/**
* Super simple wysiwyg editor on Bootstrap v0.5.2
* http://hackerwins.github.io/summernote/
*
* summernote.js
* Copyright 2013 Alan Hong. and outher contributors
* summernote may be freely distributed under the MIT license./
*
* Date: 2014-05-28T19:44Z
*/
(function (factory) {
/* global define */
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery', 'codemirror'], factory);
} else {
// Browser globals: jQuery, CodeMirror
factory(window.jQuery, window.CodeMirror);
}
}(function ($, CodeMirror) {
if ('function' !== typeof Array.prototype.reduce) {
/**
* Array.prototype.reduce fallback
*
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce
*/
Array.prototype.reduce = function (callback, optInitialValue) {
var idx, value, length = this.length >>> 0, isValueSet = false;
if (1 < arguments.length) {
value = optInitialValue;
isValueSet = true;
}
for (idx = 0; length > idx; ++idx) {
if (this.hasOwnProperty(idx)) {
if (isValueSet) {
value = callback(value, this[idx], idx, this);
} else {
value = this[idx];
isValueSet = true;
}
}
}
if (!isValueSet) {
throw new TypeError('Reduce of empty array with no initial value');
}
return value;
};
}
/**
* Object which check platform and agent
*/
var agent = {
bMac: navigator.appVersion.indexOf('Mac') > -1,
bMSIE: navigator.userAgent.indexOf('MSIE') > -1 || navigator.userAgent.indexOf('Trident') > -1,
bFF: navigator.userAgent.indexOf('Firefox') > -1,
jqueryVersion: parseFloat($.fn.jquery),
bCodeMirror: !!CodeMirror
};
/**
* func utils (for high-order func's arg)
*/
var func = (function () {
var eq = function (elA) {
return function (elB) {
return elA === elB;
};
};
var eq2 = function (elA, elB) {
return elA === elB;
};
var ok = function () {
return true;
};
var fail = function () {
return false;
};
var not = function (f) {
return function () {
return !f.apply(f, arguments);
};
};
var self = function (a) {
return a;
};
var idCounter = 0;
/**
* generate a globally-unique id
*
* @param {String} [prefix]
*/
var uniqueId = function (prefix) {
var id = ++idCounter + '';
return prefix ? prefix + id : id;
};
/**
* returns bnd (bounds) from rect
*
* - IE Compatability Issue: http://goo.gl/sRLOAo
* - Scroll Issue: http://goo.gl/sNjUc
*
* @param {Rect} rect
* @return {Object} bounds
* @return {Number} bounds.top
* @return {Number} bounds.left
* @return {Number} bounds.width
* @return {Number} bounds.height
*/
var rect2bnd = function (rect) {
var $document = $(document);
return {
top: rect.top + $document.scrollTop(),
left: rect.left + $document.scrollLeft(),
width: rect.right - rect.left,
height: rect.bottom - rect.top
};
};
/**
* returns a copy of the object where the keys have become the values and the values the keys.
* @param {Object} obj
* @return {Object}
*/
var invertObject = function (obj) {
var inverted = {};
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
inverted[obj[key]] = key;
}
}
return inverted;
};
return {
eq: eq,
eq2: eq2,
ok: ok,
fail: fail,
not: not,
self: self,
uniqueId: uniqueId,
rect2bnd: rect2bnd,
invertObject: invertObject
};
})();
/**
* list utils
*/
var list = (function () {
/**
* returns the first element of an array.
* @param {Array} array
*/
var head = function (array) {
return array[0];
};
/**
* returns the last element of an array.
* @param {Array} array
*/
var last = function (array) {
return array[array.length - 1];
};
/**
* returns everything but the last entry of the array.
* @param {Array} array
*/
var initial = function (array) {
return array.slice(0, array.length - 1);
};
/**
* returns the rest of the elements in an array.
* @param {Array} array
*/
var tail = function (array) {
return array.slice(1);
};
/**
* returns next item.
* @param {Array} array
*/
var next = function (array, item) {
var idx = array.indexOf(item);
if (idx === -1) { return null; }
return array[idx + 1];
};
/**
* returns prev item.
* @param {Array} array
*/
var prev = function (array, item) {
var idx = array.indexOf(item);
if (idx === -1) { return null; }
return array[idx - 1];
};
/**
* get sum from a list
* @param {Array} array - array
* @param {Function} fn - iterator
*/
var sum = function (array, fn) {
fn = fn || func.self;
return array.reduce(function (memo, v) {
return memo + fn(v);
}, 0);
};
/**
* returns a copy of the collection with array type.
* @param {Collection} collection - collection eg) node.childNodes, ...
*/
var from = function (collection) {
var result = [], idx = -1, length = collection.length;
while (++idx < length) {
result[idx] = collection[idx];
}
return result;
};
/**
* cluster elements by predicate function.
* @param {Array} array - array
* @param {Function} fn - predicate function for cluster rule
* @param {Array[]}
*/
var clusterBy = function (array, fn) {
if (!array.length) { return []; }
var aTail = tail(array);
return aTail.reduce(function (memo, v) {
var aLast = last(memo);
if (fn(last(aLast), v)) {
aLast[aLast.length] = v;
} else {
memo[memo.length] = [v];
}
return memo;
}, [[head(array)]]);
};
/**
* returns a copy of the array with all falsy values removed
* @param {Array} array - array
* @param {Function} fn - predicate function for cluster rule
*/
var compact = function (array) {
var aResult = [];
for (var idx = 0, sz = array.length; idx < sz; idx ++) {
if (array[idx]) { aResult.push(array[idx]); }
}
return aResult;
};
return { head: head, last: last, initial: initial, tail: tail,
prev: prev, next: next, sum: sum, from: from,
compact: compact, clusterBy: clusterBy };
})();
/**
* Dom functions
*/
var dom = (function () {
/**
* returns whether node is `note-editable` or not.
*
* @param {Element} node
* @return {Boolean}
*/
var isEditable = function (node) {
return node && $(node).hasClass('note-editable');
};
var isControlSizing = function (node) {
return node && $(node).hasClass('note-control-sizing');
};
/**
* build layoutInfo from $editor(.note-editor)
*
* @param {jQuery} $editor
* @return {Object}
*/
var buildLayoutInfo = function ($editor) {
var makeFinder;
// air mode
if ($editor.hasClass('note-air-editor')) {
var id = list.last($editor.attr('id').split('-'));
makeFinder = function (sIdPrefix) {
return function () { return $(sIdPrefix + id); };
};
return {
editor: function () { return $editor; },
editable: function () { return $editor; },
popover: makeFinder('#note-popover-'),
handle: makeFinder('#note-handle-'),
dialog: makeFinder('#note-dialog-')
};
// frame mode
} else {
makeFinder = function (sClassName) {
return function () { return $editor.find(sClassName); };
};
return {
editor: function () { return $editor; },
dropzone: makeFinder('.note-dropzone'),
toolbar: makeFinder('.note-toolbar'),
editable: makeFinder('.note-editable'),
codable: makeFinder('.note-codable'),
statusbar: makeFinder('.note-statusbar'),
popover: makeFinder('.note-popover'),
handle: makeFinder('.note-handle'),
dialog: makeFinder('.note-dialog')
};
}
};
/**
* returns predicate which judge whether nodeName is same
* @param {String} sNodeName
*/
var makePredByNodeName = function (sNodeName) {
// nodeName is always uppercase.
return function (node) {
return node && node.nodeName === sNodeName;
};
};
var isPara = function (node) {
// Chrome(v31.0), FF(v25.0.1) use DIV for paragraph
return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName);
};
var isList = function (node) {
return node && /^UL|^OL/.test(node.nodeName);
};
var isCell = function (node) {
return node && /^TD|^TH/.test(node.nodeName);
};
/**
* find nearest ancestor predicate hit
*
* @param {Element} node
* @param {Function} pred - predicate function
*/
var ancestor = function (node, pred) {
while (node) {
if (pred(node)) { return node; }
if (isEditable(node)) { break; }
node = node.parentNode;
}
return null;
};
/**
* returns new array of ancestor nodes (until predicate hit).
*
* @param {Element} node
* @param {Function} [optional] pred - predicate function
*/
var listAncestor = function (node, pred) {
pred = pred || func.fail;
var aAncestor = [];
ancestor(node, function (el) {
aAncestor.push(el);
return pred(el);
});
return aAncestor;
};
/**
* returns common ancestor node between two nodes.
*
* @param {Element} nodeA
* @param {Element} nodeB
*/
var commonAncestor = function (nodeA, nodeB) {
var aAncestor = listAncestor(nodeA);
for (var n = nodeB; n; n = n.parentNode) {
if ($.inArray(n, aAncestor) > -1) { return n; }
}
return null; // difference document area
};
/**
* listing all Nodes between two nodes.
* FIXME: nodeA and nodeB must be sorted, use comparePoints later.
*
* @param {Element} nodeA
* @param {Element} nodeB
*/
var listBetween = function (nodeA, nodeB) {
var aNode = [];
var bStart = false, bEnd = false;
// DFS(depth first search) with commonAcestor.
(function fnWalk(node) {
if (!node) { return; } // traverse fisnish
if (node === nodeA) { bStart = true; } // start point
if (bStart && !bEnd) { aNode.push(node); } // between
if (node === nodeB) { bEnd = true; return; } // end point
for (var idx = 0, sz = node.childNodes.length; idx < sz; idx++) {
fnWalk(node.childNodes[idx]);
}
})(commonAncestor(nodeA, nodeB));
return aNode;
};
/**
* listing all previous siblings (until predicate hit).
* @param {Element} node
* @param {Function} [optional] pred - predicate function
*/
var listPrev = function (node, pred) {
pred = pred || func.fail;
var aNext = [];
while (node) {
aNext.push(node);
if (pred(node)) { break; }
node = node.previousSibling;
}
return aNext;
};
/**
* listing next siblings (until predicate hit).
*
* @param {Element} node
* @param {Function} [pred] - predicate function
*/
var listNext = function (node, pred) {
pred = pred || func.fail;
var aNext = [];
while (node) {
aNext.push(node);
if (pred(node)) { break; }
node = node.nextSibling;
}
return aNext;
};
/**
* listing descendant nodes
*
* @param {Element} node
* @param {Function} [pred] - predicate function
*/
var listDescendant = function (node, pred) {
var aDescendant = [];
pred = pred || func.ok;
// start DFS(depth first search) with node
(function fnWalk(current) {
if (node !== current && pred(current)) {
aDescendant.push(current);
}
for (var idx = 0, sz = current.childNodes.length; idx < sz; idx++) {
fnWalk(current.childNodes[idx]);
}
})(node);
return aDescendant;
};
/**
* insert node after preceding
*
* @param {Element} node
* @param {Element} preceding - predicate function
*/
var insertAfter = function (node, preceding) {
var next = preceding.nextSibling, parent = preceding.parentNode;
if (next) {
parent.insertBefore(node, next);
} else {
parent.appendChild(node);
}
return node;
};
/**
* append elements.
*
* @param {Element} node
* @param {Collection} aChild
*/
var appends = function (node, aChild) {
$.each(aChild, function (idx, child) {
node.appendChild(child);
});
return node;
};
var isText = makePredByNodeName('#text');
/**
* returns #text's text size or element's childNodes size
*
* @param {Element} node
*/
var length = function (node) {
if (isText(node)) { return node.nodeValue.length; }
return node.childNodes.length;
};
/**
* returns offset from parent.
*
* @param {Element} node
*/
var position = function (node) {
var offset = 0;
while ((node = node.previousSibling)) { offset += 1; }
return offset;
};
/**
* return offsetPath(array of offset) from ancestor
*
* @param {Element} ancestor - ancestor node
* @param {Element} node
*/
var makeOffsetPath = function (ancestor, node) {
var aAncestor = list.initial(listAncestor(node, func.eq(ancestor)));
return $.map(aAncestor, position).reverse();
};
/**
* return element from offsetPath(array of offset)
*
* @param {Element} ancestor - ancestor node
* @param {array} aOffset - offsetPath
*/
var fromOffsetPath = function (ancestor, aOffset) {
var current = ancestor;
for (var i = 0, sz = aOffset.length; i < sz; i++) {
current = current.childNodes[aOffset[i]];
}
return current;
};
/**
* split element or #text
*
* @param {Element} node
* @param {Number} offset
*/
var splitData = function (node, offset) {
if (offset === 0) { return node; }
if (offset >= length(node)) { return node.nextSibling; }
// splitText
if (isText(node)) { return node.splitText(offset); }
// splitElement
var child = node.childNodes[offset];
node = insertAfter(node.cloneNode(false), node);
return appends(node, listNext(child));
};
/**
* split dom tree by boundaryPoint(pivot and offset)
*
* @param {Element} root
* @param {Element} pivot - this will be boundaryPoint's node
* @param {Number} offset - this will be boundaryPoint's offset
*/
var split = function (root, pivot, offset) {
var aAncestor = listAncestor(pivot, func.eq(root));
if (aAncestor.length === 1) { return splitData(pivot, offset); }
return aAncestor.reduce(function (node, parent) {
var clone = parent.cloneNode(false);
insertAfter(clone, parent);
if (node === pivot) {
node = splitData(node, offset);
}
appends(clone, listNext(node));
return clone;
});
};
/**
* remove node, (bRemoveChild: remove child or not)
* @param {Element} node
* @param {Boolean} bRemoveChild
*/
var remove = function (node, bRemoveChild) {
if (!node || !node.parentNode) { return; }
if (node.removeNode) { return node.removeNode(bRemoveChild); }
var elParent = node.parentNode;
if (!bRemoveChild) {
var aNode = [];
var i, sz;
for (i = 0, sz = node.childNodes.length; i < sz; i++) {
aNode.push(node.childNodes[i]);
}
for (i = 0, sz = aNode.length; i < sz; i++) {
elParent.insertBefore(aNode[i], node);
}
}
elParent.removeChild(node);
};
var html = function ($node) {
return dom.isTextarea($node[0]) ? $node.val() : $node.html();
};
return {
blank: agent.bMSIE ? ' ' : '<br/>',
emptyPara: '<p><br/></p>',
isEditable: isEditable,
isControlSizing: isControlSizing,
buildLayoutInfo: buildLayoutInfo,
isText: isText,
isPara: isPara,
isList: isList,
isTable: makePredByNodeName('TABLE'),
isCell: isCell,
isAnchor: makePredByNodeName('A'),
isDiv: makePredByNodeName('DIV'),
isLi: makePredByNodeName('LI'),
isSpan: makePredByNodeName('SPAN'),
isB: makePredByNodeName('B'),
isU: makePredByNodeName('U'),
isS: makePredByNodeName('S'),
isI: makePredByNodeName('I'),
isImg: makePredByNodeName('IMG'),
isTextarea: makePredByNodeName('TEXTAREA'),
ancestor: ancestor,
listAncestor: listAncestor,
listNext: listNext,
listPrev: listPrev,
listDescendant: listDescendant,
commonAncestor: commonAncestor,
listBetween: listBetween,
insertAfter: insertAfter,
position: position,
makeOffsetPath: makeOffsetPath,
fromOffsetPath: fromOffsetPath,
split: split,
remove: remove,
html: html
};
})();
var settings = {
// version
version: '0.5.2',
/**
* options
*/
options: {
width: null, // set editor width
height: null, // set editor height, ex) 300
minHeight: null, // set minimum height of editor
maxHeight: null, // set maximum height of editor
focus: false, // set focus to editable area after initializing summernote
tabsize: 4, // size of tab ex) 2 or 4
styleWithSpan: true, // style with span (Chrome and FF only)
disableLinkTarget: false, // hide link Target Checkbox
disableDragAndDrop: false, // disable drag and drop event
disableResizeEditor: false, // disable resizing editor
codemirror: { // codemirror options
mode: 'text/html',
lineNumbers: true
},
// language
lang: 'en-US', // language 'en-US', 'ko-KR', ...
direction: null, // text direction, ex) 'rtl'
// toolbar
toolbar: [
['style', ['style']],
['font', ['bold', 'italic', 'underline', 'superscript', 'subscript', 'strikethrough', 'clear']],
['fontname', ['fontname']],
// ['fontsize', ['fontsize']], // Still buggy
['color', ['color']],
['para', ['ul', 'ol', 'paragraph']],
['height', ['height']],
['table', ['table']],
['insert', ['link', 'picture', 'video', 'hr']],
['view', ['fullscreen', 'codeview']],
['help', ['help']]
],
// air mode: inline editor
airMode: false,
// airPopover: [
// ['style', ['style']],
// ['font', ['bold', 'italic', 'underline', 'clear']],
// ['fontname', ['fontname']],
// ['fontsize', ['fontsize']], // Still buggy
// ['color', ['color']],
// ['para', ['ul', 'ol', 'paragraph']],
// ['height', ['height']],
// ['table', ['table']],
// ['insert', ['link', 'picture', 'video']],
// ['help', ['help']]
// ],
airPopover: [
['color', ['color']],
['font', ['bold', 'underline', 'clear']],
['para', ['ul', 'paragraph']],
['table', ['table']],
['insert', ['link', 'picture']]
],
// style tag
styleTags: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
// default fontName
defaultFontName: 'Arial',
// fontName
fontNames: [
'Serif', 'Sans', 'Arial', 'Arial Black', 'Courier',
'Courier New', 'Comic Sans MS', 'Helvetica', 'Impact', 'Lucida Grande',
'Lucida Sans', 'Tahoma', 'Times', 'Times New Roman', 'Verdana'
],
// pallete colors(n x n)
colors: [
['#000000', '#424242', '#636363', '#9C9C94', '#CEC6CE', '#EFEFEF', '#F7F7F7', '#FFFFFF'],
['#FF0000', '#FF9C00', '#FFFF00', '#00FF00', '#00FFFF', '#0000FF', '#9C00FF', '#FF00FF'],
['#F7C6CE', '#FFE7CE', '#FFEFC6', '#D6EFD6', '#CEDEE7', '#CEE7F7', '#D6D6E7', '#E7D6DE'],
['#E79C9C', '#FFC69C', '#FFE79C', '#B5D6A5', '#A5C6CE', '#9CC6EF', '#B5A5D6', '#D6A5BD'],
['#E76363', '#F7AD6B', '#FFD663', '#94BD7B', '#73A5AD', '#6BADDE', '#8C7BC6', '#C67BA5'],
['#CE0000', '#E79439', '#EFC631', '#6BA54A', '#4A7B8C', '#3984C6', '#634AA5', '#A54A7B'],
['#9C0000', '#B56308', '#BD9400', '#397B21', '#104A5A', '#085294', '#311873', '#731842'],
['#630000', '#7B3900', '#846300', '#295218', '#083139', '#003163', '#21104A', '#4A1031']
],
// fontSize
fontSizes: ['8', '9', '10', '11', '12', '14', '18', '24', '36'],
// lineHeight
lineHeights: ['1.0', '1.2', '1.4', '1.5', '1.6', '1.8', '2.0', '3.0'],
// callbacks
oninit: null, // initialize
onfocus: null, // editable has focus
onblur: null, // editable out of focus
onenter: null, // enter key pressed
onkeyup: null, // keyup
onkeydown: null, // keydown
onImageUpload: null, // imageUploadHandler
onImageUploadError: null, // imageUploadErrorHandler
onToolbarClick: null,
keyMap: {
pc: {
'CTRL+Z': 'undo',
'CTRL+Y': 'redo',
'TAB': 'tab',
'SHIFT+TAB': 'untab',
'CTRL+B': 'bold',
'CTRL+I': 'italic',
'CTRL+U': 'underline',
'CTRL+SHIFT+S': 'strikethrough',
'CTRL+BACKSLASH': 'removeFormat',
'CTRL+SHIFT+L': 'justifyLeft',
'CTRL+SHIFT+E': 'justifyCenter',
'CTRL+SHIFT+R': 'justifyRight',
'CTRL+SHIFT+J': 'justifyFull',
'CTRL+SHIFT+NUM7': 'insertUnorderedList',
'CTRL+SHIFT+NUM8': 'insertOrderedList',
'CTRL+LEFTBRACKET': 'outdent',
'CTRL+RIGHTBRACKET': 'indent',
'CTRL+NUM0': 'formatPara',
'CTRL+NUM1': 'formatH1',
'CTRL+NUM2': 'formatH2',
'CTRL+NUM3': 'formatH3',
'CTRL+NUM4': 'formatH4',
'CTRL+NUM5': 'formatH5',
'CTRL+NUM6': 'formatH6',
'CTRL+ENTER': 'insertHorizontalRule',
'CTRL+K': 'showLinkDialog'
},
mac: {
'CMD+Z': 'undo',
'CMD+SHIFT+Z': 'redo',
'TAB': 'tab',
'SHIFT+TAB': 'untab',
'CMD+B': 'bold',
'CMD+I': 'italic',
'CMD+U': 'underline',
'CMD+SHIFT+S': 'strikethrough',
'CMD+BACKSLASH': 'removeFormat',
'CMD+SHIFT+L': 'justifyLeft',
'CMD+SHIFT+E': 'justifyCenter',
'CMD+SHIFT+R': 'justifyRight',
'CMD+SHIFT+J': 'justifyFull',
'CMD+SHIFT+NUM7': 'insertUnorderedList',
'CMD+SHIFT+NUM8': 'insertOrderedList',
'CMD+LEFTBRACKET': 'outdent',
'CMD+RIGHTBRACKET': 'indent',
'CMD+NUM0': 'formatPara',
'CMD+NUM1': 'formatH1',
'CMD+NUM2': 'formatH2',
'CMD+NUM3': 'formatH3',
'CMD+NUM4': 'formatH4',
'CMD+NUM5': 'formatH5',
'CMD+NUM6': 'formatH6',
'CMD+ENTER': 'insertHorizontalRule',
'CMD+K': 'showLinkDialog'
}
}
},
// default language: en-US
lang: {
'en-US': {
font: {
bold: 'Bold',
italic: 'Italic',
underline: 'Underline',
strikethrough: 'Strikethrough',
clear: 'Remove Font Style',
height: 'Line Height',
name: 'Font Family',
size: 'Font Size'
},
image: {
image: 'Picture',
insert: 'Insert Image',
resizeFull: 'Resize Full',
resizeHalf: 'Resize Half',
resizeQuarter: 'Resize Quarter',
floatLeft: 'Float Left',
floatRight: 'Float Right',
floatNone: 'Float None',
dragImageHere: 'Drag an image here',
selectFromFiles: 'Select from files',
url: 'Image URL',
remove: 'Remove Image'
},
link: {
link: 'Link',
insert: 'Insert Link',
unlink: 'Unlink',
edit: 'Edit',
textToDisplay: 'Text to display',
url: 'To what URL should this link go?',
openInNewWindow: 'Open in new window'
},
video: {
video: 'Video',
videoLink: 'Video Link',
insert: 'Insert Video',
url: 'Video URL?',
providers: '(YouTube, Vimeo, Vine, Instagram, or DailyMotion)'
},
table: {
table: 'Table'
},
hr: {
insert: 'Insert Horizontal Rule'
},
style: {
style: 'Style',
normal: 'Normal',
blockquote: 'Quote',
pre: 'Code',
h1: 'Header 1',
h2: 'Header 2',
h3: 'Header 3',
h4: 'Header 4',
h5: 'Header 5',
h6: 'Header 6'
},
lists: {
unordered: 'Unordered list',
ordered: 'Ordered list'
},
options: {
help: 'Help',
fullscreen: 'Full Screen',
codeview: 'Code View'
},
paragraph: {
paragraph: 'Paragraph',
outdent: 'Outdent',
indent: 'Indent',
left: 'Align left',
center: 'Align center',
right: 'Align right',
justify: 'Justify full'
},
color: {
recent: 'Recent Color',
more: 'More Color',
background: 'BackColor',
foreground: 'FontColor',
transparent: 'Transparent',
setTransparent: 'Set transparent',
reset: 'Reset',
resetToDefault: 'Reset to default'
},
shortcut: {
shortcuts: 'Keyboard shortcuts',
close: 'Close',
textFormatting: 'Text formatting',
action: 'Action',
paragraphFormatting: 'Paragraph formatting',
documentStyle: 'Document Style'
},
history: {
undo: 'Undo',
redo: 'Redo'
}
}
}
};
/**
* Async functions which returns `Promise`
*/
var async = (function () {
/**
* read contents of file as representing URL
*
* @param {File} file
* @return {Promise} - then: sDataUrl
*/
var readFileAsDataURL = function (file) {
return $.Deferred(function (deferred) {
$.extend(new FileReader(), {
onload: function (e) {
var sDataURL = e.target.result;
deferred.resolve(sDataURL);
},
onerror: function () {
deferred.reject(this);
}
}).readAsDataURL(file);
}).promise();
};
/**
* create `<image>` from url string
*
* @param {String} sUrl
* @return {Promise} - then: $image
*/
var createImage = function (sUrl) {
return $.Deferred(function (deferred) {
$('<img>').one('load', function () {
deferred.resolve($(this));
}).one('error abort', function () {
deferred.reject($(this));
}).css({
display: 'none'
}).appendTo(document.body).attr('src', sUrl);
}).promise();
};
return {
readFileAsDataURL: readFileAsDataURL,
createImage: createImage
};
})();
/**
* Object for keycodes.
*/
var key = {
isEdit: function (keyCode) {
return [8, 9, 13, 32].indexOf(keyCode) !== -1;
},
nameFromCode: {
'8': 'BACKSPACE',
'9': 'TAB',
'13': 'ENTER',
'32': 'SPACE',
// Number: 0-9
'48': 'NUM0',
'49': 'NUM1',
'50': 'NUM2',
'51': 'NUM3',
'52': 'NUM4',
'53': 'NUM5',
'54': 'NUM6',
'55': 'NUM7',
'56': 'NUM8',
// Alphabet: a-z
'66': 'B',
'69': 'E',
'73': 'I',
'74': 'J',
'75': 'K',
'76': 'L',
'82': 'R',
'83': 'S',
'85': 'U',
'89': 'Y',
'90': 'Z',
'191': 'SLASH',
'219': 'LEFTBRACKET',
'220': 'BACKSLASH',
'221': 'RIGHTBRACKET'
}
};
/**
* Style
* @class
*/
var Style = function () {
/**
* passing an array of style properties to .css()
* will result in an object of property-value pairs.
* (compability with version < 1.9)
*
* @param {jQuery} $obj
* @param {Array} propertyNames - An array of one or more CSS properties.
* @returns {Object}
*/
var jQueryCSS = function ($obj, propertyNames) {
if (agent.jqueryVersion < 1.9) {
var result = {};
$.each(propertyNames, function (idx, propertyName) {
result[propertyName] = $obj.css(propertyName);
});
return result;
}
return $obj.css.call($obj, propertyNames);
};
/**
* paragraph level style
*
* @param {WrappedRange} rng
* @param {Object} oStyle
*/
this.stylePara = function (rng, oStyle) {
$.each(rng.nodes(dom.isPara), function (idx, elPara) {
$(elPara).css(oStyle);
});
};
/**
* get current style on cursor
*
* @param {WrappedRange} rng
* @param {Element} elTarget - target element on event
* @return {Object} - object contains style properties.
*/
this.current = function (rng, elTarget) {
var $cont = $(dom.isText(rng.sc) ? rng.sc.parentNode : rng.sc);
var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height'];
var oStyle = jQueryCSS($cont, properties) || {};
oStyle['font-size'] = parseInt(oStyle['font-size'], 10);
// document.queryCommandState for toggle state
oStyle['font-bold'] = document.queryCommandState('bold') ? 'bold' : 'normal';
oStyle['font-italic'] = document.queryCommandState('italic') ? 'italic' : 'normal';
oStyle['font-underline'] = document.queryCommandState('underline') ? 'underline' : 'normal';
oStyle['font-strikethrough'] = document.queryCommandState('strikeThrough') ? 'strikethrough' : 'normal';
oStyle['font-superscript'] = document.queryCommandState('superscript') ? 'superscript' : 'normal';
oStyle['font-subscript'] = document.queryCommandState('subscript') ? 'subscript' : 'normal';
// list-style-type to list-style(unordered, ordered)
if (!rng.isOnList()) {
oStyle['list-style'] = 'none';
} else {
var aOrderedType = ['circle', 'disc', 'disc-leading-zero', 'square'];
var bUnordered = $.inArray(oStyle['list-style-type'], aOrderedType) > -1;
oStyle['list-style'] = bUnordered ? 'unordered' : 'ordered';
}
var elPara = dom.ancestor(rng.sc, dom.isPara);
if (elPara && elPara.style['line-height']) {
oStyle['line-height'] = elPara.style.lineHeight;
} else {
var lineHeight = parseInt(oStyle['line-height'], 10) / parseInt(oStyle['font-size'], 10);
oStyle['line-height'] = lineHeight.toFixed(1);
}
oStyle.image = dom.isImg(elTarget) && elTarget;
oStyle.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);
oStyle.aAncestor = dom.listAncestor(rng.sc, dom.isEditable);
oStyle.range = rng;
return oStyle;
};
};
/**
* range module
*/
var range = (function () {
var bW3CRangeSupport = !!document.createRange;
/**
* return boundaryPoint from TextRange, inspired by Andy Na's HuskyRange.js
* @param {TextRange} textRange
* @param {Boolean} bStart
* @return {BoundaryPoint}
*/
var textRange2bp = function (textRange, bStart) {
var elCont = textRange.parentElement(), nOffset;
var tester = document.body.createTextRange(), elPrevCont;
var aChild = list.from(elCont.childNodes);
for (nOffset = 0; nOffset < aChild.length; nOffset++) {
if (dom.isText(aChild[nOffset])) { continue; }
tester.moveToElementText(aChild[nOffset]);
if (tester.compareEndPoints('StartToStart', textRange) >= 0) { break; }
elPrevCont = aChild[nOffset];
}
if (nOffset !== 0 && dom.isText(aChild[nOffset - 1])) {
var textRangeStart = document.body.createTextRange(), elCurText = null;
textRangeStart.moveToElementText(elPrevCont || elCont);
textRangeStart.collapse(!elPrevCont);
elCurText = elPrevCont ? elPrevCont.nextSibling : elCont.firstChild;
var pointTester = textRange.duplicate();
pointTester.setEndPoint('StartToStart', textRangeStart);
var nTextCount = pointTester.text.replace(/[\r\n]/g, '').length;
while (nTextCount > elCurText.nodeValue.length && elCurText.nextSibling) {
nTextCount -= elCurText.nodeValue.length;
elCurText = elCurText.nextSibling;
}
/* jshint ignore:start */
var sDummy = elCurText.nodeValue; //enforce IE to re-reference elCurText, hack
/* jshint ignore:end */
if (bStart && elCurText.nextSibling && dom.isText(elCurText.nextSibling) &&
nTextCount === elCurText.nodeValue.length) {
nTextCount -= elCurText.nodeValue.length;
elCurText = elCurText.nextSibling;
}
elCont = elCurText;
nOffset = nTextCount;
}
return {cont: elCont, offset: nOffset};
};
/**
* return TextRange from boundary point (inspired by google closure-library)
* @param {BoundaryPoint} bp
* @return {TextRange}
*/
var bp2textRange = function (bp) {
var textRangeInfo = function (elCont, nOffset) {
var elNode, bCollapseToStart;
if (dom.isText(elCont)) {
var aPrevText = dom.listPrev(elCont, func.not(dom.isText));
var elPrevCont = list.last(aPrevText).previousSibling;
elNode = elPrevCont || elCont.parentNode;
nOffset += list.sum(list.tail(aPrevText), dom.length);
bCollapseToStart = !elPrevCont;
} else {
elNode = elCont.childNodes[nOffset] || elCont;
if (dom.isText(elNode)) {
return textRangeInfo(elNode, nOffset);
}
nOffset = 0;
bCollapseToStart = false;
}
return {cont: elNode, collapseToStart: bCollapseToStart, offset: nOffset};
};
var textRange = document.body.createTextRange();
var info = textRangeInfo(bp.cont, bp.offset);
textRange.moveToElementText(info.cont);
textRange.collapse(info.collapseToStart);
textRange.moveStart('character', info.offset);
return textRange;
};
/**
* Wrapped Range
*
* @param {Element} sc - start container
* @param {Number} so - start offset
* @param {Element} ec - end container
* @param {Number} eo - end offset
*/
var WrappedRange = function (sc, so, ec, eo) {
this.sc = sc;
this.so = so;
this.ec = ec;
this.eo = eo;
// nativeRange: get nativeRange from sc, so, ec, eo
var nativeRange = function () {
if (bW3CRangeSupport) {
var w3cRange = document.createRange();
w3cRange.setStart(sc, so);
w3cRange.setEnd(ec, eo);
return w3cRange;
} else {
var textRange = bp2textRange({cont: sc, offset: so});
textRange.setEndPoint('EndToEnd', bp2textRange({cont: ec, offset: eo}));
return textRange;
}
};
/**
* select update visible range
*/
this.select = function () {
var nativeRng = nativeRange();
if (bW3CRangeSupport) {
var selection = document.getSelection();
if (selection.rangeCount > 0) { selection.removeAllRanges(); }
selection.addRange(nativeRng);
} else {
nativeRng.select();
}
};
/**
* returns matched nodes on range
*
* @param {Function} pred - predicate function
* @return {Element[]}
*/
this.nodes = function (pred) {
var aNode = dom.listBetween(sc, ec);
var aMatched = list.compact($.map(aNode, function (node) {
return dom.ancestor(node, pred);
}));
return $.map(list.clusterBy(aMatched, func.eq2), list.head);
};
/**
* returns commonAncestor of range
* @return {Element} - commonAncestor
*/
this.commonAncestor = function () {
return dom.commonAncestor(sc, ec);
};
/**
* makeIsOn: return isOn(pred) function
*/
var makeIsOn = function (pred) {
return function () {
var elAncestor = dom.ancestor(sc, pred);
return !!elAncestor && (elAncestor === dom.ancestor(ec, pred));
};
};
// isOnEditable: judge whether range is on editable or not
this.isOnEditable = makeIsOn(dom.isEditable);
// isOnList: judge whether range is on list node or not
this.isOnList = makeIsOn(dom.isList);
// isOnAnchor: judge whether range is on anchor node or not
this.isOnAnchor = makeIsOn(dom.isAnchor);
// isOnAnchor: judge whether range is on cell node or not
this.isOnCell = makeIsOn(dom.isCell);
// isCollapsed: judge whether range was collapsed
this.isCollapsed = function () { return sc === ec && so === eo; };
/**
* insert node at current cursor
* @param {Element} node
*/
this.insertNode = function (node) {
var nativeRng = nativeRange();
if (bW3CRangeSupport) {
nativeRng.insertNode(node);
} else {
nativeRng.pasteHTML(node.outerHTML); // NOTE: missing node reference.
}
};
this.toString = function () {
var nativeRng = nativeRange();
return bW3CRangeSupport ? nativeRng.toString() : nativeRng.text;
};
/**
* create offsetPath bookmark
* @param {Element} elEditable
*/
this.bookmark = function (elEditable) {
return {
s: { path: dom.makeOffsetPath(elEditable, sc), offset: so },
e: { path: dom.makeOffsetPath(elEditable, ec), offset: eo }
};
};
/**
* getClientRects
* @return {Rect[]}
*/
this.getClientRects = function () {
var nativeRng = nativeRange();
return nativeRng.getClientRects();
};
};
return {
/**
* create Range Object From arguments or Browser Selection
*
* @param {Element} sc - start container
* @param {Number} so - start offset
* @param {Element} ec - end container
* @param {Number} eo - end offset
*/
create : function (sc, so, ec, eo) {
if (!arguments.length) { // from Browser Selection
if (bW3CRangeSupport) { // webkit, firefox
var selection = document.getSelection();
if (selection.rangeCount === 0) { return null; }
var nativeRng = selection.getRangeAt(0);
sc = nativeRng.startContainer;
so = nativeRng.startOffset;
ec = nativeRng.endContainer;
eo = nativeRng.endOffset;
} else { // IE8: TextRange
var textRange = document.selection.createRange();
var textRangeEnd = textRange.duplicate();
textRangeEnd.collapse(false);
var textRangeStart = textRange;
textRangeStart.collapse(true);
var bpStart = textRange2bp(textRangeStart, true),
bpEnd = textRange2bp(textRangeEnd, false);
sc = bpStart.cont;
so = bpStart.offset;
ec = bpEnd.cont;
eo = bpEnd.offset;
}
} else if (arguments.length === 2) { //collapsed
ec = sc;
eo = so;
}
return new WrappedRange(sc, so, ec, eo);
},
/**
* create WrappedRange from node
*
* @param {Element} node
* @return {WrappedRange}
*/
createFromNode: function (node) {
return this.create(node, 0, node, 1);
},
/**
* create WrappedRange from Bookmark
*
* @param {Element} elEditable
* @param {Obkect} bookmark
* @return {WrappedRange}
*/
createFromBookmark : function (elEditable, bookmark) {
var sc = dom.fromOffsetPath(elEditable, bookmark.s.path);
var so = bookmark.s.offset;
var ec = dom.fromOffsetPath(elEditable, bookmark.e.path);
var eo = bookmark.e.offset;
return new WrappedRange(sc, so, ec, eo);
}
};
})();
/**
* Table
* @class
*/
var Table = function () {
/**
* handle tab key
*
* @param {WrappedRange} rng
* @param {Boolean} bShift
*/
this.tab = function (rng, bShift) {
var elCell = dom.ancestor(rng.commonAncestor(), dom.isCell);
var elTable = dom.ancestor(elCell, dom.isTable);
var aCell = dom.listDescendant(elTable, dom.isCell);
var elNext = list[bShift ? 'prev' : 'next'](aCell, elCell);
if (elNext) {
range.create(elNext, 0).select();
}
};
/**
* create empty table element
*
* @param {Number} nRow
* @param {Number} nCol
*/
this.createTable = function (nCol, nRow) {
var aTD = [], sTD;
for (var idxCol = 0; idxCol < nCol; idxCol++) {
aTD.push('<td>' + dom.blank + '</td>');
}
sTD = aTD.join('');
var aTR = [], sTR;
for (var idxRow = 0; idxRow < nRow; idxRow++) {
aTR.push('<tr>' + sTD + '</tr>');
}
sTR = aTR.join('');
var sTable = '<table class="table table-bordered">' + sTR + '</table>';
return $(sTable)[0];
};
};
/**
* Editor
* @class
*/
var Editor = function () {
var style = new Style();
var table = new Table();
/**
* save current range
*
* @param {jQuery} $editable
*/
this.saveRange = function ($editable) {
$editable.focus();
$editable.data('range', range.create());
};
/**
* restore lately range
*
* @param {jQuery} $editable
*/
this.restoreRange = function ($editable) {
var rng = $editable.data('range');
if (rng) {
rng.select();
$editable.focus();
}
};
/**
* current style
* @param {Element} elTarget
*/
this.currentStyle = function (elTarget) {
var rng = range.create();
return rng.isOnEditable() && style.current(rng, elTarget);
};
/**
* undo
* @param {jQuery} $editable
*/
this.undo = function ($editable) {
$editable.data('NoteHistory').undo($editable);
};
/**
* redo
* @param {jQuery} $editable
*/
this.redo = function ($editable) {
$editable.data('NoteHistory').redo($editable);
};
/**
* record Undo
* @param {jQuery} $editable
*/
var recordUndo = this.recordUndo = function ($editable) {
$editable.data('NoteHistory').recordUndo($editable);
};
/* jshint ignore:start */
// native commands(with execCommand), generate function for execCommand
var aCmd = ['bold', 'italic', 'underline', 'strikethrough', 'superscript', 'subscript',
'justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull',
'insertOrderedList', 'insertUnorderedList',
'indent', 'outdent', 'formatBlock', 'removeFormat',
'backColor', 'foreColor', 'insertHorizontalRule', 'fontName'];
for (var idx = 0, len = aCmd.length; idx < len; idx ++) {
this[aCmd[idx]] = (function (sCmd) {
return function ($editable, sValue) {
recordUndo($editable);
document.execCommand(sCmd, false, sValue);
};
})(aCmd[idx]);
}
/* jshint ignore:end */
/**
* @param {jQuery} $editable
* @param {WrappedRange} rng
* @param {Number} nTabsize
*/
var insertTab = function ($editable, rng, nTabsize) {
recordUndo($editable);
var sNbsp = new Array(nTabsize + 1).join(' ');
rng.insertNode($('<span id="noteTab">' + sNbsp + '</span>')[0]);
var $tab = $('#noteTab').removeAttr('id');
rng = range.create($tab[0], 1);
rng.select();
dom.remove($tab[0]);
};
/**
* handle tab key
* @param {jQuery} $editable
* @param {Number} nTabsize
* @param {Boolean} bShift
*/
this.tab = function ($editable, options) {
var rng = range.create();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng);
} else {
insertTab($editable, rng, options.tabsize);
}
};
/**
* handle shift+tab key
*/
this.untab = function () {
var rng = range.create();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng, true);
}
};
/**
* insert image
*
* @param {jQuery} $editable
* @param {String} sUrl
*/
this.insertImage = function ($editable, sUrl) {
async.createImage(sUrl).then(function ($image) {
recordUndo($editable);
$image.css({
display: '',
width: Math.min($editable.width(), $image.width())
});
range.create().insertNode($image[0]);
}).fail(function () {
var callbacks = $editable.data('callbacks');
if (callbacks.onImageUploadError) {
callbacks.onImageUploadError();
}
});
};
/**
* insert video
* @param {jQuery} $editable
* @param {String} sUrl
*/
this.insertVideo = function ($editable, sUrl) {
recordUndo($editable);
// video url patterns(youtube, instagram, vimeo, dailymotion)
var ytRegExp = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/;
var ytMatch = sUrl.match(ytRegExp);
var igRegExp = /\/\/instagram.com\/p\/(.[a-zA-Z0-9]*)/;
var igMatch = sUrl.match(igRegExp);
var vRegExp = /\/\/vine.co\/v\/(.[a-zA-Z0-9]*)/;
var vMatch = sUrl.match(vRegExp);
var vimRegExp = /\/\/(player.)?vimeo.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/;
var vimMatch = sUrl.match(vimRegExp);
var dmRegExp = /.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/;
var dmMatch = sUrl.match(dmRegExp);
var $video;
if (ytMatch && ytMatch[2].length === 11) {
var youtubeId = ytMatch[2];
$video = $('<iframe>')
.attr('src', '//www.youtube.com/embed/' + youtubeId)
.attr('width', '640').attr('height', '360');
} else if (igMatch && igMatch[0].length) {
$video = $('<iframe>')
.attr('src', igMatch[0] + '/embed/')
.attr('width', '612').attr('height', '710')
.attr('scrolling', 'no')
.attr('allowtransparency', 'true');
} else if (vMatch && vMatch[0].length) {
$video = $('<iframe>')
.attr('src', vMatch[0] + '/embed/simple')
.attr('width', '600').attr('height', '600')
.attr('class', 'vine-embed');
} else if (vimMatch && vimMatch[3].length) {
$video = $('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')
.attr('src', '//player.vimeo.com/video/' + vimMatch[3])
.attr('width', '640').attr('height', '360');
} else if (dmMatch && dmMatch[2].length) {
$video = $('<iframe>')
.attr('src', '//www.dailymotion.com/embed/video/' + dmMatch[2])
.attr('width', '640').attr('height', '360');
} else {
// this is not a known video link. Now what, Cat? Now what?
}
if ($video) {
$video.attr('frameborder', 0);
range.create().insertNode($video[0]);
}
};
/**
* formatBlock
*
* @param {jQuery} $editable
* @param {String} sTagName
*/
this.formatBlock = function ($editable, sTagName) {
recordUndo($editable);
sTagName = agent.bMSIE ? '<' + sTagName + '>' : sTagName;
document.execCommand('FormatBlock', false, sTagName);
};
this.formatPara = function ($editable) {
this.formatBlock($editable, 'P');
};
/* jshint ignore:start */
for (var idx = 1; idx <= 6; idx ++) {
this['formatH' + idx] = function (idx) {
return function ($editable) {
this.formatBlock($editable, 'H' + idx);
};
}(idx);
};
/* jshint ignore:end */
/**
* fontsize
* FIXME: Still buggy
*
* @param {jQuery} $editable
* @param {String} sValue - px
*/
this.fontSize = function ($editable, sValue) {
recordUndo($editable);
document.execCommand('fontSize', false, 3);
if (agent.bFF) {
// firefox: <font size="3"> to <span style='font-size={sValue}px;'>, buggy
$editable.find('font[size=3]').removeAttr('size').css('font-size', sValue + 'px');
} else {
// chrome: <span style="font-size: medium"> to <span style='font-size={sValue}px;'>
$editable.find('span').filter(function () {
return this.style.fontSize === 'medium';
}).css('font-size', sValue + 'px');
}
};
/**
* lineHeight
* @param {jQuery} $editable
* @param {String} sValue
*/
this.lineHeight = function ($editable, sValue) {
recordUndo($editable);
style.stylePara(range.create(), {lineHeight: sValue});
};
/**
* unlink
* @param {jQuery} $editable
*/
this.unlink = function ($editable) {
var rng = range.create();
if (rng.isOnAnchor()) {
recordUndo($editable);
var elAnchor = dom.ancestor(rng.sc, dom.isAnchor);
rng = range.createFromNode(elAnchor);
rng.select();
document.execCommand('unlink');
}
};
/**
* create link
*
* @param {jQuery} $editable
* @param {String} sLinkUrl
* @param {Boolean} bNewWindow
*/
this.createLink = function ($editable, sLinkText, sLinkUrl, bNewWindow) {
var rng = range.create();
recordUndo($editable);
// prepend protocol
var sLinkUrlWithProtocol = sLinkUrl;
if (sLinkUrl.indexOf('@') !== -1 && sLinkUrl.indexOf(':') === -1) {
sLinkUrlWithProtocol = 'mailto:' + sLinkUrl;
} else if (sLinkUrl.indexOf('://') === -1) {
sLinkUrlWithProtocol = 'http://' + sLinkUrl;
}
// Create a new link when there is no anchor on range.
if (!rng.isOnAnchor()) {
// when range collapsed (IE, Firefox).
if ((agent.bMSIE || agent.bFF) && rng.isCollapsed()) {
rng.insertNode($('<A id="linkAnchor">' + sLinkText + '</A>')[0]);
var $anchor = $('#linkAnchor').attr('href', sLinkUrlWithProtocol)
.removeAttr('id');
rng = range.createFromNode($anchor[0]);
rng.select();
} else {
document.execCommand('createlink', false, sLinkUrlWithProtocol);
}
}
// Edit link tags
$.each(rng.nodes(dom.isAnchor), function (idx, elAnchor) {
// link text
$(elAnchor).html(sLinkText);
// link target
if (bNewWindow) {
$(elAnchor).attr('target', '_blank');
} else {
$(elAnchor).removeAttr('target');
}
});
};
/**
* get link info
*
* @return {Promise}
*/
this.getLinkInfo = function ($editable) {
$editable.focus();
var rng = range.create();
var bNewWindow = true;
var sUrl = '';
// If range on anchor expand range on anchor(for edit link).
if (rng.isOnAnchor()) {
var elAnchor = dom.ancestor(rng.sc, dom.isAnchor);
rng = range.createFromNode(elAnchor);
bNewWindow = $(elAnchor).attr('target') === '_blank';
sUrl = elAnchor.href;
}
return {
text: rng.toString(),
url: sUrl,
newWindow: bNewWindow
};
};
/**
* get video info
*
* @param {jQuery} $editable
* @return {Object}
*/
this.getVideoInfo = function ($editable) {
$editable.focus();
var rng = range.create();
if (rng.isOnAnchor()) {
var elAnchor = dom.ancestor(rng.sc, dom.isAnchor);
rng = range.createFromNode(elAnchor);
}
return {
text: rng.toString()
};
};
this.color = function ($editable, sObjColor) {
var oColor = JSON.parse(sObjColor);
var foreColor = oColor.foreColor, backColor = oColor.backColor;
recordUndo($editable);
if (foreColor) { document.execCommand('foreColor', false, foreColor); }
if (backColor) { document.execCommand('backColor', false, backColor); }
};
this.insertTable = function ($editable, sDim) {
recordUndo($editable);
var aDim = sDim.split('x');
range.create().insertNode(table.createTable(aDim[0], aDim[1]));
};
/**
* @param {jQuery} $editable
* @param {String} sValue
* @param {jQuery} $target
*/
this.floatMe = function ($editable, sValue, $target) {
recordUndo($editable);
$target.css('float', sValue);
};
/**
* resize overlay element
* @param {jQuery} $editable
* @param {String} sValue
* @param {jQuery} $target - target element
*/
this.resize = function ($editable, sValue, $target) {
recordUndo($editable);
$target.css({
width: $editable.width() * sValue + 'px',
height: ''
});
};
/**
* @param {Position} pos
* @param {jQuery} $target - target element
* @param {Boolean} [bKeepRatio] - keep ratio
*/
this.resizeTo = function (pos, $target, bKeepRatio) {
var szImage;
if (bKeepRatio) {
var newRatio = pos.y / pos.x;
var ratio = $target.data('ratio');
szImage = {
width: ratio > newRatio ? pos.x : pos.y / ratio,
height: ratio > newRatio ? pos.x * ratio : pos.y
};
} else {
szImage = {
width: pos.x,
height: pos.y
};
}
$target.css(szImage);
};
/**
* remove media object
*
* @param {jQuery} $editable
* @param {String} sValue - dummy argument (for keep interface)
* @param {jQuery} $target - target element
*/
this.removeMedia = function ($editable, sValue, $target) {
recordUndo($editable);
$target.detach();
};
};
/**
* History
* @class
*/
var History = function () {
var aUndo = [], aRedo = [];
var makeSnap = function ($editable) {
var elEditable = $editable[0], rng = range.create();
return {
contents: $editable.html(),
bookmark: rng.bookmark(elEditable),
scrollTop: $editable.scrollTop()
};
};
var applySnap = function ($editable, oSnap) {
$editable.html(oSnap.contents).scrollTop(oSnap.scrollTop);
range.createFromBookmark($editable[0], oSnap.bookmark).select();
};
this.undo = function ($editable) {
var oSnap = makeSnap($editable);
if (!aUndo.length) { return; }
applySnap($editable, aUndo.pop());
aRedo.push(oSnap);
};
this.redo = function ($editable) {
var oSnap = makeSnap($editable);
if (!aRedo.length) { return; }
applySnap($editable, aRedo.pop());
aUndo.push(oSnap);
};
this.recordUndo = function ($editable) {
aRedo = [];
aUndo.push(makeSnap($editable));
};
};
/**
* Button
*/
var Button = function () {
/**
* update button status
*
* @param {jQuery} $container
* @param {Object} oStyle
*/
this.update = function ($container, oStyle) {
/**
* handle dropdown's check mark (for fontname, fontsize, lineHeight).
* @param {jQuery} $btn
* @param {Number} nValue
*/
var checkDropdownMenu = function ($btn, nValue) {
$btn.find('.dropdown-menu li a').each(function () {
// always compare string to avoid creating another func.
var bChecked = ($(this).data('value') + '') === (nValue + '');
this.className = bChecked ? 'checked' : '';
});
};
/**
* update button state(active or not).
*
* @param {String} sSelector
* @param {Function} pred
*/
var btnState = function (sSelector, pred) {
var $btn = $container.find(sSelector);
$btn.toggleClass('active', pred());
};
// fontname
var $fontname = $container.find('.note-fontname');
if ($fontname.length) {
var selectedFont = oStyle['font-family'];
if (!!selectedFont) {
selectedFont = list.head(selectedFont.split(','));
selectedFont = selectedFont.replace(/\'/g, '');
$fontname.find('.note-current-fontname').text(selectedFont);
checkDropdownMenu($fontname, selectedFont);
}
}
// fontsize
var $fontsize = $container.find('.note-fontsize');
$fontsize.find('.note-current-fontsize').text(oStyle['font-size']);
checkDropdownMenu($fontsize, parseFloat(oStyle['font-size']));
// lineheight
var $lineHeight = $container.find('.note-height');
checkDropdownMenu($lineHeight, parseFloat(oStyle['line-height']));
btnState('button[data-event="bold"]', function () {
return oStyle['font-bold'] === 'bold';
});
btnState('button[data-event="italic"]', function () {
return oStyle['font-italic'] === 'italic';
});
btnState('button[data-event="underline"]', function () {
return oStyle['font-underline'] === 'underline';
});
btnState('button[data-event="strikethrough"]', function () {
return oStyle['font-strikethrough'] === 'strikethrough';
});
btnState('button[data-event="superscript"]', function () {
return oStyle['font-superscript'] === 'superscript';
});
btnState('button[data-event="subscript"]', function () {
return oStyle['font-subscript'] === 'subscript';
});
btnState('button[data-event="justifyLeft"]', function () {
return oStyle['text-align'] === 'left' || oStyle['text-align'] === 'start';
});
btnState('button[data-event="justifyCenter"]', function () {
return oStyle['text-align'] === 'center';
});
btnState('button[data-event="justifyRight"]', function () {
return oStyle['text-align'] === 'right';
});
btnState('button[data-event="justifyFull"]', function () {
return oStyle['text-align'] === 'justify';
});
btnState('button[data-event="insertUnorderedList"]', function () {
return oStyle['list-style'] === 'unordered';
});
btnState('button[data-event="insertOrderedList"]', function () {
return oStyle['list-style'] === 'ordered';
});
};
/**
* update recent color
*
* @param {Element} elBtn
* @param {String} sEvent
* @param {sValue} sValue
*/
this.updateRecentColor = function (elBtn, sEvent, sValue) {
var $color = $(elBtn).closest('.note-color');
var $recentColor = $color.find('.note-recent-color');
var oColor = JSON.parse($recentColor.attr('data-value'));
oColor[sEvent] = sValue;
$recentColor.attr('data-value', JSON.stringify(oColor));
var sKey = sEvent === 'backColor' ? 'background-color' : 'color';
$recentColor.find('i').css(sKey, sValue);
};
};
/**
* Toolbar
*/
var Toolbar = function () {
var button = new Button();
this.update = function ($toolbar, oStyle) {
button.update($toolbar, oStyle);
};
this.updateRecentColor = function (elBtn, sEvent, sValue) {
button.updateRecentColor(elBtn, sEvent, sValue);
};
/**
* activate buttons exclude codeview
* @param {jQuery} $toolbar
*/
this.activate = function ($toolbar) {
$toolbar.find('button').not('button[data-event="codeview"]').removeClass('disabled');
};
/**
* deactivate buttons exclude codeview
* @param {jQuery} $toolbar
*/
this.deactivate = function ($toolbar) {
$toolbar.find('button').not('button[data-event="codeview"]').addClass('disabled');
};
this.updateFullscreen = function ($container, bFullscreen) {
var $btn = $container.find('button[data-event="fullscreen"]');
$btn.toggleClass('active', bFullscreen);
};
this.updateCodeview = function ($container, bCodeview) {
var $btn = $container.find('button[data-event="codeview"]');
$btn.toggleClass('active', bCodeview);
};
};
/**
* Popover (http://getbootstrap.com/javascript/#popovers)
*/
var Popover = function () {
var button = new Button();
/**
* show popover
* @param {jQuery} popover
* @param {Element} elPlaceholder - placeholder for popover
*/
var showPopover = function ($popover, elPlaceholder) {
var $placeholder = $(elPlaceholder);
var pos = $placeholder.position();
// include margin
var height = $placeholder.outerHeight(true);
// display popover below placeholder.
$popover.css({
display: 'block',
left: pos.left,
top: pos.top + height
});
};
var PX_POPOVER_ARROW_OFFSET_X = 20;
/**
* update current state
* @param {jQuery} $popover - popover container
* @param {Object} oStyle - style object
* @param {Boolean} isAirMode
*/
this.update = function ($popover, oStyle, isAirMode) {
button.update($popover, oStyle);
var $linkPopover = $popover.find('.note-link-popover');
if (oStyle.anchor) {
var $anchor = $linkPopover.find('a');
$anchor.attr('href', oStyle.anchor.href).html(oStyle.anchor.href);
showPopover($linkPopover, oStyle.anchor);
} else {
$linkPopover.hide();
}
var $imagePopover = $popover.find('.note-image-popover');
if (oStyle.image) {
showPopover($imagePopover, oStyle.image);
} else {
$imagePopover.hide();
}
if (isAirMode) {
var $airPopover = $popover.find('.note-air-popover');
if (!oStyle.range.isCollapsed()) {
var bnd = func.rect2bnd(list.last(oStyle.range.getClientRects()));
$airPopover.css({
display: 'block',
left: Math.max(bnd.left + bnd.width / 2 - PX_POPOVER_ARROW_OFFSET_X, 0),
top: bnd.top + bnd.height
});
} else {
$airPopover.hide();
}
}
};
this.updateRecentColor = function (elBtn, sEvent, sValue) {
button.updateRecentColor(elBtn, sEvent, sValue);
};
/**
* hide all popovers
* @param {jQuery} $popover - popover contaienr
*/
this.hide = function ($popover) {
$popover.children().hide();
};
};
/**
* Handle
*/
var Handle = function () {
/**
* update handle
* @param {jQuery} $handle
* @param {Object} oStyle
*/
this.update = function ($handle, oStyle) {
var $selection = $handle.find('.note-control-selection');
if (oStyle.image) {
var $image = $(oStyle.image);
var pos = $image.position();
// include margin
var szImage = {
w: $image.outerWidth(true),
h: $image.outerHeight(true)
};
$selection.css({
display: 'block',
left: pos.left,
top: pos.top,
width: szImage.w,
height: szImage.h
}).data('target', oStyle.image); // save current image element.
var sSizing = szImage.w + 'x' + szImage.h;
$selection.find('.note-control-selection-info').text(sSizing);
} else {
$selection.hide();
}
};
this.hide = function ($handle) {
$handle.children().hide();
};
};
/**
* Dialog
*
* @class
*/
var Dialog = function () {
/**
* toggle button status
*
* @param {jQuery} $btn
* @param {Boolean} bEnable
*/
var toggleBtn = function ($btn, bEnable) {
$btn.toggleClass('disabled', !bEnable);
$btn.attr('disabled', !bEnable);
};
/**
* show image dialog
*
* @param {jQuery} $editable
* @param {jQuery} $dialog
* @return {Promise}
*/
this.showImageDialog = function ($editable, $dialog) {
return $.Deferred(function (deferred) {
var $imageDialog = $dialog.find('.note-image-dialog');
var $imageInput = $dialog.find('.note-image-input'),
$imageUrl = $dialog.find('.note-image-url'),
$imageBtn = $dialog.find('.note-image-btn');
$imageDialog.one('shown.bs.modal', function () {
// Cloning imageInput to clear element.
$imageInput.replaceWith($imageInput.clone()
.on('change', function () {
deferred.resolve(this.files);
$imageDialog.modal('hide');
})
);
$imageBtn.click(function (event) {
event.preventDefault();
deferred.resolve($imageUrl.val());
$imageDialog.modal('hide');
});
$imageUrl.keyup(function () {
toggleBtn($imageBtn, $imageUrl.val());
}).val('').trigger('focus');
}).one('hidden.bs.modal', function () {
$imageInput.off('change');
$imageUrl.off('keyup');
$imageBtn.off('click');
if (deferred.state() === 'pending') {
deferred.reject();
}
}).modal('show');
});
};
/**
* Show video dialog and set event handlers on dialog controls.
*
* @param {jQuery} $dialog
* @param {Object} videoInfo
* @return {Promise}
*/
this.showVideoDialog = function ($editable, $dialog, videoInfo) {
return $.Deferred(function (deferred) {
var $videoDialog = $dialog.find('.note-video-dialog');
var $videoUrl = $videoDialog.find('.note-video-url'),
$videoBtn = $videoDialog.find('.note-video-btn');
$videoDialog.one('shown.bs.modal', function () {
$videoUrl.val(videoInfo.text).keyup(function () {
toggleBtn($videoBtn, $videoUrl.val());
}).trigger('keyup').trigger('focus');
$videoBtn.click(function (event) {
event.preventDefault();
deferred.resolve($videoUrl.val());
$videoDialog.modal('hide');
});
}).one('hidden.bs.modal', function () {
$videoUrl.off('keyup');
$videoBtn.off('click');
if (deferred.state() === 'pending') {
deferred.reject();
}
}).modal('show');
});
};
/**
* Show link dialog and set event handlers on dialog controls.
*
* @param {jQuery} $dialog
* @param {Object} linkInfo
* @return {Promise}
*/
this.showLinkDialog = function ($editable, $dialog, linkInfo) {
return $.Deferred(function (deferred) {
var $linkDialog = $dialog.find('.note-link-dialog');
var $linkText = $linkDialog.find('.note-link-text'),
$linkUrl = $linkDialog.find('.note-link-url'),
$linkBtn = $linkDialog.find('.note-link-btn'),
$openInNewWindow = $linkDialog.find('input[type=checkbox]');
$linkDialog.one('shown.bs.modal', function () {
$linkText.val(linkInfo.text);
$linkText.keyup(function () {
// if linktext was modified by keyup,
// stop cloning text from linkUrl
linkInfo.text = $linkText.val();
});
// if no url was given, copy text to url
if (!linkInfo.url) {
linkInfo.url = linkInfo.text;
toggleBtn($linkBtn, linkInfo.text);
}
$linkUrl.keyup(function () {
toggleBtn($linkBtn, $linkUrl.val());
// display same link on `Text to display` input
// when create a new link
if (!linkInfo.text) {
$linkText.val($linkUrl.val());
}
}).val(linkInfo.url).trigger('focus').trigger('select');
$openInNewWindow.prop('checked', linkInfo.newWindow);
$linkBtn.one('click', function (event) {
event.preventDefault();
deferred.resolve($linkText.val(), $linkUrl.val(), $openInNewWindow.is(':checked'));
$linkDialog.modal('hide');
});
}).one('hidden.bs.modal', function () {
$linkUrl.off('keyup');
if (deferred.state() === 'pending') {
deferred.reject();
}
}).modal('show');
}).promise();
};
/**
* show help dialog
*
* @param {jQuery} $dialog
*/
this.showHelpDialog = function ($editable, $dialog) {
return $.Deferred(function (deferred) {
var $helpDialog = $dialog.find('.note-help-dialog');
$helpDialog.one('hidden.bs.modal', function () {
deferred.resolve();
}).modal('show');
}).promise();
};
};
/**
* EventHandler
*/
var EventHandler = function () {
var $window = $(window);
var $document = $(document);
var $scrollbar = $('html, body');
var editor = new Editor();
var toolbar = new Toolbar(), popover = new Popover();
var handle = new Handle(), dialog = new Dialog();
/**
* returns makeLayoutInfo from editor's descendant node.
*
* @param {Element} descendant
* @returns {Object}
*/
var makeLayoutInfo = function (descendant) {
var $target = $(descendant).closest('.note-editor, .note-air-editor, .note-air-layout');
if (!$target.length) { return null; }
var $editor;
if ($target.is('.note-editor, .note-air-editor')) {
$editor = $target;
} else {
$editor = $('#note-editor-' + list.last($target.attr('id').split('-')));
}
return dom.buildLayoutInfo($editor);
};
/**
* insert Images from file array.
*
* @param {jQuery} $editable
* @param {File[]} files
*/
var insertImages = function ($editable, files) {
editor.restoreRange($editable);
var callbacks = $editable.data('callbacks');
// If onImageUpload options setted
if (callbacks.onImageUpload) {
callbacks.onImageUpload(files, editor, $editable);
// else insert Image as dataURL
} else {
$.each(files, function (idx, file) {
async.readFileAsDataURL(file).then(function (sDataURL) {
editor.insertImage($editable, sDataURL);
}).fail(function () {
if (callbacks.onImageUploadError) {
callbacks.onImageUploadError();
}
});
});
}
};
var commands = {
/**
* @param {Object} oLayoutInfo
*/
showLinkDialog: function (oLayoutInfo) {
var $dialog = oLayoutInfo.dialog(),
$editable = oLayoutInfo.editable(),
linkInfo = editor.getLinkInfo($editable);
editor.saveRange($editable);
dialog.showLinkDialog($editable, $dialog, linkInfo).then(function (sLinkText, sLinkUrl, bNewWindow) {
editor.restoreRange($editable);
editor.createLink($editable, sLinkText, sLinkUrl, bNewWindow);
// hide popover after creating link
popover.hide(oLayoutInfo.popover());
}).fail(function () {
editor.restoreRange($editable);
});
},
/**
* @param {Object} oLayoutInfo
*/
showImageDialog: function (oLayoutInfo) {
var $dialog = oLayoutInfo.dialog(),
$editable = oLayoutInfo.editable();
editor.saveRange($editable);
dialog.showImageDialog($editable, $dialog).then(function (data) {
editor.restoreRange($editable);
if (typeof data === 'string') {
// image url
editor.insertImage($editable, data);
} else {
// array of files
insertImages($editable, data);
}
}).fail(function () {
editor.restoreRange($editable);
});
},
/**
* @param {Object} oLayoutInfo
*/
showVideoDialog: function (oLayoutInfo) {
var $dialog = oLayoutInfo.dialog(),
$editable = oLayoutInfo.editable(),
videoInfo = editor.getVideoInfo($editable);
editor.saveRange($editable);
dialog.showVideoDialog($editable, $dialog, videoInfo).then(function (sUrl) {
editor.restoreRange($editable);
editor.insertVideo($editable, sUrl);
}).fail(function () {
editor.restoreRange($editable);
});
},
/**
* @param {Object} oLayoutInfo
*/
showHelpDialog: function (oLayoutInfo) {
var $dialog = oLayoutInfo.dialog(),
$editable = oLayoutInfo.editable();
editor.saveRange($editable);
dialog.showHelpDialog($editable, $dialog).then(function () {
editor.restoreRange($editable);
});
},
fullscreen: function (oLayoutInfo) {
var $editor = oLayoutInfo.editor(),
$toolbar = oLayoutInfo.toolbar(),
$editable = oLayoutInfo.editable(),
$codable = oLayoutInfo.codable();
var options = $editor.data('options');
var resize = function (size) {
$editor.css('width', size.w);
$editable.css('height', size.h);
$codable.css('height', size.h);
if ($codable.data('cmeditor')) {
$codable.data('cmeditor').setsize(null, size.h);
}
};
$editor.toggleClass('fullscreen');
var isFullscreen = $editor.hasClass('fullscreen');
if (isFullscreen) {
$editable.data('orgheight', $editable.css('height'));
$window.on('resize', function () {
resize({
w: $window.width(),
h: $window.height() - $toolbar.outerHeight()
});
}).trigger('resize');
$scrollbar.css('overflow', 'hidden');
} else {
$window.off('resize');
resize({
w: options.width || '',
h: $editable.data('orgheight')
});
$scrollbar.css('overflow', 'visible');
}
toolbar.updateFullscreen($toolbar, isFullscreen);
},
codeview: function (oLayoutInfo) {
var $editor = oLayoutInfo.editor(),
$toolbar = oLayoutInfo.toolbar(),
$editable = oLayoutInfo.editable(),
$codable = oLayoutInfo.codable(),
$popover = oLayoutInfo.popover();
var options = $editor.data('options');
var cmEditor, server;
$editor.toggleClass('codeview');
var bCodeview = $editor.hasClass('codeview');
if (bCodeview) {
$codable.val($editable.html());
$codable.height($editable.height());
toolbar.deactivate($toolbar);
popover.hide($popover);
$codable.focus();
// activate CodeMirror as codable
if (agent.bCodeMirror) {
cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror);
// CodeMirror TernServer
if (options.codemirror.tern) {
server = new CodeMirror.TernServer(options.codemirror.tern);
cmEditor.ternServer = server;
cmEditor.on('cursorActivity', function (cm) {
server.updateArgHints(cm);
});
}
// CodeMirror hasn't Padding.
cmEditor.setSize(null, $editable.outerHeight());
// autoFormatRange If formatting included
if (cmEditor.autoFormatRange) {
cmEditor.autoFormatRange({line: 0, ch: 0}, {
line: cmEditor.lineCount(),
ch: cmEditor.getTextArea().value.length
});
}
$codable.data('cmEditor', cmEditor);
}
} else {
// deactivate CodeMirror as codable
if (agent.bCodeMirror) {
cmEditor = $codable.data('cmEditor');
$codable.val(cmEditor.getValue());
cmEditor.toTextArea();
}
$editable.html($codable.val() || dom.emptyPara);
$editable.height(options.height ? $codable.height() : 'auto');
toolbar.activate($toolbar);
$editable.focus();
}
toolbar.updateCodeview(oLayoutInfo.toolbar(), bCodeview);
}
};
var hMousedown = function (event) {
//preventDefault Selection for FF, IE8+
if (dom.isImg(event.target)) {
event.preventDefault();
}
};
var hToolbarAndPopoverUpdate = function (event) {
// delay for range after mouseup
setTimeout(function () {
var oLayoutInfo = makeLayoutInfo(event.currentTarget || event.target);
var oStyle = editor.currentStyle(event.target);
if (!oStyle) { return; }
var isAirMode = oLayoutInfo.editor().data('options').airMode;
if (!isAirMode) {
toolbar.update(oLayoutInfo.toolbar(), oStyle);
}
popover.update(oLayoutInfo.popover(), oStyle, isAirMode);
handle.update(oLayoutInfo.handle(), oStyle);
}, 0);
};
var hScroll = function (event) {
var oLayoutInfo = makeLayoutInfo(event.currentTarget || event.target);
//hide popover and handle when scrolled
popover.hide(oLayoutInfo.popover());
handle.hide(oLayoutInfo.handle());
};
/**
* paste clipboard image
*
* @param {Event} event
*/
var hPasteClipboardImage = function (event) {
var clipboardData = event.originalEvent.clipboardData;
if (!clipboardData || !clipboardData.items || !clipboardData.items.length) {
return;
}
var oLayoutInfo = makeLayoutInfo(event.currentTarget || event.target);
var item = list.head(clipboardData.items);
var bClipboardImage = item.kind === 'file' && item.type.indexOf('image/') !== -1;
if (bClipboardImage) {
insertImages(oLayoutInfo.editable(), [item.getAsFile()]);
}
};
/**
* `mousedown` event handler on $handle
* - controlSizing: resize image
*
* @param {MouseEvent} event
*/
var hHandleMousedown = function (event) {
if (dom.isControlSizing(event.target)) {
event.preventDefault();
event.stopPropagation();
var oLayoutInfo = makeLayoutInfo(event.target),
$handle = oLayoutInfo.handle(), $popover = oLayoutInfo.popover(),
$editable = oLayoutInfo.editable();
var elTarget = $handle.find('.note-control-selection').data('target'),
$target = $(elTarget), posStart = $target.offset(),
scrollTop = $document.scrollTop();
$document.on('mousemove', function (event) {
editor.resizeTo({
x: event.clientX - posStart.left,
y: event.clientY - (posStart.top - scrollTop)
}, $target, !event.shiftKey);
handle.update($handle, {image: elTarget});
popover.update($popover, {image: elTarget});
}).one('mouseup', function () {
$document.off('mousemove');
});
if (!$target.data('ratio')) { // original ratio.
$target.data('ratio', $target.height() / $target.width());
}
editor.recordUndo($editable);
}
};
var hToolbarAndPopoverMousedown = function (event) {
// prevent default event when insertTable (FF, Webkit)
var $btn = $(event.target).closest('[data-event]');
if ($btn.length) {
event.preventDefault();
}
};
var hToolbarAndPopoverClick = function (event) {
var $btn = $(event.target).closest('[data-event]');
if ($btn.length) {
var sEvent = $btn.attr('data-event'), sValue = $btn.attr('data-value');
var oLayoutInfo = makeLayoutInfo(event.target);
// before command: detect control selection element($target)
var $target;
if ($.inArray(sEvent, ['resize', 'floatMe', 'removeMedia']) !== -1) {
var $selection = oLayoutInfo.handle().find('.note-control-selection');
$target = $($selection.data('target'));
}
if (editor[sEvent]) { // on command
var $editable = oLayoutInfo.editable();
$editable.trigger('focus');
editor[sEvent]($editable, sValue, $target);
} else if (commands[sEvent]) {
commands[sEvent].call(this, oLayoutInfo);
}
// after command
if ($.inArray(sEvent, ['backColor', 'foreColor']) !== -1) {
var options = oLayoutInfo.editor().data('options', options);
var module = options.airMode ? popover : toolbar;
module.updateRecentColor(list.head($btn), sEvent, sValue);
}
hToolbarAndPopoverUpdate(event);
}
};
var EDITABLE_PADDING = 24;
/**
* `mousedown` event handler on statusbar
*
* @param {MouseEvent} event
*/
var hStatusbarMousedown = function (event) {
event.preventDefault();
event.stopPropagation();
var $editable = makeLayoutInfo(event.target).editable();
var nEditableTop = $editable.offset().top - $document.scrollTop();
var oLayoutInfo = makeLayoutInfo(event.currentTarget || event.target);
var options = oLayoutInfo.editor().data('options');
$document.on('mousemove', function (event) {
var nHeight = event.clientY - (nEditableTop + EDITABLE_PADDING);
nHeight = (options.minHeight > 0) ? Math.max(nHeight, options.minHeight) : nHeight;
nHeight = (options.maxHeight > 0) ? Math.min(nHeight, options.maxHeight) : nHeight;
$editable.height(nHeight);
}).one('mouseup', function () {
$document.off('mousemove');
});
};
var PX_PER_EM = 18;
var hDimensionPickerMove = function (event) {
var $picker = $(event.target.parentNode); // target is mousecatcher
var $dimensionDisplay = $picker.next();
var $catcher = $picker.find('.note-dimension-picker-mousecatcher');
var $highlighted = $picker.find('.note-dimension-picker-highlighted');
var $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted');
var posOffset;
// HTML5 with jQuery - e.offsetX is undefined in Firefox
if (event.offsetX === undefined) {
var posCatcher = $(event.target).offset();
posOffset = {
x: event.pageX - posCatcher.left,
y: event.pageY - posCatcher.top
};
} else {
posOffset = {
x: event.offsetX,
y: event.offsetY
};
}
var dim = {
c: Math.ceil(posOffset.x / PX_PER_EM) || 1,
r: Math.ceil(posOffset.y / PX_PER_EM) || 1
};
$highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' });
$catcher.attr('data-value', dim.c + 'x' + dim.r);
if (3 < dim.c && dim.c < 10) { // 5~10
$unhighlighted.css({ width: dim.c + 1 + 'em'});
}
if (3 < dim.r && dim.r < 10) { // 5~10
$unhighlighted.css({ height: dim.r + 1 + 'em'});
}
$dimensionDisplay.html(dim.c + ' x ' + dim.r);
};
/**
* attach Drag and Drop Events
*
* @param {Object} oLayoutInfo - layout Informations
*/
var attachDragAndDropEvent = function (oLayoutInfo) {
var collection = $(), $dropzone = oLayoutInfo.dropzone,
$dropzoneMessage = oLayoutInfo.dropzone.find('.note-dropzone-message');
// show dropzone on dragenter when dragging a object to document.
$document.on('dragenter', function (e) {
var bCodeview = oLayoutInfo.editor.hasClass('codeview');
if (!bCodeview && !collection.length) {
oLayoutInfo.editor.addClass('dragover');
$dropzone.width(oLayoutInfo.editor.width());
$dropzone.height(oLayoutInfo.editor.height());
$dropzoneMessage.text('Drag Image Here');
}
collection = collection.add(e.target);
}).on('dragleave', function (e) {
collection = collection.not(e.target);
if (!collection.length) {
oLayoutInfo.editor.removeClass('dragover');
}
}).on('drop', function () {
collection = $();
oLayoutInfo.editor.removeClass('dragover');
});
// change dropzone's message on hover.
$dropzone.on('dragenter', function () {
$dropzone.addClass('hover');
$dropzoneMessage.text('Drop Image');
}).on('dragleave', function () {
$dropzone.removeClass('hover');
$dropzoneMessage.text('Drag Image Here');
});
// attach dropImage
$dropzone.on('drop', function (event) {
event.preventDefault();
var dataTransfer = event.originalEvent.dataTransfer;
if (dataTransfer && dataTransfer.files) {
var oLayoutInfo = makeLayoutInfo(event.currentTarget || event.target);
oLayoutInfo.editable().focus();
insertImages(oLayoutInfo.editable(), dataTransfer.files);
}
}).on('dragover', false); // prevent default dragover event
};
/**
* bind KeyMap on keydown
*
* @param {Object} oLayoutInfo
* @param {Object} keyMap
*/
this.bindKeyMap = function (oLayoutInfo, keyMap) {
var $editor = oLayoutInfo.editor;
var $editable = oLayoutInfo.editable;
oLayoutInfo = makeLayoutInfo($editable);
$editable.on('keydown', function (event) {
var aKey = [];
// modifier
if (event.metaKey) { aKey.push('CMD'); }
if (event.ctrlKey) { aKey.push('CTRL'); }
if (event.shiftKey) { aKey.push('SHIFT'); }
// keycode
var keyName = key.nameFromCode[event.keyCode];
if (keyName) { aKey.push(keyName); }
var sEvent = keyMap[aKey.join('+')];
if (sEvent) {
event.preventDefault();
if (editor[sEvent]) {
editor[sEvent]($editable, $editor.data('options'));
} else if (commands[sEvent]) {
commands[sEvent].call(this, oLayoutInfo);
}
} else if (key.isEdit(event.keyCode)) {
editor.recordUndo($editable);
}
});
};
/**
* attach eventhandler
*
* @param {Object} oLayoutInfo - layout Informations
* @param {Object} options - user options include custom event handlers
* @param {Function} options.enter - enter key handler
*/
this.attach = function (oLayoutInfo, options) {
// handlers for editable
this.bindKeyMap(oLayoutInfo, options.keyMap[agent.bMac ? 'mac' : 'pc']);
oLayoutInfo.editable.on('mousedown', hMousedown);
oLayoutInfo.editable.on('keyup mouseup', hToolbarAndPopoverUpdate);
oLayoutInfo.editable.on('scroll', hScroll);
oLayoutInfo.editable.on('paste', hPasteClipboardImage);
// handler for handle and popover
oLayoutInfo.handle.on('mousedown', hHandleMousedown);
oLayoutInfo.popover.on('click', hToolbarAndPopoverClick);
oLayoutInfo.popover.on('mousedown', hToolbarAndPopoverMousedown);
// handlers for frame mode (toolbar, statusbar)
if (!options.airMode) {
// handler for drag and drop
if (!options.disableDragAndDrop) {
attachDragAndDropEvent(oLayoutInfo);
}
// handler for toolbar
oLayoutInfo.toolbar.on('click', hToolbarAndPopoverClick);
oLayoutInfo.toolbar.on('mousedown', hToolbarAndPopoverMousedown);
// handler for statusbar
if (!options.disableResizeEditor) {
oLayoutInfo.statusbar.on('mousedown', hStatusbarMousedown);
}
}
// handler for table dimension
var $catcherContainer = options.airMode ? oLayoutInfo.popover :
oLayoutInfo.toolbar;
var $catcher = $catcherContainer.find('.note-dimension-picker-mousecatcher');
$catcher.on('mousemove', hDimensionPickerMove);
// save options on editor
oLayoutInfo.editor.data('options', options);
// ret styleWithCSS for backColor / foreColor clearing with 'inherit'.
if (options.styleWithSpan && !agent.bMSIE) {
// protect FF Error: NS_ERROR_FAILURE: Failure
setTimeout(function () {
document.execCommand('styleWithCSS', 0, true);
}, 0);
}
// History
oLayoutInfo.editable.data('NoteHistory', new History());
// basic event callbacks (lowercase)
// enter, focus, blur, keyup, keydown
if (options.onenter) {
oLayoutInfo.editable.keypress(function (event) {
if (event.keyCode === key.ENTER) { options.onenter(event); }
});
}
if (options.onfocus) { oLayoutInfo.editable.focus(options.onfocus); }
if (options.onblur) { oLayoutInfo.editable.blur(options.onblur); }
if (options.onkeyup) { oLayoutInfo.editable.keyup(options.onkeyup); }
if (options.onkeydown) { oLayoutInfo.editable.keydown(options.onkeydown); }
if (options.onpaste) { oLayoutInfo.editable.on('paste', options.onpaste); }
// callbacks for advanced features (camel)
if (options.onToolbarClick) { oLayoutInfo.toolbar.click(options.onToolbarClick); }
if (options.onChange) {
var hChange = function () {
options.onChange(oLayoutInfo.editable, oLayoutInfo.editable.html());
};
if (agent.bMSIE) {
var sDomEvents = 'DOMCharacterDataModified, DOMSubtreeModified, DOMNodeInserted';
oLayoutInfo.editable.on(sDomEvents, hChange);
} else {
oLayoutInfo.editable.on('input', hChange);
}
}
// All editor status will be saved on editable with jquery's data
// for support multiple editor with singleton object.
oLayoutInfo.editable.data('callbacks', {
onAutoSave: options.onAutoSave,
onImageUpload: options.onImageUpload,
onImageUploadError: options.onImageUploadError,
onFileUpload: options.onFileUpload,
onFileUploadError: options.onFileUpload
});
};
this.dettach = function (oLayoutInfo) {
oLayoutInfo.editable.off();
oLayoutInfo.popover.off();
oLayoutInfo.handle.off();
oLayoutInfo.dialog.off();
if (oLayoutInfo.editor.data('options').airMode) {
oLayoutInfo.dropzone.off();
oLayoutInfo.toolbar.off();
oLayoutInfo.statusbar.off();
}
};
};
/**
* renderer
*
* rendering toolbar and editable
*/
var Renderer = function () {
/**
* bootstrap button template
*
* @param {String} sLabel
* @param {Object} [options]
* @param {String} [options.event]
* @param {String} [options.value]
* @param {String} [options.title]
* @param {String} [options.dropdown]
*/
var tplButton = function (sLabel, options) {
var event = options.event;
var value = options.value;
var title = options.title;
var className = options.className;
var dropdown = options.dropdown;
return '<button type="button"' +
' class="btn btn-primary btn-sm btn-small' +
(className ? ' ' + className : '') +
(dropdown ? ' dropdown-toggle' : '') +
'"' +
(dropdown ? ' data-toggle="dropdown"' : '') +
(title ? ' title="' + title + '"' : '') +
(event ? ' data-event="' + event + '"' : '') +
(value ? ' data-value=\'' + value + '\'' : '') +
' tabindex="-1">' +
sLabel +
(dropdown ? ' <span class="caret"></span>' : '') +
'</button>' +
(dropdown || '');
};
/**
* bootstrap icon button template
*
* @param {String} sIconClass
* @param {Object} [options]
* @param {String} [options.event]
* @param {String} [options.value]
* @param {String} [options.title]
* @param {String} [options.dropdown]
*/
var tplIconButton = function (sIconClass, options) {
var sLabel = '<i class="' + sIconClass + '"></i>';
return tplButton(sLabel, options);
};
/**
* bootstrap popover template
*
* @param {String} className
* @param {String} content
*/
var tplPopover = function (className, content) {
return '<div class="' + className + ' popover bottom in" style="display: none;">' +
'<div class="arrow"></div>' +
'<div class="popover-content">' +
content +
'</div>' +
'</div>';
};
/**
* bootstrap dialog template
*
* @param {String} className
* @param {String} [title]
* @param {String} body
* @param {String} [footer]
*/
var tplDialog = function (className, title, body, footer) {
return '<div class="' + className + ' modal" aria-hidden="false">' +
'<div class="modal-dialog">' +
'<div class="modal-content">' +
(title ?
'<div class="modal-header">' +
'<button type="button" class="close" aria-hidden="true" tabindex="-1">×</button>' +
'<h4 class="modal-title">' + title + '</h4>' +
'</div>' : ''
) +
'<form class="note-modal-form">' +
'<div class="modal-body">' +
'<div class="row-fluid">' + body + '</div>' +
'</div>' +
(footer ?
'<div class="modal-footer">' + footer + '</div>' : ''
) +
'</form>' +
'</div>' +
'</div>' +
'</div>';
};
var tplButtonInfo = {
picture: function (lang) {
return tplIconButton('fa fa-picture-o icon2-picture', {
event: 'showImageDialog',
title: lang.image.image
});
},
link: function (lang) {
return tplIconButton('fa fa-link icon2-link', {
event: 'showLinkDialog',
title: lang.link.link
});
},
video: function (lang) {
return tplIconButton('fa fa-youtube-play icon2-play', {
event: 'showVideoDialog',
title: lang.video.video
});
},
table: function (lang) {
var dropdown = '<ul class="dropdown-menu">' +
'<div class="note-dimension-picker">' +
'<div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"></div>' +
'<div class="note-dimension-picker-highlighted"></div>' +
'<div class="note-dimension-picker-unhighlighted"></div>' +
'</div>' +
'<div class="note-dimension-display"> 1 x 1 </div>' +
'</ul>';
return tplIconButton('fa fa-table icon2-table', {
title: lang.table.table,
dropdown: dropdown
});
},
style: function (lang, options) {
var items = options.styleTags.reduce(function (memo, v) {
var label = lang.style[v === 'p' ? 'normal' : v];
return memo + '<li><a data-event="formatBlock" href="#" data-value="' + v + '">' +
(
(v === 'p' || v === 'pre') ? label :
'<' + v + '>' + label + '</' + v + '>'
) +
'</a></li>';
}, '');
return tplIconButton('fa fa-magic icon2-magic', {
title: lang.style.style,
dropdown: '<ul class="dropdown-menu">' + items + '</ul>'
});
},
fontname: function (lang, options) {
var items = options.fontNames.reduce(function (memo, v) {
return memo + '<li><a data-event="fontName" href="#" data-value="' + v + '">' +
'<i class="fa fa-check icon2-ok"></i> ' + v +
'</a></li>';
}, '');
var sLabel = '<span class="note-current-fontname">' +
options.defaultFontName +
'</span>';
return tplButton(sLabel, {
title: lang.font.name,
dropdown: '<ul class="dropdown-menu">' + items + '</ul>'
});
},
fontsize: function (lang, options) {
var items = options.fontSizes.reduce(function (memo, v) {
return memo + '<li><a data-event="fontSize" href="#" data-value="' + v + '">' +
'<i class="fa fa-check icon2-ok"></i> ' + v +
'</a></li>';
}, '');
var sLabel = '<span class="note-current-fontsize">11</span>';
return tplButton(sLabel, {
title: lang.font.size,
dropdown: '<ul class="dropdown-menu">' + items + '</ul>'
});
},
color: function (lang) {
var colorButtonLabel = '<i class="fa fa-font icon2-font" style="color:black;background-color:yellow;"></i>';
var colorButton = tplButton(colorButtonLabel, {
className: 'note-recent-color',
title: lang.color.recent,
event: 'color',
value: '{"backColor":"yellow"}'
});
var dropdown = '<ul class="dropdown-menu">' +
'<li>' +
'<div class="btn-group">' +
'<div class="note-palette-title">' + lang.color.background + '</div>' +
'<div class="note-color-reset" data-event="backColor"' +
' data-value="inherit" title="' + lang.color.transparent + '">' +
lang.color.setTransparent +
'</div>' +
'<div class="note-color-palette" data-target-event="backColor"></div>' +
'</div>' +
'<div class="btn-group">' +
'<div class="note-palette-title">' + lang.color.foreground + '</div>' +
'<div class="note-color-reset" data-event="foreColor" data-value="inherit" title="' + lang.color.reset + '">' +
lang.color.resetToDefault +
'</div>' +
'<div class="note-color-palette" data-target-event="foreColor"></div>' +
'</div>' +
'</li>' +
'</ul>';
var moreButton = tplButton('', {
title: lang.color.more,
dropdown: dropdown
});
return colorButton + moreButton;
},
bold: function (lang) {
return tplIconButton('fa fa-bold icon2-bold', {
event: 'bold',
title: lang.font.bold
});
},
italic: function (lang) {
return tplIconButton('fa fa-italic icon2-italic', {
event: 'italic',
title: lang.font.italic
});
},
underline: function (lang) {
return tplIconButton('fa fa-underline icon2-underline', {
event: 'underline',
title: lang.font.underline
});
},
strikethrough: function (lang) {
return tplIconButton('fa fa-strikethrough icon2-strikethrough', {
event: 'strikethrough',
title: lang.font.strikethrough
});
},
superscript: function (lang) {
return tplIconButton('fa fa-superscript icon2-superscript', {
event: 'superscript',
title: lang.font.superscript
});
},
subscript: function (lang) {
return tplIconButton('fa fa-subscript icon2-subscript', {
event: 'subscript',
title: lang.font.subscript
});
},
clear: function (lang) {
return tplIconButton('fa fa-eraser icon2-eraser', {
event: 'removeFormat',
title: lang.font.clear
});
},
ul: function (lang) {
return tplIconButton('fa fa-list-ul icon2-list-ul', {
event: 'insertUnorderedList',
title: lang.lists.unordered
});
},
ol: function (lang) {
return tplIconButton('fa fa-list-ol icon2-list-ol', {
event: 'insertOrderedList',
title: lang.lists.ordered
});
},
paragraph: function (lang) {
var leftButton = tplIconButton('fa fa-align-left icon2-align-left', {
title: lang.paragraph.left,
event: 'justifyLeft'
});
var centerButton = tplIconButton('fa fa-align-center icon2-align-center', {
title: lang.paragraph.center,
event: 'justifyCenter'
});
var rightButton = tplIconButton('fa fa-align-right icon2-align-right', {
title: lang.paragraph.right,
event: 'justifyRight'
});
var justifyButton = tplIconButton('fa fa-align-justify icon2-align-justify', {
title: lang.paragraph.justify,
event: 'justifyFull'
});
var outdentButton = tplIconButton('fa fa-outdent icon2-indent-left', {
title: lang.paragraph.outdent,
event: 'outdent'
});
var indentButton = tplIconButton('fa fa-indent icon2-indent-right', {
title: lang.paragraph.indent,
event: 'indent'
});
var dropdown = '<div class="dropdown-menu">' +
'<div class="note-align btn-group">' +
leftButton + centerButton + rightButton + justifyButton +
'</div>' +
'<div class="note-list btn-group">' +
indentButton + outdentButton +
'</div>' +
'</div>';
return tplIconButton('fa fa-align-left icon2-align-left', {
title: lang.paragraph.paragraph,
dropdown: dropdown
});
},
height: function (lang, options) {
var items = options.lineHeights.reduce(function (memo, v) {
return memo + '<li><a data-event="lineHeight" href="#" data-value="' + parseFloat(v) + '">' +
'<i class="fa fa-check icon2-ok"></i> ' + v +
'</a></li>';
}, '');
return tplIconButton('fa fa-text-height icon2-text-height', {
title: lang.font.height,
dropdown: '<ul class="dropdown-menu">' + items + '</ul>'
});
},
help: function (lang) {
return tplIconButton('fa fa-question icon2-question', {
event: 'showHelpDialog',
title: lang.options.help
});
},
fullscreen: function (lang) {
return tplIconButton('fa fa-arrows-alt icon2-fullscreen', {
event: 'fullscreen',
title: lang.options.fullscreen
});
},
codeview: function (lang) {
return tplIconButton('fa fa-code icon2-code', {
event: 'codeview',
title: lang.options.codeview
});
},
undo: function (lang) {
return tplIconButton('fa fa-undo icon2-undo', {
event: 'undo',
title: lang.history.undo
});
},
redo: function (lang) {
return tplIconButton('fa fa-repeat icon2-repeat', {
event: 'redo',
title: lang.history.redo
});
},
hr: function (lang) {
return tplIconButton('fa fa-minus icon2-hr', {
event: 'insertHorizontalRule',
title: lang.hr.insert
});
}
};
var tplPopovers = function (lang, options) {
var tplLinkPopover = function () {
var linkButton = tplIconButton('fa fa-edit icon2-edit', {
title: lang.link.edit,
event: 'showLinkDialog'
});
var unlinkButton = tplIconButton('fa fa-unlink icon2-unlink', {
title: lang.link.unlink,
event: 'unlink'
});
var content = '<a href="http://www.google.com" target="_blank">www.google.com</a> ' +
'<div class="note-insert btn-group">' +
linkButton + unlinkButton +
'</div>';
return tplPopover('note-link-popover', content);
};
var tplImagePopover = function () {
var fullButton = tplButton('<span class="note-fontsize-10">100%</span>', {
title: lang.image.resizeFull,
event: 'resize',
value: '1'
});
var halfButton = tplButton('<span class="note-fontsize-10">50%</span>', {
title: lang.image.resizeHalf,
event: 'resize',
value: '0.5'
});
var quarterButton = tplButton('<span class="note-fontsize-10">25%</span>', {
title: lang.image.resizeQuarter,
event: 'resize',
value: '0.25'
});
var leftButton = tplIconButton('fa fa-align-left icon2-align-left', {
title: lang.image.floatLeft,
event: 'floatMe',
value: 'left'
});
var rightButton = tplIconButton('fa fa-align-right icon2-align-right', {
title: lang.image.floatRight,
event: 'floatMe',
value: 'right'
});
var justifyButton = tplIconButton('fa fa-align-justify icon2-align-justify', {
title: lang.image.floatNone,
event: 'floatMe',
value: 'none'
});
var removeButton = tplIconButton('fa fa-trash-o icon2-trash', {
title: lang.image.remove,
event: 'removeMedia',
value: 'none'
});
var content = '<div class="btn-group">' + fullButton + halfButton + quarterButton + '</div>' +
'<div class="btn-group">' + leftButton + rightButton + justifyButton + '</div>' +
'<div class="btn-group">' + removeButton + '</div>';
return tplPopover('note-image-popover', content);
};
var tplAirPopover = function () {
var content = '';
for (var idx = 0, sz = options.airPopover.length; idx < sz; idx ++) {
var group = options.airPopover[idx];
content += '<div class="note-' + group[0] + ' btn-group">';
for (var i = 0, szGroup = group[1].length; i < szGroup; i++) {
content += tplButtonInfo[group[1][i]](lang, options);
}
content += '</div>';
}
return tplPopover('note-air-popover', content);
};
return '<div class="note-popover">' +
tplLinkPopover() +
tplImagePopover() +
(options.airMode ? tplAirPopover() : '') +
'</div>';
};
var tplHandles = function () {
return '<div class="note-handle">' +
'<div class="note-control-selection">' +
'<div class="note-control-selection-bg"></div>' +
'<div class="note-control-holder note-control-nw"></div>' +
'<div class="note-control-holder note-control-ne"></div>' +
'<div class="note-control-holder note-control-sw"></div>' +
'<div class="note-control-sizing note-control-se"></div>' +
'<div class="note-control-selection-info"></div>' +
'</div>' +
'</div>';
};
/**
* shortcut table template
* @param {String} title
* @param {String} body
*/
var tplShortcut = function (title, body) {
return '<table class="note-shortcut">' +
'<thead>' +
'<tr><th></th><th>' + title + '</th></tr>' +
'</thead>' +
'<tbody>' + body + '</tbody>' +
'</table>';
};
var tplShortcutText = function (lang) {
var body = '<tr><td>⌘ + B</td><td>' + lang.font.bold + '</td></tr>' +
'<tr><td>⌘ + I</td><td>' + lang.font.italic + '</td></tr>' +
'<tr><td>⌘ + U</td><td>' + lang.font.underline + '</td></tr>' +
'<tr><td>⌘ + ⇧ + S</td><td>' + lang.font.strikethrough + '</td></tr>' +
'<tr><td>⌘ + \\</td><td>' + lang.font.clear + '</td></tr>';
return tplShortcut(lang.shortcut.textFormatting, body);
};
var tplShortcutAction = function (lang) {
var body = '<tr><td>⌘ + Z</td><td>' + lang.history.undo + '</td></tr>' +
'<tr><td>⌘ + ⇧ + Z</td><td>' + lang.history.redo + '</td></tr>' +
'<tr><td>⌘ + ]</td><td>' + lang.paragraph.indent + '</td></tr>' +
'<tr><td>⌘ + [</td><td>' + lang.paragraph.outdent + '</td></tr>' +
'<tr><td>⌘ + ENTER</td><td>' + lang.hr.insert + '</td></tr>';
return tplShortcut(lang.shortcut.action, body);
};
var tplShortcutPara = function (lang) {
var body = '<tr><td>⌘ + ⇧ + L</td><td>' + lang.paragraph.left + '</td></tr>' +
'<tr><td>⌘ + ⇧ + E</td><td>' + lang.paragraph.center + '</td></tr>' +
'<tr><td>⌘ + ⇧ + R</td><td>' + lang.paragraph.right + '</td></tr>' +
'<tr><td>⌘ + ⇧ + J</td><td>' + lang.paragraph.justify + '</td></tr>' +
'<tr><td>⌘ + ⇧ + NUM7</td><td>' + lang.lists.ordered + '</td></tr>' +
'<tr><td>⌘ + ⇧ + NUM8</td><td>' + lang.lists.unordered + '</td></tr>';
return tplShortcut(lang.shortcut.paragraphFormatting, body);
};
var tplShortcutStyle = function (lang) {
var body = '<tr><td>⌘ + NUM0</td><td>' + lang.style.normal + '</td></tr>' +
'<tr><td>⌘ + NUM1</td><td>' + lang.style.h1 + '</td></tr>' +
'<tr><td>⌘ + NUM2</td><td>' + lang.style.h2 + '</td></tr>' +
'<tr><td>⌘ + NUM3</td><td>' + lang.style.h3 + '</td></tr>' +
'<tr><td>⌘ + NUM4</td><td>' + lang.style.h4 + '</td></tr>' +
'<tr><td>⌘ + NUM5</td><td>' + lang.style.h5 + '</td></tr>' +
'<tr><td>⌘ + NUM6</td><td>' + lang.style.h6 + '</td></tr>';
return tplShortcut(lang.shortcut.documentStyle, body);
};
var tplExtraShortcuts = function (lang, options) {
var extraKeys = options.extraKeys;
var body = '';
for (var key in extraKeys) {
if (extraKeys.hasOwnProperty(key)) {
body += '<tr><td>' + key + '</td><td>' + extraKeys[key] + '</td></tr>';
}
}
return tplShortcut(lang.shortcut.extraKeys, body);
};
var tplShortcutTable = function (lang, options) {
var template = '<table class="note-shortcut-layout">' +
'<tbody>' +
'<tr><td>' + tplShortcutAction(lang, options) + '</td><td>' + tplShortcutText(lang, options) + '</td></tr>' +
'<tr><td>' + tplShortcutStyle(lang, options) + '</td><td>' + tplShortcutPara(lang, options) + '</td></tr>';
if (options.extraKeys) {
template += '<tr><td colspan="2">' + tplExtraShortcuts(lang, options) + '</td></tr>';
}
template += '</tbody</table>';
return template;
};
var replaceMacKeys = function (sHtml) {
return sHtml.replace(/⌘/g, 'Ctrl').replace(/⇧/g, 'Shift');
};
var tplDialogs = function (lang, options) {
var tplImageDialog = function () {
var body = '<h5>' + lang.image.selectFromFiles + '</h5>' +
'<input class="note-image-input" type="file" name="files" accept="image/*" />' +
'<h5>' + lang.image.url + '</h5>' +
'<input class="note-image-url form-control span12" type="text" />';
var footer = '<button href="#" class="btn btn-primary note-image-btn disabled" disabled>' + lang.image.insert + '</button>';
return tplDialog('note-image-dialog', lang.image.insert, body, footer);
};
var tplLinkDialog = function () {
var body = '<div class="form-group">' +
'<label>' + lang.link.textToDisplay + '</label>' +
'<input class="note-link-text form-control span12" type="text" />' +
'</div>' +
'<div class="form-group">' +
'<label>' + lang.link.url + '</label>' +
'<input class="note-link-url form-control span12" type="text" />' +
'</div>' +
(!options.disableLinkTarget ?
'<div class="checkbox">' +
'<label>' + '<input type="checkbox" checked> ' +
lang.link.openInNewWindow +
'</label>' +
'</div>' : ''
);
var footer = '<button href="#" class="btn btn-primary note-link-btn disabled" disabled>' + lang.link.insert + '</button>';
return tplDialog('note-link-dialog', lang.link.insert, body, footer);
};
var tplVideoDialog = function () {
var body = '<div class="form-group">' +
'<label>' + lang.video.url + '</label> <small class="text-muted">' + lang.video.providers + '</small>' +
'<input class="note-video-url form-control span12" type="text" />' +
'</div>';
var footer = '<button href="#" class="btn btn-primary note-video-btn disabled" disabled>' + lang.video.insert + '</button>';
return tplDialog('note-video-dialog', lang.video.insert, body, footer);
};
var tplHelpDialog = function () {
var body = '<a class="modal-close pull-right" aria-hidden="true" tabindex="-1">' + lang.shortcut.close + '</a>' +
'<div class="title">' + lang.shortcut.shortcuts + '</div>' +
(agent.bMac ? tplShortcutTable(lang, options) : replaceMacKeys(tplShortcutTable(lang, options))) +
'<p class="text-center">' +
'<a href="//hackerwins.github.io/summernote/" target="_blank">Summernote 0.5.2</a> · ' +
'<a href="//github.com/HackerWins/summernote" target="_blank">Project</a> · ' +
'<a href="//github.com/HackerWins/summernote/issues" target="_blank">Issues</a>' +
'</p>';
return tplDialog('note-help-dialog', '', body, '');
};
return '<div class="note-dialog">' +
tplImageDialog() +
tplLinkDialog() +
tplVideoDialog() +
tplHelpDialog() +
'</div>';
};
var tplStatusbar = function () {
return '<div class="note-resizebar">' +
'<div class="note-icon2-bar"></div>' +
'<div class="note-icon2-bar"></div>' +
'<div class="note-icon2-bar"></div>' +
'</div>';
};
var representShortcut = function (str) {
if (agent.bMac) {
str = str.replace('CMD', '⌘').replace('SHIFT', '⇧');
}
return str.replace('BACKSLASH', '\\')
.replace('SLASH', '/')
.replace('LEFTBRACKET', '[')
.replace('RIGHTBRACKET', ']');
};
/**
* createTooltip
*
* @param {jQuery} $container
* @param {Object} keyMap
* @param {String} [sPlacement]
*/
var createTooltip = function ($container, keyMap, sPlacement) {
var invertedKeyMap = func.invertObject(keyMap);
var $buttons = $container.find('button');
$buttons.each(function (i, elBtn) {
var $btn = $(elBtn);
var sShortcut = invertedKeyMap[$btn.data('event')];
if (sShortcut) {
$btn.attr('title', function (i, v) {
return v + ' (' + representShortcut(sShortcut) + ')';
});
}
// bootstrap tooltip on btn-group bug
// https://github.com/twitter/bootstrap/issues/5687
}).tooltip({
container: 'body',
trigger: 'hover',
placement: 'top'
}).on('click', function () {
$(this).tooltip('hide');
});
};
// createPalette
var createPalette = function ($container, options) {
var aaColor = options.colors;
$container.find('.note-color-palette').each(function () {
var $palette = $(this), sEvent = $palette.attr('data-target-event');
var aPaletteContents = [];
for (var row = 0, szRow = aaColor.length; row < szRow; row++) {
var aColor = aaColor[row];
var aButton = [];
for (var col = 0, szCol = aColor.length; col < szCol; col++) {
var sColor = aColor[col];
aButton.push(['<button type="button" class="note-color-btn" style="background-color:', sColor,
';" data-event="', sEvent,
'" data-value="', sColor,
'" title="', sColor,
'" data-toggle="button" tabindex="-1"></button>'].join(''));
}
aPaletteContents.push('<div>' + aButton.join('') + '</div>');
}
$palette.html(aPaletteContents.join(''));
});
};
/**
* create summernote layout (air mode)
*
* @param {jQuery} $holder
* @param {Object} options
*/
this.createLayoutByAirMode = function ($holder, options) {
var keyMap = options.keyMap[agent.bMac ? 'mac' : 'pc'];
var langInfo = $.summernote.lang[options.lang];
var id = func.uniqueId();
$holder.addClass('note-air-editor note-editable');
$holder.attr({
'id': 'note-editor-' + id,
'contentEditable': true
});
var body = document.body;
// create Popover
var $popover = $(tplPopovers(langInfo, options));
$popover.addClass('note-air-layout');
$popover.attr('id', 'note-popover-' + id);
$popover.appendTo(body);
createTooltip($popover, keyMap);
createPalette($popover, options);
// create Handle
var $handle = $(tplHandles());
$handle.addClass('note-air-layout');
$handle.attr('id', 'note-handle-' + id);
$handle.appendTo(body);
// create Dialog
var $dialog = $(tplDialogs(langInfo, options));
$dialog.addClass('note-air-layout');
$dialog.attr('id', 'note-dialog-' + id);
$dialog.find('button.close, a.modal-close').click(function () {
$(this).closest('.modal').modal('hide');
});
$dialog.appendTo(body);
};
/**
* create summernote layout (normal mode)
*
* @param {jQuery} $holder
* @param {Object} options
*/
this.createLayoutByFrame = function ($holder, options) {
//01. create Editor
var $editor = $('<div class="note-editor"></div>');
if (options.width) {
$editor.width(options.width);
}
//02. statusbar (resizebar)
if (options.height > 0) {
$('<div class="note-statusbar">' + (options.disableResizeEditor ? '' : tplStatusbar()) + '</div>').prependTo($editor);
}
//03. create Editable
var isContentEditable = !$holder.is(':disabled');
var $editable = $('<div class="note-editable" contentEditable="' + isContentEditable + '"></div>')
.prependTo($editor);
if (options.height) {
$editable.height(options.height);
}
if (options.direction) {
$editable.attr('dir', options.direction);
}
$editable.html(dom.html($holder) || dom.emptyPara);
//031. create codable
$('<textarea class="note-codable"></textarea>').prependTo($editor);
var langInfo = $.summernote.lang[options.lang];
//04. create Toolbar
var sToolbar = '';
for (var idx = 0, sz = options.toolbar.length; idx < sz; idx ++) {
var group = options.toolbar[idx];
sToolbar += '<div class="note-' + group[0] + ' btn-group">';
for (var i = 0, szGroup = group[1].length; i < szGroup; i++) {
sToolbar += tplButtonInfo[group[1][i]](langInfo, options);
}
sToolbar += '</div>';
}
sToolbar = '<div class="note-toolbar btn-toolbar">' + sToolbar + '</div>';
var $toolbar = $(sToolbar).prependTo($editor);
var keyMap = options.keyMap[agent.bMac ? 'mac' : 'pc'];
createPalette($toolbar, options);
createTooltip($toolbar, keyMap, 'bottom');
//05. create Popover
var $popover = $(tplPopovers(langInfo, options)).prependTo($editor);
createPalette($popover, options);
createTooltip($popover, keyMap);
//06. handle(control selection, ...)
$(tplHandles()).prependTo($editor);
//07. create Dialog
var $dialog = $(tplDialogs(langInfo, options)).prependTo($editor);
$dialog.find('button.close, a.modal-close').click(function () {
$(this).closest('.modal').modal('hide');
});
//08. create Dropzone
$('<div class="note-dropzone"><div class="note-dropzone-message"></div></div>').prependTo($editor);
//09. Editor/Holder switch
$editor.insertAfter($holder);
$holder.hide();
};
this.noteEditorFromHolder = function ($holder) {
if ($holder.hasClass('note-air-editor')) {
return $holder;
} else if ($holder.next().hasClass('note-editor')) {
return $holder.next();
} else {
return $();
}
};
/**
* create summernote layout
*
* @param {jQuery} $holder
* @param {Object} options
*/
this.createLayout = function ($holder, options) {
if (this.noteEditorFromHolder($holder).length) {
return;
}
if (options.airMode) {
this.createLayoutByAirMode($holder, options);
} else {
this.createLayoutByFrame($holder, options);
}
};
/**
* returns layoutInfo from holder
*
* @param {jQuery} $holder - placeholder
* @returns {Object}
*/
this.layoutInfoFromHolder = function ($holder) {
var $editor = this.noteEditorFromHolder($holder);
if (!$editor.length) { return; }
var layoutInfo = dom.buildLayoutInfo($editor);
// cache all properties.
for (var key in layoutInfo) {
if (layoutInfo.hasOwnProperty(key)) {
layoutInfo[key] = layoutInfo[key].call();
}
}
return layoutInfo;
};
/**
* removeLayout
*
* @param {jQuery} $holder - placeholder
*/
this.removeLayout = function ($holder) {
var info = this.layoutInfoFromHolder($holder);
if (!info) { return; }
$holder.html(info.editable.html());
info.editor.remove();
$holder.show();
};
};
// jQuery namespace for summernote
$.summernote = $.summernote || {};
// extends default `settings`
$.extend($.summernote, settings);
var renderer = new Renderer();
var eventHandler = new EventHandler();
/**
* extend jquery fn
*/
$.fn.extend({
/**
* initialize summernote
* - create editor layout and attach Mouse and keyboard events.
*
* @param {Object} options
* @returns {this}
*/
summernote: function (options) {
// extend default options
options = $.extend({}, $.summernote.options, options);
this.each(function (idx, elHolder) {
var $holder = $(elHolder);
// createLayout with options
renderer.createLayout($holder, options);
var info = renderer.layoutInfoFromHolder($holder);
eventHandler.attach(info, options);
// Textarea: auto filling the code before form submit.
if (dom.isTextarea($holder[0])) {
$holder.closest('form').submit(function () {
$holder.html($holder.code());
});
}
});
// focus on first editable element
if (this.first().length && options.focus) {
var info = renderer.layoutInfoFromHolder(this.first());
info.editable.focus();
}
// callback on init
if (this.length && options.oninit) {
options.oninit();
}
return this;
},
//
/**
* get the HTML contents of note or set the HTML contents of note.
*
* @param {String} [sHTML] - HTML contents(optional, set)
* @returns {this|String} - context(set) or HTML contents of note(get).
*/
code: function (sHTML) {
// get the HTML contents of note
if (sHTML === undefined) {
var $holder = this.first();
if (!$holder.length) { return; }
var info = renderer.layoutInfoFromHolder($holder);
if (!!(info && info.editable)) {
var bCodeview = info.editor.hasClass('codeview');
if (bCodeview && agent.bCodeMirror) {
info.codable.data('cmEditor').save();
}
return bCodeview ? info.codable.val() : info.editable.html();
}
return $holder.html();
}
// set the HTML contents of note
this.each(function (i, elHolder) {
var info = renderer.layoutInfoFromHolder($(elHolder));
if (info && info.editable) { info.editable.html(sHTML); }
});
return this;
},
/**
* destroy Editor Layout and dettach Key and Mouse Event
* @returns {this}
*/
destroy: function () {
this.each(function (idx, elHolder) {
var $holder = $(elHolder);
var info = renderer.layoutInfoFromHolder($holder);
if (!info || !info.editable) { return; }
eventHandler.dettach(info);
renderer.removeLayout($holder);
});
return this;
}
});
}));