Add config options page.nextPrevSortOrder/nextPrevInSectionSortOrder

See #12776

config/commonConfig.go

@@ -422,3 +422,18 @@ type Pagination struct {
 	// Whether to disable generation of alias for the first pagination page.
 	DisableAliases bool
 }
+
+// PageConfig configures the behavior of pages.
+type PageConfig struct {
+	// Sort order for Page.Next and Page.Prev. Default "desc" (the default page sort order in Hugo).
+	NextPrevSortOrder string
+
+	// Sort order for Page.NextInSection and Page.PrevInSection. Default "desc".
+	NextPrevInSectionSortOrder string
+}
+
+func (c *PageConfig) CompileConfig(loggers.Logger) error {
+	c.NextPrevInSectionSortOrder = strings.ToLower(c.NextPrevInSectionSortOrder)
+	c.NextPrevSortOrder = strings.ToLower(c.NextPrevSortOrder)
+	return nil
+}