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Wordpress: Get GUID from page title

/ Published in: PHP
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Dynamically get the guid of your a post from its post title (with wordpress caching)

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  1. /**
  2. * Usage: <a href="<? echo get_required_page('Sitemap'); ?>" title="Sitemap">Sitemap</a>
  3. * 
  4. *
  5. */
  6.  
  7. function get_required_page($page = ''){
  8. 	global $wpdb;
  9.  
  10. 	$result = wp_cache_get($page . '-guid', __FUNCTION__);	
  11.  
  12. 	if($result === false) 
  13. 	{
  14. 		$result = $wpdb->get_var("SELECT p.guid
  15. 					FROM $wpdb->posts p
  16. 					WHERE p.post_status = 'publish'
  17. 					AND p.post_title = '{$page}' ");
  18.  
  19. 		if ($result) 
  20. 		{
  21. 			wp_cache_add($page . '-guid', $result,  __FUNCTION__);
  22. 		}
  23. 	}
  24. 	return $result;		
  25. }

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