bp_avatar_ajax_delete()

function bp_avatar_ajax_delete() {
	if ( ! bp_is_post_request() ) {
		wp_send_json_error();
	}

	$avatar_data = $_POST;

	if ( empty( $avatar_data['object'] ) || empty( $avatar_data['item_id'] ) ) {
		wp_send_json_error();
	}

	$nonce = 'bp_delete_avatar_link';
	if ( 'group' === $avatar_data['object'] ) {
		$nonce = 'bp_group_avatar_delete';
	}

	// Check the nonce.
	check_admin_referer( $nonce, 'nonce' );

	// Capability check.
	if ( ! bp_attachments_current_user_can( 'edit_avatar', $avatar_data ) ) {
		wp_send_json_error();
	}

	// Handle delete.
	if ( bp_core_delete_existing_avatar( array( 'item_id' => $avatar_data['item_id'], 'object' => $avatar_data['object'] ) ) ) {
		$return = array(
			'avatar' => esc_url( bp_core_fetch_avatar( array(
				'object'  => $avatar_data['object'],
				'item_id' => $avatar_data['item_id'],
				'html'    => false,
				'type'    => 'full',
			) ) ),
			'feedback_code' => 4,
			'item_id'       => $avatar_data['item_id'],
		);

		wp_send_json_success( $return );
	} else {
		wp_send_json_error( array(
			'feedback_code' => 3,
		) );
	}
}