Спасибо, что помогли мне.Я не понимаю, почему код неправильный только в онлайн-версии и отлично работает на localhost.Я использую тот же код.Вот код
if (!empty($data['filter_category_id'])) {
if (!empty($data['filter_sub_category'])) {
$sql .= " FROM " . DB_PREFIX . "category_path cp LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (cp.category_id = p2c.category_id)";
} else {
$sql .= " FROM " . DB_PREFIX . "product_to_category p2c";
}
if (!empty($data['filter_filter'])) {
$sql .= " LEFT JOIN " . DB_PREFIX . "product_filter pf ON (p2c.product_id = pf.product_id) LEFT JOIN ".$from." p ON (pf.product_id = p.product_id)";
} else {
$sql .= " LEFT JOIN ".$from." p ON (p2c.product_id = p.product_id)";
}
} else {
$sql .= " FROM ".$from." p";
}
$sql .= " LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '" . (int) $this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int) $this->config->get('config_store_id') . "'";
if (!empty($data['filter_category_id'])) {
if (!empty($data['filter_sub_category'])) {
$sql .= " AND cp.path_id = '" . (int) $data['filter_category_id'] . "'";
} else {
$sql .= " AND p2c.category_id = '" . (int) $data['filter_category_id'] . "'";
}
if (!empty($data['filter_filter'])) {
$implode = array();
$filters = explode(',', $data['filter_filter']);
foreach ($filters as $filter_id) {
$implode[] = (int) $filter_id;
}
$sql .= " AND pf.filter_id IN (" . implode(',', $implode) . ")";
}
}
if (!empty($data['filter_name']) || !empty($data['filter_tag'])) {
$sql .= " AND (";
if (!empty($data['filter_name'])) {
$implode = array();
$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_name'])));
foreach ($words as $word) {
$implode[] = "pd.name LIKE '%" . $this->db->escape($word) . "%'";
}
if ($implode) {
$sql .= " " . implode(" AND ", $implode) . "";
}
if (!empty($data['filter_description'])) {
$sql .= " OR pd.description LIKE '%" . $this->db->escape($data['filter_name']) . "%'";
}
}
if (!empty($data['filter_name']) && !empty($data['filter_tag'])) {
$sql .= " OR ";
}
if (!empty($data['filter_tag'])) {
$implode = array();
$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_tag'])));
foreach ($words as $word) {
$implode[] = "pd.tag LIKE '%" . $this->db->escape($word) . "%'";
}
if ($implode) {
$sql .= " " . implode(" AND ", $implode) . "";
}
}
if (!empty($data['filter_name'])) {
if($multiplicar_produtos) {
$sql .= " OR LCASE(p.model) LIKE '%" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "%'";
} else {
$sql .= " OR LCASE(p.model) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
}
$sql .= " OR LCASE(p.sku) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
$sql .= " OR LCASE(p.upc) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
$sql .= " OR LCASE(p.ean) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
$sql .= " OR LCASE(p.jan) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
$sql .= " OR LCASE(p.isbn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
$sql .= " OR LCASE(p.mpn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
}
$sql .= ")";
}