<?php
/**
* Gravatar shortcode for avatar and profile.
*
* Usage:
*
* [gravatar email="user@example.org" size="48"]
* [gravatar_profile who="user@example.org"]
*
* @package automattic/jetpack
*/
add_shortcode( 'gravatar', 'jetpack_gravatar_shortcode' );
add_shortcode( 'gravatar_profile', 'jetpack_gravatar_profile_shortcode' );
/**
* Get gravatar using the email provided at the specified size.
*
* @since 4.5.0
*
* @param array $atts Shortcode attributes.
*
* @return bool|string
*/
function jetpack_gravatar_shortcode( $atts ) {
$atts = shortcode_atts(
array(
'email' => '',
'size' => 96,
),
$atts
);
if ( empty( $atts['email'] ) || ! is_email( $atts['email'] ) ) {
return false;
}
$atts['size'] = (int) $atts['size'];
if ( 0 > $atts['size'] ) {
$atts['size'] = 96;
}
return get_avatar( $atts['email'], $atts['size'] );
}
/**
* Display Gravatar profile
*
* @since 4.5.0
*
* @param array $atts Shortcode attributes.
*
* @uses shortcode_atts()
* @uses get_user_by()
* @uses is_email()
* @uses sanitize_email()
* @uses sanitize_user()
* @uses set_url_scheme()
* @uses wpcom_get_avatar_url()
* @uses get_user_attribute()
* @uses esc_url()
* @uses esc_html()
* @uses _e()
*
* @return string
*/
function jetpack_gravatar_profile_shortcode( $atts ) {
// Give each use of the shortcode a unique ID.
static $instance = 0;
// Process passed attributes.
$atts = shortcode_atts(
array(
'who' => null,
),
$atts,
'jetpack_gravatar_profile'
);
// Can specify username, user ID, or email address.
if ( is_numeric( $atts['who'] ) ) {
$user = get_user_by( 'id', (int) $atts['who'] );
} elseif ( is_email( $atts['who'] ) ) {
$user = get_user_by( 'email', sanitize_email( $atts['who'] ) );
} elseif ( is_string( $atts['who'] ) ) {
$user = get_user_by( 'login', sanitize_user( $atts['who'] ) );
} else {
$user = false;
}
// Bail if we don't have a user.
if ( false === $user ) {
return false;
}
// Render the shortcode.
$gravatar_url = 'https://gravatar.com/' . $user->user_login;
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$avatar_url = wpcom_get_avatar_url( $user->ID, 96 );
$avatar_url = $avatar_url[0];
$user_location = get_user_attribute( $user->ID, 'location' );
} else {
$avatar_url = get_avatar_url( $user->user_email, array( 'size' => 96 ) );
$user_location = get_user_meta( $user->ID, 'location', true );
}
ob_start();
if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
wp_enqueue_style( 'gravatar-style', plugins_url( '/css/gravatar-amp.css', __FILE__ ), array(), JETPACK__VERSION );
} else {
?>
<script type="text/javascript">
( function() {
if ( null === document.getElementById( 'gravatar-profile-embed-styles' ) ) {
var headID = document.getElementsByTagName( 'head' )[0];
var styleNode = document.createElement( 'style' );
styleNode.type = 'text/css';
styleNode.id = 'gravatar-profile-embed-styles';
var gCSS = '.grofile-wrap { border: solid 1px #f0f0f1; padding: 10px; } .grofile { padding: 0 0 5px 0; } .grofile-left { float: left; display: block; width: 96px; margin-right: 15px; } .grofile .gravatar { margin-bottom: 5px; } .grofile-clear { clear: left; font-size: 1px; height: 1px; } .grofile ul li a { text-indent: -99999px; } .grofile .grofile-left a:hover { text-decoration: none !important; border: none !important; } .grofile-name { margin-top: 0; }';
if ( document.all ) {
styleNode.innerText = gCSS;
} else {
styleNode.textContent = gCSS;
}
headID.appendChild( styleNode );
}
} )();
</script>
<?php
}
?>
<div class="grofile vcard" id="grofile-embed-<?php echo esc_attr( $instance ); ?>">
<div class="grofile-inner">
<div class="grofile-left">
<div class="grofile-img">
<a href="<?php echo esc_url( $gravatar_url ); ?>">
<img src="<?php echo esc_url( $avatar_url ); ?>" width="96" height="96" class="no-grav gravatar photo" />
</a>
</div>
</div>
<div class="grofile-right">
<p class="grofile-name fn">
<strong><?php echo esc_html( $user->display_name ); ?></strong>
<?php
if ( ! empty( $user_location ) ) :
?>
<br><span class="grofile-location adr"><?php echo esc_html( $user_location ); ?></span><?php endif; ?>
</p>
<p class="grofile-bio"><strong><?php esc_html_e( 'Bio:', 'jetpack' ); ?></strong> <?php echo wp_kses_post( $user->description ); ?></p>
<p class="grofile-view">
<a href="<?php echo esc_url( $gravatar_url ); ?>"><?php esc_html_e( 'View complete profile', 'jetpack' ); ?></a>
</p>
</div>
<span class="grofile-clear"> </span>
</div>
</div>
<?php
// Increment and return the rendered profile.
$instance++;
return ob_get_clean();
}