Add Username Tag

yzc_add_username_tag.php

<?php

/**
 * Add Tagname to profile username.
 */
function yzc_add_username_tag( $username ) {
 
    // Get Current User Data.
    $user = get_userdata( bp_displayed_user_id() );

    if ( ! in_array( 'administrator', (array) $user->roles ) ) {
        return $username;
    }

    // Tag.
    $tag = yzc_tagname_format();

    return $username . $tag;
}

add_filter( 'yz_user_profile_username', 'yzc_add_username_tag', 99 );

/**
 * Add Tagname after username link.
 */
function yzc_add_user_link_tagname( $html, $user_id ) {

    // Get Current User Data.
    $user = get_userdata( $user_id );

    if ( ! in_array( 'administrator', (array) $user->roles ) ) {
        return $html;
    }

    // Tag.
    $tag = yzc_tagname_format();

    // Return;
    return $html . $tag;
}

add_filter( 'bp_core_get_userlink', 'yzc_add_user_link_tagname', 99, 2 );

/**
 * Add tagname after member name
 */
function yzc_add_member_name_tagname( $member_name ) {
    
    global $members_template, $activities_template;

    // Get User Id.
    if ( isset( $members_template->member->id ) ) {
        $user_id = $members_template->member->id;
    } elseif ( isset( $activities_template->activity->current_comment->user_id ) ) {
        $user_id = $activities_template->activity->current_comment->user_id;
    } else {
        $user_id = false;
    }

    // Get Current User Data.
    $user = get_userdata( $user_id );

    if ( ! in_array( 'administrator', (array) $user->roles ) ) {
        return $member_name;
    }

    // Tag
    $tag = yzc_tagname_format();

    // Return Name With Icon;
    return $member_name . $tag;
}

add_filter( 'bp_member_name', 'yzc_add_member_name_tagname', 100 );
add_filter( 'bp_activity_comment_name', 'yzc_add_member_name_tagname', 100 );

/**
 * Get Custom Tagname format
 */
function yzc_tagname_format() {
    return '<span class="yzc-tag"><i class="fas fa-user-secret"></i><span class="yzc-tagname">' . __( 'Moderator', 'youzer' ) . '</span></span>';
}

/**
 * Add Tag CSS .
 */
function yzc_user_tag_css() {

    ?>
    <style type="text/css">
        
        .yzc-tag i {
            width: 23px;
            height: 23px;
            font-size: 12px;
            margin-left: 8px;
            line-height: 22px;
            border-radius: 100%;
            color: #fff;
            text-align: center;
            display: inline-block;
            background-color: #FFC107;
            vertical-align: text-bottom;
        }

        .yzc-tag .yzc-tagname {
            color: #fff;
            font-size: 10px;
            font-weight: 600;
            margin-left: 9px;
            line-height: 10px;
            border-radius: 50px;
            padding: 3px 6px 5px;
            display: inline-block;
            vertical-align: middle;
            text-transform: uppercase;
            background-color: #FFC107;
        }

        .acomment-meta .yzc-tag i,
        .activity-header .yzc-tag i {
            width: 20px;
            height: 20px;
            font-size: 11px;
            margin-left: 6px;
            line-height: 18px;
            vertical-align: middle;
        }

        .acomment-meta .yzc-tag .yzc-tagname,
        .activity-header .yzc-tag .yzc-tagname {
            margin-left: 5px;
        }
    </style>
    <?php

}

add_action( 'wp_head', 'yzc_user_tag_css' );