Social Sharing for Quiz Game

using UnityEngine;
using System.Collections;

public class SocialSharing : MonoBehaviour
{
    Texture2D screenshot;
    public Canvas canvas;
    public ScreensManager nav;
    string status = "Я играю в викторину \"Саша Спилберг\".\nПомогите ответить на вопрос!";
    string statusEN = "I am playing the \"New District\" game.\nPlease help me to answer this question!";

    public IEnumerator TakeScreenshot()
    {
        yield return new WaitForEndOfFrame();

        int width = Screen.width;
        int height = Screen.height;

        canvas.renderMode = RenderMode.ScreenSpaceCamera;

        RenderTexture rt = new RenderTexture(width, height, 24);
        Camera.main.targetTexture = rt;

        screenshot = new Texture2D(width, height, TextureFormat.RGB24, false);

        Camera.main.Render();

        RenderTexture.active = rt;
        screenshot.ReadPixels(new Rect(0, 0, width, height), 0, 0);
        screenshot.Apply();

        Camera.main.targetTexture = null;
        RenderTexture.active = null;
        Destroy(rt);
        canvas.renderMode = RenderMode.ScreenSpaceOverlay;
    }

    void ShowQuestionPage()
    {
        //спрячем 2 страницы, закрывающие страницу вопросов
        nav.askFriendsPage.SetActive(false);
        nav.hintPage.SetActive(false);
    }

    public void InstagramShare()
    {
        ShowQuestionPage();
        StartCoroutine(TakeScreenshot());
        UM_ShareUtility.InstagramShare(status, screenshot);
        Debug.Log("Отправка в Instagram");
    }

    public void FacebookShare()
    {
        ShowQuestionPage();
        StartCoroutine(TakeScreenshot());
        UM_ShareUtility.FacebookShare(status, screenshot);
        Debug.Log("Отправка в Facebook");
        //Debug.Log("Share to Facebook");
    }

    public void TwitterShare()
    {
        ShowQuestionPage();
        StartCoroutine(TakeScreenshot());
        UM_ShareUtility.TwitterShare(status, screenshot);
        Debug.Log("Отправка в Twitter");
    }

    public void ShareMedia()
    {
        ShowQuestionPage();
        StartCoroutine(TakeScreenshot());
        UM_ShareUtility.ShareMedia("Sasha Spilberg Celebrity Quiz", status, screenshot);
        Debug.Log("Поделиться");
    }

    public void VKShare()
    {
        //нужен плагин
        Debug.LogError("Не реализована шарилка для VK", transform);
    }
}