bp_nouveau_ajax_document_delete_attachment()

function bp_nouveau_ajax_document_delete_attachment() {
	$response = array(
		'feedback' => sprintf(
			'<div class="bp-feedback bp-messages error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'There was a problem displaying the content. Please try again.', 'buddyboss' )
		),
	);

	// Nonce check!
	$nonce = filter_input( INPUT_POST, '_wpnonce', FILTER_SANITIZE_STRING );
	if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, 'bp_nouveau_media' ) ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['id'] ) ) {
		$response['feedback'] = sprintf(
			'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'Please provide attachment id to delete.', 'buddyboss' )
		);

		wp_send_json_error( $response );
	}

	// delete attachment with its meta.
	$post_id = filter_input( INPUT_POST, 'id', FILTER_VALIDATE_INT );
	$deleted = wp_delete_attachment( $post_id, true );

	if ( ! $deleted ) {
		wp_send_json_error( $response );
	}

	wp_send_json_success();
}