Почему нельзя добавлять комментарии к Доске объявлений?

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE xsl:stylesheet>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   <xsl:output xmlns="http://www.w3.org/TR/xhtml1/strict" doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" encoding="utf-8" indent="yes" method="html" omit-xml-declaration="no" version="1.0" media-type="text/xml"/>
   
   <xsl:decimal-format name="my" decimal-separator="," grouping-separator=" "/>
   
   <xsl:template match="/shop">
      <xsl:apply-templates select="item"/>
   </xsl:template>
   
   <xsl:template match="item">
      
      <h1>
         <xsl:value-of disable-output-escaping="yes" select="name"/>
      </h1>
      
      <!-- Получаем ID родительской группы и записываем в переменную $parent_group_id -->
      <xsl:variable name="parent_group_id" select="/shop/@current_group_id"/>
      
      <xsl:if test="$parent_group_id = 0">
         <a href="{/shop/path}">
            <xsl:value-of disable-output-escaping="yes" select="/shop/name"/>
         </a>
      </xsl:if>
      
      <!-- Путь к группе -->
      <p>
         <xsl:apply-templates select="//group[@id=$parent_group_id]" mode="goup_path"/>
         
         <span class="path_arrow">&#x2192;</span>
         <a href="{/path}">
            <xsl:value-of disable-output-escaping="yes" select="name"/>
         </a>
      </p>
      
      
      
      <div style="clear: both"></div>
      
      <!-- Информация об ошибках -->
      <xsl:variable name="error_code" select="/shop/error"/>
      
      <xsl:if test="$error_code != 0">
         <div id="error">
            <b>Внимание!</b>Неправильно введен код подтвержения!
         </div>
      </xsl:if>
        
        
           <!-- Средняя оценка товара -->
      <xsl:if test="comments/average_grade/node()">
         <div style="float: left; margin: 20px 0px 0px 20px">
            <xsl:call-template name="show_average_grade">
               <xsl:with-param name="grade" select="comments/average_grade"/>
               <xsl:with-param name="const_grade" select="5"/>
            </xsl:call-template>
         </div>
         <div style="clear: both"></div>
      </xsl:if>
      
      <xsl:if test="not(/shop/error/node()) and /shop/comment_is_active/node()">
         <!-- Информация о выполненном действии -->
         <div id="message">
            <xsl:choose>
               <xsl:when test="/shop/comment_is_active = '0'">Комментарий успешно добавлен и будет опубликован после проверки модератором!</xsl:when>
               <xsl:otherwise>Комментарий успешно добавлен и опубликован!</xsl:otherwise>
            </xsl:choose>
         </div>
      </xsl:if>
      
      
      <!-- Отсюда -->
      
      
      
      <table width="100%" border="0">
         <tr>
            <td valign="middle">
               <xsl:choose>
                  <xsl:when test="small_image!=''">
                     <a href="{/shop/path}{fullpath}{path}/">
                        <img width="70px;" src="{small_image}" style="border: 2px solid #DADADA; padding: 10px; margin: 10px"/>
                     </a>
                  </xsl:when>
                  <xsl:otherwise>
                     <a href="{/shop/path}{fullpath}{path}/"><img src="/images/nimg.gif" style="border: 2px solid #DADADA; padding: 10px; margin: 10px"/></a>
                  </xsl:otherwise>
               </xsl:choose>
            </td>
            <td valign="top">
               <div style=" margin-top: 15px; margin-bottom: 15px">
                  <b>
                     <xsl:value-of disable-output-escaping="yes" select="name"/>
                  </b>
                  
               </div>
               
               <div style=" margin: 5px 10px 10px 5px">
                  
                  <span style=" margin-right: 10px">
                     
                     адрес: г. Тюмень,
                     <xsl:if test="property != ''">
                        <xsl:value-of select="property[@xml_name = 'adres']/value"/>
                     </xsl:if>  ;
                     
                     
                  </span>
                  
                  <span style=" margin-right: 10px">
                     Телефон: (3452)
                     <xsl:if test="property != ''">
                        <xsl:value-of select="property[@xml_name = 'phone']/value"/>
                     </xsl:if> ;
                     
                     
                  </span>
                  
                  
                  
               </div>
               <div style=" margin: 15px 10px 10px 5px"> <span style=" margin-right: 10px"> Факс: (3452)
                     <xsl:if test="property != ''">
                        <xsl:value-of select="property[@xml_name = 'fax']/value"/>
                     </xsl:if>
                  ; </span> <span style=" margin-right: 10px"> www:
                     <xsl:if test="property != ''">
                        <xsl:value-of select="property[@xml_name = 'sait']/value"/>
                     </xsl:if>
            ; </span> </div></td>
         </tr>
      </table>
      
      
      <hr />
      
      
      
      
      
      <div style="float:left; position: relative; width: 380px; padding: 10px">
         
         
         <div style=" height: 20px"></div>
         
         <xsl:value-of disable-output-escaping="yes" select="text"/>
         
         
         
      </div>
      
      
      
      
      
      <div style=" clear: both"></div>
      
      <div style=" font-size: 11px; color: #666; padding: 4px">
      Внимание: при звонках указывайте пожалуйста что информация с сайта «Тюмень СТАР». </div>
      
      <div>
         
         
      <div style=" margin-top: 5px;  font-size: 10px"> <b> Дополнительная информация </b> </div>
         <div> <span style=" margin-right: 10px">
               Дата размещения: <xsl:value-of select="datetime"/>
               
   </span> <span style=" margin-right: 10px">Кол-во просмотров: <xsl:value-of disable-output-escaping="yes" select="show_count"/></span></div></div>
      
      
      
      <div style=" margin-top: 10px; background: #FCF8E6;">
         <div style=" background: #FAF1CD; color: #AC7953; font-size: 14px; font-weight: bold; padding: 4px;">Так же стоит посмотреть</div>
         
         <div style=" margin-left: 10px; margin-bottom: 4px">
            <xsl:if test="count(tying/item) &gt; 0">
               
               <!-- Отображаем сопутствующие товары -->
               <xsl:apply-templates select="tying/item"/>
         </xsl:if></div>
      </div>
      
      <div style=" margin: 5px 0px 0px 15px">
         
         <script type="text/javascript" src="//yandex.st/share/share.js" charset="utf-8"></script>
         <div class="yashare-auto-init" data-yashareL10n="ru" data-yashareType="button" data-yashareQuickServices="yaru,vkontakte,facebook,twitter,odnoklassniki,moimir,lj,liveinternet,friendfeed,moikrug,blogger,digg,greader"
            data-yashareTitle="Тюменский городской бизнес каталог Tumen-Star.ru: {item_name}"
      ></div></div>
      
      
   <!-- Отзывы о товаре -->
      <xsl:if test="count(comments/comment) &gt; 0">
         <p class="title">
         <a name="comments"></a>Отзывы о товаре</p>
         <xsl:apply-templates select="comments/comment" />
      </xsl:if>
      
      <div id="ShowAddComment">
         <a href="javascript:void(0)" onclick="javascript:cr('AddComment')">Добавить комментарий</a>
      </div>
      
      <div id="AddComment" style="display: none">
         <xsl:call-template name="AddCommentForm"></xsl:call-template>
      </div>
   </xsl:template>

   <!-- /// Метки для информационного элемента /// -->
   <xsl:template match="tags/tag">
      <a href="{/shop/path}tag/{tag_path_name}/" class="tag">
         <xsl:value-of select="tag_name"/>
      </a>
   <xsl:if test="position() != last()"><xsl:text>, </xsl:text></xsl:if>
   </xsl:template>


<!-- Шаблон для модификаций -->
<xsl:template match="modifications/item">
   <tr>
      <td>
         <!-- Название модификации -->
         <a href="{/shop/path}{fullpath}{path}/">
            <xsl:value-of disable-output-escaping="yes" select="name"/>
         </a>
      </td>
      <td>
         <!-- Цена модификации -->
         <xsl:value-of disable-output-escaping="yes" select="price_discount"/>&#xA0;
         <!-- Валюта -->
         <xsl:value-of disable-output-escaping="yes" select="currency"/>
      </td>
   </tr>
</xsl:template>

   <!-- Шаблон вывода добавления комментария -->
   <xsl:template name="AddCommentForm">
      <xsl:param name="comment_id" select="0"/>
      
      <div class="comment">
         <div class="tl"></div>
         <div class="tr"></div>
         <div class="bl"></div>
         <div class="br"></div>
         
         <!--Отображение формы добавления комментария-->
         <form action="{/document/url}" name="comment_form_0{comment_id}" method="post">
            <!-- Авторизированным не показываем -->
            <xsl:if test="/shop/user_id = 0">
               
               Имя
               <br/>
               <input type="text" size="70" name="shop_comment_user_name" value="{/shop/shop_comment_user_name}"/>
               
               <p>
                  E-mail
                  <br/>
                  <input id="email{$comment_id}" type="text" size="70" name="shop_comment_user_email" value="{/shop/shop_comment_user_email}" />
                  <div id="error_email{$comment_id}"></div>
               </p>
            </xsl:if>
            
            <p>
               Тема
               <br/>
               <input type="text" size="70" name="shop_comment_subject" value="{/shop/shop_comment_subject}"/>
            </p>
            
            <p>
               Комментарий
               <br/>
               <textarea name="shop_comment_text" cols="68" rows="5" class="mceEditor"><xsl:value-of select="/shop/shop_comment_text"/></textarea>
            </p>
            
            <p>
               Оценка
               <br/>
               <input type="hidden" name="shop_comment_grade" value="0"/>
               
               <xsl:variable name="ul_id">
                  <xsl:choose>
                     <xsl:when test="comment_id > 0"><xsl:value-of select="comment_id"/>_stars</xsl:when>
                     <xsl:otherwise>0_stars</xsl:otherwise>
                  </xsl:choose>
               </xsl:variable>
               
               <ul id="{$ul_id}" class="stars">
                  <li onclick="set_rate(this.id, this.id)" onmouseover="set_rate(this.id, '-1')" onmouseout="set_rate(this.id, 0)" id="{comment_id}1_star_1"></li>
                  <li onclick="set_rate(this.id, this.id)" onmouseover="set_rate(this.id, '-1')" onmouseout="set_rate(this.id, 0)" id="{comment_id}2_star_2"></li>
                  <li onclick="set_rate(this.id, this.id)" onmouseover="set_rate(this.id, '-1')" onmouseout="set_rate(this.id, 0)" id="{comment_id}3_star_3"></li>
                  <li onclick="set_rate(this.id, this.id)" onmouseover="set_rate(this.id, '-1')" onmouseout="set_rate(this.id, 0)" id="{comment_id}4_star_4"></li>
                  <li onclick="set_rate(this.id, this.id)" onmouseover="set_rate(this.id, '-1')" onmouseout="set_rate(this.id, 0)" id="{comment_id}5_star_5"></li>
               </ul>
            </p>
            
            <br/>
            
            <!-- Обработка CAPTCHA -->
            <xsl:if test="//captcha_key != 0 and /shop/user_id = 0">
               
               <p>Контрольные цифры
                  ^{<font color="red">*</font>}</p>
               
               <div style="float: left">
                  <img id="comment_{$comment_id}" style="border: 1px solid #000000" src="/captcha.php?get_captcha={captcha_key}{$comment_id}&amp;height=30&amp;width=100" title="Код подтверждения" name="captcha"/>
               </div>
               
               <div id="captcha" style="clear:both;">
                  <img style="border: 0px" src="/hostcmsfiles/images/refresh.gif" /> <a href="javascript:void(0);" onclick="ReNewCaptchaById('comment_{$comment_id}', '{//captcha_key}{$comment_id}', 30); return false;">Показать другое число</a>
               </div>
               
               <div style="float: left;margin-top: 5px">
                  <input type="hidden" name="captcha_key" value="{//captcha_key}{$comment_id}"/>
                  <input type="text" name="captcha_keystring" size="15"/>
               </div>
               
               <div id="captcha" style="clear:both;margin-bottom:10px;">
                  Введите число, которое указано выше.
               </div>
            </xsl:if>
            
            <xsl:if test="$comment_id != 0">
               <input type="hidden" name="comment_parent_id" value="{comment_id}"/>
            </xsl:if>
            
            <p>
               <input id="submit_email{$comment_id}" type="submit" name="submit_comment" value="Опубликовать"/>
            </p>
         </form>
      </div>
   </xsl:template>

   <!-- Вывод рейтинга товара -->
   <xsl:template name="show_average_grade">
      <xsl:param name="grade" select="0"/>
      <xsl:param name="const_grade" select="0"/>
      
      <!-- Чтобы избежать зацикливания -->
      <xsl:variable name="current_grade" select="$grade * 1"/>
      
      <xsl:choose>
         <!-- Если число целое -->
         <xsl:when test="floor($current_grade) = $current_grade and not($const_grade &gt; ceiling($current_grade))">
            
            <xsl:if test="$current_grade - 1 &gt; 0">
               <xsl:call-template name="show_average_grade">
                  <xsl:with-param name="grade" select="$current_grade - 1"/>
                  <xsl:with-param name="const_grade" select="$const_grade - 1"/>
               </xsl:call-template>
            </xsl:if>
            
            <xsl:if test="$current_grade != 0">
               <img src="/hostcmsfiles/images/stars_single.gif"/>
            </xsl:if>
         </xsl:when>
         <xsl:when test="$current_grade != 0 and not($const_grade &gt; ceiling($current_grade))">
            
            <xsl:if test="$current_grade - 0.5 &gt; 0">
               <xsl:call-template name="show_average_grade">
                  <xsl:with-param name="grade" select="$current_grade - 0.5"/>
                  <xsl:with-param name="const_grade" select="$const_grade - 1"/>
               </xsl:call-template>
            </xsl:if>
            
            <img src="/hostcmsfiles/images/stars_half.gif"/>
         </xsl:when>
         
         <xsl:otherwise>
            <!-- Выводим серые звездочки, пока текущая позиция не дойдет то значения, увеличенного до целого -->
            <xsl:call-template name="show_average_grade">
               <xsl:with-param name="grade" select="$current_grade"/>
               <xsl:with-param name="const_grade" select="$const_grade - 1"/>
            </xsl:call-template>
            <img src="/hostcmsfiles/images/stars_gray.gif"/>
         </xsl:otherwise>
      </xsl:choose>
   </xsl:template>
   
   <!-- Шаблон для вывода звездочек (оценки) -->
   <xsl:template name="for">
      <xsl:param name="i" select="0"/>
      <xsl:param name="n"/>
      
      <input type="radio" name="shop_comment_grade" value="{$i}" id="id_shop_comment_grade_{$i}">
         <xsl:if test="/shop/shop_comment_grade = $i">
            <xsl:attribute name="checked">
            </xsl:attribute>
         </xsl:if>
      </input>&#xA0;
      <label for="id_shop_comment_grade_{$i}">
         <xsl:call-template name="show_average_grade">
            <xsl:with-param name="grade" select="$i"/>
            <xsl:with-param name="const_grade" select="5"/>
         </xsl:call-template>
      </label>
      <br/>
      <xsl:if test="$n &gt; $i and $n &gt; 1">
         <xsl:call-template name="for">
            <xsl:with-param name="i" select="$i + 1"/>
            <xsl:with-param name="n" select="$n"/>
         </xsl:call-template>
      </xsl:if>
   </xsl:template>
   
   <!-- Шаблон для отзывов -->
   <xsl:template match="comments/comment">
      <a name="comment{@id}"></a>
      <div class="comment">
         <div class="tl"></div>
         <div class="tr"></div>
         <div class="bl"></div>
         <div class="br"></div>
         
         <xsl:if test="subject != ''">
            <div>
               <strong>
                  <xsl:value-of select="subject"/>
               </strong>
            </div>
         </xsl:if>
         
         <xsl:value-of select="text" disable-output-escaping="yes"/>
         
         <!-- Оценка комментария -->
         <xsl:if test="grade != 0">
            <div>Оценка:
               <xsl:call-template name="show_average_grade">
                  <xsl:with-param name="grade" select="grade"/>
                  <xsl:with-param name="const_grade" select="5"/>
               </xsl:call-template>
            </div>
         </xsl:if>
      </div>
      
      <div class="comment_desc">
         <xsl:choose>
            <xsl:when test="user_name">
               <xsl:value-of select="user_name"/>
            </xsl:when>
            <xsl:otherwise>
               <img src="/hostcmsfiles/images/user.gif"  style="margin: 0px 5px -4px 0px" />
               <b>
                  <a href="/users/info/{site_user_login}/"  class="c_u_l" ><xsl:value-of select="site_user_login"/></a>
               </b>
            </xsl:otherwise>
      </xsl:choose>&#xA0;·&#xA0;<xsl:value-of select="date_time"/>&#xA0;·&#xA0;<a href="{/shop/path}{/shop/item/fullpath}{/shop/item/path}/#comment{@id}" title="ссылка">#</a>
      </div>
   </xsl:template>

<!-- Шаблон для скидки -->
<xsl:template match="discount">
   <br/>
   <xsl:value-of disable-output-escaping="yes" select="name"/>&#xA0;
   <xsl:value-of disable-output-escaping="yes" select="value"/>%</xsl:template>

<!-- Шаблон вывода дополнительных свойств не являющихся файлами -->
<xsl:template match="property">
   <!-- Не отображаем дату добавления объявления, идентификатор автора и e-mail -->
   <xsl:if test="@id!=61 and @id!=6 and  value != ''">
      
      <xsl:choose>
         <!-- Тип свойства - флажок -->
         <xsl:when test="type=7">
            <xsl:if test="value!=0">
               <tr>
                  <td class="shop_block" style="border: none;">
                     <center>
                        <img src="/images/check.gif"/>
                     </center>
                  </td>
                  <td style="padding: 5px;">
                     <strong>
                        <xsl:value-of disable-output-escaping="yes" select="name"/>
                     </strong>
                  </td>
               </tr>
            </xsl:if>
            <!--
            <xsl:choose>
               <xsl:when test="value=0">&#xA0;Нет</xsl:when>
               <xsl:otherwise>&#xA0;Да</xsl:otherwise>
            </xsl:choose>
            -->
         </xsl:when>
         <xsl:when test="@id=213">
            <tr>
               <td class="shop_block" style="border: none;">
                  <xsl:value-of disable-output-escaping="yes" select="name"/>:</td>
               <td style="padding: 5px;">
                  <strong>
                     <a href="/users/info/{/shop/autor_login}/">
                        <xsl:value-of select="/shop/autor_login"/>
                     </a>
                  </strong>
               </td>
            </tr>
            
         </xsl:when>
         <!-- Остальные типы доп. свойств -->
         <xsl:otherwise>
            <tr>
               <td class="shop_block" style="border: none;">
                  <xsl:value-of disable-output-escaping="yes" select="name"/>:</td>
               <td style="padding: 5px;">
                  <strong>
                     <xsl:value-of disable-output-escaping="yes" select="value"/>
                  </strong>
               </td>
            </tr>
         </xsl:otherwise>
      </xsl:choose>
   </xsl:if>
</xsl:template>

<!-- Шаблон вывода дополнительных свойств являющихся файлами -->
<xsl:template match="property" mode="foto">
   <td valign="top">
      <a href="{file_path}">
         <img src="{small_image/file_path}" alt="{name}" title="{name}" />
      </a>
   </td>
   <xsl:if test="position() mod 3 = 0 and position() != last()">
      <xsl:text disable-output-escaping="yes">
         &lt;/tr&gt;
         &lt;tr&gt;
      </xsl:text>
   </xsl:if>
</xsl:template>

<xsl:template match="tying/item">
   
   <div style="clear: both">
      <p>
         <a href="/shop/{fullpath}{path}/">
            <xsl:value-of disable-output-escaping="yes" select="name"/>
         </a>
      </p>
      
      <!-- Изображение для товара, если есть -->
      <xsl:if test="small_image != ''">
         <a href="{/shop/path}{fullpath}{path}/">
            <img src="{small_image}" align="left" style="border: 1px solid #000000; margin: 0px 5px 5px 0px"/>
         </a>
      </xsl:if>
      
      <p>
         <xsl:value-of disable-output-escaping="yes" select="description"/>
      </p>
      
      <!-- Если указан вес товара -->
      <xsl:if test="weight != 0">
         <br/>Вес товара: <xsl:value-of select="weight"/> <xsl:value-of select="weight_mesure"/></xsl:if>
      
      <!-- Показываем скидки -->
      <xsl:if test="count(discount) &gt; 0">
         <xsl:apply-templates select="discount"/>
      </xsl:if>
      
      <!-- Показываем количество на складе, если больше нуля -->
      <xsl:if test="rest &gt; 0">
         <br/>В наличии: <xsl:value-of disable-output-escaping="yes" select="rest"/></xsl:if>
      
      <xsl:if test="producer/shop_producers_list_name != ''">
         <br/>Производитель: <xsl:value-of disable-output-escaping="yes" select="producer/shop_producers_list_name"/></xsl:if>
   </div>
</xsl:template>

<!-- ======================================================== -->
<!-- Шаблон выводит рекурсивно ссылки на группы инф. элемента -->
<!-- ======================================================== -->

<xsl:template match="group" mode="goup_path">
   <xsl:variable name="parent_id" select="@parent"/>
   
   <!-- Получаем ID родительской группы и записываем в переменную $parent_group_id -->
   <xsl:apply-templates select="//group[@id=$parent_id]" mode="goup_path"/>
   
   <xsl:if test="@parent=0">
      <a href="{/shop/path}">
         <xsl:value-of disable-output-escaping="yes" select="/shop/name"/>
      </a>
   </xsl:if>
   
   <span class="path_arrow">&#x2192;</span>
   
   <a href="{/shop/path}{fullpath}">
      <xsl:value-of disable-output-escaping="yes" select="name"/>
   </a>
</xsl:template>
</xsl:stylesheet>

<?php
$xsl_catalog = to_str($GLOBALS['LA']['xsl_catalog']);
$xsl_item = to_str($GLOBALS['LA']['xsl_item']);
$current_shop_id = to_int($GLOBALS['LA']['shop_id']);

$param = array();

$shop = & singleton('shop');
$kernel = & singleton('kernel');

$shop_row = $shop->GetShop($current_shop_id);

if ($GLOBALS['shop_item_path'] != false)
{
   if (class_exists("SiteUsers"))
   {
      /* Получаем id текущего пользователя сайта */
      $SiteUsers = & singleton('SiteUsers');
      $param['user_id'] = $SiteUsers->GetCurrentSiteUser();
   }

   $external_propertys = array();

   // Если добавление комментария
   if (isset($_POST['submit_comment']) && !empty($GLOBALS['shop_item_path']['item']))
   {
      /* Проверяем CAPCHA*/
      $Captcha = new Captcha();

      $xmlData = '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
      $xmlData .= '<document>' . "\n";

      if ($site_user_id > 1
      || $Captcha->ValidCaptcha(to_str($_POST['captcha_key']), to_str($_POST['captcha_keystring'])))
      {
         $param['shop_items_catalog_item_id'] = $GLOBALS['shop_item_path']['item'];
         $param['shop_comment_user_name'] = to_str($_REQUEST['shop_comment_user_name']);

         $param['shop_comment_user_email'] = to_str($_REQUEST['shop_comment_user_email']);
         $param['shop_comment_subject'] = to_str($_REQUEST['shop_comment_subject']);
         $param['shop_comment_text'] = to_str($_REQUEST['shop_comment_text']);
         $param['shop_comment_grade'] = to_int($_REQUEST['shop_comment_grade']);
         $param['shop_comment_date_time'] = date("Y-m-d H:i:s");

         /* Активность/неактивность комментария */
         $shop_row = $shop->GetShop($current_shop_id);

         if ($shop_row)
         {
            $param['shop_comment_active'] = to_int($shop_row['shop_comment_active']);
         }
         else
         {
            $param['shop_comment_active'] = false;
         }

         $external_propertys['comment_is_active'] = $param['shop_comment_active'];

         // Если есть модуль "Пользователи сайта", получим текущего пользователя
         if (class_exists('SiteUsers'))
         {
            $SiteUsers = & singleton('SiteUsers');
            $param['site_users_id'] = $SiteUsers->GetCurrentSiteUser();
         }
         else
         {
            $param['site_users_id'] = 0;
         }

         $shop_comment_id = $shop->InsertComment($param);

         // Задан XSL для формирования письма администратору о добавлении комментария к товару
         if (to_str($GLOBALS['LA']['xsl_add_comment_letter_to_admin']) != '')
         {
            // Формируем XML для комментария
            $xmlData .= $shop->GenXml4Comment($shop_comment_id);
            $xmlData .= '</document>' . "\n";

            $xsl = new xsl();
            // Формируем текст письма администратору
            $message = $xsl->build($xmlData, $GLOBALS['LA']['xsl_add_comment_letter_to_admin']);

            // Формат письма - текст
            if (to_int($GLOBALS['LA']['comment_mail_type']) == 0)
            {
               $comment_mail_type = 'text/plain';
            }
            else
            {
               $comment_mail_type = 'text/html';
            }

            $subject = $GLOBALS['MSG_shops']['subject_report_for_comment'];

            $kernel = & singleton('kernel');

            // Получаем e-mail куратора магазина
            $email_to = to_str($shop_row['shop_shops_admin_mail']);

            if (!empty($email_to))
            {
               $kernel->SendMailWithFile($email_to, EMAIL_TO, $subject, $message, array(), $comment_mail_type);
            }
         }
      }
      else
      {
         /* Неправильно введен код изображенный на картинке */
         $external_propertys['error'] = 1;

         /* Запоминаем значения */
         $external_propertys['shop_comment_user_name'] = strip_tags(to_str($_REQUEST['shop_comment_user_name']));
         $external_propertys['shop_comment_user_email'] = strip_tags(to_str($_REQUEST['shop_comment_user_email']));
         $external_propertys['shop_comment_subject'] = strip_tags(to_str($_REQUEST['shop_comment_subject']));
         $external_propertys['shop_comment_text'] = strip_tags(to_str($_REQUEST['shop_comment_text']));
         $external_propertys['shop_comment_grade'] = to_int($_REQUEST['shop_comment_grade']);
         $external_propertys['shop_comment_date_time'] = date("Y-m-d H:i:s");
      }
   }



   /* Вывод списка */
   if (!$GLOBALS['shop_item_path']['item'])
   {
      $param['current_group_id'] = $GLOBALS['shop_item_path']['group']; // корневая группа

      /* Определяем номер элемента, с которого начинается показ в текущей группе */
      $page = end($GLOBALS['URL_ARRAY']);
      $page = to_str($page);

      if ($shop_row)
      {
         $items_on_page = $shop_row['shop_items_on_page'];
      }
      else
      {
         $items_on_page = 10;
      }

      /*
       Порядок сортировки ('Asc' - по возрастанию, 'Desc' - по убыванию, 'Rand' - произвольный порядок)
       $param['items_order'] = 'Asc';
       Поле, по которому сортируем (наименование элемента)
       $param['items_field_order'] = 'shop_items_catalog_name';
       */

      /* Ограничиваем по производителю */
      if (to_int($_GET['producer_id']) > 0)
      {
         $element['type'] = 0; // 0 - основное св-во, 1 - дополнительное
         $element['name'] = 'shop_producers_list_id';
         $element['prefix'] = 'AND'; // префикс
         $element['if'] = '='; // Условие
         $element['value'] = to_int($_GET['producer_id']);
         $element['sufix'] = '';
         $param['select'][] = $element;

         $external_propertys['producer_id'] = to_int($_GET['producer_id']);

         /* Применять фильтр */
         $external_propertys['apply_filter'] = true;
      }

      /* Ограничиваем по продавцу */
      if (to_int($_GET['saller_id']) > 0)
      {
         $element['type'] = 0; // 0 - основное св-во, 1 - дополнительное
         $element['name'] = 'shop_sallers_id';
         $element['prefix'] = 'AND'; // префикс
         $element['if'] = '='; // Условие
         $element['value'] = to_int($_GET['saller_id']);
         $element['sufix'] = '';
         $param['select'][] = $element;

         $external_propertys['saller_id'] = to_int($_GET['saller_id']);

         /* Применять фильтр */
         $external_propertys['apply_filter'] = true;
      }

      $price_from = str_replace(',', '.', to_float($_GET['price_from']));

      /* Ограничиваем по цене ОТ */
      if ($price_from > 0)
      {
         $external_propertys['price_from'] = $price_from;

         /* Применять фильтр */
         $external_propertys['apply_filter'] = true;
      }

      $price_to = str_replace(',', '.', to_float($_GET['price_to']));

      /* Ограничиваем по цене ДО */
      if ($price_to > 0)
      {
         $external_propertys['price_to'] = $price_to;

         /* Применять фильтр */
         $external_propertys['apply_filter'] = true;
      }

      /* Число элементов на странице */
      $on_page = to_int($_GET['on_page']);
      if ($on_page > 0 && $on_page < 150)
      {
         $param['items_on_page'] = $on_page;
         $external_propertys['on_page'] = $on_page;

         /* Применять фильтр */
         $external_propertys['apply_filter'] = true;
      }

      // Определяем номер страницы.
      if ($on_page)
      {
         $items_on_page = $on_page;
      }
      if (ereg("^page-([0-9]*)$", $page, $regs) && to_int($regs[1]) > 1)
      {
         /* Страница умножается на кол-во элементов, выводимых на страницу */
         $items_begin = ($regs[1] - 1) * $items_on_page;
      }
      else
      {
         $items_begin = 0;
      }

      $param['items_begin'] = $items_begin;

      /* Направление сортировки, 0 - по-возрастанию, 1 - по-убыванию */
      $order_direction = to_int($_GET['order_direction']);
      switch ($order_direction)
      {
         case 1: /* По-возрастанию */
            {
               $order_direction = 'ASC';
               break;
            }
         case 2: /* По-убыванию */
            {
               $order_direction = 'DESC';
               break;
            }
         default: /* по умолчанию */
            {
               $order_direction = 'ASC';
               break;
            }
      }

      /* Поле сортировки */
      $sort_field = to_int($_GET['sort_by_field']);
      switch ($sort_field)
      {
         case 1: /* По имени */
            {
               $param['items_field_order'] = 'shop_items_catalog_name';
               $param['items_order'] = $order_direction;
               $external_propertys['sort_by_field'] = $sort_field;
               $external_propertys['order_direction'] = $order_direction;
               break;
            }
         case 2: /* По цене */
            {
               //$param['items_field_order'] = 'shop_items_catalog_price';
               $param['items_field_order'] = 'item_price_absolute';
               $param['items_order'] = $order_direction;
               $external_propertys['sort_by_field'] = $sort_field;
               $external_propertys['order_direction'] = $order_direction;
               break;
            }
         case 3:  /* По оценке*/
            {
               $param['items_field_order'] = 'shop_comment_grade';
               $param['items_order'] = $order_direction;
               $external_propertys['sort_by_field'] = $sort_field;
               $external_propertys['order_direction'] = $order_direction;
               break;
            }
      }

      // Задан фильтр и/или сортировка по цене
      if ($price_from > 0 || $price_to > 0 || $sort_field == 2)
      {
         // Получаем список валют магазина
         $currency_result = $shop->GetAllCurrency();

         $query_currency_switch = 'shop_items_catalog_price';

         // Цикл по валютам магазина
         while ($currency_row = mysql_fetch_assoc($currency_result))
         {
            // Получаем коэффициент пересчета для каждой валюты
            $currency_coefficient = $shop->GetCurrencyCoefficientToShopCurrency($currency_row['shop_currency_id'], $shop_row['shop_currency_id']);

            $query_currency_switch = "IF (shop_items_catalog_table.shop_currency_id = {$currency_row['shop_currency_id']}, shop_items_catalog_table.shop_items_catalog_price * $currency_coefficient, $query_currency_switch)";
         }

         $param['sql_external_select'] = ' ,' . $query_currency_switch . ' AS item_price_absolute';
      }

      /* Обработка дополнительных свойств.
       Получаем список свойств, разрешенных для отображения в данной группе и в фильтре */
      $resource_properties = $shop->GetPropertiesOfGroupForXml($current_shop_id, $param['current_group_id']);

      if ($resource_properties)
      {
         $element['type'] = 0; /* 0 - основное св-во, 1 - дополнительное */

         /* Префикс, если нужен. */
         $element['prefix'] = ' AND ('; // префикс

         /* ОСТАВЛЯЕТЕ БЕЗ ИЗМЕНЕНИЙ, ЭТО НУЖНО ДЛЯ СОРТИРОВКИ */
         $element['name'] = ''; // Имя

         /* поля для основного св-ва, если тип = 1, то не указывается */
         $element['if'] = ''; // Условие

         /* Вот здесь передается ID доп. св-ва, по которому производится сортировка.
          ID ВАШЕГО ПОЛЯ УКАЗЫВАЕТЕ ЗДЕСЬ */
         $element['value'] = ''; /* Значение поля (или параметра) */
         $element['sufix'] = ' ';

         /* Добавляем в общий список условий */
         $param['select'][] = $element;

         $count_condition = 0;
         $property_xml = '';

         $count_properties = mysql_num_rows($resource_properties);

         // Массив идентификаторов доп. свойств, для которых задан тип отображения "Список - флажками"
         $mas_key_list_checkbox = array();

         for ($i = 0; $i < $count_properties; $i++)
         {
            $row = mysql_fetch_assoc($resource_properties);

            $element['value'] = 0;

            switch ($row['shop_list_of_properties_show_kind'])
            {

               case 1: // Поле ввода
               case 2: // Список - списком
               case 3:   // Список - переключателями
               case 5:   // Флажок
                  {
                     /* Выбираем режим отображения */
                     $get_param = 'property_id_' . $row['shop_list_of_properties_id'];

                     if (isset($_GET[$get_param]))
                     {
                        if ($row['shop_list_of_properties_type'] == 0
                        || $row['shop_list_of_properties_show_kind'] == 1)
                        {
                           if (to_str($_GET[$get_param]) !== '')
                           {
                              $element['value'] = quote_smart(to_str($_GET[$get_param]));
                              $external_propertys['property_id_' . to_int($row['shop_list_of_properties_id'])] = $element['value'];
                              $property_xml .= '&property_id_' . to_int($row['shop_list_of_properties_id']) . '=' . $element['value'];
                           }
                        }
                        // Флажок
                        elseif($row['shop_list_of_properties_type'] == 7)
                        {
                           $element['value'] = 1;
                           $external_propertys['property_id_' . to_int($row['shop_list_of_properties_id'])] = $element['value'];
                           $property_xml .= '&property_id_' . to_int($row['shop_list_of_properties_id']) . '=' . $element['value'];
                        }
                        else
                        {
                           if (to_int($_GET[$get_param]) > 0)
                           {
                              $element['value'] = to_int($_GET[$get_param]);
                              $external_propertys['property_id_'.to_int($row['shop_list_of_properties_id'])] = $element['value'];
                              $property_xml .= '&property_id_'.to_int($row['shop_list_of_properties_id']).'='.$element['value'];
                           }
                        }
                     }

                     if ($element['value'])
                     {
                        /* Применять фильтр */
                        $external_propertys['apply_filter'] = true;

                        $element['property_id'] = to_int($row['shop_list_of_properties_id']);
                        $element['type'] = 1; /* 0 - основное св-во, 1 - дополнительное */
                        //$element['prefix'] = ''; /* префикс */

                        // Способ отображения "Поле ввода"
                        if ($row['shop_list_of_properties_show_kind'] == 1 && !is_numeric($_GET[$get_param]))
                        {
                           $element['value'] = '%' . $element['value'] . '%';
                           $element['if'] = ' LIKE '; /* Условие */
                        }
                        else
                        {
                           $element['if'] = '='; /* Условие */
                        }

                        $element['sufix'] = '';

                        if ($count_condition)
                        {
                           $element['prefix'] = ' OR '; /* префикс */
                        }
                        else
                        {
                           $element['prefix'] = ' '; /* префикс */
                        }

                        $count_condition++;
                        $param['select'][] = $element;
                     }
                  }
               case 4: // Тип отображения - список флажками
                  {
                     // Модуль "Списки" подключен и  значенич доп. свойства не обработаны ранее
                     if (class_exists('lists') && !in_array($row['lists_id'], $mas_key_list_checkbox))
                     {
                        $mas_key_list_checkbox[] = $row['lists_id'];
                           
                        $lists = & singleton('lists');

                        // Получаем информацию о элементах списка, который задан для доп. свойства
                        $list_items_resource = $lists->SelectListsItems($row['lists_id']);

                        $k = 0;

                        // Цикл по элементам списка
                        while($row_list_item = mysql_fetch_assoc($list_items_resource))
                        {
                           // Передано значение элемента списка. Формируем запрос.
                           if (isset($_GET['property_id_' . $row['shop_list_of_properties_id'] .'_item_id_' . $row_list_item['lists_items_id']]))
                           {

                              if ($count_condition || $k > 0)
                              {
                                 $element['prefix'] = ' OR '; /* префикс */
                              }
                              else
                              {
                                 $element['prefix'] = ' ';
                              }
                                 
                              $element['property_id'] = to_int($row['shop_list_of_properties_id']);
                                 
                              $element['type'] = 1; /* 0 - основное св-во, 1 - дополнительное */
                              $element['if'] = '='; /* Условие */
                              $element['value'] = $row_list_item['lists_items_id'];
                              $element['sufix'] = '';
                              $param['select'][] = $element;

                              $external_propertys['property_id_' . to_int($row['shop_list_of_properties_id']) . '_item_id_' . $row_list_item['lists_items_id']] = $element['value'];
                              $property_xml .= '&property_id_' . to_int($row['shop_list_of_properties_id']) . '_item_id_' . $row_list_item['lists_items_id'] . '=' . $element['value'];

                              $k++;
                           }
                        }

                        // Задан фильтр по одному из значений списка
                        if ($k > 0)
                        {
                           $count_condition++;
                        }
                     }
                     break;
                  }
               case 6: // Тип отображения - диапазон
                  {
                     $get_param_from = 'property_id_' . $row['shop_list_of_properties_id'] . '_from';
                     $get_param_to = 'property_id_' . $row['shop_list_of_properties_id'] . '_to';

                     if (isset($_GET[$get_param_from]) && mb_strlen($_GET[$get_param_from]) > 0)
                     {
                        $value = floatval($_GET[$get_param_from]);

                        /* Применять фильтр */
                        $external_propertys['apply_filter'] = true;

                        $external_propertys['property_id_'.to_int($row['shop_list_of_properties_id']) . '_from'] = $value;
                        $property_xml .= '&property_id_' . to_int($row['shop_list_of_properties_id']).'_from=' . $value;

                        $element['type'] = 1; /* 0 - основное св-во, 1 - дополнительное */
                        $element['property_id'] = to_int($row['shop_list_of_properties_id']);
                        $element['if'] = 'IS NOT NULL'; /* Условие */
                        $element['value'] = '';

                        $property_row = $shop->GetPropretyOfItems($element['property_id']);

                        if($property_row['shop_list_of_properties_type'] == 2)
                        {
                           $lists_id = to_int($property_row['lists_id']);
                           $lists = & singleton('lists');

                           $list_row = $lists->GetListItemsById($lists_id);

                           $in = array();

                           if (is_array($list_row) && count($list_row) > 0)
                           {
                              foreach ($list_row as $row)
                              {
                                 if ($row['lists_items_value'] >= $value)
                                 {
                                    $in[] = $row['lists_items_id'];
                                 }
                              }
                           }

                           if(count($in) > 0)
                           {
                              $element['sufix'] = 'AND shop_properties_items_table.shop_properties_items_value - 0.0 IN ('.implode(',', $in).') ';
                           }
                           else
                           {
                              $element['sufix'] = "";
                           }

                        }
                        else
                        {
                           $element['sufix'] = " AND shop_properties_items_table.shop_properties_items_value - 0.0 >=$value";
                        }

                        if ($count_condition)
                        {
                           $element['prefix'] = ' OR '; /* префикс */
                        }
                        else
                        {
                           $element['prefix'] = ' '; /* префикс */
                        }

                        $param['select'][] = $element;

                        $count_condition++;
                     }

                     if (isset($_GET[$get_param_to]) && mb_strlen($_GET[$get_param_to]) > 0)
                     {
                        $value = floatval($_GET[$get_param_to]);

                        /* Применять фильтр */
                        $external_propertys['apply_filter'] = true;

                        $external_propertys['property_id_'.to_int($row['shop_list_of_properties_id']) . '_to'] = $value;
                        $property_xml .= '&property_id_'.to_int($row['shop_list_of_properties_id']).'_to='.$value;

                        $element['property_id'] = to_int($row['shop_list_of_properties_id']);
                        $element['type'] = 1; /* 0 - основное св-во, 1 - дополнительное */
                        $element['if'] = 'IS NOT NULL'; /* Условие */
                        $element['value'] = '';

                        $property_row = $shop->GetPropretyOfItems($element['property_id']);

                        if($property_row['shop_list_of_properties_type'] == 2)
                        {
                           $lists_id = to_int($property_row['lists_id']);
                           $lists = & singleton('lists');

                           $list_row = $lists->GetListItemsById($lists_id);

                           $in = array();

                           if (is_array($list_row) && count($list_row) > 0)
                           {
                              foreach ($list_row as $row)
                              {
                                 if($row['lists_items_value'] <= $value)
                                 {
                                    $in[] = $row['lists_items_id'];
                                 }
                              }
                           }

                           if(count($in) > 0)
                           {
                              $element['sufix'] = 'AND shop_properties_items_table.shop_properties_items_value - 0.0 IN ('.implode(',', $in).') ';
                           }
                           else
                           {
                              $element['sufix'] = "";
                           }

                        }
                        else
                        {
                           $element['sufix'] = "AND shop_properties_items_table.shop_properties_items_value - 0.0 <= $value";
                        }

                        if (!(isset($_GET[$get_param_from]) && mb_strlen($_GET[$get_param_from]) > 0))
                        {
                           if ($count_condition)
                           {
                              $element['prefix'] = ' OR '; /* префикс */
                           }
                           else
                           {
                              $element['prefix'] = ' '; /* префикс */
                           }

                           $count_condition++;
                        }
                        else
                        {
                           $element['prefix'] = ' AND ';
                        }

                        $param['select'][] = $element;
                     }

                     break;
                  }
               case 7: // Список - список с множественным выбором
                  {                     
                     // Модуль "Списки" подключен и передан массив значений доп. свойства
                     if (class_exists('lists') && isset($_GET['property_id_' . $row['shop_list_of_properties_id']]) && is_array($_GET['property_id_' . $row['shop_list_of_properties_id']]))
                     {
                        $lists = & singleton('lists');

                        // Получаем информацию о элементах списка, который задан для доп. свойства
                        $list_items_resource = $lists->SelectListsItems($row['lists_id']);

                        $k = 0;

                        // Цикл по элементам списка
                        while($row_list_item = mysql_fetch_assoc($list_items_resource))
                        {
                           // Передано значение элемента списка. Формируем запрос.
                           if (in_array($row_list_item['lists_items_id'], $_GET['property_id_' . $row['shop_list_of_properties_id']]))
                           {
                              if ($count_condition || $k > 0)
                              {
                                 $element['prefix'] = ' OR '; /* префикс */
                              }
                              else
                              {
                                 $element['prefix'] = ' ';
                              }
                                 
                              $element['property_id'] = to_int($row['shop_list_of_properties_id']);
                                 
                              $element['type'] = 1; /* 0 - основное св-во, 1 - дополнительное */
                              $element['if'] = '='; /* Условие */
                              $element['value'] = $row_list_item['lists_items_id'];
                              $element['sufix'] = '';
                              $param['select'][] = $element;

                              $external_propertys['property_id_' . to_int($row['shop_list_of_properties_id']) . '_item_id_' . $row_list_item['lists_items_id']] = $element['value'];
                              $property_xml .= '&property_id_' . to_int($row['shop_list_of_properties_id']) . '_item_id_' . $row_list_item['lists_items_id'] . '=' . $element['value'];

                              $k++;
                           }
                        }

                        // Задан фильтр по одному из значений списка
                        if ($k > 0)
                        {
                           $count_condition++;
                        }
                     }
                        
                     break;
                  }
            }
         }

         if (!$count_condition)
         {
            $element['prefix'] = ' 1'; /* префикс */
         }
         else
         {
            $element['prefix'] = ''; // префикс
         }
         /* добавляем конечный элемент, содержащий HAVING */
         $element['type'] = 0; /* 0 - основное св-во, 1 - дополнительное */

         /* ОСТАВЛЯЕТЕ БЕЗ ИЗМЕНЕНИЙ, ЭТО НУЖНО ДЛЯ СОРТИРОВКИ */
         $element['name'] = ''; /* Имя */

         /* поля для основного св-ва, если тип = 1, то не указывается */
         $element['if'] = ''; /* Условие */

         /* Вот здесь передается ID доп. св-ва, по которому производится сортировка.
          ID ВАШЕГО ПОЛЯ УКАЗЫВАЕТЕ ЗДЕСЬ */
         $element['value'] = ''; // Значение поля (или параметра)

         //if ($count_condition != 0 && ($price_from > 0 || $price_to >0))
         if ($count_condition != 0)
         {
            $param['sql_group_by'] = 'GROUP BY shop_items_catalog_table.shop_items_catalog_item_id';
               
            $param['sql_having'] = "HAVING COUNT(shop_properties_items_table.shop_properties_items_id) = {$count_condition}";
         }
         else
         {
            $param['sql_having'] = 'HAVING 1 ';
         }

         $element['sufix'] = ' ) ';

         /* Добавляем в общий список условий */
         $param['select'][] = $element;
      }
      else
      {
         $param['sql_having'] = 'HAVING 1 ';
      }

      if ($price_from > 0)
      {
         $param['sql_having'] .= ' AND item_price_absolute >= ' . $price_from;
      }

      if ($price_to > 0)
      {
         $param['sql_having'] .= ' AND item_price_absolute <= ' . $price_to;
      }
         
      /* добавляем конечный элемент, содержащий HAVING */
      $element['type'] = 0; /* 0 - основное св-во, 1 - дополнительное */
      $element['prefix'] = ' AND';
      $element['name'] = 'shop_items_catalog_table.shop_shops_id'; /* Имя */
      $element['if'] = '='; /* Условие */
      $element['value'] = $current_shop_id; // Значение поля (или параметра)
      $element['sufix'] = '';
      /* Добавляем в общий список условий */
      $param['select'][] = $element;

      if (!empty($property_xml))
      {
         $external_propertys['property_xml'] = $property_xml;
      }

      // Если передано имя тэга - фильтруем
      if (isset($GLOBALS['shop_item_path']['tag_name']))
      {
         if (class_exists('Tag'))
         {
            $oTag = & singleton('Tag');

            $tag_row = $oTag->GetTagByPath($GLOBALS['shop_item_path']['tag_name']);

            $param['tags'] = array($tag_row['tag_id']);

            // При выводе тэгов вывод элементов ведется из всех групп
            $param['current_group_id'] = false;
         }
      }

      // При выводе списка товаров получать подробное описание каждого товара не нужно
      $param['show_text'] = false;

      // При выводе списка товаров получать сопутствующие товары не нужно
      $param['xml_show_tying_products'] = false;

      // При выводе списка товаров получать дополнительные св-ва групп не нужно
      $param['xml_show_group_property'] = false;
      
      $shop->ShowShop($current_shop_id, $xsl_catalog, $param, $external_propertys);
   }
   else
   {
      if (class_exists('SiteUsers'))
      {
         // Информация о товаре
         $item_row = $shop->GetItem($GLOBALS['shop_item_path']['item']);

         // Получаем информацию о пользователе
         $user = & singleton('SiteUsers');

         $user_info = $user->GetSiteUser($item_row['site_users_id']);

         if ($user_info)
         {
            $external_propertys['autor_login'] = $user_info['site_users_login'];
         }
      }

      /* Вывод конкретного элемент */
      $shop->ShowItem($GLOBALS['shop_item_path']['item'], $xsl_item, $param, $external_propertys);
   }
}
?>