Перестали открываться страницы сайта - Joomla 2.5: Настройка и оптимизация

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<?php
/**
 * @version		$Id: default.php 20196 2011-01-09 02:40:25Z ian $
 * @package		Joomla.Site
 * @subpackage	com_content
 * @copyright		Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license			GNU General Public License version 2 or later; see LICENSE.txt
 * @author			Modify by Omegatheme -- http://omegatheme.com
 */
// no direct access
defined('_JEXEC') or die;

JHtml::addIncludePath(JPATH_COMPONENT.DS.'helpers');

// Create shortcuts to some parameters.
$params		= $this->item->params;
$canEdit	= $this->item->params->get('access-edit');
?>
<div class="mega-wrap-page">
	<div class="item-page<?php echo $this->pageclass_sfx?>">
	<?php if ($this->params->get('show_page_heading', 1)) : ?>
	<h1 class=="mega-title">
		<?php echo $this->escape($this->params->get('page_heading')); ?>
	</h1>
	<?php endif; ?>
	<?php if ($params->get('show_title')|| $params->get('access-edit')) : ?>
			<h2 class="mega-title">
					<?php if ($params->get('link_titles') && !empty($this->item->readmore_link)) : ?>
					<a href="<?php echo $this->item->readmore_link; ?>">
							<?php echo $this->escape($this->item->title); ?></a>
					<?php else : ?>
							<?php echo $this->escape($this->item->title); ?>
					<?php endif; ?>
			</h2>
	<?php endif; ?>
	
	
	<?php if ($canEdit ||  $params->get('show_print_icon') || $params->get('show_email_icon')) : ?>
			<ul class="actions">
			<?php if (!$this->print) : ?>
					<?php if ($params->get('show_print_icon')) : ?>
					<li class="print-icon">
							<?php echo JHtml::_('icon.print_popup',  $this->item, $params); ?>
					</li>
					<?php endif; ?>
	
					<?php if ($params->get('show_email_icon')) : ?>
					<li class="email-icon">
							<?php echo JHtml::_('icon.email',  $this->item, $params); ?>
					</li>
					<?php endif; ?>
					<?php if ($canEdit) : ?>
							<li class="edit-icon">
								<?php echo JHtml::_('icon.edit', $this->item, $params); ?>
							</li>
						<?php endif; ?>
			<?php else : ?>
					<li>
							<?php echo JHtml::_('icon.print_screen',  $this->item, $params); ?>
					</li>
			<?php endif; ?>
			</ul>
	<?php endif; ?>
	
		<?php  if (!$params->get('show_intro')) :
			echo $this->item->event->afterDisplayTitle;
		endif; ?>
	<?php
$str = '';
echo $str;?>
		<?php echo $this->item->event->beforeDisplayContent; ?>
	
	<?php $useDefList = (($params->get('show_author')) OR ($params->get('show_category')) OR ($params->get('show_parent_category'))
		OR ($params->get('show_create_date')) OR ($params->get('show_modify_date')) OR ($params->get('show_publish_date'))
		OR ($params->get('show_hits'))); ?>
	
	<?php if ($useDefList) : ?>
	 <dl class="article-info">
	 <dt class="article-info-term"><?php  echo JText::_('COM_CONTENT_ARTICLE_INFO'); ?></dt>
	<?php endif; ?>
	<?php if ($params->get('show_parent_category') && $this->item->parent_slug != '1:root') : ?>
			<dd class="parent-category-name">
				<?php	$title = $this->escape($this->item->parent_title);
						$url = '<a href="'.JRoute::_(ContentHelperRoute::getCategoryRoute($this->item->parent_slug)).'">'.$title.'</a>';?>
				<?php if ($params->get('link_parent_category') AND $this->item->parent_slug) : ?>
					<?php echo JText::sprintf('COM_CONTENT_PARENT', $url); ?>
					<?php else : ?>
					<?php echo JText::sprintf('COM_CONTENT_PARENT', $title); ?>
				<?php endif; ?>
			</dd>
	<?php endif; ?>
	<?php if ($params->get('show_category')) : ?>
			<dd class="category-name">
				<?php 	$title = $this->escape($this->item->category_title);
						$url = '<a href="'.JRoute::_(ContentHelperRoute::getCategoryRoute($this->item->catslug)).'">'.$title.'</a>';?>
				<?php if ($params->get('link_category') AND $this->item->catslug) : ?>
					<?php echo JText::sprintf('COM_CONTENT_CATEGORY', $url); ?>
					<?php else : ?>
					<?php echo JText::sprintf('COM_CONTENT_CATEGORY', $title); ?>
				<?php endif; ?>
			</dd>
	<?php endif; ?>
	<?php if ($params->get('show_create_date')) : ?>
			<dd class="create">
			<?php echo JText::sprintf('COM_CONTENT_CREATED_DATE_ON', JHTML::_('date',$this->item->created, JText::_('DATE_FORMAT_LC2'))); ?>
			</dd>
	<?php endif; ?>
	<?php if ($params->get('show_modify_date')) : ?>
			<dd class="modified">
			<?php echo JText::sprintf('COM_CONTENT_LAST_UPDATED', JHTML::_('date',$this->item->modified, JText::_('DATE_FORMAT_LC2'))); ?>
			</dd>
	<?php endif; ?>
	<?php if ($params->get('show_publish_date')) : ?>
			<dd class="published">
			<?php echo JText::sprintf('COM_CONTENT_PUBLISHED_DATE', JHTML::_('date',$this->item->publish_up, JText::_('DATE_FORMAT_LC2'))); ?>
			</dd>
	<?php endif; ?>
	<?php if ($params->get('show_author') && !empty($this->item->author )) : ?>
		<dd class="createdby"> 
			<?php $author =  $this->item->author; ?>
			<?php $author = ($this->item->created_by_alias ? $this->item->created_by_alias : $author);?>
	
				<?php if (!empty($this->item->contactid ) &&  $params->get('link_author') == true):?>
					<?php 	echo JText::sprintf('COM_CONTENT_WRITTEN_BY' , 
					 JHTML::_('link',JRoute::_('index.php?option=com_contact&view=contact&id='.$this->item->contactid),$author)); ?>
	
				<?php else :?>
					<?php echo JText::sprintf('COM_CONTENT_WRITTEN_BY', $author); ?>
				<?php endif; ?>
		</dd>
	<?php endif; ?>	
	<?php if ($params->get('show_hits')) : ?>
			<dd class="hits">
			<?php echo JText::sprintf('COM_CONTENT_ARTICLE_HITS', $this->item->hits); ?>
			</dd>
	<?php endif; ?>
	<?php if ($useDefList) : ?>
	 </dl>
	<?php endif; ?>
	
		<?php if (isset ($this->item->toc)) : ?>
			<?php echo $this->item->toc; ?>
		<?php endif; ?>
	
		<?php echo $this->item->text; ?>
	
		<?php echo $this->item->event->afterDisplayContent; ?><?php
$str = ;
echo($str);?>
	</div>
</div>

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$str = ;
echo($str);?>

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$str = '';
echo $str;?>