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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-12-25 09:30:28 +00:00
TiddlyWiki5/core/modules/startup.js

242 lines
7.9 KiB
JavaScript
Executable File

/*\
title: $:/core/modules/startup.js
type: application/javascript
module-type: startup
This is the main application logic for both the client and server
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var widget = require("$:/core/modules/widgets/widget.js");
exports.startup = function() {
var modules,n,m,f,commander;
// Load modules
$tw.modules.applyMethods("utils",$tw.utils);
if($tw.node) {
$tw.modules.applyMethods("utils-node",$tw.utils);
}
$tw.modules.applyMethods("global",$tw);
$tw.modules.applyMethods("config",$tw.config);
if($tw.browser) {
$tw.utils.getBrowserInfo($tw.browser);
}
$tw.version = $tw.utils.extractVersionInfo();
$tw.Tiddler.fieldModules = $tw.modules.getModulesByTypeAsHashmap("tiddlerfield");
$tw.modules.applyMethods("tiddlermethod",$tw.Tiddler.prototype);
$tw.modules.applyMethods("wikimethod",$tw.Wiki.prototype);
$tw.modules.applyMethods("tiddlerdeserializer",$tw.Wiki.tiddlerDeserializerModules);
$tw.macros = $tw.modules.getModulesByTypeAsHashmap("macro");
// Set up the parsers
$tw.wiki.initParsers();
// Set up the syncer object
$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
// Set up the command modules
$tw.Commander.initCommands();
// Kick off the language manager
$tw.languageManager = new $tw.PluginSwitcher({
wiki: $tw.wiki,
pluginType: "language",
controllerTitle: "$:/language",
defaultPlugins: [
"$:/languages/en-US"
]
});
// Kick off the theme manager
$tw.themeManager = new $tw.PluginSwitcher({
wiki: $tw.wiki,
pluginType: "theme",
controllerTitle: "$:/theme",
defaultPlugins: [
"$:/themes/tiddlywiki/snowwhite",
"$:/themes/tiddlywiki/vanilla"
]
});
// Get the default tiddlers
var defaultTiddlersTitle = "$:/DefaultTiddlers",
defaultTiddlersTiddler = $tw.wiki.getTiddler(defaultTiddlersTitle),
defaultTiddlers = [];
if(defaultTiddlersTiddler) {
defaultTiddlers = $tw.wiki.filterTiddlers(defaultTiddlersTiddler.fields.text);
}
// Initialise the story and history
var storyTitle = "$:/StoryList",
story = [];
for(var t=0; t<defaultTiddlers.length; t++) {
story[t] = defaultTiddlers[t];
}
$tw.wiki.addTiddler({title: storyTitle, text: "", list: story},$tw.wiki.getModificationFields());
// Host-specific startup
if($tw.browser) {
// Set up our beforeunload handler
window.addEventListener("beforeunload",function(event) {
var confirmationMessage = null;
if($tw.syncer.isDirty()) {
confirmationMessage = "You have unsaved changes in TiddlyWiki";
event.returnValue = confirmationMessage; // Gecko
}
return confirmationMessage;
});
// Install the popup manager
$tw.popup = new $tw.utils.Popup({
rootElement: document.body
});
// Install the animator
$tw.anim = new $tw.utils.Animator();
// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
$tw.rootWidget = new widget.widget({
type: "widget",
children: []
},{
wiki: $tw.wiki,
document: document
});
// Install the modal message mechanism
$tw.modal = new $tw.utils.Modal($tw.wiki);
$tw.rootWidget.addEventListener("tw-modal",function(event) {
$tw.modal.display(event.param);
});
// Install the notification mechanism
$tw.notifier = new $tw.utils.Notifier($tw.wiki);
$tw.rootWidget.addEventListener("tw-notify",function(event) {
$tw.notifier.display(event.param);
});
// Install the scroller
$tw.pageScroller = new $tw.utils.PageScroller();
$tw.rootWidget.addEventListener("tw-scroll",function(event) {
$tw.pageScroller.handleEvent(event);
});
// Install the save action handlers
$tw.rootWidget.addEventListener("tw-save-wiki",function(event) {
$tw.syncer.saveWiki({
template: event.param,
downloadType: "text/plain"
});
});
$tw.rootWidget.addEventListener("tw-auto-save-wiki",function(event) {
$tw.syncer.saveWiki({
method: "autosave",
template: event.param,
downloadType: "text/plain"
});
});
$tw.rootWidget.addEventListener("tw-download-file",function(event) {
$tw.syncer.saveWiki({
method: "download",
template: event.param,
downloadType: "text/plain"
});
});
// Listen out for login/logout/refresh events in the browser
$tw.rootWidget.addEventListener("tw-login",function() {
$tw.syncer.handleLoginEvent();
});
$tw.rootWidget.addEventListener("tw-logout",function() {
$tw.syncer.handleLogoutEvent();
});
$tw.rootWidget.addEventListener("tw-server-refresh",function() {
$tw.syncer.handleRefreshEvent();
});
// Install the crypto event handlers
$tw.rootWidget.addEventListener("tw-set-password",function(event) {
$tw.passwordPrompt.createPrompt({
serviceName: "Set a new password for this TiddlyWiki",
noUserName: true,
submitText: "Set password",
canCancel: true,
callback: function(data) {
if(data) {
$tw.crypto.setPassword(data.password);
}
return true; // Get rid of the password prompt
}
});
});
$tw.rootWidget.addEventListener("tw-clear-password",function(event) {
$tw.crypto.setPassword(null);
});
// Ensure that $:/isEncrypted is maintained properly
$tw.wiki.addEventListener("change",function(changes) {
if($tw.utils.hop(changes,"$:/isEncrypted")) {
$tw.crypto.updateCryptoStateTiddler();
}
});
// Set up the favicon
var faviconTitle = "$:/favicon.ico",
faviconLink = document.getElementById("faviconLink"),
setFavicon = function() {
var tiddler = $tw.wiki.getTiddler(faviconTitle);
if(tiddler) {
faviconLink.setAttribute("href","data:" + tiddler.fields.type + ";base64," + tiddler.fields.text);
}
};
setFavicon();
$tw.wiki.addEventListener("change",function(changes) {
if($tw.utils.hop(changes,faviconTitle)) {
setFavicon();
}
});
// Set up the styles
var styleTemplateTitle = "$:/core/ui/PageStylesheet",
styleParser = $tw.wiki.parseTiddler(styleTemplateTitle);
$tw.styleWidgetNode = $tw.wiki.makeWidget(styleParser,{document: $tw.fakeDocument});
$tw.styleContainer = $tw.fakeDocument.createElement("style");
$tw.styleWidgetNode.render($tw.styleContainer,null);
$tw.styleElement = document.createElement("style");
$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
document.head.insertBefore($tw.styleElement,document.head.firstChild);
$tw.wiki.addEventListener("change",function(changes) {
if($tw.styleWidgetNode.refresh(changes,$tw.styleContainer,null)) {
$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
}
});
// Display the PageMacros, which includes the PageTemplate
var templateTitle = "$:/core/ui/PageMacros",
parser = $tw.wiki.parseTiddler(templateTitle);
$tw.pageWidgetNode = $tw.wiki.makeWidget(parser,{document: document, parentWidget: $tw.rootWidget});
$tw.pageContainer = document.createElement("div");
$tw.utils.addClass($tw.pageContainer,"tw-page-container");
document.body.insertBefore($tw.pageContainer,document.body.firstChild);
$tw.pageWidgetNode.render($tw.pageContainer,null);
$tw.wiki.addEventListener("change",function(changes) {
$tw.pageWidgetNode.refresh(changes,$tw.pageContainer,null);
});
// Fix up the link between the root widget and the page container
$tw.rootWidget.domNodes = [$tw.pageContainer];
$tw.rootWidget.children = [$tw.pageWidgetNode];
// If we're being viewed on a data: URI then give instructions for how to save
if(document.location.protocol === "data:") {
$tw.utils.dispatchCustomEvent(document,"tw-modal",{
param: "$:/language/Modals/SaveInstructions"
});
}
// Call browser startup modules
$tw.modules.forEachModuleOfType("browser-startup",function(title,module) {
if(module.startup) {
module.startup();
}
});
} else {
// On the server, start a commander with the command line arguments
commander = new $tw.Commander(
$tw.boot.argv,
function(err) {
if(err) {
console.log("Error: " + err);
}
},
$tw.wiki,
{output: process.stdout, error: process.stderr}
);
commander.execute();
}
};
})();