feat: parse gallery caption as an inline markdownv0.5.7

feat: stylize href links for themes
feat: adapt map palette for dark themes like night and ram
feat: add popup for markers on maps
feat: dump z-index from 13 to 8 for zoom on region level
feat: show timezone in catalogue with colon
fix: ignore empty lines inside gallery block
fix: enable closing tag for gallery block with slash
fix: on filter reset in catalogue default to publication date desc sort

3 files changed, 28 insertions, 21 deletions

diff --git a/internal/lightgallery/block.go b/internal/lightgallery/block.go
index 072aa3c..8eb7c9e 100644
--- a/internal/lightgallery/block.go
+++ b/internal/lightgallery/block.go
@@ -15,7 +15,7 @@ type LightGalleryBlock struct {
 
 type LightGalleryImage struct {
 	URL     string
-	Caption string
+	Caption []byte
 }
 
 var KindLightGalleryBlock = ast.NewNodeKind("LightGalleryBlock")
diff --git a/internal/lightgallery/html_renderer.go b/internal/lightgallery/html_renderer.go
index 77b9785..850cd95 100644
--- a/internal/lightgallery/html_renderer.go
+++ b/internal/lightgallery/html_renderer.go
@@ -1,11 +1,13 @@
 package lightgallery
 
 import (
+	"bytes"
 	"fmt"
 	"math/rand"
 	"strings"
 	"time"
 
+	"github.com/yuin/goldmark"
 	"github.com/yuin/goldmark/ast"
 	"github.com/yuin/goldmark/renderer"
 	"github.com/yuin/goldmark/renderer/html"
@@ -14,11 +16,18 @@ import (
 
 type LightGalleryHTMLRenderer struct {
 	html.Config
+	md goldmark.Markdown
 }
 
 func NewLightGalleryHTMLRenderer(opts ...html.Option) renderer.NodeRenderer {
 	r := &LightGalleryHTMLRenderer{
 		Config: html.NewConfig(),
+		md: goldmark.New(
+			goldmark.WithRendererOptions(
+				html.WithHardWraps(),
+				html.WithXHTML(),
+			),
+		),
 	}
 	for _, opt := range opts {
 		opt.SetHTMLOption(&r.Config)
@@ -53,6 +62,15 @@ func (r *LightGalleryHTMLRenderer) renderLightGallery(w util.BufWriter, source [
 			imageUrlWithoutExt := strings.Join(imageUrlSegments[:len(imageUrlSegments)-1], ".")
 			imageNameParts := strings.Split(imageUrlWithoutExt, "-")
 
+			var captionBuf bytes.Buffer
+			captionHTML := img.Caption
+			if err := r.md.Convert(img.Caption, &captionBuf); err == nil {
+				captionHTML = captionBuf.Bytes()
+				captionHTML = bytes.TrimPrefix(captionHTML, []byte("<p>"))
+				captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>\n"))
+				captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>"))
+			}
+
 			dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1])
 			dayDate = dayDate.In(gallery.Location)
 			dynamicElements = append(dynamicElements, fmt.Sprintf(`{
@@ -71,7 +89,7 @@ func (r *LightGalleryHTMLRenderer) renderLightGallery(w util.BufWriter, source [
 								<p class="grow !text-[1vmax]/[0.9] text-left font-spectral text-main-dark">%s</p>
 								<p class="!text-[1vmax]/[0.9] text-right font-spectral text-secondary">%s</p>
 							</div>`+"`"+`
-			}`, img.URL, img.URL, escapeHTML(img.Caption), imageUrlWithoutExt, imageUrlWithoutExt, escapeHTML(img.Caption), dayDate.Format("2006-01-02 15:04:05 -07:00")))
+			}`, img.URL, img.URL, util.EscapeHTML(captionHTML), imageUrlWithoutExt, imageUrlWithoutExt, captionHTML, dayDate.Format("2006-01-02 15:04:05 -07:00")))
 		}
 
 		w.WriteString(fmt.Sprintf(`
@@ -118,15 +136,6 @@ window.addEventListener("resize", () => {
 	return ast.WalkContinue, nil
 }
 
-func escapeHTML(s string) string {
-	s = strings.ReplaceAll(s, "&", "&amp;")
-	s = strings.ReplaceAll(s, "<", "&lt;")
-	s = strings.ReplaceAll(s, ">", "&gt;")
-	s = strings.ReplaceAll(s, "\"", "&quot;")
-	s = strings.ReplaceAll(s, "'", "&#39;")
-	return s
-}
-
 func generateDivId(length int) string {
 	const charset = "abcdefghijklmnopqrstuvwxyz"
 	seededRand := rand.New(rand.NewSource(time.Now().UnixNano())) // Seed with current time
diff --git a/internal/lightgallery/parser.go b/internal/lightgallery/parser.go
index bd7483a..daec797 100644
--- a/internal/lightgallery/parser.go
+++ b/internal/lightgallery/parser.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"log/slog"
 	"regexp"
-	"strings"
 	"time"
 
 	"github.com/yuin/goldmark/ast"
@@ -25,7 +24,7 @@ func (p *LightGalleryParser) Trigger() []byte {
 func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) {
 	line, _ := reader.PeekLine()
 
-	if !bytes.HasPrefix(line, []byte("{Gallery")) {
+	if !bytes.HasPrefix(line, []byte("{Gallery:")) {
 		return nil, parser.NoChildren
 	}
 
@@ -50,28 +49,27 @@ func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser
 func (p *LightGalleryParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State {
 	line, segment := reader.PeekLine()
 	if len(line) == 0 || segment.Len() == 0 {
-		return parser.Close
+		return parser.Continue | parser.NoChildren
 	}
 
 	trimmed := bytes.TrimSpace(line)
-	if bytes.Equal(trimmed, []byte("{Gallery}")) {
+	if bytes.Equal(trimmed, []byte("{Gallery}")) || bytes.Equal(trimmed, []byte("{/Gallery}")) {
 		reader.AdvanceLine()
 		return parser.Close
 	}
 
 	gallery := node.(*LightGalleryBlock)
-	lineStr := string(trimmed)
 
-	parts := strings.SplitN(lineStr, "|", 2)
-	url := strings.TrimSpace(parts[0])
-	caption := ""
+	parts := bytes.SplitN(trimmed, []byte{'|'}, 2)
+	url := bytes.TrimSpace(parts[0])
 
+	caption := make([]byte, 0)
 	if len(parts) > 1 {
-		caption = strings.TrimSpace(parts[1])
+		caption = bytes.TrimSpace(parts[1])
 	}
 
 	gallery.Images = append(gallery.Images, LightGalleryImage{
-		URL:     url,
+		URL:     string(url),
 		Caption: caption,
 	})