[Решено] Определить наличие избранных материалов - Joomla 3.x: [FAQ] Часто задаваемые вопросы и ответы

<?php defined('_JEXEC') or die; 
if($this->countModules('left and right') == 0) $contentwidth = "_full";
if($this->countModules('left or right') == 1) $contentwidth = "_middle";
if($this->countModules('left and right') == 1) $contentwidth = "_small";
?>

      <div class="jr_component">
        <!-- Left -->
        <?php if($this->countModules('left')) : ?>
          <div class="jr_left">
            <jdoc:include type="modules" name="left" style="xhtml" />
          </div>
        <?php endif; ?>
        <!-- short/middle/full) -->
        <div class="jr<?php echo $contentwidth; ?>">
          <jdoc:include type="component" />
        </div>
        <!-- Rigth -->
        <?php if($this->countModules('right')) : ?>
          <div class="jr_right">
            <jdoc:include type="modules" name="right" style="xhtml" />
          </div>
        <?php endif; ?>
        <div class="clr"></div>
      </div>

        <!-- short/middle/full) -->
        <?php if(!empty($contentwidth)) {?>
        <div class="jr<?php echo $contentwidth; ?>">
          <jdoc:include type="component" />
        </div>
        <?php } ?>
        <!-- Rigth -->

      <?php if(!empty($contentwidth) and ($this->countModules('left and right') == 0)) : ?>
        <div class="jr_component">
        ...
        </div>
      <?php endif; ?>

print_r($this);

      <?php if(!empty($contentwidth) and ($this->countModules('left and right') == 0)) : ?>
        <?php print_r($this);?>
        <div class="jr_component">
        ...
        </div>
      <?php endif; ?>

JDocumentHTML Object ( [_links] => Array ( [http://ostrovok.local/] => Array ( [relation] => canonical [relType] => rel [attribs] => Array ( ) ) [/?format=feed&type=rss] => Array ( [relation] => alternate [relType] => rel [attribs] => Array ( [type] => application/rss+xml [title] => RSS 2.0 ) ) [/?format=feed&type=atom] => Array ( [relation] => alternate [relType] => rel [attribs] => Array ( [type] => application/atom+xml [title] => Atom 1.0 ) ) ) [_custom] => Array ( ) [template] => kindersuite [baseurl] => [params] => JRegistry Object ( [data:protected] => stdClass Object ( ) ) [_file] => Z:\home\ostrovok.local\www/templates/kindersuite/index.php [_template:protected] => [_template_tags:protected] => Array ( ) [_caching:protected] => [_html5:JDocumentHTML:private] => [title] => Детский сад №20 «Островок» г. Вольск - Главная [description] => Официальный сайт дошкольного образовательного учреждения (демонстрационная версия) [link] => [base] => http://ostrovok.local/ [language] => ru-ru [direction] => ltr [_generator] => Joomla! - Open Source Content Management [_mdate] => [_tab] => [_lineEnd] => [_charset] => utf-8 [_mime] => text/html [_namespace] => [_profile] => [_scripts] => Array ( [/media/system/js/mootools-core.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/system/js/core.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/system/js/mootools-more.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/plg_system_topofthepage/ScrollSpy-yui-compressed.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/plg_system_topofthepage/smoothscroll.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/plg_system_topofthepage/topofthepage.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/components/com_jcomments/js/jcomments-v2.3.js?v=12] => Array ( [mime] => text/javascript [defer] => [async] => ) [/components/com_jcomments/libraries/joomlatune/ajax.js?v=4] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/jui/js/jquery.min.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/jui/js/jquery-noconflict.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/jui/js/jquery-migrate.min.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/system/js/tabs-state.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/system/js/caption.js] => Array ( [mime] => text/javascript [defer] => [async] => ) [/media/jui/js/bootstrap.min.js] => Array ( [mime] => text/javascript [defer] => [async] => ) ) [_script] => Array ( [text/javascript] => window.plg_system_topofthepage_options = {"buttontext":false,"version":"3","scrollspy":"200","opacity":"100","styles":{"opacity":0,"position":"fixed","display":"block","bottom":"0px","right":"0px"},"topalways":true,"smoothscroll":{"duration":"200","transition":"linear"}}; jQuery(window).on('load', function() { new JCaption('img.caption'); }); ) [_styleSheets] => Array ( [/components/com_jcomments/tpl/default/style.css?v=30] => Array ( [mime] => text/css [media] => [attribs] => Array ( ) ) [/templates/kindersuite/css/bootstrap.css] => Array ( [mime] => text/css [media] => [attribs] => Array ( ) ) [/templates/kindersuite/css/template.css] => Array ( [mime] => text/css [media] => [attribs] => Array ( ) ) ) [_style] => Array ( [text/css] => #gototop { margin-right: 20px; width: 41px; height: 28px; background:url(/media/plg_system_topofthepage/images/gotop.png) no-repeat scroll right top transparent; transition:all 0.5s ease-out 0s; zoom:1; cursor: pointer; z-index: 9999; } #gototop:hover { background-position: left bottom; } ) [_metaTags] => Array ( [http-equiv] => Array ( [content-type] => text/html; charset=utf-8 ) [standard] => Array ( [keywords] => [rights] => ) ) [_engine] => [_type] => HTML [mediaVersion:protected] => b9242e4e40653896ef878e428f5dfad9 ) 

if($this->countModules('left and right') == 0) $contentwidth = "_full";
if($this->countModules('left or right') == 1) $contentwidth = "_middle";
if($this->countModules('left and right') == 1) $contentwidth = "_small";

$document = JFactory::getDocument();
$buf = strlen(strip_tags($document->getBuffer(component)));

if ($buf > 0) {
	//что-то на главной есть
} else {
	//пусто
}

$document->getBuffer('component')

$buf = strlen(strip_tags($doc->getBuffer(component)));
print_r($buf);

$buf = strlen(strip_tags($document->getBuffer(component)));

$buf = strlen(strip_tags($document->getBuffer(component)));

$buf = $document->getBuffer(component);

$buf = strlen(trim(strip_tags($document->getBuffer(component))));

$buf = strlen(trim(strip_tags($document->getBuffer("component"))));