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get_avatar(). see #5775

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git-svn-id: https://develop.svn.wordpress.org/trunk@6748 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2008-02-07 06:07:12 +00:00
parent 147843f96f
commit b0a8da663d
9 changed files with 97 additions and 2 deletions
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56
wp-includes/pluggable.php
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@@ -1162,6 +1162,62 @@ function wp_set_password( $password, $user_id ) {
}
endif;
if ( !function_exists( 'get_avatar' ) ) :
/**
* get_avatar() - Get avatar for a user
*
* Retrieve the avatar for a user provided a user ID or email address
*
* @since 2.5
* @param int|string $id_or_email A user ID or email address
* @param int $size Size of the avatar image
* @param string $default URL to a default image to use if no avatar is available
* @return string <img> tag for the user's avatar
*/
function get_avatar( $id_or_email, $size = '96', $default = '' ) {
if ( ! get_option('show_avatars') )
return false;
if ( is_numeric($id_or_email) ) {
$id = (int) $id_or_email;
$user = get_userdata($id);
if ( !$user)
$email = '';
else
$email = $user->user_email;
} else {
$email = $id_or_email;
}
$default_sizes = array(16, 32, 48, 96, 128);
if ( empty($default) ) {
if ( in_array($size, $default_sizes) )
$default = trailingslashit(get_bloginfo('wpurl')) . "wp-includes/images/avatar/unknown-$size.jpg";
else
$default = trailingslashit(get_bloginfo('wpurl')) . "wp-includes/images/avatar/unknown-96.jpg";
}
if ( !empty($email) ) {
$default = urlencode( $default );
$out = 'http://www.gravatar.com/avatar.php?gravatar_id=';
$out .= md5( $email );
$out .= "&amp;size={$size}";
$out .= "&amp;default={$default}";
$rating = get_option('avatar_rating');
if ( !empty( $rating ) )
$out .= "&amp;rating={$rating}";
$avatar = "<img alt='' src='{$out}' class='avatar avatar-{$size}' height='{$size}' width='{$size}' />";
} else {
$avatar = "<img alt='' src='{$default}' />";
}
return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default);
}
endif;
if ( !function_exists('wp_setcookie') ) :
/**
* wp_setcookie() - Sets a cookie for a user who just logged in