Add init support of orgmode document type on file view and readme (#2525)

* add init support of orgmode document type on file view and readme * fix imports * fix imports and readmeExist * fix imports order * fix format * remove unnecessary convert
2025-07-22 10:18:38 +00:00 · 2017-09-21 13:20:14 +08:00
parent 66bc0ac251
commit 0d80af649a
21 changed files with 1103 additions and 66 deletions
--- a/modules/markup/html_test.go
+++ b/modules/markup/html_test.go
@@ -10,8 +10,8 @@ import (
 	"strings"
 	"testing"

-	_ "code.gitea.io/gitea/modules/markdown"
 	. "code.gitea.io/gitea/modules/markup"
+	_ "code.gitea.io/gitea/modules/markup/markdown"
 	"code.gitea.io/gitea/modules/setting"

 	"github.com/stretchr/testify/assert"
--- a/modules/markup/markdown/markdown.go
+++ b/modules/markup/markdown/markdown.go
@@ -0,0 +1,200 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package markdown
+
+import (
+	"bytes"
+	"strings"
+
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/russross/blackfriday"
+)
+
+// Renderer is a extended version of underlying render object.
+type Renderer struct {
+	blackfriday.Renderer
+	URLPrefix string
+	IsWiki    bool
+}
+
+// Link defines how formal links should be processed to produce corresponding HTML elements.
+func (r *Renderer) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
+	if len(link) > 0 && !markup.IsLink(link) {
+		if link[0] != '#' {
+			lnk := string(link)
+			if r.IsWiki {
+				lnk = markup.URLJoin("wiki", lnk)
+			}
+			mLink := markup.URLJoin(r.URLPrefix, lnk)
+			link = []byte(mLink)
+		}
+	}
+
+	r.Renderer.Link(out, link, title, content)
+}
+
+// List renders markdown bullet or digit lists to HTML
+func (r *Renderer) List(out *bytes.Buffer, text func() bool, flags int) {
+	marker := out.Len()
+	if out.Len() > 0 {
+		out.WriteByte('\n')
+	}
+
+	if flags&blackfriday.LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("<dl>")
+	} else if flags&blackfriday.LIST_TYPE_ORDERED != 0 {
+		out.WriteString("<ol class='ui list'>")
+	} else {
+		out.WriteString("<ul class='ui list'>")
+	}
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	if flags&blackfriday.LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("</dl>\n")
+	} else if flags&blackfriday.LIST_TYPE_ORDERED != 0 {
+		out.WriteString("</ol>\n")
+	} else {
+		out.WriteString("</ul>\n")
+	}
+}
+
+// ListItem defines how list items should be processed to produce corresponding HTML elements.
+func (r *Renderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
+	// Detect procedures to draw checkboxes.
+	prefix := ""
+	if bytes.HasPrefix(text, []byte("<p>")) {
+		prefix = "<p>"
+	}
+	switch {
+	case bytes.HasPrefix(text, []byte(prefix+"[ ] ")):
+		text = append([]byte(`<span class="ui fitted disabled checkbox"><input type="checkbox" disabled="disabled" /><label /></span>`), text[3+len(prefix):]...)
+		if prefix != "" {
+			text = bytes.Replace(text, []byte(prefix), []byte{}, 1)
+		}
+	case bytes.HasPrefix(text, []byte(prefix+"[x] ")):
+		text = append([]byte(`<span class="ui checked fitted disabled checkbox"><input type="checkbox" checked="" disabled="disabled" /><label /></span>`), text[3+len(prefix):]...)
+		if prefix != "" {
+			text = bytes.Replace(text, []byte(prefix), []byte{}, 1)
+		}
+	}
+	r.Renderer.ListItem(out, text, flags)
+}
+
+// Note: this section is for purpose of increase performance and
+// reduce memory allocation at runtime since they are constant literals.
+var (
+	svgSuffix         = []byte(".svg")
+	svgSuffixWithMark = []byte(".svg?")
+)
+
+// Image defines how images should be processed to produce corresponding HTML elements.
+func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
+	prefix := r.URLPrefix
+	if r.IsWiki {
+		prefix = markup.URLJoin(prefix, "wiki", "src")
+	}
+	prefix = strings.Replace(prefix, "/src/", "/raw/", 1)
+	if len(link) > 0 {
+		if markup.IsLink(link) {
+			// External link with .svg suffix usually means CI status.
+			// TODO: define a keyword to allow non-svg images render as external link.
+			if bytes.HasSuffix(link, svgSuffix) || bytes.Contains(link, svgSuffixWithMark) {
+				r.Renderer.Image(out, link, title, alt)
+				return
+			}
+		} else {
+			lnk := string(link)
+			lnk = markup.URLJoin(prefix, lnk)
+			lnk = strings.Replace(lnk, " ", "+", -1)
+			link = []byte(lnk)
+		}
+	}
+
+	out.WriteString(`<a href="`)
+	out.Write(link)
+	out.WriteString(`">`)
+	r.Renderer.Image(out, link, title, alt)
+	out.WriteString("</a>")
+}
+
+// RenderRaw renders Markdown to HTML without handling special links.
+func RenderRaw(body []byte, urlPrefix string, wikiMarkdown bool) []byte {
+	htmlFlags := 0
+	htmlFlags |= blackfriday.HTML_SKIP_STYLE
+	htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
+	renderer := &Renderer{
+		Renderer:  blackfriday.HtmlRenderer(htmlFlags, "", ""),
+		URLPrefix: urlPrefix,
+		IsWiki:    wikiMarkdown,
+	}
+
+	// set up the parser
+	extensions := 0
+	extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
+	extensions |= blackfriday.EXTENSION_TABLES
+	extensions |= blackfriday.EXTENSION_FENCED_CODE
+	extensions |= blackfriday.EXTENSION_STRIKETHROUGH
+	extensions |= blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
+
+	if setting.Markdown.EnableHardLineBreak {
+		extensions |= blackfriday.EXTENSION_HARD_LINE_BREAK
+	}
+
+	body = blackfriday.Markdown(body, renderer, extensions)
+	return body
+}
+
+var (
+	// MarkupName describes markup's name
+	MarkupName = "markdown"
+)
+
+func init() {
+	markup.RegisterParser(Parser{})
+}
+
+// Parser implements markup.Parser
+type Parser struct {
+}
+
+// Name implements markup.Parser
+func (Parser) Name() string {
+	return MarkupName
+}
+
+// Extensions implements markup.Parser
+func (Parser) Extensions() []string {
+	return setting.Markdown.FileExtensions
+}
+
+// Render implements markup.Parser
+func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
+	return RenderRaw(rawBytes, urlPrefix, isWiki)
+}
+
+// Render renders Markdown to HTML with all specific handling stuff.
+func Render(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
+	return markup.Render("a.md", rawBytes, urlPrefix, metas)
+}
+
+// RenderString renders Markdown to HTML with special links and returns string type.
+func RenderString(raw, urlPrefix string, metas map[string]string) string {
+	return markup.RenderString("a.md", raw, urlPrefix, metas)
+}
+
+// RenderWiki renders markdown wiki page to HTML and return HTML string
+func RenderWiki(rawBytes []byte, urlPrefix string, metas map[string]string) string {
+	return markup.RenderWiki("a.md", rawBytes, urlPrefix, metas)
+}
+
+// IsMarkdownFile reports whether name looks like a Markdown file
+// based on its extension.
+func IsMarkdownFile(name string) bool {
+	return markup.IsMarkupFile(name, MarkupName)
+}
--- a/modules/markup/markdown/markdown_test.go
+++ b/modules/markup/markdown/markdown_test.go
@@ -0,0 +1,302 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package markdown_test
+
+import (
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/modules/markup"
+	. "code.gitea.io/gitea/modules/markup/markdown"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const AppURL = "http://localhost:3000/"
+const Repo = "gogits/gogs"
+const AppSubURL = AppURL + Repo + "/"
+
+func TestRender_StandardLinks(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected, expectedWiki string) {
+		buffer := RenderString(input, setting.AppSubURL, nil)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+		bufferWiki := RenderWiki([]byte(input), setting.AppSubURL, nil)
+		assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(bufferWiki))
+	}
+
+	googleRendered := `<p><a href="https://google.com/" rel="nofollow">https://google.com/</a></p>`
+	test("<https://google.com/>", googleRendered, googleRendered)
+
+	lnk := markup.URLJoin(AppSubURL, "WikiPage")
+	lnkWiki := markup.URLJoin(AppSubURL, "wiki", "WikiPage")
+	test("[WikiPage](WikiPage)",
+		`<p><a href="`+lnk+`" rel="nofollow">WikiPage</a></p>`,
+		`<p><a href="`+lnkWiki+`" rel="nofollow">WikiPage</a></p>`)
+}
+
+func TestRender_ShortLinks(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+	tree := markup.URLJoin(AppSubURL, "src", "master")
+
+	test := func(input, expected, expectedWiki string) {
+		buffer := RenderString(input, tree, nil)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+		buffer = RenderWiki([]byte(input), setting.AppSubURL, nil)
+		assert.Equal(t, strings.TrimSpace(expectedWiki), strings.TrimSpace(string(buffer)))
+	}
+
+	rawtree := markup.URLJoin(AppSubURL, "raw", "master")
+	url := markup.URLJoin(tree, "Link")
+	otherUrl := markup.URLJoin(tree, "OtherLink")
+	imgurl := markup.URLJoin(rawtree, "Link.jpg")
+	urlWiki := markup.URLJoin(AppSubURL, "wiki", "Link")
+	otherUrlWiki := markup.URLJoin(AppSubURL, "wiki", "OtherLink")
+	imgurlWiki := markup.URLJoin(AppSubURL, "wiki", "raw", "Link.jpg")
+	favicon := "http://google.com/favicon.ico"
+
+	test(
+		"[[Link]]",
+		`<p><a href="`+url+`" rel="nofollow">Link</a></p>`,
+		`<p><a href="`+urlWiki+`" rel="nofollow">Link</a></p>`)
+	test(
+		"[[Link.jpg]]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="Link.jpg" title="Link.jpg"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="Link.jpg" title="Link.jpg"/></a></p>`)
+	test(
+		"[["+favicon+"]]",
+		`<p><a href="`+favicon+`" rel="nofollow"><img src="`+favicon+`" title="favicon.ico"/></a></p>`,
+		`<p><a href="`+favicon+`" rel="nofollow"><img src="`+favicon+`" title="favicon.ico"/></a></p>`)
+	test(
+		"[[Name|Link]]",
+		`<p><a href="`+url+`" rel="nofollow">Name</a></p>`,
+		`<p><a href="`+urlWiki+`" rel="nofollow">Name</a></p>`)
+	test(
+		"[[Name|Link.jpg]]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="Name" title="Name"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="Name" title="Name"/></a></p>`)
+	test(
+		"[[Name|Link.jpg|alt=AltName]]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="AltName" title="AltName"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="AltName" title="AltName"/></a></p>`)
+	test(
+		"[[Name|Link.jpg|title=Title]]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="Title" title="Title"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="Title" title="Title"/></a></p>`)
+	test(
+		"[[Name|Link.jpg|alt=AltName|title=Title]]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="AltName" title="Title"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="AltName" title="Title"/></a></p>`)
+	test(
+		"[[Name|Link.jpg|alt=\"AltName\"|title='Title']]",
+		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" alt="AltName" title="Title"/></a></p>`,
+		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" alt="AltName" title="Title"/></a></p>`)
+	test(
+		"[[Link]] [[OtherLink]]",
+		`<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherUrl+`" rel="nofollow">OtherLink</a></p>`,
+		`<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherUrlWiki+`" rel="nofollow">OtherLink</a></p>`)
+}
+
+func TestMisc_IsMarkdownFile(t *testing.T) {
+	setting.Markdown.FileExtensions = []string{".md", ".markdown", ".mdown", ".mkd"}
+	trueTestCases := []string{
+		"test.md",
+		"wow.MARKDOWN",
+		"LOL.mDoWn",
+	}
+	falseTestCases := []string{
+		"test",
+		"abcdefg",
+		"abcdefghijklmnopqrstuvwxyz",
+		"test.md.test",
+	}
+
+	for _, testCase := range trueTestCases {
+		assert.True(t, IsMarkdownFile(testCase))
+	}
+	for _, testCase := range falseTestCases {
+		assert.False(t, IsMarkdownFile(testCase))
+	}
+}
+
+func TestRender_Images(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected string) {
+		buffer := RenderString(input, setting.AppSubURL, nil)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(buffer)))
+	}
+
+	url := "../../.images/src/02/train.jpg"
+	title := "Train"
+	result := markup.URLJoin(AppSubURL, url)
+
+	test(
+		"!["+title+"]("+url+")",
+		`<p><a href="`+result+`" rel="nofollow"><img src="`+result+`" alt="`+title+`"></a></p>`)
+
+	test(
+		"[["+title+"|"+url+"]]",
+		`<p><a href="`+result+`" rel="nofollow"><img src="`+result+`" alt="`+title+`" title="`+title+`"/></a></p>`)
+}
+
+func TestRegExp_ShortLinkPattern(t *testing.T) {
+	trueTestCases := []string{
+		"[[stuff]]",
+		"[[]]",
+		"[[stuff|title=Difficult name with spaces*!]]",
+	}
+	falseTestCases := []string{
+		"test",
+		"abcdefg",
+		"[[]",
+		"[[",
+		"[]",
+		"]]",
+		"abcdefghijklmnopqrstuvwxyz",
+	}
+
+	for _, testCase := range trueTestCases {
+		assert.True(t, markup.ShortLinkPattern.MatchString(testCase))
+	}
+	for _, testCase := range falseTestCases {
+		assert.False(t, markup.ShortLinkPattern.MatchString(testCase))
+	}
+}
+
+func testAnswers(baseURLContent, baseURLImages string) []string {
+	return []string{
+		`<p>Wiki! Enjoy :)</p>
+
+<ul>
+<li><a href="` + baseURLContent + `/Links" rel="nofollow">Links, Language bindings, Engine bindings</a></li>
+<li><a href="` + baseURLContent + `/Tips" rel="nofollow">Tips</a></li>
+</ul>
+
+<p>Ideas and codes</p>
+
+<ul>
+<li>Bezier widget (by <a href="` + AppURL + `r-lyeh" rel="nofollow">@r-lyeh</a>) <a href="http://localhost:3000/ocornut/imgui/issues/786" rel="nofollow">#786</a></li>
+<li>Node graph editors https://github.com/ocornut/imgui/issues/306</li>
+<li><a href="` + baseURLContent + `/memory_editor_example" rel="nofollow">Memory Editor</a></li>
+<li><a href="` + baseURLContent + `/plot_var_example" rel="nofollow">Plot var helper</a></li>
+</ul>
+`,
+		`<h2>What is Wine Staging?</h2>
+
+<p><strong>Wine Staging</strong> on website <a href="http://wine-staging.com" rel="nofollow">wine-staging.com</a>.</p>
+
+<h2>Quick Links</h2>
+
+<p>Here are some links to the most important topics. You can find the full list of pages at the sidebar.</p>
+
+<table>
+<thead>
+<tr>
+<th><a href="` + baseURLImages + `/images/icon-install.png" rel="nofollow"><img src="` + baseURLImages + `/images/icon-install.png" alt="images/icon-install.png" title="icon-install.png"/></a></th>
+<th><a href="` + baseURLContent + `/Installation" rel="nofollow">Installation</a></th>
+</tr>
+</thead>
+
+<tbody>
+<tr>
+<td><a href="` + baseURLImages + `/images/icon-usage.png" rel="nofollow"><img src="` + baseURLImages + `/images/icon-usage.png" alt="images/icon-usage.png" title="icon-usage.png"/></a></td>
+<td><a href="` + baseURLContent + `/Usage" rel="nofollow">Usage</a></td>
+</tr>
+</tbody>
+</table>
+`,
+		`<p><a href="http://www.excelsiorjet.com/" rel="nofollow">Excelsior JET</a> allows you to create native executables for Windows, Linux and Mac OS X.</p>
+
+<ol>
+<li><a href="https://github.com/libgdx/libgdx/wiki/Gradle-on-the-Commandline#packaging-for-the-desktop" rel="nofollow">Package your libGDX application</a>
+<a href="` + baseURLImages + `/images/1.png" rel="nofollow"><img src="` + baseURLImages + `/images/1.png" alt="images/1.png" title="1.png"/></a></li>
+<li>Perform a test run by hitting the Run! button.
+<a href="` + baseURLImages + `/images/2.png" rel="nofollow"><img src="` + baseURLImages + `/images/2.png" alt="images/2.png" title="2.png"/></a></li>
+</ol>
+`,
+	}
+}
+
+// Test cases without ambiguous links
+var sameCases = []string{
+	// dear imgui wiki markdown extract: special wiki syntax
+	`Wiki! Enjoy :)
+- [[Links, Language bindings, Engine bindings|Links]]
+- [[Tips]]
+
+Ideas and codes
+
+- Bezier widget (by @r-lyeh) ` + AppURL + `ocornut/imgui/issues/786
+- Node graph editors https://github.com/ocornut/imgui/issues/306
+- [[Memory Editor|memory_editor_example]]
+- [[Plot var helper|plot_var_example]]`,
+	// wine-staging wiki home extract: tables, special wiki syntax, images
+	`## What is Wine Staging?
+**Wine Staging** on website [wine-staging.com](http://wine-staging.com).
+
+## Quick Links
+Here are some links to the most important topics. You can find the full list of pages at the sidebar.
+
+| [[images/icon-install.png]]    | [[Installation]]                                         |
+|--------------------------------|----------------------------------------------------------|
+| [[images/icon-usage.png]]      | [[Usage]]                                                |
+`,
+	// libgdx wiki page: inline images with special syntax
+	`[Excelsior JET](http://www.excelsiorjet.com/) allows you to create native executables for Windows, Linux and Mac OS X.
+
+1. [Package your libGDX application](https://github.com/libgdx/libgdx/wiki/Gradle-on-the-Commandline#packaging-for-the-desktop)
+[[images/1.png]]
+2. Perform a test run by hitting the Run! button.
+[[images/2.png]]`,
+}
+
+func TestTotal_RenderWiki(t *testing.T) {
+	answers := testAnswers(markup.URLJoin(AppSubURL, "wiki/"), markup.URLJoin(AppSubURL, "wiki", "raw/"))
+
+	for i := 0; i < len(sameCases); i++ {
+		line := RenderWiki([]byte(sameCases[i]), AppSubURL, nil)
+		assert.Equal(t, answers[i], line)
+	}
+
+	testCases := []string{
+		// Guard wiki sidebar: special syntax
+		`[[Guardfile-DSL / Configuring-Guard|Guardfile-DSL---Configuring-Guard]]`,
+		// rendered
+		`<p><a href="` + AppSubURL + `wiki/Guardfile-DSL---Configuring-Guard" rel="nofollow">Guardfile-DSL / Configuring-Guard</a></p>
+`,
+		// special syntax
+		`[[Name|Link]]`,
+		// rendered
+		`<p><a href="` + AppSubURL + `wiki/Link" rel="nofollow">Name</a></p>
+`,
+	}
+
+	for i := 0; i < len(testCases); i += 2 {
+		line := RenderWiki([]byte(testCases[i]), AppSubURL, nil)
+		assert.Equal(t, testCases[i+1], line)
+	}
+}
+
+func TestTotal_RenderString(t *testing.T) {
+	answers := testAnswers(markup.URLJoin(AppSubURL, "src", "master/"), markup.URLJoin(AppSubURL, "raw", "master/"))
+
+	for i := 0; i < len(sameCases); i++ {
+		line := RenderString(sameCases[i], markup.URLJoin(AppSubURL, "src", "master/"), nil)
+		assert.Equal(t, answers[i], line)
+	}
+
+	testCases := []string{}
+
+	for i := 0; i < len(testCases); i += 2 {
+		line := RenderString(testCases[i], AppSubURL, nil)
+		assert.Equal(t, testCases[i+1], line)
+	}
+}
--- a/modules/markup/markup_test.go
+++ b/modules/markup/markup_test.go
@@ -7,8 +7,8 @@ package markup_test
 import (
 	"testing"

-	_ "code.gitea.io/gitea/modules/markdown"
 	. "code.gitea.io/gitea/modules/markup"
+	_ "code.gitea.io/gitea/modules/markup/markdown"

 	"github.com/stretchr/testify/assert"
 )
--- a/modules/markup/orgmode/orgmode.go
+++ b/modules/markup/orgmode/orgmode.go
@@ -0,0 +1,56 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package markup
+
+import (
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/markup/markdown"
+
+	"github.com/chaseadamsio/goorgeous"
+	"github.com/russross/blackfriday"
+)
+
+func init() {
+	markup.RegisterParser(Parser{})
+}
+
+// Parser implements markup.Parser for orgmode
+type Parser struct {
+}
+
+// Name implements markup.Parser
+func (Parser) Name() string {
+	return "orgmode"
+}
+
+// Extensions implements markup.Parser
+func (Parser) Extensions() []string {
+	return []string{".org"}
+}
+
+// Render renders orgmode rawbytes to HTML
+func Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
+	htmlFlags := blackfriday.HTML_USE_XHTML
+	htmlFlags |= blackfriday.HTML_SKIP_STYLE
+	htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
+	renderer := &markdown.Renderer{
+		Renderer:  blackfriday.HtmlRenderer(htmlFlags, "", ""),
+		URLPrefix: urlPrefix,
+		IsWiki:    isWiki,
+	}
+
+	result := goorgeous.Org(rawBytes, renderer)
+	return result
+}
+
+// RenderString reners orgmode string to HTML string
+func RenderString(rawContent string, urlPrefix string, metas map[string]string, isWiki bool) string {
+	return string(Render([]byte(rawContent), urlPrefix, metas, isWiki))
+}
+
+// Render implements markup.Parser
+func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
+	return Render(rawBytes, urlPrefix, metas, isWiki)
+}
--- a/modules/markup/orgmode/orgmode_test.go
+++ b/modules/markup/orgmode/orgmode_test.go
@@ -0,0 +1,54 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package markup
+
+import (
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const AppURL = "http://localhost:3000/"
+const Repo = "gogits/gogs"
+const AppSubURL = AppURL + Repo + "/"
+
+func TestRender_StandardLinks(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected string) {
+		buffer := RenderString(input, setting.AppSubURL, nil, false)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
+	}
+
+	googleRendered := `<p><a href="https://google.com/" title="https://google.com/">https://google.com/</a></p>`
+	test("[[https://google.com/]]", googleRendered)
+
+	lnk := markup.URLJoin(AppSubURL, "WikiPage")
+	test("[[WikiPage][WikiPage]]",
+		`<p><a href="`+lnk+`" title="WikiPage">WikiPage</a></p>`)
+}
+
+func TestRender_Images(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected string) {
+		buffer := RenderString(input, setting.AppSubURL, nil, false)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
+	}
+
+	url := "../../.images/src/02/train.jpg"
+	title := "Train"
+	result := markup.URLJoin(AppSubURL, url)
+
+	test(
+		"[[file:"+url+"]["+title+"]]",
+		`<p><a href="`+result+`"><img src="`+result+`" alt="`+title+`" title="`+title+`" /></a></p>`)
+}