Wordpress News Meta

news_meta.php

<?php
/*
 * Title: News Meta Function
 * Author: Alexander Conroy
 * Version: 1.0.1
 * Website: http://www.esotech.org
 * Purpose: Tags Tags for Current Post and puts it in the header meta comma separated maximum 10 tags.
 * License: GPLv3+
*/
 
add_action('wp_head', 'news_meta');
function news_meta() {
  $posttags = get_the_tags();
	if ($posttags):
		$count = 1;
		foreach($posttags as $tag) :
			if($count == 10) break;
	    		$meta_tags[] = $tag->name;
			$count++;
		endforeach;
		$meta_tags_text = implode(',', $meta_tags); 
		echo '<meta name="news_keywords" content="' . $meta_tags_text . '">' . PHP_EOL;
	endif;
}