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File: public/js/tinymce/js/tinymce/plugins/autosave/plugin.js

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File: public/js/tinymce/js/tinymce/plugins/autosave/plugin.js
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(function () { var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)} // Used when there is no 'main' module. // The name is probably (hopefully) unique so minification removes for releases. var register_3795 = function (id) { var module = dem(id); var fragments = id.split('.'); var target = Function('return this;')(); for (var i = 0; i < fragments.length - 1; ++i) { if (target[fragments[i]] === undefined) target[fragments[i]] = {}; target = target[fragments[i]]; } target[fragments[fragments.length - 1]] = module; }; var instantiate = function (id) { var actual = defs[id]; var dependencies = actual.deps; var definition = actual.defn; var len = dependencies.length; var instances = new Array(len); for (var i = 0; i < len; ++i) instances[i] = dem(dependencies[i]); var defResult = definition.apply(null, instances); if (defResult === undefined) throw 'module [' + id + '] returned undefined'; actual.instance = defResult; }; var def = function (id, dependencies, definition) { if (typeof id !== 'string') throw 'module id must be a string'; else if (dependencies === undefined) throw 'no dependencies for ' + id; else if (definition === undefined) throw 'no definition function for ' + id; defs[id] = { deps: dependencies, defn: definition, instance: undefined }; }; var dem = function (id) { var actual = defs[id]; if (actual === undefined) throw 'module [' + id + '] was undefined'; else if (actual.instance === undefined) instantiate(id); return actual.instance; }; var req = function (ids, callback) { var len = ids.length; var instances = new Array(len); for (var i = 0; i < len; ++i) instances[i] = dem(ids[i]); callback.apply(null, instances); }; var ephox = {}; ephox.bolt = { module: { api: { define: def, require: req, demand: dem } } }; var define = def; var require = req; var demand = dem; // this helps with minification when using a lot of global references var defineGlobal = function (id, ref) { define(id, [], function () { return ref; }); }; /*jsc ["tinymce.plugins.autosave.Plugin","ephox.katamari.api.Cell","tinymce.core.PluginManager","tinymce.plugins.autosave.api.Api","tinymce.plugins.autosave.core.BeforeUnload","tinymce.plugins.autosave.ui.Buttons","global!tinymce.util.Tools.resolve","tinymce.plugins.autosave.core.Storage","global!window","tinymce.core.EditorManager","tinymce.core.util.Tools","tinymce.plugins.autosave.api.Settings","global!setInterval","tinymce.core.util.LocalStorage","tinymce.plugins.autosave.api.Events","global!document","tinymce.plugins.autosave.core.Time"] jsc*/ define( 'ephox.katamari.api.Cell', [ ], function () { var Cell = function (initial) { var value = initial; var get = function () { return value; }; var set = function (v) { value = v; }; var clone = function () { return Cell(get()); }; return { get: get, set: set, clone: clone }; }; return Cell; } ); defineGlobal("global!tinymce.util.Tools.resolve", tinymce.util.Tools.resolve); /** * ResolveGlobal.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.core.PluginManager', [ 'global!tinymce.util.Tools.resolve' ], function (resolve) { return resolve('tinymce.PluginManager'); } ); defineGlobal("global!setInterval", setInterval); /** * ResolveGlobal.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.core.util.LocalStorage', [ 'global!tinymce.util.Tools.resolve' ], function (resolve) { return resolve('tinymce.util.LocalStorage'); } ); /** * ResolveGlobal.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.core.util.Tools', [ 'global!tinymce.util.Tools.resolve' ], function (resolve) { return resolve('tinymce.util.Tools'); } ); /** * Events.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.api.Events', [ ], function () { var fireRestoreDraft = function (editor) { return editor.fire('RestoreDraft'); }; var fireStoreDraft = function (editor) { return editor.fire('StoreDraft'); }; var fireRemoveDraft = function (editor) { return editor.fire('RemoveDraft'); }; return { fireRestoreDraft: fireRestoreDraft, fireStoreDraft: fireStoreDraft, fireRemoveDraft: fireRemoveDraft }; } ); defineGlobal("global!document", document); /** * Time.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.core.Time', [ ], function () { var parse = function (time, defaultTime) { var multiples = { s: 1000, m: 60000 }; time = /^(\d+)([ms]?)$/.exec('' + (time || defaultTime)); return (time[2] ? multiples[time[2]] : 1) * parseInt(time, 10); }; return { parse: parse }; } ); /** * Settings.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.api.Settings', [ 'global!document', 'tinymce.plugins.autosave.core.Time' ], function (document, Time) { var shouldAskBeforeUnload = function (editor) { return editor.getParam("autosave_ask_before_unload", true); }; var getAutoSavePrefix = function (editor) { var prefix = editor.getParam('autosave_prefix', 'tinymce-autosave-{path}{query}{hash}-{id}-'); prefix = prefix.replace(/\{path\}/g, document.location.pathname); prefix = prefix.replace(/\{query\}/g, document.location.search); prefix = prefix.replace(/\{hash\}/g, document.location.hash); prefix = prefix.replace(/\{id\}/g, editor.id); return prefix; }; var shouldRestoreWhenEmpty = function (editor) { return editor.getParam('autosave_restore_when_empty', false); }; var getAutoSaveInterval = function (editor) { return Time.parse(editor.settings.autosave_interval, '30s'); }; var getAutoSaveRetention = function (editor) { return Time.parse(editor.settings.autosave_retention, '20m'); }; return { shouldAskBeforeUnload: shouldAskBeforeUnload, getAutoSavePrefix: getAutoSavePrefix, shouldRestoreWhenEmpty: shouldRestoreWhenEmpty, getAutoSaveInterval: getAutoSaveInterval, getAutoSaveRetention: getAutoSaveRetention }; } ); /** * Storage.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.core.Storage', [ 'global!setInterval', 'tinymce.core.util.LocalStorage', 'tinymce.core.util.Tools', 'tinymce.plugins.autosave.api.Events', 'tinymce.plugins.autosave.api.Settings' ], function (setInterval, LocalStorage, Tools, Events, Settings) { var isEmpty = function (editor, html) { var forcedRootBlockName = editor.settings.forced_root_block; html = Tools.trim(typeof html === "undefined" ? editor.getBody().innerHTML : html); return html === '' || new RegExp( '^<' + forcedRootBlockName + '[^>]*>((\u00a0|&nbsp;|[ \t]|<br[^>]*>)+?|)<\/' + forcedRootBlockName + '>|<br>$', 'i' ).test(html); }; var hasDraft = function (editor) { var time = parseInt(LocalStorage.getItem(Settings.getAutoSavePrefix(editor) + "time"), 10) || 0; if (new Date().getTime() - time > Settings.getAutoSaveRetention(editor)) { removeDraft(editor, false); return false; } return true; }; var removeDraft = function (editor, fire) { var prefix = Settings.getAutoSavePrefix(editor); LocalStorage.removeItem(prefix + "draft"); LocalStorage.removeItem(prefix + "time"); if (fire !== false) { Events.fireRemoveDraft(editor); } }; var storeDraft = function (editor) { var prefix = Settings.getAutoSavePrefix(editor); if (!isEmpty(editor) && editor.isDirty()) { LocalStorage.setItem(prefix + "draft", editor.getContent({ format: 'raw', no_events: true })); LocalStorage.setItem(prefix + "time", new Date().getTime()); Events.fireStoreDraft(editor); } }; var restoreDraft = function (editor) { var prefix = Settings.getAutoSavePrefix(editor); if (hasDraft(editor)) { editor.setContent(LocalStorage.getItem(prefix + "draft"), { format: 'raw' }); Events.fireRestoreDraft(editor); } }; var startStoreDraft = function (editor, started) { var interval = Settings.getAutoSaveInterval(editor); if (!started.get()) { setInterval(function () { if (!editor.removed) { storeDraft(editor); } }, interval); started.set(true); } }; var restoreLastDraft = function (editor) { editor.undoManager.transact(function () { restoreDraft(editor); removeDraft(editor); }); editor.focus(); }; return { isEmpty: isEmpty, hasDraft: hasDraft, removeDraft: removeDraft, storeDraft: storeDraft, restoreDraft: restoreDraft, startStoreDraft: startStoreDraft, restoreLastDraft: restoreLastDraft }; } ); /** * Api.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.api.Api', [ 'tinymce.plugins.autosave.core.Storage' ], function (Storage) { // Inlined the curry function since adding Fun without tree shaking to every plugin would produce a lot of bloat var curry = function (f, editor) { return function () { var args = Array.prototype.slice.call(arguments); return f.apply(null, [editor].concat(args)); }; }; var get = function (editor) { return { hasDraft: curry(Storage.hasDraft, editor), storeDraft: curry(Storage.storeDraft, editor), restoreDraft: curry(Storage.restoreDraft, editor), removeDraft: curry(Storage.removeDraft, editor), isEmpty: curry(Storage.isEmpty, editor) }; }; return { get: get }; } ); defineGlobal("global!window", window); /** * ResolveGlobal.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.core.EditorManager', [ 'global!tinymce.util.Tools.resolve' ], function (resolve) { return resolve('tinymce.EditorManager'); } ); /** * BeforeUnload.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.core.BeforeUnload', [ 'global!window', 'tinymce.core.EditorManager', 'tinymce.core.util.Tools', 'tinymce.plugins.autosave.api.Settings' ], function (window, EditorManager, Tools, Settings) { EditorManager._beforeUnloadHandler = function () { var msg; Tools.each(EditorManager.get(), function (editor) { // Store a draft for each editor instance if (editor.plugins.autosave) { editor.plugins.autosave.storeDraft(); } // Setup a return message if the editor is dirty if (!msg && editor.isDirty() && Settings.shouldAskBeforeUnload(editor)) { msg = editor.translate("You have unsaved changes are you sure you want to navigate away?"); } }); return msg; }; var setup = function (editor) { window.onbeforeunload = EditorManager._beforeUnloadHandler; }; return { setup: setup }; } ); /** * Buttons.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define( 'tinymce.plugins.autosave.ui.Buttons', [ 'tinymce.plugins.autosave.core.Storage' ], function (Storage) { var postRender = function (editor, started) { return function (e) { var ctrl = e.control; ctrl.disabled(!Storage.hasDraft(editor)); editor.on('StoreDraft RestoreDraft RemoveDraft', function () { ctrl.disabled(!Storage.hasDraft(editor)); }); // TODO: Investigate why this is only done on postrender that would // make the feature broken if only the menu item was rendered since // it is rendered when the menu appears Storage.startStoreDraft(editor, started); }; }; var register = function (editor, started) { editor.addButton('restoredraft', { title: 'Restore last draft', onclick: function () { Storage.restoreLastDraft(editor); }, onPostRender: postRender(editor, started) }); editor.addMenuItem('restoredraft', { text: 'Restore last draft', onclick: function () { Storage.restoreLastDraft(editor); }, onPostRender: postRender(editor, started), context: 'file' }); }; return { register: register }; } ); /** * Plugin.js * * Released under LGPL License. * Copyright (c) 1999-2017 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class contains all core logic for the autosave plugin. * * @class tinymce.autosave.Plugin * @private */ define( 'tinymce.plugins.autosave.Plugin', [ 'ephox.katamari.api.Cell', 'tinymce.core.PluginManager', 'tinymce.plugins.autosave.api.Api', 'tinymce.plugins.autosave.core.BeforeUnload', 'tinymce.plugins.autosave.ui.Buttons' ], function (Cell, PluginManager, Api, BeforeUnload, Buttons) { PluginManager.add('autosave', function (editor) { var started = Cell(false); BeforeUnload.setup(editor); Buttons.register(editor, started); return Api.get(editor); }); return function () { }; } ); dem('tinymce.plugins.autosave.Plugin')(); })();