Автоматическое ограничение количества символов вводного текста - Joomla 3.x: Общие вопросы

echo JHtml::_('string.truncate', ($item->introtext), '100');

40 <?php echo $this->item->event->beforeDisplayContent; ?> <?php echo JHtml::_('string.truncate', ($this->item->introtext), '100')?>

40 <?php echo $this->item->event->beforeDisplayContent; ?> <?php echo JHtml::_('string.truncate', ($this->item->introtext), '100')?>

<?php echo $this->item->event->beforeDisplayContent; ?> 
<?php echo JHtml::_('string.truncate', (strip_tags($this->item->introtext)), '100')?>

// Set '$row->text' to '$row->introtext' for J!1.6+
if (version_compare(JVERSION, '1.6.0', 'ge'))
$row->text = $row->introtext;

// Fetch the template
ob_start();
$dsqListingPath = DisqusHelper::getTemplatePath($this->plg_name, 'listing.php');
$dsqListingPath = $dsqListingPath->file;
include ($dsqListingPath);
$getListingTemplate = $this->plg_copyrights_start.ob_get_contents().$this->plg_copyrights_end;
ob_end_clean();

// Output
$row->text = $getListingTemplate;

<a class="jwDisqusListingCounterLink" href="<?php echo $output->itemURL; ?>#disqus_thread" title="<?php echo JText::_("JW_DISQUS_ADD_A_COMMENT"); ?>" data-disqus-identifier="<?php echo $output->disqusIdentifier; ?>">
<?php echo JText::_("JW_DISQUS_ADD_A_COMMENT"); ?>
</a>

<a class="jwDisqusListingCounterLink" href="<?php echo JRoute::_(ContentHelperRoute::getArticleRoute($this->item->slug, $this->item->catid)); ?>#disqus_thread" title="<?php echo JText::_("JW_DISQUS_ADD_A_COMMENT"); ?>" data-disqus-identifier="<?php echo substr(md5('MY_DISQUS_DOMAIN'), 0, 10).'_id'.$this->item->id; ?>">
<?php echo JText::_("JW_DISQUS_ADD_A_COMMENT"); ?>
</a>