gravatar-hovercards.php ➔ grofiles_get_avatar() - Code Metrics - Inspection of "Merge branch 'master' into add/connection-error-ha..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — add/connection-error-handling ( e29761...03d619 )

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created 2020-06-18 20:59 UTC

gravatar-hovercards.php ➔ grofiles_get_avatar() D

↳ Parent: Project

Complexity

Conditions	21
Paths	118

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	21
nc	118
nop	2
dl	0
loc	61
rs	4.0166
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * Module Name: Gravatar Hovercards
 * Module Description: Enable pop-up business cards over commenters’ Gravatars.
 * Sort Order: 11
 * Recommendation Order: 13
 * First Introduced: 1.1
 * Requires Connection: No
 * Auto Activate: No
 * Module Tags: Social, Appearance
 * Feature: Appearance
 * Additional Search Queries: gravatar, hovercards
 */

define( 'GROFILES__CACHE_BUSTER', gmdate( 'YW' ) );

function grofiles_hovercards_init() {
	add_filter( 'get_avatar',          'grofiles_get_avatar', 10, 2 );
	add_action( 'wp_enqueue_scripts',  'grofiles_attach_cards' );
	add_action( 'wp_footer',           'grofiles_extra_data' );
	add_action( 'admin_init',          'grofiles_add_settings' );

	add_action( 'load-index.php',              'grofiles_admin_cards' );
	add_action( 'load-users.php',              'grofiles_admin_cards' );
	add_action( 'load-edit-comments.php',      'grofiles_admin_cards' );
	add_action( 'load-options-discussion.php', 'grofiles_admin_cards_forced' );

	add_filter( 'jetpack_module_configuration_url_gravatar-hovercards', 'gravatar_hovercards_configuration_url' );

	add_filter( 'get_comment_author_url', 'grofiles_amp_comment_author_url', 10, 1 );
}

function gravatar_hovercards_configuration_url() {
	return admin_url( 'options-discussion.php#show_avatars' );
}

add_action( 'jetpack_modules_loaded', 'grofiles_hovercards_init' );

/* Hovercard Settings */

/**
 * Adds Gravatar Hovercard setting
 *
 * @todo - always print HTML, hide via CSS/JS if !show_avatars
 */
function grofiles_add_settings() {
	if ( !get_option( 'show_avatars' ) )
		return;

 	add_settings_field( 'gravatar_disable_hovercards', __( 'Gravatar Hovercards', 'jetpack' ), 'grofiles_setting_callback', 'discussion', 'avatars' );
 	register_setting( 'discussion', 'gravatar_disable_hovercards', 'grofiles_hovercard_option_sanitize' );
}

/**
 * HTML for Gravatar Hovercard setting
 */
function grofiles_setting_callback() {
	global $current_user;

	$checked = 'disabled' == get_option( 'gravatar_disable_hovercards' ) ? '' : 'checked="checked" ';

 	echo "<label id='gravatar-hovercard-options'><input {$checked}name='gravatar_disable_hovercards' id='gravatar_disable_hovercards' type='checkbox' value='enabled' class='code' /> " . __( "View people's profiles when you mouse over their Gravatars", 'jetpack' ) . "</label>";
?>
<style type="text/css">
#grav-profile-example img {
	float: left;
}
#grav-profile-example span {
	padding: 0 1em;
}
</style>
<script type="text/javascript">
// <![CDATA[
jQuery( function($) {
	var tr = $( '#gravatar_disable_hovercards' ).change( function() {
		if ( $( this ).is( ':checked' ) ) {
			$( '#grav-profile-example' ).slideDown( 'fast' );
		} else {
			$( '#grav-profile-example' ).slideUp( 'fast' );
		}
	} ).parents( 'tr' );
	var ftr = tr.parents( 'table' ).find( 'tr:first' );
	if ( ftr.length && !ftr.find( '#gravatar_disable_hovercards' ).length ) {
		ftr.after( tr );
	}
} );
// ]]>
</script>
	<p id="grav-profile-example" class="hide-if-no-js"<?php if ( !$checked ) echo ' style="display:none"'; ?>><?php echo get_avatar( $current_user->ID, 64 ); ?> <span><?php _e( 'Put your mouse over your Gravatar to check out your profile.', 'jetpack' ); ?> <br class="clear" /></span></p>
<?php
}

/**
 * Sanitation filter for Gravatar Hovercard setting
 */
function grofiles_hovercard_option_sanitize( $val ) {
	if ( 'disabled' == $val ) {
		return $val;
	}

	return $val ? 'enabled' : 'disabled';
}


/* Hovercard Display */

/**
 * Stores the gravatars' users that need extra profile data attached.
 *
 * Getter/Setter
 *
 * @param int|string|null $author Setter: User ID or email address.  Getter: null.
 *
 * @return mixed Setter: void.  Getter: array of user IDs and email addresses.
 */
function grofiles_gravatars_to_append( $author = null ) {
	static $authors = array();

	// Get
	if ( is_null( $author ) ) {
		return array_keys( $authors );
	}

	// Set

	if ( is_numeric( $author ) ) {
		$author = (int) $author;
	}

	$authors[$author] = true;
}

/**
 * In AMP, override the comment URL to allow for interactivity without
 * navigating to a new page
 *
 * @param string $url The comment author's URL.
 *
 * @return string The adjusted URL
 */
function grofiles_amp_comment_author_url( $url ) {
	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
		return '#!';
	}

	return $url;
}

/**
 * Stores the user ID or email address for each gravatar generated.
 *
 * Attached to the 'get_avatar' filter.
 *
 * @param string $avatar The <img/> element of the avatar.
 * @param mixed $author User ID, email address, user login, comment object, user object, post object
 *
 * @return The <img/> element of the avatar.
 */
function grofiles_get_avatar( $avatar, $author ) {
	$is_amp = class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request();

	if ( is_numeric( $author ) ) {
		grofiles_gravatars_to_append( $author );
	} else if ( is_string( $author ) ) {
		if ( false !== strpos( $author, '@' ) ) {
			grofiles_gravatars_to_append( $author );
		} else {
			if ( $user = get_user_by( 'slug', $author ) )
				grofiles_gravatars_to_append( $user->ID );
		}
	} else if ( isset( $author->comment_type ) ) {
		if ( $is_amp ) {
			if ( 1 === preg_match( '/avatar\/([a-zA-Z0-9]+)\?/', $avatar, $email_hash ) ) {
				$email_hash  = $email_hash[1];
				$cache_group = 'gravatar_profiles_';
				$cache_key   = 'gravatar_profile_' . $email_hash;

				$response_body = wp_cache_get( $cache_key, $cache_group );
				if ( false === $response_body ) {
					$response = wp_remote_get( esc_url_raw( 'https://en.gravatar.com/' . $email_hash . '.json' ) );

					if ( is_array( $response ) && ! is_wp_error( $response ) ) {
						$response_body = json_decode( $response['body'] );
						wp_cache_set( $cache_key, $response_body, $cache_group, 60 * MINUTE_IN_SECONDS );
					}
				}

				$profile      = $response_body->entry[0];
				$display_name = $profile->displayName; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
				$location     = isset( $profile->currentLocation ) ? $profile->currentLocation : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
				$description  = isset( $profile->aboutMe ) ? $profile->aboutMe : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase

				$avatar = '
					<figure data-amp-lightbox="true">
						' . $avatar . '
						<figcaption>
							' . esc_html( $display_name ) . ( ! empty( $location ) ? ' – ' . esc_html( $location ) : '' ) . ( ! empty( $description ) ? ' – ' . esc_html( $description ) : '' ) . '
						</figcaption>
					</figure>
				';
			}

			return $avatar;
		}

		if ( '' != $author->comment_type && 'comment' != $author->comment_type )
			return $avatar;
		if ( $author->user_id )
			grofiles_gravatars_to_append( $author->user_id );
		else
			grofiles_gravatars_to_append( $author->comment_author_email );
	} else if ( isset( $author->user_login ) ) {
		grofiles_gravatars_to_append( $author->ID );
	} else if ( isset( $author->post_author ) ) {
		grofiles_gravatars_to_append( $author->post_author );
	}

	return $avatar;
}

/**
 * Loads Gravatar Hovercard script.
 *
 * @todo is_singular() only?
 */
function grofiles_attach_cards() {
	global $blog_id;

	// Is the display of Avatars disabled?
	if ( ! get_option( 'show_avatars' ) ) {
		return;
	}

	// Is the display of Gravatar Hovercards disabled?
	if ( 'disabled' == Jetpack_Options::get_option_and_ensure_autoload( 'gravatar_disable_hovercards', '0' ) ) {
		return;
	}

	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
		wp_enqueue_style( 'gravatar-hovercard-style', plugins_url( '/gravatar/gravatar-hovercards-amp.css', __FILE__ ), array(), JETPACK__VERSION );
	} else {
		wp_enqueue_script( 'grofiles-cards', 'https://secure.gravatar.com/js/gprofiles.js', array(), GROFILES__CACHE_BUSTER, true );
		wp_enqueue_script( 'wpgroho', plugins_url( 'wpgroho.js', __FILE__ ), array( 'grofiles-cards' ), JETPACK__VERSION, true );
		if ( is_user_logged_in() ) {
			$cu      = wp_get_current_user();
			$my_hash = md5( $cu->user_email );
		} elseif ( ! empty( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] ) ) {
			$my_hash = md5( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] );
		} else {
			$my_hash = '';
		}
		wp_localize_script( 'wpgroho', 'WPGroHo', compact( 'my_hash' ) );
	}
}

function grofiles_attach_cards_forced() {
	add_filter( 'pre_option_gravatar_disable_hovercards', 'grofiles_force_gravatar_enable_hovercards' );
	grofiles_attach_cards();
}

function grofiles_force_gravatar_enable_hovercards() {
	return 'enabled';
}

function grofiles_admin_cards_forced() {
	add_action( 'admin_footer', 'grofiles_attach_cards_forced' );
}

function grofiles_admin_cards() {
	add_action( 'admin_footer', 'grofiles_attach_cards' );
}

function grofiles_extra_data() {
	$authors = grofiles_gravatars_to_append();

	if ( ! $authors ) {
		wp_dequeue_script( 'grofiles-cards' );
		wp_dequeue_script( 'wpgroho' );
	} else {
?>
	<div style="display:none">
<?php
		foreach ( $authors as $author ) {
			grofiles_hovercards_data_html( $author );
		}
?>
	</div>
<?php
	}
}

/**
 * Echoes the data from grofiles_hovercards_data() as HTML elements.
 *
 * @since 5.5.0 Add support for a passed WP_User object
 *
 * @param int|string|WP_User $author User ID, email address, or a WP_User object
 */
function grofiles_hovercards_data_html( $author ) {
	$data = grofiles_hovercards_data( $author );
	$hash = '';
	if ( is_numeric( $author ) ) {
		$user = get_userdata( $author );
		if ( $user ) {
			$hash = md5( $user->user_email );
		}
	} elseif ( is_email( $author ) ) {
		$hash = md5( $author );
	} elseif ( is_a( $author, 'WP_User' ) ) {
		$hash = md5( $author->user_email );
	}

	if ( ! $hash ) {
		return;
	}
?>
	<div class="grofile-hash-map-<?php echo $hash; ?>">
<?php	foreach ( $data as $key => $value ) : ?>
		<span class="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $value ); ?></span>
<?php	endforeach; ?>
	</div>
<?php
}


/* API */

/**
 * Returns the PHP callbacks for data sources.
 *
 * 'grofiles_hovercards_data_callbacks' filter
 *
 * @return array( data_key => data_callback, ... )

 */
function grofiles_hovercards_data_callbacks() {
	/**
	 * Filter the Gravatar Hovercard PHP callbacks.
	 *
	 * @module gravatar-hovercards
	 *
	 * @since 1.1.0
	 *
	 * @param array $args Array of data callbacks.
	 */
	return apply_filters( 'grofiles_hovercards_data_callbacks', array() );
}

/**
 * Keyed JSON object containing all profile data provided by registered callbacks
 *
 * @param int|strung $author User ID or email address
 *
 * @return array( data_key => data, ... )

 */
function grofiles_hovercards_data( $author ) {
	$r = array();
	foreach ( grofiles_hovercards_data_callbacks() as $key => $callback ) {
		if ( !is_callable( $callback ) )
			continue;
		$data = call_user_func( $callback, $author, $key );
		if ( !is_null( $data ) )
			$r[$key] = $data;
	}

	return $r;
}


1			<?php
2			/**
3			* Module Name: Gravatar Hovercards
4			* Module Description: Enable pop-up business cards over commenters’ Gravatars.
5			* Sort Order: 11
6			* Recommendation Order: 13
7			* First Introduced: 1.1
8			* Requires Connection: No
9			* Auto Activate: No
10			* Module Tags: Social, Appearance
11			* Feature: Appearance
12			* Additional Search Queries: gravatar, hovercards
13			*/
14
15			define( 'GROFILES__CACHE_BUSTER', gmdate( 'YW' ) );
16
17			function grofiles_hovercards_init() {
18			add_filter( 'get_avatar', 'grofiles_get_avatar', 10, 2 );
19			add_action( 'wp_enqueue_scripts', 'grofiles_attach_cards' );
20			add_action( 'wp_footer', 'grofiles_extra_data' );
21			add_action( 'admin_init', 'grofiles_add_settings' );
22
23			add_action( 'load-index.php', 'grofiles_admin_cards' );
24			add_action( 'load-users.php', 'grofiles_admin_cards' );
25			add_action( 'load-edit-comments.php', 'grofiles_admin_cards' );
26			add_action( 'load-options-discussion.php', 'grofiles_admin_cards_forced' );
27
28			add_filter( 'jetpack_module_configuration_url_gravatar-hovercards', 'gravatar_hovercards_configuration_url' );
29
30			add_filter( 'get_comment_author_url', 'grofiles_amp_comment_author_url', 10, 1 );
31			}
32
33			function gravatar_hovercards_configuration_url() {
34			return admin_url( 'options-discussion.php#show_avatars' );
35			}
36
37			add_action( 'jetpack_modules_loaded', 'grofiles_hovercards_init' );
38
39			/* Hovercard Settings */
40
41			/**
42			* Adds Gravatar Hovercard setting
43			*
44			* @todo - always print HTML, hide via CSS/JS if !show_avatars
45			*/
46			function grofiles_add_settings() {
47			if ( !get_option( 'show_avatars' ) )
48			return;
49
50			add_settings_field( 'gravatar_disable_hovercards', __( 'Gravatar Hovercards', 'jetpack' ), 'grofiles_setting_callback', 'discussion', 'avatars' );
51			register_setting( 'discussion', 'gravatar_disable_hovercards', 'grofiles_hovercard_option_sanitize' );
52			}
53
54			/**
55			* HTML for Gravatar Hovercard setting
56			*/
57			function grofiles_setting_callback() {
58			global $current_user;
59
60			$checked = 'disabled' == get_option( 'gravatar_disable_hovercards' ) ? '' : 'checked="checked" ';
61
62			echo "<label id='gravatar-hovercard-options'><input {$checked}name='gravatar_disable_hovercards' id='gravatar_disable_hovercards' type='checkbox' value='enabled' class='code' /> " . __( "View people's profiles when you mouse over their Gravatars", 'jetpack' ) . "</label>";
63			?>
64			<style type="text/css">
65			#grav-profile-example img {
66			float: left;
67			}
68			#grav-profile-example span {
69			padding: 0 1em;
70			}
71			</style>
72			<script type="text/javascript">
73			// <![CDATA[
74			jQuery( function($) {
75			var tr = $( '#gravatar_disable_hovercards' ).change( function() {
76			if ( $( this ).is( ':checked' ) ) {
77			$( '#grav-profile-example' ).slideDown( 'fast' );
78			} else {
79			$( '#grav-profile-example' ).slideUp( 'fast' );
80			}
81			} ).parents( 'tr' );
82			var ftr = tr.parents( 'table' ).find( 'tr:first' );
83			if ( ftr.length && !ftr.find( '#gravatar_disable_hovercards' ).length ) {
84			ftr.after( tr );
85			}
86			} );
87			// ]]>
88			</script>
89			<p id="grav-profile-example" class="hide-if-no-js"<?php if ( !$checked ) echo ' style="display:none"'; ?>><?php echo get_avatar( $current_user->ID, 64 ); ?> <span><?php _e( 'Put your mouse over your Gravatar to check out your profile.', 'jetpack' ); ?> <br class="clear" /></span></p>
90			<?php
91			}
92
93			/**
94			* Sanitation filter for Gravatar Hovercard setting
95			*/
96			function grofiles_hovercard_option_sanitize( $val ) {
97			if ( 'disabled' == $val ) {
98			return $val;
99			}
100
101			return $val ? 'enabled' : 'disabled';
102			}
103
104
105			/* Hovercard Display */
106
107			/**
108			* Stores the gravatars' users that need extra profile data attached.
109			*
110			* Getter/Setter
111			*
112			* @param int\|string\|null $author Setter: User ID or email address. Getter: null.
113			*
114			* @return mixed Setter: void. Getter: array of user IDs and email addresses.
115			*/
116			function grofiles_gravatars_to_append( $author = null ) {
117			static $authors = array();
118
119			// Get
120			if ( is_null( $author ) ) {
121			return array_keys( $authors );
122			}
123
124			// Set
125
126			if ( is_numeric( $author ) ) {
127			$author = (int) $author;
128			}
129
130			$authors[$author] = true;
131			}
132
133			/**
134			* In AMP, override the comment URL to allow for interactivity without
135			* navigating to a new page
136			*
137			* @param string $url The comment author's URL.
138			*
139			* @return string The adjusted URL
140			*/
141			function grofiles_amp_comment_author_url( $url ) {
142			if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
143			return '#!';
144			}
145
146			return $url;
147			}
148
149			/**
150			* Stores the user ID or email address for each gravatar generated.
151			*
152			* Attached to the 'get_avatar' filter.
153			*
154			* @param string $avatar The <img/> element of the avatar.
155			* @param mixed $author User ID, email address, user login, comment object, user object, post object
156			*
157			* @return The <img/> element of the avatar.
158			*/
159			function grofiles_get_avatar( $avatar, $author ) {
160			$is_amp = class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request();
161
162			if ( is_numeric( $author ) ) {
163			grofiles_gravatars_to_append( $author );
164			} else if ( is_string( $author ) ) {
165			if ( false !== strpos( $author, '@' ) ) {
166			grofiles_gravatars_to_append( $author );
167			} else {
168			if ( $user = get_user_by( 'slug', $author ) )
169			grofiles_gravatars_to_append( $user->ID );
170			}
171			} else if ( isset( $author->comment_type ) ) {
172			if ( $is_amp ) {
173			if ( 1 === preg_match( '/avatar\/([a-zA-Z0-9]+)\?/', $avatar, $email_hash ) ) {
174			$email_hash = $email_hash[1];
175			$cache_group = 'gravatar_profiles_';
176			$cache_key = 'gravatar_profile_' . $email_hash;
177
178			$response_body = wp_cache_get( $cache_key, $cache_group );
179			if ( false === $response_body ) {
180			$response = wp_remote_get( esc_url_raw( 'https://en.gravatar.com/' . $email_hash . '.json' ) );
181
182			if ( is_array( $response ) && ! is_wp_error( $response ) ) {
183			$response_body = json_decode( $response['body'] );
184			wp_cache_set( $cache_key, $response_body, $cache_group, 60 * MINUTE_IN_SECONDS );
185			}
186			}
187
188			$profile = $response_body->entry[0];
189			$display_name = $profile->displayName; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
190			$location = isset( $profile->currentLocation ) ? $profile->currentLocation : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
191			$description = isset( $profile->aboutMe ) ? $profile->aboutMe : ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
192
193			$avatar = '
194			<figure data-amp-lightbox="true">
195			' . $avatar . '
196			<figcaption>
197			' . esc_html( $display_name ) . ( ! empty( $location ) ? ' – ' . esc_html( $location ) : '' ) . ( ! empty( $description ) ? ' – ' . esc_html( $description ) : '' ) . '
198			</figcaption>
199			</figure>
200			';
201			}
202
203			return $avatar;
204			}
205
206			if ( '' != $author->comment_type && 'comment' != $author->comment_type )
207			return $avatar;
208			if ( $author->user_id )
209			grofiles_gravatars_to_append( $author->user_id );
210			else
211			grofiles_gravatars_to_append( $author->comment_author_email );
212			} else if ( isset( $author->user_login ) ) {
213			grofiles_gravatars_to_append( $author->ID );
214			} else if ( isset( $author->post_author ) ) {
215			grofiles_gravatars_to_append( $author->post_author );
216			}
217
218			return $avatar;
219			}
220
221			/**
222			* Loads Gravatar Hovercard script.
223			*
224			* @todo is_singular() only?
225			*/
226			function grofiles_attach_cards() {
227			global $blog_id;
228
229			// Is the display of Avatars disabled?
230			if ( ! get_option( 'show_avatars' ) ) {
231			return;
232			}
233
234			// Is the display of Gravatar Hovercards disabled?
235			if ( 'disabled' == Jetpack_Options::get_option_and_ensure_autoload( 'gravatar_disable_hovercards', '0' ) ) {
236			return;
237			}
238
239			if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
240			wp_enqueue_style( 'gravatar-hovercard-style', plugins_url( '/gravatar/gravatar-hovercards-amp.css', __FILE__ ), array(), JETPACK__VERSION );
241			} else {
242			wp_enqueue_script( 'grofiles-cards', 'https://secure.gravatar.com/js/gprofiles.js', array(), GROFILES__CACHE_BUSTER, true );
243			wp_enqueue_script( 'wpgroho', plugins_url( 'wpgroho.js', __FILE__ ), array( 'grofiles-cards' ), JETPACK__VERSION, true );
244			if ( is_user_logged_in() ) {
245			$cu = wp_get_current_user();
246			$my_hash = md5( $cu->user_email );
247			} elseif ( ! empty( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] ) ) {
248			$my_hash = md5( $_COOKIE[ 'comment_author_email_' . COOKIEHASH ] );
249			} else {
250			$my_hash = '';
251			}
252			wp_localize_script( 'wpgroho', 'WPGroHo', compact( 'my_hash' ) );
253			}
254			}
255
256			function grofiles_attach_cards_forced() {
257			add_filter( 'pre_option_gravatar_disable_hovercards', 'grofiles_force_gravatar_enable_hovercards' );
258			grofiles_attach_cards();
259			}
260
261			function grofiles_force_gravatar_enable_hovercards() {
262			return 'enabled';
263			}
264
265			function grofiles_admin_cards_forced() {
266			add_action( 'admin_footer', 'grofiles_attach_cards_forced' );
267			}
268
269			function grofiles_admin_cards() {
270			add_action( 'admin_footer', 'grofiles_attach_cards' );
271			}
272
273			function grofiles_extra_data() {
274			$authors = grofiles_gravatars_to_append();
275
276			if ( ! $authors ) {
277			wp_dequeue_script( 'grofiles-cards' );
278			wp_dequeue_script( 'wpgroho' );
279			} else {
280			?>
281			<div style="display:none">
282			<?php
283			foreach ( $authors as $author ) {
284			grofiles_hovercards_data_html( $author );
285			}
286			?>
287			</div>
288			<?php
289			}
290			}
291
292			/**
293			* Echoes the data from grofiles_hovercards_data() as HTML elements.
294			*
295			* @since 5.5.0 Add support for a passed WP_User object
296			*
297			* @param int\|string\|WP_User $author User ID, email address, or a WP_User object
298			*/
299			function grofiles_hovercards_data_html( $author ) {
300			$data = grofiles_hovercards_data( $author );
301			$hash = '';
302			if ( is_numeric( $author ) ) {
303			$user = get_userdata( $author );
304			if ( $user ) {
305			$hash = md5( $user->user_email );
306			}
307			} elseif ( is_email( $author ) ) {
308			$hash = md5( $author );
309			} elseif ( is_a( $author, 'WP_User' ) ) {
310			$hash = md5( $author->user_email );
311			}
312
313			if ( ! $hash ) {
314			return;
315			}
316			?>
317			<div class="grofile-hash-map-<?php echo $hash; ?>">
318			<?php foreach ( $data as $key => $value ) : ?>
319			<span class="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $value ); ?></span>
320			<?php endforeach; ?>
321			</div>
322			<?php
323			}
324
325
326			/* API */
327
328			/**
329			* Returns the PHP callbacks for data sources.
330			*
331			* 'grofiles_hovercards_data_callbacks' filter
332			*
333			* @return array( data_key => data_callback, ... )
			0 ignored issues – show Documentation introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The doc-type `array(` could not be parsed: Expected "\|" or "end of type", but got "(" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
334			*/
335			function grofiles_hovercards_data_callbacks() {
336			/**
337			* Filter the Gravatar Hovercard PHP callbacks.
338			*
339			* @module gravatar-hovercards
340			*
341			* @since 1.1.0
342			*
343			* @param array $args Array of data callbacks.
344			*/
345			return apply_filters( 'grofiles_hovercards_data_callbacks', array() );
346			}
347
348			/**
349			* Keyed JSON object containing all profile data provided by registered callbacks
350			*
351			* @param int\|strung $author User ID or email address
352			*
353			* @return array( data_key => data, ... )
			0 ignored issues – show Documentation introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The doc-type `array(` could not be parsed: Expected "\|" or "end of type", but got "(" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
354			*/
355			function grofiles_hovercards_data( $author ) {
356			$r = array();
357			foreach ( grofiles_hovercards_data_callbacks() as $key => $callback ) {
358			if ( !is_callable( $callback ) )
359			continue;
360			$data = call_user_func( $callback, $author, $key );
361			if ( !is_null( $data ) )
362			$r[$key] = $data;
363			}
364
365			return $r;
366			}
367

Automattic / jetpack

Push — add/connection-error-handling ( e29761...03d619 )

gravatar-hovercards.php ➔ grofiles_get_avatar() D

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