (?n)", explode(',', $params['item_ids']));
    }
    if (isset($params['popularity_from']) && fn_is_numeric($params['popularity_from'])) {
        $params['extend'][] = 'popularity';
        $condition .= db_quote(' AND popularity.total >= ?i', $params['popularity_from']);
    }
    if (isset($params['popularity_to']) && fn_is_numeric($params['popularity_to'])) {
        $params['extend'][] = 'popularity';
        $condition .= db_quote(' AND popularity.total <= ?i', $params['popularity_to']);
    }
    if (!empty($params['order_ids'])) {
        $arr = strpos($params['order_ids'], ',') !== false || !is_array($params['order_ids']) ? explode(',', $params['order_ids']) : $params['order_ids'];
        $condition .= db_quote(" AND ?:order_details.order_id IN (?n)", $arr);
        $join .= " LEFT JOIN ?:order_details ON ?:order_details.product_id = products.product_id";
    }
    $limit = '';
    $group_by = 'products.product_id';
    // Show enabled products
    $_p_statuses = array('A');
    if ($params['p_status']) {
        $_p_statuses = array('A', 'H');
    }
    $condition .= $params['area'] == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], 'products.usergroup_ids', true) . ')' . db_quote(' AND products.status IN (?a)', $_p_statuses) : '';
    // -- JOINS --
    if (in_array('product_name', $params['extend'])) {
        $fields['product'] = 'descr1.product as product';
        $join .= db_quote(" LEFT JOIN ?:product_descriptions as descr1 ON descr1.product_id = products.product_id AND descr1.lang_code = ?s ", $lang_code);
    }
    // get prices
    $price_condition = '';
    if (in_array('prices', $params['extend'])) {
        //        //$fields['price'] = 'MIN(IF(prices.percentage_discount = 0, prices.price, prices.price - (prices.price * prices.percentage_discount)/100)) as price';
        $join .= " LEFT JOIN ?:product_prices as prices ON prices.product_id = products.product_id AND prices.lower_limit = 1";
        $price_condition = db_quote(' AND prices.usergroup_id IN (?n)', $params['area'] == 'A' ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids']));
        $condition .= $price_condition;
        //$price_usergroup_cond_2 = db_quote(' AND usergroup_id IN (?n)', (($params['area'] == 'A') ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids'])));
        $extraConditionString = "";
        if (count($extraCondition) > 0) {
            $extraConditionString = "WHERE " . implode(" AND ", $extraCondition);
        }
        $fields['price'] = 'case  
		when p2.min_price > 0 then p2.min_price 
                else p3.price2 
	end';
        $join .= "  LEFT JOIN (SELECT product_id, MIN(price) as min_price FROM ?:product_options_inventory_prices " . $extraConditionString . " GROUP BY product_id) AS p2 ON p2.product_id = products.product_id\n                    LEFT JOIN (SELECT product_id, MIN(IF(percentage_discount = 0, price, price - (price * percentage_discount)/100)) as price2  FROM ?:product_prices WHERE lower_limit = 1 GROUP by product_id) AS p3 ON p3.product_id=products.product_id ";
    }
    /*
    // get prices for search by price
    if (in_array('prices2', $params['extend'])) {
        $price_usergroup_cond_2 = db_quote(' AND prices_2.usergroup_id IN (?n)', (($params['area'] == 'A') ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids'])));
        $join .= " LEFT JOIN ?:product_prices as prices_2 ON prices.product_id = prices_2.product_id AND prices_2.lower_limit = 1 AND prices_2.price < prices.price " . $price_usergroup_cond_2;
        $condition .= ' AND prices_2.price IS NULL';
        $price_condition .= ' AND prices_2.price IS NULL';
    }
    */
    //    if (in_array('prices2', $params['extend'])) {
    //        $price_usergroup_cond_2 = db_quote(' AND usergroup_id IN (?n)', (($params['area'] == 'A') ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids'])));
    //        $fields['price'] = 'case
    //		when p2.min_price > 0 then p2.min_price
    //                else p3.price2
    //	end';
    //        $join .= "  LEFT JOIN (SELECT product_id, MIN(price) as min_price FROM ?:product_options_inventory_prices GROUP BY product_id) AS p2 ON p2.product_id = products.product_id
    //                    LEFT JOIN (SELECT product_id, MIN(IF(percentage_discount = 0, price, price - (price * percentage_discount)/100)) as price2  FROM ?:product_prices WHERE lower_limit = 1 ".$price_usergroup_cond_2." GROUP by product_id) AS p3 ON p3.product_id=products.product_id ";
    //    }
    // get short & full description
    if (in_array('search_words', $params['extend'])) {
        $fields['search_words'] = 'descr1.search_words';
    }
    // get short & full description
    if (in_array('description', $params['extend'])) {
        $fields['short_description'] = 'descr1.short_description';
        if (in_array('full_description', $params['extend'])) {
            $fields['full_description'] = "descr1.full_description";
        } else {
            $fields['full_description'] = "IF(descr1.short_description = '', descr1.full_description, '') as full_description";
        }
    }
    // get companies
    $companies_join = db_quote(" LEFT JOIN ?:companies AS companies ON companies.company_id = products.company_id ");
    if (in_array('companies', $params['extend'])) {
        $fields['company_name'] = 'companies.company as company_name';
        $join .= $companies_join;
    }
    // for compatibility
    if (in_array('category_ids', $params['extend'])) {
        $params['extend'][] = 'categories';
    }
    // get categories
    $_c_statuses = array('A', 'H');
    // Show enabled categories
    $skip_checking_usergroup_permissions = fn_is_preview_action($auth, $params);
    if ($skip_checking_usergroup_permissions) {
        $category_avail_cond = '';
    } else {
        $category_avail_cond = $params['area'] == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], '?:categories.usergroup_ids', true) . ')' : '';
    }
    $category_avail_cond .= $params['area'] == 'C' ? db_quote(" AND ?:categories.status IN (?a) ", $_c_statuses) : '';
    $categories_join = " INNER JOIN ?:products_categories as products_categories ON products_categories.product_id = products.product_id INNER JOIN ?:categories ON ?:categories.category_id = products_categories.category_id {$category_avail_cond} {$feature_search_condition}";
    if (!empty($params['order_ids'])) {
        // Avoid duplicating by sub-categories
        $condition .= db_quote(' AND products_categories.link_type = ?s', 'M');
    }
    if (in_array('categories', $params['extend'])) {
        $fields['category_ids'] = "GROUP_CONCAT(IF(products_categories.link_type = 'M', CONCAT(products_categories.category_id, 'M'), products_categories.category_id)) as category_ids";
        $fields['categories_position'] = 'products_categories.position';
        $join .= $categories_join;
        $condition .= fn_get_localizations_condition('?:categories.localization', true);
    }
    // get popularity
    $popularity_join = db_quote(" LEFT JOIN ?:product_popularity as popularity ON popularity.product_id = products.product_id");
    if (in_array('popularity', $params['extend'])) {
        $fields['popularity'] = 'popularity.total as popularity';
        $join .= $popularity_join;
    }
    if (!empty($params['get_subscribers'])) {
        $join .= " LEFT JOIN ?:product_subscriptions as product_subscriptions ON product_subscriptions.product_id = products.product_id";
    }
    //  -- \JOINs --
    if (!empty($u_condition)) {
        $condition .= " {$union_condition} ((" . ($union_condition == ' OR ' ? '0 ' : '1 ') . $u_condition . ')' . $company_condition . $price_condition . ')';
    }
    /**
     * Changes additional params for selecting products
     *
     * @param array  $params    Product search params
     * @param array  $fields    List of fields for retrieving
     * @param array  $sortings  Sorting fields
     * @param string $condition String containing SQL-query condition possibly prepended with a logical operator (AND or OR)
     * @param string $join      String with the complete JOIN information (JOIN type, tables and fields) for an SQL-query
     * @param string $sorting   String containing the SQL-query ORDER BY clause
     * @param string $group_by  String containing the SQL-query GROUP BY field
     * @param string $lang_code Two-letter language code (e.g. 'en', 'ru', etc.)
     * @param array  $having    HAVING condition
     */
    fn_set_hook('get_products', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $lang_code, $having);
    // -- SORTINGS --
    if (empty($params['sort_by']) || empty($sortings[$params['sort_by']])) {
        $params = array_merge($params, fn_get_default_products_sorting());
        if (empty($sortings[$params['sort_by']])) {
            $_products_sortings = fn_get_products_sorting();
            $params['sort_by'] = key($_products_sortings);
        }
    }
    $default_sorting = fn_get_products_sorting();
    if ($params['sort_by'] == 'popularity' && !in_array('popularity', $params['extend'])) {
        $join .= $popularity_join;
    }
    if ($params['sort_by'] == 'company' && !in_array('companies', $params['extend'])) {
        $join .= $companies_join;
    }
    if (empty($params['sort_order'])) {
        if (!empty($default_sorting[$params['sort_by']]['default_order'])) {
            $params['sort_order'] = $default_sorting[$params['sort_by']]['default_order'];
        } else {
            $params['sort_order'] = 'asc';
        }
    }
    $sorting = db_sort($params, $sortings);
    if (fn_allowed_for('ULTIMATE')) {
        if (in_array('sharing', $params['extend'])) {
            $fields['is_shared_product'] = "IF(COUNT(IF(?:categories.company_id = products.company_id, NULL, ?:categories.company_id)), 'Y', 'N') as is_shared_product";
            if (strpos($join, $categories_join) === false) {
                $join .= $categories_join;
            }
        }
    }
    // -- \SORTINGS --
    // Used for View cascading
    if (!empty($params['get_query'])) {
        return "SELECT products.product_id FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY products.product_id";
    }
    // Used for Extended search
    if (!empty($params['get_conditions'])) {
        return array($fields, $join, $condition);
    }
    if (!empty($params['limit'])) {
        $limit = db_quote(" LIMIT 0, ?i", $params['limit']);
    } elseif (!empty($params['items_per_page'])) {
        $limit = db_paginate($params['page'], $params['items_per_page']);
    }
    $calc_found_rows = '';
    if (empty($total)) {
        $calc_found_rows = 'SQL_CALC_FOUND_ROWS';
    }
    if (!empty($having)) {
        $having = ' HAVING ' . implode(' AND ', $having);
    } else {
        $having = '';
    }
    $products = db_get_array("SELECT {$calc_found_rows} " . implode(', ', $fields) . " FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY {$group_by} {$having} {$sorting} {$limit}");
    if (!empty($params['items_per_page'])) {
        $params['total_items'] = !empty($total) ? $total : db_get_found_rows();
    } else {
        $params['total_items'] = count($products);
    }
    // Post processing
    if (in_array('categories', $params['extend'])) {
        foreach ($products as $k => $v) {
            list($products[$k]['category_ids'], $products[$k]['main_category']) = fn_convert_categories($v['category_ids']);
        }
    }
    if (!empty($params['get_frontend_urls'])) {
        foreach ($products as &$product) {
            $product['url'] = fn_url('products.view?product_id=' . $product['product_id'], 'C');
        }
    }
    if (!empty($params['item_ids'])) {
        $products = fn_sort_by_ids($products, explode(',', $params['item_ids']));
    }
    if (!empty($params['pid']) && !empty($params['apply_limit']) && $params['apply_limit']) {
        $products = fn_sort_by_ids($products, $params['pid']);
    }
    foreach ($products as $keyProduct => $productItem) {
        $checkInventoryPrices = array();
        $inventory_product = array();
        $checkInventoryPrices = db_get_row("SELECT b.price FROM ?:products as a JOIN ?:product_options_inventory_prices as b ON a.product_id=b.product_id WHERE a.product_id = ?i ", $productItem['product_id']);
        if ($checkInventoryPrices && count($checkInventoryPrices) > 0) {
            $conditionExt = "";
            if (isset($params['price_from']) && fn_is_numeric($params['price_from'])) {
                $conditionExt .= db_quote(' AND b.price >= ?d', fn_convert_price(trim($params['price_from'])));
            }
            if (isset($params['price_to']) && fn_is_numeric($params['price_to'])) {
                $conditionExt .= db_quote(' AND b.price <= ?d', fn_convert_price(trim($params['price_to'])));
            }
            $inventory_product = db_get_row("SELECT MIN(b.price ) AS min_price, MAX(b.price ) AS max_price FROM ?:products as a JOIN ?:product_options_inventory_prices as b ON a.product_id=b.product_id WHERE a.product_id = ?i " . $conditionExt . "  GROUP BY a.product_id", $productItem['product_id']);
            if (!$inventory_product || count($inventory_product) < 1) {
                unset($products[$keyProduct]);
            } elseif ($inventory_product && count($inventory_product) > 0) {
                $products[$keyProduct]['price_range'] = $inventory_product;
            }
        }
        //fn_promotion_apply('catalog', $productItem, $auth);
    }
    /**
     * Changes selected products
     *
     * @param array  $products  Array of products
     * @param array  $params    Product search params
     * @param string $lang_code Language code
     */
    fn_set_hook('get_products_post', $products, $params, $lang_code);
    LastView::instance()->processResults('products', $products, $params);
    return array($products, $params);
}
Пример #3
0
function fn_get_products($params, $items_per_page = 0, $lang_code = CART_LANGUAGE)
{
    if (isset($params['doLinks']) && $params['doLinks'] == 1) {
        $neighbours = fn_get_neighbours($_REQUEST['product_id']);
        $params['pid'] = $neighbours;
        $params['limit'] = 4;
    }
    if (isset($params['doSales']) && $params['doSales'] == 1) {
        $params['pid'] = fn_get_sales_products();
    }
    if (isset($params['doSameLine']) && $params['doSameLine'] == 1) {
        $sameLineProducts = fn_get_same_line_products($_REQUEST['product_id']);
        if ($sameLineProducts) {
            $params['pid'] = $sameLineProducts;
        } else {
            return false;
        }
    }
    // Init filter
    $relevanceField = '';
    $relevanceOrder = '';
    $params = fn_init_view('products', $params);
    // Set default values to input params
    $default_params = array('pname' => '', 'pshort' => '', 'pfull' => '', 'pkeywords' => '', 'feature' => array(), 'type' => 'simple', 'page' => 1, 'action' => '', 'variants' => array(), 'ranges' => array(), 'custom_range' => array(), 'field_range' => array(), 'features_hash' => '', 'limit' => 0, 'bid' => 0, 'match' => '', 'search_tracking_flags' => array());
    $params = array_merge($default_params, $params);
    if ((empty($params['pname']) || $params['pname'] != 'Y') && (empty($params['pshort']) || $params['pshort'] != 'Y') && (empty($params['pfull']) || $params['pfull'] != 'Y') && (empty($params['pkeywords']) || $params['pkeywords'] != 'Y') && (empty($params['feature']) || $params['feature'] != 'Y') && !empty($params['q'])) {
        $params['pname'] = 'Y';
    }
    $auth =& $_SESSION['auth'];
    // Define fields that should be retrieved
    $fields = array('products.product_id', 'products.company_id', 'companies.company as company_name', 'descr1.product as product', 'products.tracking', 'products.feature_comparison', 'products.zero_price_action', 'products.product_type', 'products.tax_ids', 'products.weight', "GROUP_CONCAT(IF(products_categories.link_type = 'M', CONCAT(products_categories.category_id, 'M'), products_categories.category_id)) as category_ids", 'min_qty', 'max_qty', 'products.qty_step', 'products.list_qty_count', 'products.is_edp', 'avail_since', 'buy_in_advance', 'products.options_type', 'products.exceptions_type', 'companies.company as company_name', 'products.timestamp');
    // Define sort fields
    $sortings = array('code' => 'products.product_code', 'status' => 'products.status', 'product' => 'descr1.product', 'position' => 'products_categories.position', 'price' => 'prices.price', 'list_price' => 'products.list_price', 'weight' => 'products.weight', 'amount' => 'products.amount', 'timestamp' => 'products.timestamp', 'popularity' => 'popularity.total', 'company' => "company_name");
    $directions = array('asc' => 'asc', 'desc' => 'desc');
    $join = $condition = $inventory_condition = '';
    $condition .= fn_get_company_condition('products.company_id');
    if (isset($params['company_id']) && $params['company_id'] != '') {
        $params['company_id'] = intval($params['company_id']);
        $condition .= db_quote(' AND products.company_id = ?i ', $params['company_id']);
    }
    if (AREA == 'C') {
        if (fn_check_suppliers_functionality()) {
            // if MVE or suppliers enabled
            $condition .= " AND (companies.status = 'A' OR products.company_id = 0) ";
        } else {
            // if suppliers disabled
            $condition .= fn_get_company_condition('products.company_id', true, '0', false, true);
        }
    }
    $join .= db_quote(" LEFT JOIN ?:companies companies ON companies.company_id = products.company_id ");
    $join .= db_quote(" LEFT JOIN ?:product_descriptions as descr1 ON descr1.product_id = products.product_id AND descr1.lang_code = ?s ", $lang_code);
    // Search string condition for SQL query
    if (isset($params['q']) && fn_string_no_empty($params['q'])) {
        $params['q'] = trim($params['q']);
        if ($params['match'] == 'any') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' OR ';
        } elseif ($params['match'] == 'all') {
            $pieces = fn_explode(' ', $params['q']);
            $search_type = ' AND ';
        } else {
            $pieces = array($params['q']);
            $search_type = '';
        }
        $_condition = array();
        foreach ($pieces as $piece) {
            if (strlen($piece) == 0) {
                continue;
            }
            $pieceTrimed = str_replace(array(' ', '-'), '', $piece);
            $tmp = db_quote("(descr1.search_words LIKE ?l)", "%{$piece}%");
            // check search words
            if ($params['pname'] == 'Y') {
                $tmp .= db_quote(" OR MATCH (product) AGAINST ('" . mysql_real_escape_string($piece) . "')");
                //$tmp .= db_quote(" OR MATCH (product) AGAINST ('$piece')");
                $tmp .= db_quote(" OR REPLACE( REPLACE(upper(descr1.product),  ' ',  '' ) ,  '-',  '' ) LIKE ?l", "%{$pieceTrimed}%");
                $relevanceField = " ,MATCH(product) AGAINST ('" . mysql_real_escape_string($piece) . "' IN BOOLEAN MODE) AS relevance";
                $relevanceOrder = "relevance DESC,";
            }
            if ($params['pshort'] == 'Y') {
                //$tmp .= db_quote(" OR descr1.short_description LIKE ?l", "%$piece%");
            }
            if ($params['pfull'] == 'Y') {
                //$tmp .= db_quote(" OR descr1.full_description LIKE ?l", "%$piece%");
            }
            if ($params['pkeywords'] == 'Y') {
                //	$tmp .= db_quote(" OR (descr1.meta_keywords LIKE ?l OR descr1.meta_description LIKE ?l)", "%$piece%", "%$piece%");
            }
            if (!empty($params['feature']) && $params['action'] != 'feature_search') {
                //	$tmp .= db_quote(" OR ?:product_features_values.value LIKE ?l", "%$piece%");
            }
            $tmp .= db_quote(" OR products.product_code LIKE ?l", "%{$piece}%");
            fn_set_hook('additional_fields_in_search', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $tmp);
            $_condition[] = '(' . $tmp . ')';
        }
        $_cond = implode($search_type, $_condition);
        if (!empty($_condition)) {
            $condition .= ' AND (' . $_cond . ') ';
        }
        if (!empty($params['feature']) && $params['action'] != 'feature_search') {
            $join .= " LEFT JOIN ?:product_features_values ON ?:product_features_values.product_id = products.product_id";
            $condition .= db_quote(" AND (?:product_features_values.feature_id IN (?n) OR ?:product_features_values.feature_id IS NULL)", array_values($params['feature']));
        }
        unset($_condition);
    }
    //
    // [Advanced and feature filters]
    //
    if (!empty($params['apply_limit']) && $params['apply_limit']) {
        $pids = array();
        foreach ($params['pid'] as $pid) {
            if ($pid != $params['exclude_pid']) {
                if (count($pids) == $params['limit']) {
                    break;
                } else {
                    $pids[] = $pid;
                }
            }
        }
        $params['pid'] = $pids;
    }
    if (!empty($params['features_hash']) || !fn_is_empty($params['variants'])) {
        $join .= db_quote(" LEFT JOIN ?:product_features_values ON ?:product_features_values.product_id = products.product_id AND ?:product_features_values.lang_code = ?s", CART_LANGUAGE);
    }
    if (!empty($params['variants'])) {
        $params['features_hash'] .= implode('.', $params['variants']);
    }
    $advanced_variant_ids = $simple_variant_ids = $ranges_ids = $fields_ids = array();
    if (!empty($params['features_hash'])) {
        if (!empty($params['advanced_filter'])) {
            list($av_ids, $ranges_ids, $fields_ids) = fn_parse_features_hash($params['features_hash']);
            $advanced_variant_ids = db_get_hash_multi_array("SELECT feature_id, variant_id FROM ?:product_feature_variants WHERE variant_id IN (?n)", array('feature_id', 'variant_id'), $av_ids);
        } else {
            list($simple_variant_ids, $ranges_ids, $fields_ids) = fn_parse_features_hash($params['features_hash']);
        }
    }
    if (!empty($params['multiple_variants']) && !empty($params['advanced_filter'])) {
        $simple_variant_ids = $params['multiple_variants'];
    }
    if (!empty($advanced_variant_ids)) {
        $join .= db_quote(" LEFT JOIN (SELECT product_id, GROUP_CONCAT(?:product_features_values.variant_id) AS advanced_variants FROM ?:product_features_values WHERE lang_code = ?s GROUP BY product_id) AS pfv_advanced ON pfv_advanced.product_id = products.product_id", CART_LANGUAGE);
        $where_and_conditions = array();
        foreach ($advanced_variant_ids as $k => $variant_ids) {
            $where_or_conditions = array();
            foreach ($variant_ids as $variant_id => $v) {
                $where_or_conditions[] = db_quote(" FIND_IN_SET('?i', advanced_variants)", $variant_id);
            }
            $where_and_conditions[] = "(" . implode(' OR ', $where_or_conditions) . ")";
        }
        $condition .= ' AND ' . implode(' AND ', $where_and_conditions);
    }
    if (!empty($simple_variant_ids)) {
        $join .= db_quote(" LEFT JOIN (SELECT product_id, GROUP_CONCAT(?:product_features_values.variant_id) AS simple_variants FROM ?:product_features_values WHERE lang_code = ?s GROUP BY product_id) AS pfv_simple ON pfv_simple.product_id = products.product_id", CART_LANGUAGE);
        $where_conditions = array();
        foreach ($simple_variant_ids as $k => $variant_id) {
            $where_conditions[] = db_quote(" FIND_IN_SET('?i', simple_variants)", $variant_id);
        }
        $condition .= ' AND ' . implode(' AND ', $where_conditions);
    }
    //
    // Ranges from text inputs
    //
    // Feature ranges
    if (!empty($params['custom_range'])) {
        foreach ($params['custom_range'] as $k => $v) {
            $k = intval($k);
            if (fn_string_no_empty($v['from']) || fn_string_no_empty($v['to'])) {
                if (!empty($v['type'])) {
                    if ($v['type'] == 'D') {
                        $v['from'] = fn_parse_date($v['from']);
                        $v['to'] = fn_parse_date($v['to']);
                    }
                }
                $join .= db_quote(" LEFT JOIN ?:product_features_values as custom_range_{$k} ON custom_range_{$k}.product_id = products.product_id AND custom_range_{$k}.lang_code = ?s", CART_LANGUAGE);
                if (fn_string_no_empty($v['from']) && fn_string_no_empty($v['to'])) {
                    $condition .= db_quote(" AND (custom_range_{$k}.value_int >= ?i AND custom_range_{$k}.value_int <= ?i AND custom_range_{$k}.value = '' AND custom_range_{$k}.feature_id = ?i) ", $v['from'], $v['to'], $k);
                } else {
                    $condition .= " AND custom_range_{$k}.value_int" . (fn_string_no_empty($v['from']) ? db_quote(' >= ?i', $v['from']) : db_quote(" <= ?i AND custom_range_{$k}.value = '' AND custom_range_{$k}.feature_id = ?i ", $v['to'], $k));
                }
            }
        }
    }
    // Product field ranges
    $filter_fields = fn_get_product_filter_fields();
    if (!empty($params['field_range'])) {
        foreach ($params['field_range'] as $field_type => $v) {
            $structure = $filter_fields[$field_type];
            if (!empty($structure) && (!empty($v['from']) || !empty($v['to']))) {
                $params["{$structure['db_field']}_from"] = trim($v['from']);
                $params["{$structure['db_field']}_to"] = trim($v['to']);
            }
        }
    }
    // Ranges from database
    if (!empty($ranges_ids)) {
        $range_conditions = db_get_array("SELECT `from`, `to`, feature_id FROM ?:product_filter_ranges WHERE range_id IN (?n)", $ranges_ids);
        foreach ($range_conditions as $k => $range_condition) {
            $join .= db_quote(" LEFT JOIN ?:product_features_values as var_val_{$k} ON var_val_{$k}.product_id = products.product_id AND var_val_{$k}.lang_code = ?s", CART_LANGUAGE);
            $condition .= db_quote(" AND (var_val_{$k}.value_int >= ?i AND var_val_{$k}.value_int <= ?i AND var_val_{$k}.value = '' AND var_val_{$k}.feature_id = ?i) ", $range_condition['from'], $range_condition['to'], $range_condition['feature_id']);
        }
    }
    // Field ranges
    $fields_ids = empty($params['fields_ids']) ? $fields_ids : $params['fields'];
    if (!empty($fields_ids)) {
        foreach ($fields_ids as $rid => $field_type) {
            $structure = $filter_fields[$field_type];
            if ($structure['condition_type'] == 'D') {
                $range_condition = db_get_row("SELECT `from`, `to`, range_id FROM ?:product_filter_ranges WHERE range_id = ?i", $rid);
                if (!empty($range_condition)) {
                    $params["{$structure['db_field']}_from"] = $range_condition['from'];
                    $params["{$structure['db_field']}_to"] = $range_condition['to'];
                }
            } elseif ($structure['condition_type'] == 'F') {
                $params[$structure['db_field']] = $rid;
            } elseif ($structure['condition_type'] == 'C') {
                $params[$structure['db_field']] = $rid == 1 ? 'Y' : 'N';
            }
        }
    }
    // Checkbox features
    if (!empty($params['ch_filters']) && !fn_is_empty($params['ch_filters'])) {
        foreach ($params['ch_filters'] as $k => $v) {
            // Product field filter
            if (is_string($k) == true && !empty($v) && ($structure = $filter_fields[$k])) {
                $condition .= db_quote(" AND {$structure['table']}.{$structure['db_field']} IN (?a)", $v == 'A' ? array('Y', 'N') : $v);
                // Feature filter
            } elseif (!empty($v)) {
                $fid = intval($k);
                $join .= db_quote(" LEFT JOIN ?:product_features_values as ch_features_{$fid} ON ch_features_{$fid}.product_id = products.product_id AND ch_features_{$fid}.lang_code = ?s", CART_LANGUAGE);
                $condition .= db_quote(" AND ch_features_{$fid}.feature_id = ?i AND ch_features_{$fid}.value IN (?a)", $fid, $v == 'A' ? array('Y', 'N') : $v);
            }
        }
    }
    // Text features
    if (!empty($params['tx_features'])) {
        foreach ($params['tx_features'] as $k => $v) {
            if (fn_string_no_empty($v)) {
                $fid = intval($k);
                $join .= " LEFT JOIN ?:product_features_values as tx_features_{$fid} ON tx_features_{$fid}.product_id = products.product_id";
                $condition .= db_quote(" AND tx_features_{$fid}.value LIKE ?l AND tx_features_{$fid}.lang_code = ?s", "%" . trim($v) . "%", CART_LANGUAGE);
            }
        }
    }
    //
    // [/Advanced filters]
    //
    $feature_search_condition = '';
    if (!empty($params['feature'])) {
        // Extended search by product fields
        $_cond = array();
        $total_hits = 0;
        foreach ($params['feature'] as $f_id) {
            if (!empty($f_val)) {
                $total_hits++;
                $_cond[] = db_quote("(?:product_features_values.feature_id = ?i)", $f_id);
            }
        }
        if (!empty($_cond)) {
            $cache_feature_search = db_get_fields("SELECT product_id, COUNT(product_id) as cnt FROM ?:product_features_values WHERE (" . implode(' OR ', $_cond) . ") GROUP BY product_id HAVING cnt = {$total_hits}");
            $feature_search_condition .= db_quote(" AND products_categories.product_id IN (?n)", $cache_feature_search);
        }
    }
    // Category search condition for SQL query
    if (!empty($params['cid'])) {
        $cids = is_array($params['cid']) ? $params['cid'] : array($params['cid']);
        if (!empty($params['subcats']) && $params['subcats'] == 'Y') {
            $_ids = db_get_fields("SELECT a.category_id FROM ?:categories as a LEFT JOIN ?:categories as b ON b.category_id IN (?n) WHERE a.id_path LIKE CONCAT(b.id_path, '/%')", $cids);
            $cids = fn_array_merge($cids, $_ids, false);
        }
        $condition .= db_quote(" AND ?:categories.category_id IN (?n)", $cids);
    }
    // If we need to get the products by IDs and no IDs passed, don't search anything
    if (!empty($params['force_get_by_ids']) && empty($params['pid']) && empty($params['product_id'])) {
        return array(array(), array(), 0);
    }
    // Product ID search condition for SQL query
    if (!empty($params['pid'])) {
        if (isset($params['doLinks']) && $params['doLinks'] == 1) {
            $condition .= db_quote(' AND products.product_id IN (' . $params['pid'] . ')', $params['pid']);
        } else {
            $condition .= db_quote(' AND products.product_id IN (?n)', $params['pid']);
        }
    }
    // Exclude products from search results
    if (!empty($params['exclude_pid'])) {
        $condition .= db_quote(' AND products.product_id NOT IN (?n)', $params['exclude_pid']);
    }
    // Search by feature comparison flag
    if (!empty($params['feature_comparison'])) {
        $condition .= db_quote(' AND products.feature_comparison = ?s', $params['feature_comparison']);
    }
    // Search products by localization
    $condition .= fn_get_localizations_condition('products.localization', true);
    $condition .= fn_get_localizations_condition('?:categories.localization', true);
    if (isset($params['price_from']) && fn_is_numeric($params['price_from'])) {
        $condition .= db_quote(' AND prices.price >= ?d', fn_convert_price(trim($params['price_from'])));
    }
    if (isset($params['price_to']) && fn_is_numeric($params['price_to'])) {
        $condition .= db_quote(' AND prices.price <= ?d', fn_convert_price(trim($params['price_to'])));
    }
    if (isset($params['weight_from']) && fn_is_numeric($params['weight_from'])) {
        $condition .= db_quote(' AND products.weight >= ?d', fn_convert_weight(trim($params['weight_from'])));
    }
    if (isset($params['weight_to']) && fn_is_numeric($params['weight_to'])) {
        $condition .= db_quote(' AND products.weight <= ?d', fn_convert_weight(trim($params['weight_to'])));
    }
    // search specific inventory status
    if (!empty($params['search_tracking_flags'])) {
        $condition .= db_quote(' AND products.tracking IN(?a)', $params['search_tracking_flags']);
    }
    if (isset($params['amount_from']) && fn_is_numeric($params['amount_from'])) {
        $condition .= db_quote(" AND IF(products.tracking = 'O', inventory.amount >= ?i, products.amount >= ?i)", $params['amount_from'], $params['amount_from']);
        $inventory_condition .= db_quote(' AND inventory.amount >= ?i', $params['amount_from']);
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to'])) {
        $condition .= db_quote(" AND IF(products.tracking = 'O', inventory.amount <= ?i, products.amount <= ?i)", $params['amount_to'], $params['amount_to']);
        $inventory_condition .= db_quote(' AND inventory.amount <= ?i', $params['amount_to']);
    }
    if (Registry::get('settings.General.show_out_of_stock_products') == 'N' && AREA == 'C') {
        // FIXME? Registry in model
        $condition .= " AND IF(products.tracking = 'O', inventory.amount > 0, products.amount > 0)";
    }
    if (!empty($params['status'])) {
        $condition .= db_quote(' AND products.status IN (?a)', $params['status']);
    }
    if (!empty($params['shipping_freight_from'])) {
        $condition .= db_quote(' AND products.shipping_freight >= ?d', $params['shipping_freight_from']);
    }
    if (!empty($params['shipping_freight_to'])) {
        $condition .= db_quote(' AND products.shipping_freight <= ?d', $params['shipping_freight_to']);
    }
    if (!empty($params['free_shipping'])) {
        $condition .= db_quote(' AND products.free_shipping = ?s', $params['free_shipping']);
    }
    if (!empty($params['downloadable'])) {
        $condition .= db_quote(' AND products.is_edp = ?s', $params['downloadable']);
    }
    if (!empty($params['b_id'])) {
        $join .= " LEFT JOIN ?:block_links ON ?:block_links.object_id = products.product_id AND ?:block_links.location = 'products'";
        $condition .= db_quote(' AND ?:block_links.block_id = ?i', $params['b_id']);
    }
    if (isset($params['pcode']) && fn_string_no_empty($params['pcode'])) {
        $pcode = trim($params['pcode']);
        $fields[] = 'inventory.combination';
        $condition .= db_quote(" AND (inventory.product_code LIKE ?l OR products.product_code LIKE ?l)", "%{$pcode}%", "%{$pcode}%");
        $inventory_condition .= db_quote(" AND inventory.product_code LIKE ?l", "%{$pcode}%");
    }
    if (isset($params['amount_to']) && fn_is_numeric($params['amount_to']) || isset($params['amount_from']) && fn_is_numeric($params['amount_from']) || !empty($params['pcode']) || Registry::get('settings.General.show_out_of_stock_products') == 'N' && AREA == 'C') {
        $join .= " LEFT JOIN ?:product_options_inventory as inventory ON inventory.product_id = products.product_id {$inventory_condition}";
    }
    if (!empty($params['period']) && $params['period'] != 'A') {
        list($params['time_from'], $params['time_to']) = fn_create_periods($params);
        $condition .= db_quote(" AND (products.timestamp >= ?i AND products.timestamp <= ?i)", $params['time_from'], $params['time_to']);
    }
    if (!empty($params['item_ids'])) {
        $condition .= db_quote(" AND products.product_id IN (?n)", explode(',', $params['item_ids']));
    }
    if (isset($params['popularity_from']) && fn_is_numeric($params['popularity_from'])) {
        $condition .= db_quote(' AND popularity.total >= ?i', $params['popularity_from']);
    }
    if (isset($params['popularity_to']) && fn_is_numeric($params['popularity_to'])) {
        $condition .= db_quote(' AND popularity.total <= ?i', $params['popularity_to']);
    }
    // Extended search mode condition for SQL query
    if ($params['type'] == 'extended') {
        array_push($fields, 'products.product_code', 'products.amount', 'MIN(prices.price) as price', 'products.status', 'products.list_price', 'products.temp_price', 'descr1.short_description', "IF(descr1.short_description = '', descr1.full_description, '') as full_description");
        if (!empty($params['cid'])) {
            $fields[] = 'products_categories.position';
        }
    }
    $price_usergroup_cond = db_quote(' AND prices.usergroup_id IN (?n)', AREA == 'A' ? USERGROUP_ALL : array_merge(array(USERGROUP_ALL), $auth['usergroup_ids']));
    $condition .= $price_usergroup_cond;
    $price_usergroup_cond_2 = str_replace('prices', 'prices_2', $price_usergroup_cond);
    $join .= " LEFT JOIN ?:product_prices as prices ON prices.product_id = products.product_id AND prices.lower_limit = 1 LEFT JOIN ?:product_prices as prices_2 ON prices.product_id = prices_2.product_id AND prices_2.lower_limit = 1 AND prices_2.price < prices.price " . $price_usergroup_cond_2;
    $condition .= ' AND prices_2.price IS NULL';
    // Show enabled products/categories
    $_p_statuses = array('A');
    $_c_statuses = array('A', 'H');
    $avail_cond = AREA == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], '?:categories.usergroup_ids', true) . ')' : '';
    $avail_cond .= AREA == 'C' ? ' AND (' . fn_find_array_in_set($auth['usergroup_ids'], 'products.usergroup_ids', true) . ')' : '';
    $avail_cond .= AREA == 'C' ? db_quote(" AND ?:categories.status IN (?a) AND products.status IN (?a)", $_c_statuses, $_p_statuses) : '';
    $join .= " INNER JOIN ?:products_categories as products_categories ON products_categories.product_id = products.product_id INNER JOIN ?:categories ON ?:categories.category_id = products_categories.category_id {$avail_cond} {$feature_search_condition}";
    $limit = '';
    $group_by = 'products.product_id';
    fn_set_hook('get_products', $params, $fields, $sortings, $condition, $join, $sorting, $group_by, $lang_code);
    if (empty($params['sort_by']) || empty($sortings[$params['sort_by']])) {
        $params['sort_by'] = Registry::get('settings.Appearance.default_products_sorting');
        if (empty($sortings[$params['sort_by']])) {
            $_products_sortings = fn_get_products_sorting(false);
            $params['sort_by'] = key($_products_sortings);
        }
    }
    if ($params['type'] != 'extended' && $params['sort_by'] == 'price') {
        $params['sort_by'] = 'product';
    }
    $default_sorting = fn_get_products_sorting(false);
    if (empty($params['sort_order']) || empty($directions[$params['sort_order']])) {
        if (!empty($default_sorting[$params['sort_by']]['default_order'])) {
            $params['sort_order'] = $default_sorting[$params['sort_by']]['default_order'];
        } else {
            $params['sort_order'] = 'asc';
        }
    }
    if (AREA == 'A' || $params['sort_by'] == 'popularity') {
        $fields[] = 'popularity.total as popularity';
        $join .= db_quote(" LEFT JOIN ?:product_popularity as popularity ON popularity.product_id = products.product_id");
    }
    $sorting = $sortings[$params['sort_by']] . ' ' . $directions[$params['sort_order']];
    // Reverse sorting (for usage in view)
    $params['sort_order'] = $params['sort_order'] == 'asc' ? 'desc' : 'asc';
    // Used for View cascading
    if (!empty($params['get_query'])) {
        return "SELECT products.product_id FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY products.product_id";
    }
    // Used for Extended search
    if (!empty($params['get_conditions'])) {
        return array($fields, $join, $condition);
    }
    if (!empty($params['limit'])) {
        $limit = db_quote(" LIMIT 0, ?i", $params['limit']);
    }
    $total = 0;
    if (!empty($items_per_page)) {
        if (!empty($params['limit']) && $total > $params['limit']) {
            $total = $params['limit'];
        }
        $limit = fn_paginate($params['page'], 0, $items_per_page, true);
    }
    if (isset($_GET['no_pagination'])) {
        ini_set('memory_limit', '128M');
        $limit = db_quote("");
    }
    if (isset($params['doLinks']) && $params['doLinks'] == 1) {
        $sorting = "products.amount DESC, descr1.product ASC";
    }
    $sqlquery = 'SELECT SQL_CALC_FOUND_ROWS ' . implode(', ', $fields) . ",products.amount {$relevanceField} FROM ?:products as products {$join} WHERE 1 {$condition} GROUP BY {$group_by} ORDER BY  {$relevanceOrder} `products`.`amount` DESC, {$sorting} {$limit}";
    $products = db_get_array($sqlquery);
    if (!empty($items_per_page)) {
        $total = db_get_found_rows();
        fn_paginate($params['page'], $total, $items_per_page);
    } else {
        $total = count($products);
    }
    // Post processing
    foreach ($products as $k => $v) {
        $products[$k]['category_ids'] = fn_convert_categories($v['category_ids']);
    }
    if (!empty($params['item_ids'])) {
        $products = fn_sort_by_ids($products, explode(',', $params['item_ids']));
    }
    if (!empty($params['pid']) && !empty($params['apply_limit']) && $params['apply_limit']) {
        $products = fn_sort_by_ids($products, $params['pid']);
    }
    fn_set_hook('get_products_post', $products);
    return array($products, $params, $total);
}