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Wordpress avatar url

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I pinched the get_avatar() function from the wp/wp-includes/pluggable.php file and commented out the setting of the avatar as an tag and returned the actual image url instead.

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  1. function get_avatar_url($id_or_email, $size = '96', $default = '', $alt = false) {
  2. 	if (! get_option('show_avatars')) {	return false; }
  3.  
  4. 	if (false === $alt) { $safe_alt = ''; }
  5. 	else { $safe_alt = esc_attr($alt); }
  6.  
  7. 	if (!is_numeric($size)) { $size = '96'; }
  8.  
  9. 	$email = '';
  10. 	if (is_numeric($id_or_email)) {
  11. 		$id = (int) $id_or_email;
  12. 		$user = get_userdata($id);
  13. 		if ($user) { $email = $user->user_email; }
  14. 	}
  15.  
  16. 	elseif (is_object($id_or_email)) {
  17. 		// No avatar for pingbacks or trackbacks
  18. 		$allowed_comment_types = apply_filters('get_avatar_comment_types', array( 'comment'));
  19. 		if (!empty($id_or_email->comment_type) && ! in_array($id_or_email->comment_type, (array) $allowed_comment_types)) { return false; }
  20.  
  21. 		if (!empty($id_or_email->user_id)) {
  22. 			$id = (int) $id_or_email->user_id;
  23. 			$user = get_userdata($id);
  24. 			if ($user) { $email = $user->user_email; }
  25. 		}
  26.  
  27. 		elseif ( !empty($id_or_email->comment_author_email) ) { $email = $id_or_email->comment_author_email; }
  28. 	}
  29.  
  30. 	else { $email = $id_or_email; }
  31.  
  32. 	if (empty($default)) {
  33. 		$avatar_default = get_option('avatar_default');
  34. 		if (empty($avatar_default)) { $default = 'mystery'; }
  35. 		else { $default = $avatar_default; }
  36. 	}
  37.  
  38. 	if (!empty($email)) { $email_hash = md5(strtolower($email)); }
  39.  
  40. 	if (is_ssl()) { $host = 'https://secure.gravatar.com'; }
  41. 	else {
  42. 		if (!empty($email)) { $host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash{0} ) % 2 ) ); }
  43. 		else { $host = 'http://0.gravatar.com'; }
  44. 	}
  45.  
  46. 	if ('mystery' == $default) {
  47. 		$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('[email protected]')
  48. 	}
  49. 	elseif ('blank' == $default) { $default = includes_url('images/blank.gif'); }
  50. 	elseif (!empty($email) && 'gravatar_default' == $default) { $default = ''; }
  51. 	elseif ('gravatar_default' == $default) { $default = "$host/avatar/s={$size}"; }
  52. 	elseif (empty($email)) { $default = "$host/avatar/?d=$default&s={$size}"; }
  53. 	elseif (strpos($default, 'http://') === 0) { $default = add_query_arg('s', $size, $default); }
  54.  
  55. 	if (!empty($email)) {
  56. 		$out = "$host/avatar/";
  57. 		$out .= $email_hash;
  58. 		$out .= '?s='.$size;
  59. 		$out .= '&d=' . urlencode($default);
  60.  
  61. 		$rating = get_option('avatar_rating');
  62. 		if (!empty($rating)) { $out .= "&r={$rating}"; }
  63.  
  64. 		//$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
  65. 		$avatar = $out;
  66. 	}
  67.  
  68. 	else {
  69. 		//$avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' />";
  70. 		$avatar = $default;
  71. 	}
  72.  
  73. 	return $avatar;
  74. }

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