Retrieves default data about the avatar.
Parameters
$id_or_email
mixedrequired- The avatar to retrieve. Accepts a user ID, Gravatar SHA-256 or MD5 hash, user email, WP_User object, WP_Post object, or WP_Comment object.
$args
arrayoptional- Arguments to use instead of the default arguments.
size
intHeight and width of the avatar in pixels. Default 96.height
intDisplay height of the avatar in pixels. Defaults to $size.width
intDisplay width of the avatar in pixels. Defaults to $size.default
stringURL for the default image or a default type. Accepts:
'404'
(return a 404 instead of a default image)'retro'
(a 8-bit arcade-style pixelated face)'robohash'
(a robot)'monsterid'
(a monster)'wavatar'
(a cartoon face)'identicon'
(the "quilt", a geometric pattern)'mystery'
,'mm'
, or'mysteryman'
(The Oyster Man)'blank'
(transparent GIF)'gravatar_default'
(the Gravatar logo) Default is the value of the'avatar_default'
option, with a fallback of'mystery'
.
force_default
boolWhether to always show the default image, never the Gravatar.
Default false.rating
stringWhat rating to display avatars up to. Accepts:
'G'
(suitable for all audiences)'PG'
(possibly offensive, usually for audiences 13 and above)'R'
(intended for adult audiences above 17)'X'
(even more mature than above) Default is the value of the'avatar_rating'
option.
scheme
stringURL scheme to use. See set_url_scheme() for accepted values.
For Gravatars this setting is ignored and HTTPS is used to avoid unnecessary redirects. The setting is retained for systems using the 'pre_get_avatar_data' filter to customize avatars.
processed_args
arrayWhen the function returns, the value will be the processed/sanitized $args plus a "found_avatar" guess. Pass as a reference.extra_attr
stringHTML attributes to insert in the IMG element. Is not sanitized.
Default empty.
Default:
null
Source
function get_avatar_data( $id_or_email, $args = null ) { $args = wp_parse_args( $args, array( 'size' => 96, 'height' => null, 'width' => null, 'default' => get_option( 'avatar_default', 'mystery' ), 'force_default' => false, 'rating' => get_option( 'avatar_rating' ), 'scheme' => null, 'processed_args' => null, // If used, should be a reference. 'extra_attr' => '', ) ); if ( is_numeric( $args['size'] ) ) { $args['size'] = absint( $args['size'] ); if ( ! $args['size'] ) { $args['size'] = 96; } } else { $args['size'] = 96; } if ( is_numeric( $args['height'] ) ) { $args['height'] = absint( $args['height'] ); if ( ! $args['height'] ) { $args['height'] = $args['size']; } } else { $args['height'] = $args['size']; } if ( is_numeric( $args['width'] ) ) { $args['width'] = absint( $args['width'] ); if ( ! $args['width'] ) { $args['width'] = $args['size']; } } else { $args['width'] = $args['size']; } if ( empty( $args['default'] ) ) { $args['default'] = get_option( 'avatar_default', 'mystery' ); } switch ( $args['default'] ) { case 'mm': case 'mystery': case 'mysteryman': $args['default'] = 'mm'; break; case 'gravatar_default': $args['default'] = false; break; } $args['force_default'] = (bool) $args['force_default']; $args['rating'] = strtolower( $args['rating'] ); $args['found_avatar'] = false; /** * Filters whether to retrieve the avatar URL early. * * Passing a non-null value in the 'url' member of the return array will * effectively short circuit get_avatar_data(), passing the value through * the 'get_avatar_data' filter and returning early. * * @since 4.2.0 * * @param array $args Arguments passed to get_avatar_data(), after processing. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar SHA-256 or MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. */ $args = apply_filters( 'pre_get_avatar_data', $args, $id_or_email ); if ( isset( $args['url'] ) ) { /** This filter is documented in wp-includes/link-template.php */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } $email_hash = ''; $user = false; $email = false; if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) { $id_or_email = get_comment( $id_or_email ); } // Process the user identifier. if ( is_numeric( $id_or_email ) ) { $user = get_user_by( 'id', absint( $id_or_email ) ); } elseif ( is_string( $id_or_email ) ) { if ( str_contains( $id_or_email, '@sha256.gravatar.com' ) ) { // SHA-256 hash. list( $email_hash ) = explode( '@', $id_or_email ); } elseif ( str_contains( $id_or_email, '@md5.gravatar.com' ) ) { // MD5 hash. list( $email_hash ) = explode( '@', $id_or_email ); } else { // Email address. $email = $id_or_email; } } elseif ( $id_or_email instanceof WP_User ) { // User object. $user = $id_or_email; } elseif ( $id_or_email instanceof WP_Post ) { // Post object. $user = get_user_by( 'id', (int) $id_or_email->post_author ); } elseif ( $id_or_email instanceof WP_Comment ) { if ( ! is_avatar_comment_type( get_comment_type( $id_or_email ) ) ) { $args['url'] = false; /** This filter is documented in wp-includes/link-template.php */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } if ( ! empty( $id_or_email->user_id ) ) { $user = get_user_by( 'id', (int) $id_or_email->user_id ); } if ( ( ! $user || is_wp_error( $user ) ) && ! empty( $id_or_email->comment_author_email ) ) { $email = $id_or_email->comment_author_email; } } if ( ! $email_hash ) { if ( $user ) { $email = $user->user_email; } if ( $email ) { $email_hash = hash( 'sha256', strtolower( trim( $email ) ) ); } } if ( $email_hash ) { $args['found_avatar'] = true; } $url_args = array( 's' => $args['size'], 'd' => $args['default'], 'f' => $args['force_default'] ? 'y' : false, 'r' => $args['rating'], ); /* * Gravatars are always served over HTTPS. * * The Gravatar website redirects HTTP requests to HTTPS URLs so always * use the HTTPS scheme to avoid unnecessary redirects. */ $url = 'https://secure.gravatar.com/avatar/' . $email_hash; $url = add_query_arg( rawurlencode_deep( array_filter( $url_args ) ), $url ); /** * Filters the avatar URL. * * @since 4.2.0 * * @param string $url The URL of the avatar. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar SHA-256 or MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args Arguments passed to get_avatar_data(), after processing. */ $args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args ); /** * Filters the avatar data. * * @since 4.2.0 * * @param array $args Arguments passed to get_avatar_data(), after processing. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar SHA-256 or MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); }
Hooks
- apply_filters( ‘get_avatar_data’,
array $args ,mixed $id_or_email ) Filters the avatar data.
- apply_filters( ‘get_avatar_url’,
string $url ,mixed $id_or_email ,array $args ) Filters the avatar URL.
- apply_filters( ‘pre_get_avatar_data’,
array $args ,mixed $id_or_email ) Filters whether to retrieve the avatar URL early.
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