jetpack / modules / shortcodes / gravatar.php

gravatar.php in Jetpack – WP Security, Backup, Speed, & Growth 7.1, 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
11	add_shortcode( 'gravatar', 'jetpack_gravatar_shortcode' );
12	add_shortcode( 'gravatar_profile', 'jetpack_gravatar_profile_shortcode' );
13
14	/**
15	* Get gravatar using the email provided at the specified size.
16	*
17	* @since 4.5.0
18	*
19	* @param array $atts Shortcode attributes.
20	*
21	* @return bool\|string
22	*/
23	function jetpack_gravatar_shortcode( $atts ) {
24	$atts = shortcode_atts(
25	array(
26	'email' => '',
27	'size' => 96,
28	),
29	$atts
30	);
31
32	if ( empty( $atts['email'] ) \|\| ! is_email( $atts['email'] ) ) {
33	return false;
34	}
35
36	$atts['size'] = intval( $atts['size'] );
37	if ( 0 > $atts['size'] ) {
38	$atts['size'] = 96;
39	}
40
41	return get_avatar( $atts['email'], $atts['size'] );
42	}
43
44	/**
45	* Display Gravatar profile
46	*
47	* @since 4.5.0
48	*
49	* @param array $atts Shortcode attributes.
50	*
51	* @uses shortcode_atts()
52	* @uses get_user_by()
53	* @uses is_email()
54	* @uses sanitize_email()
55	* @uses sanitize_user()
56	* @uses set_url_scheme()
57	* @uses wpcom_get_avatar_url()
58	* @uses get_user_attribute()
59	* @uses esc_url()
60	* @uses esc_html()
61	* @uses _e()
62	*
63	* @return string
64	*/
65	function jetpack_gravatar_profile_shortcode( $atts ) {
66	// Give each use of the shortcode a unique ID
67	static $instance = 0;
68
69	// Process passed attributes
70	$atts = shortcode_atts(
71	array(
72	'who' => null,
73	),
74	$atts,
75	'jetpack_gravatar_profile'
76	);
77
78	// Can specify username, user ID, or email address
79	if ( is_numeric( $atts['who'] ) ) {
80	$user = get_user_by( 'id', (int) $atts['who'] );
81	} elseif ( is_email( $atts['who'] ) ) {
82	$user = get_user_by( 'email', sanitize_email( $atts['who'] ) );
83	} elseif ( is_string( $atts['who'] ) ) {
84	$user = get_user_by( 'login', sanitize_user( $atts['who'] ) );
85	} else {
86	$user = false;
87	}
88
89	// Bail if we don't have a user
90	if ( false === $user ) {
91	return false;
92	}
93
94	// Render the shortcode
95	$gravatar_url = set_url_scheme( 'http://gravatar.com/' . $user->user_login );
96
97	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
98	$avatar_url = wpcom_get_avatar_url( $user->ID, 96 );
99	$avatar_url = $avatar_url[0];
100	$user_location = get_user_attribute( $user->ID, 'location' );
101	} else {
102	$avatar_url = get_avatar_url( $user->user_email, array( 'size' => 96 ) );
103	$user_location = get_user_meta( $user->ID, 'location', true );
104	}
105
106	ob_start();
107
108	?>
109	<script type="text/javascript">
110	( function() {
111	if ( null === document.getElementById( 'gravatar-profile-embed-styles' ) ) {
112	var headID = document.getElementsByTagName( 'head' )[0];
113	var styleNode = document.createElement( 'style' );
114	styleNode.type = 'text/css';
115	styleNode.id = 'gravatar-profile-embed-styles';
116
117	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; }';
118
119	if ( document.all ) {
120	styleNode.innerText = gCSS;
121	} else {
122	styleNode.textContent = gCSS;
123	}
124
125	headID.appendChild( styleNode );
126	}
127	} )();
128	</script>
129
130	<div class="grofile vcard" id="grofile-embed-<?php echo esc_attr( $instance ); ?>">
131	<div class="grofile-inner">
132	<div class="grofile-left">
133	<div class="grofile-img">
134	<a href="<?php echo esc_url( $gravatar_url ); ?>">
135	<img src="<?php echo esc_url( $avatar_url ); ?>" width="96" height="96" class="no-grav gravatar photo" />
136	</a>
137	</div>
138	</div>
139	<div class="grofile-right">
140	<p class="grofile-name fn">
141	<strong><?php echo esc_html( $user->display_name ); ?></strong>
142	<?php
143	if ( ! empty( $user_location ) ) :
144	?>
145	<br><span class="grofile-location adr"><?php echo esc_html( $user_location ); ?></span><?php endif; ?>
146	</p>
147	<p class="grofile-bio"><strong><?php esc_html_e( 'Bio:', 'jetpack' ); ?></strong> <?php echo wp_kses_post( $user->description ); ?></p>
148	<p class="grofile-view">
149	<a href="<?php echo esc_url( $gravatar_url ); ?>"><?php esc_html_e( 'View complete profile', 'jetpack' ); ?></a>
150	</p>
151	</div>
152	<span class="grofile-clear"> </span>
153	</div>
154	</div>
155	<?php
156
157	// Increment and return the rendered profile
158	$instance++;
159
160	return ob_get_clean();
161	}
162