有人设法使用 CSOM 将 Web 部件添加到 Wiki 页面中吗?
背景:Home.aspx 是一个 Wiki 页面,其所有 WP 都位于富文本区域(实际上是“WikiField”列)。从技术上讲,它们位于隐藏的“wpz”Web 部件区域中,除此之外,WikiField 列中始终有一个带有 WP ID 的占位符。
我已经修改了现有的服务器端代码http://blog.mastykarz.nl/programmatically-adding-web-parts-rich-content-sharepoint-2010/ http://blog.mastykarz.nl/programmatically-adding-web-parts-rich-content-sharepoint-2010/ and http://640kbisenough.com/2014/06/26/sharepoint-2013-moving-webparts-programmatically-to-rich-content-zone/ http://640kbisenough.com/2014/06/26/sharepoint-2013-moving-webparts-programmatically-to-rich-content-zone/进入这个:
using System;
using Microsoft.SharePoint.Client;
using Microsoft.SharePoint.Client.WebParts;
public class Class1
{
void DeployWebPart(ClientContext clientContext, string zone, string pattern, string position)
{
List library = clientContext.Web.GetList("/sites/site/SitePages/");
clientContext.Load(library);
clientContext.ExecuteQuery();
CamlQuery query = CamlQuery.CreateAllItemsQuery(100);
ListItemCollection itemColl = library.GetItems(query);
clientContext.Load(itemColl, items => items.Include(i => i.Id, i => i.DisplayName, i => i["WikiField"]));
clientContext.ExecuteQuery();
ListItem item = itemColl.Where(i => i.DisplayName == "Home").First();
clientContext.ExecuteQuery();
File page = item.File;
LimitedWebPartManager lwm = page.GetLimitedWebPartManager(PersonalizationScope.Shared);
string xmlWebPart = @"<webParts>...</webParts>";
WebPartDefinition wpd = lwm.ImportWebPart(xmlWebPart);
WebPartDefinition realWpd = lwm.AddWebPart(wpd.WebPart, "wpz", 0);
List targetList = clientContext.Web.GetList("/sites/site/Announcements/");
clientContext.Load(targetList, l => l.Views);
clientContext.Load(realWpd);
clientContext.ExecuteQuery();
string wpId = String.Format("g_{0}", realWpd.Id.ToString().Replace('-', '_'));
if (zone == "wpz")
{
string htmlcontent = String.Format(CultureInfo.InvariantCulture, "<div class=\"ms-rtestate-read ms-rte-wpbox\" contenteditable=\"false\"><div class=\"ms-rtestate-notify ms-rtestate-read {0}\" id=\"div_{0}\"></div><div id=\"vid_{0}\" style=\"display:none;\"></div></div>", new object[] { realWpd.Id.ToString("D") });
string content = item["WikiField"] as string;
System.Text.RegularExpressions.Regex regex = new System.Text.RegularExpressions.Regex(System.Text.RegularExpressions.Regex.Escape(pattern));
if (position == "before")
{
content = regex.Replace(content, (htmlcontent + pattern), 1);
}
else
{
content = regex.Replace(content, (pattern + htmlcontent), 1);
}
item.Update();
clientContext.ExecuteQuery();
}
}
}
一切正常,直到最后一个 item.Update() 和 clientContext.ExecuteQuery() 被调用。在 Update() 之前,新的占位符已正确插入到 WikiField 内容中。但是在 Update() 之后,WikiField 内容恢复到其原始状态(!)
注意:作为替代方案,可以将 WP 添加到另一个区域(例如“底部”)。在这种情况下,WP 将显示在页面上。但它有两个主要缺点:新创建的区域格式不佳,并且 WP 无法移动甚至删除。
感谢您对此的任何意见。