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<?php |
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/** |
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* Gravatar shortcode for avatar and profile. |
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* |
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* Usage: |
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* |
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* [gravatar email="user@example.org" size="48"] |
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* [gravatar_profile who="user@example.org"] |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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add_shortcode( 'gravatar', 'jetpack_gravatar_shortcode' ); |
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add_shortcode( 'gravatar_profile', 'jetpack_gravatar_profile_shortcode' ); |
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|
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/** |
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* Get gravatar using the email provided at the specified size. |
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* |
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* @since 4.5.0 |
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* |
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* @param array $atts Shortcode attributes. |
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* |
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* @return bool|string |
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*/ |
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function jetpack_gravatar_shortcode( $atts ) { |
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$atts = shortcode_atts( |
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array( |
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'email' => '', |
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'size' => 96, |
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), |
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$atts |
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); |
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|
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if ( empty( $atts['email'] ) || ! is_email( $atts['email'] ) ) { |
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return false; |
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} |
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|
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$atts['size'] = (int) $atts['size']; |
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if ( 0 > $atts['size'] ) { |
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$atts['size'] = 96; |
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} |
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|
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return get_avatar( $atts['email'], $atts['size'] ); |
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} |
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|
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/** |
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* Display Gravatar profile |
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* |
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* @since 4.5.0 |
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* |
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* @param array $atts Shortcode attributes. |
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* |
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* @uses shortcode_atts() |
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* @uses get_user_by() |
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* @uses is_email() |
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* @uses sanitize_email() |
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* @uses sanitize_user() |
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* @uses set_url_scheme() |
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* @uses wpcom_get_avatar_url() |
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* @uses get_user_attribute() |
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* @uses esc_url() |
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* @uses esc_html() |
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* @uses _e() |
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* |
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* @return string |
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*/ |
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function jetpack_gravatar_profile_shortcode( $atts ) { |
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// Give each use of the shortcode a unique ID. |
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static $instance = 0; |
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|
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// Process passed attributes. |
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$atts = shortcode_atts( |
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array( |
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'who' => null, |
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), |
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$atts, |
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'jetpack_gravatar_profile' |
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); |
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|
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// Can specify username, user ID, or email address. |
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if ( is_numeric( $atts['who'] ) ) { |
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$user_id = (int) $atts['who']; |
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if ( ! is_user_member_of_blog( $user_id, get_current_blog_id() ) ) { |
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// Bail if the user id is not a member of this site. |
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return false; |
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} |
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$user = get_user_by( 'id', $user_id ); |
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} elseif ( is_email( $atts['who'] ) ) { |
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$user = get_user_by( 'email', sanitize_email( $atts['who'] ) ); |
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} elseif ( is_string( $atts['who'] ) ) { |
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$user = get_user_by( 'login', sanitize_user( $atts['who'] ) ); |
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} else { |
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$user = false; |
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} |
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|
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// Bail if we don't have a user. |
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if ( false === $user ) { |
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return false; |
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} |
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|
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$hashed_email = hash( 'sha256', strtolower( trim( $user->user_email ) ) ); |
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$cache_key = 'jetpack_gravatar_profile_' . $hashed_email; |
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$profile = get_transient( $cache_key ); |
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|
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if ( empty( $profile ) ) { |
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$profile_url = sprintf( |
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'https://secure.gravatar.com/%s.json', |
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$hashed_email |
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); |
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|
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$response = wp_remote_get( |
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esc_url_raw( $profile_url ), |
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array( 'User-Agent' => 'Jetpack Plugin Gravatar Profile Shortcode' ) |
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); |
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$response_code = wp_remote_retrieve_response_code( $response ); |
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$expire = 300; // Cache any errors for 5 minutes. |
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$profile = array(); |
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|
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if ( $response_code === 200 ) { |
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$profile = json_decode( wp_remote_retrieve_body( $response ), true ); |
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|
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if ( |
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is_array( $profile ) |
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&& ! empty( $profile['entry'] ) |
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&& is_array( $profile['entry'] ) |
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) { |
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// Sucessfully fetched the profile. Cache for 15 minutes. |
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$expire = 900; |
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$profile = $profile['entry'][0]; |
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} |
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} |
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|
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set_transient( $cache_key, $profile, $expire ); |
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} |
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|
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// Fetching the profile returned an error. Bail. |
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if ( empty( $profile ) ) { |
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return false; |
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} |
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|
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// Render the shortcode. |
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$gravatar_url = 'https://gravatar.com/' . $hashed_email; |
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$user_location = ! empty( $profile['currentLocation'] ) ? $profile['currentLocation'] : ''; |
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$display_name = ! empty( $profile['displayName'] ) ? $profile['displayName'] : ''; |
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$user_description = ! empty( $profile['aboutMe'] ) ? $profile['aboutMe'] : ''; |
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|
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if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
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$gravatar_url = 'https://gravatar.com/' . $user->user_login; |
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$avatar_url = wpcom_get_avatar_url( $user->ID, 96 ); |
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$avatar_url = $avatar_url[0]; |
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} else { |
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$avatar_url = get_avatar_url( $user->user_email, array( 'size' => 96 ) ); |
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} |
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|
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ob_start(); |
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|
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if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) { |
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wp_enqueue_style( 'gravatar-style', plugins_url( '/css/gravatar-amp.css', __FILE__ ), array(), JETPACK__VERSION ); |
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} else { |
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?> |
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<script type="text/javascript"> |
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( function() { |
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if ( null === document.getElementById( 'gravatar-profile-embed-styles' ) ) { |
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var headID = document.getElementsByTagName( 'head' )[0]; |
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var styleNode = document.createElement( 'style' ); |
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styleNode.type = 'text/css'; |
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styleNode.id = 'gravatar-profile-embed-styles'; |
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|
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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; }'; |
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|
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if ( document.all ) { |
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styleNode.innerText = gCSS; |
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} else { |
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styleNode.textContent = gCSS; |
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} |
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|
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headID.appendChild( styleNode ); |
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} |
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} )(); |
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</script> |
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<?php |
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} |
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?> |
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|
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<div class="grofile vcard" id="grofile-embed-<?php echo esc_attr( $instance ); ?>"> |
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<div class="grofile-inner"> |
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<div class="grofile-left"> |
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<div class="grofile-img"> |
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<a href="<?php echo esc_url( $gravatar_url ); ?>"> |
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<img src="<?php echo esc_url( $avatar_url ); ?>" width="96" height="96" class="no-grav gravatar photo" /> |
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</a> |
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</div> |
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</div> |
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<div class="grofile-right"> |
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<p class="grofile-name fn"> |
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<strong><?php echo esc_html( $display_name ); ?></strong> |
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<?php |
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if ( ! empty( $user_location ) ) : |
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?> |
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<br><span class="grofile-location adr"><?php echo esc_html( $user_location ); ?></span><?php endif; ?> |
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</p> |
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<p class="grofile-bio"> |
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<strong><?php esc_html_e( 'Bio:', 'jetpack' ); ?></strong> <?php echo wp_kses_post( $user_description ); ?> |
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</p> |
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<p class="grofile-view"> |
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<a href="<?php echo esc_url( $gravatar_url ); ?>"><?php esc_html_e( 'View complete profile', 'jetpack' ); ?></a> |
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</p> |
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</div> |
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<span class="grofile-clear"> </span> |
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</div> |
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</div> |
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<?php |
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|
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// Increment and return the rendered profile. |
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++$instance; |
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|
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return ob_get_clean(); |
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} |
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|
