exp akteure

functions/embedding.go

@@ -4,6 +4,8 @@ import (
 	"html/template"
 	"io"
 	"io/fs"
+	"path/filepath"
+	"strings"
 	"sync"
 )
 
@@ -14,6 +16,8 @@ var embed_cache sync.Map
 func EmbedSafe(fs fs.FS) func(string) template.HTML {
 	embed_cache.Clear()
 	return func(path string) template.HTML {
+		path = strings.TrimSpace(path)
+		path = filepath.Clean(path)
 		val, err := getFileData(fs, path)
 		if err != nil {
 			return template.HTML("")
@@ -26,6 +30,8 @@ func EmbedSafe(fs fs.FS) func(string) template.HTML {
 func Embed(fs fs.FS) func(string) string {
 	embed_cache.Clear()
 	return func(path string) string {
+		path = strings.TrimSpace(path)
+		path = filepath.Clean(path)
 		val, err := getFileData(fs, path)
 		if err != nil {
 			return ""
@@ -54,3 +60,27 @@ func getFileData(fs fs.FS, path string) ([]byte, error) {
 	embed_cache.Store(path, data)
 	return data, nil
 }
+
+func EmbedXSLT(fs fs.FS) func(string) template.HTML {
+	embed_cache.Clear()
+	return func(path string) template.HTML {
+		path = strings.TrimSpace(path)
+		path = filepath.Clean(path)
+		fn := filepath.Base(path)
+		ext := filepath.Ext(fn)
+		fn = fn[:len(fn)-len(ext)]
+
+		if (ext != ".xsl" && ext != ".xslt") || ext == "" || fn == "" {
+			return template.HTML("[ERROR: " + "file is not an XSLT file" + "]")
+		}
+
+		val, err := getFileData(fs, path)
+		if err != nil {
+			return template.HTML("[ERROR: " + err.Error() + "]")
+		}
+
+		src := "<script id=\"" + fn + "\" type=\"application/xml\">\n" + string(val) + "\n</script>"
+
+		return template.HTML(src)
+	}
+}