/// <summary>
/// Add web part to a wiki style page
/// </summary>
/// <param name="properties">Site to insert the web part on</param>
/// <param name="webPart">Information about the web part to insert</param>
/// <param name="page">Page to add the web part on</param>
/// <param name="row">Row of the wiki table that should hold the inserted web part</param>
/// <param name="col">Column of the wiki table that should hold the inserted web part</param>
/// <param name="addSpace">Does a blank line need to be added after the web part (to space web parts)</param>
public void AddWebPartToWikiPage(ClientContext ctx, Web web, string folder, WebPartEntity webPart, string page, int row, int col, bool addSpace)
{
//Note: getfilebyserverrelativeurl did not work...not sure why not
Microsoft.SharePoint.Client.Folder pagesLib = web.GetFolderByServerRelativeUrl(folder);
ctx.Load(pagesLib.Files);
ctx.ExecuteQuery();
Microsoft.SharePoint.Client.File webPartPage = null;
foreach (Microsoft.SharePoint.Client.File aspxFile in pagesLib.Files)
{
if (aspxFile.Name.Equals(page, StringComparison.InvariantCultureIgnoreCase))
{
webPartPage = aspxFile;
break;
}
}
if (webPartPage == null)
{
return;
}
ctx.Load(webPartPage);
ctx.Load(webPartPage.ListItemAllFields);
ctx.ExecuteQuery();
string wikiField = (string)webPartPage.ListItemAllFields["WikiField"];
LimitedWebPartManager limitedWebPartManager = webPartPage.GetLimitedWebPartManager(PersonalizationScope.Shared);
WebPartDefinition oWebPartDefinition = limitedWebPartManager.ImportWebPart(webPart.WebPartXml);
WebPartDefinition wpdNew = limitedWebPartManager.AddWebPart(oWebPartDefinition.WebPart, "wpz", 0);
ctx.Load(wpdNew);
ctx.ExecuteQuery();
//HTML structure in default team site home page (W16)
//<div class="ExternalClass284FC748CB4242F6808DE69314A7C981">
// <div class="ExternalClass5B1565E02FCA4F22A89640AC10DB16F3">
// <table id="layoutsTable" style="width:100%;">
// <tbody>
// <tr style="vertical-align:top;">
// <td colspan="2">
// <div class="ms-rte-layoutszone-outer" style="width:100%;">
// <div class="ms-rte-layoutszone-inner" style="word-wrap:break-word;margin:0px;border:0px;">
// <div><span><span><div class="ms-rtestate-read ms-rte-wpbox"><div class="ms-rtestate-read 9ed0c0ac-54d0-4460-9f1c-7e98655b0847" id="div_9ed0c0ac-54d0-4460-9f1c-7e98655b0847"></div><div class="ms-rtestate-read" id="vid_9ed0c0ac-54d0-4460-9f1c-7e98655b0847" style="display:none;"></div></div></span></span><p> </p></div>
// <div class="ms-rtestate-read ms-rte-wpbox">
// <div class="ms-rtestate-read c7a1f9a9-4e27-4aa3-878b-c8c6c87961c0" id="div_c7a1f9a9-4e27-4aa3-878b-c8c6c87961c0"></div>
// <div class="ms-rtestate-read" id="vid_c7a1f9a9-4e27-4aa3-878b-c8c6c87961c0" style="display:none;"></div>
// </div>
// </div>
// </div>
// </td>
// </tr>
// <tr style="vertical-align:top;">
// <td style="width:49.95%;">
// <div class="ms-rte-layoutszone-outer" style="width:100%;">
// <div class="ms-rte-layoutszone-inner" style="word-wrap:break-word;margin:0px;border:0px;">
// <div class="ms-rtestate-read ms-rte-wpbox">
// <div class="ms-rtestate-read b55b18a3-8a3b-453f-a714-7e8d803f4d30" id="div_b55b18a3-8a3b-453f-a714-7e8d803f4d30"></div>
// <div class="ms-rtestate-read" id="vid_b55b18a3-8a3b-453f-a714-7e8d803f4d30" style="display:none;"></div>
// </div>
// </div>
// </div>
// </td>
// <td class="ms-wiki-columnSpacing" style="width:49.95%;">
// <div class="ms-rte-layoutszone-outer" style="width:100%;">
// <div class="ms-rte-layoutszone-inner" style="word-wrap:break-word;margin:0px;border:0px;">
// <div class="ms-rtestate-read ms-rte-wpbox">
// <div class="ms-rtestate-read 0b2f12a4-3ab5-4a59-b2eb-275bbc617f95" id="div_0b2f12a4-3ab5-4a59-b2eb-275bbc617f95"></div>
// <div class="ms-rtestate-read" id="vid_0b2f12a4-3ab5-4a59-b2eb-275bbc617f95" style="display:none;"></div>
// </div>
// </div>
// </div>
// </td>
// </tr>
// </tbody>
// </table>
// <span id="layoutsData" style="display:none;">true,false,2</span>
// </div>
//</div>
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;
// - 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 " + wpdNew.Id.ToString("D");
attribute = xd.CreateAttribute("id");
div1.Attributes.Append(attribute);
attribute.Value = "div_" + wpdNew.Id.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_" + wpdNew.Id.ToString("D");
ListItem listItem = webPartPage.ListItemAllFields;
listItem["WikiField"] = xd.OuterXml;
listItem.Update();
ctx.ExecuteQuery();
}
protected void btnCreatePageWithWebPart_Click(object sender, EventArgs e)
{
var spContext = SharePointContextProvider.Current.GetSharePointContext(Context);
using (var ctx = spContext.CreateUserClientContextForSPHost())
{
if (new LabHelper().AddList(ctx, ctx.Web, 170, new Guid("192efa95-e50c-475e-87ab-361cede5dd7f"), "Links", false))
{
new LabHelper().AddPromotedSiteLink(ctx, ctx.Web, "Links", "OfficeDev PnP on GitHub", "https://github.com/OfficeDev/PnP");
new LabHelper().AddPromotedSiteLink(ctx, ctx.Web, "Links", "Bing", "http://www.bing.com");
}
string scenario2Page = String.Format("scenario2-{0}.aspx", DateTime.Now.Ticks);
string scenario2PageUrl = AddWikiPage(ctx, ctx.Web, "Site Pages", scenario2Page);
AddHtmlToWikiPage(ctx, ctx.Web, "SitePages", LabHelper.WikiPage_ThreeColumnsHeaderFooter, scenario2Page);
Guid linksID = new LabHelper().GetListID(ctx, ctx.Web, "Links");
WebPartEntity wp2 = new WebPartEntity();
wp2.WebPartXml = new LabHelper().WpPromotedLinks(linksID, string.Format("{0}/Lists/{1}",
Request.QueryString["SPHostUrl"], "Links"),
string.Format("{0}/{1}", Request.QueryString["SPHostUrl"],
scenario2PageUrl), "$Resources:core,linksList");
wp2.WebPartIndex = 1;
wp2.WebPartTitle = "Links";
new LabHelper().AddWebPartToWikiPage(ctx, ctx.Web, "SitePages", wp2, scenario2Page, 2, 1, false);
new LabHelper().AddHtmlToWikiPage(ctx, ctx.Web, "SitePages", htmlEntry.Text, scenario2Page, 2, 2);
this.hplPage2.NavigateUrl = string.Format("{0}/{1}", Request.QueryString["SPHostUrl"], scenario2PageUrl);
}
}