Open Indd file with Creator app

openInIDByVer.jsx

/***********************************
 * 作为bridge启动脚本使用
 * 选中Indd文件右键菜单调用
 * 可检测CS2-CS5.5版本Indd文件
 * 若系统安装了相应版本程序，则用其打开
 * 否则用最新版程序打开
***********************************/

#target bridge

var appInstalled = {
	'4': BridgeTalk.isInstalled('indesign-4.0'),
	'5': BridgeTalk.isInstalled('indesign-5.0'),
	'6': BridgeTalk.isInstalled('indesign-6.0'),
	'7': BridgeTalk.isInstalled('indesign-7.0'),
	'7.5': BridgeTalk.isInstalled('indesign-7.5')
}

function getFileVersion(f) {
	var IDVersion, Endianness;
	f.open('r');
	f.seek(24, 0);
	Endianness = f.readch().charCodeAt(0);
	Endianness == 1 ? f.seek(29, 0) : f.seek(32, 0);
	IDversion = f.readch().charCodeAt(0);
	if (IDversion == 7) {
		Endianness == 1 ? f.seek(33, 0) : f.seek(36, 0); //??
		IDversion += ('.' + f.readch().charCodeAt(0));
	}
	f.close();
	return IDversion;
}

function btOpenFile(appVersion, file) {
	BridgeTalk.bringToFront(appVersion);
	var btMsg = new BridgeTalk();
	btMsg.target = appVersion;
	btMsg.body = 'app.open(new File("' + file + '"))';
	btMsg.send();
}

function openInIDByVer() {
	this.requiredContext = "\tAdobe Bridge must be running.\n\tExecute against Bridge CS5 as the Target.\n";
	//$.level = 1;
	this.menuID = "openInID";
}

openInIDByVer.prototype.run = function () {
	var retval = true;
	if (!this.canRun()) {
		retval = false;
		return retval;
	}
	var cntCommand = new MenuElement("command", "用创建版本打开", "at the end of Thumbnail", this.menuID);
	cntCommand.onSelect = function (m) {
		var thumb = app.document.selections[0];
		var ver = getFileVersion(new File(thumb.path));
		switch (ver) {
			case 4:
				target = appInstalled[ver] ? 'indesign-4.0' : 'indesign';
				return btOpenFile(target, thumb.path);
			case 5:
				target = appInstalled[ver] ? 'indesign-5.0' : 'indesign';
				return btOpenFile(target, thumb.path);
			case 6:
				target = appInstalled[ver] ? 'indesign-6.0' : 'indesign';
				return btOpenFile(target, thumb.path);
			case '7.0':
				target = appInstalled[ver] ? 'indesign-7.0' : 'indesign';
				return btOpenFile(target, thumb.path);
			case '7.5':
				target = appInstalled[ver] ? 'indesign-7.5' : 'indesign';
				return btOpenFile(target, thumb.path);
			default:
				return btOpenFile('indesign', thumb.path);
		}
	};
	return retval;
}

openInIDByVer.prototype.canRun = function () {
	if (BridgeTalk.appName == "bridge") {
		if (MenuElement.find(this.menuID)) {
			$.writeln("ERROR:: Menu element from openInIDByVer already exists!\nRestart Bridge to run this snippet again.");
			return false;
		}
		return true;
	}
	$.writeln("ERROR:: Cannot run openInIDByVer");
	$.writeln(this.requiredContext);
	return false;
}

new openInIDByVer().run();