public static void LinkifyText()
{
OAuthTokens tokens = Configuration.GetTokens();
var StatusResult = TwitterStatus.Show(tokens, 10506615291641857);
Assert.IsNotNull(StatusResult);
Assert.That(StatusResult.Result == RequestResult.Success);
Assert.IsNotNull(StatusResult.ResponseObject);
if (StatusResult.ResponseObject.Entities == null)
{
return;
}
string linkedText = StatusResult.ResponseObject.Text;
var entitiesSorted = StatusResult.ResponseObject.Entities.OrderBy(e => e.StartIndex).Reverse();
foreach (TwitterEntity entity in entitiesSorted)
{
if (entity is TwitterHashTagEntity)
{
TwitterHashTagEntity tagEntity = (TwitterHashTagEntity)entity;
linkedText = string.Format(
"{0}<a href=\"http://twitter.com/search?q=%23{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
tagEntity.Text,
linkedText.Substring(entity.EndIndex));
}
if (entity is TwitterUrlEntity)
{
TwitterUrlEntity urlEntity = (TwitterUrlEntity)entity;
linkedText = string.Format(
"{0}<a href=\"{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
urlEntity.Url,
linkedText.Substring(entity.EndIndex));
}
if (entity is TwitterMentionEntity)
{
TwitterMentionEntity mentionEntity = (TwitterMentionEntity)entity;
linkedText = string.Format(
"{0}<a href=\"http://twitter.com/{1}\">@{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
mentionEntity.ScreenName,
linkedText.Substring(entity.EndIndex));
}
}
}
internal static string LinkifiedText(TwitterEntityCollection entities, string text)
{
if (entities == null || entities.Count == 0)
{
return(text);
}
string linkedText = text;
var entitiesSorted = entities.OrderBy(e => e.StartIndex).Reverse();
foreach (TwitterEntity entity in entitiesSorted)
{
if (entity is TwitterHashTagEntity)
{
TwitterHashTagEntity tagEntity = (TwitterHashTagEntity)entity;
linkedText = string.Format(
"{0}<a href=\"https://twitter.com/search?q=%23{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
tagEntity.Text,
linkedText.Substring(entity.EndIndex));
}
if (entity is TwitterUrlEntity)
{
TwitterUrlEntity urlEntity = (TwitterUrlEntity)entity;
linkedText = string.Format(
"{0}<a href=\"{1}\">{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
urlEntity.Url,
linkedText.Substring(entity.EndIndex));
}
if (entity is TwitterMentionEntity)
{
TwitterMentionEntity mentionEntity = (TwitterMentionEntity)entity;
linkedText = string.Format(
"{0}<a href=\"https://twitter.com/{1}\">@{1}</a>{2}",
linkedText.Substring(0, entity.StartIndex),
mentionEntity.ScreenName,
linkedText.Substring(entity.EndIndex));
}
}
return(linkedText);
}
public static string FormatEntities(string text, IEnumerable <TwitterBaseEntity> entities, ITwitterEntityFormatter formatter)
{
// Some input validation
if (String.IsNullOrWhiteSpace(text) || entities == null || formatter == null)
{
return(text);
}
// Iterate through the entities
foreach (TwitterBaseEntity entity in entities.OrderByDescending(x => x.StartIndex))
{
string before = text.Substring(0, entity.StartIndex);
string current = text.Substring(entity.StartIndex, entity.EndIndex - entity.StartIndex);
string after = text.Substring(entity.EndIndex);
string formatted = null;
TwitterHashTagEntity hashtag = entity as TwitterHashTagEntity;
TwitterUrlEntity url = entity as TwitterUrlEntity;
TwitterMentionEntity mention = entity as TwitterMentionEntity;
TwitterMediaEntity media = entity as TwitterMediaEntity;
if (hashtag != null)
{
formatted = formatter.FormatTag(current, hashtag);
}
else if (url != null)
{
formatted = formatter.FormatUrl(current, url);
}
else if (mention != null)
{
formatted = formatter.FormatMention(current, mention);
}
else if (media != null)
{
formatted = formatter.FormatMedia(current, media);
}
if (formatted != null)
{
text = before + formatted + after;
}
}
return(text);
}
/// <summary>
/// Formats a user mention in a status message, description or similar.
/// </summary>
/// <param name="text">The text being replaced.</param>
/// <param name="mention"></param>
public override string FormatMention(string text, TwitterMentionEntity mention)
{
return(Mentions == null?base.FormatMention(text, mention) : Mentions(text, mention));
}
/// <summary>
/// Formats a user mention in a status message, description or similar.
/// </summary>
/// <param name="text">The text being replaced.</param>
/// <param name="mention"></param>
public virtual string FormatMention(string text, TwitterMentionEntity mention) {
return "<a href=\"https://twitter.com/" + mention.ScreenName + "\">@" + mention.ScreenName + "</a>";
}
/// <summary>
/// Formats a user mention in a status message, description or similar.
/// </summary>
/// <param name="text">The text being replaced.</param>
/// <param name="mention"></param>
public virtual string FormatMention(string text, TwitterMentionEntity mention)
{
return("<a href=\"https://twitter.com/" + mention.ScreenName + "\">@" + mention.ScreenName + "</a>");
}
