[英]Add and remove Ektron content items from taxonomies? (C#)
我在Ektron中存储了分配给分类法的内容项。 我正在尝试创建一种方法,允许我以编程方式更改分类法。 到目前为止,我已经通过ID找到了内容项,并且能够检索其分类法,但是我不确定如何更改它们。
var ektronItem = contentManager.GetItem((long) item.tctmd_id);
if (ektronItem != null) // item exists in Ektron
{
var newTaxonomies = item.taxonomy_ids;
var taxonomyAPI = new Taxonomy();
var taxData = taxonomyAPI.ReadAllAssignedCategory(ektronItem.Id);
foreach (var tax in taxData)
{
taxonomyAPI.RemoveTaxonomyItem(???);
// here I'm trying to remove the content item from the taxonomy
}
}
taxonomyAPI.RemoveTaxonomyItem()使用Ektron.Cms.TaxonomyRequest对象,但是我不确定如何创建此对象。 我也不确定这是否是我应该使用的方法。
如果有人想知道如何做,这是我想出的解决方案:
var contentManager = new Ektron.Cms.Framework.Content.ContentManager();
var criteria = new Ektron.Cms.Content.ContentCriteria(ContentProperty.Id, EkEnumeration.OrderByDirection.Ascending);
criteria.AddFilter(ContentProperty.FolderId, CriteriaFilterOperator.EqualTo, toUpdate.folder_id);
criteria.OrderByDirection = Ektron.Cms.Common.EkEnumeration.OrderByDirection.Descending;
criteria.OrderByField = Ektron.Cms.Common.ContentProperty.GoLiveDate;
criteria.FolderRecursive = true;
criteria.PagingInfo = new Ektron.Cms.PagingInfo(50, 1);
var ektronItem = contentManager.GetItem((long) item.tctmd_id);
if (ektronItem != null) // item exists in Ektron
{
// update taxonomy in Ektron
var taxIds = item.taxonomy_ids;
var taxonomyAPI = new Taxonomy();
var taxData = taxonomyAPI.ReadAllAssignedCategory(ektronItem.Id);
var taxManager = new Ektron.Cms.Framework.Organization.TaxonomyItemManager();
var taxCriteria = new TaxonomyItemCriteria();
// create a taxonomy criteria of the item ID
taxCriteria.AddFilter(TaxonomyItemProperty.ItemId, CriteriaFilterOperator.EqualTo, item.tctmd_id);
// get all taxonomy items with item ID
var taxItems = taxManager.GetList(taxCriteria);
// determine taxonomyItemType
var type = taxItems.FirstOrDefault().ItemType;
foreach (var tax in taxData)
{
// delete from old taxonomies
taxManager.Delete(tax.Id, (long)item.tctmd_id, type);
}
foreach (var tax in taxIds)
{
// add to new taxonomies
var taxonomyItemData = new TaxonomyItemData()
{
TaxonomyId = tax,
ItemType = type,
ItemId = (long)item.tctmd_id
};
try
{
taxManager.Add(taxonomyItemData);
}
catch (Exception ex)
{
}
}
}
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