Add pagination info to sections (#2653)

* Add pagination info to get_section

* Add documentation for pagination information

* Stick to section properties

`paginated` attributes removed

components/content/src/ser.rs

@@ -162,6 +162,8 @@ pub struct SerializingSection<'a> {
     backlinks: Vec<BackLink<'a>>,
     generate_feeds: bool,
     transparent: bool,
+    paginate_by: &'a Option<usize>,
+    paginate_reversed: bool,
 }
 
 #[derive(Debug)]
@@ -226,6 +228,8 @@ impl<'a> SerializingSection<'a> {
             subsections,
             translations,
             backlinks,
+            paginate_by: &section.meta.paginate_by,
+            paginate_reversed: section.meta.paginate_reversed,
         }
     }
 }

docs/content/documentation/templates/pages-sections.md

@@ -112,8 +112,16 @@ backlinks: Array<{permalink: String, title: String?}>;
 generate_feeds: bool;
 // Whether this section is transparent. Taken from the front-matter if set
 transparent: bool;
+// How many items per pager (if defined)
+paginate_by: Number?;
+// If items order is reversed in the pagination (defaults to false)
+paginate_reversed: bool;
 ```
 
+Information about pagination is useful when using the `get_section` Tera function for which the `paginator` is not available.
+
+See [pagination template documentation](@/documentation/templates/pagination.md) for more information on the `paginator` variable.
+
 ## Table of contents
 
 Both page and section templates have a `toc` variable that corresponds to an array of `Header`.