Доработка приведение кода в нормальный вид

<?php
/**
 * JLcomments
 *
 * @version 2.6
 * @author Kunitsyn Vadim (vadim@joomline.ru), Artem Jukov (artem@joomline.ru)
 * @copyright (C) 2011 by Kunitsyn Vadim(http://www.joomline.ru)
 * @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html
 **/
 
// no direct access
defined('_JEXEC') or die;
 
jimport('joomla.plugin.plugin');
 
class plgContentJlcomments extends JPlugin
{
 
	public function onContentPrepare($context, &$article, &$params, $page = 0){
		if($context == 'com_content.article'){
		if (strpos($article->text, '{jlcomments-off}') !== false) {
			$article->text = str_replace("{jlcomments-off}","",$article->text);
			return true;
		}
 
		if (strpos($article->text, '{jlcomments}') === false && !$this->params->def('autoAdd')) {
			return true;
		}
 
		$exceptcat = is_array($this->params->def('categories')) ? $this->params->def('categories') : array($this->params->def('categories'));
		if (!in_array($article->catid,$exceptcat)) {
			$view = JRequest::getCmd('view');
			if ($view == 'article') {
				$doc = JFactory::getDocument();
				$uri = JURI::getInstance();
				$base = $uri->toString(array('scheme', 'host', 'port'));
				$article_url = $base.JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catid, $article->catslug));
 
 
				$apiId 			= $this->params->def('apiId');
				$widthvk 		= $this->params->def('widthvk');
				$widthfb 		= $this->params->def('widthfb');
				$widthgoogle 	= $this->params->def('widthgoogle');
				$comLimit 		= $this->params->def('comLimit');
				$attach 		= $this->params->def('attach');
				$autoPublish	= $this->params->def('autoPublish');
				$norealtime 	= $this->params->def('norealtime');
				$fbId 			= $this->params->def('fbId');
				$fbadmin 		= $this->params->def('fbadmin');
				$fb_lang 		= $this->params->def('fb_lang');
				$typeviewerjq 	= $this->params->def('typeviewerjq');
				$typeviewerbs 	= $this->params->def('typeviewerbs');
				$typeviewernojq = $this->params->def('typeviewernojq');
				$typeviewercss	= $this->params->def('typeviewercss');
				$link 			= $this->params->def('link');
				$colorscheme 	= $this->params->def('colorscheme');
				$order_by_fb	= $this->params->def('orderbyfb');
				$linknone		= '';
				$lang = JFactory::getLanguage();
				$lang->load('plg_content_jlcomments', JPATH_ADMINISTRATOR);
				$jlcomments_comments = JText::_('PLG_JLCOMMENTS_COMMENTS');
				$jlcomments_vk = JText::_('PLG_JLCOMMENTS_VK');
				$jlcomments_fb = JText::_('PLG_JLCOMMENTS_FB');
				$jlcomments_google = JText::_('PLG_JLCOMMENTS_GOOGLE');
 
				$script = "VK.init({apiId: $apiId, onlyWidgets: true});";
				$doc->addCustomTag('<meta property="fb:admins" content="'.$fbadmin.'"/>');
				$doc->addCustomTag('<meta property="fb:app_id" content="'.$fbId.'"/>');
				$doc->addScript("//vk.com/js/api/openapi.js?95");
				$doc->addCustomTag('<script src="https://apis.google.com/js/plusone.js" type="text/javascript">/* {lang: "'.$fb_lang.'"} */</script>');
				$doc->addScriptDeclaration($script);
				$pagehash = $article->id;
				$orders = explode(",",$this->params->def('orders'));
				if (($this->params->def('googleid')!='')&&($this->params->def('googleplus'))){
					$doc->addCustomTag('<link rel="author" href="https://plus.google.com/'. $this->params->def('googleid') .'/">');
				}
				else {}
 
				if ($link==0){
					$linknone = 'display:none;';
					}
				else {}
 
				If ($typeviewerjq==1) {
					$doc->addCustomTag('<script src="http://yandex.st/jquery/1.9.1/jquery.min.js"></script>');
					}
				If ($typeviewercss==1) {
					$doc->addStyleSheet("/plugins/content/jlcomments/css/jlcomtabs.css");
					}
				If ($typeviewerbs==1) {
					$doc->addCustomTag('<script src="http://yandex.st/bootstrap/2.3.0/js/bootstrap.min.js"></script>');
					}
				If ($typeviewernojq==1) {
					$doc->addCustomTag ('<script type="text/javascript">var jqjlcomm = jQuery.noConflict();</script>');
					}
				else {}
 
                $comments = JPATH_SITE . '/components/com_jcomments/jcomments.php';
                  if (file_exists($comments)) {
                    require_once($comments);
                    $options['object_id'] = $pagehash;
                    $options['object_group'] = 'com_content';
                    $options['published'] = 1;
                    $count = JCommentsModel::getCommentsCount($options);
                  }
 
	$scriptPage = <<<HTML
		<div style="clear:both">&nbsp;</div><div id="jlcomments_container"><ul class="nav nav-tabs" id="plgjlcomments1">
HTML;
 
 
 
	foreach ($orders as $order) {
		switch($order) {
			case 1:	if ($this->params->def('showjcomments')) { $scriptPage .= <<<HTML
				<li style="list-style-type: none;" class="active"><a href="#jcommentscomm" data-toggle="tab"><i class="jlico-comments"></i> $jlcomments_comments ($count)</a></li>
HTML;
			} else {$scriptPage .='';$showjcomments='-1';} break;
			case 2:	if ($this->params->def('showvkontakte')) { $scriptPage .= <<<HTML
				<script type="text/javascript">
					/* <![CDATA[ */
					jQuery(document).ready(function(){
					jQuery.ajax({
					url: "https://api.vk.com/method/widgets.getComments.json?widget_api_id=$apiId&page_id=$pagehash",
					dataType: 'jsonp',
					success: function(data){
					jQuery('#vk_count').text(data.response.count); 
					},
					error: function(data){
					console.log(data);
					}
					}); 
					});
					/* ]]> */
				</script>
				<li style="list-style-type: none;"><a href="#vkcomm" data-toggle="tab"><i class="jlico-vk"></i> $jlcomments_vk (<span id="vk_count"></span>)</a></li>
HTML;
			} else {$scriptPage .='';} break;
			case 3:	if ($this->params->def('googleplus')) {
				$width_ = $widthgoogle.'px';
				$doc = JFactory::getDocument();
				$style1 = '#googlecomm * {width:$width_ !important;min-height:600px !important;}';
				$doc->addStyleDeclaration( $style1 );
				$scriptPage .= <<<HTML
					<li style="list-style-type: none;"><a href="#googlecomm" data-toggle="tab"><i class="jlico-google"></i> $jlcomments_google</a></li>
HTML;
			} else {$scriptPage .='';} break;
			case 4:	if ($this->params->def('showfacebook')) {$doc = JFactory::getDocument();
				$style2 = '.fb-comments,.fb-comments span,.fb-comments iframe {min-height: 300px!important; width:100%!important;} .fb_hide_iframes iframe {left:0px !important;}';
				$doc->addStyleDeclaration( $style2 );
			$scriptPage .= <<<HTML
 
				<li style="list-style-type: none;"><a href="#fbcomm" data-toggle="tab"><div><i class="jlico-facebook"></i> $jlcomments_fb (<span class="fb-comments-count" data-href="$article_url"></span>)</div></a></li>
HTML;
			} else {$scriptPage .='';} break;
			}			
			}
 
		$scriptPage .= <<<HTML
			</ul>
			<div class="tab-content">
HTML;
	foreach ($orders as $order) {		
		switch($order) {		
			case 1: if ($this->params->def('showjcomments')) { $scriptPage .= <<<HTML
				<div class="tab-pane active" id="jcommentscomm">
					{jcomments}
				</div>
HTML;
			} else {$scriptPage .='';$showjcomments='-1';} break;
			case 2: if ($this->params->def('showvkontakte')) { $scriptPage .= <<<HTML
				<div class="tab-pane" id="vkcomm">
					<div id='jlcomments'></div>
						<script type='text/javascript'>
						/* <![CDATA[ */
							VK.Widgets.Comments('jlcomments', {limit: $comLimit, width: '$widthvk', attach: '$attach', autoPublish: $autoPublish, norealtime: $norealtime},$pagehash);
						/* ]]> */
						</script>
				</div>
 
HTML;
			} else {$scriptPage .='';} break;	
			case 3: if ($this->params->def('googleplus')) { 
 
				$scriptPage .= <<<HTML
 
 
 
					<div class="tab-pane" id="googlecomm">		
 
						<div class="g-comments"
							data-href="$article_url"
							data-width="$widthgoogle"
							data-first_party_property="BLOGGER"
							data-view_type="FILTERED_POSTMOD">
						</div>
					</div>
HTML;
			} else {$scriptPage .='';} break;						
			case 4: if ($this->params->def('showfacebook')) { $scriptPage .= <<<HTML
                <div class="tab-pane" id="fbcomm">
						<script type="text/javascript">/* <![CDATA[ */(function(d, s, id) {
						var js, fjs = d.getElementsByTagName(s)[0];
						if (d.getElementById(id)) return;
						js = d.createElement(s); js.id = id;
						js.src = "//connect.facebook.net/$fb_lang/all.js#xfbml=1&version=v2.0";
						fjs.parentNode.insertBefore(js, fjs);
						}(document, 'script', 'facebook-jssdk'));/* ]]> */</script>
					<div class="fb-comments" data-href="$article_url" data-num-posts="$comLimit" data-width="$widthfb" data-colorscheme="$colorscheme" data-order-by="$order_by_fb"></div>
				</div>				
 
 
HTML;
			} else {$scriptPage .='';} break;
		}
	}
	$scriptPage .= <<<HTML
		 </div>	
	</div>
		<script type="text/javascript">
			/* <![CDATA[ */
			jQuery(document).ready(function(){
			jQuery('#plgjlcomments1 a:first').tab('show');
			});
			/* ]]> */
		</script>
	<div style="text-align: right; $linknone;">
		<a style="text-decoration:none; color: #c0c0c0; font-family: arial,helvetica,sans-serif; font-size: 5pt; " target="_blank" href="http://www.38i.ru">www.38i.ru</a>
	</div>
HTML;
 
		if ($this->params->def('autoAdd') == 1) {
			$article->text .= $scriptPage;
			} else {
				$article->text = str_replace("{jlcomments}",$scriptPage,$article->text);
				}
 
			}
		} else {
				$article->text = str_replace("{jlcomments}","",$article->text);
			}
 
		}
	}
}

$doc->addCustomTag('<script src="https://apis.google.com/js/plusone.js" type="text/javascript">/* {lang: "'.$fb_lang.'"} */</script>');

$scriptPage = <<<HTML
		<div style="clear:both">&nbsp;</div><div id="jlcomments_container"><ul class="nav nav-tabs" id="plgjlcomments1">
HTML;

<li style="list-style-type: none;"><a href="#fbcomm" data-toggle="tab"><div><i class="jlico-facebook"></i> $jlcomments_fb (<span class="fb-comments-count" data-href="$article_url"></span>)</div></a></li>

				<script type="text/javascript">
					/* <![CDATA[ */
					jQuery(document).ready(function(){
					jQuery.ajax({
					url: "https://api.vk.com/method/widgets.getComments.json?widget_api_id=$apiId&page_id=$pagehash",
					dataType: 'jsonp',
					success: function(data){
					jQuery('#vk_count').text(data.response.count); 
					},
					error: function(data){
					console.log(data);
					}
					}); 
					});
					/* ]]> */
				</script>

						<script type='text/javascript'>
						/* <![CDATA[ */
							VK.Widgets.Comments('jlcomments', {limit: $comLimit, width: '$widthvk', attach: '$attach', autoPublish: $autoPublish, norealtime: $norealtime},$pagehash);
						/* ]]> */
						</script>

              <div class="tab-pane" id="fbcomm">
						<script type="text/javascript">/* <![CDATA[ */(function(d, s, id) {
						var js, fjs = d.getElementsByTagName(s)[0];
						if (d.getElementById(id)) return;
						js = d.createElement(s); js.id = id;
						js.src = "//connect.facebook.net/$fb_lang/all.js#xfbml=1&version=v2.0";
						fjs.parentNode.insertBefore(js, fjs);
						}(document, 'script', 'facebook-jssdk'));/* ]]> */</script>
					<div class="fb-comments" data-href="$article_url" data-num-posts="$comLimit" data-width="$widthfb" data-colorscheme="$colorscheme" data-order-by="$order_by_fb"></div>
				</div>

		<script type="text/javascript">
			/* <![CDATA[ */
			jQuery(document).ready(function(){
			jQuery('#plgjlcomments1 a:first').tab('show');
			});
			/* ]]> */
		</script>

		} else {$scriptPage .='';} break;
			case 3:	if ($this->params->def('googleplus')) {
				$width_ = $widthgoogle.'px';
				$doc = JFactory::getDocument();
				$style1 = '#googlecomm * {width:$width_ !important;min-height:600px !important;}';
				$doc->addStyleDeclaration( $style1 );
				$scriptPage .= <<<HTML
					<li style="list-style-type: none;"><a href="#googlecomm" data-toggle="tab"><i class="jlico-google"></i> $jlcomments_google</a></li>
HTML;

case 4:	if ($this->params->def('showfacebook')) {$doc = JFactory::getDocument();
				$style2 = '.fb-comments,.fb-comments span,.fb-comments iframe {min-height: 300px!important; width:100%!important;} .fb_hide_iframes iframe {left:0px !important;}';
				$doc->addStyleDeclaration( $style2 );

$doc->addCustomTag('<script src="https://apis.google.com/js/plusone.js" type="text/javascript" async="async">/* {lang: "'.$fb_lang.'"} */</script>');

$doc->addCustomTag('<script src="//yandex.st/bootstrap/2.3.0/js/bootstrap.min.js" async="async"></script>');

$doc->addScript("//vk.com/js/api/openapi.js?95");

$doc->addCustomTag('<script src="//vk.com/js/api/openapi.js?95" async="async"></script>');

<!-- Put this script tag to the <head> of your page -->
<script type="text/javascript" src="//vk.com/js/api/openapi.js?127"></script>

$doc->addScript("//vk.com/js/api/openapi.js?127");