fix

Author: wxiaoguang

modules/markup/markdown/ast.go

@@ -4,6 +4,7 @@
 package markdown
 
 import (
+	"html/template"
 	"strconv"
 
 	"github.com/yuin/goldmark/ast"
@@ -29,14 +30,13 @@ func (n *Details) Kind() ast.NodeKind {
 
 // NewDetails returns a new Paragraph node.
 func NewDetails() *Details {
-	return &Details{
-		BaseBlock: ast.BaseBlock{},
-	}
+	return &Details{}
 }
 
 // Summary is a block that contains the summary of details block
 type Summary struct {
 	ast.BaseBlock
+	HTMLClass string
 }
 
 // Dump implements Node.Dump .
@@ -54,9 +54,7 @@ func (n *Summary) Kind() ast.NodeKind {
 
 // NewSummary returns a new Summary node.
 func NewSummary() *Summary {
-	return &Summary{
-		BaseBlock: ast.BaseBlock{},
-	}
+	return &Summary{}
 }
 
 // TaskCheckBoxListItem is a block that represents a list item of a markdown block with a checkbox
@@ -95,29 +93,6 @@ type Icon struct {
 	Name []byte
 }
 
-// Dump implements Node.Dump .
-func (n *Icon) Dump(source []byte, level int) {
-	m := map[string]string{}
-	m["Name"] = string(n.Name)
-	ast.DumpHelper(n, source, level, m, nil)
-}
-
-// KindIcon is the NodeKind for Icon
-var KindIcon = ast.NewNodeKind("Icon")
-
-// Kind implements Node.Kind.
-func (n *Icon) Kind() ast.NodeKind {
-	return KindIcon
-}
-
-// NewIcon returns a new Paragraph node.
-func NewIcon(name string) *Icon {
-	return &Icon{
-		BaseInline: ast.BaseInline{},
-		Name:       []byte(name),
-	}
-}
-
 // ColorPreview is an inline for a color preview
 type ColorPreview struct {
 	ast.BaseInline
@@ -175,3 +150,24 @@ func NewAttention(attentionType string) *Attention {
 		AttentionType: attentionType,
 	}
 }
+
+var KindRawHTML = ast.NewNodeKind("RawHTML")
+
+type RawHTML struct {
+	ast.BaseBlock
+	rawHTML template.HTML
+}
+
+func (n *RawHTML) Dump(source []byte, level int) {
+	m := map[string]string{}
+	m["RawHTML"] = string(n.rawHTML)
+	ast.DumpHelper(n, source, level, m, nil)
+}
+
+func (n *RawHTML) Kind() ast.NodeKind {
+	return KindRawHTML
+}
+
+func NewRawHTML(rawHTML template.HTML) *RawHTML {
+	return &RawHTML{rawHTML: rawHTML}
+}

modules/markup/markdown/convertyaml.go

@@ -4,23 +4,20 @@
 package markdown
 
 import (
+	"code.gitea.io/gitea/modules/htmlutil"
+	"code.gitea.io/gitea/modules/svg"
 	"github.com/yuin/goldmark/ast"
 	east "github.com/yuin/goldmark/extension/ast"
 	"gopkg.in/yaml.v3"
+	"strings"
 )
 
 func nodeToTable(meta *yaml.Node) ast.Node {
-	for {
-		if meta == nil {
-			return nil
-		}
-		switch meta.Kind {
-		case yaml.DocumentNode:
-			meta = meta.Content[0]
-			continue
-		default:
-		}
-		break
+	for meta != nil && meta.Kind == yaml.DocumentNode {
+		meta = meta.Content[0]
+	}
+	if meta == nil {
+		return nil
 	}
 	switch meta.Kind {
 	case yaml.MappingNode:
@@ -72,12 +69,28 @@ func sequenceNodeToTable(meta *yaml.Node) ast.Node {
 	return table
 }
 
-func nodeToDetails(meta *yaml.Node, icon string) ast.Node {
+func nodeToDetails(g *ASTTransformer, meta *yaml.Node) ast.Node {
+	for meta != nil && meta.Kind == yaml.DocumentNode {
+		meta = meta.Content[0]
+	}
+	if meta == nil {
+		return nil
+	}
+	if meta.Kind != yaml.MappingNode {
+		return nil
+	}
+	var keys []string
+	for i := 0; i < len(meta.Content); i += 2 {
+		if meta.Content[i].Kind == yaml.ScalarNode {
+			keys = append(keys, meta.Content[i].Value)
+		}
+	}
 	details := NewDetails()
+	details.SetAttributeString(g.renderInternal.SafeAttr("class"), g.renderInternal.SafeValue("frontmatter-content"))
 	summary := NewSummary()
-	summary.AppendChild(summary, NewIcon(icon))
+	summaryInnerHTML := htmlutil.HTMLFormat("%s %s", svg.RenderHTML("octicon-table", 12), strings.Join(keys, ", "))
+	summary.AppendChild(summary, NewRawHTML(summaryInnerHTML))
 	details.AppendChild(details, summary)
 	details.AppendChild(details, nodeToTable(meta))
-
 	return details
 }

modules/markup/markdown/goldmark.go

@@ -4,16 +4,11 @@
 package markdown
 
 import (
-	"fmt"
-	"regexp"
-	"strings"
-	"sync"
-
 	"code.gitea.io/gitea/modules/container"
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/internal"
 	"code.gitea.io/gitea/modules/setting"
-
+	"fmt"
 	"github.com/yuin/goldmark/ast"
 	east "github.com/yuin/goldmark/extension/ast"
 	"github.com/yuin/goldmark/parser"
@@ -51,7 +46,7 @@ func (g *ASTTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
 
 	tocList := make([]Header, 0, 20)
 	if rc.yamlNode != nil {
-		metaNode := rc.toMetaNode()
+		metaNode := rc.toMetaNode(g)
 		if metaNode != nil {
 			node.InsertBefore(node, firstChild, metaNode)
 		}
@@ -112,11 +107,6 @@ func (g *ASTTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
 	}
 }
 
-// it is copied from old code, which is quite doubtful whether it is correct
-var reValidIconName = sync.OnceValue(func() *regexp.Regexp {
-	return regexp.MustCompile(`^[-\w]+$`) // old: regexp.MustCompile("^[a-z ]+$")
-})
-
 // NewHTMLRenderer creates a HTMLRenderer to render in the gitea form.
 func NewHTMLRenderer(renderInternal *internal.RenderInternal, opts ...html.Option) renderer.NodeRenderer {
 	r := &HTMLRenderer{
@@ -141,11 +131,11 @@ func (r *HTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
 	reg.Register(ast.KindDocument, r.renderDocument)
 	reg.Register(KindDetails, r.renderDetails)
 	reg.Register(KindSummary, r.renderSummary)
-	reg.Register(KindIcon, r.renderIcon)
 	reg.Register(ast.KindCodeSpan, r.renderCodeSpan)
 	reg.Register(KindAttention, r.renderAttention)
 	reg.Register(KindTaskCheckBoxListItem, r.renderTaskCheckBoxListItem)
 	reg.Register(east.KindTaskCheckBox, r.renderTaskCheckBox)
+	reg.Register(KindRawHTML, r.renderRawHTML)
 }
 
 func (r *HTMLRenderer) renderDocument(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
@@ -207,30 +197,14 @@ func (r *HTMLRenderer) renderSummary(w util.BufWriter, source []byte, node ast.N
 	return ast.WalkContinue, nil
 }
 
-func (r *HTMLRenderer) renderIcon(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+func (r *HTMLRenderer) renderRawHTML(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
 	if !entering {
 		return ast.WalkContinue, nil
 	}
-
-	n := node.(*Icon)
-
-	name := strings.TrimSpace(strings.ToLower(string(n.Name)))
-
-	if len(name) == 0 {
-		// skip this
-		return ast.WalkContinue, nil
-	}
-
-	if !reValidIconName().MatchString(name) {
-		// skip this
-		return ast.WalkContinue, nil
-	}
-
-	// FIXME: the "icon xxx" is from Fomantic UI, it's really questionable whether it still works correctly
-	err := r.renderInternal.FormatWithSafeAttrs(w, `<i class="icon %s"></i>`, name)
+	n := node.(*RawHTML)
+	_, err := w.WriteString(string(r.renderInternal.ProtectSafeAttrs(n.rawHTML)))
 	if err != nil {
 		return ast.WalkStop, err
 	}
-
 	return ast.WalkContinue, nil
 }

modules/markup/markdown/markdown.go

@@ -184,11 +184,7 @@ func render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error
 	// Preserve original length.
 	bufWithMetadataLength := len(buf)
 
-	rc := &RenderConfig{
-		Meta: markup.RenderMetaAsDetails,
-		Icon: "table",
-		Lang: "",
-	}
+	rc := &RenderConfig{Meta: markup.RenderMetaAsDetails}
 	buf, _ = ExtractMetadataBytes(buf, rc)
 
 	metaLength := bufWithMetadataLength - len(buf)

modules/markup/markdown/markdown_test.go

@@ -383,18 +383,74 @@ func TestColorPreview(t *testing.T) {
 	}
 }
 
-func TestTaskList(t *testing.T) {
+func TestMarkdownFrontmatter(t *testing.T) {
 	testcases := []struct {
-		testcase string
+		name     string
+		input    string
 		expected string
 	}{
+		{
+			"MapInFrontmatter",
+			`---
+key1: val1
+key2: val2
+---
+test
+`,
+			`<details class="frontmatter-content"><summary><span>octicon-table(12/)</span> key1, key2</summary><table>
+<thead>
+<tr>
+<th>key1</th>
+<th>key2</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>val1</td>
+<td>val2</td>
+</tr>
+</tbody>
+</table>
+</details><p>test</p>
+`,
+		},
+
+		{
+			"ListInFrontmatter",
+			`---
+- item1
+- item2
+---
+test
+`,
+			`- item1
+- item2
+
+<p>test</p>
+`,
+		},
+
+		{
+			"StringInFrontmatter",
+			`---
+anything
+---
+test
+`,
+			`anything
+
+<p>test</p>
+`,
+		},
+
 		{
 			// data-source-position should take into account YAML frontmatter.
+			"ListAfterFrontmatter",
 			`---
 foo: bar
 ---
 - [ ] task 1`,
-			`<details><summary><i class="icon table"></i></summary><table>
+			`<details class="frontmatter-content"><summary><span>octicon-table(12/)</span> foo</summary><table>
 <thead>
 <tr>
 <th>foo</th>
@@ -414,9 +470,9 @@ foo: bar
 	}
 
 	for _, test := range testcases {
-		res, err := markdown.RenderString(markup.NewTestRenderContext(), test.testcase)
-		assert.NoError(t, err, "Unexpected error in testcase: %q", test.testcase)
-		assert.Equal(t, template.HTML(test.expected), res, "Unexpected result in testcase %q", test.testcase)
+		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)
 	}
 }
 

modules/markup/markdown/renderconfig.go

@@ -16,7 +16,6 @@ import (
 // RenderConfig represents rendering configuration for this file
 type RenderConfig struct {
 	Meta     markup.RenderMetaMode
-	Icon     string
 	TOC      string // "false": hide,  "side"/empty: in sidebar,  "main"/"true": in main view
 	Lang     string
 	yamlNode *yaml.Node
@@ -74,7 +73,7 @@ func (rc *RenderConfig) UnmarshalYAML(value *yaml.Node) error {
 
 	type yamlRenderConfig struct {
 		Meta *string `yaml:"meta"`
-		Icon *string `yaml:"details_icon"`
+		Icon *string `yaml:"details_icon"` // deprecated, because there is no font icon, so no custom icon
 		TOC  *string `yaml:"include_toc"`
 		Lang *string `yaml:"lang"`
 	}
@@ -96,10 +95,6 @@ func (rc *RenderConfig) UnmarshalYAML(value *yaml.Node) error {
 		rc.Meta = renderMetaModeFromString(*cfg.Gitea.Meta)
 	}
 
-	if cfg.Gitea.Icon != nil {
-		rc.Icon = strings.TrimSpace(strings.ToLower(*cfg.Gitea.Icon))
-	}
-
 	if cfg.Gitea.Lang != nil && *cfg.Gitea.Lang != "" {
 		rc.Lang = *cfg.Gitea.Lang
 	}
@@ -111,15 +106,15 @@ func (rc *RenderConfig) UnmarshalYAML(value *yaml.Node) error {
 	return nil
 }
 
-func (rc *RenderConfig) toMetaNode() ast.Node {
+func (rc *RenderConfig) toMetaNode(g *ASTTransformer) ast.Node {
 	if rc.yamlNode == nil {
 		return nil
 	}
 	switch rc.Meta {
 	case markup.RenderMetaAsTable:
 		return nodeToTable(rc.yamlNode)
 	case markup.RenderMetaAsDetails:
-		return nodeToDetails(rc.yamlNode, rc.Icon)
+		return nodeToDetails(g, rc.yamlNode)
 	default:
 		return nil
 	}