Store configuration-dependent variables in a JavaScript file

As opposed to every single HTML file

.gitignore

@@ -9,4 +9,6 @@ vagrant/*.log
 html/boards.json
 html/index.html
 html/test*
+html/javascript/consts.js
+templates/override
 **/*.bak

html/javascript/gochan.js

@@ -10,9 +10,9 @@ var settings = [];
 var current_staff;
 var dropdown_div_created = false;
 var $qr;
-
 var movable_postpreviews = true;
 var expandable_postrefs = true;
+var opRegex = /(\d)+(p(\d)+)?.html$/;
 
 function preparePostPreviews(is_inline) {
 	var m_type = "mousemove";
@@ -336,15 +336,36 @@ $jq(document).keydown(function(e) {
 	}
 });
 
-function getPageThread() {
-	var pathArr = window.location.pathname.split("/");
-	if(pathArr.length < 3) {
-		return {board: "", boardID: -1, thread: 0};
-	} else if(pathArr.length == 3) {
-		return {board: pathArr[1], boardID: $jq("form#postform input[name=boardid]").val() -1, thread: 0};
-	} else if(pathArr.length > 3) {
-		return {board: pathArr[1], boardID: $jq("form#postform input[name=boardid]").val() -1, thread: parseInt(pathArr[3].replace(".html",""))};
+function getBoard() {
+	var rootIndex = window.location.pathname.indexOf(webroot);
+	var board = window.location.pathname.substring(rootIndex+webroot.length);
+	if(board.length > 0 && board.indexOf("/") > -1) {
+		board = board.split("/")[0];
+	} else {
+		board = "";
 	}
+	return board;
+}
+
+function getPageThread() {
+	var arr = opRegex.exec(window.location.pathname);
+	var info = {
+		board: getBoard(),
+		boardID: -1,
+		op: -1,
+		page: 0
+	};
+	if(arr != null && arr.length > 1) info.op = arr[1];
+	if(arr != null && arr.length > 3) info.page = arr[3];
+	if(arr.board != "") info.boardID = $jq("form#postform input[name=boardid]").val() -1;
+	return info;
+}
+
+function changePage(sel) {
+	var info = getPageThread();
+	if(info.board == "" || info.op == -1) return;
+	if(sel.value != "")
+		window.location = webroot + info.board + "/res/" + info.op + "p" + sel.value + ".html";
 }
 
 function getSetting(id) {
@@ -465,7 +486,7 @@ function initQR(pageThread) {
 			method:"POST",
 			enctype:"multipart/form-data"
 		}).append(
-			"<input type=\"hidden\" name=\"threadid\" value=\"" + pageThread.thread +"\" />" +
+			"<input type=\"hidden\" name=\"threadid\" value=\"" + pageThread.op +"\" />" +
 			"<input type=\"hidden\" name=\"boardid\" value=\"1\" />" +
 			"<div id=\"qrpostname\"><input id=\"qrpostname\" type=\"text\" name=\"postname\" value=\"" + getCookie("name","") + "\" placeholder=\"Name\"/></div>" +
 			"<div id=\"qrpostemail\"><input id=\"qrpostemail\" type=\"text\" name=\"postemail\" value=\"" + getCookie("email","") + "\" placeholder=\"Email\"/></div>" +

src/building.go

@@ -71,7 +71,7 @@ func buildFrontPage() string {
 		}
 	}
 
-	if err = front_page_tmpl.Execute(front_file, map[string]interface{}{
+	if err = frontPageTmpl.Execute(front_file, map[string]interface{}{
 		"config":       config,
 		"sections":     allSections,
 		"boards":       allBoards,
@@ -237,7 +237,7 @@ func buildBoardPages(board *Board) (html string) {
 
 		// Render board page template to the file,
 		// packaging the board/section list, threads, and board info
-		if err = img_boardpage_tmpl.Execute(board_page_file, map[string]interface{}{
+		if err = boardpageTmpl.Execute(board_page_file, map[string]interface{}{
 			"config":   config,
 			"boards":   allBoards,
 			"sections": allSections,
@@ -280,7 +280,7 @@ func buildBoardPages(board *Board) (html string) {
 			}
 
 			// Render the boardpage template, don't forget config
-			if err = img_boardpage_tmpl.Execute(current_page_file, map[string]interface{}{
+			if err = boardpageTmpl.Execute(current_page_file, map[string]interface{}{
 				"config":   config,
 				"boards":   allBoards,
 				"sections": allSections,
@@ -370,6 +370,23 @@ func buildBoards(which ...int) (html string) {
 	return
 }
 
+func buildJSConstants() string {
+	err := initTemplates("js")
+	if err != nil {
+		return err.Error()
+	}
+	jsPath := path.Join(config.DocumentRoot, "javascript", "consts.js")
+	jsFile, err := os.OpenFile(jsPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
+	if err != nil {
+		return handleError(1, "Error opening '"+jsPath+"' for writing: "+err.Error())
+	}
+
+	if err = jsTmpl.Execute(jsFile, config); err != nil {
+		return handleError(1, "Error building '"+jsPath+"': "+err.Error())
+	}
+	return "Built '" + jsPath + "' successfully."
+}
+
 func buildCatalog(which int) string {
 	err := initTemplates("catalog")
 	if err != nil {
@@ -398,7 +415,7 @@ func buildCatalog(which int) string {
 	}
 	threadPages := paginate(config.PostsPerThreadPage, threadInterfaces)
 
-	if err = catalog_tmpl.Execute(catalogFile, map[string]interface{}{
+	if err = catalogTmpl.Execute(catalogFile, map[string]interface{}{
 		"boards":      allBoards,
 		"config":      config,
 		"board":       board,
@@ -453,7 +470,7 @@ func buildThreadPages(op *Post) (html string) {
 	}
 
 	// render main page
-	if err = img_threadpage_tmpl.Execute(current_page_file, map[string]interface{}{
+	if err = threadpageTmpl.Execute(current_page_file, map[string]interface{}{
 		"config":   config,
 		"boards":   allBoards,
 		"board":    board,
@@ -504,7 +521,7 @@ func buildThreadPages(op *Post) (html string) {
 			return
 		}
 
-		if err = img_threadpage_tmpl.Execute(current_page_file, map[string]interface{}{
+		if err = threadpageTmpl.Execute(current_page_file, map[string]interface{}{
 			"config":   config,
 			"boards":   allBoards,
 			"board":    board,

src/captcha.go

@@ -93,7 +93,7 @@ func serveCaptcha(writer http.ResponseWriter, request *http.Request) {
 			captchaStruct.Result = "Incorrect CAPTCHA"
 		}
 	}
-	if err = captcha_tmpl.Execute(writer, captchaStruct); err != nil {
+	if err = captchaTmpl.Execute(writer, captchaStruct); err != nil {
 		handleError(0, customError(err))
 		fmt.Fprintf(writer, "Error executing captcha template")
 	}

src/gochan.go

@@ -31,6 +31,7 @@ func main() {
 		handleError(0, customError(err))
 		os.Exit(2)
 	}
+	println(1, buildJSConstants())
 	initCaptcha()
 	tempCleanerTicker = time.NewTicker(time.Minute * 5)
 	go tempCleaner()

src/manage.go

@@ -47,7 +47,7 @@ func callManageFunction(writer http.ResponseWriter, request *http.Request) {
 
 	if action != "getstaffjquery" && action != "postinfo" {
 		managePageBuffer.WriteString("<!DOCTYPE html>\n<html>\n<head>\n")
-		if err = manage_header_tmpl.Execute(&managePageBuffer, config); err != nil {
+		if err = manageHeaderTmpl.Execute(&managePageBuffer, config); err != nil {
 			handleError(0, customError(err))
 			fmt.Fprintf(writer, mangePageHTML+err.Error()+"\n</body>\n</html>")
 			return
@@ -419,11 +419,12 @@ var manage_functions = map[string]ManageFunction{
 						status = "Error writing gochan.json: %s\n" + err.Error()
 					} else {
 						status = "Wrote gochan.json successfully <br />"
+						buildJSConstants()
 					}
 				}
 			}
 			manageConfigBuffer := bytes.NewBufferString("")
-			if err := manage_config_tmpl.Execute(manageConfigBuffer,
+			if err := manageConfigTmpl.Execute(manageConfigBuffer,
 				map[string]interface{}{"config": config, "status": status},
 			); err != nil {
 				html += handleError(1, err.Error())
@@ -668,7 +669,7 @@ var manage_functions = map[string]ManageFunction{
 			}
 			manageBansBuffer := bytes.NewBufferString("")
 
-			if err := manage_bans_tmpl.Execute(manageBansBuffer,
+			if err := manageBansTmpl.Execute(manageBansBuffer,
 				map[string]interface{}{"config": config, "banlist": banlist, "post": post},
 			); err != nil {
 				pageHTML += handleError(1, err.Error())
@@ -880,7 +881,7 @@ var manage_functions = map[string]ManageFunction{
 				}
 				allSections, _ = getSectionArr("")
 
-				if err := manage_boards_tmpl.Execute(manageBoardsBuffer, map[string]interface{}{
+				if err := manageBoardsTmpl.Execute(manageBoardsBuffer, map[string]interface{}{
 					"config":      config,
 					"board":       board,
 					"section_arr": allSections,
@@ -937,7 +938,8 @@ var manage_functions = map[string]ManageFunction{
 			resetBoardSectionArrays()
 			return buildFrontPage() + "<hr />\n" +
 				buildBoardListJSON() + "<hr />\n" +
-				buildBoards() + "<hr />\n"
+				buildBoards() + "<hr />\n" +
+				buildJSConstants() + "<hr />\n"
 		}},
 	"rebuildboards": {
 		Permissions: 3,

src/posting.go

@@ -395,165 +395,162 @@ func makePost(writer http.ResponseWriter, request *http.Request) {
 		if err != nil {
 			serveErrorPage(writer, handleError(1, "Couldn't read file: "+err.Error()))
 			return
-		} else {
-			post.FilenameOriginal = html.EscapeString(handler.Filename)
-			filetype := getFileExtension(post.FilenameOriginal)
-			thumbFiletype := strings.ToLower(filetype)
-			if thumbFiletype == "gif" || thumbFiletype == "webm" {
-				thumbFiletype = "jpg"
-			}
+		}
 
-			post.Filename = getNewFilename() + "." + getFileExtension(post.FilenameOriginal)
-			boardArr, _ := getBoardArr(map[string]interface{}{"id": request.FormValue("boardid")}, "")
-			if len(boardArr) == 0 {
-				serveErrorPage(writer, "No boards have been created yet")
-				return
-			}
-			_boardDir, _ := getBoardArr(map[string]interface{}{"id": request.FormValue("boardid")}, "")
-			boardDir := _boardDir[0].Dir
-			filePath := path.Join(config.DocumentRoot, "/"+boardDir+"/src/", post.Filename)
-			thumbPath := path.Join(config.DocumentRoot, "/"+boardDir+"/thumb/", strings.Replace(post.Filename, "."+filetype, "t."+thumbFiletype, -1))
-			catalogThumbPath := path.Join(config.DocumentRoot, "/"+boardDir+"/thumb/", strings.Replace(post.Filename, "."+filetype, "c."+thumbFiletype, -1))
+		post.FilenameOriginal = html.EscapeString(handler.Filename)
+		filetype := getFileExtension(post.FilenameOriginal)
+		thumbFiletype := strings.ToLower(filetype)
+		if thumbFiletype == "gif" || thumbFiletype == "webm" {
+			thumbFiletype = "jpg"
+		}
 
-			if err = ioutil.WriteFile(filePath, data, 0777); err != nil {
-				handleError(0, "Couldn't write file '%s': %s\n", post.Filename, err.Error())
-				serveErrorPage(writer, "Couldn't write file \""+post.FilenameOriginal+"\"")
+		post.Filename = getNewFilename() + "." + getFileExtension(post.FilenameOriginal)
+		boardArr, _ := getBoardArr(map[string]interface{}{"id": request.FormValue("boardid")}, "")
+		if len(boardArr) == 0 {
+			serveErrorPage(writer, "No boards have been created yet")
+			return
+		}
+		_boardDir, _ := getBoardArr(map[string]interface{}{"id": request.FormValue("boardid")}, "")
+		boardDir := _boardDir[0].Dir
+		filePath := path.Join(config.DocumentRoot, "/"+boardDir+"/src/", post.Filename)
+		thumbPath := path.Join(config.DocumentRoot, "/"+boardDir+"/thumb/", strings.Replace(post.Filename, "."+filetype, "t."+thumbFiletype, -1))
+		catalogThumbPath := path.Join(config.DocumentRoot, "/"+boardDir+"/thumb/", strings.Replace(post.Filename, "."+filetype, "c."+thumbFiletype, -1))
+
+		if err = ioutil.WriteFile(filePath, data, 0777); err != nil {
+			handleError(0, "Couldn't write file '%s': %s\n", post.Filename, err.Error())
+			serveErrorPage(writer, "Couldn't write file \""+post.FilenameOriginal+"\"")
+			return
+		}
+
+		// Calculate image checksum
+		post.FileChecksum = fmt.Sprintf("%x", md5.Sum(data))
+
+		var allowsVids bool
+		if err = queryRowSQL("SELECT embeds_allowed FROM "+config.DBprefix+"boards WHERE id = ? LIMIT 1",
+			[]interface{}{post.BoardID},
+			[]interface{}{&allowsVids},
+		); err != nil {
+			serveErrorPage(writer, handleError(1, "Couldn't get board info: "+err.Error()))
+			return
+		}
+
+		if filetype == "webm" {
+			if !allowsVids || !config.AllowVideoUploads {
+				serveErrorPage(writer, "Video uploading is not currently enabled for this board.")
+				os.Remove(filePath)
 				return
 			}
 
-			// Calculate image checksum
-			post.FileChecksum = fmt.Sprintf("%x", md5.Sum(data))
-
-			var allowsVids bool
-			if err = queryRowSQL("SELECT embeds_allowed FROM "+config.DBprefix+"boards WHERE id = ? LIMIT 1",
-				[]interface{}{post.BoardID},
-				[]interface{}{&allowsVids},
-			); err != nil {
-				serveErrorPage(writer, handleError(1, "Couldn't get board info: "+err.Error()))
-				return
-			}
-
-			if filetype == "webm" {
-				if !allowsVids || !config.AllowVideoUploads {
-					serveErrorPage(writer, "Video uploading is not currently enabled for this board.")
-					os.Remove(filePath)
-					return
-				}
-
-				accessLog.Printf("Receiving post with video: %s from %s, referrer: %s", handler.Filename, post.IP, request.Referer())
-				if post.ParentID == 0 {
-					if err := createVideoThumbnail(filePath, thumbPath, config.ThumbWidth); err != nil {
-						serveErrorPage(writer, handleError(1, err.Error()))
-						return
-					}
-				} else {
-					if err := createVideoThumbnail(filePath, thumbPath, config.ThumbWidth_reply); err != nil {
-						serveErrorPage(writer, handleError(1, err.Error()))
-						return
-					}
-				}
-
-				if err := createVideoThumbnail(filePath, catalogThumbPath, config.ThumbWidth_catalog); err != nil {
+			accessLog.Printf("Receiving post with video: %s from %s, referrer: %s", handler.Filename, post.IP, request.Referer())
+			if post.ParentID == 0 {
+				if err := createVideoThumbnail(filePath, thumbPath, config.ThumbWidth); err != nil {
 					serveErrorPage(writer, handleError(1, err.Error()))
 					return
 				}
-
-				outputBytes, err := exec.Command("ffprobe", "-v", "quiet", "-show_format", "-show_streams", filePath).CombinedOutput()
-				if err != nil {
-					serveErrorPage(writer, handleError(1, "Error getting video info: "+err.Error()))
-					return
-				}
-				if outputBytes != nil {
-					outputStringArr := strings.Split(string(outputBytes), "\n")
-					for _, line := range outputStringArr {
-						lineArr := strings.Split(line, "=")
-						if len(lineArr) < 2 {
-							continue
-						}
-						value, _ := strconv.Atoi(lineArr[1])
-						switch lineArr[0] {
-						case "width":
-							post.ImageW = value
-						case "height":
-							post.ImageH = value
-						case "size":
-							post.Filesize = value
-						}
-					}
-					if post.ParentID == 0 {
-						post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "op")
-					} else {
-						post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "reply")
-					}
-				}
-
 			} else {
-				// Attempt to load uploaded file with imaging library
-				img, err := imaging.Open(filePath)
-				if err != nil {
-					os.Remove(filePath)
-					handleError(1, "Couldn't open uploaded file \""+post.Filename+"\""+err.Error())
-					handleError(1, "Couldn't open uploaded file \"%s\": %s\n", post.Filename, err.Error())
-					serveErrorPage(writer, "Upload filetype not supported")
+				if err := createVideoThumbnail(filePath, thumbPath, config.ThumbWidth_reply); err != nil {
+					serveErrorPage(writer, handleError(1, err.Error()))
 					return
+				}
+			}
+
+			if err := createVideoThumbnail(filePath, catalogThumbPath, config.ThumbWidth_catalog); err != nil {
+				serveErrorPage(writer, handleError(1, err.Error()))
+				return
+			}
+
+			outputBytes, err := exec.Command("ffprobe", "-v", "quiet", "-show_format", "-show_streams", filePath).CombinedOutput()
+			if err != nil {
+				serveErrorPage(writer, handleError(1, "Error getting video info: "+err.Error()))
+				return
+			}
+			if outputBytes != nil {
+				outputStringArr := strings.Split(string(outputBytes), "\n")
+				for _, line := range outputStringArr {
+					lineArr := strings.Split(line, "=")
+					if len(lineArr) < 2 {
+						continue
+					}
+					value, _ := strconv.Atoi(lineArr[1])
+					switch lineArr[0] {
+					case "width":
+						post.ImageW = value
+					case "height":
+						post.ImageH = value
+					case "size":
+						post.Filesize = value
+					}
+				}
+				if post.ParentID == 0 {
+					post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "op")
 				} else {
-					// Get image filesize
-					stat, err := os.Stat(filePath)
-					if err != nil {
-						serveErrorPage(writer, handleError(1, "Couldn't get image filesize: "+err.Error()))
+					post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "reply")
+				}
+			}
+		} else {
+			// Attempt to load uploaded file with imaging library
+			img, err := imaging.Open(filePath)
+			if err != nil {
+				os.Remove(filePath)
+				handleError(1, "Couldn't open uploaded file \""+post.Filename+"\""+err.Error())
+				handleError(1, "Couldn't open uploaded file \"%s\": %s\n", post.Filename, err.Error())
+				serveErrorPage(writer, "Upload filetype not supported")
+				return
+			}
+			// Get image filesize
+			stat, err := os.Stat(filePath)
+			if err != nil {
+				serveErrorPage(writer, handleError(1, "Couldn't get image filesize: "+err.Error()))
+				return
+			}
+			post.Filesize = int(stat.Size())
+
+			// Get image width and height, as well as thumbnail width and height
+			post.ImageW = img.Bounds().Max.X
+			post.ImageH = img.Bounds().Max.Y
+			if post.ParentID == 0 {
+				post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "op")
+			} else {
+				post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "reply")
+			}
+
+			accessLog.Print("Receiving post with image: " + handler.Filename + " from " + post.IP + ", referrer: " + request.Referer())
+
+			if request.FormValue("spoiler") == "on" {
+				// If spoiler is enabled, symlink thumbnail to spoiler image
+				if _, err := os.Stat(path.Join(config.DocumentRoot, "spoiler.png")); err != nil {
+					serveErrorPage(writer, "missing /spoiler.png")
+					return
+				}
+				if err = syscall.Symlink(path.Join(config.DocumentRoot, "spoiler.png"), thumbPath); err != nil {
+					serveErrorPage(writer, err.Error())
+					return
+				}
+			} else if config.ThumbWidth >= post.ImageW && config.ThumbHeight >= post.ImageH {
+				// If image fits in thumbnail size, symlink thumbnail to original
+				post.ThumbW = img.Bounds().Max.X
+				post.ThumbH = img.Bounds().Max.Y
+				if err := syscall.Symlink(filePath, thumbPath); err != nil {
+					serveErrorPage(writer, err.Error())
+					return
+				}
+			} else {
+				var thumbnail image.Image
+				var catalogThumbnail image.Image
+				if post.ParentID == 0 {
+					// If this is a new thread, generate thumbnail and catalog thumbnail
+					thumbnail = createImageThumbnail(img, "op")
+					catalogThumbnail = createImageThumbnail(img, "catalog")
+					if err = imaging.Save(catalogThumbnail, catalogThumbPath); err != nil {
+						serveErrorPage(writer, handleError(1, "Couldn't generate catalog thumbnail: "+err.Error()))
 						return
-					} else {
-						post.Filesize = int(stat.Size())
-					}
-
-					// Get image width and height, as well as thumbnail width and height
-					post.ImageW = img.Bounds().Max.X
-					post.ImageH = img.Bounds().Max.Y
-					if post.ParentID == 0 {
-						post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "op")
-					} else {
-						post.ThumbW, post.ThumbH = getThumbnailSize(post.ImageW, post.ImageH, "reply")
-					}
-
-					accessLog.Print("Receiving post with image: " + handler.Filename + " from " + post.IP + ", referrer: " + request.Referer())
-
-					if request.FormValue("spoiler") == "on" {
-						// If spoiler is enabled, symlink thumbnail to spoiler image
-						if _, err := os.Stat(path.Join(config.DocumentRoot, "spoiler.png")); err != nil {
-							serveErrorPage(writer, "missing /spoiler.png")
-							return
-						}
-						if err = syscall.Symlink(path.Join(config.DocumentRoot, "spoiler.png"), thumbPath); err != nil {
-							serveErrorPage(writer, err.Error())
-							return
-						}
-					} else if config.ThumbWidth >= post.ImageW && config.ThumbHeight >= post.ImageH {
-						// If image fits in thumbnail size, symlink thumbnail to original
-						post.ThumbW = img.Bounds().Max.X
-						post.ThumbH = img.Bounds().Max.Y
-						if err := syscall.Symlink(filePath, thumbPath); err != nil {
-							serveErrorPage(writer, err.Error())
-							return
-						}
-					} else {
-						var thumbnail image.Image
-						var catalogThumbnail image.Image
-						if post.ParentID == 0 {
-							// If this is a new thread, generate thumbnail and catalog thumbnail
-							thumbnail = createImageThumbnail(img, "op")
-							catalogThumbnail = createImageThumbnail(img, "catalog")
-							if err = imaging.Save(catalogThumbnail, catalogThumbPath); err != nil {
-								serveErrorPage(writer, handleError(1, "Couldn't generate catalog thumbnail: "+err.Error()))
-								return
-							}
-						} else {
-							thumbnail = createImageThumbnail(img, "reply")
-						}
-						if err = imaging.Save(thumbnail, thumbPath); err != nil {
-							serveErrorPage(writer, handleError(1, "Couldn't save thumbnail: "+err.Error()))
-							return
-						}
 					}
+				} else {
+					thumbnail = createImageThumbnail(img, "reply")
+				}
+				if err = imaging.Save(thumbnail, thumbPath); err != nil {
+					serveErrorPage(writer, handleError(1, "Couldn't save thumbnail: "+err.Error()))
+					return
 				}
 			}
 		}
@@ -588,7 +585,7 @@ func makePost(writer http.ResponseWriter, request *http.Request) {
 		var banpageBuffer bytes.Buffer
 
 		banpageBuffer.Write([]byte(""))
-		if err = banpage_tmpl.Execute(&banpageBuffer, map[string]interface{}{
+		if err = banpageTmpl.Execute(&banpageBuffer, map[string]interface{}{
 			"config": config, "ban": banStatus, "banBoards": boards[post.BoardID-1].Dir,
 		}); err != nil {
 			fmt.Fprintf(writer, handleError(1, err.Error()))
@@ -755,7 +752,7 @@ func banHandler(writer http.ResponseWriter, request *http.Request) {
 	var banpageBuffer bytes.Buffer
 
 	banpageBuffer.Write([]byte(""))
-	if err = banpage_tmpl.Execute(&banpageBuffer, map[string]interface{}{
+	if err = banpageTmpl.Execute(&banpageBuffer, map[string]interface{}{
 		"config": config, "ban": banStatus, "banBoards": banStatus.Boards, "post": Post{},
 	}); err != nil {
 		fmt.Fprintf(writer, handleError(1, err.Error())+"\n</body>\n</html>")

src/server.go

@@ -103,7 +103,7 @@ func serveNotFound(writer http.ResponseWriter, request *http.Request) {
 }
 
 func serveErrorPage(writer http.ResponseWriter, err string) {
-	errorpage_tmpl.Execute(writer, map[string]interface{}{
+	errorpageTmpl.Execute(writer, map[string]interface{}{
 		"config":     config,
 		"ErrorTitle": "Error :c",
 		// "ErrorImage":  "/error/lol 404.gif",
@@ -241,7 +241,7 @@ func utilHandler(writer http.ResponseWriter, request *http.Request) {
 				return
 			}
 
-			if err = post_edit_tmpl.Execute(writer, map[string]interface{}{
+			if err = postEditTmpl.Execute(writer, map[string]interface{}{
 				"config":   config,
 				"post":     post,
 				"referrer": request.Referer(),

src/sql.go

@@ -145,6 +145,7 @@ func initDB(initFile string) error {
 	for _, statement := range sqlArr {
 		if statement != "" && statement != " " {
 			if _, err := db.Exec(statement + ";"); err != nil {
+				panic("Error with SQL statement:" + statement)
 				return err
 			}
 		}

src/template.go

@@ -42,14 +42,14 @@ var funcMap = template.FuncMap{
 	},
 
 	// Array functions
-	"getSlice": func(arr []interface{}, start, end int) []interface{} {
-		slice := arr[start:end]
-		defer func() {
-			if r := recover(); r != nil {
-				slice = make([]interface{}, 1)
-			}
-		}()
-		return slice
+	"getSlice": func(arr []interface{}, start, length int) []interface{} {
+		if start < 0 {
+			start = 0
+		}
+		if length > len(arr) {
+			length = len(arr)
+		}
+		return arr[start:length]
 	},
 	"len": func(arr []interface{}) int {
 		return len(arr)
@@ -290,19 +290,20 @@ var funcMap = template.FuncMap{
 }
 
 var (
-	banpage_tmpl        *template.Template
-	captcha_tmpl        *template.Template
-	catalog_tmpl        *template.Template
-	errorpage_tmpl      *template.Template
-	front_page_tmpl     *template.Template
-	img_boardpage_tmpl  *template.Template
-	img_threadpage_tmpl *template.Template
-	img_post_form_tmpl  *template.Template
-	manage_bans_tmpl    *template.Template
-	manage_boards_tmpl  *template.Template
-	manage_config_tmpl  *template.Template
-	manage_header_tmpl  *template.Template
-	post_edit_tmpl      *template.Template
+	banpageTmpl      *template.Template
+	captchaTmpl      *template.Template
+	catalogTmpl      *template.Template
+	errorpageTmpl    *template.Template
+	frontPageTmpl    *template.Template
+	boardpageTmpl    *template.Template
+	threadpageTmpl   *template.Template
+	postFormTmpl     *template.Template
+	postEditTmpl     *template.Template
+	manageBansTmpl   *template.Template
+	manageBoardsTmpl *template.Template
+	manageConfigTmpl *template.Template
+	manageHeaderTmpl *template.Template
+	jsTmpl           *template.Template
 )
 
 func loadTemplate(files ...string) (*template.Template, error) {
@@ -332,77 +333,83 @@ func initTemplates(which ...string) error {
 	resetBoardSectionArrays()
 	for _, t := range which {
 		if buildAll || t == "banpage" {
-			banpage_tmpl, err = loadTemplate("banpage.html", "global_footer.html")
+			banpageTmpl, err = loadTemplate("banpage.html", "page_footer.html")
 			if err != nil {
 				return templateError("banpage.html", err)
 			}
 		}
 		if buildAll || t == "captcha" {
-			captcha_tmpl, err = loadTemplate("captcha.html")
+			captchaTmpl, err = loadTemplate("captcha.html")
 			if err != nil {
 				return templateError("captcha.html", err)
 			}
 		}
 		if buildAll || t == "catalog" {
-			catalog_tmpl, err = loadTemplate("catalog.html", "img_header.html", "global_footer.html")
+			catalogTmpl, err = loadTemplate("catalog.html", "page_header.html", "page_footer.html")
 			if err != nil {
 				return templateError("catalog.html", err)
 			}
 		}
 		if buildAll || t == "error" {
-			errorpage_tmpl, err = loadTemplate("error.html")
+			errorpageTmpl, err = loadTemplate("error.html")
 			if err != nil {
 				return templateError("error.html", err)
 			}
 		}
 		if buildAll || t == "front" {
-			front_page_tmpl, err = loadTemplate("front.html", "front_intro.html", "img_header.html", "global_footer.html")
+			frontPageTmpl, err = loadTemplate("front.html", "front_intro.html", "page_header.html", "page_footer.html")
 			if err != nil {
 				return templateError("front.html", err)
 			}
 		}
 		if buildAll || t == "boardpage" {
-			img_boardpage_tmpl, err = loadTemplate("img_boardpage.html", "img_header.html", "postbox.html", "global_footer.html")
+			boardpageTmpl, err = loadTemplate("boardpage.html", "page_header.html", "postbox.html", "page_footer.html")
 			if err != nil {
-				return templateError("img_boardpage.html", err)
+				return templateError("boardpage.html", err)
 			}
 		}
 		if buildAll || t == "threadpage" {
-			img_threadpage_tmpl, err = loadTemplate("img_threadpage.html", "img_header.html", "postbox.html", "global_footer.html")
+			threadpageTmpl, err = loadTemplate("threadpage.html", "page_header.html", "postbox.html", "page_footer.html")
 			if err != nil {
-				return templateError("img_threadpage.html", err)
+				return templateError("threadpage.html", err)
 			}
 		}
 		if buildAll || t == "postedit" {
-			post_edit_tmpl, err = loadTemplate("post_edit.html", "img_header.html", "global_footer.html")
+			postEditTmpl, err = loadTemplate("post_edit.html", "page_header.html", "page_footer.html")
 			if err != nil {
-				return templateError("img_threadpage.html", err)
+				return templateError("threadpage.html", err)
 			}
 		}
 		if buildAll || t == "managebans" {
-			manage_bans_tmpl, err = loadTemplate("manage_bans.html")
+			manageBansTmpl, err = loadTemplate("manage_bans.html")
 			if err != nil {
 				return templateError("manage_bans.html", err)
 			}
 		}
 		if buildAll || t == "manageboards" {
-			manage_boards_tmpl, err = loadTemplate("manage_boards.html")
+			manageBoardsTmpl, err = loadTemplate("manage_boards.html")
 			if err != nil {
 				return templateError("manage_boards.html", err)
 			}
 		}
 		if buildAll || t == "manageconfig" {
-			manage_config_tmpl, err = loadTemplate("manage_config.html")
+			manageConfigTmpl, err = loadTemplate("manage_config.html")
 			if err != nil {
 				return templateError("manage_config.html", err)
 			}
 		}
 		if buildAll || t == "manageheader" {
-			manage_header_tmpl, err = loadTemplate("manage_header.html")
+			manageHeaderTmpl, err = loadTemplate("manage_header.html")
 			if err != nil {
 				return templateError("manage_header.html", err)
 			}
 		}
+		if buildAll || t == "js" {
+			jsTmpl, err = loadTemplate("consts.js")
+			if err != nil {
+				return templateError("consts.js", err)
+			}
+		}
 	}
 	return nil
 }

templates/banpage.html

@@ -5,14 +5,10 @@
 	<link rel="shortcut icon" href="{{.config.SiteWebfolder}}favicon.png">
 	<link rel="stylesheet" href="{{.config.SiteWebfolder}}css/global.css" />
 	<link id="theme" rel="stylesheet" href="{{.config.SiteWebfolder}}css/{{.config.DefaultStyle}}" />
-	<script type="text/javascript">
-		var styles = [{{range $ii, $style := .config.Styles}}{{if gt $ii 0}}, {{end}}{Name: "{{$style.Name}}", Filename: "{{$style.Filename}}"}{{end}}];
-		var defaultStyle = "{{.config.DefaultStyle}}";
-		var webroot = "{{.config.SiteWebfolder}}"
-	</script>
-	<script type="text/javascript" src="/javascript/jquery-3.3.1.min.js"></script>
-	<script type="text/javascript" src="/javascript/gochan.js"></script>
-	<script type="text/javascript" src="/javascript/manage.js"></script>
+	<script type="text/javascript" src="{{.config.SiteWebfolder}}javascript/consts.js"></script>
+	<script type="text/javascript" src="{{.config.SiteWebfolder}}javascript/jquery-3.3.1.min.js"></script>
+	<script type="text/javascript" src="{{.config.SiteWebfolder}}javascript/gochan.js"></script>
+	<script type="text/javascript" src="{{.config.SiteWebfolder}}javascript/manage.js"></script>
 </head>
 <body>
 	<div id="top-pane">
@@ -51,4 +47,4 @@
 				<img id="banpage-image" src="/banned.jpg" style="float:right; margin: 4px 8px 8px 4px"/><br />{{end}}
 			{{end}}</div>
 		</div>
-	{{template "global_footer.html" .}}
+	{{template "page_footer.html" .}}

templates/boardpage.html

@@ -1,4 +1,4 @@
-{{template "img_header.html" .}}
+{{template "page_header.html" .}}
 	<header>
 		<h1 id="board-title">/{{$.board.Dir}}/ - {{$.board.Title}}</h1>
 		<span id="board-subtitle">{{$.board.Subtitle}}</span>
@@ -79,4 +79,4 @@
 			</span>
 		</div>
 	</div>
-	{{template "global_footer.html" .}}
+	{{template "page_footer.html" .}}

templates/catalog.html

@@ -1,4 +1,4 @@
-{{template "img_header.html" .}}
+{{template "page_header.html" .}}
 	<header>
 		<h1>/{{$.board.Dir}}/ - {{$.board.Title}}</h1>
 		<span id="board-subtitle">Catalog</span>
@@ -24,4 +24,4 @@
 			{{$thread.MessageHTML}}
 		</div>{{end}}{{end}}
 	</div><hr />
-{{template "global_footer.html" .}}
+{{template "page_footer.html" .}}

templates/consts.js

@@ -0,0 +1,10 @@
+{{/*
+	This will be used for storing configuration-dependent JS variables,
+	instead of loading them on every HTML page.
+*/ -}}
+var styles = [{{range $ii, $style := .Styles -}}
+	{{if gt $ii 0}}, {{end -}}
+	{Name: "{{js $style.Name}}", Filename: "{{js $style.Filename}}"}
+{{- end}}];
+var defaultStyle = "{{.DefaultStyle}}";
+var webroot = "{{.SiteWebfolder}}";

templates/front.html

@@ -1,4 +1,4 @@
-{{template "img_header.html" .}}
+{{template "page_header.html" .}}
 	<div id="top-pane">
 		<span id="site-title">{{.config.SiteName}}</span><br />
 		<span id="site-slogan">{{.config.SiteSlogan}}</span>
@@ -34,4 +34,4 @@
 					{{truncateMessage (stripHTML $post.Message) 40 4}}</div>{{end}}</div>
 			</div>{{end}}</div>
 	</div>
-{{template "global_footer.html" .}}
+{{template "page_footer.html" .}}

templates/page_header.html

@@ -11,16 +11,7 @@
 		{{else}}<title>/{{$.board.Dir}}/ - {{$.board.Title}}</title>{{end}}
 	{{else}}<title>{{.config.SiteName}}</title>{{end}}
 	<script type="text/javascript" src="{{$.config.SiteWebfolder}}javascript/jquery-3.3.1.min.js"></script>
-	<script type="text/javascript">
-		var styles = [{{range $ii, $style := .config.Styles}}{{if gt $ii 0}}, {{end}}{Name: "{{$style.Name}}", Filename: "{{$style.Filename}}"}{{end}}];
-		var defaultStyle = "{{$.config.DefaultStyle}}";
-		var webroot = "{{$.config.SiteWebfolder}}";
-		var thread_type = "thread";
-		
-		function changePage(sel) {
-			window.location = webroot+"{{$.board.Dir}}/res/{{$.op.ID}}p"+sel.value+".html";
-		}
-	</script>
+	<script type="text/javascript" src="{{$.config.SiteWebfolder}}javascript/consts.js"></script>
 	<script type="text/javascript" src="{{$.config.SiteWebfolder}}javascript/gochan.js"></script>
 	<script type="text/javascript" src="{{$.config.SiteWebfolder}}javascript/manage.js"></script>
 	<link rel="stylesheet" href="{{.config.SiteWebfolder}}css/global.css" />

templates/post_edit.html

@@ -1,4 +1,4 @@
-{{template "img_header.html" .}}
+{{template "page_header.html" .}}
 	<header>
 		<h1>Edit post</h1><br />
 		<div class="subtitle"><a href="{{.referrer}}">Return</a></div>
@@ -17,4 +17,4 @@
 			<tr><th class="postblock">Message</th><td><textarea rows="4" cols="48" name="editmsg" id="editmsg">{{.post.MessageText}}</textarea></td></tr>
 		</table>
 	</form><br />
-{{template "global_footer.html" .}}
+{{template "page_footer.html" .}}

templates/threadpage.html

@@ -1,4 +1,4 @@
-{{template "img_header.html" .}}
+{{template "page_header.html" .}}
 	<header>
 		<h1 id="board-title">/{{$.board.Dir}}/ - {{$.board.Title}}</h1>
 		<span id="board-subtitle">{{$.board.Subtitle}}</span>
@@ -84,4 +84,4 @@
 		</span>
 	</div>
 	</div>
-	{{template "global_footer.html" .}}
+	{{template "page_footer.html" .}}