public static Logic.Objects.Tag MapTag(Data.Entities.Tag contextTag)
{
Logic.Objects.Tag logicTag = new Logic.Objects.Tag()
{
tagID = contextTag.TagId,
tagName = contextTag.TagName,
deletable = contextTag.ClientTagXref.Count > 0 ? false : true,
tagImmutable = contextTag.TagName == Constants.MASS_MAILER_TAG || contextTag.TagName == Constants.MASS_MAIL_RECIPIENT_TAG || contextTag.TagName == Constants.GRINCH_TAG ? true : false
};
return(logicTag);
}
private void SaveTags(int?postID, IFormCollection form)
{
// replace " " with "-", so "#star wars" becomes "#star-wars"
// all tags begin with #, but strip # out when saving to DB
var currentTags = _tagService.GetTags(postID ?? 0);// Tags currently assigned to the post
if (form["txtTags"] != "")
{
string[] newTags = form["txtTags"].ToString().Split('#');
foreach (var newTag in newTags)
{
if (newTag.Length == 0)
{
continue;
}
string formattedTag = newTag.Trim().ToLower().Replace(" ", "-");
// check if we already have this association
var currentTag = currentTags.Where(p => p.Name == formattedTag).FirstOrDefault();
if (currentTag != null)
{
currentTags.Remove(currentTag);
continue;
}
// check if the tag already exists
var tag = _tagService.Get(p => p.Name == formattedTag);
if (tag == null)
{
// add a new tag
tag = new Data.Entities.Tag
{
Name = formattedTag,
};
_context.Set <Data.Entities.Tag>().Add(tag);
_context.SaveChanges();
}
// save the association
var relationship = new SlickCMS.Data.Entities.Relationship
{
PostId = postID ?? 0,
TagId = tag.TagId,
};
_context.Set <Data.Entities.Relationship>().Add(relationship);
}
// remove old associations
foreach (var currentTag in currentTags)
{
var currentRelationship = _context.Set <Data.Entities.Relationship>().Where(r => r.CategoryId == currentTag.TagId && r.PostId == postID);
_context.Set <Data.Entities.Relationship>().RemoveRange(currentRelationship);
}
}
else
{
foreach (var currentTag in currentTags)
{
var currentRelationship = _context.Set <Data.Entities.Relationship>().Where(r => r.TagId == currentTag.TagId && r.PostId == postID);
_context.Set <Data.Entities.Relationship>().RemoveRange(currentRelationship);
}
}
_context.SaveChanges();
}
