get_avatar

最后更新于:2021-11-26 11:02:28

apply_filters( ‘get_avatar’, string $avatar, mixed $id_or_email, int $size, string $default, string $alt, array $args )

Filters the HTML for a user’s avatar.

参数

$avatar

(string)
HTML for the user’s avatar.

$id_or_email

(mixed)
The avatar to retrieve. Accepts a user_id, Gravatar MD5 hash, user email, GC_User object, GC_Post object, or GC_Comment object.

$size

(int)
Square avatar width and height in pixels to retrieve.

$default

(string)
URL for the default image or a default type. Accepts ‘404’, ‘retro’, ‘monsterid’, ‘wavatar’, ‘indenticon’, ‘mystery’, ‘mm’, ‘mysteryman’, ‘blank’, or ‘gravatar_default’. Default is the value of the ‘avatar_default’ option, with a fallback of ‘mystery’.

$alt

(string)
Alternative text to use in the avatar image tag. Default empty.

$args

(array)
Arguments passed to get_avatar_data(), after processing.

源文件

文件: gc-includes/pluggable.php

View on Trac

// Apply filter
add_filter( 'get_avatar' , 'my_custom_avatar' , 1 , 5 );

function my_custom_avatar( $avatar, $id_or_email, $size, $default, $alt ) {
    $user = false;

    if ( is_numeric( $id_or_email ) ) {

        $id = (int) $id_or_email;
        $user = get_user_by( 'id' , $id );

    } elseif ( is_object( $id_or_email ) ) {

        if ( ! empty( $id_or_email->user_id ) ) {
            $id = (int) $id_or_email->user_id;
            $user = get_user_by( 'id' , $id );
        }

    } else {
        $user = get_user_by( 'email', $id_or_email );	
    }

    if ( $user && is_object( $user ) ) {

        if ( $user->data->ID == '1' ) {
            $avatar = 'YOUR_NEW_IMAGE_URL';
            $avatar = "<img alt='{$alt}' src='https://docs.gechiui.com/hooks/get_avatar/{$avatar}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
        }

    }

    return $avatar;
}