Вывод полей в произвольных местах

<?php echo $fields['date_pub']['handler']->parse( $item['date_pub'] ); ?>

<?php echo html_image_src($item[$image_field], 'normal', true); ?>

$field['options']['size_full']

<?php echo html_image_src($item['photo_big'], $fields['photo_big']['options']['size_full'], true); ?>

<?php if ($fields['video']['is_in_item']){ ?>
     <?php html ($fields['video']['html']); ?> 
     <?php unset($fields['video']); ?>   
<?php } ?>

<div class="player_container"><iframe class="video_frame" src="//www.youtube.com/embed/JaWFS9xRZFY" frameborder="0" allowfullscreen></iframe></div>

<?php if ($fields['video']['is_in_item']){ ?>
     <?php echo $fields['video']['html']; ?> 
     <?php unset($fields['video']); ?>   
<?php } ?>

 $this->cms_template->addHead('<meta property="og:type" content="'.htmlspecialchars($param['type']).'" />');
		$this->cms_template->addHead('<meta property="og:url" href="'.$this->protocol.$_SERVER['HTTP_HOST'].$param['url'].'" />');
 

$this->cms_template->addHead('<meta property="og:url" href="'.[поле].'" />');