Fix validation of Page Kind in cascade target map

Fixes #8888

2 files changed, 17 insertions, 5 deletions

diff --git a/resources/page/page_matcher.go b/resources/page/page_matcher.go
index 0c4c2d0e2..4c1409e9e 100644
--- a/resources/page/page_matcher.go
+++ b/resources/page/page_matcher.go
@@ -17,11 +17,10 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/pkg/errors"
-
 	"github.com/gohugoio/hugo/common/maps"
 	"github.com/gohugoio/hugo/hugofs/glob"
 	"github.com/mitchellh/mapstructure"
+	"github.com/pkg/errors"
 )
 
 // A PageMatcher can be used to match a Page with Glob patterns.
@@ -114,8 +113,16 @@ func DecodePageMatcher(m interface{}, v *PageMatcher) error {
 
 	v.Kind = strings.ToLower(v.Kind)
 	if v.Kind != "" {
-		if _, found := kindMap[v.Kind]; !found {
-			return errors.Errorf("%q is not a valid Page Kind", v.Kind)
+		g, _ := glob.GetGlob(v.Kind)
+		found := false
+		for _, k := range kindMap {
+			if g.Match(k) {
+				found = true
+				break
+			}
+		}
+		if !found {
+			return errors.Errorf("%q did not match a valid Page Kind", v.Kind)
 		}
 	}
 
diff --git a/resources/page/page_matcher_test.go b/resources/page/page_matcher_test.go
index 745a6aa32..aaef27eaa 100644
--- a/resources/page/page_matcher_test.go
+++ b/resources/page/page_matcher_test.go
@@ -54,7 +54,12 @@ func TestPageMatcher(t *testing.T) {
 
 	c.Run("Decode", func(c *qt.C) {
 		var v PageMatcher
-		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "foo"}, &v), qt.Not((qt.IsNil)))
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "foo"}, &v), qt.Not(qt.IsNil))
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "{foo,bar}"}, &v), qt.Not(qt.IsNil))
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "taxonomy"}, &v), qt.IsNil)
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "{taxonomy,foo}"}, &v), qt.IsNil)
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "{taxonomy,term}"}, &v), qt.IsNil)
+		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "*"}, &v), qt.IsNil)
 		c.Assert(DecodePageMatcher(map[string]interface{}{"kind": "home", "path": filepath.FromSlash("/a/b/**")}, &v), qt.IsNil)
 		c.Assert(v, qt.Equals, PageMatcher{Kind: "home", Path: "/a/b/**"})
 	})