jetpack / modules / shortcodes / gravatar.php

gravatar.php in Jetpack – WP Security, Backup, Speed, & Growth 7.9, at modules/shortcodes/gravatar.php

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1	<?php
2	/**
3	* Gravatar shortcode for avatar and profile.
4	*
5	* Usage:
6	*
7	* [gravatar email="user@example.org" size="48"]
8	* [gravatar_profile who="user@example.org"]
9	*
10	* @package Jetpack
11	*/
12
13	add_shortcode( 'gravatar', 'jetpack_gravatar_shortcode' );
14	add_shortcode( 'gravatar_profile', 'jetpack_gravatar_profile_shortcode' );
15
16	/**
17	* Get gravatar using the email provided at the specified size.
18	*
19	* @since 4.5.0
20	*
21	* @param array $atts Shortcode attributes.
22	*
23	* @return bool\|string
24	*/
25	function jetpack_gravatar_shortcode( $atts ) {
26	$atts = shortcode_atts(
27	array(
28	'email' => '',
29	'size' => 96,
30	),
31	$atts
32	);
33
34	if ( empty( $atts['email'] ) \|\| ! is_email( $atts['email'] ) ) {
35	return false;
36	}
37
38	$atts['size'] = intval( $atts['size'] );
39	if ( 0 > $atts['size'] ) {
40	$atts['size'] = 96;
41	}
42
43	return get_avatar( $atts['email'], $atts['size'] );
44	}
45
46	/**
47	* Display Gravatar profile
48	*
49	* @since 4.5.0
50	*
51	* @param array $atts Shortcode attributes.
52	*
53	* @uses shortcode_atts()
54	* @uses get_user_by()
55	* @uses is_email()
56	* @uses sanitize_email()
57	* @uses sanitize_user()
58	* @uses set_url_scheme()
59	* @uses wpcom_get_avatar_url()
60	* @uses get_user_attribute()
61	* @uses esc_url()
62	* @uses esc_html()
63	* @uses _e()
64	*
65	* @return string
66	*/
67	function jetpack_gravatar_profile_shortcode( $atts ) {
68	// Give each use of the shortcode a unique ID.
69	static $instance = 0;
70
71	// Process passed attributes.
72	$atts = shortcode_atts(
73	array(
74	'who' => null,
75	),
76	$atts,
77	'jetpack_gravatar_profile'
78	);
79
80	// Can specify username, user ID, or email address.
81	if ( is_numeric( $atts['who'] ) ) {
82	$user = get_user_by( 'id', (int) $atts['who'] );
83	} elseif ( is_email( $atts['who'] ) ) {
84	$user = get_user_by( 'email', sanitize_email( $atts['who'] ) );
85	} elseif ( is_string( $atts['who'] ) ) {
86	$user = get_user_by( 'login', sanitize_user( $atts['who'] ) );
87	} else {
88	$user = false;
89	}
90
91	// Bail if we don't have a user.
92	if ( false === $user ) {
93	return false;
94	}
95
96	// Render the shortcode.
97	$gravatar_url = 'https://gravatar.com/' . $user->user_login;
98
99	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
100	$avatar_url = wpcom_get_avatar_url( $user->ID, 96 );
101	$avatar_url = $avatar_url[0];
102	$user_location = get_user_attribute( $user->ID, 'location' );
103	} else {
104	$avatar_url = get_avatar_url( $user->user_email, array( 'size' => 96 ) );
105	$user_location = get_user_meta( $user->ID, 'location', true );
106	}
107
108	ob_start();
109
110	?>
111	<script type="text/javascript">
112	( function() {
113	if ( null === document.getElementById( 'gravatar-profile-embed-styles' ) ) {
114	var headID = document.getElementsByTagName( 'head' )[0];
115	var styleNode = document.createElement( 'style' );
116	styleNode.type = 'text/css';
117	styleNode.id = 'gravatar-profile-embed-styles';
118
119	var gCSS = '.grofile-wrap { border: solid 1px #eee; 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; }';
120
121	if ( document.all ) {
122	styleNode.innerText = gCSS;
123	} else {
124	styleNode.textContent = gCSS;
125	}
126
127	headID.appendChild( styleNode );
128	}
129	} )();
130	</script>
131
132	<div class="grofile vcard" id="grofile-embed-<?php echo esc_attr( $instance ); ?>">
133	<div class="grofile-inner">
134	<div class="grofile-left">
135	<div class="grofile-img">
136	<a href="<?php echo esc_url( $gravatar_url ); ?>">
137	<img src="<?php echo esc_url( $avatar_url ); ?>" width="96" height="96" class="no-grav gravatar photo" />
138	</a>
139	</div>
140	</div>
141	<div class="grofile-right">
142	<p class="grofile-name fn">
143	<strong><?php echo esc_html( $user->display_name ); ?></strong>
144	<?php
145	if ( ! empty( $user_location ) ) :
146	?>
147	<br><span class="grofile-location adr"><?php echo esc_html( $user_location ); ?></span><?php endif; ?>
148	</p>
149	<p class="grofile-bio"><strong><?php esc_html_e( 'Bio:', 'jetpack' ); ?></strong> <?php echo wp_kses_post( $user->description ); ?></p>
150	<p class="grofile-view">
151	<a href="<?php echo esc_url( $gravatar_url ); ?>"><?php esc_html_e( 'View complete profile', 'jetpack' ); ?></a>
152	</p>
153	</div>
154	<span class="grofile-clear"> </span>
155	</div>
156	</div>
157	<?php
158
159	// Increment and return the rendered profile.
160	$instance++;
161
162	return ob_get_clean();
163	}
164