Here let us look how to add text to the wiki pages using
text layouts with predefined text. In the samples, let us use PnP PowerShell scripts to create a wiki page, apply default layout and for adding content.
Problem Statement: Programmatically creating or updating wiki pages which
uses OOB wiki page layouts with some predefined text. This is easily possible
with manual actions. While creating a page using client side scripts, adding
content to the page is not feasible. So, let us look how to add the text to the
created wiki pages programmatically using PnP PowerShell scripts.
Applying Wiki Page Layouts with Content
The following are the points to be considered for adding
text to wiki pages.
- Create a Wiki Page (This is required if the page doesn’t exist already)
- Retrieve the wiki page to be updated – Using CAML query to get the required page list item.
- Apply text layout with predefined text to a retrieved wiki page.
Create a wiki page: Let us
programmatically add a page to a SharePoint site using PnP PowerShell script. The
following snippet creates a page with the required layout.
Retrieve a wiki page: To update a wiki page, corresponding item/page needs to be
retrieved. So CAML query is built and the page/list item is retrieved. The
following code snippet helps retrieving the page, before updating.
Update wiki page with layout and text: Now we will see how to update layout and text, for the page/item
retrieved above. Remember, we have created a wiki page with the layout called “TwoColumnsHeaderFooter”.
The corresponding HTML needs to be set to a variable along with the predefined
text.
The wiki page layout contains layouts table HTML and layouts data span. The following snippet contains Two Columns with Header and Footer layout html. The span below the table present in wikiContent variable is called layouts span. The span data (header, footer and column = true, true, 3) denotes layout contains header, footer and 3 columns. If the layout is two columns header, then the layouts data will be (true, false, 2).
The following snippet shows the code to update the layout along with text.
Note: If you are not sure of building the default layout
HTML, please refer to the existing layouts by changing the layout of the wiki
page.