public GuidInstance GetStorageKey(SPWebPartInstance webPart)
{
if (webPart == null)
{
throw new JavaScriptException(this.Engine, "Error", "A web part must be supplied as the first argument.");
}
var result = m_limitedWebPartManager.GetStorageKey(webPart.WebPart);
return(new GuidInstance(this.Engine.Object.InstancePrototype, result));
}
public static WebPart AddWebPartToWikiPage(SPListItem item, string webPartXml, string title, int row, int col, bool addSpace, Hashtable customReplaceText, PartChromeType chromeType, bool publish)
{
string wikiField = (string)item["WikiField"];
XmlDocument xd = new XmlDocument();
xd.PreserveWhitespace = true;
xd.LoadXml(wikiField);
// Sometimes the wikifield content seems to be surrounded by an additional div?
XmlElement layoutsTable = xd.SelectSingleNode("div/div/table") as XmlElement;
if (layoutsTable == null)
{
layoutsTable = xd.SelectSingleNode("div/table") as XmlElement;
}
XmlElement layoutsZoneInner = layoutsTable.SelectSingleNode(string.Format("tbody/tr[{0}]/td[{1}]/div/div", row, col)) as XmlElement;
if (layoutsZoneInner == null)
{
throw new ArgumentException("Unable to locate row and/or column to insert HTML into.");
}
bool checkBackIn = false;
if (item.File.InDocumentLibrary)
{
bool ignoreCheckOut = item.File.CheckOutType == SPFile.SPCheckOutType.None && !item.ParentList.ForceCheckout;
if (!ignoreCheckOut)
{
if (!Utilities.IsCheckedOut(item) || !Utilities.IsCheckedOutByCurrentUser(item))
{
checkBackIn = true;
item.File.CheckOut();
}
}
// If it's checked out by another user then this will throw an informative exception so let it do so.
}
SPLimitedWebPartManager limitedWebPartManager = null;
WebPart wpdNew = null;
try
{
limitedWebPartManager = item.File.GetLimitedWebPartManager(System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared);
wpdNew = SPCmdletImportWebPart.AddWebPart(limitedWebPartManager, item.File, webPartXml, customReplaceText);
wpdNew.ChromeType = chromeType;
limitedWebPartManager.AddWebPart(wpdNew, "wpz", 0);
Guid storageKey = limitedWebPartManager.GetStorageKey(wpdNew);
// - space element
XmlElement space = xd.CreateElement("p");
XmlText text = xd.CreateTextNode(" ");
space.AppendChild(text);
// - wpBoxDiv
XmlElement wpBoxDiv = xd.CreateElement("div");
layoutsZoneInner.AppendChild(wpBoxDiv);
if (addSpace)
{
layoutsZoneInner.AppendChild(space);
}
XmlAttribute attribute = xd.CreateAttribute("class");
wpBoxDiv.Attributes.Append(attribute);
attribute.Value = "ms-rtestate-read ms-rte-wpbox";
attribute = xd.CreateAttribute("contentEditable");
wpBoxDiv.Attributes.Append(attribute);
attribute.Value = "false";
// - div1
XmlElement div1 = xd.CreateElement("div");
wpBoxDiv.AppendChild(div1);
div1.IsEmpty = false;
attribute = xd.CreateAttribute("class");
div1.Attributes.Append(attribute);
attribute.Value = "ms-rtestate-read " + storageKey.ToString("D");
attribute = xd.CreateAttribute("id");
div1.Attributes.Append(attribute);
attribute.Value = "div_" + storageKey.ToString("D");
// - div2
XmlElement div2 = xd.CreateElement("div");
wpBoxDiv.AppendChild(div2);
div2.IsEmpty = false;
attribute = xd.CreateAttribute("style");
div2.Attributes.Append(attribute);
attribute.Value = "display:none";
attribute = xd.CreateAttribute("id");
div2.Attributes.Append(attribute);
attribute.Value = "vid_" + storageKey.ToString("D");
item["WikiField"] = xd.OuterXml;
item.Update();
if (wpdNew.Title != title)
{
wpdNew.Title = title;
limitedWebPartManager.SaveChanges(wpdNew);
}
}
finally
{
if (limitedWebPartManager != null)
{
limitedWebPartManager.Dispose();
}
SPFile file = item.File;
if (file.InDocumentLibrary && Utilities.IsCheckedOut(file.Item) && (checkBackIn || publish))
{
file.CheckIn("Checking in changes to page due to new web part being added: " + title);
}
if (publish && file.InDocumentLibrary)
{
file.Publish("Publishing changes to page due to new web part being added: " + title);
if (file.Item.ModerationInformation != null)
{
file.Approve("Approving changes to page due to new web part being added: " + title);
}
}
}
return(wpdNew);
}
