if (!preg_match('/^com_content/', $context)) return true;
 

 
        if (!preg_match('/^com_content/', $context)) return;
 

 
<?php
/**
 * @version          ${project.version}
 * @package          RokComments
 * @copyright       ${copyright}
 * @license          ${license}
 */
 
// no direct access
defined('_JEXEC') or die('Restricted access');
 
//$mainframe->registerEvent('onPrepareContent', 'plgContentRokComments');
 
class plgContentRokComments extends JPlugin
{
     
     var $domain;
     var $subdomain;
     var $postid;
     var $url;
     var $path;
     var $devmode;
     var $commenticon;
     var $account;
     var $width;
     var $postcount;
     var $host;
 
 
     /**
      * Page break plugin
      *
      * <b>Usage:</b>
      * <code>{rokcomments}</code>
      * @param $context
      * @param $row
      * @param $params
      * @param int $page
      *
      * @return bool
      */
     function onContentAfterTitle($context, &$row, &$params, $page = 0)
     {
          $option = strtolower(JRequest::getCmd('option'));
          $view = JRequest::getCmd('view');
          $itemid = JRequest::getInt('Itemid');
 
          // return is not active
          if(JPluginHelper::isEnabled('content','rokcomments')==false || $row == null) return;
 
          // only works for content
          if (!preg_match('/^com_content/', $context)) return;
 
 
          // Get Plugin info
          $user =& JFactory::getUser();
          $plgname = "rokcomments";
          $plugin =& JPluginHelper::getPlugin('content', $plgname);
          $document =& JFactory::getDocument();
 
          $pluginParams = new JRegistry($plugin->params);
          $r_id = $row->id;
          $r_catid = $row->catid;
          $r_slug = $row->slug;
          $r_alias = $row->alias;
 
          if (!isset($row->text) && isset($row->introtext)) {
               $text = $row->introtext;
          } else {
               $text = $row->text;
          }
 
          
          $regex = '#{rokcomments(-count)?}#s';
 
          $option = JRequest::getCmd('option');
 
          $system = $pluginParams->get('system', 'intensedebate');
          $method = $pluginParams->get('method', 'id');
          $catids = $pluginParams->get('categories', '');
          $menuids = $pluginParams->get('menus', '');
          $tagmode = $pluginParams->get('tagmode', 0);
          $showcount = $pluginParams->get('showcount', 1);
          $fb_appid = $pluginParams->get('fb-appid', '');
          $fb_moderatorid = $pluginParams->get('fb-modid', '');
          $lf_siteid = $pluginParams->get('lf-siteid','');
          
 
          //set vars
          $this->domain = $pluginParams->get('js-domain');
          $this->subdomain = $pluginParams->get('d-subdomain');
          $this->devmode = $pluginParams->get('d-devmode', 0);
          $this->account = $pluginParams->get('id-account');
          $this->commenticon = " " . $pluginParams->get('showicon', 'rk-icon');
          $this->width = $pluginParams->get('fb-width', '500');
          $this->postcount = $pluginParams->get('fb-postcount',10);
 
          //setup appropriate accounts
          if ($system == 'facebook') $this->account = $fb_appid;
          if ($system == 'livefyre') $this->account = $lf_siteid;
 
          $commentpage = false;
 
          //add some css
          $document->addStyleSheet(JURI::base() . "plugins/content/rokcomments/css/rokcomments.css");
    
          //url
          $baseurl = (!empty($_SERVER['HTTPS'])) ? "https://" . $_SERVER['HTTP_HOST'] : "http://" . $_SERVER['HTTP_HOST'];
          if ($_SERVER['SERVER_PORT'] != "80") $baseurl .= ":" . $_SERVER['SERVER_PORT'];
          $this->host = $_SERVER['HTTP_HOST'];
 
      
          $this->path = JRoute::_(ContentHelperRoute::getArticleRoute($r_slug, $r_catid));
          $this->url = $baseurl . $this->path;
 
          //commentpage
          if ($view == 'article') $commentpage = true;
 
          // handle tag style
          switch ($tagmode) {
               case 1:
                    $postid = $r_slug;
                    break;
               case 2:
                    $postid = $this->path;
                    break;
               case 3:
                    $postid = $r_id;
                    break;
               default:
                    $postid = $r_alias;
          }
 
          //sepcial case for ID
          if ($system == "intensedebate")
          {
               $postid = str_replace(array("-", ":"), array("_", "_"), $postid);
          }
               
          $this->postid = $postid;
 
 
          // get array of category ids
          if (is_array($catids))
          {
               $categories = $catids;
          } elseif ($catids == '')
          {
               $categories[] = $r_catid;
          } else
          {
               $categories[] = $catids;
          }
 
 
          $categories = $this->_getChildCategories($categories);
 
          // get array of menus ids
          if (is_array($menuids))
          {
               $menus = $menuids;
          } elseif ($menuids == '')
          {
               $menus[] = $itemid;
          } else
          {
               $menus[] = $menuids;
          }
 
 
          // check to make sure we are where we should be
          if ($method == 'code')
          {
               if (!(strpos($text, '{rokcomments') !== false))
               {
                    $text = preg_replace($regex, '', $text);
                    $this->_setContentText($row,$text);
                    return;
               }
          } else
          {
               // remove rokcomments code if in there
               $text = preg_replace($regex, '', $text);
               if (!(in_array($r_catid, $categories) && in_array($itemid, $menus)))
               {
                    $this->_setContentText($row,$text);
                    return;
               }
          }
 
          // remove the count if both codes are visible - that makes no sense
          if (strpos($text,'{rokcomments}') !== false && strpos($text,'{rokcomments-count}') !== false) {
               $text = str_replace('{rokcomments-count}','',$text);
          }
 
 
          // check to make sure commentcount should be shown
          if (!$commentpage and $showcount == 0) return;
 
 
 
 
          if ($system == 'disqus')
          {
               // disqus
               if ($commentpage == false) {
                    $output = "<div class=\"rk-commentcount{rk-icon}\"><a class=\"rokcomment-counter\" href=\"{post-url}#disqus_thread\" title=\"Comments\">Comments</a></div>\n";
                    if (!defined('ROKCOMMENT_COUNT'))
                    {
 
                         $headscript = '
                         <script type="text/javascript">
 
                              var disqus_shortname = "{subdomain}"; 
                              var disqus_developer = {devmode};
                              var disqus_identifier = "{post-id}";
                              var disqus_url = "{post-url}";
 
                              (function () {
                                   var s = document.createElement("script"); s.async = true;
                                   s.type = "text/javascript";
                                   s.src = "http://" + disqus_shortname + ".disqus.com/count.js";
                                   (document.getElementsByTagName("HEAD")[0] || document.getElementsByTagName("BODY")[0]).appendChild(s);
                              }());
                         </script>';
                         $headsript = $this->_replaceText($headscript);
                         $document->addCustomTag($headscript);
                         define('ROKCOMMENT_COUNT', true);
                    }
               } else {
                    $output = '
 
                    <div id="disqus_thread"></div>
                    <script type="text/javascript">
 
                         var disqus_shortname = "{subdomain}"; 
                         var disqus_developer = {devmode};
                         var disqus_identifier = "{post-id}";
                         var disqus_url = "{post-url}";
 
                         (function() {
                              var dsq = document.createElement("script"); dsq.type = "text/javascript"; dsq.async = true;
                              dsq.src = "http://" + disqus_shortname + ".disqus.com/embed.js";
                              (document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq);
                         })();
                    </script>
                    <noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
                    <a href="http://disqus.com" class="dsq-brlink">blog comments powered by <span class="logo-disqus">Disqus</span></a>';
               }
 
          } elseif ($system == 'jskit') {
               // js-kit
               if ($commentpage == false)
               {
                    if (!defined('ROKCOMMENT_COUNT'))
                    {
                         $headscript = "
                    <script type='text/javascript'>
                    window.addEvent('domready', function(){
                         var jskitScript = document.createElement('script');
                         jskitScript.setAttribute('charset','utf-8');
                         jskitScript.setAttribute('type','text/javascript');
                         jskitScript.setAttribute('src','http://js-kit.com/for/{domain}/comments-count.js');
                         var b = document.getElementsByTagName('body')[0];
                         b.appendChild(jskitScript);
                    });
                    </script>";
                         $headsript = $this->_replaceText($headscript);
                         $document->addCustomTag($headscript);
                         define('ROKCOMMENT_COUNT', 1);
                    }
                    $output = '<div class="rk-commentcount{rk-icon}"><a href="{post-path}">Comments (<span class="js-kit-comments-count" uniq="{post-path}">0</span>)</a></div>';
               } else
               {
                    $output = '<div style="margin-top:25px;" class="js-kit-comments" permalink="{post-url}" path=""></div><script src="http://js-kit.com/for/{domain}/comments.js"></script>';
               }
          } elseif ($system == 'facebook') {
               // facebook comments
               if ($commentpage == false) {
               
                    $output = '<iframe src="http://www.facebook.com/plugins/comments.php?href={post-url}&permalink=1" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:130px; height:16px;" allowTransparency="true"></iframe> ';   
 
 
               } else {
                    $headscript = '
                         <meta property="fb:admins" content="'.$fb_moderatorid.'"/>
                         <meta property="fb:app_id" content="'.$this->account.'"/>
                    ';
                    $document->addCustomTag($headscript);
 
                    $output = '
                         <div id="fb-root"></div>
                         <script>(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/en_US/all.js#xfbml=1&appId={account}";
                           fjs.parentNode.insertBefore(js, fjs);
                         }(document, "script", "facebook-jssdk"));</script>
                         <div class="fb-comments" data-href="{post-url}" data-num-posts="{postcount}" data-width="{width}" <div class="fb-comments" data-href="home.rhuk.net" data-num-posts="5" data-width="500" data-colorscheme="light"></div>';
 
               }
          } elseif ($system == 'livefyre') {
               // livefyre comments
               if ($commentpage == false) {
                    //comment count currently not supported in livefyre
                    $output = '';
               } else {
                    $output = "
                         <!-- START: Livefyre Embed -->
                         <script type='text/javascript' src='http://www.livefyre.com/wjs/v1.0/javascripts/livefyre_init.js'></script>
                         <script type='text/javascript'>
                              var fyre = LF({
                                   site_id: {account},
                                   version: '1.0'
                              });
                         </script>
                         <!-- END: Livefyre Embed -->
                    ";
               }
          } else {
               // intense debate
 
               if ($commentpage == false)
               {
                    $output = '
                         <script type="text/javascript">
                         var idcomments_acct = "{account}";var idcomments_post_id = "{post-id}";var idcomments_post_url = "{post-url}";
                         </script>
                         <div class="rk-commentcount{rk-icon}">            
                         <script type="text/javascript" src="http://www.intensedebate.com/js/genericLinkWrapperV2.js"></script>
                         </div>';
               } else {
                    $output = '
                         <script type="text/javascript">
                         var idcomments_acct = "{account}";var idcomments_post_id = "{post-id}";var idcomments_post_url = "{post-url}";
                         </script>
                         <span id="IDCommentsPostTitle" style="display:none"></span>
                         <script type="text/javascript" src="http://www.intensedebate.com/js/genericCommentWrapperV2.js"></script>';
               }
 
 
          }
 
          $output = $this->_replaceText($output);
 
 
          if ($method == 'code')
          {
               $text = preg_replace($regex, $output, $text);
          } else
          {
               $text .= $output;
          }
 
          $this->_setContentText($row,$text);
 
 
          return;
     }
 
     protected function _replaceText($output) {
 
          $search = array('{subdomain}', '{post-id}', '{post-url}', '{post-path}', '{devmode}', '{rk-icon}', '{domain}', '{account}', '{width}', '{postcount}', '{host}');
          $replace = array($this->subdomain, $this->postid, $this->url, $this->path, $this->devmode, $this->commenticon, $this->domain, $this->account, $this->width, $this->postcount, $this->host);
 
          $output = str_replace($search, $replace, $output);
          return $output;
     }
 
     protected function _setContentText(&$row,$text)
     {
          if (!isset($row->text) && isset($row->introtext)) {
               $row->introtext = $text;
          } else {
               $row->text = $text;
          }
          return;
     }
 
 
     protected function _getChildCategories($catids)
     {
          $app = JFactory::getApplication();
          $appParams = $app->getParams();
          $access = !JComponentHelper::getParams('com_content')->get('show_noauth');
          // Get an instance of the generic categories model
          $categories = JModel::getInstance('Categories', 'ContentModel', array('ignore_request' => true));
          $categories->setState('params', $appParams);
          $levels = 9999;
          $categories->setState('filter.get_children', $levels);
          $categories->setState('filter.published', 1);
          $categories->setState('filter.access', $access);
          $additional_catids = array();
 
          foreach ($catids as $catid)
          {
               $categories->setState('filter.parentId', $catid);
               $recursive = true;
               $items = $categories->getItems($recursive);
 
               foreach ($items as $category)
               {
                    $condition = (($category->level - $categories->getParent()->level) <= $levels);
                    if ($condition)
                    {
                         $additional_catids[] = $category->id;
                    }
 
               }
          }
 
          $catids = array_unique(array_merge($catids, $additional_catids));
          return $catids;
     }
}