Product price for different user group

<?php
/**
 * @package		HikaShop for Joomla!
 * @version		1.5.6
 * @author		hikashop.com
 * @copyright	(C) 2010-2012 HIKARI SOFTWARE. All rights reserved.
 * @license		GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?>
<span class="hikashop_product_price_full">
    <?php
    if (empty($this->row->prices)) {
        echo JText::_('FREE_PRICE');
    } else {
        $first = true;
        echo JText::_('PRICE_BEGINNING');
        $i = 0;
        foreach ($this->row->prices as $price) {
            if ($first)
                $first = false;
            else
                echo JText::_('PRICE_SEPARATOR');
            if (isset($price->price_min_quantity) && empty($this->cart_product_price) && $price->price_min_quantity > 1) {
                echo '<span class="hikashop_product_price_with_min_qty hikashop_product_price_for_at_least_' . $price->price_min_quantity . '">';
            }
            $classes = array('hikashop_product_price hikashop_product_price_' . $i); 
            if (!empty($this->row->discount)) {
                $classes[] = 'hikashop_product_price_with_discount';
            }
            $user = & JFactory::getUser(); //manually added
            if ((in_array('9', $user->groups)) && ($i == 0) && (isset($_GET['cid']))) { //manually added
                echo ''; //manually added
            }else{ //manually added
                echo '<span class="' . implode(' ', $classes) . '">';

                if ($this->params->get('price_with_tax')) {
                    echo $this->currencyHelper->format($price->price_value_with_tax, $price->price_currency_id);
                }
                if ($this->params->get('price_with_tax') == 2) {
                    echo JText::_('PRICE_BEFORE_TAX');
                }
                if ($this->params->get('price_with_tax') == 2 || !$this->params->get('price_with_tax')) {
                    echo $this->currencyHelper->format($price->price_value, $price->price_currency_id);
                }
                if ($this->params->get('price_with_tax') == 2) {
                    echo JText::_('PRICE_AFTER_TAX');
                }
                if ($this->params->get('show_original_price') && !empty($price->price_orig_value)) {
                    echo JText::_('PRICE_BEFORE_ORIG');
                    if ($this->params->get('price_with_tax')) {
                        echo $this->currencyHelper->format($price->price_orig_value_with_tax, $price->price_orig_currency_id);
                    }
                    if ($this->params->get('price_with_tax') == 2) {
                        echo JText::_('PRICE_BEFORE_TAX');
                    }
                    if ($this->params->get('price_with_tax') == 2 || !$this->params->get('price_with_tax')) {
                        echo $this->currencyHelper->format($price->price_orig_value, $price->price_orig_currency_id);
                    }
                    if ($this->params->get('price_with_tax') == 2) {
                        echo JText::_('PRICE_AFTER_TAX');
                    }
                    echo JText::_('PRICE_AFTER_ORIG');
                }

                echo '</span> ';
                if (!empty($this->row->discount)) {
                    if ($this->params->get('show_discount') == 1) {
                        echo '<span class="hikashop_product_discount">' . JText::_('PRICE_DISCOUNT_START');
                        if (bccomp($this->row->discount->discount_flat_amount, 0, 5) !== 0) {
                            echo $this->currencyHelper->format(-1 * $this->row->discount->discount_flat_amount, $price->price_currency_id);
                        } elseif (bccomp($this->row->discount->discount_percent_amount, 0, 5) !== 0) {
                            echo -1 * $this->row->discount->discount_percent_amount . '%';
                        }
                        echo JText::_('PRICE_DISCOUNT_END') . '</span>';
                    } elseif ($this->params->get('show_discount') == 2) {
                        echo '<span class="hikashop_product_price_before_discount">' . JText::_('PRICE_DISCOUNT_START');
                        if ($this->params->get('price_with_tax')) {
                            echo $this->currencyHelper->format($price->price_value_without_discount_with_tax, $price->price_currency_id);
                        }
                        if ($this->params->get('price_with_tax') == 2) {
                            echo JText::_('PRICE_BEFORE_TAX');
                        }
                        if ($this->params->get('price_with_tax') == 2 || !$this->params->get('price_with_tax')) {
                            echo $this->currencyHelper->format($price->price_value_without_discount, $price->price_currency_id);
                        }
                        if ($this->params->get('price_with_tax') == 2) {
                            echo JText::_('PRICE_AFTER_TAX');
                        }
                        if ($this->params->get('show_original_price') && !empty($price->price_orig_value_without_discount_with_tax)) {
                            echo JText::_('PRICE_BEFORE_ORIG');
                            if ($this->params->get('price_with_tax')) {
                                echo $this->currencyHelper->format($price->price_orig_value_without_discount_with_tax, $price->price_orig_currency_id);
                            }
                            if ($this->params->get('price_with_tax') == 2) {
                                echo JText::_('PRICE_BEFORE_TAX');
                            }
                            if ($this->params->get('price_with_tax') == 2 || !$this->params->get('price_with_tax') && !empty($price->price_orig_value_without_discount)) {
                                echo $this->currencyHelper->format($price->price_orig_value_without_discount, $price->price_orig_currency_id);
                            }
                            if ($this->params->get('price_with_tax') == 2) {
                                echo JText::_('PRICE_AFTER_TAX');
                            }
                            echo JText::_('PRICE_AFTER_ORIG');
                        }
                        echo JText::_('PRICE_DISCOUNT_END') . '</span>';
                    } elseif ($this->params->get('show_discount') == 3) {
                        
                    }
                }
                if (isset($price->price_min_quantity) && empty($this->cart_product_price)) {
                    if ($price->price_min_quantity > 1) {
                        echo JText::sprintf('PER_UNIT_AT_LEAST_X_BOUGHT', $price->price_min_quantity);
                    } else {
                        echo JText::_('PER_UNIT');
                    }
                }

                if ($this->params->get('show_price_weight')) {
                    if (!empty($this->element->product_id) && isset($this->row->product_weight) && bccomp($this->row->product_weight, 0, 3)) {
                        echo JText::_('PRICE_SEPARATOR') . '<span class="hikashop_product_price_per_weight_unit">';
                        if ($this->params->get('price_with_tax')) {
                            $weight_price = $price->price_value_with_tax / $this->row->product_weight;
                            echo $this->currencyHelper->format($weight_price, $price->price_currency_id) . ' / ' . JText::_($this->row->product_weight_unit);
                        }
                        if ($this->params->get('price_with_tax') == 2) {
                            echo JText::_('PRICE_BEFORE_TAX');
                        }
                        if ($this->params->get('price_with_tax') == 2 || !$this->params->get('price_with_tax')) {
                            $weight_price = $price->price_value / $this->row->product_weight;
                            echo $this->currencyHelper->format($weight_price, $price->price_currency_id) . ' / ' . JText::_($this->row->product_weight_unit);
                        }
                        if ($this->params->get('price_with_tax') == 2) {
                            echo JText::_('PRICE_AFTER_TAX');
                        }
                        echo '</span>';
                    }
                }
                if (isset($price->price_min_quantity) && empty($this->cart_product_price) && $price->price_min_quantity > 1) {
                    echo '</span>';
                }
            }//manually added
            $i++;
        }

        echo JText::_('PRICE_END');
    }
    ?></span>