пагинация

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE xsl:stylesheet SYSTEM "lang://3">
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:hostcms="http://www.hostcms.ru/"
   exclude-result-prefixes="hostcms">
   
   <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"/>
   
   <!-- СписокЭлементовИнфосистемы -->
   
   <xsl:template match="/">
      <xsl:apply-templates select="/informationsystem"/>
   </xsl:template>
   
   <xsl:variable name="n" select="number(3)"/>
   
   <xsl:template match="/informationsystem">
      
      <!-- Store parent id in a variable -->
      <xsl:variable name="group" select="group"/>
      
      <xsl:choose>
         <xsl:when test="$group = 0">
            <h1 hostcms:id="{@id}" hostcms:field="name" hostcms:entity="informationsystem">
               <xsl:value-of select="name"/>
            </h1>
            
            <!-- Description displays if there is no filtering by tags -->
            <xsl:if test="count(tag) = 0 and page = 0 and description != ''">
               <div hostcms:id="{@id}" hostcms:field="description" hostcms:entity="informationsystem" hostcms:type="wysiwyg"><xsl:value-of disable-output-escaping="yes" select="description"/></div>
            </xsl:if>
         </xsl:when>
         <xsl:otherwise>
            <h1 hostcms:id="{$group}" hostcms:field="name" hostcms:entity="informationsystem_group">
               <xsl:value-of select=".//informationsystem_group[@id=$group]/name"/>
            </h1>
            
            <!-- Description displayed only in the first page -->
            <xsl:if test="page = 0 and .//informationsystem_group[@id=$group]/description != ''">
               <div hostcms:id="{$group}" hostcms:field="description" hostcms:entity="informationsystem_group" hostcms:type="wysiwyg"><xsl:value-of disable-output-escaping="yes" select=".//informationsystem_group[@id=$group]/description"/></div>
            </xsl:if>
            
            <!-- Breadcrumbs -->
            <p>
               <xsl:apply-templates select=".//informationsystem_group[@id=$group]" mode="breadCrumbs"/>
            </p>
         </xsl:otherwise>
      </xsl:choose>
      
      <!-- Processing of the selected tag -->
      <xsl:if test="count(tag)">
      <p class="h2">&labelTag; — <strong><xsl:value-of select="tag/name" /></strong>.</p>
         <xsl:if test="tag/description != ''">
            <p><xsl:value-of select="tag/description" disable-output-escaping="yes" /></p>
         </xsl:if>
      </xsl:if>
      
      <!-- Show subgroups if there are subgroups and not processing of the selected tag -->
      <xsl:if test="count(tag) = 0 and count(.//informationsystem_group[parent_id=$group]) &gt; 0">
         <div class="group_list">
            <xsl:apply-templates select=".//informationsystem_group[parent_id=$group][position() mod $n = 1]" mode="groups"/>
         </div>
      </xsl:if>
      
      <!-- Show informationsystem_item -->
      <dl class="news_list full_list">
         <xsl:apply-templates select="informationsystem_item"/>
      </dl>
      
      <!-- Pagination -->
      <xsl:if test="ОтображатьСсылкиНаСледующиеСтраницы=1">
         <div>
            <!-- Current page link -->
            <!-- <xsl:variable name="link">
               <xsl:value-of select="/informationsystem/url"/>
               <xsl:if test="$group != 0">
                  <xsl:value-of select="/informationsystem//informationsystem_group[@id = $group]/url"/>
               </xsl:if>
            </xsl:variable> -->
            
            <xsl:if test="total &gt; 0 and limit &gt; 0">
               
               <xsl:variable name="count_pages" select="ceiling(total div limit)"/>
               
               <xsl:variable name="visible_pages" select="5"/>
               
               <xsl:variable name="real_visible_pages"><xsl:choose>
                     <xsl:when test="$count_pages &lt; $visible_pages"><xsl:value-of select="$count_pages"/></xsl:when>
                     <xsl:otherwise><xsl:value-of select="$visible_pages"/></xsl:otherwise>
               </xsl:choose></xsl:variable>
               
               <!-- Links before current -->
               <xsl:variable name="pre_count_page"><xsl:choose>
                     <xsl:when test="page - (floor($real_visible_pages div 2)) &lt; 0">
                        <xsl:value-of select="page"/>
                     </xsl:when>
                     <xsl:when test="($count_pages - page - 1) &lt; floor($real_visible_pages div 2)">
                        <xsl:value-of select="$real_visible_pages - ($count_pages - page - 1) - 1"/>
                     </xsl:when>
                     <xsl:otherwise>
                        <xsl:choose>
                           <xsl:when test="round($real_visible_pages div 2) = $real_visible_pages div 2">
                              <xsl:value-of select="floor($real_visible_pages div 2) - 1"/>
                           </xsl:when>
                           <xsl:otherwise>
                              <xsl:value-of select="floor($real_visible_pages div 2)"/>
                           </xsl:otherwise>
                        </xsl:choose>
                     </xsl:otherwise>
               </xsl:choose></xsl:variable>
               
               <!-- Links after current -->
               <xsl:variable name="post_count_page"><xsl:choose>
                     <xsl:when test="0 &gt; page - (floor($real_visible_pages div 2) - 1)">
                        <xsl:value-of select="$real_visible_pages - page - 1"/>
                     </xsl:when>
                     <xsl:when test="($count_pages - page - 1) &lt; floor($real_visible_pages div 2)">
                        <xsl:value-of select="$real_visible_pages - $pre_count_page - 1"/>
                     </xsl:when>
                     <xsl:otherwise>
                        <xsl:value-of select="$real_visible_pages - $pre_count_page - 1"/>
                     </xsl:otherwise>
               </xsl:choose></xsl:variable>
               
               <xsl:variable name="i"><xsl:choose>
                     <xsl:when test="page + 1 = $count_pages"><xsl:value-of select="page - $real_visible_pages + 1"/></xsl:when>
                     <xsl:when test="page - $pre_count_page &gt; 0"><xsl:value-of select="page - $pre_count_page"/></xsl:when>
                     <xsl:otherwise>0</xsl:otherwise>
               </xsl:choose></xsl:variable>
               
               <p>
                  <xsl:call-template name="for">
                     <xsl:with-param name="limit" select="limit"/>
                     <xsl:with-param name="page" select="page"/>
                     <xsl:with-param name="items_count" select="total"/>
                     <xsl:with-param name="i" select="$i"/>
                     <xsl:with-param name="post_count_page" select="$post_count_page"/>
                     <xsl:with-param name="pre_count_page" select="$pre_count_page"/>
                     <xsl:with-param name="visible_pages" select="$real_visible_pages"/>
                  </xsl:call-template>
               </p>
               <div style="clear: both"></div>
            </xsl:if>
         </div>
      </xsl:if>
      
      <div style="clear: both"></div>
      
      <!-- Rss -->
      <div class="rss">
      <img src="/images/rss.png"/><xsl:text> </xsl:text><a href="{url}rss/">RSS</a>
      </div>
   </xsl:template>
   
   <!-- Show property item -->
   <xsl:template match="property">
      <tr>
         <td style="padding: 5px" bgcolor="#eeeeee">
            <b><xsl:value-of select="name"/></b>
         </td>
         <td style="padding: 5px" bgcolor="#eeeeee">
            <xsl:choose>
               <xsl:when test="type = 1">
                  <a href="{file_path}">&labelDownloadFile;</a>
               </xsl:when>
               <xsl:when test="type = 7">
                  <xsl:choose>
                     <xsl:when test="value = 1">
                        <input type="checkbox" checked="" disabled="" />
                     </xsl:when>
                     <xsl:otherwise>
                        <input type="checkbox" disabled="" />
                     </xsl:otherwise>
                  </xsl:choose>
               </xsl:when>
               <xsl:otherwise>
                  <xsl:value-of disable-output-escaping="yes" select="value"/>
               </xsl:otherwise>
            </xsl:choose>
         </td>
      </tr>
   </xsl:template>
   
   <!-- Breadcrumb -->
   <xsl:template match="informationsystem_group" mode="breadCrumbs">
      <xsl:variable name="parent_id" select="parent_id"/>
      
      <xsl:apply-templates select="//informationsystem_group[@id=$parent_id]" mode="breadCrumbs"/>
      
      <xsl:if test="parent_id=0">
         <a href="{/informationsystem/url}" hostcms:id="{/informationsystem/@id}" hostcms:field="name" hostcms:entity="informationsystem">
            <xsl:value-of select="/informationsystem/name"/>
         </a>
      </xsl:if>
      
   <span><xsl:text> → </xsl:text></span>
      
      <a href="{url}" hostcms:id="{@id}" hostcms:field="name" hostcms:entity="informationsystem_group">
         <xsl:value-of select="name"/>
      </a>
   </xsl:template>
   
   <!-- Subgroups Template -->
   <xsl:template match="informationsystem_group" mode="groups">
      <ul>
         <xsl:for-each select=". | following-sibling::informationsystem_group[position() &lt; $n]">
            <li>
               <xsl:if test="image_small != ''">
                  <a href="{url}" target="_blank">
                     <img src="{dir}{image_small}" align="middle"/>
            </a><xsl:text> </xsl:text></xsl:if>
         <a href="{url}"><xsl:value-of select="name"/></a><xsl:text> </xsl:text><span class="count">(<xsl:value-of select="items_total_count"/>)</span>
            </li>
         </xsl:for-each>
      </ul>
   </xsl:template>
   
   <!-- informationsystem_item template -->
   <xsl:template match="informationsystem_item">
      <!-- Text representation of a date -->
      <dt>
         <xsl:value-of select="substring-before(date, '.')"/>
         <xsl:variable name="month_year" select="substring-after(date, '.')"/>
         <xsl:variable name="month" select="substring-before($month_year, '.')"/>
         <xsl:choose>
            <xsl:when test="$month = 1"> &labelMonth1; </xsl:when>
            <xsl:when test="$month = 2"> &labelMonth2; </xsl:when>
            <xsl:when test="$month = 3"> &labelMonth3; </xsl:when>
            <xsl:when test="$month = 4"> &labelMonth4; </xsl:when>
            <xsl:when test="$month = 5"> &labelMonth5; </xsl:when>
            <xsl:when test="$month = 6"> &labelMonth6; </xsl:when>
            <xsl:when test="$month = 7"> &labelMonth7; </xsl:when>
            <xsl:when test="$month = 8"> &labelMonth8; </xsl:when>
            <xsl:when test="$month = 9"> &labelMonth9; </xsl:when>
            <xsl:when test="$month = 10"> &labelMonth10; </xsl:when>
            <xsl:when test="$month = 11"> &labelMonth11; </xsl:when>
            <xsl:otherwise> &labelMonth12; </xsl:otherwise>
         </xsl:choose>
         <xsl:value-of select="substring-after($month_year, '.')"/>
      </dt>
      
      <dd>
         <a href="{url}" hostcms:id="{@id}" hostcms:field="name" hostcms:entity="informationsystem_item">
            <xsl:value-of select="name"/>
         </a>
         
         <!-- Image -->
         <xsl:if test="image_small != ''">
            <a href="{url}" class="news_title">
               <img src="{dir}{image_small}" class="news_img" alt="" align="left"/>
            </a>
         </xsl:if>
         
         <xsl:if test="description != ''">
            <div hostcms:id="{@id}" hostcms:field="description" hostcms:entity="informationsystem_item" hostcms:type="wysiwyg"><xsl:value-of disable-output-escaping="yes" select="description"/></div>
         </xsl:if>
      </dd>
      
      <xsl:if test="count(tag) &gt; 0 or count(comment) &gt; 0 or count(siteuser) &gt; 0">
         <p class="tags">
            <xsl:if test="count(tag)">
               <img src="/images/tag.png" /><span><xsl:apply-templates select="tag"/></span>
            </xsl:if>
            
            <xsl:if test="count(siteuser) &gt; 0">
            <img src="/images/user.png" /><span><a href="/users/info/{siteuser/path}/"><xsl:value-of select="siteuser/login"/></a></span>
            </xsl:if>
            
            <xsl:if test="count(comment)">
      <img src="/images/comment.png" /><span><a href="{url}#comments"><xsl:value-of select="comments_count"/><xsl:text> </xsl:text><xsl:call-template name="declension"> <xsl:with-param name="number" select="comments_count"/></xsl:call-template></a></span>
            </xsl:if>
         </p>
      </xsl:if>
      
      <hr />
   </xsl:template>
   
   <!-- Tags Template -->
   <xsl:template match="tag">
      <a href="{/informationsystem/url}tag/{urlencode}/" class="tag">
         <xsl:value-of select="name"/>
      </a>
<xsl:if test="position() != last()"><xsl:text>, </xsl:text></xsl:if></xsl:template>
   
   <!-- Pagination -->
   <xsl:template name="for">
      
      <xsl:param name="limit"/>
      <xsl:param name="page"/>
      <xsl:param name="pre_count_page"/>
      <xsl:param name="post_count_page"/>
      <xsl:param name="i" select="0"/>
      <xsl:param name="items_count"/>
      <xsl:param name="visible_pages"/>
      
      <xsl:variable name="n" select="ceiling($items_count div $limit)"/>
      
      <xsl:variable name="start_page"><xsl:choose>
            <xsl:when test="$page + 1 = $n"><xsl:value-of select="$page - $visible_pages + 1"/></xsl:when>
            <xsl:when test="$page - $pre_count_page &gt; 0"><xsl:value-of select="$page - $pre_count_page"/></xsl:when>
            <xsl:otherwise>0</xsl:otherwise>
      </xsl:choose></xsl:variable>
      
      <xsl:if test="$i = $start_page and $page != 0">
         <span class="ctrl">
            ← Ctrl
         </span>
      </xsl:if>
      
      <xsl:if test="$i = ($page + $post_count_page + 1) and $n != ($page+1)">
         <span class="ctrl">
            Ctrl →
         </span>
      </xsl:if>
      
      <xsl:if test="$items_count &gt; $limit and ($page + $post_count_page + 1) &gt; $i">
         <!-- Store in the variable $group ID of the current group -->
         <xsl:variable name="group" select="/informationsystem/group"/>
         
         <!-- Tag Path -->
         <xsl:variable name="tag_path">
            <xsl:choose>
               <xsl:when test="count(/informationsystem/tag)">tag/<xsl:value-of select="/informationsystem/tag/urlencode"/>/</xsl:when>
               <xsl:otherwise></xsl:otherwise>
            </xsl:choose>
         </xsl:variable>
         
         <!-- Choose Group Path -->
         <xsl:variable name="group_link">
            <xsl:choose>
               <!-- If the group is not root -->
               <xsl:when test="$group != 0">
                  <xsl:value-of select="/informationsystem//informationsystem_group[@id=$group]/url"/>
               </xsl:when>
               <xsl:otherwise><xsl:value-of select="/informationsystem/url"/></xsl:otherwise>
            </xsl:choose>
         </xsl:variable>
         
         <!-- Set $link variable -->
         <xsl:variable name="number_link">
            <xsl:choose>
               <xsl:when test="$i != 0">page-<xsl:value-of select="$i + 1"/>/</xsl:when>
               <xsl:otherwise></xsl:otherwise>
            </xsl:choose>
         </xsl:variable>
         
         <!-- First pagination item -->
         <xsl:if test="$page - $pre_count_page &gt; 0 and $i = $start_page">
            <a href="{$group_link}{$tag_path}" class="page_link" style="text-decoration: none;">←</a>
         </xsl:if>
         
         <!-- Pagination item -->
         <xsl:if test="$i != $page">
            <xsl:if test="($page - $pre_count_page) &lt;= $i and $i &lt; $n">
               <!-- Pagination item -->
               <a href="{$group_link}{$number_link}{$tag_path}" class="page_link">
                  <xsl:value-of select="$i + 1"/>
               </a>
            </xsl:if>
            
            <!-- Last pagination item -->
            <xsl:if test="$i+1 &gt;= ($page + $post_count_page + 1) and $n &gt; ($page + 1 + $post_count_page)">
               <!-- Last pagination item -->
               <a href="{$group_link}page-{$n}/{$tag_path}" class="page_link" style="text-decoration: none;">→</a>
            </xsl:if>
         </xsl:if>
         
         <!-- Ctrl+left link -->
         <xsl:if test="$page != 0 and $i = $page">
            <xsl:variable name="prev_number_link">
               <xsl:choose>
                  <xsl:when test="$page &gt; 1">page-<xsl:value-of select="$i"/>/</xsl:when>
                  <xsl:otherwise></xsl:otherwise>
               </xsl:choose>
            </xsl:variable>
            
            <a href="{$group_link}{$prev_number_link}{$tag_path}" id="id_prev"></a>
         </xsl:if>
         
         <!-- Ctrl+right link -->
         <xsl:if test="($n - 1) > $page and $i = $page">
            <a href="{$group_link}page-{$page+2}/{$tag_path}" id="id_next"></a>
         </xsl:if>
         
         <!-- Current pagination item -->
         <xsl:if test="$i = $page">
            <span class="current">
               <xsl:value-of select="$i+1"/>
            </span>
         </xsl:if>
         
         <!-- Recursive Template -->
         <xsl:call-template name="for">
            <xsl:with-param name="i" select="$i + 1"/>
            <xsl:with-param name="limit" select="$limit"/>
            <xsl:with-param name="page" select="$page"/>
            <xsl:with-param name="items_count" select="$items_count"/>
            <xsl:with-param name="pre_count_page" select="$pre_count_page"/>
            <xsl:with-param name="post_count_page" select="$post_count_page"/>
            <xsl:with-param name="visible_pages" select="$visible_pages"/>
         </xsl:call-template>
      </xsl:if>
   </xsl:template>
   
   <!-- Declension of the numerals -->
   <xsl:template name="declension">
      
      <xsl:param name="number" select="number"/>
      
      <!-- Nominative case / Именительный падеж -->
      <xsl:variable name="nominative">
         <xsl:text>&labelNominative;</xsl:text>
      </xsl:variable>
      
      <!-- Genitive singular / Родительный падеж, единственное число -->
      <xsl:variable name="genitive_singular">
         <xsl:text>&labelGenitiveSingular;</xsl:text>
      </xsl:variable>
      
      
      <xsl:variable name="genitive_plural">
         <xsl:text>&labelGenitivePlural;</xsl:text>
      </xsl:variable>
      
      <xsl:variable name="last_digit">
         <xsl:value-of select="$number mod 10"/>
      </xsl:variable>
      
      <xsl:variable name="last_two_digits">
         <xsl:value-of select="$number mod 100"/>
      </xsl:variable>
      
      <xsl:choose>
         <xsl:when test="$last_digit = 1 and $last_two_digits != 11">
            <xsl:value-of select="$nominative"/>
         </xsl:when>
         <xsl:when test="$last_digit = 2 and $last_two_digits != 12
            or $last_digit = 3 and $last_two_digits != 13
            or $last_digit = 4 and $last_two_digits != 14">
            <xsl:value-of select="$genitive_singular"/>
         </xsl:when>
         <xsl:otherwise>
            <xsl:value-of select="$genitive_plural"/>
         </xsl:otherwise>
      </xsl:choose>
   </xsl:template>
</xsl:stylesheet>