makefile: set version to 3.3.0

.gitignore

@@ -8,3 +8,6 @@ cmd/yatwiki-server/yatwiki-server
 # Development db files
 cmd/yatwiki-server/*.db
 cmd/yatwiki-server/config.json
+
+# Vendor
+vendor/

DB.go

@@ -3,6 +3,8 @@ package yatwiki
 import (
 	"database/sql"
 	"fmt"
+	"log"
+	"strings"
 	"time"
 
 	_ "github.com/mattn/go-sqlite3"
@@ -32,52 +34,101 @@ func NewWikiDB(dbFilePath string, compressionLevel int) (*WikiDB, error) {
 	return &wdb, nil
 }
 
+func (this *WikiDB) multiTx(stmts ...string) (err error) {
+	tx, err := this.db.Begin()
+	if err != nil {
+		return err
+	}
+
+	for _, stmt := range stmts {
+		_, err := tx.Exec(stmt)
+		if err != nil {
+			tx.Rollback()
+			return err
+		}
+	}
+
+	return tx.Commit()
+}
+
 func (this *WikiDB) assertSchema() error {
 	_, err := this.db.Exec(`
-	CREATE TABLE IF NOT EXISTS articles (
+	CREATE TABLE IF NOT EXISTS schema (
-		id			INTEGER PRIMARY KEY,
+		id INTEGER PRIMARY KEY
-		article		INTEGER,
-		modified	INTEGER,
-		body		BLOB,
-		author		TEXT
 	);`)
 	if err != nil {
 		return err
 	}
 
-	_, err = this.db.Exec(`
+	// Look up current value from schema table
-	CREATE TABLE IF NOT EXISTS titles (
+	schemaLookup := this.db.QueryRow(`SELECT MAX(id) mid FROM schema`)
-		id INTEGER PRIMARY KEY,
+	currentSchema := int64(0)
-		title TEXT
+	if err = schemaLookup.Scan(&currentSchema); err == nil {
-	);`)
+		// That's fine
-	if err != nil {
-		return err
 	}
 
-	_, err = this.db.Exec(`
+	log.Printf("Found DB version %d\n", currentSchema)
-	CREATE INDEX IF NOT EXISTS articles_modified_index ON articles (modified)
+
-	`)
+	//
-	if err != nil {
+
-		return err
+	if currentSchema == 0 {
+		// Schema 0 ==> Schema 1
+		log.Println("Upgrading to DB version 1")
+
+		err := this.multiTx(
+			`CREATE TABLE IF NOT EXISTS articles (
+				id			INTEGER PRIMARY KEY,
+				article		INTEGER,
+				modified	INTEGER,
+				body		BLOB,
+				author		TEXT
+			);`,
+			`CREATE TABLE IF NOT EXISTS titles (
+				id INTEGER PRIMARY KEY,
+				title TEXT
+			);`,
+			`CREATE INDEX IF NOT EXISTS articles_modified_index ON articles (modified)`,
+			`CREATE INDEX IF NOT EXISTS articles_title_index ON articles (article)`,
+			`INSERT INTO schema (id) VALUES (1);`,
+		)
+		if err != nil {
+			return err
+		}
+		currentSchema = 1
 	}
 
-	_, err = this.db.Exec(`
+	//
-	CREATE INDEX IF NOT EXISTS articles_title_index ON articles (article)
+
-	`)
+	if currentSchema == 1 {
-	if err != nil {
+		log.Println("Upgrading to DB version 2")
-		return err
+
+		err := this.multiTx(
+			`ALTER TABLE titles ADD COLUMN is_deleted INTEGER DEFAULT 0;`,
+			`INSERT INTO schema (id) VALUES (2);`,
+		)
+		if err != nil {
+			return err
+		}
+		currentSchema = 1
 	}
 
+	//
+
 	return nil
 }
 
+type TitleInfo struct {
+	TitleID   int64
+	Title     string
+	IsDeleted bool
+}
+
 type Article struct {
-	ID       int64
+	TitleInfo
-	TitleID  int64
+	ArticleID int64
-	Modified int64
+	Modified  int64
-	Body     []byte
+	Body      []byte
-	Author   string
+	Author    string
-	Title    string
 }
 
 func (this *WikiDB) GetArticleById(articleId int) (*Article, error) {
@@ -86,12 +137,12 @@ func (this *WikiDB) GetArticleById(articleId int) (*Article, error) {
 }
 
 func (this *WikiDB) GetRevision(revId int) (*Article, error) {
-	row := this.db.QueryRow(`SELECT articles.*, titles.title FROM articles JOIN titles ON articles.article=titles.id WHERE articles.id = ?`, revId)
+	row := this.db.QueryRow(`SELECT articles.*, titles.title, titles.is_deleted FROM articles JOIN titles ON articles.article=titles.id WHERE articles.id = ?`, revId)
 	return this.parseArticleWithTitle(row)
 }
 
 func (this *WikiDB) GetLatestVersion(title string) (*Article, error) {
-	row := this.db.QueryRow(`SELECT articles.* FROM articles WHERE article = (SELECT id FROM titles WHERE title = ?) ORDER BY modified DESC LIMIT 1`, title)
+	row := this.db.QueryRow(`SELECT articles.* FROM articles WHERE article = (SELECT id FROM titles WHERE title = ?) ORDER BY modified DESC LIMIT 1`, this.normaliseTitle(title))
 	return this.parseArticle(row)
 }
 
@@ -103,6 +154,10 @@ func (aae ArticleAlteredError) Error() string {
 	return fmt.Sprintf("Warning: Your changes were not based on the most recent version of the page (r%d ≠ r%d). No changes were saved.", aae.got, aae.expected)
 }
 
+func (this *WikiDB) normaliseTitle(title string) string {
+	return strings.ToLower(strings.Trim(title, " \r\n\t"))
+}
+
 func (this *WikiDB) SaveArticle(title, author, body string, expectBaseRev int64) error {
 	isNewArticle := false
 	a, err := this.GetLatestVersion(title)
@@ -114,8 +169,8 @@ func (this *WikiDB) SaveArticle(title, author, body string, expectBaseRev int64)
 		}
 	}
 
-	if !isNewArticle && a.ID != expectBaseRev {
+	if !isNewArticle && a.ArticleID != expectBaseRev {
-		return ArticleAlteredError{got: expectBaseRev, expected: a.ID}
+		return ArticleAlteredError{got: expectBaseRev, expected: a.ArticleID}
 	}
 
 	zBody, err := gzdeflate([]byte(body), this.compressionLevel)
@@ -125,7 +180,7 @@ func (this *WikiDB) SaveArticle(title, author, body string, expectBaseRev int64)
 
 	var titleId int64
 	if isNewArticle {
-		titleInsert, err := this.db.Exec(`INSERT INTO titles (title) VALUES (?)`, title)
+		titleInsert, err := this.db.Exec(`INSERT INTO titles (title) VALUES (?)`, this.normaliseTitle(title))
 		if err != nil {
 			return err
 		}
@@ -143,11 +198,21 @@ func (this *WikiDB) SaveArticle(title, author, body string, expectBaseRev int64)
 		return err
 	}
 
+	// Update is-deleted flag
+	isDeleted := 0
+	if body == bbcodeIsDeleted {
+		isDeleted = 1
+	}
+	_, err = this.db.Exec(`UPDATE titles SET is_deleted = ? WHERE id = ?`, isDeleted, titleId)
+
 	return nil
 }
 
 func (this *WikiDB) GetRevisionHistory(title string) ([]Article, error) {
-	rows, err := this.db.Query(`SELECT articles.id, articles.modified, articles.author FROM articles WHERE article = (SELECT id FROM titles WHERE title = ?) ORDER BY modified DESC`, title)
+	rows, err := this.db.Query(
+		`SELECT articles.id, articles.modified, articles.author FROM articles WHERE article = (SELECT id FROM titles WHERE title = ?) ORDER BY modified DESC`,
+		this.normaliseTitle(title),
+	)
 	if err != nil {
 		return nil, err
 	}
@@ -156,7 +221,7 @@ func (this *WikiDB) GetRevisionHistory(title string) ([]Article, error) {
 	ret := make([]Article, 0)
 	for rows.Next() {
 		a := Article{}
-		err := rows.Scan(&a.ID, &a.Modified, &a.Author)
+		err := rows.Scan(&a.ArticleID, &a.Modified, &a.Author)
 		if err != nil {
 			return nil, err
 		}
@@ -182,7 +247,7 @@ func (this *WikiDB) GetNextOldestRevision(revision int) (int, error) {
 
 func (this *WikiDB) GetRecentChanges(offset int, limit int) ([]Article, error) {
 	rows, err := this.db.Query(
-		`SELECT articles.id, articles.modified, articles.author, titles.title FROM articles JOIN titles ON articles.article=titles.id ORDER BY modified DESC ` +
+		`SELECT articles.id, articles.modified, articles.author, titles.title, titles.is_deleted FROM articles JOIN titles ON articles.article=titles.id ORDER BY modified DESC ` +
 			fmt.Sprintf(`LIMIT %d OFFSET %d`, limit, offset),
 	)
 	if err != nil {
@@ -193,7 +258,7 @@ func (this *WikiDB) GetRecentChanges(offset int, limit int) ([]Article, error) {
 	ret := make([]Article, 0, limit)
 	for rows.Next() {
 		a := Article{}
-		err := rows.Scan(&a.ID, &a.Modified, &a.Author, &a.Title)
+		err := rows.Scan(&a.ArticleID, &a.Modified, &a.Author, &a.Title, &a.IsDeleted)
 		if err != nil {
 			return nil, err
 		}
@@ -213,17 +278,23 @@ func (this *WikiDB) TotalRevisions() (int64, error) {
 	return ret, nil
 }
 
-func (this *WikiDB) ListTitles() ([]string, error) {
+func (this *WikiDB) ListTitles(includeDeleted bool) ([]TitleInfo, error) {
-	rows, err := this.db.Query(`SELECT title FROM titles ORDER BY title ASC`)
+	stmt := `SELECT id, title, is_deleted FROM titles`
+	if !includeDeleted {
+		stmt += ` WHERE is_deleted = 0`
+	}
+	stmt += ` ORDER BY title ASC`
+
+	rows, err := this.db.Query(stmt)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
 
-	ret := make([]string, 0)
+	ret := make([]TitleInfo, 0)
 	for rows.Next() {
-		var title string
+		var title TitleInfo
-		err = rows.Scan(&title)
+		err = rows.Scan(&title.TitleID, &title.Title, &title.IsDeleted)
 		if err != nil {
 			return nil, err
 		}
@@ -236,7 +307,7 @@ func (this *WikiDB) ListTitles() ([]string, error) {
 func (this *WikiDB) parseArticle(row *sql.Row) (*Article, error) {
 	a := Article{}
 	var gzBody []byte
-	err := row.Scan(&a.ID, &a.TitleID, &a.Modified, &gzBody, &a.Author)
+	err := row.Scan(&a.ArticleID, &a.TitleID, &a.Modified, &gzBody, &a.Author)
 	if err != nil {
 		return nil, err
 	}
@@ -254,7 +325,7 @@ func (this *WikiDB) parseArticle(row *sql.Row) (*Article, error) {
 func (this *WikiDB) parseArticleWithTitle(row *sql.Row) (*Article, error) {
 	a := Article{}
 	var gzBody []byte
-	err := row.Scan(&a.ID, &a.TitleID, &a.Modified, &gzBody, &a.Author, &a.Title)
+	err := row.Scan(&a.ArticleID, &a.TitleID, &a.Modified, &gzBody, &a.Author, &a.Title, &a.IsDeleted)
 	if err != nil {
 		return nil, err
 	}

Gopkg.lock

@@ -0,0 +1,15 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  name = "github.com/mattn/go-sqlite3"
+  packages = ["."]
+  revision = "6c771bb9887719704b210e87e934f08be014bdb1"
+  version = "v1.6.0"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "a1f2d643f8c1770c92ee1759184a0c7004af5672869db579328d05bb7cfd6bef"
+  solver-name = "gps-cdcl"
+  solver-version = 1

Gopkg.toml

@@ -0,0 +1,26 @@
+
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#  name = "github.com/x/y"
+#  version = "2.4.0"
+
+
+[[constraint]]
+  name = "github.com/mattn/go-sqlite3"
+  version = "1.3.0"

Makefile

@@ -2,20 +2,24 @@
 # Makefile for YATWiki3
 #
 
-VERSION:=3.1.0
+VERSION:=3.3.0
 
 SOURCES:=Makefile \
 	static \
 	cmd $(wildcard cmd/yatwiki-server/*.go) \
+	Gopkg.lock Gopkg.toml \
 	$(wildcard *.go)
 
-GOFLAGS := -ldflags='-s -w' -gcflags='-trimpath=$(GOPATH)' -asmflags='-trimpath=$(GOPATH)'
+GOFLAGS:=-a \
+	-ldflags "-s -w -X code.ivysaur.me/yatwiki.SERVER_HEADER=YATWiki/$(VERSION)" \
+	-gcflags '-trimpath=$(GOPATH)' \
+	-asmflags '-trimpath=$(GOPATH)'
 
 #
 # Phony targets
 #
 	
-.PHONY: all dist clean
+.PHONY: all dist clean deps
 
 all: build/linux64/yatwiki-server build/win32/yatwiki-server.exe
 
@@ -25,9 +29,14 @@ dist: \
 	_dist/yatwiki-$(VERSION)-src.zip
 
 clean:
-	if [ -f ./staticResources.go ] ; then rm ./staticResources.go ; fi
+	rm -f ./staticResources.go
-	if [ -d ./build ] ; then rm -r ./build ; fi
+	rm -fr ./build
-	if [ -f ./yatwiki ] ; then rm ./yatwiki ; fi
+	rm -f ./yatwiki
+	
+deps:
+	go get -u github.com/jteeuwen/go-bindata/...
+	go get -u github.com/golang/dep/cmd/dep
+	dep ensure
 
 #
 # Generated files

ServerOptions.go

@@ -22,6 +22,7 @@ type ServerOptions struct {
 	DeclareRSSLanguage   string
 	DeclareRSSEmail      string
 	ContentedServer      string
+	ContentedBBCodeTag   string
 }
 
 func DefaultOptions() *ServerOptions {
@@ -43,5 +44,6 @@ func DefaultOptions() *ServerOptions {
 		DeclareRSSLanguage:   "en-GB",
 		DeclareRSSEmail:      `nobody@example.com`,
 		ContentedServer:      "",
+		ContentedBBCodeTag:   "",
 	}
 }

WikiServer.go

@@ -14,6 +14,8 @@ import (
 	"time"
 )
 
+var SERVER_HEADER string = "YATWiki/0.0.0-devel"
+
 type WikiServer struct {
 	db      *WikiDB
 	opts    *ServerOptions
@@ -74,12 +76,16 @@ func NewWikiServer(opts *ServerOptions) (*WikiServer, error) {
 	return &ws, nil
 }
 
+func (this *WikiServer) GetBBCodeRenderer() *BBCodeRenderer {
+	return NewBBCodeRenderer(this.opts.ExpectBaseURL, this.opts.ContentedServer, this.opts.ContentedBBCodeTag)
+}
+
 func (this *WikiServer) Close() {
 	this.db.Close()
 }
 
 func (this *WikiServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Server", "YATWiki3")
+	w.Header().Set("Server", SERVER_HEADER)
 
 	if len(this.bans) > 0 {
 		remoteIP := RemoteAddrToIPAddress(r.RemoteAddr)
@@ -110,9 +116,13 @@ func (this *WikiServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			w.Write(content)
 			return
 
-		} else if remainingPath == "favicon.ico" && len(this.opts.FaviconFilePath) > 0 {
+		} else if remainingPath == "favicon.ico" {
-			w.Header().Set("Content-Type", "image/x-icon")
+			if len(this.opts.FaviconFilePath) > 0 {
-			http.ServeFile(w, r, this.opts.FaviconFilePath)
+				w.Header().Set("Content-Type", "image/x-icon")
+				http.ServeFile(w, r, this.opts.FaviconFilePath)
+			} else {
+				http.Error(w, "Not found", 404)
+			}
 			return
 
 		} else if remainingPath == "download-database" {
@@ -138,14 +148,14 @@ func (this *WikiServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			return
 
 		} else if remainingPath == "random" {
-			titles, err := this.db.ListTitles()
+			titles, err := this.db.ListTitles(false) // "Random page" mode does not include deleted pages
 			if err != nil {
 				this.serveInternalError(w, r, err)
 				return
 			}
 
 			chosenArticle := titles[rand.Intn(len(titles))]
-			this.serveRedirect(w, this.opts.ExpectBaseURL+`view/`+url.PathEscape(chosenArticle))
+			this.serveRedirect(w, this.opts.ExpectBaseURL+`view/`+url.PathEscape(chosenArticle.Title))
 			return
 
 		} else if strings.HasPrefix(remainingPath, "view/") {

_dist/README.txt

@@ -1,6 +1,6 @@
 A semi-anonymous wiki for use in trusted environments.
 
-As of the 20150901 release, a desktop version is available for Windows (based on PHPDesktop).
+For the 20150901 release, a desktop version is available for Windows (based on PHPDesktop).
 
 As of the 3.0 release, YATWiki is now a standalone server instead of a PHP script.
 
@@ -36,6 +36,34 @@ This package can be installed via go get: `go get code.ivysaur.me/yatwiki`
 
 =CHANGELOG=
 
+2018-04-02 3.3.0
+- Feature: Allow deleting (and un-deleting) articles
+- Feature: Support `[youtube]` tag for embedded Youtube videos
+- Feature: Add link to view raw page source when viewing a specific page revision
+- Feature: Display timestamps on all console log messages
+- Enhancement: Upgrade bundled SQLite3 library
+- Disable zooming out on mobile devices (but zooming in is still allowed)
+- Fix an issue with linking to articles where the name contained an apostrophe
+
+2017-11-18 3.2.0
+- Feature: Add new ContentedBBCodeTag option to choose a BBCode tag for mini thumbnails (requires `contented` >= 1.2.0)
+- Feature: Replace menu image with SVG, for high-DPI screens
+- Feature: Hover over timestamps to display in more detail
+- Feature: Link to diff pages directly from the Recent Changes page
+- Fix some cosmetic issues with the Recent Changes page
+
+2017-10-29 3.1.3
+- Fix one more case of article title normalisation
+
+2017-10-29 3.1.2
+- Lock dependency versions
+- Enhancement: Advertise build number in Server headers
+- Fix a regression in 3.x series with not normalising article titles
+- Fix server response if favicon is not configured
+
+2017-10-15 3.1.1
+- Update `contented` integration (requires `contented` >= 1.1.0)
+
 2017-10-08 3.1.0
 - Feature: Support content upload to a `contented` server
 

bbcode.go

@@ -2,74 +2,116 @@ package yatwiki
 
 import (
 	"encoding/json"
+	"html"
 	"html/template"
 	"net/url"
 	"regexp"
 	"strings"
 )
 
+const (
+	bbcodeIsDeleted string = `[delete]`
+)
+
 // An embarassing cascade of half-working hacks follows.
 type BBCodeRenderer struct {
 	baseUrl               string
 	CodePresent           bool
 	DynamicContentWarning string
+	ContentedURL          string
+	ContentedTag          string
 }
 
-func NewBBCodeRenderer(baseUrl string) *BBCodeRenderer {
+func NewBBCodeRenderer(baseUrl, ContentedURL, ContentedTag string) *BBCodeRenderer {
 	return &BBCodeRenderer{
 		baseUrl:               baseUrl,
 		CodePresent:           false,
 		DynamicContentWarning: `⚠ run dynamic content`,
+		ContentedURL:          ContentedURL,
+		ContentedTag:          ContentedTag,
 	}
 }
 
+func (this *BBCodeRenderer) Reset() {
+	this.CodePresent = false
+}
+
+//
+
+type transformation interface {
+	MatchString(in string) bool
+	Apply(in string) string
+}
+
 type pregReplaceRule struct {
-	match       *regexp.Regexp
+	*regexp.Regexp
-	replace     string
+	replace string
+}
+
+func (this pregReplaceRule) Apply(in string) string {
+	return this.ReplaceAllString(in, this.replace)
+}
+
+type pregReplaceFunc struct {
+	*regexp.Regexp
 	replaceFunc func([]string) string
 }
 
+func (this pregReplaceFunc) Apply(in string) string {
+	return PregReplaceCallback(this.Regexp, this.replaceFunc, in)
+}
+
 // Internal part of BBCode rendering.
 // It handles most leaf-level tags.
 func (this *BBCodeRenderer) bbcode(data string) string {
 
-	s_to_r := []pregReplaceRule{
+	s_to_r := []transformation{
-		pregReplaceRule{regexp.MustCompile(`(?si)\[h\](.*?)\[/h\]`), `<h2>$1</h2>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[h\](.*?)\[/h\]`), `<h2>$1</h2>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[b\](.*?)\[/b\]`), `<b>$1</b>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[b\](.*?)\[/b\]`), `<b>$1</b>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[i\](.*?)\[/i\]`), `<i>$1</i>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[i\](.*?)\[/i\]`), `<i>$1</i>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[u\](.*?)\[/u\]`), `<u>$1</u>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[u\](.*?)\[/u\]`), `<u>$1</u>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[s\](.*?)\[/s\]`), `<span class="s">$1</span>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[s\](.*?)\[/s\]`), `<span class="s">$1</span>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[spoiler\](.*?)\[/spoiler\]`), `<span class="spoiler">$1</span>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[spoiler\](.*?)\[/spoiler\]`), `<span class="spoiler">$1</span>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[img\](.*?)\[/img\]`), `<img alt="" src="$1">`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[img\](.*?)\[/img\]`), `<img alt="" src="$1">`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[list\](.*?)\[/list\]`), `<ul><li>$1</li></ul>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[list\](.*?)\[/list\]`), `<ul><li>$1</li></ul>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[\*\]`), `</li><li>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[\*\]`), `</li><li>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[url=(.*?)\](.*?)\[/url\]`), `<a rel="noreferrer" href="$1">$2</a>`, nil},
+		pregReplaceRule{regexp.MustCompile(`(?si)\[url=(.*?)\](.*?)\[/url\]`), `<a rel="noreferrer" href="$1">$2</a>`},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[article=(.*?)\](.*?)\[/article\]`), "", func(m []string) string {
+		pregReplaceFunc{regexp.MustCompile(`(?si)\[article=(.*?)\](.*?)\[/article\]`), func(m []string) string {
-			return `<a href="` + template.HTMLEscapeString(this.baseUrl+`view/`+url.PathEscape(m[1])) + `">` + m[2] + `</a>`
+			// m[1] has already been hesc'd
+			// Need to unhesc, and then pathescape
+			targetArticle := html.UnescapeString(m[1])
+			return `<a href="` + template.HTMLEscapeString(this.baseUrl+`view/`+url.PathEscape(targetArticle)) + `">` + m[2] + `</a>`
 		}},
-		pregReplaceRule{regexp.MustCompile(`(?si)\[rev=(.*?)\](.*?)\[/rev\]`), "", func(m []string) string {
+		pregReplaceFunc{regexp.MustCompile(`(?si)\[rev=(.*?)\](.*?)\[/rev\]`), func(m []string) string {
 			return `<a href="` + template.HTMLEscapeString(this.baseUrl+`archive/`+url.PathEscape(m[1])) + `">` + m[2] + `</a>`
 		}},
 
 		pregReplaceRule{regexp.MustCompile(`(?si)\[imgur\](.*?)\.(...)\[/imgur\]`),
 			`<a href="https://i.imgur.com/${1}.${2}"><img class="imgur" alt="" src="https://i.imgur.com/${1}s.${2}" ></a>`,
-			nil,
 		},
 
-		pregReplaceRule{regexp.MustCompile(`(?si)\[section=(.*?)](.*?)\[/section\]`), "", func(m []string) string {
+		pregReplaceRule{
+			regexp.MustCompile(`(?si)\[youtube](.*?)\[/youtube\]`),
+			`<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/${1}" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>`,
+		},
+
+		pregReplaceFunc{regexp.MustCompile(`(?si)\[section=(.*?)](.*?)\[/section\]`), func(m []string) string {
 			return `<div class="section"><a class="sectionheader" href="javascript:;" onclick="ts(this);">` + m[1] + `</a><span style="display:none;">` + strings.TrimSpace(m[2]) + `</span></div>`
 		}},
 	}
 
+	if len(this.ContentedTag) > 0 {
+		s_to_r = append(s_to_r,
+			pregReplaceRule{regexp.MustCompile(`(?si)\[` + regexp.QuoteMeta(this.ContentedTag) + `\](.*?)\[/` + regexp.QuoteMeta(this.ContentedTag) + `\]`),
+				`<a href="` + html.EscapeString(this.ContentedURL) + `p/${1}"><img class="imgur" alt="" src="` + html.EscapeString(this.ContentedURL) + `thumb/s/${1}" ></a>`,
+			},
+		)
+	}
+
 	for _, prr := range s_to_r {
 
-		for prr.match.MatchString(data) { // repeat until all recursive replacements are consumed
+		for prr.MatchString(data) { // repeat until all recursive replacements are consumed
-			if len(prr.replace) > 0 {
+			data = prr.Apply(data)
-				data = prr.match.ReplaceAllString(data, prr.replace)
-
-			} else {
-				data = PregReplaceCallback(prr.match, prr.replaceFunc, data)
-			}
 		}
 	}
 	return data

bbcode_test.go

@@ -0,0 +1,41 @@
+package yatwiki
+
+import (
+	"testing"
+)
+
+func TestBBCode(t *testing.T) {
+
+	bbr := NewBBCodeRenderer("http://BASE_URL/", "http://CONTENTED_URL/", "[CONTENTED]")
+
+	type testCase struct {
+		input, expected string
+	}
+
+	testCases := []testCase{
+
+		// Test basic functionality
+		testCase{
+			`identity`,
+			`identity`,
+		},
+
+		// Expected youtube format
+		testCase{
+			`[youtube]dQw4w9WgXcQ[/youtube]`,
+			`<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/dQw4w9WgXcQ" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>`,
+		},
+	}
+
+	for _, tc := range testCases {
+
+		// BBCode renderers are stateful
+		bbr.Reset()
+
+		output := bbr.RenderHTML(tc.input)
+		if string(output) != tc.expected {
+			t.Fatalf("Test failed: %s\nResult:\n%s\n", tc.input, output)
+		}
+
+	}
+}

cmd/yatwiki-server/main.go

@@ -3,8 +3,8 @@ package main
 import (
 	"encoding/json"
 	"flag"
-	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"os"
 
@@ -19,43 +19,40 @@ func main() {
 
 	opts := yatwiki.ServerOptions{}
 
-	cfg, err := ioutil.ReadFile(*configPath)
+	// Create default configuration file if necessary
-
+	if _, err := os.Stat(*configPath); os.IsNotExist(err) {
-	if err != nil {
+		log.Printf("Creating default configuration file at '%s'...\n", *configPath)
-		if os.IsNotExist(err) {
+		opts = *yatwiki.DefaultOptions()
-			opts = *yatwiki.DefaultOptions()
+		if cfg, err := json.MarshalIndent(opts, "", "\t"); err == nil {
-			if cfg, err := json.MarshalIndent(opts, "", "\t"); err == nil {
+			err := ioutil.WriteFile(*configPath, cfg, 0644)
-				err := ioutil.WriteFile(*configPath, cfg, 0644)
+			if err != nil {
-				if err != nil {
+				log.Printf("Failed to save default configuration file: %s", err.Error())
-					fmt.Fprintf(os.Stderr, "Failed to save default configuration file: %s", err.Error())
-				}
 			}
-		} else {
-			fmt.Fprintf(os.Stderr, "Failed to load configuration file '%s': %s\n", *configPath, err.Error())
-			os.Exit(1)
-		}
-	} else {
-		fmt.Printf("Loading configuration from '%s'...\n", *configPath)
-		err = json.Unmarshal(cfg, &opts)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Failed to parse configuration file: %s\n", err.Error())
-			os.Exit(1)
 		}
 	}
 
+	// Load configuration
+	log.Printf("Loading configuration from '%s'...\n", *configPath)
+	cfg, err := ioutil.ReadFile(*configPath)
+	if err != nil {
+		log.Fatalf("Failed to load configuration file '%s': %s\n", *configPath, err.Error())
+	}
+	err = json.Unmarshal(cfg, &opts)
+	if err != nil {
+		log.Fatalf("Failed to parse configuration file: %s\n", err.Error())
+	}
+
+	//
+
 	ws, err := yatwiki.NewWikiServer(&opts)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, err.Error())
+		log.Fatalln(err.Error())
-		os.Exit(1)
 	}
 	defer ws.Close()
 
-	fmt.Printf("YATWiki now listening on %s\n", *bindAddr)
+	log.Printf("YATWiki now listening on %s\n", *bindAddr)
 	err = http.ListenAndServe(*bindAddr, ws)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, err.Error())
+		log.Fatalln(err.Error())
-		os.Exit(1)
 	}
-
-	os.Exit(0)
 }

diff/diff_test.go

@@ -4,7 +4,7 @@ import (
 	"reflect"
 	"testing"
 
-	"code.ivysaur.me/yatwiki3/diff"
+	"code.ivysaur.me/yatwiki/diff"
 )
 
 func TestDiff(t *testing.T) {

pageTemplate.go

@@ -11,6 +11,8 @@ var subresourceNonce = time.Now().Unix()
 type pageTemplateOptions struct {
 	CurrentPageIsArticle bool
 	CurrentPageName      string
+	CurrentPageIsRev     bool
+	CurrentPageRev       int64
 	WikiTitle            string
 	Content              template.HTML
 	BaseURL              string
@@ -44,7 +46,7 @@ const pageTemplate string = `<!DOCTYPE html>
 	<head>
 		<title>{{.CurrentPageName}}{{ if len .CurrentPageName }} - {{end}}{{.WikiTitle}}</title>		
 		<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width">
+		<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
 		<meta name="referrer" content="no-referrer">
 		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
 		<link rel="alternate" type="application/rss+xml" href="{{.BaseURL}}rss/changes" title="{{.WikiTitle}} - Recent Changes">
@@ -87,23 +89,54 @@ function els(e,s){ // no js exec in innerHTML
 	</head>
 	<body>
 		<div class="header">
-			<a href="{{.BaseURL}}view/{{.DefaultPage | pathcomponent}}" title="Home"><div class="sprite hm"></div></a>
+			<a href="{{.BaseURL}}view/{{.DefaultPage | pathcomponent}}" title="Home"><div class="sprite">
-			<a href="javascript:;" onclick="tid('spm');tid('tr1');tid('tr2');" title="Menu"><div class="sprite sp"></div></a>
+				<svg viewBox="0 0 24 24">
-			<a href="{{.BaseURL}}modify/{{.NewArticleTitle | pathcomponent}}" title="New Page"><div class="sprite nw"></div></a>
+    				<path d="M10,20V14H14V20H19V12H22L12,3L2,12H5V20H10Z" />
+				</svg>
+			</div></a>
+			<a href="javascript:;" onclick="tid('spm');tid('tr1');tid('tr2');" title="Menu"><div class="sprite">
+				<svg viewBox="0 0 24 24">
+    				<path d="M12,17.27L18.18,21L16.54,13.97L22,9.24L14.81,8.62L12,2L9.19,8.62L2,9.24L7.45,13.97L5.82,21L12,17.27Z" />
+				</svg>
+			</div></a>
+			<a href="{{.BaseURL}}modify/{{.NewArticleTitle | pathcomponent}}" title="New Page"><div class="sprite">
+				<svg viewBox="0 0 24 24">
+				    <path d="M13,9V3.5L18.5,9M6,2C4.89,2 4,2.89 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2H6Z" />
+				</svg>
+			</div></a>
 {{if .CurrentPageIsArticle }}
 			<div class="sep"></div>
-			<a href="{{.BaseURL}}history/{{.CurrentPageName | pathcomponent}}" title="Page History"><div class="sprite hs"></div></a>
+			<a href="{{.BaseURL}}history/{{.CurrentPageName | pathcomponent}}" title="Page History"><div class="sprite">
-			<a href="{{.BaseURL}}modify/{{.CurrentPageName | pathcomponent}}" title="Modify Page"><div class="sprite ed"></div></a>
+				<svg viewBox="0 0 24 24">
+				    <path d="M15,13H16.5V15.82L18.94,17.23L18.19,18.53L15,16.69V13M19,8H5V19H9.67C9.24,18.09 9,17.07 9,16A7,7 0 0,1 16,9C17.07,9 18.09,9.24 19,9.67V8M5,21C3.89,21 3,20.1 3,19V5C3,3.89 3.89,3 5,3H6V1H8V3H16V1H18V3H19A2,2 0 0,1 21,5V11.1C22.24,12.36 23,14.09 23,16A7,7 0 0,1 16,23C14.09,23 12.36,22.24 11.1,21H5M16,11.15A4.85,4.85 0 0,0 11.15,16C11.15,18.68 13.32,20.85 16,20.85A4.85,4.85 0 0,0 20.85,16C20.85,13.32 18.68,11.15 16,11.15Z" />
+				</svg>
+			</div></a>
+			<a href="{{.BaseURL}}modify/{{.CurrentPageName | pathcomponent}}" title="Modify Page"><div class="sprite">
+				<svg viewBox="0 0 24 24">
+				    <path d="M20.71,7.04C21.1,6.65 21.1,6 20.71,5.63L18.37,3.29C18,2.9 17.35,2.9 16.96,3.29L15.12,5.12L18.87,8.87M3,17.25V21H6.75L17.81,9.93L14.06,6.18L3,17.25Z" />
+				</svg>
+			</div></a>
+	{{if .CurrentPageIsRev }}
+			<a href="{{.BaseURL}}raw/{{.CurrentPageRev}}" title="Page Source"><div class="sprite">
+				<svg viewBox="0 0 24 24">
+				    <path d="M8,3A2,2 0 0,0 6,5V9A2,2 0 0,1 4,11H3V13H4A2,2 0 0,1 6,15V19A2,2 0 0,0 8,21H10V19H8V14A2,2 0 0,0 6,12A2,2 0 0,0 8,10V5H10V3M16,3A2,2 0 0,1 18,5V9A2,2 0 0,0 20,11H21V13H20A2,2 0 0,0 18,15V19A2,2 0 0,1 16,21H14V19H16V14A2,2 0 0,1 18,12A2,2 0 0,1 16,10V5H14V3H16Z" />
+				</svg>
+			</div></a>
+	{{end}}
 {{end}}
 		</div>
 		<div id="tr1" style="display:none;"></div>
 		<div id="tr2" style="display:none;"></div>
 		<div class="ddmenu" id="spm" style="display:none;">
-			<a href="{{.BaseURL}}recent/1"><div class="sprite no"></div> Recent Changes</a>
+			<a href="{{.BaseURL}}recent/1"><div class="sprite"></div> Recent Changes</a>
-			<a href="{{.BaseURL}}random"><div class="sprite rn"></div> Random Page</a>
+			<a href="{{.BaseURL}}random"><div class="sprite">
-			<a href="{{.BaseURL}}index"><div class="sprite no"></div> Article Index</a>
+				<svg viewBox="0 0 24 24">
+				    <path d="M12,18A6,6 0 0,1 6,12C6,11 6.25,10.03 6.7,9.2L5.24,7.74C4.46,8.97 4,10.43 4,12A8,8 0 0,0 12,20V23L16,19L12,15M12,4V1L8,5L12,9V6A6,6 0 0,1 18,12C18,13 17.75,13.97 17.3,14.8L18.76,16.26C19.54,15.03 20,13.57 20,12A8,8 0 0,0 12,4Z" />
+				</svg>
+			</div> Random Page</a>
+			<a href="{{.BaseURL}}index"><div class="sprite"></div> Article Index</a>
 {{if .AllowDownload}}
-			<a href="{{.BaseURL}}download-database" download><div class="sprite no"></div> Download DB backup</a>
+			<a href="{{.BaseURL}}download-database" download><div class="sprite"></div> Download DB backup</a>
 {{end}}
 		</div>
 		<div class="content">

rArchive.go

@@ -25,13 +25,18 @@ func (this *WikiServer) routeArchive(w http.ResponseWriter, r *http.Request, rev
 	pto.CurrentPageName = a.Title
 	pto.CurrentPageIsArticle = true
 
-	bcr := NewBBCodeRenderer(this.opts.ExpectBaseURL)
+	pto.CurrentPageRev = int64(revId)
+	pto.CurrentPageIsRev = true
+
+	infoMessageHtml := `You are viewing a specific revision of this page, last modified ` +
+		time.Unix(a.Modified, 0).In(this.loc).Format(this.opts.DateFormat) + `. `
+	if !a.IsDeleted {
+		infoMessageHtml += `Click <a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(a.Title)) + `">here</a> to see the latest revision.`
+	}
+
+	bcr := this.GetBBCodeRenderer()
 	pto.Content = template.HTML(
-		`<div class="info">`+
+		`<div class="info">`+infoMessageHtml+`</div>`,
-			`You are viewing specific revision of this page, last modified `+
-			time.Unix(a.Modified, 0).In(this.loc).Format(this.opts.DateFormat)+`. `+
-			`Click <a href="`+template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(a.Title))+`">here</a> to see the latest revision.`+
-			`</div>`,
 	) + bcr.RenderHTML(string(a.Body))
 	pto.LoadCodeResources = bcr.CodePresent
 

rDiff.go

@@ -53,9 +53,9 @@ func (this *WikiServer) routeDiff(w http.ResponseWriter, r *http.Request, oldRev
 	pto.Content = template.HTML(
 		`<h2>` +
 			`Comparing ` + string(this.viewLink(oa.Title)) + ` versions ` +
-			`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", oa.ID)) + `">r` + fmt.Sprintf("%d", oa.ID) + `</a>` +
+			`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", oa.ArticleID)) + `">r` + fmt.Sprintf("%d", oa.ArticleID) + `</a>` +
 			` - ` +
-			`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", na.ID)) + `">r` + fmt.Sprintf("%d", na.ID) + `</a>` +
+			`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", na.ArticleID)) + `">r` + fmt.Sprintf("%d", na.ArticleID) + `</a>` +
 			`</h2>` +
 			`<pre>` + string(b.Bytes()) + `</pre>`,
 	)

rErrors.go

@@ -17,6 +17,10 @@ func (this *WikiServer) serveInternalError(w http.ResponseWriter, r *http.Reques
 	http.Error(w, "An internal error occurred. Please ask an administrator to check the log file.", 500)
 }
 
+func (this *WikiServer) serveDeleted(w http.ResponseWriter, lookingFor string) {
+	this.serveRedirect(w, this.opts.ExternalBaseURL+"history/"+url.PathEscape(lookingFor)+"?error="+url.QueryEscape(`The page you are looking for has been deleted. However, the history is still available.`))
+}
+
 func (this *WikiServer) serveErrorText(w http.ResponseWriter, msg string) {
 	this.serveRedirect(w, this.opts.ExpectBaseURL+"view/"+url.PathEscape(this.opts.DefaultPage)+"?error="+url.QueryEscape(msg))
 }
@@ -47,9 +51,11 @@ func (this *WikiServer) servePageResponse(w http.ResponseWriter, r *http.Request
 	}
 }
 
-func (this *WikiServer) formatTimestamp(m int64) string {
+func (this *WikiServer) formatTimestamp(m int64) template.HTML {
 	// TODO add a more detailed timestamp on hover
-	return template.HTMLEscapeString(time.Unix(m, 0).In(this.loc).Format(this.opts.DateFormat))
+	dt := time.Unix(m, 0).In(this.loc)
+
+	return template.HTML(`<span title="` + template.HTMLEscapeString(dt.Format(time.RFC3339)) + `">` + template.HTMLEscapeString(dt.Format(this.opts.DateFormat)) + `</span>`)
 }
 
 func (this *WikiServer) viewLink(articleTitle string) template.HTML {

rFormatting.go

@@ -1,13 +1,15 @@
 package yatwiki
 
 import (
+	"html/template"
 	"net/http"
 )
 
 func (this *WikiServer) routeFormatting(w http.ResponseWriter, r *http.Request) {
 	pto := DefaultPageTemplateOptions(this.opts)
 	pto.CurrentPageName = "Formatting help"
-	pto.Content = `
+
+	content := `
 <h2>Formatting help</h2><br><br>
 <ul>
 	<li>[h]header[/h]</li>
@@ -21,9 +23,22 @@ func (this *WikiServer) routeFormatting(w http.ResponseWriter, r *http.Request)
 	<li>[article=page name]title[/article] or [rev=id]title[/rev]</li>
 	<li>[img]image-url[/img]</li>
 	<li>[imgur]asdf.jpg[/imgur]</li>
+`
+	if len(this.opts.ContentedBBCodeTag) > 0 {
+		content += `
+	<li>[` + this.opts.ContentedBBCodeTag + `]abc[/` + this.opts.ContentedBBCodeTag + `]</li>
+		`
+	}
+
+	content += `
 	<li>[code]fixed width[/code]</li>
 	<li>[section=header]content[/section]</li>
+	<li>[youtube]id[/youtube]</li>
 	<li>[html]raw html[/html]</li>
+	<li>` + bbcodeIsDeleted + `</li>
 </ul>`
+
+	pto.Content = template.HTML(content)
+
 	this.servePageResponse(w, r, pto)
 }

rHistory.go

@@ -37,9 +37,9 @@ func (this *WikiServer) routeHistory(w http.ResponseWriter, r *http.Request, art
 	compareRow := `<tr><td colspan="2"></td><td><input type="submit" value="Compare Selected &raquo;"></td></tr>`
 	content += compareRow
 	for _, rev := range revs {
-		revIdStr := fmt.Sprintf("%d", rev.ID)
+		revIdStr := fmt.Sprintf("%d", rev.ArticleID)
 		content += `<tr>` +
-			`<td><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+revIdStr) + `">` + this.formatTimestamp(rev.Modified) + `</a></td>` +
+			`<td><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+revIdStr) + `">` + string(this.formatTimestamp(rev.Modified)) + `</a></td>` +
 			`<td>` + template.HTMLEscapeString(rev.Author) + `</td>` +
 			`<td><input type="radio" name="t" value="` + revIdStr + `">&nbsp;<input type="radio" name="f" value="` + revIdStr + `"></td>` +
 			`</tr>`

rIndex.go

@@ -8,12 +8,15 @@ import (
 )
 
 func (this *WikiServer) routeIndex(w http.ResponseWriter, r *http.Request) {
-	titles, err := this.db.ListTitles()
+	titles, err := this.db.ListTitles(true) // Always load deleted pages, even if we don't display them in the list
 	if err != nil {
 		this.serveInternalError(w, r, err)
 		return
 	}
 
+	showDeleted := (r.FormValue("deleted") == "1")
+	anyDeleted := false
+
 	totalRevs, err := this.db.TotalRevisions()
 	if err != nil {
 		this.serveInternalError(w, r, err)
@@ -22,10 +25,27 @@ func (this *WikiServer) routeIndex(w http.ResponseWriter, r *http.Request) {
 
 	content := fmt.Sprintf(`<h2>Article Index</h2><br><em>There are %d edits to %d pages.</em><br><br><ul>`, totalRevs, len(titles))
 	for _, title := range titles {
-		content += `<li><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(title)) + `">` + template.HTMLEscapeString(title) + `</a></li>`
+		classAttr := ""
+		if title.IsDeleted {
+			anyDeleted = true
+			if !showDeleted {
+				continue
+			}
+			classAttr = `class="deleted"`
+		}
+		content += `<li><a ` + classAttr + ` href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(title.Title)) + `">` + template.HTMLEscapeString(title.Title) + `</a></li>`
 	}
 	content += `</ul>`
 
+	if anyDeleted {
+		content += `<br>`
+		if !showDeleted {
+			content += `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`index?deleted=1`) + `">Show deleted pages</a>`
+		} else {
+			content += `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`index`) + `">Hide deleted pages</a>`
+		}
+	}
+
 	pto := DefaultPageTemplateOptions(this.opts)
 	pto.CurrentPageName = "Index"
 	pto.Content = template.HTML(content)

rModify.go

@@ -33,7 +33,7 @@ func (this *WikiServer) routeModify(w http.ResponseWriter, r *http.Request, arti
 		baseRev = 0
 	} else {
 		pageTitleHTML = `Editing article &quot;<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(articleTitle)) + `">` + template.HTMLEscapeString(articleTitle) + `</a>&quot;`
-		baseRev = a.ID
+		baseRev = a.ArticleID
 		existingBody = string(a.Body)
 	}
 
@@ -52,14 +52,13 @@ func (this *WikiServer) routeModify(w http.ResponseWriter, r *http.Request, arti
 `
 	if len(this.opts.ContentedServer) > 0 {
 		content += `
-<script type="text/javascript" src="` + this.opts.ContentedServer + `jquery-1.12.4.min.js"></script>
 <script type="text/javascript" src="` + this.opts.ContentedServer + `sdk.js"></script>
 		| <a href="javascript:;" id="open-contented-uploader">upload...</a>
 		<script type="text/javascript">
-			$("#open-contented-uploader").on('click', function() {
+			document.getElementById("open-contented-uploader").addEventListener("click", function() {
 				contented.init("#contentctr", function(items) {
 					for (var i = 0; i < items.length; ++i) {
-						$("#contentctr textarea").append(" " + "` + this.opts.ContentedServer + `get/" + items[i] + " ");
+						$("#contentctr textarea").append(" " + contented.getPreviewURL(items[i]) + " ");
 					}
 				});
 			});
@@ -68,6 +67,16 @@ func (this *WikiServer) routeModify(w http.ResponseWriter, r *http.Request, arti
 	}
 
 	content += `
+		|
+		<a href="javascript:;" id="delete-page">delete</a>
+		<script type="text/javascript">
+			document.getElementById("delete-page").addEventListener("click", function() {
+				if (confirm('Are you sure you want to delete this page?\nThe history will be preserved.')) {
+					document.getElementsByName("content")[0].value = '[delete]';
+					document.getElementById("form-edit-page").submit();
+				}
+			});
+		</script>
 	</div>
 	<div id="contentctr"><textarea name="content">` + template.HTMLEscapeString(existingBody) + `</textarea></div>
 </form>

rRSS.go

@@ -27,17 +27,17 @@ func (this *WikiServer) routeRecentChangesRSS(w http.ResponseWriter, r *http.Req
 	for _, a := range recents {
 		content += `
 		<item>
-			<title>` + template.HTMLEscapeString(a.Title+` (r`+fmt.Sprintf("%d", a.ID)+`)`) + `</title>
+			<title>` + template.HTMLEscapeString(a.Title+` (r`+fmt.Sprintf("%d", a.ArticleID)+`)`) + `</title>
-			<link>` + template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ID)) + `</link>
+			<link>` + template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ArticleID)) + `</link>
-			<guid>` + template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ID)) + `</guid>
+			<guid>` + template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ArticleID)) + `</guid>
 			<author>` + template.HTMLEscapeString(this.opts.DeclareRSSEmail+` (`+this.opts.PageTitle+` `+a.Author+`)`) + `</author>
 			<pubDate>` + template.HTMLEscapeString(time.Unix(a.Modified, 0).In(this.loc).Format(time.RFC1123Z)) + `</pubDate>
 			<description>` + template.HTMLEscapeString(`
 				<a href="`+template.HTMLEscapeString(this.opts.ExternalBaseURL+`view/`+url.PathEscape(a.Title))+`">latest version</a>
 				|
-				<a href="`+template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ID))+`">revision `+fmt.Sprintf("%d", a.ID)+`</a>
+				<a href="`+template.HTMLEscapeString(this.opts.ExternalBaseURL+`archive/`+fmt.Sprintf("%d", a.ArticleID))+`">revision `+fmt.Sprintf("%d", a.ArticleID)+`</a>
 				|
-				<a href="`+template.HTMLEscapeString(this.opts.ExternalBaseURL+`diff/parent/`+fmt.Sprintf("%d", a.ID))+`">diff to previous</a>
+				<a href="`+template.HTMLEscapeString(this.opts.ExternalBaseURL+`diff/parent/`+fmt.Sprintf("%d", a.ArticleID))+`">diff to previous</a>
 			`) + `</description>
 		</item>
 		`

rRecentChanges.go

@@ -37,25 +37,46 @@ func (this *WikiServer) routeRecentChanges(w http.ResponseWriter, r *http.Reques
 	pto.CurrentPageName = "Recent Changes"
 
 	content := `<h2>Recent Changes</h2><br>` +
-		`<em>Showing up to ` + fmt.Sprintf("%d", this.opts.RecentChanges) + ` changes.</em><br>` +
+		`<em>Showing up to ` + fmt.Sprintf("%d", this.opts.RecentChanges) + ` changes.</em><br><br>` +
-		`<table>`
+		`<div style="display:inline-block;">` +
+		`<table class="ti">` +
+		`<tr><td>Page</td><td>Actions</td><td>Time</td><td>Author</td></tr>`
 	for _, rev := range recents {
+
+		diffHtml := ""
+		diffRev, err := this.db.GetNextOldestRevision(int(rev.ArticleID))
+		if err != nil {
+			diffHtml = `[new]`
+		} else {
+			diffHtml = `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`diff/`+fmt.Sprintf("%d/%d", diffRev, rev.ArticleID)) + `">diff</a>`
+		}
+
+		classAttr := ""
+		if rev.IsDeleted {
+			classAttr = `class="deleted"`
+		}
+
 		content += `<tr>` +
-			`<td><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(rev.Title)) + `">` + template.HTMLEscapeString(rev.Title) + `</a>` +
+			`<td><a ` + classAttr + ` href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`view/`+url.PathEscape(rev.Title)) + `">` + template.HTMLEscapeString(rev.Title) + `</a></td>` +
-			` [<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", rev.ID)) + `">a</a>]` +
+			`<td>` +
+			`<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`archive/`+fmt.Sprintf("%d", rev.ArticleID)) + `">rev</a> &nbsp; ` +
+			diffHtml +
 			`</td>` +
-			`<td>` + this.formatTimestamp(rev.Modified) + ` by ` + template.HTMLEscapeString(rev.Author) + `</td>` +
+			`</td>` +
+			`<td>` + string(this.formatTimestamp(rev.Modified)) + `</td>` +
+			`<td>` + template.HTMLEscapeString(rev.Author) + `</td>` +
 			`</tr>`
 	}
-	content += `<tr><td>`
+	content += `</table>`
+
 	if pageNum > 1 {
-		content += `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum-1)) + `">&laquo; Newer</a>`
+		content += `<span style="float:left;"><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum-1)) + `">&laquo; Newer</a></span>`
 	}
-	content += `</td><td></td><td style="text-align:right;">`
+
 	if pageNum < maxPage {
-		content += `<a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum+1)) + `">Older &raquo;</a>`
+		content += `<span style="float:right;"><a href="` + template.HTMLEscapeString(this.opts.ExpectBaseURL+`recent/`+fmt.Sprintf("%d", pageNum+1)) + `">Older &raquo;</a></span>`
 	}
-	content += `</td></tr></table>`
+	content += `</div>`
 
 	pto.Content = template.HTML(content)
 	this.servePageResponse(w, r, pto)

rView.go

@@ -26,11 +26,16 @@ func (this *WikiServer) routeView(w http.ResponseWriter, r *http.Request, articl
 		return
 	}
 
+	if string(a.Body) == bbcodeIsDeleted {
+		this.serveDeleted(w, articleTitle)
+		return
+	}
+
 	pto := DefaultPageTemplateOptions(this.opts)
 	pto.CurrentPageName = articleTitle
 	pto.CurrentPageIsArticle = true
 
-	bcr := NewBBCodeRenderer(this.opts.ExpectBaseURL)
+	bcr := this.GetBBCodeRenderer()
 	pto.Content = bcr.RenderHTML(string(a.Body))
 	pto.LoadCodeResources = bcr.CodePresent
 

static/wiki.css

@@ -18,6 +18,11 @@ td      {padding:0px 10px;}
 .spoiler{color:black;background-color:black;}
 .spoiler:hover{color:white;}
 
+a.deleted {
+	color:red;
+	text-decoration:line-through;
+}
+
 .imgur {
 	border:1px solid white;
 	width:90px;
@@ -112,16 +117,6 @@ fieldset legend {
 	display:inline-block;
 	width:16px;height:16px;
 	vertical-align:text-bottom;
-	background-repeat:no-repeat;
-	background-image: url(data:image/png;base64,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);
-}
-.sprite.hm { background-position:0px 0px;}
-.sprite.hs { background-position:0px -16px;}
-.sprite.sp { background-position:0px -32px;}
-.sprite.nw { background-position:-16px 0px;}
-.sprite.ed { background-position:-16px -16px;}
-.sprite.rn { background-position:-16px -32px;}
-.sprite.no {
 	background:none;
 }
 .sep {