private Keyword recursive(List <Keyword> keywords, string valueToLookFor)
{
Keyword returnValue = null;
foreach (var item in keywords)
{
if (item.KeywordName.Equals(valueToLookFor, StringComparison.InvariantCultureIgnoreCase))
{
returnValue = item;
}
else
{
if (item.HasChildren)
{
returnValue = recursive(item.KeywordChildren.Cast <Keyword>().ToList(), valueToLookFor);
}
}
if (returnValue != null)
{
break;
}
}
return(returnValue);
}
public Dynamic.IKeyword GetKeyword(string categoryUriToLookIn, string keywordName)
{
//Create filter to retrieve all keywords in a taxonomy
CompositeFilter compFilter = new CompositeFilter();
compFilter.DepthFiltering(DepthFilter.UnlimitedDepth, DepthFilter.FilterUp);
compFilter.DepthFiltering(DepthFilter.UnlimitedDepth, DepthFilter.FilterDown);
//Get keywords in taxonomy (hierarchically)
IEnumerable <Keyword> taxonomy = null;
try
{
//Ugly way to see if a taxonomy exists. Alternative is to loop through all taxonomys in Tridion and check if the categoryUriToLookIn exists...
taxonomy = TaxonomyFactory.GetTaxonomyKeywords(categoryUriToLookIn, compFilter, new TaxonomyHierarchyFormatter()).KeywordChildren.Cast <Keyword>();
}
catch (Exception)
{
//TODO: Trace
return(null);
}
//Search in taxonomy
Keyword foundKeyword = null;
foreach (var currentKeyword in taxonomy)
{
string currentKeywordName = currentKeyword.KeywordName;
if (!currentKeywordName.Equals(keywordName, StringComparison.InvariantCultureIgnoreCase))
{
foundKeyword = recursive(currentKeyword.KeywordChildren.Cast <Keyword>().ToList(), keywordName);
}
else
{
foundKeyword = currentKeyword;
}
if (foundKeyword != null)
{
Dynamic.Keyword returnKeyword = new Dynamic.Keyword();
Keyword par = foundKeyword.ParentKeyword;
do
{
Dynamic.Keyword newParentKeyword = new Dynamic.Keyword();
newParentKeyword.Id = par.KeywordUri;
newParentKeyword.TaxonomyId = par.TaxonomyUri;
newParentKeyword.Title = par.KeywordName;
returnKeyword.ParentKeywords.Add(newParentKeyword); //Add the parentkeyword to the list
par = par.ParentKeyword;
} while (par != null);
//Add remaining properties to the returnKeyword
returnKeyword.Id = foundKeyword.KeywordUri;
returnKeyword.TaxonomyId = foundKeyword.TaxonomyUri;
returnKeyword.Title = foundKeyword.KeywordName;
return(returnKeyword);
}
}
return(null);
}