Custom Pager and Collection rendering

Edit xsl/sparql_to_html.xsl in Islandora module:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:s="http://www.w3.org/2001/sw/DataAccess/rf1/result" xmlns:php="http://php.net/xsl" version="1.0" exclude-result-prefixes="php">
  <!-- Red and White XSLT -->
  <xsl:variable name="BASEURL" select="$baseUrl"/>
  <xsl:variable name="PATH" select="$path"/>
  <xsl:variable name="thisPid" select="$collectionPid"/>
  <xsl:variable name="size" select="20"/>
  <xsl:variable name="page" select="$hitPage"/>
  <xsl:variable name="start" select="((number($page) - 1) * number($size)) + 1"/>
  <xsl:variable name="end" select="($start - 1) + number($size)"/>
  <xsl:variable name="cellsPerRow" select="4"/>
  <xsl:variable name="count" select="count(s:sparql/s:results/s:result)"/>
  <xsl:variable name="totpage" select="floor(($count - 1) div $size) + 1"/>
  <xsl:template match="/">
    <xsl:if test="$count&gt;0">
      <xsl:call-template name="render_pager"/>
      <!--      <table class="collview" cellpadding="3" cellspacing="3" width="90%"> -->
      <table class="collview">
        <xsl:apply-templates select="s:sparql/s:results"/>
      </table>
      <br clear="all"/>
      <xsl:call-template name="render_pager"/>
    </xsl:if>
  </xsl:template>
  <xsl:template match="s:sparql/s:results">
    <xsl:for-each select="s:result[position() mod $cellsPerRow = 1 and position()&gt;=$start and position() &lt;=$end]">
      <tr>
        <xsl:apply-templates select=". | following-sibling::s:result[position() &lt; $cellsPerRow]"/>
      </tr>
    </xsl:for-each>
  </xsl:template>
  <xsl:template name="pageNumbers">
    <xsl:param name="pageIndex"/>
    <xsl:variable name="distanceFromCurrent" select="$pageIndex - $page"/>
    <xsl:variable name="endIndex" select="$pageIndex * $size"/>
    <xsl:variable name="startIndex" select="$endIndex - $size + 1"/>
    <!-- show a maximum of nine paged sets on either side of the current paged set; just like Google does it -->
    <xsl:choose>
      <xsl:when test="($distanceFromCurrent &gt; -5 and $distanceFromCurrent &lt; 5)">
        <xsl:choose>
          <xsl:when test="$pageIndex = $page">
            <li class="pager-current">
              <xsl:choose>
                <xsl:when test="$pageIndex = $totpage">
                  <xsl:value-of select="concat($startIndex, '-', $count)"/>
                </xsl:when>
                <xsl:otherwise>
                  <xsl:value-of select="concat($startIndex, '-', $endIndex)"/>
                </xsl:otherwise>
              </xsl:choose>
            </li>
          </xsl:when>
          <xsl:otherwise>
            <li class="pager-item">
              <a>
                <xsl:attribute name="href">
                  <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $pageIndex)"/>
                </xsl:attribute>
                <xsl:choose>
                  <xsl:when test="$pageIndex = $totpage">
                    <xsl:value-of select="concat($startIndex, '-', $count)"/>
                  </xsl:when>
                  <xsl:otherwise>
                    <xsl:value-of select="concat($startIndex, '-', $endIndex)"/>
                  </xsl:otherwise>
                </xsl:choose>
              </a>
            </li>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:when>
      <xsl:when test="($distanceFromCurrent = -5)">
        <li class="pager-previous"><a><xsl:attribute name="href"><xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', 1)"/></xsl:attribute>
                1 -...
              </a> 
            </li>
      </xsl:when>
      <xsl:when test="($distanceFromCurrent = 5)">
        <li class="pager-next">
          <a>
            <xsl:attribute name="href">
              <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $thisPid, '/-/Collection/', $totpage)"/>
            </xsl:attribute>
            <xsl:value-of select="concat('...- ', $count)"/>
          </a>
        </li>
      </xsl:when>
    </xsl:choose>
    <!-- recursively call the template for all the paged sets -->
    <xsl:if test="$pageIndex * $size &lt; $count">
      <xsl:call-template name="pageNumbers">
        <xsl:with-param name="pageIndex" select="$pageIndex + 1"/>
      </xsl:call-template>
    </xsl:if>
  </xsl:template>
  <xsl:template name="render_pager">
    <!-- start previous next -->
    <div class="item-list">
      <ul class="pager">
        <xsl:choose>
          <xsl:when test="$end &gt;= $count and $start = 1">
            <!--            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br /> -->
            <xsl:call-template name="pageNumbers">
              <xsl:with-param name="pageIndex" select="1"/>
            </xsl:call-template>
          </xsl:when>
          <xsl:when test="$end &gt;= $count">
            <!--            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br /> -->
            <xsl:call-template name="pageNumbers">
              <xsl:with-param name="pageIndex" select="1"/>
            </xsl:call-template>
          </xsl:when>
          <xsl:when test="$start = 1">
            <!--            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br /> -->
            <xsl:call-template name="pageNumbers">
              <xsl:with-param name="pageIndex" select="1"/>
            </xsl:call-template>
          </xsl:when>
          <xsl:otherwise>
            <!--            <xsl:value-of select="concat($start, '-', $count, ' of ', $count, '&#160;')"/><br /> -->
            <xsl:call-template name="pageNumbers">
              <xsl:with-param name="pageIndex" select="1"/>
            </xsl:call-template>
          </xsl:otherwise>
        </xsl:choose>
      </ul>
    </div>
    <!-- end previous next-->
  </xsl:template>
  <xsl:template match="s:result">
    <xsl:variable name="OBJECTURI" select="s:object/@uri"/>
    <xsl:variable name="CONTENTURI" select="s:content/@uri"/>
    <xsl:variable name="CONTENTMODEL" select="substring-after($CONTENTURI,'/')"/>
    <xsl:variable name="PID" select="substring-after($OBJECTURI,'/')"/>
    <xsl:variable name="newTitle">
      <xsl:call-template name="replace-string">
        <xsl:with-param name="text" select="s:title"/>
        <xsl:with-param name="from" select="'_'"/>
        <xsl:with-param name="to" select="' '"/>
      </xsl:call-template>
    </xsl:variable>
    <xsl:variable name="cleanTitle" select="php:functionString('fedora_repository_urlencode_string', $newTitle)"/>
    <xsl:variable name="linkUrl">
      <xsl:choose>
        <xsl:when test="($CONTENTMODEL='islandora:collectionCModel')">
          <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID, '/-/collection')"/>
        </xsl:when>
        <xsl:otherwise>
          <!--the below is an example of going straight to a datastream instead of the details page.
<xsl:value-of select="$BASEURL"/>/fedora/repository/<xsl:copy-of select="$PID"/>/OBJ/<xsl:value-of select="s:title"/>-->
          <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID)"/>
        </xsl:otherwise>
      </xsl:choose>
      <xsl:value-of select="s:content"/>
    </xsl:variable>
    <xsl:choose>
      <xsl:when test="($CONTENTMODEL='islandora:collectionCModel')">
        <td valign="top" width="25%">
          <table class="collcell1">
            <tr>
              <td class="celldescr1">
                <xsl:value-of select="$newTitle" disable-output-escaping="yes"/>
              </td>
            </tr>
            <tr>
              <td class="cellthumb1">
                <a>
                  <xsl:attribute name="href">
                    <xsl:value-of select="$linkUrl"/>
                  </xsl:attribute>
                  <img>
                    <xsl:attribute name="src">
                      <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID, '/TN')"/>
                    </xsl:attribute>
                    <xsl:attribute name="alt">
                      <xsl:value-of select="$newTitle" disable-output-escaping="yes"/>
                    </xsl:attribute>
                  </img>
                </a>
                <!--            <br clear="all"/> -->
                <xsl:if test="s:k0 &gt; 0">
    </xsl:if>
              </td>
            </tr>
          </table>
        </td>
      </xsl:when>
      <xsl:otherwise>
        <td valign="top" width="25%">
          <table class="collcell">
            <tr>
              <td class="cellthumb" height="250px">
                <a>
                  <xsl:attribute name="href">
                    <xsl:value-of select="$linkUrl"/>
                  </xsl:attribute>
                  <img>
                    <xsl:attribute name="src">
                      <xsl:value-of select="concat($BASEURL, '/fedora/repository/', $PID, '/TN')"/>
                    </xsl:attribute>
                    <xsl:attribute name="alt">
                      <xsl:value-of select="$newTitle" disable-output-escaping="yes"/>
                    </xsl:attribute>
                  </img>
                </a>
                <br clear="all"/>
              </td>
            </tr>
            <tr>
              <td class="celldescr">
                <xsl:choose>
                  <xsl:when test="($CONTENTMODEL='islandora:pageCModel')">
            page <xsl:value-of select="substring-after($newTitle, '- page')" disable-output-escaping="yes"/>
          </xsl:when>
                  <xsl:otherwise>
                    <xsl:value-of select="$newTitle" disable-output-escaping="yes"/>
                  </xsl:otherwise>
                </xsl:choose>
              </td>
            </tr>
          </table>
        </td>
      </xsl:otherwise>
    </xsl:choose>
    <xsl:if test="(position() = last()) and (position() &lt; $cellsPerRow)">
      <xsl:call-template name="FillerCells">
        <xsl:with-param name="cellCount" select="$cellsPerRow - position()"/>
      </xsl:call-template>
    </xsl:if>
  </xsl:template>
  <xsl:template name="FillerCells">
    <xsl:param name="cellCount"/>
    <td> </td>
    <xsl:if test="$cellCount &gt; 1">
      <xsl:call-template name="FillerCells">
        <xsl:with-param name="cellCount" select="$cellCount - 1"/>
      </xsl:call-template>
    </xsl:if>
  </xsl:template>
  <xsl:template name="replace-string">
    <xsl:param name="text"/>
    <xsl:param name="from"/>
    <xsl:param name="to"/>
    <xsl:choose>
      <xsl:when test="contains($text, $from)">
        <xsl:variable name="before" select="substring-before($text, $from)"/>
        <xsl:variable name="after" select="substring-after($text, $from)"/>
        <xsl:variable name="prefix" select="concat($before, $to)"/>
        <xsl:value-of select="$before"/>
        <xsl:value-of select="$to"/>
        <xsl:call-template name="replace-string">
          <xsl:with-param name="text" select="$after"/>
          <xsl:with-param name="from" select="$from"/>
          <xsl:with-param name="to" select="$to"/>
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$text"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
</xsl:stylesheet>