';
}
/**
* Save the option being passed from the multisite settings.
*
* @return void
*/
function save_multisite_avatar_settings() {
$avatar_passed = filter_input( INPUT_POST, AVATAR_SRC_SETTING_KEY, FILTER_SANITIZE_SPECIAL_CHARS );
$avatar_sources = array_keys( get_avatar_sources() );
$avatar_source = ! empty( $avatar_passed ) && in_array( $avatar_passed, $avatar_sources, true ) ? $avatar_passed : 'fair';
update_site_option( AVATAR_SRC_SETTING_KEY, $avatar_source );
}
/**
* Our dropdown to select the avatar source on a single site.
*
* @param array $args The args passed from the `add_settings_field` call or our own.
*
* @return void
*/
function site_avatar_source_field( $args ) : void {
// The rest of the table markup is there, so begin with the select.
echo '';
echo '
' . esc_html( $args['desc'] ) . '
';
}
/**
* Get the pre-defined field args.
*
* @return array
*/
function get_avatar_source_field_args() : array {
$field_args = [
'class' => 'fair-settings-row fair-avatar-source-setting-row',
'label' => __( 'Avatar Source', 'fair' ),
'label_for' => 'fair-avatar-source',
'field_id' => 'fair-avatar-source',
'field_name' => AVATAR_SRC_SETTING_KEY,
'value' => get_site_option( AVATAR_SRC_SETTING_KEY, 'fair' ),
'desc' => __( 'Avatars will be loaded from the selected source.', 'fair' ),
];
return apply_filters( 'fair_avatar_source_field_args', $field_args );
}
/**
* Get the available avatar sources.
*
* @return array
*/
function get_avatar_sources() : array {
$default_sources = [
'fair' => __( 'FAIR Avatars', 'fair' ),
'gravatar' => __( 'Gravatar', 'fair' ),
];
return apply_filters( 'fair_avatar_sources', $default_sources );
}