Zend Framework: How to use Zend_Paginator

<form method="GET" action="<?=$this->baseUrl()?>/search">
    SEARCH:
    <input name="keyword" type="text"/>
    <input type="submit" value="Search" />
</form>

<?php
class SearchController extends Zend_Controller_Action
{
    public function indexAction()
    {
        /**
         * Load model and perform search if $keyword is found in the URL
         */
        $content_model = new Default_Model_Content();
        if($this->_request->getParams('keyword')) {
            $results = $content_model->fetchSearchResults($this->_request->getParams('keyword'));
        }
 
        /**
         * Setup the paginator if $results is set.
         */
        if(isset($results)) {
            $paginator = Zend_Paginator::factory($results);
            $paginator->setItemCountPerPage(20);
            $paginator->setCurrentPageNumber($this->_getParam('page'));
            $this->view->paginator = $paginator;
            /**
             * We will be using $this->view->paginator to loop thru in our view ;-)
             */
 
            Zend_Paginator::setDefaultScrollingStyle('Sliding');
            Zend_View_Helper_PaginationControl::setDefaultViewPartial(
                'query/pagination.phtml' //Take note of this, we will be creating this file
            );
        }
    }

<?php
/**
 * First model file.
 * application/models/Content.php
 */
class Default_Model_Content extends Zend_Db_Table
{
    protected $_table;
 
    public function getTable()
    {
        if(null === $this->_table) {
            $this->_table = new Default_Model_DbTable_Content();
        }
        return $this->_table;
    }
 
    public function fetchSearchResults($keyword)
    {
        $result = $this->getTable()->fetchSearchResults($keyword);
        return $result;
    }

<?php
/**
 * Second model file.
 * application/models/DbTable/Content.php
 */
class Default_Model_DbTable_Orders extends Zend_Db_Table_Abstract
{
    /** Table name */
    protected $_name = 'content';
 
    public function init()
    {
        $this->_db->setFetchMode(Zend_Db::FETCH_OBJ);
    }
 
    public function fetchSearchResults($keyword)
    {
        $sql = 'SELECT * FROM'.$this->_name.
                'WHERE '.
                $this->_db->quoteIdentifier('the_content').' '.
                'LIKE'.
                $this->_db->quote($keyword.'%');
        return $this->_db->fetchAll($sql);
    }

<?php if($this->paginator): ?>
    <table>
        <tr>
            <th>Title</th>
            <th>Content</th>
        </tr>
        <?php foreach($this->paginator AS $key => $row): ?>
            <tr>
                <td><?=$row->title?></td>
                <td><?=$row->the_content?></td>
            </tr>
        <?php endforeach; ?>
    </table>
    <?php echo $this->paginator; ?>
<?php else: ?>
No results.
<?php endif; ?>

<!--
See http://developer.yahoo.com/ypatterns/pattern.php?pattern=searchpagination
-->
 
<?php if ($this->pageCount): ?>
<div class="paginationControl">
<!-- Previous page link -->
<?php if (isset($this->previous)): ?>
  <a href="<?php echo $this->url(array('page' => $this->previous)); ?>">
    &lt; Previous
  </a> |
<?php else: ?>
  <span class="disabled">&lt; Previous</span> |
<?php endif; ?>
 
<!-- Numbered page links -->
<?php foreach ($this->pagesInRange as $page): ?>
  <?php if ($page != $this->current): ?>
    <a href="<?php echo $this->url(array('page' => $page)); ?>">
        <?php echo $page; ?>
    </a> |
  <?php else: ?>
    <span id="current_page"><?php echo $page; ?></span> |
  <?php endif; ?>
<?php endforeach; ?>
 
<!-- Next page link -->
<?php if (isset($this->next)): ?>
  <a href="<?php echo $this->url(array('page' => $this->next)); ?>">
    Next &gt;
  </a>
<?php else: ?>
  <span class="disabled">Next &gt;</span>
<?php endif; ?>
</div>
<?php endif; ?>