<?php

function hikashop_characteristics_html(&$element, &$params, &$obj) {
    switch ($params->get('characteristic_display')) {
        case 'table':
            if (count($obj->characteristics) == 2) {
                $html = '';
                $firstCharacteristic = reset($obj->characteristics);
                $secondCharacteristic = end($obj->characteristics);
                $html.= '<table class="hikashop_product_characteristic_chooser"><tr><td></td>';
                if (empty($secondCharacteristic->values)) {

                } else {
                    foreach ($secondCharacteristic->values as $value) {
                        $html.='<td>' . $value->characteristic_value . '</td>';
                    }
                }
                $html.='</tr>';
                $obj->options = ' onclick="return hikashopUpdateVariantData(this.value);"';
                $size = 0;
                if (!empty($firstCharacteristic->values)) {
                    foreach ($firstCharacteristic->values as $value) {
                        $html.='<tr><td style="text-align:right">' . $value->characteristic_value . '</td>';
                        if (strlen($value->characteristic_value) > $size)
                            $size = strlen($value->characteristic_value);
                        if (!empty($secondCharacteristic->values)) {
                            foreach ($secondCharacteristic->values as $value2) {
                                $class = '';
                                $classspan = '';
                                foreach ($element->variants as $k => $variant) {
                                    $char1 = false;
                                    $char2 = false;
                                    foreach ($variant->characteristics as $variantCharacteristic) {
                                        if ($variantCharacteristic->characteristic_id == $value->characteristic_id) {
                                            $char1 = true;
                                        } elseif ($variantCharacteristic->characteristic_id == $value2->characteristic_id) {
                                            $char2 = true;
                                        }
                                        if ($char1 && $char2) {
                                            if (!$variant->product_published || $variant->product_quantity == 0) {
                                                $class = ' hikashop_product_variant_out_of_stock';
                                                $classspan = ' hikashop_product_variant_out_of_stock_span';
                                            }
                                            break 2;
                                        }
                                    }
                                }
                                $name = '_' . $value->characteristic_id . '_' . $value2->characteristic_id;
                                $radio = "\n\t<span class=\"hikashop_product_characteristic_span" . $classspan . "\"><input type=\"radio\" class=\"hikashop_product_characteristic" . $class . "\" name=\"hikashop_product_characteristic\" id=\"hikashop_product_characteristic" . $name . "\" value=\"" . $name . "\" " . $obj->options;
                                if ($obj->characteristics[$value->characteristic_parent_id]->default->characteristic_id == $value->characteristic_id && !empty($obj->characteristics[$value2->characteristic_parent_id]->default->characteristic_id) && $obj->characteristics[$value2->characteristic_parent_id]->default->characteristic_id == $value2->characteristic_id) {
                                    $radio.=' checked';
                                }
                                $radio.=" /></span>";
                                $html.='<td>' . $radio . '</td>';
                            }
                        }
                        $html.='</tr>';
                    }
                }
                $html.='</table>';
                if ($params->get('characteristic_display_text')) {
                    $space = '';
                    for ($i = 0; $i <= $size; $i++) {
                        $space.='&nbsp;&nbsp;';
                    }
                    $html = '<table class="hikashop_product_characteristic_chooser"><tr><td></td/><td>' . $space . $secondCharacteristic->characteristic_value . '</td></tr><tr><td>' . $firstCharacteristic->characteristic_value . '</td><td>' . $html . '</td></table>';
                }
                break;
            }
        default:
        case 'radio':
        case 'dropdown':
            $main_html = '<table class="hikashop_product_characteristics_table">';
            $config = & hikashop_config();
            foreach ($obj->characteristics as $characteristic) {
                $main_html.='<tr>';
                $values = array();
                if (!empty($characteristic->values)) {
                    foreach ($characteristic->values as $k => $value) {
                        if (!$config->get('show_out_of_stock')) {
                            $hasQuantity = false;
                            foreach ($element->variants as $variant) {
                                foreach ($variant->characteristics as $variantCharacteristic) {
                                    if ($variantCharacteristic->characteristic_id == $value->characteristic_id) {
                                        if ($variant->product_quantity != 0) {
                                            $hasQuantity = true;
                                        }
                                    }
                                }
                            }
                            if (!$hasQuantity)
                                continue;
                        }
                        $values[$k] = '<img src="/media/exo_colors/' . $value->characteristic_value . '.png" id=' . $value->characteristic_value . ' />';
                    }
                }
                $html = $obj->display($characteristic->characteristic_id, @$characteristic->default->characteristic_id, $values, $characteristic->characteristic_value, $params->get('characteristic_display'));
                if ($params->get('characteristic_display_text')) {
                    $html = $characteristic->characteristic_value . '</td><td>' . $html;
                }
                $main_html.='<td>' . $html . '</td></tr>';
            }
            $main_html.='</table>';
            $html = $main_html;
            break;
    }

    $html.='
        <noscript>
            <input type="submit" class="button" name="characteristic" value="' . JText::_('REFRESH_INFORMATION') . '"/>
        </noscript>';
    return $html;
}

?>