bp_nouveau_ajax_delete_thread()

function bp_nouveau_ajax_delete_thread() {

	global $wpdb, $bp;

	$response = array(
		'feedback' => __( 'There was a problem deleting your messages. Please try again.', 'buddyboss' ),
		'type'     => 'error',
	);

	if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'bp_nouveau_messages' ) ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['id'] ) ) {
		wp_send_json_error( $response );
	}

	$thread_ids = wp_parse_id_list( $_POST['id'] );

	foreach ( $thread_ids as $thread_id ) {
		if ( ! messages_check_thread_access( $thread_id ) && ! bp_current_user_can( 'bp_moderate' ) ) {
			wp_send_json_error( $response );
		}

		// Removed the thread id from the group meta.
		if ( bp_is_active( 'groups' ) && function_exists( 'bp_disable_group_messages' ) && true === bp_disable_group_messages() ) {
			// Get the group id from the first message
			$first_message    = BP_Messages_Thread::get_first_message( (int) $thread_id );
			$message_group_id = (int) bp_messages_get_meta( $first_message->id, 'group_id', true ); // group id
			if ( $message_group_id > 0 ) {
				$group_thread = (int) groups_get_groupmeta( $message_group_id, 'group_message_thread' );
				if ( $group_thread > 0 && $group_thread === (int) $thread_id ) {
					groups_update_groupmeta( $message_group_id, 'group_message_thread', '' );
				}
			}
		}

		// Get the message ids in order to pass to the action.
		$message_ids = $wpdb->get_col( $wpdb->prepare( "SELECT id FROM {$bp->messages->table_name_messages} WHERE thread_id = %d", $thread_id ) ); // WPCS: db call ok. // WPCS: cache ok.

		if ( bp_is_active( 'notifications' ) ) {
			// Delete Message Notifications.
			bp_messages_message_delete_notifications( $thread_id, $message_ids );
		}

		// Delete thread messages.
		$query = $wpdb->prepare( "DELETE FROM {$bp->messages->table_name_messages} WHERE thread_id = %d", $thread_id );
		$wpdb->query( $query ); // db call ok; no-cache ok;

		// Delete messages meta.
		$query = $wpdb->prepare( "DELETE FROM {$bp->messages->table_name_meta} WHERE message_id IN(%s)", implode( ',', $message_ids ) );
		$wpdb->query( $query ); // db call ok; no-cache ok;

		// Delete thread.
		$query = $wpdb->prepare( "DELETE FROM {$bp->messages->table_name_recipients} WHERE thread_id = %d", $thread_id );
		$wpdb->query( $query ); // db call ok; no-cache ok;
	}

	wp_send_json_success(
		array(
			'type'     => 'success',
			'messages' => 'Thread successfully deleted.',
		)
	);

}