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authorBjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>2023-02-11 16:20:24 +0100
committerBjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>2023-02-21 17:56:41 +0100
commit90da7664bf1f3a0ca2e18144b5deacf532c6e3cf (patch)
tree78d8ac72ebb2ccee4ca4bbeeb9add3365c743e90 /markup/asciidocext/convert.go
parent0afec0a9f4aace1f5f4af6822aeda6223ee3e3a9 (diff)
downloadhugo-90da7664bf1f3a0ca2e18144b5deacf532c6e3cf.tar.gz
hugo-90da7664bf1f3a0ca2e18144b5deacf532c6e3cf.zip
Add page fragments support to Related
The main topic of this commit is that you can now index fragments (content heading identifiers) when calling `.Related`. You can do this by: * Configure one or more indices with type `fragments` * The name of those index configurations maps to an (optional) front matter slice with fragment references. This allows you to link page<->fragment and page<->page. * This also will index all the fragments (heading identifiers) of the pages. It's also possible to use type `fragments` indices in shortcode, e.g.: ``` {{ $related := site.RegularPages.Related .Page }} ``` But, and this is important, you need to include the shortcode using the `{{<` delimiter. Not doing so will create infinite loops and timeouts. This commit also: * Adds two new methods to Page: Fragments (can also be used to build ToC) and HeadingsFiltered (this is only used in Related Content with index type `fragments` and `enableFilter` set to true. * Consolidates all `.Related*` methods into one, which takes either a `Page` or an options map as its only argument. * Add `context.Context` to all of the content related Page API. Turns out it wasn't strictly needed for this particular feature, but it will soon become usefil, e.g. in #9339. Closes #10711 Updates #9339 Updates #10725
Diffstat (limited to 'markup/asciidocext/convert.go')
-rw-r--r--markup/asciidocext/convert.go26
1 files changed, 13 insertions, 13 deletions
diff --git a/markup/asciidocext/convert.go b/markup/asciidocext/convert.go
index 4c83e0e95..c9524778f 100644
--- a/markup/asciidocext/convert.go
+++ b/markup/asciidocext/convert.go
@@ -53,10 +53,10 @@ func (p provider) New(cfg converter.ProviderConfig) (converter.Provider, error)
type asciidocResult struct {
converter.Result
- toc tableofcontents.Root
+ toc *tableofcontents.Fragments
}
-func (r asciidocResult) TableOfContents() tableofcontents.Root {
+func (r asciidocResult) TableOfContents() *tableofcontents.Fragments {
return r.toc
}
@@ -205,16 +205,16 @@ func hasAsciiDoc() bool {
// extractTOC extracts the toc from the given src html.
// It returns the html without the TOC, and the TOC data
-func (a *asciidocConverter) extractTOC(src []byte) ([]byte, tableofcontents.Root, error) {
+func (a *asciidocConverter) extractTOC(src []byte) ([]byte, *tableofcontents.Fragments, error) {
var buf bytes.Buffer
buf.Write(src)
node, err := html.Parse(&buf)
if err != nil {
- return nil, tableofcontents.Root{}, err
+ return nil, nil, err
}
var (
f func(*html.Node) bool
- toc tableofcontents.Root
+ toc *tableofcontents.Fragments
toVisit []*html.Node
)
f = func(n *html.Node) bool {
@@ -242,12 +242,12 @@ func (a *asciidocConverter) extractTOC(src []byte) ([]byte, tableofcontents.Root
}
f(node)
if err != nil {
- return nil, tableofcontents.Root{}, err
+ return nil, nil, err
}
buf.Reset()
err = html.Render(&buf, node)
if err != nil {
- return nil, tableofcontents.Root{}, err
+ return nil, nil, err
}
// ltrim <html><head></head><body> and rtrim </body></html> which are added by html.Render
res := buf.Bytes()[25:]
@@ -256,9 +256,9 @@ func (a *asciidocConverter) extractTOC(src []byte) ([]byte, tableofcontents.Root
}
// parseTOC returns a TOC root from the given toc Node
-func parseTOC(doc *html.Node) tableofcontents.Root {
+func parseTOC(doc *html.Node) *tableofcontents.Fragments {
var (
- toc tableofcontents.Root
+ toc tableofcontents.Builder
f func(*html.Node, int, int)
)
f = func(n *html.Node, row, level int) {
@@ -276,9 +276,9 @@ func parseTOC(doc *html.Node) tableofcontents.Root {
continue
}
href := attr(c, "href")[1:]
- toc.AddAt(tableofcontents.Heading{
- Text: nodeContent(c),
- ID: href,
+ toc.AddAt(&tableofcontents.Heading{
+ Title: nodeContent(c),
+ ID: href,
}, row, level)
}
f(n.FirstChild, row, level)
@@ -289,7 +289,7 @@ func parseTOC(doc *html.Node) tableofcontents.Root {
}
}
f(doc.FirstChild, -1, 0)
- return toc
+ return toc.Build()
}
func attr(node *html.Node, key string) string {