456 lines
17 KiB
JavaScript
456 lines
17 KiB
JavaScript
define([
|
|
"jquery",
|
|
"underscore",
|
|
"utils",
|
|
"settings",
|
|
"extension-manager",
|
|
"storage",
|
|
"config",
|
|
"lib/bootstrap",
|
|
"lib/layout",
|
|
"lib/Markdown.Editor"
|
|
], function($, _, utils, settings, extensionMgr) {
|
|
|
|
var core = {};
|
|
|
|
// Used for periodic tasks
|
|
var intervalId = undefined;
|
|
var periodicCallbacks = [];
|
|
core.addPeriodicCallback = function(callback) {
|
|
periodicCallbacks.push(callback);
|
|
};
|
|
|
|
// Used to detect user activity
|
|
var userReal = false;
|
|
var userActive = false;
|
|
var windowUnique = true;
|
|
var userLastActivity = 0;
|
|
function setUserActive() {
|
|
userReal = true;
|
|
userActive = true;
|
|
userLastActivity = utils.currentTime;
|
|
}
|
|
|
|
function isUserActive() {
|
|
if(userActive === true && utils.currentTime - userLastActivity > USER_IDLE_THRESHOLD) {
|
|
userActive = false;
|
|
}
|
|
return userActive && windowUnique;
|
|
}
|
|
|
|
// Used to only have 1 window of the application in the same browser
|
|
var windowId = undefined;
|
|
function checkWindowUnique() {
|
|
if(userReal === false || windowUnique === false) {
|
|
return;
|
|
}
|
|
if(windowId === undefined) {
|
|
windowId = utils.randomString();
|
|
localStorage["frontWindowId"] = windowId;
|
|
}
|
|
var frontWindowId = localStorage["frontWindowId"];
|
|
if(frontWindowId != windowId) {
|
|
windowUnique = false;
|
|
if(intervalId !== undefined) {
|
|
clearInterval(intervalId);
|
|
}
|
|
$(".modal").modal("hide");
|
|
$('#modal-non-unique').modal({
|
|
backdrop: "static",
|
|
keyboard: false
|
|
});
|
|
}
|
|
}
|
|
|
|
// Offline management
|
|
core.isOffline = false;
|
|
var offlineTime = utils.currentTime;
|
|
core.setOffline = function() {
|
|
offlineTime = utils.currentTime;
|
|
if(core.isOffline === false) {
|
|
core.isOffline = true;
|
|
extensionMgr.onOfflineChanged(true);
|
|
}
|
|
};
|
|
function setOnline() {
|
|
if(core.isOffline === true) {
|
|
core.isOffline = false;
|
|
extensionMgr.onOfflineChanged(false);
|
|
}
|
|
}
|
|
function checkOnline() {
|
|
// Try to reconnect if we are offline but we have some network
|
|
if(core.isOffline === true && navigator.onLine === true && offlineTime + CHECK_ONLINE_PERIOD < utils.currentTime) {
|
|
offlineTime = utils.currentTime;
|
|
// Try to download anything to test the connection
|
|
$.ajax({
|
|
url: "//www.google.com/jsapi",
|
|
timeout: AJAX_TIMEOUT,
|
|
dataType: "script"
|
|
}).done(function() {
|
|
setOnline();
|
|
});
|
|
}
|
|
}
|
|
|
|
// Load settings in settings dialog
|
|
function loadSettings() {
|
|
|
|
// Layout orientation
|
|
utils.setInputRadio("radio-layout-orientation", settings.layoutOrientation);
|
|
// Theme
|
|
utils.setInputValue("#input-settings-theme", localStorage.theme);
|
|
// Lazy rendering
|
|
utils.setInputChecked("#input-settings-lazy-rendering", settings.lazyRendering);
|
|
// Editor font size
|
|
utils.setInputValue("#input-settings-editor-font-size", settings.editorFontSize);
|
|
// Default content
|
|
utils.setInputValue("#textarea-settings-default-content", settings.defaultContent);
|
|
// Commit message
|
|
utils.setInputValue("#input-settings-publish-commit-msg", settings.commitMsg);
|
|
// Template
|
|
utils.setInputValue("#textarea-settings-publish-template", settings.template);
|
|
// SSH proxy
|
|
utils.setInputValue("#input-settings-ssh-proxy", settings.sshProxy);
|
|
|
|
// Load extension settings
|
|
extensionMgr.onLoadSettings();
|
|
}
|
|
|
|
// Save settings from settings dialog
|
|
function saveSettings(event) {
|
|
var newSettings = {};
|
|
|
|
// Layout orientation
|
|
newSettings.layoutOrientation = utils.getInputRadio("radio-layout-orientation");
|
|
// Theme
|
|
var theme = utils.getInputValue("#input-settings-theme");
|
|
// Lazy Rendering
|
|
newSettings.lazyRendering = utils.getInputChecked("#input-settings-lazy-rendering");
|
|
// Editor font size
|
|
newSettings.editorFontSize = utils.getInputIntValue("#input-settings-editor-font-size", event, 1, 99);
|
|
// Default content
|
|
newSettings.defaultContent = utils.getInputValue("#textarea-settings-default-content");
|
|
// Commit message
|
|
newSettings.commitMsg = utils.getInputTextValue("#input-settings-publish-commit-msg", event);
|
|
// Template
|
|
newSettings.template = utils.getInputTextValue("#textarea-settings-publish-template", event);
|
|
// SSH proxy
|
|
newSettings.sshProxy = utils.checkUrl(utils.getInputTextValue("#input-settings-ssh-proxy", event), true);
|
|
|
|
// Save extension settings
|
|
newSettings.extensionSettings = {};
|
|
extensionMgr.onSaveSettings(newSettings.extensionSettings, event);
|
|
|
|
if(!event.isPropagationStopped()) {
|
|
$.extend(settings, newSettings);
|
|
localStorage.settings = JSON.stringify(settings);
|
|
localStorage.theme = theme;
|
|
}
|
|
}
|
|
|
|
// Create the layout
|
|
var layout = undefined;
|
|
core.createLayout = function() {
|
|
if(viewerMode === true) {
|
|
return;
|
|
}
|
|
var layoutGlobalConfig = {
|
|
closable: true,
|
|
resizable: false,
|
|
slidable: false,
|
|
livePaneResizing: true,
|
|
enableCursorHotkey: false,
|
|
spacing_open: 15,
|
|
spacing_closed: 15,
|
|
togglerLength_open: 90,
|
|
togglerLength_closed: 90,
|
|
stateManagement__enabled: false,
|
|
center__minWidth: 200,
|
|
center__minHeight: 200
|
|
};
|
|
extensionMgr.onLayoutConfigure(layoutGlobalConfig);
|
|
if(settings.layoutOrientation == "horizontal") {
|
|
$(".ui-layout-south").remove();
|
|
$(".ui-layout-east").addClass("well").prop("id", "wmd-preview");
|
|
layout = $('body').layout($.extend(layoutGlobalConfig, {
|
|
east__resizable: true,
|
|
east__size: .5,
|
|
east__minSize: 200
|
|
}));
|
|
}
|
|
else if(settings.layoutOrientation == "vertical") {
|
|
$(".ui-layout-east").remove();
|
|
$(".ui-layout-south").addClass("well").prop("id", "wmd-preview");
|
|
layout = $('body').layout($.extend(layoutGlobalConfig, {
|
|
south__resizable: true,
|
|
south__size: .5,
|
|
south__minSize: 200
|
|
}));
|
|
}
|
|
$(".ui-layout-toggler-north").addClass("btn").append($("<b>").addClass("caret"));
|
|
$(".ui-layout-toggler-south").addClass("btn").append($("<b>").addClass("caret"));
|
|
$(".ui-layout-toggler-east").addClass("btn").append($("<b>").addClass("caret"));
|
|
$("#navbar").click(function() {
|
|
layout.allowOverflow('north');
|
|
});
|
|
|
|
extensionMgr.onLayoutCreated(layout);
|
|
};
|
|
|
|
// Create the PageDown editor
|
|
var insertLinkCallback = undefined;
|
|
core.createEditor = function(onTextChange) {
|
|
var converter = new Markdown.Converter();
|
|
var editor = new Markdown.Editor(converter);
|
|
// Custom insert link dialog
|
|
editor.hooks.set("insertLinkDialog", function(callback) {
|
|
insertLinkCallback = callback;
|
|
utils.resetModalInputs();
|
|
$("#modal-insert-link").modal();
|
|
_.defer(function() {
|
|
$("#input-insert-link").focus();
|
|
});
|
|
return true;
|
|
});
|
|
// Custom insert image dialog
|
|
editor.hooks.set("insertImageDialog", function(callback) {
|
|
insertLinkCallback = callback;
|
|
utils.resetModalInputs();
|
|
$("#modal-insert-image").modal();
|
|
_.defer(function() {
|
|
$("#input-insert-image").focus();
|
|
});
|
|
return true;
|
|
});
|
|
|
|
var documentContent = undefined;
|
|
function checkDocumentChanges() {
|
|
var newDocumentContent = $("#wmd-input").val();
|
|
if(documentContent !== undefined && documentContent != newDocumentContent) {
|
|
onTextChange();
|
|
}
|
|
documentContent = newDocumentContent;
|
|
}
|
|
var previewWrapper = undefined;
|
|
if(settings.lazyRendering === true) {
|
|
previewWrapper = function(makePreview) {
|
|
var debouncedMakePreview = _.debounce(makePreview, 500);
|
|
return function() {
|
|
if(documentContent === undefined) {
|
|
makePreview();
|
|
}
|
|
else {
|
|
debouncedMakePreview();
|
|
}
|
|
checkDocumentChanges();
|
|
};
|
|
};
|
|
}
|
|
else {
|
|
previewWrapper = function(makePreview) {
|
|
return function() {
|
|
checkDocumentChanges();
|
|
makePreview();
|
|
};
|
|
};
|
|
}
|
|
editor.hooks.chain("onPreviewRefresh", extensionMgr.onAsyncPreview);
|
|
extensionMgr.onEditorConfigure(editor);
|
|
|
|
$("#wmd-input, #wmd-preview").scrollTop(0);
|
|
$("#wmd-button-bar").empty();
|
|
editor.run(previewWrapper);
|
|
firstChange = false;
|
|
|
|
// Hide default buttons
|
|
$(".wmd-button-row").addClass("btn-group").find("li:not(.wmd-spacer)").addClass("btn").css("left", 0).find("span").hide();
|
|
|
|
// Add customized buttons
|
|
$("#wmd-bold-button").append($("<i>").addClass("icon-bold"));
|
|
$("#wmd-italic-button").append($("<i>").addClass("icon-italic"));
|
|
$("#wmd-link-button").append($("<i>").addClass("icon-globe"));
|
|
$("#wmd-quote-button").append($("<i>").addClass("icon-indent-left"));
|
|
$("#wmd-code-button").append($("<i>").addClass("icon-code"));
|
|
$("#wmd-image-button").append($("<i>").addClass("icon-picture"));
|
|
$("#wmd-olist-button").append($("<i>").addClass("icon-numbered-list"));
|
|
$("#wmd-ulist-button").append($("<i>").addClass("icon-list"));
|
|
$("#wmd-heading-button").append($("<i>").addClass("icon-text-height"));
|
|
$("#wmd-hr-button").append($("<i>").addClass("icon-hr"));
|
|
$("#wmd-undo-button").append($("<i>").addClass("icon-undo"));
|
|
$("#wmd-redo-button").append($("<i>").addClass("icon-share-alt"));
|
|
};
|
|
|
|
// onReady event callbacks
|
|
var readyCallbacks = [];
|
|
core.onReady = function(callback) {
|
|
readyCallbacks.push(callback);
|
|
runReadyCallbacks();
|
|
};
|
|
var ready = false;
|
|
core.setReady = function() {
|
|
ready = true;
|
|
runReadyCallbacks();
|
|
};
|
|
function runReadyCallbacks() {
|
|
if(ready === true) {
|
|
_.each(readyCallbacks, function(callback) {
|
|
callback();
|
|
});
|
|
readyCallbacks = [];
|
|
}
|
|
}
|
|
|
|
core.onReady(extensionMgr.onReady);
|
|
core.onReady(function() {
|
|
|
|
// Load theme list
|
|
_.each(THEME_LIST, function(name, value) {
|
|
$("#input-settings-theme").append($('<option value="' + value + '">' + name + '</option>'));
|
|
});
|
|
|
|
// listen to online/offline events
|
|
$(window).on('offline', core.setOffline);
|
|
$(window).on('online', setOnline);
|
|
if(navigator.onLine === false) {
|
|
core.setOffline();
|
|
}
|
|
|
|
// Detect user activity
|
|
$(document).mousemove(setUserActive).keypress(setUserActive);
|
|
|
|
// Avoid dropdown to close when clicking on submenu
|
|
$(".dropdown-submenu > a").click(function(e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
// Click events on "insert link" and "insert image" dialog buttons
|
|
$(".action-insert-link").click(function(e) {
|
|
var value = utils.getInputTextValue($("#input-insert-link"), e);
|
|
if(value !== undefined) {
|
|
insertLinkCallback(value);
|
|
}
|
|
});
|
|
$(".action-insert-image").click(function(e) {
|
|
var value = utils.getInputTextValue($("#input-insert-image"), e);
|
|
if(value !== undefined) {
|
|
insertLinkCallback(value);
|
|
}
|
|
});
|
|
$(".action-close-insert-link").click(function(e) {
|
|
insertLinkCallback(null);
|
|
});
|
|
|
|
// Settings loading/saving
|
|
$(".action-load-settings").click(function() {
|
|
loadSettings();
|
|
});
|
|
$(".action-apply-settings").click(function(e) {
|
|
saveSettings(e);
|
|
if(!e.isPropagationStopped()) {
|
|
window.location.reload();
|
|
}
|
|
});
|
|
|
|
$(".action-default-settings").click(function() {
|
|
localStorage.removeItem("settings");
|
|
localStorage.removeItem("theme");
|
|
window.location.reload();
|
|
});
|
|
|
|
$(".action-app-reset").click(function() {
|
|
localStorage.clear();
|
|
window.location.reload();
|
|
});
|
|
|
|
// UI layout
|
|
$("#menu-bar, .ui-layout-center, .ui-layout-east, .ui-layout-south").removeClass("hide");
|
|
core.createLayout();
|
|
|
|
// Editor's textarea
|
|
$("#wmd-input, #md-section-helper").css({
|
|
// Apply editor font size
|
|
"font-size": settings.editorFontSize + "px",
|
|
"line-height": Math.round(settings.editorFontSize * (20 / 14)) + "px"
|
|
});
|
|
|
|
// Manage tab key
|
|
$("#wmd-input").keydown(function(e) {
|
|
if(e.keyCode === 9) {
|
|
var value = $(this).val();
|
|
var start = this.selectionStart;
|
|
var end = this.selectionEnd;
|
|
// IE8 does not support selection attributes
|
|
if(start === undefined || end === undefined) {
|
|
return;
|
|
}
|
|
$(this).val(value.substring(0, start) + "\t" + value.substring(end));
|
|
this.selectionStart = this.selectionEnd = start + 1;
|
|
e.preventDefault();
|
|
}
|
|
});
|
|
|
|
// Tooltips
|
|
$(".tooltip-lazy-rendering").tooltip({
|
|
container: '#modal-settings',
|
|
placement: 'right',
|
|
title: 'Disable preview rendering while typing in order to offload CPU. Refresh preview after 500 ms of inactivity.'
|
|
});
|
|
$(".tooltip-default-content").tooltip({
|
|
html: true,
|
|
container: '#modal-settings',
|
|
placement: 'right',
|
|
title: 'Thanks for supporting StackEdit by adding a backlink in your documents!'
|
|
});
|
|
$(".tooltip-template").tooltip({
|
|
html: true,
|
|
container: '#modal-settings',
|
|
placement: 'right',
|
|
trigger: 'manual',
|
|
title: [
|
|
'Available variables:<br>',
|
|
'<ul>',
|
|
' <li><b>documentTitle</b>: document title</li>',
|
|
' <li><b>documentMarkdown</b>: document in Markdown format</li>',
|
|
' <li><b>documentHTML</b>: document in HTML format</li>',
|
|
' <li><b>publishAttributes</b>: attributes of the publish location (undefined when using "Save")</li>',
|
|
'</ul>',
|
|
'Examples:<br />',
|
|
_.escape('<title><%= documentTitle %></title>'),
|
|
'<br />',
|
|
_.escape('<div><%- documentHTML %></div>'),
|
|
'<br />',
|
|
_.escape('<% if(publishAttributes.provider == "github") print(documentMarkdown); %>'),
|
|
'<br /><br />',
|
|
'<a target="_blank" href="http://underscorejs.org/#template">More info</a>',
|
|
].join("")
|
|
}).click(function(e) {
|
|
$(this).tooltip('show');
|
|
e.stopPropagation();
|
|
});
|
|
|
|
$(document).click(function(e) {
|
|
$(".tooltip-template").tooltip('hide');
|
|
});
|
|
|
|
// Reset inputs
|
|
$(".action-reset-input").click(function() {
|
|
utils.resetModalInputs();
|
|
});
|
|
|
|
// Do periodic tasks
|
|
intervalId = window.setInterval(function() {
|
|
utils.updateCurrentTime();
|
|
checkWindowUnique();
|
|
if(isUserActive() === true || viewerMode === true) {
|
|
_.each(periodicCallbacks, function(callback) {
|
|
callback();
|
|
});
|
|
checkOnline();
|
|
}
|
|
}, 1000);
|
|
});
|
|
|
|
return core;
|
|
});
|