/// <summary>
/// Form OnAfterSave event.
/// </summary>
private void Form_OnAfterSave(object sender, EventArgs e)
{
if (TweetInfo == null || !HasUserModifyPermission)
{
return;
}
if (Document != null)
{
if (!TweetInfo.TwitterPostDocumentGUID.HasValue)
{
TweetInfo.TwitterPostDocumentGUID = Document.DocumentGUID;
}
if (TweetInfo.TwitterPostPostAfterDocumentPublish && !IsUnderWorkflow && !TweetInfo.IsPublished)
{
// Tweet will be scheduled on time when document gets published
TweetInfo.TwitterPostScheduledPublishDateTime = Document.DocumentPublishFrom;
}
if (TweetInfo.HasChanged)
{
TwitterPostInfoProvider.SetTwitterPostInfo(TweetInfo);
}
}
// Check whether the tweet should be published or scheduled now (tweet WON'T be published/scheduled if it should be published with the document which is under workflow)
if (!TweetInfo.IsPublished && !(TweetInfo.TwitterPostPostAfterDocumentPublish && IsUnderWorkflow))
{
PublishPost(TweetInfo.TwitterPostID);
}
LoadPostDataIntoControl(TweetInfo);
}
/// <summary>
/// Creates a new tweet. Requires Create Twitter app and Create Twitter channel to be run first.
/// </summary>
private bool CreateTwitterPost()
{
// Get the channel the tweet is tied to
TwitterAccountInfo channel = TwitterAccountInfoProvider.GetTwitterAccountInfo("MyNewTwitterChannel", SiteContext.CurrentSiteID);
if (channel == null)
{
throw new Exception("[ApiExamples.CreateTwitterPost]: Account 'MyNewTwitterChannel' has not been found.");
}
// Create new post object
TwitterPostInfo tweet = new TwitterPostInfo();
// Set the roperties
tweet.TwitterPostTwitterAccountID = channel.TwitterAccountID;
tweet.TwitterPostSiteID = SiteContext.CurrentSiteID;
tweet.TwitterPostText = "Sample tweet text.";
// Should the tweet be scheduled instead of directly posted?
tweet.TwitterPostScheduledPublishDateTime = DateTime.Now + TimeSpan.FromMinutes(5);
// Save the tweet into DB
TwitterPostInfoProvider.SetTwitterPostInfo(tweet);
return(true);
}
/// <summary>
/// Gets and updates a tweet
/// </summary>
private bool GetAndUpdateTwitterPost()
{
// Get the channel the tweet is tied to
TwitterAccountInfo channel = TwitterAccountInfoProvider.GetTwitterAccountInfo("MyNewTwitterChannel", SiteContext.CurrentSiteID);
if (channel == null)
{
throw new Exception("[ApiExamples.GetAndUpdateTwitterPost]: Account 'MyNewTwitterChannel' has not been found.");
}
// Get a post tied to the channel
TwitterPostInfo tweet = TwitterPostInfoProvider.GetTwitterPostInfoByAccountId(channel.TwitterAccountID).FirstOrDefault();
if (tweet == null)
{
throw new Exception("[ApiExamples.GetAndUpdateTwitterPost]: No post has been created via these api-examples. (There is no post tied to 'MyNewTwitterChannel'.)");
}
// Update the properties
tweet.TwitterPostText = tweet.TwitterPostText + " Edited.";
// Save the changes into DB
TwitterPostInfoProvider.SetTwitterPostInfo(tweet);
return(true);
}
/// <summary>
/// OnAfterDataLoad event
/// </summary>
private void ControlOnAfterDataLoad(object sender, EventArgs eventArgs)
{
TwitterPostInfo twitterPost = Control.EditedObject as TwitterPostInfo;
if (twitterPost == null)
{
return;
}
if (twitterPost.TwitterPostID > 0)
{
string message = TwitterPostInfoProvider.GetPostPublishStateMessage(twitterPost, MembershipContext.AuthenticatedUser, SiteContext.CurrentSite);
if (twitterPost.IsFaulty)
{
Control.ShowError(message);
}
else
{
Control.ShowInformation(message);
}
// Disable control if post has already been published or is faulty
Control.Enabled = !(twitterPost.IsPublished || twitterPost.IsFaulty);
}
}
/// <summary>
/// OnAfterSave event.
/// </summary>
private void ControlOnAfterSave(object sender, EventArgs eventArgs)
{
TwitterPostInfo twitterPost = Control.EditedObject as TwitterPostInfo;
if (twitterPost == null)
{
return;
}
if (!twitterPost.TwitterPostPostAfterDocumentPublish)
{
try
{
TwitterPostInfoProvider.PublishTwitterPost(twitterPost.TwitterPostID);
}
catch (Exception ex)
{
EventLogProvider.LogWarning("Social marketing - Twitter post", "PUBLISHPOST", ex, SiteContext.CurrentSiteID,
String.Format("An error occurred while publishing the Twitter post with ID {0}.", twitterPost.TwitterPostID));
Control.ShowError(Control.GetString("sm.twitter.posts.msg.unknownerror"));
}
}
// Invoke event to set the form's state properly
ControlOnAfterDataLoad(sender, eventArgs);
}
/// <summary>
/// Publishes Twitter post with given identifier.
/// </summary>
/// <param name="postId">Twitter post identifier.</param>
private void PublishPost(int postId)
{
try
{
TwitterPostInfoProvider.TryCancelScheduledPublishTwitterPost(postId);
TwitterPostInfoProvider.PublishTwitterPost(postId);
}
catch (Exception ex)
{
EventLogProvider.LogWarning("Social marketing - Twitter post", "PUBLISHPOST", ex, SiteContext.CurrentSiteID,
String.Format("An error occurred while publishing the Twitter post with ID {0}.", postId));
}
}
/// <summary>
/// Gets localized message describing post state.
/// </summary>
/// <param name="postId">Post id.</param>
private object GetPostState(int postId)
{
switch (Control.ObjectType)
{
// Facebook post
case FacebookPostInfo.OBJECT_TYPE:
FacebookPostInfo facebookPost = FacebookPostInfoProvider.GetFacebookPostInfo(postId);
return(FacebookPostInfoProvider.GetPostPublishStateMessage(facebookPost, MembershipContext.AuthenticatedUser, SiteContext.CurrentSite, true));
// Twitter post
case TwitterPostInfo.OBJECT_TYPE:
TwitterPostInfo twitterPost = TwitterPostInfoProvider.GetTwitterPostInfo(postId);
return(TwitterPostInfoProvider.GetPostPublishStateMessage(twitterPost, MembershipContext.AuthenticatedUser, SiteContext.CurrentSite, true));
}
return(String.Empty);
}
/// <summary>
/// OnAction for Twitter post object type.
/// </summary>
/// <param name="actionName"></param>
/// <param name="actionArgument">Integer ID as a string.</param>
private void OnAction_Twitter(string actionName, object actionArgument)
{
switch (actionName)
{
case "delete":
try
{
TwitterPostInfoProvider.DeleteTwitterPostInfo(ValidationHelper.GetInteger(actionArgument, 0));
}
catch (Exception ex)
{
EventLogProvider.LogWarning("Social marketing - Twitter post", "DELETEPOST", ex, SiteContext.CurrentSiteID, "Twitter post could not be deleted.");
Control.ShowError(Control.GetString("sm.twitter.posts.msg.deleteerror"));
}
break;
}
}
/// <summary>
/// Form OnBeforeDataRetrieval.
/// </summary>
private void Form_OnBeforeDataRetrieval(object sender, EventArgs eventArgs)
{
if (!HasUserModifyPermission)
{
return;
}
if (chkPostToTwitter.Checked)
{
if ((TweetInfo == null) || TweetInfo.IsEditable)
{
// Post does not exist or can be modified
TweetInfo = SetControlDataIntoPost(TweetInfo);
TwitterPostInfoProvider.SetTwitterPostInfo(TweetInfo);
}
else if (!FormDataEqualsPostInfo(TweetInfo))
{
mPublishedWhileEditing = true;
}
}
else
{
// Checkbox post to Twitter is not checked
if (TweetInfo != null)
{
if (TweetInfo.IsEditable)
{
// Existing post has to be deleted
TwitterPostInfoProvider.DeleteTwitterPostInfo(TweetInfo);
TweetInfo = null;
InitializeControls();
}
else
{
mPublishedWhileEditing = true;
}
}
else if (mBackCompatibilityValue.HasValue)
{
// Form has to be cleaned up from old value
mBackCompatibilityValue = null;
InitializeControls();
}
}
}
/// <summary>
/// Deletes all tweets tied to channel 'MyNewTwitterChannel'.
/// </summary>
private bool DeleteTwitterPosts()
{
// Get the channel the tweet is tied to
TwitterAccountInfo channel = TwitterAccountInfoProvider.GetTwitterAccountInfo("MyNewTwitterChannel", SiteContext.CurrentSiteID);
if (channel == null)
{
throw new Exception("[ApiExamples.DeleteTwitterPosts]: Account 'MyNewTwitterChannel' has not been found.");
}
// Get all posts tied to the account
ObjectQuery <TwitterPostInfo> tweets = TwitterPostInfoProvider.GetTwitterPostInfoByAccountId(channel.TwitterAccountID);
// Delete these posts from CMS and from Twitter
foreach (TwitterPostInfo tweet in tweets)
{
TwitterPostInfoProvider.DeleteTwitterPostInfo(tweet);
}
return(tweets.Count != 0);
}
/// <summary>
/// OnBeforeSave event.
/// </summary>
private void Control_OnBeforeSave(object sender, EventArgs eventArgs)
{
TwitterPostInfo twitterPost = Control.EditedObject as TwitterPostInfo;
if (twitterPost == null)
{
return;
}
if (twitterPost.TwitterPostID <= 0)
{
// The post is being created, not edited
return;
}
if (!TwitterPostInfoProvider.TryCancelScheduledPublishTwitterPost(twitterPost))
{
// The post has been published during user edit. Prevent the changes to take effect
CancelPendingSave(Control.GetString("sm.twitter.posts.msg.editforbidden"));
}
}
/// <summary>
/// Shows given Twitter post's publish state.
/// </summary>
/// <param name="post">Twitter post.</param>
private void ShowPostPublishState(TwitterPostInfo post)
{
string message = TwitterPostInfoProvider.GetPostPublishStateMessage(post, MembershipContext.AuthenticatedUser, CurrentSite);
if (String.IsNullOrEmpty(message))
{
return;
}
if (post.IsFaulty)
{
var errorMessage = FormatErrorMessage(message);
ShowError(errorMessage);
}
else if (post.IsPublished)
{
ShowConfirmation(message);
}
else
{
ShowInformation(message);
}
}
/// <summary>
/// Shows given Twitter post's publish state.
/// </summary>
/// <param name="post">Twitter post.</param>
private void ShowPostPublishState(TwitterPostInfo post)
{
string message = TwitterPostInfoProvider.GetPostPublishStateMessage(post, MembershipContext.AuthenticatedUser, CurrentSite);
if (String.IsNullOrEmpty(message))
{
return;
}
if (post.IsFaulty)
{
ShowPostStateError(message);
ShowError(String.Format("<strong>{0}</strong>: {1}", GetString("sm.twitter.autopost"), message));
}
else if (post.IsPublished)
{
ShowPostStateSuccess(message);
}
else
{
ShowPostStateInformation(message, MessageTypeEnum.Information);
}
}
/// <summary>
/// Publishes a tweet.
/// </summary>
private bool PublishTweetToTwitter()
{
// Get the channel the tweet is tied to
TwitterAccountInfo channel = TwitterAccountInfoProvider.GetTwitterAccountInfo("MyNewTwitterChannel", SiteContext.CurrentSiteID);
if (channel == null)
{
throw new Exception("[ApiExamples.PublishTweetToTwitter]: Account 'MyNewTwitterChannel' has not been found.");
}
// Get a post tied to the channel
TwitterPostInfo tweet = TwitterPostInfoProvider.GetTwitterPostInfoByAccountId(channel.TwitterAccountID).FirstOrDefault();
if (tweet == null)
{
throw new Exception("[ApiExamples.PublishTweetToTwitter]: No post has been created via these api-examples. (There is no post tied to 'MyNewTwitterChannel'.)");
}
// Publish the post. The Tweet is scheduled for publishing if its FacebookPostScheduledPublishDateTime is set in the future.
TwitterPostInfoProvider.PublishTwitterPost(tweet.TwitterPostID);
return(true);
}
