Custom Generated Avatars for Users

/**

* Plugin Name: Avatars

* Plugin URI:  https://voxel.guide

* Description: Customize user avatars using DiceBear Avatars with selectable styles.

* Version:     1.0

* Author:      Voxel Guide

* Author URI:  https://voxel.guide

*/

 

add_action('admin_menu', 'avatars_add_admin_menu');

add_action('admin_init', 'avatars_settings_init');

 

function avatars_add_admin_menu() {

    add_options_page('Avatars', 'Avatars', 'manage_options', 'avatars', 'avatars_options_page');

}

 

function avatars_settings_init() {

    register_setting('pluginPage', 'avatars_settings');

 

    add_settings_section(

        'avatars_pluginPage_section',

        __('Choose your default avatar style for new users.', 'avatars'),

        'avatars_settings_section_callback',

        'pluginPage'

    );

 

    add_settings_field(

        'avatars_select_field_0',

        __('Avatar Style', 'avatars'),

        'avatars_select_field_0_render',

        'pluginPage',

        'avatars_pluginPage_section'

    );

}

 

function avatars_select_field_0_render() {

    $options = get_option('avatars_settings');

    ?>

    <select name='avatars_settings[avatars_select_field_0]'>

    <option value='adventurer' <?php selected($options['avatars_select_field_0'], 'adventurer'); ?>>Adventurer</option>

    <option value='adventurer-neutral' <?php selected($options['avatars_select_field_0'], 'adventurer-neutral'); ?>>Adventurer Neutral</option>

    <option value='avataaars' <?php selected($options['avatars_select_field_0'], 'avataaars'); ?>>Avataaars</option>

    <option value='avataaars-neutral' <?php selected($options['avatars_select_field_0'], 'avataaars-neutral'); ?>>Avataaars Neutral</option>

    <option value='big-ears' <?php selected($options['avatars_select_field_0'], 'big-ears'); ?>>Big Ears</option>

    <option value='big-ears-neutral' <?php selected($options['avatars_select_field_0'], 'big-ears-neutral'); ?>>Big Ears Neutral</option>

    <option value='big-smile' <?php selected($options['avatars_select_field_0'], 'big-smile'); ?>>Big Smile</option>

    <option value='bottts' <?php selected($options['avatars_select_field_0'], 'bottts'); ?>>Bottts</option>

    <option value='bottts-neutral' <?php selected($options['avatars_select_field_0'], 'bottts-neutral'); ?>>Bottts Neutral</option>

    <option value='croodles' <?php selected($options['avatars_select_field_0'], 'croodles'); ?>>Croodles</option>

    <option value='croodles-neutral' <?php selected($options['avatars_select_field_0'], 'croodles-neutral'); ?>>Croodles Neutral</option>

    <option value='fun-emoji' <?php selected($options['avatars_select_field_0'], 'fun-emoji'); ?>>Fun Emoji</option>

    <option value='icons' <?php selected($options['avatars_select_field_0'], 'icons'); ?>>Icons</option>

    <option value='identicon' <?php selected($options['avatars_select_field_0'], 'identicon'); ?>>Identicon</option>

    <option value='initials' <?php selected($options['avatars_select_field_0'], 'initials'); ?>>Initials</option>

    <option value='lorelei' <?php selected($options['avatars_select_field_0'], 'lorelei'); ?>>Lorelei</option>

    <option value='lorelei-neutral' <?php selected($options['avatars_select_field_0'], 'lorelei-neutral'); ?>>Lorelei Neutral</option>

    <option value='micah' <?php selected($options['avatars_select_field_0'], 'micah'); ?>>Micah</option>

    <option value='miniavs' <?php selected($options['avatars_select_field_0'], 'miniavs'); ?>>Miniavs</option>

    <option value='notionists' <?php selected($options['avatars_select_field_0'], 'notionists'); ?>>Notionists</option>

    <option value='notionists-neutral' <?php selected($options['avatars_select_field_0'], 'notionists-neutral'); ?>>Notionists Neutral</option>

    <option value='open-peeps' <?php selected($options['avatars_select_field_0'], 'open-peeps'); ?>>Open Peeps</option>

    <option value='personas' <?php selected($options['avatars_select_field_0'], 'personas'); ?>>Personas</option>

    <option value='pixel-art' <?php selected($options['avatars_select_field_0'], 'pixel-art'); ?>>Pixel Art</option>

    <option value='pixel-art-neutral' <?php selected($options['avatars_select_field_0'], 'pixel-art-neutral'); ?>>Pixel Art Neutral</option>

    <option value='rings' <?php selected($options['avatars_select_field_0'], 'rings'); ?>>Rings</option>

    <option value='shapes' <?php selected($options['avatars_select_field_0'], 'shapes'); ?>>Shapes</option>

    <option value='thumbs' <?php selected($options['avatars_select_field_0'], 'thumbs'); ?>>Thumbs</option>

</select>

    <?php

}

 

function avatars_settings_section_callback() { }

 

function avatars_options_page() {

    ?>

    <form action='options.php' method='post'>

        <h2>Avatars</h2>

        <?php

        settings_fields('pluginPage');

        do_settings_sections('pluginPage');

        submit_button();

        ?>

    </form>

    <?php

}

 

function avatars_custom_dicebear_avatar($avatar, $id_or_email, $size, $default, $alt) {

    $options = get_option('avatars_settings');

    $avatar_style = isset($options['avatars_select_field_0']) ? $options['avatars_select_field_0'] : 'identicon';

    

    if (is_numeric($id_or_email)) {

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

        $email = $user->user_email;

    } elseif (is_object($id_or_email)) {

        if (!empty($id_or_email->user_id)) {

            $user = get_user_by('id', $id_or_email->user_id);

            $email = $user->user_email;

        } else {

            $email = $id_or_email->comment_author_email;

        }

    } else {

        $email = $id_or_email;

    }

 

    $seed = md5(strtolower(trim($email)));

    $dicebear_url = "https://api.dicebear.com/7.x/{$avatar_style}/svg?seed=${seed}";

 

    $avatar = "<img src='{$dicebear_url}' class='avatar avatar-${size} photo' height='{$size}' width='{$size}' alt='{$alt}' />";

    

    return $avatar;

}

 

add_filter('get_avatar', 'avatars_custom_dicebear_avatar', 10, 5);