Fix various legacy problems (#37092)

1.  Fix #36439
2. Fix #37089
3. Fix incorrect layout of admin auth oidc page
4. Fix #35866
5. Fix #35800
6. Fix #36243

modules/markup/markdown/markdown.go

@@ -21,7 +21,6 @@ import (
 	chromahtml "github.com/alecthomas/chroma/v2/formatters/html"
 	"github.com/yuin/goldmark"
 	highlighting "github.com/yuin/goldmark-highlighting/v2"
-	meta "github.com/yuin/goldmark-meta"
 	"github.com/yuin/goldmark/ast"
 	"github.com/yuin/goldmark/extension"
 	"github.com/yuin/goldmark/parser"
@@ -166,7 +165,6 @@ func SpecializedMarkdown(ctx *markup.RenderContext) *GlodmarkRender {
 				ParseBlockDollar:         setting.Markdown.MathCodeBlockOptions.ParseBlockDollar,
 				ParseBlockSquareBrackets: setting.Markdown.MathCodeBlockOptions.ParseBlockSquareBrackets, //  this is a bad syntax "\[ ... \]", it conflicts with normal markdown escaping
 			}),
-			meta.Meta,
 		),
 		goldmark.WithParserOptions(
 			parser.WithAttribute(),

modules/markup/markdown/markdown_test.go

@@ -429,9 +429,12 @@ test
 ---
 test
 `,
-			`- item1
-- item2
-
+			`<hr/>
+<ul>
+<li>item1</li>
+<li>item2</li>
+</ul>
+<hr/>
 <p>test</p>
 `,
 		},
@@ -443,8 +446,8 @@ anything
 ---
 test
 `,
-			`anything
-
+			`<hr/>
+<h2>anything</h2>
 <p>test</p>
 `,
 		},
@@ -471,14 +474,26 @@ foo: bar
 </details><ul>
 <li class="task-list-item"><input type="checkbox" disabled="" data-source-position="19"/>task 1</li>
 </ul>
+`,
+		},
+		// we have our own frontmatter parser, don't need to use github.com/yuin/goldmark-meta
+		{
+			"InvalidFrontmatter",
+			`---
+foo
+`,
+			`<hr/>
+<p>foo</p>
 `,
 		},
 	}
 
-	for _, test := range testcases {
-		res, err := markdown.RenderString(markup.NewTestRenderContext(), test.input)
-		assert.NoError(t, err, "Unexpected error in testcase: %q", test.name)
-		assert.Equal(t, test.expected, string(res), "Unexpected result in testcase %q", test.name)
+	for _, tt := range testcases {
+		t.Run(tt.name, func(t *testing.T) {
+			res, err := markdown.RenderString(markup.NewTestRenderContext(), tt.input)
+			assert.NoError(t, err, "Unexpected error in testcase: %q", tt.name)
+			assert.Equal(t, tt.expected, string(res), "Unexpected result in testcase %q", tt.name)
+		})
 	}
 }
 

modules/markup/markdown/meta.go

@@ -60,8 +60,8 @@ func ExtractMetadata(contents string, out any) (string, error) {
 	return string(body), err
 }
 
-// ExtractMetadata consumes a markdown file, parses YAML frontmatter,
-// and returns the frontmatter metadata separated from the markdown content
+// ExtractMetadataBytes consumes a Markdown content, parses YAML frontmatter,
+// and returns the frontmatter metadata separated from the Markdown content
 func ExtractMetadataBytes(contents []byte, out any) ([]byte, error) {
 	var front, body []byte