private static bool IsArticlePassFilter(Article article, DPathFilterData filterData)
{
var articlesInFilter = Process(filterData.Expression, article);
if (!articlesInFilter.Any() && (filterData.IsInversed || string.IsNullOrEmpty(filterData.Value)))
{
return(true);
}
return(articlesInFilter
.Select(articleInFilter => (IGetFieldStringValue)articleInFilter.ModelObject)
.Select(articleToCheck => IsEqualToFilter(articleToCheck, filterData))
.FirstOrDefault());
}
private static bool IsEqualToFilter(IGetFieldStringValue articleToCheck, DPathFilterData filterData)
{
if (articleToCheck == null)
{
throw new Exception("May be filter expression was wrong (should implement IGetFieldStringValue interface)");
}
var result = articleToCheck.Value == filterData.Value;
var ext = articleToCheck as ExtensionArticleField;
if (ext != null)
{
result |= ext.Item?.ContentName == filterData.Value;
}
return((filterData.IsInversed) ? !result : result);
}
