public static string WrapInTag(
string pageBlocksHtml,
string wrappingTagName,
bool allowMultiplePageBlocks,
Dictionary <string, string> additonalHtmlAttributes,
Dictionary <string, string> editorAttributes = null
)
{
const string DEFAULT_TAG = "div";
var parser = new HtmlParser();
var document = parser.Parse(pageBlocksHtml.Trim());
IElement wrapper;
// No need to wrap if its a single page block with a single outer node.
if (!allowMultiplePageBlocks && document.Body.Children.Length == 1 && wrappingTagName == null)
{
wrapper = document.Body.Children.First();
}
else
{
wrapper = document.CreateElement(wrappingTagName ?? DEFAULT_TAG);
AngleSharpHelper.WrapChildren(document.Body, wrapper);
}
AngleSharpHelper.MergeAttributes(wrapper, additonalHtmlAttributes);
if (editorAttributes != null)
{
AngleSharpHelper.MergeAttributes(wrapper, editorAttributes);
}
return(wrapper.OuterHtml);
}
/// <summary>
/// Parses the rendered html string of a block, when in edit mode. It adds attributes used for hovering and interacting
/// with a block in siteviewer mode. It also adds a css class.
/// </summary>
private string ParseBlockHtmlForEditing(string blockHtml, IEntityVersionPageBlockRenderDetails blockViewModel)
{
string entityType = blockViewModel is CustomEntityVersionPageBlockRenderDetails ? "custom-entity" : "page";
var attrs = new Dictionary <string, string>();
attrs.Add("class", "cofoundry-sv__block");
attrs.Add("data-cms-" + entityType + "-region-block", string.Empty);
if (blockViewModel != null)
{
attrs.Add("data-cms-version-block-id", blockViewModel.EntityVersionPageBlockId.ToString());
attrs.Add("data-cms-page-block-type-id", blockViewModel.BlockType.PageBlockTypeId.ToString());
attrs.Add("data-cms-page-block-title", blockViewModel.BlockType.Name.ToString());
}
var parser = new HtmlParser();
var document = parser.Parse(blockHtml.Trim());
var elements = document.Body.Children;
if (elements.Length == 1)
{
var element = elements.Single();
if (element.NodeType == NodeType.Element)
{
AngleSharpHelper.MergeAttributes(element, attrs);
return(element.OuterHtml);
}
}
var wrapper = document.CreateElement("div");
AngleSharpHelper.WrapChildren(document.Body, wrapper);
AngleSharpHelper.MergeAttributes(wrapper, attrs);
return(wrapper.OuterHtml);
}