Rename hstring.RenderedHTML => hstring.HTML

And add a comment about why it exists.

common/types/hstring/stringtypes.go

@@ -19,16 +19,18 @@ import (
 	"github.com/gohugoio/hugo/common/types"
 )
 
-var _ types.PrintableValueProvider = RenderedHTML("")
+var _ types.PrintableValueProvider = HTML("")
 
-// RenderedHTML is a string that represents rendered HTML.
-// When printed in templates it will be rendered as template.HTML and considered safe.
-type RenderedHTML string
+// HTML is a string that represents rendered HTML.
+// When printed in templates it will be rendered as template.HTML and considered safe so no need to pipe it into `safeHTML`.
+// This type was introduced as a wasy to prevent a common case of inifinite recursion in the template rendering
+// when the `linkify` option is enabled with a common (wrong) construct like `{{ .Text | .Page.RenderString }}` in a hook template.
+type HTML string
 
-func (s RenderedHTML) String() string {
+func (s HTML) String() string {
 	return string(s)
 }
 
-func (s RenderedHTML) PrintableValue() any {
+func (s HTML) PrintableValue() any {
 	return template.HTML(s)
 }

common/types/hstring/stringtypes_test.go

@@ -25,6 +25,6 @@ func TestRenderedString(t *testing.T) {
 	c := qt.New(t)
 
 	// Validate that it will behave like a string in Hugo settings.
-	c.Assert(cast.ToString(RenderedHTML("Hugo")), qt.Equals, "Hugo")
-	c.Assert(template.HTML(RenderedHTML("Hugo")), qt.Equals, template.HTML("Hugo"))
+	c.Assert(cast.ToString(HTML("Hugo")), qt.Equals, "Hugo")
+	c.Assert(template.HTML(HTML("Hugo")), qt.Equals, template.HTML("Hugo"))
 }

hugolib/page__content.go

@@ -928,7 +928,7 @@ func (c *cachedContentScope) RenderString(ctx context.Context, args ...any) (tem
 
 	contentToRenderv := args[sidx]
 
-	if _, ok := contentToRenderv.(hstring.RenderedHTML); ok {
+	if _, ok := contentToRenderv.(hstring.HTML); ok {
 		// This content is already rendered, this is potentially
 		// a infinite recursion.
 		return "", errors.New("text is already rendered, repeating it may cause infinite recursion")

markup/converter/hooks/hooks.go

@@ -41,7 +41,7 @@ type LinkContext interface {
 	Title() string
 
 	// The rendered (HTML) text.
-	Text() hstring.RenderedHTML
+	Text() hstring.HTML
 
 	// The plain variant of Text.
 	PlainText() string
@@ -100,7 +100,7 @@ type BlockquoteContext interface {
 
 	// The blockquote text.
 	// If type is "alert", this will be the alert text.
-	Text() hstring.RenderedHTML
+	Text() hstring.HTML
 
 	/// Returns the blockquote type, one of "regular" and "alert".
 	// Type "alert" indicates that this is a GitHub type alert.
@@ -166,7 +166,7 @@ type HeadingContext interface {
 	// Anchor is the HTML id assigned to the heading.
 	Anchor() string
 	// Text is the rendered (HTML) heading text, excluding the heading marker.
-	Text() hstring.RenderedHTML
+	Text() hstring.HTML
 	// PlainText is the unrendered version of Text.
 	PlainText() string
 
@@ -213,7 +213,7 @@ const (
 type GetRendererFunc func(t RendererType, id any) any
 
 type TableCell struct {
-	Text      hstring.RenderedHTML
+	Text      hstring.HTML
 	Alignment string // left, center, or right
 }
 

markup/goldmark/blockquotes/blockquotes.go

@@ -95,7 +95,7 @@ func (r *htmlRenderer) renderBlockquote(w util.BufWriter, src []byte, node ast.N
 		BaseContext:      render.NewBaseContext(ctx, renderer, n, src, nil, ordinal),
 		typ:              typ,
 		alertType:        alertType,
-		text:             hstring.RenderedHTML(text),
+		text:             hstring.HTML(text),
 		AttributesHolder: attributes.New(n.Attributes(), attributes.AttributesOwnerGeneral),
 	}
 
@@ -134,7 +134,7 @@ func (r *htmlRenderer) renderBlockquoteDefault(
 type blockquoteContext struct {
 	hooks.BaseContext
 
-	text      hstring.RenderedHTML
+	text      hstring.HTML
 	alertType string
 	typ       string
 
@@ -149,7 +149,7 @@ func (c *blockquoteContext) AlertType() string {
 	return c.alertType
 }
 
-func (c *blockquoteContext) Text() hstring.RenderedHTML {
+func (c *blockquoteContext) Text() hstring.HTML {
 	return c.text
 }
 

markup/goldmark/render_hooks.go

@@ -52,7 +52,7 @@ type linkContext struct {
 	pageInner   any
 	destination string
 	title       string
-	text        hstring.RenderedHTML
+	text        hstring.HTML
 	plainText   string
 	*attributes.AttributesHolder
 }
@@ -69,7 +69,7 @@ func (ctx linkContext) PageInner() any {
 	return ctx.pageInner
 }
 
-func (ctx linkContext) Text() hstring.RenderedHTML {
+func (ctx linkContext) Text() hstring.HTML {
 	return ctx.text
 }
 
@@ -100,7 +100,7 @@ type headingContext struct {
 	pageInner any
 	level     int
 	anchor    string
-	text      hstring.RenderedHTML
+	text      hstring.HTML
 	plainText string
 	*attributes.AttributesHolder
 }
@@ -121,7 +121,7 @@ func (ctx headingContext) Anchor() string {
 	return ctx.anchor
 }
 
-func (ctx headingContext) Text() hstring.RenderedHTML {
+func (ctx headingContext) Text() hstring.HTML {
 	return ctx.text
 }
 
@@ -199,7 +199,7 @@ func (r *hookedRenderer) renderImage(w util.BufWriter, source []byte, node ast.N
 				pageInner:        pageInner,
 				destination:      string(n.Destination),
 				title:            string(n.Title),
-				text:             hstring.RenderedHTML(text),
+				text:             hstring.HTML(text),
 				plainText:        string(n.Text(source)),
 				AttributesHolder: attributes.New(attrs, attributes.AttributesOwnerGeneral),
 			},
@@ -288,7 +288,7 @@ func (r *hookedRenderer) renderLink(w util.BufWriter, source []byte, node ast.No
 			pageInner:        pageInner,
 			destination:      string(n.Destination),
 			title:            string(n.Title),
-			text:             hstring.RenderedHTML(text),
+			text:             hstring.HTML(text),
 			plainText:        string(n.Text(source)),
 			AttributesHolder: attributes.Empty,
 		},
@@ -355,7 +355,7 @@ func (r *hookedRenderer) renderAutoLink(w util.BufWriter, source []byte, node as
 			page:             page,
 			pageInner:        pageInner,
 			destination:      url,
-			text:             hstring.RenderedHTML(label),
+			text:             hstring.HTML(label),
 			plainText:        label,
 			AttributesHolder: attributes.Empty,
 		},
@@ -442,7 +442,7 @@ func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast
 			pageInner:        pageInner,
 			level:            n.Level,
 			anchor:           string(anchor),
-			text:             hstring.RenderedHTML(text),
+			text:             hstring.HTML(text),
 			plainText:        string(n.Text(source)),
 			AttributesHolder: attributes.New(n.Attributes(), attributes.AttributesOwnerGeneral),
 		},

markup/goldmark/tables/tables.go

@@ -132,7 +132,7 @@ func (r *htmlRenderer) renderCell(w util.BufWriter, source []byte, node ast.Node
 		alignment = "left"
 	}
 
-	cell := hooks.TableCell{Text: hstring.RenderedHTML(text), Alignment: alignment}
+	cell := hooks.TableCell{Text: hstring.HTML(text), Alignment: alignment}
 
 	if node.Parent().Kind() == gast.KindTableHeader {
 		table.THead[len(table.THead)-1] = append(table.THead[len(table.THead)-1], cell)