/// <summary>
/// Populates the tag list.
/// </summary>
private void PopulateTagList()
{
int entityTypePersonId = EntityTypeCache.GetId( typeof( Rock.Model.Person ) ) ?? 0;
var tagQry = new TagService( new RockContext() ).Queryable( "OwnerPersonAlias" ).Where( a => a.EntityTypeId == entityTypePersonId );
RockPage rockPage = _rblTagType.Page as RockPage;
if ( _rblTagType.SelectedValueAsInt() == 1 )
{
// Personal tags - tags where the ownerid is the current person id
tagQry = tagQry.Where( a => a.OwnerPersonAlias.PersonId == rockPage.CurrentPersonId ).OrderBy( a => a.Name );
}
else
{
// Organizational tags - tags where the ownerid is null
tagQry = tagQry.Where( a => a.OwnerPersonAlias == null ).OrderBy( a => a.Name );
}
_ddlTagList.Items.Clear();
var tempTagList = tagQry.ToList();
foreach ( var tag in tagQry.Select( a => new { a.Guid, a.Name } ) )
{
_ddlTagList.Items.Add( new ListItem( tag.Name, tag.Guid.ToString() ) );
}
}
private void DisplayTags(int? ownerId, int entityId)
{
// get tags
var qry = new TagService( new RockContext() )
.Queryable()
.Where(t =>
t.EntityTypeId == entityId &&
(
( t.OwnerPersonAlias == null && !ownerId.HasValue ) ||
( t.OwnerPersonAlias != null && ownerId.HasValue && t.OwnerPersonAlias.PersonId == ownerId.Value )
) )
.Select(t => new
{
Id = t.Id,
Name = t.Name,
Count = t.TaggedItems.Count()
})
.OrderBy(t => t.Name);
// create dictionary to group by first letter of name
Dictionary<char, List<TagSummary>> tagAlphabit = new Dictionary<char, List<TagSummary>>();
// load alphabit into dictionary
for (char c = 'A'; c <= 'Z'; c++)
{
tagAlphabit.Add(c, new List<TagSummary>());
}
tagAlphabit.Add('#', new List<TagSummary>());
tagAlphabit.Add( '*', new List<TagSummary>() );
// load tags
var tags = qry.ToList();
foreach ( var tag in tags )
{
var tagSummary = new TagSummary { Id = tag.Id, Name = tag.Name, Count = tag.Count };
char key = (char)tag.Name.Substring( 0, 1 ).ToUpper()[0];
if ( Char.IsNumber( key ) )
{
key = '#';
}
else
{
if ( !Char.IsLetter( key ) )
{
key = '*';
}
}
tagAlphabit[key].Add(tagSummary);
}
// display tags
StringBuilder tagOutput = new StringBuilder();
StringBuilder letterOutput = new StringBuilder();
letterOutput.Append("<ul class='list-inline tag-letterlist'>");
tagOutput.Append("<ul class='list-unstyled taglist'>");
foreach (var letterItem in tagAlphabit)
{
if (letterItem.Value.Count > 0)
{
letterOutput.Append(String.Format("<li><a href='#{0}'>{0}</a></li>", letterItem.Key.ToString()));
// add tags to display
tagOutput.Append(String.Format("<li class='clearfix'><h3><a name='{0}'></a>{1}</h3><ul class='list-inline'>", letterItem.Key.ToString(), letterItem.Key.ToString()));
foreach (TagSummary tag in letterItem.Value)
{
Dictionary<string, string> queryString = new Dictionary<string, string>();
queryString.Add("tagId", tag.Id.ToString());
var detailPageUrl = LinkedPageUrl("DetailPage", queryString);
tagOutput.Append(string.Format("<a href='{0}'><span class='tag'>{1} <small>({2})</small></span></a>", detailPageUrl, tag.Name, tag.Count));
}
tagOutput.Append("</ul></li>");
}
else
{
letterOutput.Append(String.Format("<li>{0}</li>", letterItem.Key.ToString()));
}
}
tagOutput.Append("</ul>");
letterOutput.Append("</ul>");
// if no tags add message instead
if ( tags.Count() == 0 )
{
tagOutput.Clear();
tagOutput.Append("<div class='alert alert-info'><h4>Note</h4>No personal tags exist.</div>");
}
lTagList.Text = tagOutput.ToString();
lLetters.Text = letterOutput.ToString();
}
