/**
* Hokey uninstall routine to remove all avatars
*
* @since 0.1.0
*/
function wp_user_avatars_uninstall()
{
// Get users of blog
$users = get_users(array('meta_key' => 'wp_user_avatars', 'fields' => 'ids'));
// Delete all avatars
foreach ($users as $user_id) {
wp_user_avatars_delete_avatar($user_id);
}
// Cleanup options
delete_option('wp_user_avatars');
}
/**
* Runs when a user clicks the Remove button for the avatar
*
* @since 0.1.0
*/
function wp_user_avatars_action_remove_avatars()
{
// Bail if not our request
if (empty($_GET['user_id']) || empty($_GET['_wpnonce'])) {
return;
}
// Bail if nonce verification fails
if (!wp_verify_nonce($_GET['_wpnonce'], 'remove_wp_user_avatars_nonce')) {
return;
}
// Cast values
$user_id = (int) $_GET['user_id'];
// Bail if user cannot be edited
if (!current_user_can('edit_avatar', $user_id)) {
wp_die(esc_html__('You do not have permission to edit this user.', 'wp-user-avatars'));
}
// Delete the avatar
wp_user_avatars_delete_avatar($user_id);
// Output the default avatar
if (defined('DOING_AJAX') && DOING_AJAX) {
echo get_avatar($user_id, 90);
die;
}
}
/**
* Saves avatar image to a user
*
* @since 0.1.0
*
* @param int $user_id ID of user to assign image to
* @param int|string $media Local URL for avatar or ID of attachment
*/
function wp_user_avatars_update_avatar($user_id, $media)
{
// Delete old avatar
wp_user_avatars_delete_avatar($user_id);
// Setup empty meta array
$meta_value = array();
// Set the attachment URL
if (is_int($media)) {
$meta_value['media_id'] = $media;
$meta_value['site_id'] = get_current_blog_id();
$media = wp_get_attachment_url($media);
}
// Set full value to media URL
$meta_value['full'] = esc_url_raw($media);
// Update user metadata
update_user_meta($user_id, 'wp_user_avatars', $meta_value);
}