TiddlyWiki5/core/modules/savers/andtidwiki.js

91 wiersze
2.1 KiB
JavaScript

/*\
title: $:/core/modules/savers/andtidwiki.js
type: application/javascript
module-type: saver
Handles saving changes via the AndTidWiki Android app
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false, netscape: false, Components: false */
"use strict";
var AndTidWiki = function(wiki) {
};
AndTidWiki.prototype.save = function(text,method,callback,options) {
var filename = options && options.variables ? options.variables.filename : null;
if (method === "download") {
// Support download
if (window.twi.saveDownload) {
try {
window.twi.saveDownload(text,filename);
} catch(err) {
if (err.message === "Method not found") {
window.twi.saveDownload(text);
}
}
} else {
var link = document.createElement("a");
link.setAttribute("href","data:text/plain," + encodeURIComponent(text));
if (filename) {
link.setAttribute("download",filename);
}
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
} else if (window.twi.saveWiki) {
// Direct save in Tiddloid
window.twi.saveWiki(text);
} else {
// Get the pathname of this document
var pathname = $tw.utils.decodeURIComponentSafe(document.location.toString().split("#")[0]);
// Strip the file://
if(pathname.indexOf("file://") === 0) {
pathname = pathname.substr(7);
}
// 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);
}
// Save the file
window.twi.saveFile(pathname,text);
}
// Call the callback
callback(null);
return true;
};
/*
Information about this saver
*/
AndTidWiki.prototype.info = {
name: "andtidwiki",
priority: 1600,
capabilities: ["save", "autosave", "download"]
};
/*
Static method that returns true if this saver is capable of working
*/
exports.canSave = function(wiki) {
return !!window.twi && !!window.twi.saveFile;
};
/*
Create an instance of this saver
*/
exports.create = function(wiki) {
return new AndTidWiki(wiki);
};
})();