Merge branch 'main' into feature/workflow-graph

modules/references/references.go

@@ -248,7 +248,7 @@ func FindAllIssueReferencesMarkdown(content string) []IssueReference {
 
 func findAllIssueReferencesMarkdown(content string) []*rawReference {
 	bcontent, links := mdstripper.StripMarkdownBytes([]byte(content))
-	return findAllIssueReferencesBytes(bcontent, links)
+	return findAllIssueReferencesBytes(bcontent, links, []byte(content))
 }
 
 func convertFullHTMLReferencesToShortRefs(re *regexp.Regexp, contentBytes *[]byte) {
@@ -326,7 +326,7 @@ func FindAllIssueReferences(content string) []IssueReference {
 	} else {
 		log.Debug("No GiteaIssuePullPattern pattern")
 	}
-	return rawToIssueReferenceList(findAllIssueReferencesBytes(contentBytes, []string{}))
+	return rawToIssueReferenceList(findAllIssueReferencesBytes(contentBytes, []string{}, nil))
 }
 
 // FindRenderizableReferenceNumeric returns the first unvalidated reference found in a string.
@@ -406,7 +406,8 @@ func FindRenderizableReferenceAlphanumeric(content string) *RenderizableReferenc
 }
 
 // FindAllIssueReferencesBytes returns a list of unvalidated references found in a byte slice.
-func findAllIssueReferencesBytes(content []byte, links []string) []*rawReference {
+// originalContent is optional and used to detect closing/reopening keywords for URL references.
+func findAllIssueReferencesBytes(content []byte, links []string, originalContent []byte) []*rawReference {
 	ret := make([]*rawReference, 0, 10)
 	pos := 0
 
@@ -470,10 +471,27 @@ func findAllIssueReferencesBytes(content []byte, links []string) []*rawReference
 			default:
 				continue
 			}
-			// Note: closing/reopening keywords not supported with URLs
-			bytes := []byte(parts[1] + "/" + parts[2] + sep + parts[4])
-			if ref := getCrossReference(bytes, 0, len(bytes), true, false); ref != nil {
+			refBytes := []byte(parts[1] + "/" + parts[2] + sep + parts[4])
+			if ref := getCrossReference(refBytes, 0, len(refBytes), true, false); ref != nil {
 				ref.refLocation = nil
+				// Detect closing/reopening keywords by finding the URL position in original content
+				if originalContent != nil {
+					if idx := bytes.Index(originalContent, []byte(link)); idx > 0 {
+						// For markdown links [text](url), find the opening bracket before the URL
+						// to properly detect keywords like "closes [text](url)"
+						searchStart := idx
+						if idx >= 2 && originalContent[idx-1] == '(' {
+							// Find the matching '[' for this markdown link
+							bracketIdx := bytes.LastIndex(originalContent[:idx-1], []byte{'['})
+							if bracketIdx >= 0 {
+								searchStart = bracketIdx
+							}
+						}
+						action, location := findActionKeywords(originalContent, searchStart)
+						ref.action = action
+						ref.actionLocation = location
+					}
+				}
 				ret = append(ret, ref)
 			}
 		}

modules/references/references_test.go

@@ -227,6 +227,62 @@ func TestFindAllIssueReferences(t *testing.T) {
 
 	testFixtures(t, fixtures, "default")
 
+	// Test closing/reopening keywords with URLs (issue #27549)
+	// Uses the same AppURL as testFixtures (https://gitea.com:3000/)
+	urlFixtures := []testFixture{
+		{
+			"Closes [this issue](https://gitea.com:3000/user/repo/issues/123)",
+			[]testResult{
+				{123, "user", "repo", "123", false, XRefActionCloses, nil, &RefSpan{Start: 0, End: 6}, ""},
+			},
+		},
+		{
+			"This fixes [#456](https://gitea.com:3000/org/project/issues/456)",
+			[]testResult{
+				{456, "org", "project", "456", false, XRefActionCloses, nil, &RefSpan{Start: 5, End: 10}, ""},
+			},
+		},
+		{
+			"Reopens [PR](https://gitea.com:3000/owner/repo/pulls/789)",
+			[]testResult{
+				{789, "owner", "repo", "789", true, XRefActionReopens, nil, &RefSpan{Start: 0, End: 7}, ""},
+			},
+		},
+		{
+			"See [issue](https://gitea.com:3000/user/repo/issues/100) but closes [another](https://gitea.com:3000/user/repo/issues/200)",
+			[]testResult{
+				{100, "user", "repo", "100", false, XRefActionNone, nil, nil, ""},
+				{200, "user", "repo", "200", false, XRefActionCloses, nil, &RefSpan{Start: 61, End: 67}, ""},
+			},
+		},
+	}
+
+	testFixtures(t, urlFixtures, "url-keywords")
+
+	// Test bare URLs (not markdown links) with closing keywords
+	// These use FindAllIssueReferences (non-markdown) which converts full URLs to short refs first
+	setting.AppURL = "https://gitea.com:3000/"
+	bareURLTests := []struct {
+		name     string
+		input    string
+		expected XRefAction
+	}{
+		{"Fixes bare URL", "Fixes https://gitea.com:3000/org/project/issues/456", XRefActionCloses},
+		{"Fixes with colon", "Fixes: https://gitea.com:3000/org/project/issues/456", XRefActionCloses},
+		{"Closes bare URL", "Closes https://gitea.com:3000/user/repo/issues/123", XRefActionCloses},
+		{"Closes with colon", "Closes: https://gitea.com:3000/user/repo/issues/123", XRefActionCloses},
+	}
+
+	for _, tt := range bareURLTests {
+		t.Run(tt.name, func(t *testing.T) {
+			refs := FindAllIssueReferences(tt.input)
+			assert.Len(t, refs, 1, "Expected 1 reference for: %s", tt.input)
+			if len(refs) > 0 {
+				assert.Equal(t, tt.expected, refs[0].Action, "Expected action %v for: %s", tt.expected, tt.input)
+			}
+		})
+	}
+
 	type alnumFixture struct {
 		input          string
 		issue          string