mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-24 02:27:19 +00:00
0956ae10a0
We were re-using the `tw-save-wiki` message both for saving the current wiki and downloading a new wiki. Now we’ll use the separate `tw-download-file` message for downloading. Fixes #236
95 lines
2.3 KiB
JavaScript
95 lines
2.3 KiB
JavaScript
/*\
|
|
title: $:/core/modules/savers/twedit.js
|
|
type: application/javascript
|
|
module-type: saver
|
|
|
|
Handles saving changes via the TWEdit iOS app
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false, netscape: false, Components: false */
|
|
"use strict";
|
|
|
|
var TWEditSaver = function(wiki) {
|
|
};
|
|
|
|
TWEditSaver.prototype.save = function(text,method,callback) {
|
|
// Bail out unless this is a save (rather than a download)
|
|
if(method !== "save") {
|
|
return false;
|
|
}
|
|
// Bail if we're not running under TWEdit
|
|
if(typeof DeviceInfo !== "object") {
|
|
return false;
|
|
}
|
|
// Get the pathname of this document
|
|
var pathname = decodeURIComponent(document.location.pathname);
|
|
// Strip any query or location part
|
|
var p = pathname.indexOf("?");
|
|
if(p !== -1) {
|
|
pathname = pathname.substr(0,p);
|
|
}
|
|
p = pathname.indexOf("#");
|
|
if(p !== -1) {
|
|
pathname = pathname.substr(0,p);
|
|
}
|
|
// Remove the leading "/Documents" from path
|
|
var prefix = "/Documents";
|
|
if(pathname.indexOf(prefix) === 0) {
|
|
pathname = pathname.substr(prefix.length);
|
|
}
|
|
// Error handler
|
|
var errorHandler = function(event) {
|
|
// Error
|
|
callback("Error saving to TWEdit: " + event.target.error.code);
|
|
};
|
|
// Get the file system
|
|
window.requestFileSystem(LocalFileSystem.PERSISTENT,0,function(fileSystem) {
|
|
// Now we've got the filesystem, get the fileEntry
|
|
fileSystem.root.getFile(pathname, {create: true}, function(fileEntry) {
|
|
// Now we've got the fileEntry, create the writer
|
|
fileEntry.createWriter(function(writer) {
|
|
writer.onerror = errorHandler;
|
|
writer.onwrite = function() {
|
|
callback(null);
|
|
};
|
|
writer.position = 0;
|
|
writer.write(text);
|
|
},errorHandler);
|
|
}, errorHandler);
|
|
}, errorHandler);
|
|
return true;
|
|
};
|
|
|
|
/*
|
|
Information about this saver
|
|
*/
|
|
TWEditSaver.prototype.info = {
|
|
name: "twedit",
|
|
priority: 1600
|
|
};
|
|
|
|
/*
|
|
Static method that returns true if this saver is capable of working
|
|
*/
|
|
exports.canSave = function(wiki) {
|
|
return true;
|
|
};
|
|
|
|
/*
|
|
Create an instance of this saver
|
|
*/
|
|
exports.create = function(wiki) {
|
|
return new TWEditSaver(wiki);
|
|
};
|
|
|
|
/////////////////////////// Hack
|
|
// HACK: This ensures that TWEdit recognises us as a TiddlyWiki document
|
|
if($tw.browser) {
|
|
window.version = {title: "TiddlyWiki"};
|
|
}
|
|
|
|
})();
|