mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-23 18:17:20 +00:00
698733a4ad
As reported by @bimlas in https://github.com/Jermolene/TiddlyWiki5/issues/3945#issuecomment-496797809
78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
/*\
|
|
title: $:/plugins/tiddlywiki/browser-storage/rawmarkup.js
|
|
type: application/javascript
|
|
module-type: library
|
|
|
|
Startup code injected as raw markup
|
|
|
|
\*/
|
|
|
|
(function() {
|
|
|
|
// Need to initialise these because we run before bootprefix.js and boot.js
|
|
$tw = window.$tw || Object.create(null);
|
|
$tw.hooks = $tw.hooks || { names: {}};
|
|
$tw.boot = $tw.boot || {};
|
|
$tw.boot.preloadDirty = $tw.boot.preloadDirty || [];
|
|
|
|
// Hook the point in the startup process when the tiddlers have been loaded but plugins not unpacked
|
|
var hookName = "th-boot-tiddlers-loaded";
|
|
if(Object.prototype.hasOwnProperty.call($tw.hooks.names,hookName)) {
|
|
$tw.hooks.names[hookName].push(hookBootTiddlersLoaded);
|
|
} else {
|
|
$tw.hooks.names[hookName] = [hookBootTiddlersLoaded];
|
|
}
|
|
|
|
// Load tiddlers from browser storage
|
|
function hookBootTiddlersLoaded() {
|
|
var url = window.location.pathname,
|
|
log = [];
|
|
// Check that browser storage is available
|
|
try {
|
|
window.localStorage;
|
|
} catch(e) {
|
|
return;
|
|
}
|
|
// Step through each browsder storage item
|
|
for(var index=0; index<window.localStorage.length; index++) {
|
|
var key = window.localStorage.key(index),
|
|
parts = key.split("#");
|
|
// If it's ours
|
|
if(parts[0] === "tw5" && parts[1] === url) {
|
|
// Read it as JSON
|
|
var jsonString = window.localStorage.getItem(key),
|
|
jsonData;
|
|
if(jsonString) {
|
|
try {
|
|
jsonData = JSON.parse(jsonString);
|
|
} catch(e) {}
|
|
if(jsonData) {
|
|
// Convert it to a tiddler
|
|
var incomingTiddler = new $tw.Tiddler(jsonData);
|
|
if(incomingTiddler) {
|
|
// Get any existing tiddler
|
|
var title = incomingTiddler.fields.title,
|
|
existingTiddler = $tw.wiki.getTiddler(title);
|
|
if(existingTiddler && existingTiddler.isEqual(incomingTiddler)) {
|
|
// If the incoming tiddler is the same as the existing then we can delete the local storage version
|
|
window.localStorage.removeItem(key);
|
|
} else {
|
|
$tw.wiki.addTiddler(incomingTiddler);
|
|
log.push(title);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Make sure that all the tiddlers we've loaded are marked as dirty at startup
|
|
Array.prototype.push.apply($tw.boot.preloadDirty,log);
|
|
// Save the log
|
|
$tw.wiki.addTiddler({
|
|
title: "$:/temp/BrowserStorage/Log",
|
|
text: $tw.utils.stringifyList(log)
|
|
});
|
|
}
|
|
|
|
})();
|