2629 lines
80 KiB
JavaScript
2629 lines
80 KiB
JavaScript
//constant vars
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//settings
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var debug = false;
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var version = '0.3.4';
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var defaultTextHeight = 20;
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var viewportMargin = 20;
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var defaultExtraKeys = {
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"F11": function(cm) {
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cm.setOption("fullScreen", !cm.getOption("fullScreen"));
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},
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"Esc": function(cm) {
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if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false);
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},
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"Cmd-S": function () {
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return CodeMirror.PASS
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},
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"Ctrl-S": function () {
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return CodeMirror.PASS
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},
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"Enter": "newlineAndIndentContinueMarkdownList",
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"Tab": function(cm) {
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var tab = '\t';
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var spaces = Array(parseInt(cm.getOption("indentUnit")) + 1).join(" ");
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//auto indent whole line when in list or blockquote
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var cursor = cm.getCursor();
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var line = cm.getLine(cursor.line);
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var regex = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))/;
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var match;
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if ((match = regex.exec(line)) !== null) {
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var ch = match[1].length;
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var pos = {
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line: cursor.line,
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ch: ch
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};
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if (editor.getOption('indentWithTabs'))
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cm.replaceRange(tab, pos, pos, '+input');
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else
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cm.replaceRange(spaces, pos, pos, '+input');
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} else {
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if (editor.getOption('indentWithTabs'))
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cm.execCommand('defaultTab');
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else {
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cm.replaceSelection(spaces);
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}
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}
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}
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};
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var idleTime = 300000; //5 mins
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var updateViewDebounce = 200;
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var cursorActivityDebounce = 50;
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var cursorAnimatePeriod = 100;
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var supportCodeModes = ['javascript', 'htmlmixed', 'htmlembedded', 'css', 'xml', 'clike', 'clojure', 'ruby', 'python', 'shell', 'php', 'sql', 'coffeescript', 'yaml', 'jade', 'lua', 'cmake', 'nginx', 'perl', 'sass', 'r', 'dockerfile'];
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var supportCharts = ['sequence', 'flow', 'graphviz'];
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var supportHeaders = [
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{
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text: '# h1',
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search: '#'
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},
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{
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text: '## h2',
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search: '##'
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},
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{
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text: '### h3',
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search: '###'
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},
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{
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text: '#### h4',
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search: '####'
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},
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{
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text: '##### h5',
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search: '#####'
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},
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{
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text: '###### h6',
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search: '######'
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},
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{
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text: '###### tags: `example`',
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search: '###### tags:'
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}
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];
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var supportReferrals = [
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{
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text: '[reference link]',
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search: '[]'
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},
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{
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text: '[reference]: url "title"',
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search: '[]:'
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},
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{
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text: '[^footnote link]',
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search: '[^]'
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},
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{
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text: '[^footnote reference]: url "title"',
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search: '[^]:'
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},
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{
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text: '^[inline footnote]',
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search: '^[]'
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},
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{
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text: '[link text][reference]',
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search: '[][]'
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},
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{
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text: '[link text](url "title")',
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search: '[]()'
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},
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{
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text: '![image text][reference]',
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search: '![][]'
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},
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{
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text: '',
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search: '![]()'
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},
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{
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text: '[TOC]',
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search: '[]'
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}
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];
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var supportExternals = [
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{
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text: '{%youtube youtubeid %}',
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search: 'youtube'
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},
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{
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text: '{%vimeo vimeoid %}',
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search: 'vimeo'
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},
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{
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text: '{%gist gistid %}',
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search: 'gist'
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},
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{
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text: '{%slideshare slideshareid %}',
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search: 'slideshare'
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},
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{
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text: '{%speakerdeck speakerdeckid %}',
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search: 'speakerdeck'
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}
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];
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var supportExtraTags = [
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{
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text: '[name tag]',
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search: '[]',
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command: function () {
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return '[name=' + personalInfo.name + ']';
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},
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},
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{
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text: '[time tag]',
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search: '[]',
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command: function () {
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return '[time=' + moment().format('llll') + ']';
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},
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},
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{
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text: '[my color tag]',
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search: '[]',
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command: function () {
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return '[color=' + personalInfo.color + ']';
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}
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},
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{
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text: '[random color tag]',
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search: '[]',
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command: function () {
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var color = randomColor({
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luminosity: 'light'
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});
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return '[color=' + color + ']';
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}
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}
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];
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var modeType = {
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edit: {},
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view: {},
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both: {}
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}
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var statusType = {
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connected: {
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msg: "CONNECTED",
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label: "label-warning",
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fa: "fa-wifi"
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},
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online: {
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msg: "ONLINE",
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label: "label-primary",
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fa: "fa-users"
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},
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offline: {
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msg: "OFFLINE",
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label: "label-danger",
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fa: "fa-plug"
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}
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}
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var defaultMode = modeType.view;
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//global vars
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var loaded = false;
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var needRefresh = false;
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var isDirty = false;
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var editShown = false;
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var visibleXS = false;
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var visibleSM = false;
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var visibleMD = false;
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var visibleLG = false;
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var isTouchDevice = 'ontouchstart' in document.documentElement;
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var currentMode = defaultMode;
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var currentStatus = statusType.offline;
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var lastInfo = {
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needRestore: false,
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cursor: null,
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scroll: null,
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edit: {
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scroll: {
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left: null,
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top: null
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},
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cursor: {
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line: null,
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ch: null
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}
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},
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view: {
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scroll: {
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left: null,
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top: null
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}
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},
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history: null
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};
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var personalInfo = {};
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var onlineUsers = [];
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//editor settings
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var textit = document.getElementById("textit");
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if (!textit) throw new Error("There was no textit area!");
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var editor = CodeMirror.fromTextArea(textit, {
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mode: 'gfm',
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keyMap: "sublime",
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viewportMargin: viewportMargin,
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styleActiveLine: true,
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lineNumbers: true,
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lineWrapping: true,
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showCursorWhenSelecting: true,
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highlightSelectionMatches: true,
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indentUnit: 4,
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indentWithTabs: true,
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continueComments: "Enter",
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theme: "one-dark",
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inputStyle: "textarea",
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matchBrackets: true,
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autoCloseBrackets: true,
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matchTags: {
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bothTags: true
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},
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autoCloseTags: true,
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foldGutter: true,
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gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
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extraKeys: defaultExtraKeys,
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flattenSpans: true,
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addModeClass: true,
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readOnly: true,
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autoRefresh: true,
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placeholder: "← Start by enter title here\n===\nVisit /features if you don't know what to do.\nHappy hacking :)"
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});
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var inlineAttach = inlineAttachment.editors.codemirror4.attach(editor);
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defaultTextHeight = parseInt($(".CodeMirror").css('line-height'));
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var statusBarTemplate = null;
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var statusBar = null;
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var statusCursor = null;
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var statusFile = null;
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var statusIndicators = null;
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var statusLength = null;
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var statusKeymap = null;
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var statusIndent = null;
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$.get('/views/statusbar.html', function (template) {
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statusBarTemplate = template;
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});
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function addStatusBar() {
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statusBar = $(statusBarTemplate);
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statusCursor = statusBar.find('.status-cursor');
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statusFile = statusBar.find('.status-file');
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statusIndicators = statusBar.find('.status-indicators');
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statusIndent = statusBar.find('.status-indent');
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statusKeymap = statusBar.find('.status-keymap');
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statusLength = statusBar.find('.status-length');
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editor.addPanel(statusBar[0], {
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position: "bottom"
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});
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setIndent();
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setKeymap();
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}
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function setIndent() {
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var cookieIndentType = Cookies.get('indent_type');
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var cookieTabSize = parseInt(Cookies.get('tab_size'));
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var cookieSpaceUnits = parseInt(Cookies.get('space_units'));
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if (cookieIndentType) {
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if (cookieIndentType == 'tab') {
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editor.setOption('indentWithTabs', true);
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if (cookieTabSize)
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editor.setOption('indentUnit', cookieTabSize);
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} else if (cookieIndentType == 'space') {
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editor.setOption('indentWithTabs', false);
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if (cookieSpaceUnits)
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editor.setOption('indentUnit', cookieSpaceUnits);
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}
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}
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if (cookieTabSize)
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editor.setOption('tabSize', cookieTabSize);
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var type = statusIndicators.find('.indent-type');
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var widthLabel = statusIndicators.find('.indent-width-label');
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var widthInput = statusIndicators.find('.indent-width-input');
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function setType() {
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if (editor.getOption('indentWithTabs')) {
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Cookies.set('indent_type', 'tab', {
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expires: 365
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});
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type.text('Tab Size:');
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} else {
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Cookies.set('indent_type', 'space', {
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expires: 365
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});
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type.text('Spaces:');
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}
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}
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setType();
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function setUnit() {
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var unit = editor.getOption('indentUnit');
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if (editor.getOption('indentWithTabs')) {
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Cookies.set('tab_size', unit, {
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expires: 365
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});
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} else {
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Cookies.set('space_units', unit, {
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expires: 365
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});
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}
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widthLabel.text(unit);
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}
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setUnit();
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type.click(function() {
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if (editor.getOption('indentWithTabs')) {
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editor.setOption('indentWithTabs', false);
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cookieSpaceUnits = parseInt(Cookies.get('space_units'));
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if (cookieSpaceUnits)
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editor.setOption('indentUnit', cookieSpaceUnits)
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} else {
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editor.setOption('indentWithTabs', true);
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cookieTabSize = parseInt(Cookies.get('tab_size'));
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if (cookieTabSize) {
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editor.setOption('indentUnit', cookieTabSize);
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editor.setOption('tabSize', cookieTabSize);
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}
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}
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setType();
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setUnit();
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});
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widthLabel.click(function() {
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if (widthLabel.is(':visible')) {
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widthLabel.addClass('hidden');
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widthInput.removeClass('hidden');
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widthInput.val(editor.getOption('indentUnit'));
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widthInput.select();
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} else {
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widthLabel.removeClass('hidden');
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widthInput.addClass('hidden');
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}
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});
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widthInput.on('change', function() {
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var val = widthInput.val();
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if (!val) val = editor.getOption('indentUnit');
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if (val < 1) val = 1;
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else if (val > 10) val = 10;
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if (editor.getOption('indentWithTabs')) {
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editor.setOption('tabSize', val);
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}
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editor.setOption('indentUnit', val);
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setUnit();
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});
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widthInput.on('blur', function() {
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widthLabel.removeClass('hidden');
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widthInput.addClass('hidden');
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});
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}
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function setKeymap() {
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var cookieKeymap = Cookies.get('keymap');
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if (cookieKeymap)
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editor.setOption('keyMap', cookieKeymap);
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var label = statusIndicators.find('.ui-keymap-label');
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var sublime = statusIndicators.find('.ui-keymap-sublime');
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var emacs = statusIndicators.find('.ui-keymap-emacs');
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var vim = statusIndicators.find('.ui-keymap-vim');
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function setKeymapLabel() {
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var keymap = editor.getOption('keyMap');
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Cookies.set('keymap', keymap, {
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expires: 365
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});
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label.text(keymap);
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}
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setKeymapLabel();
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sublime.click(function() {
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editor.setOption('keyMap', 'sublime');
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setKeymapLabel();
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});
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emacs.click(function() {
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editor.setOption('keyMap', 'emacs');
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setKeymapLabel();
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});
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vim.click(function() {
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editor.setOption('keyMap', 'vim');
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setKeymapLabel();
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});
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}
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var selection = null;
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function updateStatusBar() {
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if (!statusBar) return;
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var cursor = editor.getCursor();
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var cursorText = 'Line ' + (cursor.line + 1) + ', Columns ' + (cursor.ch + 1);
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if (selection) {
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var anchor = selection.anchor;
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var head = selection.head;
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var start = head.line <= anchor.line ? head : anchor;
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var end = head.line >= anchor.line ? head : anchor;
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var selectionText = ' — Selected ';
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var selectionCharCount = Math.abs(head.ch - anchor.ch);
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// borrow from brackets EditorStatusBar.js
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if (start.line !== end.line) {
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var lines = end.line - start.line + 1;
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if (end.ch === 0) {
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lines--;
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}
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selectionText += lines + ' lines';
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} else if (selectionCharCount > 0)
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selectionText += selectionCharCount + ' columns';
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if (start.line !== end.line || selectionCharCount > 0)
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cursorText += selectionText;
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}
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statusCursor.text(cursorText);
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var fileText = ' — ' + editor.lineCount() + ' Lines';
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statusFile.text(fileText);
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statusLength.text('Length ' + editor.getValue().length);
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}
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|
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//ui vars
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var ui = {
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spinner: $(".ui-spinner"),
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content: $(".ui-content"),
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toolbar: {
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shortStatus: $(".ui-short-status"),
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status: $(".ui-status"),
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new: $(".ui-new"),
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publish: $(".ui-publish"),
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download: {
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markdown: $(".ui-download-markdown"),
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html: $(".ui-download-html")
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},
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export: {
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dropbox: $(".ui-save-dropbox"),
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gist: $(".ui-save-gist")
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},
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import: {
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dropbox: $(".ui-import-dropbox"),
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clipboard: $(".ui-import-clipboard")
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},
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|
beta: {
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pdf: $(".ui-beta-pdf"),
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slide: $(".ui-beta-slide")
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},
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mode: $(".ui-mode"),
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edit: $(".ui-edit"),
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view: $(".ui-view"),
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both: $(".ui-both"),
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uploadImage: $(".ui-upload-image")
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},
|
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infobar: {
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lastchange: $(".ui-lastchange"),
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lastchangeuser: $(".ui-lastchangeuser"),
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|
nolastchangeuser: $(".ui-no-lastchangeuser"),
|
|
permission: {
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|
permission: $(".ui-permission"),
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|
label: $(".ui-permission-label"),
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|
freely: $(".ui-permission-freely"),
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|
editable: $(".ui-permission-editable"),
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locked: $(".ui-permission-locked"),
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|
private: $(".ui-permission-private")
|
|
}
|
|
},
|
|
toc: {
|
|
toc: $('.ui-toc'),
|
|
affix: $('.ui-affix-toc'),
|
|
label: $('.ui-toc-label'),
|
|
dropdown: $('.ui-toc-dropdown')
|
|
},
|
|
area: {
|
|
edit: $(".ui-edit-area"),
|
|
view: $(".ui-view-area"),
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|
codemirror: $(".ui-edit-area .CodeMirror"),
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|
markdown: $(".ui-view-area .markdown-body")
|
|
}
|
|
};
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|
|
|
//page actions
|
|
var opts = {
|
|
lines: 11, // The number of lines to draw
|
|
length: 20, // The length of each line
|
|
width: 2, // The line thickness
|
|
radius: 30, // The radius of the inner circle
|
|
corners: 0, // Corner roundness (0..1)
|
|
rotate: 0, // The rotation offset
|
|
direction: 1, // 1: clockwise, -1: counterclockwise
|
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color: '#000', // #rgb or #rrggbb or array of colors
|
|
speed: 1.1, // Rounds per second
|
|
trail: 60, // Afterglow percentage
|
|
shadow: false, // Whether to render a shadow
|
|
hwaccel: true, // Whether to use hardware acceleration
|
|
className: 'spinner', // The CSS class to assign to the spinner
|
|
zIndex: 2e9, // The z-index (defaults to 2000000000)
|
|
top: '50%', // Top position relative to parent
|
|
left: '50%' // Left position relative to parent
|
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};
|
|
var spinner = new Spinner(opts).spin(ui.spinner[0]);
|
|
|
|
//idle
|
|
var idle = new Idle({
|
|
onAway: idleStateChange,
|
|
onAwayBack: idleStateChange,
|
|
awayTimeout: idleTime
|
|
});
|
|
ui.area.codemirror.on('touchstart', function () {
|
|
idle.onActive();
|
|
});
|
|
|
|
var haveUnreadChanges = false;
|
|
|
|
function setHaveUnreadChanges(bool) {
|
|
if (!loaded) return;
|
|
if (bool && (idle.isAway || Visibility.hidden())) {
|
|
haveUnreadChanges = true;
|
|
} else if (!bool && !idle.isAway && !Visibility.hidden()) {
|
|
haveUnreadChanges = false;
|
|
}
|
|
}
|
|
|
|
function updateTitleReminder() {
|
|
if (!loaded) return;
|
|
if (haveUnreadChanges) {
|
|
document.title = '• ' + renderTitle(ui.area.markdown);
|
|
} else {
|
|
document.title = renderTitle(ui.area.markdown);
|
|
}
|
|
}
|
|
|
|
function idleStateChange() {
|
|
emitUserStatus();
|
|
updateOnlineStatus();
|
|
if (!idle.isAway)
|
|
setHaveUnreadChanges(false);
|
|
updateTitleReminder();
|
|
}
|
|
|
|
function setNeedRefresh() {
|
|
$('#refreshModal').modal('show');
|
|
needRefresh = true;
|
|
editor.setOption('readOnly', true);
|
|
socket.disconnect();
|
|
showStatus(statusType.offline);
|
|
}
|
|
|
|
loginStateChangeEvent = setNeedRefresh;
|
|
|
|
//visibility
|
|
var wasFocus = false;
|
|
Visibility.change(function (e, state) {
|
|
var hidden = Visibility.hidden();
|
|
if (hidden) {
|
|
if (editorHasFocus()) {
|
|
wasFocus = true;
|
|
editor.getInputField().blur();
|
|
}
|
|
} else {
|
|
if (wasFocus) {
|
|
editor.focus();
|
|
wasFocus = false;
|
|
}
|
|
setHaveUnreadChanges(false);
|
|
}
|
|
updateTitleReminder();
|
|
});
|
|
|
|
//when page ready
|
|
$(document).ready(function () {
|
|
idle.checkAway();
|
|
checkResponsive();
|
|
//if in smaller screen, we don't need advanced scrollbar
|
|
var scrollbarStyle;
|
|
if (visibleXS) {
|
|
scrollbarStyle = 'native';
|
|
} else {
|
|
scrollbarStyle = 'overlay';
|
|
}
|
|
if (scrollbarStyle != editor.getOption('scrollbarStyle')) {
|
|
editor.setOption('scrollbarStyle', scrollbarStyle);
|
|
clearMap();
|
|
}
|
|
checkEditorStyle();
|
|
/* we need this only on touch devices */
|
|
if (isTouchDevice) {
|
|
/* cache dom references */
|
|
var $body = jQuery('body');
|
|
|
|
/* bind events */
|
|
$(document)
|
|
.on('focus', 'textarea, input', function () {
|
|
$body.addClass('fixfixed');
|
|
})
|
|
.on('blur', 'textarea, input', function () {
|
|
$body.removeClass('fixfixed');
|
|
});
|
|
}
|
|
//showup
|
|
$().showUp('.navbar', {
|
|
upClass: 'navbar-hide',
|
|
downClass: 'navbar-show'
|
|
});
|
|
//tooltip
|
|
$('[data-toggle="tooltip"]').tooltip();
|
|
});
|
|
//when page resize
|
|
$(window).resize(function () {
|
|
checkLayout();
|
|
checkEditorStyle();
|
|
checkTocStyle();
|
|
checkCursorMenu();
|
|
windowResize();
|
|
});
|
|
//when page unload
|
|
$(window).unload(function () {
|
|
updateHistoryInner();
|
|
});
|
|
$(window).error(function () {
|
|
//setNeedRefresh();
|
|
});
|
|
|
|
//when page hash change
|
|
window.onhashchange = locationHashChanged;
|
|
|
|
function locationHashChanged(e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
if (currentMode != modeType.both) {
|
|
return;
|
|
}
|
|
var hashtarget = $("[id$='" + location.hash.substr(1) + "']");
|
|
if (hashtarget.length > 0) {
|
|
var linenumber = hashtarget.attr('data-startline');
|
|
if (linenumber) {
|
|
editor.setOption('viewportMargin', Infinity);
|
|
editor.setOption('viewportMargin', viewportMargin);
|
|
var t = editor.charCoords({
|
|
line: linenumber,
|
|
ch: 0
|
|
}, "local").top;
|
|
editor.scrollTo(null, t - defaultTextHeight * 1.2);
|
|
}
|
|
}
|
|
}
|
|
|
|
var windowResizeDebounce = 200;
|
|
var windowResize = _.debounce(windowResizeInner, windowResizeDebounce);
|
|
|
|
function windowResizeInner() {
|
|
checkLayout();
|
|
checkResponsive();
|
|
checkEditorStyle();
|
|
checkTocStyle();
|
|
checkCursorMenu();
|
|
//refresh editor
|
|
if (loaded) {
|
|
editor.setOption('viewportMargin', Infinity);
|
|
setTimeout(function () {
|
|
clearMap();
|
|
syncScrollToView();
|
|
editor.setOption('viewportMargin', viewportMargin);
|
|
//add or update user cursors
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id != personalInfo.id)
|
|
buildCursor(onlineUsers[i]);
|
|
}
|
|
updateScrollspy();
|
|
}, 100);
|
|
}
|
|
}
|
|
|
|
function checkLayout() {
|
|
var navbarHieght = $('.navbar').outerHeight();
|
|
$('body').css('padding-top', navbarHieght + 'px');
|
|
}
|
|
|
|
function editorHasFocus() {
|
|
return $(editor.getInputField()).is(":focus");
|
|
}
|
|
|
|
//768-792px have a gap
|
|
function checkResponsive() {
|
|
visibleXS = $(".visible-xs").is(":visible");
|
|
visibleSM = $(".visible-sm").is(":visible");
|
|
visibleMD = $(".visible-md").is(":visible");
|
|
visibleLG = $(".visible-lg").is(":visible");
|
|
|
|
if (visibleXS && currentMode == modeType.both)
|
|
if (editorHasFocus())
|
|
changeMode(modeType.edit);
|
|
else
|
|
changeMode(modeType.view);
|
|
|
|
emitUserStatus();
|
|
}
|
|
|
|
var lastEditorWidth = 0;
|
|
|
|
function checkEditorStyle() {
|
|
var scrollbarStyle = editor.getOption('scrollbarStyle');
|
|
if (scrollbarStyle == 'overlay' || currentMode == modeType.both) {
|
|
//save last editor scroll top
|
|
var lastTop = editor.getScrollInfo().top;
|
|
ui.area.codemirror.css('height', '');
|
|
//set editor size to keep status bar on the bottom
|
|
editor.setSize(null, ui.area.edit.height());
|
|
//restore last editor scroll top
|
|
editor.scrollTo(null, lastTop);
|
|
} else if (scrollbarStyle == 'native') {
|
|
ui.area.codemirror.css('height', 'auto');
|
|
$('.CodeMirror-gutters').css('height', $('.CodeMirror-sizer').height());
|
|
}
|
|
//set editor parent height to fill status bar
|
|
if (statusBar)
|
|
statusBar.parent().css('height', ui.area.edit.height() - statusBar.outerHeight() + 'px');
|
|
//set sizer height to make it at least height as editor
|
|
var editorSizerHeight = ui.area.edit.height() - (statusBar ? statusBar.outerHeight() : 0);
|
|
$('.CodeMirror-sizer').css('height', editorSizerHeight + 'px');
|
|
//make editor resizable
|
|
ui.area.edit.resizable({
|
|
handles: 'e',
|
|
maxWidth: $(window).width() * 0.7,
|
|
minWidth: $(window).width() * 0.2,
|
|
stop: function (e) {
|
|
lastEditorWidth = ui.area.edit.width();
|
|
}
|
|
});
|
|
}
|
|
|
|
function checkTocStyle() {
|
|
//toc right
|
|
var paddingRight = parseFloat(ui.area.markdown.css('padding-right'));
|
|
var right = ($(window).width() - (ui.area.markdown.offset().left + ui.area.markdown.outerWidth() - paddingRight));
|
|
ui.toc.toc.css('right', right + 'px');
|
|
//affix toc left
|
|
var newbool;
|
|
var rightMargin = (ui.area.markdown.parent().outerWidth() - ui.area.markdown.outerWidth()) / 2;
|
|
//for ipad or wider device
|
|
if (rightMargin >= 133) {
|
|
newbool = true;
|
|
var affixLeftMargin = (ui.toc.affix.outerWidth() - ui.toc.affix.width()) / 2;
|
|
var left = ui.area.markdown.offset().left + ui.area.markdown.outerWidth() - affixLeftMargin;
|
|
ui.toc.affix.css('left', left + 'px');
|
|
ui.toc.affix.css('width', rightMargin + 'px');
|
|
} else {
|
|
newbool = false;
|
|
}
|
|
//toc scrollspy
|
|
ui.toc.toc.removeClass('scrollspy-body, scrollspy-view');
|
|
ui.toc.affix.removeClass('scrollspy-body, scrollspy-view');
|
|
if (currentMode == modeType.both) {
|
|
ui.toc.toc.addClass('scrollspy-view');
|
|
ui.toc.affix.addClass('scrollspy-view');
|
|
} else if (currentMode != modeType.both && !newbool) {
|
|
ui.toc.toc.addClass('scrollspy-body');
|
|
ui.toc.affix.addClass('scrollspy-body');
|
|
} else {
|
|
ui.toc.toc.addClass('scrollspy-view');
|
|
ui.toc.affix.addClass('scrollspy-body');
|
|
}
|
|
if (newbool != enoughForAffixToc) {
|
|
enoughForAffixToc = newbool;
|
|
generateScrollspy();
|
|
}
|
|
}
|
|
|
|
function showStatus(type, num) {
|
|
currentStatus = type;
|
|
var shortStatus = ui.toolbar.shortStatus;
|
|
var status = ui.toolbar.status;
|
|
var label = $('<span class="label"></span>');
|
|
var fa = $('<i class="fa"></i>');
|
|
var msg = "";
|
|
var shortMsg = "";
|
|
|
|
shortStatus.html("");
|
|
status.html("");
|
|
|
|
switch (currentStatus) {
|
|
case statusType.connected:
|
|
label.addClass(statusType.connected.label);
|
|
fa.addClass(statusType.connected.fa);
|
|
msg = statusType.connected.msg;
|
|
break;
|
|
case statusType.online:
|
|
label.addClass(statusType.online.label);
|
|
fa.addClass(statusType.online.fa);
|
|
shortMsg = num;
|
|
msg = num + " " + statusType.online.msg;
|
|
break;
|
|
case statusType.offline:
|
|
label.addClass(statusType.offline.label);
|
|
fa.addClass(statusType.offline.fa);
|
|
msg = statusType.offline.msg;
|
|
break;
|
|
}
|
|
|
|
label.append(fa);
|
|
var shortLabel = label.clone();
|
|
|
|
shortLabel.append(" " + shortMsg);
|
|
shortStatus.append(shortLabel);
|
|
|
|
label.append(" " + msg);
|
|
status.append(label);
|
|
}
|
|
|
|
function toggleMode() {
|
|
switch (currentMode) {
|
|
case modeType.edit:
|
|
changeMode(modeType.view);
|
|
break;
|
|
case modeType.view:
|
|
changeMode(modeType.edit);
|
|
break;
|
|
case modeType.both:
|
|
changeMode(modeType.view);
|
|
break;
|
|
}
|
|
}
|
|
|
|
var lastMode = null;
|
|
|
|
function changeMode(type) {
|
|
lockNavbar();
|
|
saveInfo();
|
|
if (type) {
|
|
lastMode = currentMode;
|
|
currentMode = type;
|
|
}
|
|
var responsiveClass = "col-lg-6 col-md-6 col-sm-6";
|
|
var scrollClass = "ui-scrollable";
|
|
ui.area.codemirror.removeClass(scrollClass);
|
|
ui.area.edit.removeClass(responsiveClass);
|
|
ui.area.view.removeClass(scrollClass);
|
|
ui.area.view.removeClass(responsiveClass);
|
|
switch (currentMode) {
|
|
case modeType.edit:
|
|
ui.area.edit.show();
|
|
ui.area.view.hide();
|
|
if (!editShown) {
|
|
editor.refresh();
|
|
editShown = true;
|
|
}
|
|
break;
|
|
case modeType.view:
|
|
ui.area.edit.hide();
|
|
ui.area.view.show();
|
|
break;
|
|
case modeType.both:
|
|
ui.area.codemirror.addClass(scrollClass);
|
|
ui.area.edit.addClass(responsiveClass).show();
|
|
ui.area.view.addClass(scrollClass);
|
|
ui.area.view.show();
|
|
break;
|
|
}
|
|
if (currentMode != modeType.view && visibleLG) {
|
|
//editor.focus();
|
|
//editor.refresh();
|
|
} else {
|
|
editor.getInputField().blur();
|
|
}
|
|
if (currentMode == modeType.edit || currentMode == modeType.both) {
|
|
ui.toolbar.uploadImage.fadeIn();
|
|
//add and update status bar
|
|
if (!statusBar) {
|
|
addStatusBar();
|
|
updateStatusBar();
|
|
}
|
|
//work around foldGutter might not init properly
|
|
editor.setOption('foldGutter', false);
|
|
editor.setOption('foldGutter', true);
|
|
} else {
|
|
ui.toolbar.uploadImage.fadeOut();
|
|
}
|
|
if (currentMode != modeType.edit) {
|
|
$(document.body).css('background-color', 'white');
|
|
updateView();
|
|
} else {
|
|
$(document.body).css('background-color', ui.area.codemirror.css('background-color'));
|
|
}
|
|
//check resizable editor style
|
|
if (currentMode == modeType.both) {
|
|
if (lastEditorWidth > 0)
|
|
ui.area.edit.css('width', lastEditorWidth + 'px');
|
|
else
|
|
ui.area.edit.css('width', '');
|
|
ui.area.edit.find('.ui-resizable-handle').show();
|
|
} else {
|
|
ui.area.edit.css('width', '');
|
|
ui.area.edit.find('.ui-resizable-handle').hide();
|
|
}
|
|
|
|
windowResizeInner();
|
|
|
|
restoreInfo();
|
|
|
|
if (lastMode == modeType.view && currentMode == modeType.both) {
|
|
if (!scrollMap || !lineHeightMap)
|
|
buildMapInner();
|
|
var scrollMapNearest = closestIndex(scrollMap, lastInfo.view.scroll.top);
|
|
var lineHeightMapNearest = closestIndex(lineHeightMap, scrollMapNearest);
|
|
var height = lineHeightMapNearest * defaultTextHeight;
|
|
editor.scrollTo(null, height);
|
|
}
|
|
|
|
ui.toolbar.both.removeClass("active");
|
|
ui.toolbar.edit.removeClass("active");
|
|
ui.toolbar.view.removeClass("active");
|
|
var modeIcon = ui.toolbar.mode.find('i');
|
|
modeIcon.removeClass('fa-toggle-on').removeClass('fa-toggle-off');
|
|
if (ui.area.edit.is(":visible") && ui.area.view.is(":visible")) { //both
|
|
ui.toolbar.both.addClass("active");
|
|
modeIcon.addClass('fa-eye');
|
|
} else if (ui.area.edit.is(":visible")) { //edit
|
|
ui.toolbar.edit.addClass("active");
|
|
modeIcon.addClass('fa-toggle-off');
|
|
} else if (ui.area.view.is(":visible")) { //view
|
|
ui.toolbar.view.addClass("active");
|
|
modeIcon.addClass('fa-toggle-on');
|
|
}
|
|
unlockNavbar();
|
|
}
|
|
|
|
function lockNavbar() {
|
|
$('.navbar').addClass('locked');
|
|
}
|
|
|
|
var unlockNavbar = _.debounce(function () {
|
|
$('.navbar').removeClass('locked');
|
|
}, 200);
|
|
|
|
function closestIndex(arr, closestTo) {
|
|
var closest = Math.max.apply(null, arr); //Get the highest number in arr in case it match nothing.
|
|
var index = 0;
|
|
for (var i = 0; i < arr.length; i++) { //Loop the array
|
|
if (arr[i] >= closestTo && arr[i] < closest) {
|
|
closest = arr[i]; //Check if it's higher than your number, but lower than your closest value
|
|
index = i;
|
|
}
|
|
}
|
|
return index; // return the value
|
|
}
|
|
|
|
//button actions
|
|
var url = window.location.protocol + '//' + window.location.host + window.location.pathname;
|
|
//share
|
|
ui.toolbar.publish.attr("href", url + "/publish");
|
|
//download
|
|
//markdown
|
|
ui.toolbar.download.markdown.click(function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
var filename = renderFilename(ui.area.markdown) + '.md';
|
|
var markdown = editor.getValue();
|
|
var blob = new Blob([markdown], {
|
|
type: "text/markdown;charset=utf-8"
|
|
});
|
|
saveAs(blob, filename);
|
|
});
|
|
//html
|
|
ui.toolbar.download.html.click(function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
exportToHTML(ui.area.markdown);
|
|
});
|
|
//export to dropbox
|
|
ui.toolbar.export.dropbox.click(function () {
|
|
var filename = renderFilename(ui.area.markdown) + '.md';
|
|
var options = {
|
|
files: [
|
|
{
|
|
'url': url + "/download",
|
|
'filename': filename
|
|
}
|
|
],
|
|
error: function (errorMessage) {
|
|
console.error(errorMessage);
|
|
}
|
|
};
|
|
Dropbox.save(options);
|
|
});
|
|
//export to gist
|
|
ui.toolbar.export.gist.attr("href", url + "/gist");
|
|
//import from dropbox
|
|
ui.toolbar.import.dropbox.click(function () {
|
|
var options = {
|
|
success: function (files) {
|
|
ui.spinner.show();
|
|
var url = files[0].link;
|
|
importFromUrl(url);
|
|
},
|
|
linkType: "direct",
|
|
multiselect: false,
|
|
extensions: ['.md', '.html']
|
|
};
|
|
Dropbox.choose(options);
|
|
});
|
|
//import from clipboard
|
|
ui.toolbar.import.clipboard.click(function () {
|
|
//na
|
|
});
|
|
//upload image
|
|
ui.toolbar.uploadImage.bind('change', function (e) {
|
|
var files = e.target.files || e.dataTransfer.files;
|
|
e.dataTransfer = {};
|
|
e.dataTransfer.files = files;
|
|
inlineAttach.onDrop(e);
|
|
});
|
|
//toc
|
|
ui.toc.dropdown.click(function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
//beta
|
|
//pdf
|
|
ui.toolbar.beta.pdf.attr("download", "").attr("href", url + "/pdf");
|
|
//slide
|
|
ui.toolbar.beta.slide.attr("href", url + "/slide");
|
|
|
|
function scrollToTop() {
|
|
if (currentMode == modeType.both) {
|
|
if (editor.getScrollInfo().top != 0)
|
|
editor.scrollTo(0, 0);
|
|
else
|
|
ui.area.view.animate({
|
|
scrollTop: 0
|
|
}, 100, "linear");
|
|
} else {
|
|
$('body, html').stop(true, true).animate({
|
|
scrollTop: 0
|
|
}, 100, "linear");
|
|
}
|
|
}
|
|
|
|
function scrollToBottom() {
|
|
if (currentMode == modeType.both) {
|
|
var scrollInfo = editor.getScrollInfo();
|
|
var scrollHeight = scrollInfo.height;
|
|
if (scrollInfo.top != scrollHeight)
|
|
editor.scrollTo(0, scrollHeight * 2);
|
|
else
|
|
ui.area.view.animate({
|
|
scrollTop: ui.area.view[0].scrollHeight
|
|
}, 100, "linear");
|
|
} else {
|
|
$('body, html').stop(true, true).animate({
|
|
scrollTop: $(document.body)[0].scrollHeight
|
|
}, 100, "linear");
|
|
}
|
|
}
|
|
|
|
var enoughForAffixToc = true;
|
|
|
|
//scrollspy
|
|
function generateScrollspy() {
|
|
$(document.body).scrollspy({
|
|
target: '.scrollspy-body'
|
|
});
|
|
ui.area.view.scrollspy({
|
|
target: '.scrollspy-view'
|
|
});
|
|
$(document.body).scrollspy('refresh');
|
|
ui.area.view.scrollspy('refresh');
|
|
if (enoughForAffixToc) {
|
|
ui.toc.toc.hide();
|
|
ui.toc.affix.show();
|
|
} else {
|
|
ui.toc.affix.hide();
|
|
ui.toc.toc.show();
|
|
}
|
|
//$(document.body).scroll();
|
|
//ui.area.view.scroll();
|
|
}
|
|
|
|
function updateScrollspy() {
|
|
var headers = ui.area.markdown.find('h1, h2, h3').toArray();
|
|
var headerMap = [];
|
|
for (var i = 0; i < headers.length; i++) {
|
|
headerMap.push($(headers[i]).offset().top - parseInt($(headers[i]).css('margin-top')));
|
|
}
|
|
applyScrollspyActive($(window).scrollTop(), headerMap, headers,
|
|
$('.scrollspy-body'), 0);
|
|
var offset = ui.area.view.scrollTop() - ui.area.view.offset().top;
|
|
applyScrollspyActive(ui.area.view.scrollTop(), headerMap, headers,
|
|
$('.scrollspy-view'), offset - 10);
|
|
}
|
|
|
|
function applyScrollspyActive(top, headerMap, headers, target, offset) {
|
|
var index = 0;
|
|
for(var i = headerMap.length - 1; i >= 0; i--) {
|
|
if(top >= (headerMap[i] + offset) && headerMap[i + 1] && top < (headerMap[i + 1] + offset)) {
|
|
index = i;
|
|
break;
|
|
}
|
|
}
|
|
var header = $(headers[index]);
|
|
var active = target.find('a[href="#' + header.attr('id') + '"]');
|
|
active.closest('li').addClass('active').parent().closest('li').addClass('active').parent().closest('li').addClass('active');
|
|
}
|
|
|
|
//fix for wrong autofocus
|
|
$('#clipboardModal').on('shown.bs.modal', function () {
|
|
$('#clipboardModal').blur();
|
|
});
|
|
$("#clipboardModalClear").click(function () {
|
|
$("#clipboardModalContent").html('');
|
|
});
|
|
$("#clipboardModalConfirm").click(function () {
|
|
var data = $("#clipboardModalContent").html();
|
|
if (data) {
|
|
parseToEditor(data);
|
|
$('#clipboardModal').modal('hide');
|
|
$("#clipboardModalContent").html('');
|
|
}
|
|
});
|
|
$('#refreshModalRefresh').click(function () {
|
|
location.reload(true);
|
|
});
|
|
|
|
function parseToEditor(data) {
|
|
var parsed = toMarkdown(data);
|
|
if (parsed)
|
|
replaceAll(parsed);
|
|
}
|
|
|
|
function replaceAll(data) {
|
|
editor.replaceRange(data, {
|
|
line: 0,
|
|
ch: 0
|
|
}, {
|
|
line: editor.lastLine(),
|
|
ch: editor.lastLine().length
|
|
}, '+input');
|
|
}
|
|
|
|
function importFromUrl(url) {
|
|
//console.log(url);
|
|
if (url == null) return;
|
|
if (!isValidURL(url)) {
|
|
alert('Not valid URL :(');
|
|
return;
|
|
}
|
|
$.ajax({
|
|
method: "GET",
|
|
url: url,
|
|
success: function (data) {
|
|
var extension = url.split('.').pop();
|
|
if (extension == 'html')
|
|
parseToEditor(data);
|
|
else
|
|
replaceAll(data);
|
|
},
|
|
error: function () {
|
|
alert('Import failed :(');
|
|
},
|
|
complete: function () {
|
|
ui.spinner.hide();
|
|
}
|
|
});
|
|
}
|
|
|
|
function isValidURL(str) {
|
|
var pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
|
|
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
|
|
'((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
|
|
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
|
|
'(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
|
|
'(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
|
|
if (!pattern.test(str)) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//mode
|
|
ui.toolbar.mode.click(function () {
|
|
toggleMode();
|
|
});
|
|
//edit
|
|
ui.toolbar.edit.click(function () {
|
|
changeMode(modeType.edit);
|
|
});
|
|
//view
|
|
ui.toolbar.view.click(function () {
|
|
changeMode(modeType.view);
|
|
});
|
|
//both
|
|
ui.toolbar.both.click(function () {
|
|
changeMode(modeType.both);
|
|
});
|
|
//permission
|
|
//freely
|
|
ui.infobar.permission.freely.click(function () {
|
|
emitPermission("freely");
|
|
});
|
|
//editable
|
|
ui.infobar.permission.editable.click(function () {
|
|
emitPermission("editable");
|
|
});
|
|
//locked
|
|
ui.infobar.permission.locked.click(function () {
|
|
emitPermission("locked");
|
|
});
|
|
//private
|
|
ui.infobar.permission.private.click(function () {
|
|
emitPermission("private");
|
|
});
|
|
|
|
function emitPermission(_permission) {
|
|
if (_permission != permission) {
|
|
socket.emit('permission', _permission);
|
|
}
|
|
}
|
|
|
|
function updatePermission(newPermission) {
|
|
if (permission != newPermission) {
|
|
permission = newPermission;
|
|
refreshView();
|
|
}
|
|
var label = null;
|
|
var title = null;
|
|
switch (permission) {
|
|
case "freely":
|
|
label = '<i class="fa fa-leaf"></i> Freely';
|
|
title = "Anyone can edit";
|
|
break;
|
|
case "editable":
|
|
label = '<i class="fa fa-shield"></i> Editable';
|
|
title = "Signed people can edit";
|
|
break;
|
|
case "locked":
|
|
label = '<i class="fa fa-lock"></i> Locked';
|
|
title = "Only owner can edit";
|
|
break;
|
|
case "private":
|
|
label = '<i class="fa fa-hand-stop-o"></i> Private';
|
|
title = "Only owner can view & edit";
|
|
break;
|
|
}
|
|
if (personalInfo.userid == owner) {
|
|
label += ' <i class="fa fa-caret-down"></i>';
|
|
ui.infobar.permission.label.removeClass('disabled');
|
|
} else {
|
|
ui.infobar.permission.label.addClass('disabled');
|
|
}
|
|
ui.infobar.permission.label.html(label).attr('title', title);
|
|
}
|
|
|
|
function havePermission() {
|
|
var bool = false;
|
|
switch (permission) {
|
|
case "freely":
|
|
bool = true;
|
|
break;
|
|
case "editable":
|
|
if (!personalInfo.login) {
|
|
bool = false;
|
|
} else {
|
|
bool = true;
|
|
}
|
|
break;
|
|
case "locked":
|
|
case "private":
|
|
if (personalInfo.userid != owner) {
|
|
bool = false;
|
|
} else {
|
|
bool = true;
|
|
}
|
|
break;
|
|
}
|
|
return bool;
|
|
}
|
|
|
|
//socket.io actions
|
|
var socket = io.connect({
|
|
timeout: 10000 //10 secs to timeout
|
|
});
|
|
//overwrite original event for checking login state
|
|
var on = socket.on;
|
|
socket.on = function () {
|
|
if (!checkLoginStateChanged() && !needRefresh)
|
|
on.apply(socket, arguments);
|
|
};
|
|
var emit = socket.emit;
|
|
socket.emit = function () {
|
|
if (!checkLoginStateChanged() && !needRefresh)
|
|
emit.apply(socket, arguments);
|
|
};
|
|
socket.on('info', function (data) {
|
|
console.error(data);
|
|
switch (data.code) {
|
|
case 404:
|
|
location.href = "./404";
|
|
break;
|
|
case 403:
|
|
location.href = "./403";
|
|
break;
|
|
}
|
|
});
|
|
socket.on('error', function (data) {
|
|
console.error(data);
|
|
if (data.message.indexOf('AUTH failed') === 0)
|
|
location.href = "./403";
|
|
});
|
|
socket.on('disconnect', function (data) {
|
|
showStatus(statusType.offline);
|
|
if (loaded) {
|
|
saveInfo();
|
|
lastInfo.history = editor.getHistory();
|
|
}
|
|
if (!editor.getOption('readOnly'))
|
|
editor.setOption('readOnly', true);
|
|
});
|
|
socket.on('reconnect', function (data) {
|
|
//sync back any change in offline
|
|
emitUserStatus(true);
|
|
cursorActivity();
|
|
socket.emit('online users');
|
|
});
|
|
socket.on('connect', function (data) {
|
|
personalInfo['id'] = socket.id;
|
|
showStatus(statusType.connected);
|
|
socket.emit('version');
|
|
if (socket.id.indexOf('/') == -1)
|
|
socket.id = socket.nsp + '#' + socket.id;
|
|
});
|
|
socket.on('version', function (data) {
|
|
if (data != version)
|
|
setNeedRefresh();
|
|
});
|
|
socket.on('check', function (data) {
|
|
lastchangetime = data.updatetime;
|
|
updateLastChange();
|
|
updateLastChangeUser(data);
|
|
});
|
|
socket.on('permission', function (data) {
|
|
updatePermission(data.permission);
|
|
});
|
|
var docmaxlength = null;
|
|
var otk = null;
|
|
var owner = null;
|
|
var permission = null;
|
|
socket.on('refresh', function (data) {
|
|
docmaxlength = data.docmaxlength;
|
|
editor.setOption("maxLength", docmaxlength);
|
|
otk = data.otk;
|
|
owner = data.owner;
|
|
updatePermission(data.permission);
|
|
lastchangetime = data.updatetime;
|
|
updateLastChange();
|
|
updateLastChangeUser(data);
|
|
if (!loaded) {
|
|
var nocontent = editor.getValue().length <= 0;
|
|
if (nocontent) {
|
|
if (visibleXS)
|
|
currentMode = modeType.edit;
|
|
else
|
|
currentMode = modeType.both;
|
|
}
|
|
changeMode(currentMode);
|
|
if (nocontent) {
|
|
editor.focus();
|
|
editor.refresh();
|
|
}
|
|
loaded = true;
|
|
updateHistory(); //update history whether have content or not
|
|
emitUserStatus(); //send first user status
|
|
updateOnlineStatus(); //update first online status
|
|
setTimeout(function () {
|
|
//work around editor not refresh or doc not fully loaded
|
|
windowResizeInner();
|
|
//work around might not scroll to hash
|
|
scrollToHash();
|
|
}, 1);
|
|
}
|
|
});
|
|
|
|
var EditorClient = ot.EditorClient;
|
|
var SocketIOAdapter = ot.SocketIOAdapter;
|
|
var CodeMirrorAdapter = ot.CodeMirrorAdapter;
|
|
var cmClient = null;
|
|
|
|
socket.on('doc', function (obj) {
|
|
obj = LZString.decompressFromUTF16(obj);
|
|
obj = JSON.parse(obj);
|
|
var body = obj.str;
|
|
var bodyMismatch = (editor.getValue() != body);
|
|
|
|
saveInfo();
|
|
if (bodyMismatch) {
|
|
if (cmClient)
|
|
cmClient.editorAdapter.ignoreNextChange = true;
|
|
if (body)
|
|
editor.setValue(body);
|
|
else
|
|
editor.setValue("");
|
|
}
|
|
|
|
if (!loaded) {
|
|
editor.clearHistory();
|
|
ui.spinner.hide();
|
|
ui.content.fadeIn();
|
|
} else {
|
|
//if current doc is equal to the doc before disconnect
|
|
if (bodyMismatch)
|
|
editor.clearHistory();
|
|
else {
|
|
if (lastInfo.history)
|
|
editor.setHistory(lastInfo.history);
|
|
}
|
|
lastInfo.history = null;
|
|
}
|
|
|
|
if (!cmClient) {
|
|
cmClient = window.cmClient = new EditorClient(
|
|
obj.revision, obj.clients,
|
|
new SocketIOAdapter(socket), new CodeMirrorAdapter(editor)
|
|
);
|
|
} else {
|
|
if (bodyMismatch) {
|
|
cmClient.undoManager.undoStack.length = 0;
|
|
cmClient.undoManager.redoStack.length = 0;
|
|
}
|
|
cmClient.revision = obj.revision;
|
|
cmClient.setState(new ot.Client.Synchronized());
|
|
cmClient.initializeClientList();
|
|
cmClient.initializeClients(obj.clients);
|
|
}
|
|
|
|
if (bodyMismatch) {
|
|
isDirty = true;
|
|
updateView();
|
|
}
|
|
|
|
if (editor.getOption('readOnly'))
|
|
editor.setOption('readOnly', false);
|
|
|
|
restoreInfo();
|
|
});
|
|
|
|
socket.on('ack', function () {
|
|
isDirty = true;
|
|
updateView();
|
|
});
|
|
|
|
socket.on('operation', function () {
|
|
isDirty = true;
|
|
updateView();
|
|
});
|
|
|
|
socket.on('online users', function (data) {
|
|
data = LZString.decompressFromUTF16(data);
|
|
data = JSON.parse(data);
|
|
if (debug)
|
|
console.debug(data);
|
|
onlineUsers = data.users;
|
|
updateOnlineStatus();
|
|
$('.other-cursors').children().each(function (key, value) {
|
|
var found = false;
|
|
for (var i = 0; i < data.users.length; i++) {
|
|
var user = data.users[i];
|
|
if ($(this).attr('id') == user.id)
|
|
found = true;
|
|
}
|
|
if (!found)
|
|
$(this).stop(true).fadeOut("normal", function () {
|
|
$(this).remove();
|
|
});
|
|
});
|
|
for (var i = 0; i < data.users.length; i++) {
|
|
var user = data.users[i];
|
|
if (user.id != socket.id)
|
|
buildCursor(user);
|
|
else
|
|
personalInfo = user;
|
|
}
|
|
});
|
|
socket.on('user status', function (data) {
|
|
if (debug)
|
|
console.debug(data);
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == data.id) {
|
|
onlineUsers[i] = data;
|
|
}
|
|
}
|
|
updateOnlineStatus();
|
|
if (data.id != socket.id)
|
|
buildCursor(data);
|
|
});
|
|
socket.on('cursor focus', function (data) {
|
|
if (debug)
|
|
console.debug(data);
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == data.id) {
|
|
onlineUsers[i].cursor = data.cursor;
|
|
}
|
|
}
|
|
if (data.id != socket.id)
|
|
buildCursor(data);
|
|
//force show
|
|
var cursor = $('div[data-clientid="' + data.id + '"]');
|
|
if (cursor.length > 0) {
|
|
cursor.stop(true).fadeIn();
|
|
}
|
|
});
|
|
socket.on('cursor activity', function (data) {
|
|
if (debug)
|
|
console.debug(data);
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == data.id) {
|
|
onlineUsers[i].cursor = data.cursor;
|
|
}
|
|
}
|
|
if (data.id != socket.id)
|
|
buildCursor(data);
|
|
});
|
|
socket.on('cursor blur', function (data) {
|
|
if (debug)
|
|
console.debug(data);
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == data.id) {
|
|
onlineUsers[i].cursor = null;
|
|
}
|
|
}
|
|
if (data.id != socket.id)
|
|
buildCursor(data);
|
|
//force hide
|
|
var cursor = $('div[data-clientid="' + data.id + '"]');
|
|
if (cursor.length > 0) {
|
|
cursor.stop(true).fadeOut();
|
|
}
|
|
});
|
|
|
|
var options = {
|
|
valueNames: ['id', 'name'],
|
|
item: '<li class="ui-user-item">\
|
|
<span class="id" style="display:none;"></span>\
|
|
<a href="#">\
|
|
<span class="pull-left"><i class="ui-user-icon"></i></span><span class="ui-user-name name"></span><span class="pull-right"><i class="fa fa-circle ui-user-status"></i></span>\
|
|
</a>\
|
|
</li>'
|
|
};
|
|
var onlineUserList = new List('online-user-list', options);
|
|
var shortOnlineUserList = new List('short-online-user-list', options);
|
|
|
|
function updateOnlineStatus() {
|
|
if (!loaded || !socket.connected) return;
|
|
var _onlineUsers = deduplicateOnlineUsers(onlineUsers);
|
|
showStatus(statusType.online, _onlineUsers.length);
|
|
var items = onlineUserList.items;
|
|
//update or remove current list items
|
|
for (var i = 0; i < items.length; i++) {
|
|
var found = false;
|
|
var foundindex = null;
|
|
for (var j = 0; j < _onlineUsers.length; j++) {
|
|
if (items[i].values().id == _onlineUsers[j].id) {
|
|
foundindex = j;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
var id = items[i].values().id;
|
|
if (found) {
|
|
onlineUserList.get('id', id)[0].values(_onlineUsers[foundindex]);
|
|
shortOnlineUserList.get('id', id)[0].values(_onlineUsers[foundindex]);
|
|
} else {
|
|
onlineUserList.remove('id', id);
|
|
shortOnlineUserList.remove('id', id);
|
|
}
|
|
}
|
|
//add not in list items
|
|
for (var i = 0; i < _onlineUsers.length; i++) {
|
|
var found = false;
|
|
for (var j = 0; j < items.length; j++) {
|
|
if (items[j].values().id == _onlineUsers[i].id) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
onlineUserList.add(_onlineUsers[i]);
|
|
shortOnlineUserList.add(_onlineUsers[i]);
|
|
}
|
|
}
|
|
//sorting
|
|
sortOnlineUserList(onlineUserList);
|
|
sortOnlineUserList(shortOnlineUserList);
|
|
//render list items
|
|
renderUserStatusList(onlineUserList);
|
|
renderUserStatusList(shortOnlineUserList);
|
|
}
|
|
|
|
function sortOnlineUserList(list) {
|
|
//sort order by isSelf, login state, idle state, alphabet name, color brightness
|
|
list.sort('', {
|
|
sortFunction: function (a, b) {
|
|
var usera = a.values();
|
|
var userb = b.values();
|
|
var useraIsSelf = (usera.id == personalInfo.id || (usera.login && usera.userid == personalInfo.userid));
|
|
var userbIsSelf = (userb.id == personalInfo.id || (userb.login && userb.userid == personalInfo.userid));
|
|
if (useraIsSelf && !userbIsSelf) {
|
|
return -1;
|
|
} else if (!useraIsSelf && userbIsSelf) {
|
|
return 1;
|
|
} else {
|
|
if (usera.login && !userb.login)
|
|
return -1;
|
|
else if (!usera.login && userb.login)
|
|
return 1;
|
|
else {
|
|
if (!usera.idle && userb.idle)
|
|
return -1;
|
|
else if (usera.idle && !userb.idle)
|
|
return 1;
|
|
else {
|
|
if (usera.name.toLowerCase() < userb.name.toLowerCase()) {
|
|
return -1;
|
|
} else if (usera.name.toLowerCase() > userb.name.toLowerCase()) {
|
|
return 1;
|
|
} else {
|
|
if (usera.color.toLowerCase() < userb.color.toLowerCase())
|
|
return -1;
|
|
else if (usera.color.toLowerCase() > userb.color.toLowerCase())
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function renderUserStatusList(list) {
|
|
var items = list.items;
|
|
for (var j = 0; j < items.length; j++) {
|
|
var item = items[j];
|
|
var userstatus = $(item.elm).find('.ui-user-status');
|
|
var usericon = $(item.elm).find('.ui-user-icon');
|
|
if (item.values().login && item.values().photo) {
|
|
usericon.css('background-image', 'url(' + item.values().photo + ')');
|
|
usericon.css('box-shadow', '0px 0px 2px ' + item.values().color);
|
|
//add 1px more to right, make it feel aligned
|
|
usericon.css('margin-right', '6px');
|
|
} else {
|
|
usericon.css('background-color', item.values().color);
|
|
}
|
|
userstatus.removeClass('ui-user-status-offline ui-user-status-online ui-user-status-idle');
|
|
if (item.values().idle)
|
|
userstatus.addClass('ui-user-status-idle');
|
|
else
|
|
userstatus.addClass('ui-user-status-online');
|
|
}
|
|
}
|
|
|
|
function deduplicateOnlineUsers(list) {
|
|
var _onlineUsers = [];
|
|
for (var i = 0; i < list.length; i++) {
|
|
var user = $.extend({}, list[i]);
|
|
if (!user.userid)
|
|
_onlineUsers.push(user);
|
|
else {
|
|
var found = false;
|
|
for (var j = 0; j < _onlineUsers.length; j++) {
|
|
if (_onlineUsers[j].userid == user.userid) {
|
|
//keep self color when login
|
|
if (user.id == personalInfo.id) {
|
|
_onlineUsers[j].color = user.color;
|
|
}
|
|
//keep idle state if any of self client not idle
|
|
if (!user.idle) {
|
|
_onlineUsers[j].idle = user.idle;
|
|
_onlineUsers[j].color = user.color;
|
|
}
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found)
|
|
_onlineUsers.push(user);
|
|
}
|
|
}
|
|
return _onlineUsers;
|
|
}
|
|
|
|
var userStatusCache = null;
|
|
|
|
function emitUserStatus(force) {
|
|
if (!loaded) return;
|
|
var type = null;
|
|
if (visibleXS)
|
|
type = 'xs';
|
|
else if (visibleSM)
|
|
type = 'sm';
|
|
else if (visibleMD)
|
|
type = 'md';
|
|
else if (visibleLG)
|
|
type = 'lg';
|
|
|
|
personalInfo['idle'] = idle.isAway;
|
|
personalInfo['type'] = type;
|
|
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == personalInfo.id) {
|
|
onlineUsers[i] = personalInfo;
|
|
}
|
|
}
|
|
|
|
var userStatus = {
|
|
idle: idle.isAway,
|
|
type: type
|
|
};
|
|
|
|
if (force || JSON.stringify(userStatus) != JSON.stringify(userStatusCache)) {
|
|
socket.emit('user status', userStatus);
|
|
userStatusCache = userStatus;
|
|
}
|
|
}
|
|
|
|
function checkCursorTag(coord, ele) {
|
|
if (!ele) return;
|
|
var curosrtagMargin = 60;
|
|
var cursor = editor.getCursor();
|
|
//var viewport = editor.getViewport();
|
|
//var viewportHeight = (viewport.to - viewport.from) * editor.defaultTextHeight();
|
|
var editorWidth = ui.area.codemirror.width();
|
|
var editorHeight = ui.area.codemirror.height();
|
|
var width = ele.width();
|
|
var height = ele.height();
|
|
if (!lineHeightMap)
|
|
buildMapInner();
|
|
var left = coord.left;
|
|
var top = lineHeightMap[cursor.line] * defaultTextHeight; //coord.top;
|
|
top -= dropdown.closest('.CodeMirror-sizer > *').position().top;
|
|
var offsetLeft = -3;
|
|
var offsetTop = defaultTextHeight;
|
|
var statusBarHeight = 0;
|
|
if (statusBar)
|
|
statusBarHeight = statusBar.outerHeight();
|
|
if (width > 0 && height > 0) {
|
|
if (left + width + offsetLeft > editorWidth - curosrtagMargin) {
|
|
offsetLeft = -(width + 10);
|
|
}
|
|
if (top + height + offsetTop > Math.max(editor.doc.height, editorHeight) + curosrtagMargin - statusBarHeight * 2 && top - height > curosrtagMargin) {
|
|
offsetTop = -(height + 4);
|
|
}
|
|
}
|
|
ele[0].style.left = offsetLeft + 'px';
|
|
ele[0].style.top = offsetTop + 'px';
|
|
}
|
|
|
|
function buildCursor(user) {
|
|
if (currentMode == modeType.view) return;
|
|
if (!user.cursor) return;
|
|
var coord = editor.charCoords(user.cursor, 'windows');
|
|
coord.left = coord.left < 4 ? 4 : coord.left;
|
|
coord.top = coord.top < 0 ? 0 : coord.top;
|
|
var iconClass = 'fa-user';
|
|
switch (user.type) {
|
|
case 'xs':
|
|
iconClass = 'fa-mobile';
|
|
break;
|
|
case 'sm':
|
|
iconClass = 'fa-tablet';
|
|
break;
|
|
case 'md':
|
|
iconClass = 'fa-desktop';
|
|
break;
|
|
case 'lg':
|
|
iconClass = 'fa-desktop';
|
|
break;
|
|
}
|
|
if ($('.other-cursors').length <= 0) {
|
|
$("<div class='other-cursors'>").insertAfter('.CodeMirror-cursors');
|
|
}
|
|
if ($('div[data-clientid="' + user.id + '"]').length <= 0) {
|
|
var cursor = $('<div data-clientid="' + user.id + '" class="other-cursor" style="display:none;"></div>');
|
|
cursor.attr('data-line', user.cursor.line);
|
|
cursor.attr('data-ch', user.cursor.ch);
|
|
cursor.attr('data-offset-left', 0);
|
|
cursor.attr('data-offset-top', 0);
|
|
|
|
var cursorbar = $('<div class="cursorbar"> </div>');
|
|
cursorbar[0].style.height = defaultTextHeight + 'px';
|
|
cursorbar[0].style.borderLeft = '2px solid ' + user.color;
|
|
|
|
var icon = '<i class="fa ' + iconClass + '"></i>';
|
|
|
|
var cursortag = $('<div class="cursortag">' + icon + ' <span class="name">' + user.name + '</span></div>');
|
|
//cursortag[0].style.background = color;
|
|
cursortag[0].style.color = user.color;
|
|
|
|
cursor.attr('data-mode', 'state');
|
|
cursor.hover(
|
|
function () {
|
|
if (cursor.attr('data-mode') == 'hover')
|
|
cursortag.stop(true).fadeIn("fast");
|
|
},
|
|
function () {
|
|
if (cursor.attr('data-mode') == 'hover')
|
|
cursortag.stop(true).fadeOut("fast");
|
|
});
|
|
|
|
function switchMode(ele) {
|
|
if (ele.attr('data-mode') == 'state')
|
|
ele.attr('data-mode', 'hover');
|
|
else if (ele.attr('data-mode') == 'hover')
|
|
ele.attr('data-mode', 'state');
|
|
}
|
|
|
|
function switchTag(ele) {
|
|
if (ele.css('display') === 'none')
|
|
ele.stop(true).fadeIn("fast");
|
|
else
|
|
ele.stop(true).fadeOut("fast");
|
|
}
|
|
var hideCursorTagDelay = 2000;
|
|
var hideCursorTagTimer = null;
|
|
|
|
function hideCursorTag() {
|
|
if (cursor.attr('data-mode') == 'hover')
|
|
cursortag.fadeOut("fast");
|
|
}
|
|
cursor.on('touchstart', function (e) {
|
|
var display = cursortag.css('display');
|
|
cursortag.stop(true).fadeIn("fast");
|
|
clearTimeout(hideCursorTagTimer);
|
|
hideCursorTagTimer = setTimeout(hideCursorTag, hideCursorTagDelay);
|
|
if (display === 'none') {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
}
|
|
});
|
|
cursortag.on('mousedown touchstart', function (e) {
|
|
if (cursor.attr('data-mode') == 'state')
|
|
switchTag(cursortag);
|
|
switchMode(cursor);
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
});
|
|
|
|
cursor.append(cursorbar);
|
|
cursor.append(cursortag);
|
|
|
|
cursor[0].style.left = coord.left + 'px';
|
|
cursor[0].style.top = coord.top + 'px';
|
|
$('.other-cursors').append(cursor);
|
|
|
|
if (!user.idle)
|
|
cursor.stop(true).fadeIn();
|
|
|
|
checkCursorTag(coord, cursortag);
|
|
} else {
|
|
var cursor = $('div[data-clientid="' + user.id + '"]');
|
|
var lineDiff = Math.abs(cursor.attr('data-line') - user.cursor.line);
|
|
cursor.attr('data-line', user.cursor.line);
|
|
cursor.attr('data-ch', user.cursor.ch);
|
|
|
|
var cursorbar = cursor.find('.cursorbar');
|
|
cursorbar[0].style.height = defaultTextHeight + 'px';
|
|
cursorbar[0].style.borderLeft = '2px solid ' + user.color;
|
|
|
|
var cursortag = cursor.find('.cursortag');
|
|
cursortag.find('i').removeClass().addClass('fa').addClass(iconClass);
|
|
cursortag.find(".name").text(user.name);
|
|
|
|
if (cursor.css('display') === 'none') {
|
|
cursor[0].style.left = coord.left + 'px';
|
|
cursor[0].style.top = coord.top + 'px';
|
|
} else {
|
|
cursor.animate({
|
|
"left": coord.left,
|
|
"top": coord.top
|
|
}, {
|
|
duration: cursorAnimatePeriod,
|
|
queue: false
|
|
});
|
|
}
|
|
|
|
if (user.idle && cursor.css('display') !== 'none')
|
|
cursor.stop(true).fadeOut();
|
|
else if (!user.idle && cursor.css('display') === 'none')
|
|
cursor.stop(true).fadeIn();
|
|
|
|
checkCursorTag(coord, cursortag);
|
|
}
|
|
}
|
|
|
|
//editor actions
|
|
function enforceMaxLength(cm, change) {
|
|
var maxLength = cm.getOption("maxLength");
|
|
if (maxLength && change.update) {
|
|
var str = change.text.join("\n");
|
|
var delta = str.length - (cm.indexFromPos(change.to) - cm.indexFromPos(change.from));
|
|
if (delta <= 0) {
|
|
return false;
|
|
}
|
|
delta = cm.getValue().length + delta - maxLength;
|
|
if (delta > 0) {
|
|
str = str.substr(0, str.length - delta);
|
|
change.update(change.from, change.to, str.split("\n"));
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
var ignoreEmitEvents = ['setValue', 'ignoreHistory'];
|
|
editor.on('beforeChange', function (cm, change) {
|
|
if (debug)
|
|
console.debug(change);
|
|
if (enforceMaxLength(cm, change)) {
|
|
$('.limit-modal').modal('show');
|
|
}
|
|
var isIgnoreEmitEvent = (ignoreEmitEvents.indexOf(change.origin) != -1);
|
|
if (!isIgnoreEmitEvent) {
|
|
if (!havePermission()) {
|
|
change.canceled = true;
|
|
switch (permission) {
|
|
case "editable":
|
|
$('.signin-modal').modal('show');
|
|
break;
|
|
case "locked":
|
|
case "private":
|
|
$('.locked-modal').modal('show');
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if (change.origin == 'ignoreHistory') {
|
|
setHaveUnreadChanges(true);
|
|
updateTitleReminder();
|
|
}
|
|
}
|
|
if (cmClient && !socket.connected)
|
|
cmClient.editorAdapter.ignoreNextChange = true;
|
|
});
|
|
editor.on('cut', function() {
|
|
windowResize(); //workaround for scrollMap
|
|
});
|
|
editor.on('paste', function() {
|
|
windowResize(); //workaround for scrollMap
|
|
});
|
|
editor.on('changes', function (cm, changes) {
|
|
updateHistory();
|
|
preventSyncScroll = true;
|
|
var scrollInfo = editor.getScrollInfo();
|
|
editor.scrollTo(null, scrollInfo.top - 1);
|
|
editor.scrollTo(null, scrollInfo.top);
|
|
var docLength = editor.getValue().length;
|
|
//workaround for big documents
|
|
var newViewportMargin = 20;
|
|
if (docLength > 20000) {
|
|
newViewportMargin = 1;
|
|
} else if (docLength > 10000) {
|
|
newViewportMargin = 10;
|
|
} else if (docLength > 5000) {
|
|
newViewportMargin = 15;
|
|
}
|
|
if (newViewportMargin != viewportMargin) {
|
|
viewportMargin = newViewportMargin;
|
|
windowResize();
|
|
}
|
|
});
|
|
editor.on('focus', function (cm) {
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == personalInfo.id) {
|
|
onlineUsers[i].cursor = editor.getCursor();
|
|
}
|
|
}
|
|
personalInfo['cursor'] = editor.getCursor();
|
|
socket.emit('cursor focus', editor.getCursor());
|
|
});
|
|
editor.on('cursorActivity', function (cm) {
|
|
updateStatusBar();
|
|
cursorActivity();
|
|
});
|
|
editor.on('beforeSelectionChange', function (doc, selections) {
|
|
if (selections)
|
|
selection = selections.ranges[0];
|
|
else
|
|
selection = null;
|
|
updateStatusBar();
|
|
});
|
|
|
|
var cursorActivity = _.debounce(cursorActivityInner, cursorActivityDebounce);
|
|
|
|
function cursorActivityInner() {
|
|
if (editorHasFocus() && !Visibility.hidden()) {
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == personalInfo.id) {
|
|
onlineUsers[i].cursor = editor.getCursor();
|
|
}
|
|
}
|
|
personalInfo['cursor'] = editor.getCursor();
|
|
socket.emit('cursor activity', editor.getCursor());
|
|
}
|
|
}
|
|
editor.on('blur', function (cm) {
|
|
for (var i = 0; i < onlineUsers.length; i++) {
|
|
if (onlineUsers[i].id == personalInfo.id) {
|
|
onlineUsers[i].cursor = null;
|
|
}
|
|
}
|
|
personalInfo['cursor'] = null;
|
|
socket.emit('cursor blur');
|
|
});
|
|
|
|
function saveInfo() {
|
|
var scrollbarStyle = editor.getOption('scrollbarStyle');
|
|
var left = $(window).scrollLeft();
|
|
var top = $(window).scrollTop();
|
|
switch (currentMode) {
|
|
case modeType.edit:
|
|
if (scrollbarStyle == 'native') {
|
|
lastInfo.edit.scroll.left = left;
|
|
lastInfo.edit.scroll.top = top;
|
|
} else {
|
|
lastInfo.edit.scroll = editor.getScrollInfo();
|
|
}
|
|
break;
|
|
case modeType.view:
|
|
lastInfo.view.scroll.left = left;
|
|
lastInfo.view.scroll.top = top;
|
|
break;
|
|
case modeType.both:
|
|
lastInfo.edit.scroll = editor.getScrollInfo();
|
|
lastInfo.view.scroll.left = ui.area.view.scrollLeft();
|
|
lastInfo.view.scroll.top = ui.area.view.scrollTop();
|
|
break;
|
|
}
|
|
lastInfo.edit.cursor = editor.getCursor();
|
|
lastInfo.needRestore = true;
|
|
}
|
|
|
|
function restoreInfo() {
|
|
var scrollbarStyle = editor.getOption('scrollbarStyle');
|
|
if (lastInfo.needRestore) {
|
|
var line = lastInfo.edit.cursor.line;
|
|
var ch = lastInfo.edit.cursor.ch;
|
|
editor.setCursor(line, ch);
|
|
switch (currentMode) {
|
|
case modeType.edit:
|
|
if (scrollbarStyle == 'native') {
|
|
$(window).scrollLeft(lastInfo.edit.scroll.left);
|
|
$(window).scrollTop(lastInfo.edit.scroll.top);
|
|
} else {
|
|
var left = lastInfo.edit.scroll.left;
|
|
var top = lastInfo.edit.scroll.top;
|
|
editor.scrollIntoView();
|
|
editor.scrollTo(left, top);
|
|
}
|
|
break;
|
|
case modeType.view:
|
|
$(window).scrollLeft(lastInfo.view.scroll.left);
|
|
$(window).scrollTop(lastInfo.view.scroll.top);
|
|
break;
|
|
case modeType.both:
|
|
var left = lastInfo.edit.scroll.left;
|
|
var top = lastInfo.edit.scroll.top;
|
|
editor.scrollIntoView();
|
|
editor.scrollTo(left, top);
|
|
ui.area.view.scrollLeft(lastInfo.view.scroll.left);
|
|
ui.area.view.scrollTop(lastInfo.view.scroll.top);
|
|
break;
|
|
}
|
|
|
|
lastInfo.needRestore = false;
|
|
}
|
|
}
|
|
|
|
//view actions
|
|
function refreshView() {
|
|
ui.area.markdown.html('');
|
|
isDirty = true;
|
|
updateViewInner();
|
|
}
|
|
|
|
var updateView = _.debounce(updateViewInner, updateViewDebounce);
|
|
|
|
var lastResult = null;
|
|
|
|
function updateViewInner() {
|
|
if (currentMode == modeType.edit || !isDirty) return;
|
|
var value = editor.getValue();
|
|
md.meta = {};
|
|
md.render(value); //only for get meta
|
|
parseMeta(md, ui.area.markdown, $('#toc'), $('#toc-affix'));
|
|
var rendered = md.render(value);
|
|
rendered = preventXSS(rendered);
|
|
var result = postProcess(rendered).children().toArray();
|
|
partialUpdate(result, lastResult, ui.area.markdown.children().toArray());
|
|
if (result && lastResult && result.length != lastResult.length)
|
|
updateDataAttrs(result, ui.area.markdown.children().toArray());
|
|
lastResult = $(result).clone();
|
|
finishView(ui.area.markdown);
|
|
autoLinkify(ui.area.markdown);
|
|
deduplicatedHeaderId(ui.area.markdown);
|
|
renderTOC(ui.area.markdown);
|
|
generateToc('toc');
|
|
generateToc('toc-affix');
|
|
generateScrollspy();
|
|
updateScrollspy();
|
|
smoothHashScroll();
|
|
isDirty = false;
|
|
clearMap();
|
|
//buildMap();
|
|
updateTitleReminder();
|
|
}
|
|
|
|
var updateHistoryDebounce = 600;
|
|
|
|
var updateHistory = _.debounce(updateHistoryInner, updateHistoryDebounce)
|
|
|
|
function updateHistoryInner() {
|
|
writeHistory(ui.area.markdown);
|
|
}
|
|
|
|
function updateDataAttrs(src, des) {
|
|
//sync data attr startline and endline
|
|
for (var i = 0; i < src.length; i++) {
|
|
copyAttribute(src[i], des[i], 'data-startline');
|
|
copyAttribute(src[i], des[i], 'data-endline');
|
|
}
|
|
}
|
|
|
|
function partialUpdate(src, tar, des) {
|
|
if (!src || src.length == 0 || !tar || tar.length == 0 || !des || des.length == 0) {
|
|
ui.area.markdown.html(src);
|
|
return;
|
|
}
|
|
if (src.length == tar.length) { //same length
|
|
for (var i = 0; i < src.length; i++) {
|
|
copyAttribute(src[i], des[i], 'data-startline');
|
|
copyAttribute(src[i], des[i], 'data-endline');
|
|
var rawSrc = cloneAndRemoveDataAttr(src[i]);
|
|
var rawTar = cloneAndRemoveDataAttr(tar[i]);
|
|
if (rawSrc.outerHTML != rawTar.outerHTML) {
|
|
//console.log(rawSrc);
|
|
//console.log(rawTar);
|
|
$(des[i]).replaceWith(src[i]);
|
|
}
|
|
}
|
|
} else { //diff length
|
|
var start = 0;
|
|
var end = 0;
|
|
//find diff start position
|
|
for (var i = 0; i < tar.length; i++) {
|
|
//copyAttribute(src[i], des[i], 'data-startline');
|
|
//copyAttribute(src[i], des[i], 'data-endline');
|
|
var rawSrc = cloneAndRemoveDataAttr(src[i]);
|
|
var rawTar = cloneAndRemoveDataAttr(tar[i]);
|
|
if (!rawSrc || !rawTar || rawSrc.outerHTML != rawTar.outerHTML) {
|
|
start = i;
|
|
break;
|
|
}
|
|
}
|
|
//find diff end position
|
|
var srcEnd = 0;
|
|
var tarEnd = 0;
|
|
for (var i = 0; i < src.length; i++) {
|
|
//copyAttribute(src[i], des[i], 'data-startline');
|
|
//copyAttribute(src[i], des[i], 'data-endline');
|
|
var rawSrc = cloneAndRemoveDataAttr(src[i]);
|
|
var rawTar = cloneAndRemoveDataAttr(tar[i]);
|
|
if (!rawSrc || !rawTar || rawSrc.outerHTML != rawTar.outerHTML) {
|
|
start = i;
|
|
break;
|
|
}
|
|
}
|
|
//tar end
|
|
for (var i = 1; i <= tar.length + 1; i++) {
|
|
var srcLength = src.length;
|
|
var tarLength = tar.length;
|
|
//copyAttribute(src[srcLength - i], des[srcLength - i], 'data-startline');
|
|
//copyAttribute(src[srcLength - i], des[srcLength - i], 'data-endline');
|
|
var rawSrc = cloneAndRemoveDataAttr(src[srcLength - i]);
|
|
var rawTar = cloneAndRemoveDataAttr(tar[tarLength - i]);
|
|
if (!rawSrc || !rawTar || rawSrc.outerHTML != rawTar.outerHTML) {
|
|
tarEnd = tar.length - i;
|
|
break;
|
|
}
|
|
}
|
|
//src end
|
|
for (var i = 1; i <= src.length + 1; i++) {
|
|
var srcLength = src.length;
|
|
var tarLength = tar.length;
|
|
//copyAttribute(src[srcLength - i], des[srcLength - i], 'data-startline');
|
|
//copyAttribute(src[srcLength - i], des[srcLength - i], 'data-endline');
|
|
var rawSrc = cloneAndRemoveDataAttr(src[srcLength - i]);
|
|
var rawTar = cloneAndRemoveDataAttr(tar[tarLength - i]);
|
|
if (!rawSrc || !rawTar || rawSrc.outerHTML != rawTar.outerHTML) {
|
|
srcEnd = src.length - i;
|
|
break;
|
|
}
|
|
}
|
|
//check if tar end overlap tar start
|
|
var overlap = 0;
|
|
for (var i = start; i >= 0; i--) {
|
|
var rawTarStart = cloneAndRemoveDataAttr(tar[i - 1]);
|
|
var rawTarEnd = cloneAndRemoveDataAttr(tar[tarEnd + 1 + start - i]);
|
|
if (rawTarStart && rawTarEnd && rawTarStart.outerHTML == rawTarEnd.outerHTML)
|
|
overlap++;
|
|
else
|
|
break;
|
|
}
|
|
if (debug)
|
|
console.log('overlap:' + overlap);
|
|
//show diff content
|
|
if (debug) {
|
|
console.log('start:' + start);
|
|
console.log('tarEnd:' + tarEnd);
|
|
console.log('srcEnd:' + srcEnd);
|
|
}
|
|
tarEnd += overlap;
|
|
srcEnd += overlap;
|
|
var repeatAdd = (start - srcEnd) < (start - tarEnd);
|
|
var repeatDiff = Math.abs(srcEnd - tarEnd) - 1;
|
|
//push new elements
|
|
var newElements = [];
|
|
if (srcEnd >= start) {
|
|
for (var j = start; j <= srcEnd; j++) {
|
|
if (!src[j]) continue;
|
|
newElements.push(src[j].outerHTML);
|
|
}
|
|
} else if (repeatAdd) {
|
|
for (var j = srcEnd - repeatDiff; j <= srcEnd; j++) {
|
|
if (!des[j]) continue;
|
|
newElements.push(des[j].outerHTML);
|
|
}
|
|
}
|
|
//push remove elements
|
|
var removeElements = [];
|
|
if (tarEnd >= start) {
|
|
for (var j = start; j <= tarEnd; j++) {
|
|
if (!des[j]) continue;
|
|
removeElements.push(des[j]);
|
|
}
|
|
} else if (!repeatAdd) {
|
|
for (var j = start; j <= start + repeatDiff; j++) {
|
|
if (!des[j]) continue;
|
|
removeElements.push(des[j]);
|
|
}
|
|
}
|
|
//add elements
|
|
if (debug) {
|
|
console.log('ADD ELEMENTS');
|
|
console.log(newElements.join('\n'));
|
|
}
|
|
if (des[start])
|
|
$(newElements.join('')).insertBefore(des[start]);
|
|
else
|
|
$(newElements.join('')).insertAfter(des[start - 1]);
|
|
//remove elements
|
|
if (debug)
|
|
console.log('REMOVE ELEMENTS');
|
|
for (var j = 0; j < removeElements.length; j++) {
|
|
if (debug) {
|
|
console.log(removeElements[j].outerHTML);
|
|
}
|
|
if (removeElements[j])
|
|
$(removeElements[j]).remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
function cloneAndRemoveDataAttr(el) {
|
|
if (!el) return;
|
|
var rawEl = $(el).clone()[0];
|
|
rawEl.removeAttribute('data-startline');
|
|
rawEl.removeAttribute('data-endline');
|
|
return rawEl;
|
|
}
|
|
|
|
function copyAttribute(src, des, attr) {
|
|
if (src && src.getAttribute(attr) && des)
|
|
des.setAttribute(attr, src.getAttribute(attr));
|
|
}
|
|
|
|
if ($('.cursor-menu').length <= 0) {
|
|
$("<div class='cursor-menu'>").insertAfter('.CodeMirror-cursors');
|
|
}
|
|
|
|
var upSideDown = false;
|
|
|
|
function checkCursorMenu() {
|
|
var menuMargin = 60;
|
|
var dropdown = $('.cursor-menu .dropdown-menu');
|
|
if (dropdown.length <= 0) return;
|
|
var cursor = editor.getCursor();
|
|
var scrollInfo = editor.getScrollInfo();
|
|
if (!dropdown.hasClass('other-cursor'))
|
|
dropdown.addClass('other-cursor');
|
|
dropdown.attr('data-line', cursor.line);
|
|
dropdown.attr('data-ch', cursor.ch);
|
|
var coord = editor.charCoords({
|
|
line: cursor.line,
|
|
ch: cursor.ch
|
|
}, 'windows');
|
|
//var viewport = editor.getViewport();
|
|
//var viewportHeight = (viewport.to - viewport.from) * editor.defaultTextHeight();
|
|
var editorWidth = ui.area.codemirror.width();
|
|
var editorHeight = ui.area.codemirror.height();
|
|
var width = dropdown.outerWidth();
|
|
var height = dropdown.outerHeight();
|
|
if (!lineHeightMap)
|
|
buildMapInner();
|
|
var left = coord.left;
|
|
var top = lineHeightMap[cursor.line] * defaultTextHeight; //coord.top;
|
|
top -= dropdown.closest('.CodeMirror-sizer > *').position().top;
|
|
var offsetLeft = 0;
|
|
var offsetTop = defaultTextHeight;
|
|
var statusBarHeight = 0;
|
|
if (statusBar)
|
|
statusBarHeight = statusBar.outerHeight();
|
|
if (left + width + offsetLeft > editorWidth - menuMargin)
|
|
offsetLeft = -(left + width - editorWidth + menuMargin);
|
|
if (top + height + offsetTop > Math.max(editor.doc.height, editorHeight) + menuMargin - statusBarHeight * 2 && top - height > menuMargin) {
|
|
offsetTop = -(height + 4);
|
|
upSideDown = true;
|
|
var items = dropdown.find('.textcomplete-item');
|
|
items.sort(function (a, b) {
|
|
return $(b).attr('data-index') - $(a).attr('data-index');
|
|
});
|
|
dropdown.html(items);
|
|
dropdown.scrollTop(dropdown[0].scrollHeight);
|
|
} else {
|
|
upSideDown = false;
|
|
}
|
|
dropdown.attr('data-offset-left', offsetLeft);
|
|
dropdown.attr('data-offset-top', offsetTop);
|
|
dropdown[0].style.left = left + offsetLeft + 'px';
|
|
dropdown[0].style.top = top + offsetTop + 'px';
|
|
}
|
|
|
|
var isInCode = false;
|
|
|
|
function checkInCode() {
|
|
isInCode = checkAbove();
|
|
}
|
|
|
|
function checkAbove() {
|
|
var cursor = editor.getCursor();
|
|
var text = [];
|
|
for (var i = 0; i < cursor.line; i++) //contain current line
|
|
text.push(editor.getLine(i));
|
|
text = text.join('\n') + '\n' + editor.getLine(cursor.line).slice(0, cursor.ch);
|
|
//console.log(text);
|
|
return matchInCode(text);
|
|
}
|
|
|
|
function checkBelow() {
|
|
var cursor = editor.getCursor();
|
|
var count = editor.lineCount();
|
|
var text = [];
|
|
for (var i = cursor.line + 1; i < count; i++) //contain current line
|
|
text.push(editor.getLine(i));
|
|
text = editor.getLine(cursor.line).slice(cursor.ch) + '\n' + text.join('\n');
|
|
//console.log(text);
|
|
return matchInCode(text);
|
|
}
|
|
|
|
function matchInCode(text) {
|
|
var match;
|
|
match = text.match(/`{3,}/g);
|
|
if (match && match.length % 2) {
|
|
return true;
|
|
} else {
|
|
match = text.match(/`/g);
|
|
if (match && match.length % 2) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$(editor.getInputField())
|
|
.textcomplete([
|
|
{ // emoji strategy
|
|
match: /(?:^|\n|)\B:([\-+\w]*)$/,
|
|
search: function (term, callback) {
|
|
var list = [];
|
|
$.map(emojify.emojiNames, function (emoji) {
|
|
if (emoji.indexOf(term) === 0) //match at first character
|
|
list.push(emoji);
|
|
});
|
|
$.map(emojify.emojiNames, function (emoji) {
|
|
if (emoji.indexOf(term) !== -1) //match inside the word
|
|
list.push(emoji);
|
|
});
|
|
callback(list);
|
|
checkCursorMenu();
|
|
},
|
|
template: function (value) {
|
|
return '<img class="emoji" src="/vendor/emojify/images/' + value + '.png"></img> ' + value;
|
|
},
|
|
replace: function (value) {
|
|
return ':' + value + ':';
|
|
},
|
|
index: 1,
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
checkInCode();
|
|
return !isInCode;
|
|
}
|
|
},
|
|
{ // Code block language strategy
|
|
langs: supportCodeModes,
|
|
charts: supportCharts,
|
|
match: /(^|\n)```(\w+)$/,
|
|
search: function (term, callback) {
|
|
var list = [];
|
|
$.map(this.langs, function (lang) {
|
|
if (lang.indexOf(term) === 0 && lang !== term)
|
|
list.push(lang);
|
|
});
|
|
$.map(this.charts, function (chart) {
|
|
if (chart.indexOf(term) === 0 && chart !== term)
|
|
list.push(chart);
|
|
});
|
|
callback(list);
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (lang) {
|
|
var ending = '';
|
|
if (!checkBelow()) {
|
|
ending = '\n\n```';
|
|
}
|
|
if (this.langs.indexOf(lang) !== -1)
|
|
return '$1```' + lang + '=' + ending;
|
|
else if (this.charts.indexOf(lang) !== -1)
|
|
return '$1```' + lang + ending;
|
|
},
|
|
done: function () {
|
|
var cursor = editor.getCursor();
|
|
var text = [];
|
|
text.push(editor.getLine(cursor.line - 1));
|
|
text.push(editor.getLine(cursor.line));
|
|
text = text.join('\n');
|
|
//console.log(text);
|
|
if (text == '\n```')
|
|
editor.doc.cm.execCommand("goLineUp");
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return isInCode;
|
|
}
|
|
},
|
|
{ //header
|
|
match: /(?:^|\n)(\s{0,3})(#{1,6}\w*)$/,
|
|
search: function (term, callback) {
|
|
callback($.map(supportHeaders, function (header) {
|
|
return header.search.indexOf(term) === 0 ? header.text : null;
|
|
}));
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (value) {
|
|
return '$1' + value;
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return !isInCode;
|
|
}
|
|
},
|
|
{ //extra tags for blockquote
|
|
match: /(?:^|\n|\s)(\>.*)(\[\])(\w*)$/,
|
|
search: function (term, callback) {
|
|
var list = [];
|
|
$.map(supportExtraTags, function (extratag) {
|
|
if (extratag.search.indexOf(term) === 0)
|
|
list.push(extratag.command());
|
|
});
|
|
$.map(supportReferrals, function (referral) {
|
|
if (referral.search.indexOf(term) === 0)
|
|
list.push(referral.text);
|
|
})
|
|
callback(list);
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (value) {
|
|
return '$1' + value;
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return !isInCode;
|
|
}
|
|
},
|
|
{ //extra tags for list
|
|
match: /(^[>\s]*[\-\+\*]\s(?:\[[x ]\]|.*))(\[\])(\w*)$/,
|
|
search: function (term, callback) {
|
|
var list = [];
|
|
$.map(supportExtraTags, function (extratag) {
|
|
if (extratag.search.indexOf(term) === 0)
|
|
list.push(extratag.command());
|
|
});
|
|
$.map(supportReferrals, function (referral) {
|
|
if (referral.search.indexOf(term) === 0)
|
|
list.push(referral.text);
|
|
})
|
|
callback(list);
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (value) {
|
|
return '$1' + value;
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return !isInCode;
|
|
}
|
|
},
|
|
{ //referral
|
|
match: /(^|\n|\s)(\!|\!|\[\])(\w*)$/,
|
|
search: function (term, callback) {
|
|
callback($.map(supportReferrals, function (referral) {
|
|
return referral.search.indexOf(term) === 0 ? referral.text : null;
|
|
}));
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (value) {
|
|
return '$1' + value;
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return !isInCode;
|
|
}
|
|
},
|
|
{ //externals
|
|
match: /(^|\n|\s)\{\}(\w*)$/,
|
|
search: function (term, callback) {
|
|
callback($.map(supportExternals, function (external) {
|
|
return external.search.indexOf(term) === 0 ? external.text : null;
|
|
}));
|
|
checkCursorMenu();
|
|
},
|
|
replace: function (value) {
|
|
return '$1' + value;
|
|
},
|
|
context: function (text) {
|
|
checkCursorMenu();
|
|
return !isInCode;
|
|
}
|
|
}
|
|
], {
|
|
appendTo: $('.cursor-menu')
|
|
})
|
|
.on({
|
|
'textComplete:select': function (e, value, strategy) {
|
|
//NA
|
|
},
|
|
'textComplete:show': function (e) {
|
|
checkCursorMenu();
|
|
$(this).data('autocompleting', true);
|
|
editor.setOption("extraKeys", {
|
|
"Up": function () {
|
|
return CodeMirror.PASS;
|
|
},
|
|
"Right": function () {
|
|
editor.doc.cm.execCommand("goCharRight");
|
|
},
|
|
"Down": function () {
|
|
return CodeMirror.PASS;
|
|
},
|
|
"Left": function () {
|
|
editor.doc.cm.execCommand("goCharLeft");
|
|
},
|
|
"Enter": function () {
|
|
return CodeMirror.PASS;
|
|
},
|
|
"Backspace": function () {
|
|
editor.doc.cm.execCommand("delCharBefore");
|
|
checkCursorMenu();
|
|
}
|
|
});
|
|
},
|
|
'textComplete:hide': function (e) {
|
|
$(this).data('autocompleting', false);
|
|
editor.setOption("extraKeys", defaultExtraKeys);
|
|
}
|
|
}); |