web.bower_components.summernote.dist.summernote.js Maven / Gradle / Ivy
/**
* Super simple wysiwyg editor on Bootstrap v0.6.0
* http://hackerwins.github.io/summernote/
*
* summernote.js
* Copyright 2013-2014 Alan Hong. and other contributors
* summernote may be freely distributed under the MIT license./
*
* Date: 2014-11-29T05:20Z
*/
(function (factory) {
/* global define */
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else {
// Browser globals: jQuery
factory(window.jQuery);
}
}(function ($) {
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;
};
}
if ('function' !== typeof Array.prototype.filter) {
Array.prototype.filter = function (fun/*, thisArg*/) {
if (this === void 0 || this === null) {
throw new TypeError();
}
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== 'function') {
throw new TypeError();
}
var res = [];
var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
for (var i = 0; i < len; i++) {
if (i in t) {
var val = t[i];
if (fun.call(thisArg, val, i, t)) {
res.push(val);
}
}
}
return res;
};
}
var isSupportAmd = typeof define === 'function' && define.amd;
/**
* returns whether font is installed or not.
* @param {String} fontName
* @return {Boolean}
*/
var isFontInstalled = function (fontName) {
var testFontName = fontName === 'Comic Sans MS' ? 'Courier New' : 'Comic Sans MS';
var $tester = $('').css({
position: 'absolute',
left: '-9999px',
top: '-9999px',
fontSize: '200px'
}).text('mmmmmmmmmwwwwwww').appendTo(document.body);
var originalWidth = $tester.css('fontFamily', testFontName).width();
var width = $tester.css('fontFamily', fontName + ',' + testFontName).width();
$tester.remove();
return originalWidth !== width;
};
/**
* Object which check platform and agent
*/
var agent = {
isMac: navigator.appVersion.indexOf('Mac') > -1,
isMSIE: navigator.userAgent.indexOf('MSIE') > -1 || navigator.userAgent.indexOf('Trident') > -1,
isFF: navigator.userAgent.indexOf('Firefox') > -1,
jqueryVersion: parseFloat($.fn.jquery),
isSupportAmd: isSupportAmd,
hasCodeMirror: isSupportAmd ? require.specified('CodeMirror') : !!window.CodeMirror,
isFontInstalled: isFontInstalled,
isW3CRangeSupport: !!document.createRange
};
/**
* func utils (for high-order func's arg)
*/
var func = (function () {
var eq = function (itemA) {
return function (itemB) {
return itemA === itemB;
};
};
var eq2 = function (itemA, itemB) {
return itemA === itemB;
};
var peq2 = function (propName) {
return function (itemA, itemB) {
return itemA[propName] === itemB[propName];
};
};
var ok = function () {
return true;
};
var fail = function () {
return false;
};
var not = function (f) {
return function () {
return !f.apply(f, arguments);
};
};
var and = function (fA, fB) {
return function (item) {
return fA(item) && fB(item);
};
};
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,
peq2: peq2,
ok: ok,
fail: fail,
self: self,
not: not,
and: and,
uniqueId: uniqueId,
rect2bnd: rect2bnd,
invertObject: invertObject
};
})();
/**
* list utils
*/
var list = (function () {
/**
* returns the first item of an array.
*
* @param {Array} array
*/
var head = function (array) {
return array[0];
};
/**
* returns the last item 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 items in an array.
*
* @param {Array} array
*/
var tail = function (array) {
return array.slice(1);
};
/**
* returns item of array
*/
var find = function (array, pred) {
for (var idx = 0, len = array.length; idx < len; idx ++) {
var item = array[idx];
if (pred(item)) {
return item;
}
}
};
/**
* returns true if all of the values in the array pass the predicate truth test.
*/
var all = function (array, pred) {
for (var idx = 0, len = array.length; idx < len; idx ++) {
if (!pred(array[idx])) {
return false;
}
}
return true;
};
/**
* returns true if the value is present in the list.
*/
var contains = function (array, item) {
return $.inArray(item, array) !== -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, len = array.length; idx < len; idx ++) {
if (array[idx]) { aResult.push(array[idx]); }
}
return aResult;
};
/**
* produces a duplicate-free version of the array
*
* @param {Array} array
*/
var unique = function (array) {
var results = [];
for (var idx = 0, len = array.length; idx < len; idx ++) {
if (!contains(results, array[idx])) {
results.push(array[idx]);
}
}
return results;
};
/**
* 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];
};
return { head: head, last: last, initial: initial, tail: tail,
prev: prev, next: next, find: find, contains: contains,
all: all, sum: sum, from: from,
clusterBy: clusterBy, compact: compact, unique: unique };
})();
var NBSP_CHAR = String.fromCharCode(160);
var ZERO_WIDTH_NBSP_CHAR = '\ufeff';
/**
* Dom functions
*/
var dom = (function () {
/**
* returns whether node is `note-editable` or not.
*
* @param {Node} node
* @return {Boolean}
*/
var isEditable = function (node) {
return node && $(node).hasClass('note-editable');
};
/**
* returns whether node is `note-control-sizing` or not.
*
* @param {Node} node
* @return {Boolean}
*/
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} nodeName
* @return {String}
*/
var makePredByNodeName = function (nodeName) {
nodeName = nodeName.toUpperCase();
return function (node) {
return node && node.nodeName.toUpperCase() === nodeName;
};
};
var isText = function (node) {
return node && node.nodeType === 3;
};
/**
* ex) br, col, embed, hr, img, input, ...
* @see http://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements
*/
var isVoid = function (node) {
return node && /^BR|^IMG|^HR/.test(node.nodeName.toUpperCase());
};
var isPara = function (node) {
if (isEditable(node)) {
return false;
}
// Chrome(v31.0), FF(v25.0.1) use DIV for paragraph
return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName.toUpperCase());
};
var isLi = makePredByNodeName('LI');
var isPurePara = function (node) {
return isPara(node) && !isLi(node);
};
var isInline = function (node) {
return !isBodyContainer(node) && !isList(node) && !isPara(node);
};
var isList = function (node) {
return node && /^UL|^OL/.test(node.nodeName.toUpperCase());
};
var isCell = function (node) {
return node && /^TD|^TH/.test(node.nodeName.toUpperCase());
};
var isBlockquote = makePredByNodeName('BLOCKQUOTE');
var isBodyContainer = function (node) {
return isCell(node) || isBlockquote(node) || isEditable(node);
};
var isAnchor = makePredByNodeName('A');
var isParaInline = function (node) {
return isInline(node) && !!ancestor(node, isPara);
};
var isBodyInline = function (node) {
return isInline(node) && !ancestor(node, isPara);
};
var isBody = makePredByNodeName('BODY');
/**
* blank HTML for cursor position
*/
var blankHTML = agent.isMSIE ? ' ' : '
';
/**
* returns #text's text size or element's childNodes size
*
* @param {Node} node
*/
var nodeLength = function (node) {
if (isText(node)) {
return node.nodeValue.length;
}
return node.childNodes.length;
};
/**
* returns whether node is empty or not.
*
* @param {Node} node
* @return {Boolean}
*/
var isEmpty = function (node) {
var len = nodeLength(node);
if (len === 0) {
return true;
} else if (!dom.isText(node) && len === 1 && node.innerHTML === blankHTML) {
// ex)
,
return true;
}
return false;
};
/**
* padding blankHTML if node is empty (for cursor position)
*/
var paddingBlankHTML = function (node) {
if (!isVoid(node) && !nodeLength(node)) {
node.innerHTML = blankHTML;
}
};
/**
* find nearest ancestor predicate hit
*
* @param {Node} 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 {Node} node
* @param {Function} [optional] pred - predicate function
*/
var listAncestor = function (node, pred) {
pred = pred || func.fail;
var ancestors = [];
ancestor(node, function (el) {
if (!isEditable(el)) {
ancestors.push(el);
}
return pred(el);
});
return ancestors;
};
/**
* find farthest ancestor predicate hit
*/
var lastAncestor = function (node, pred) {
var ancestors = listAncestor(node);
return list.last(ancestors.filter(pred));
};
/**
* returns common ancestor node between two nodes.
*
* @param {Node} nodeA
* @param {Node} nodeB
*/
var commonAncestor = function (nodeA, nodeB) {
var ancestors = listAncestor(nodeA);
for (var n = nodeB; n; n = n.parentNode) {
if ($.inArray(n, ancestors) > -1) { return n; }
}
return null; // difference document area
};
/**
* listing all previous siblings (until predicate hit).
*
* @param {Node} node
* @param {Function} [optional] pred - predicate function
*/
var listPrev = function (node, pred) {
pred = pred || func.fail;
var nodes = [];
while (node) {
if (pred(node)) { break; }
nodes.push(node);
node = node.previousSibling;
}
return nodes;
};
/**
* listing next siblings (until predicate hit).
*
* @param {Node} node
* @param {Function} [pred] - predicate function
*/
var listNext = function (node, pred) {
pred = pred || func.fail;
var nodes = [];
while (node) {
if (pred(node)) { break; }
nodes.push(node);
node = node.nextSibling;
}
return nodes;
};
/**
* listing descendant nodes
*
* @param {Node} node
* @param {Function} [pred] - predicate function
*/
var listDescendant = function (node, pred) {
var descendents = [];
pred = pred || func.ok;
// start DFS(depth first search) with node
(function fnWalk(current) {
if (node !== current && pred(current)) {
descendents.push(current);
}
for (var idx = 0, len = current.childNodes.length; idx < len; idx++) {
fnWalk(current.childNodes[idx]);
}
})(node);
return descendents;
};
/**
* wrap node with new tag.
*
* @param {Node} node
* @param {Node} tagName of wrapper
* @return {Node} - wrapper
*/
var wrap = function (node, wrapperName) {
var parent = node.parentNode;
var wrapper = $('<' + wrapperName + '>')[0];
parent.insertBefore(wrapper, node);
wrapper.appendChild(node);
return wrapper;
};
/**
* insert node after preceding
*
* @param {Node} node
* @param {Node} 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 {Node} node
* @param {Collection} aChild
*/
var appendChildNodes = function (node, aChild) {
$.each(aChild, function (idx, child) {
node.appendChild(child);
});
return node;
};
/**
* returns whether boundaryPoint is left edge or not.
*
* @param {BoundaryPoint} point
* @return {Boolean}
*/
var isLeftEdgePoint = function (point) {
return point.offset === 0;
};
/**
* returns whether boundaryPoint is right edge or not.
*
* @param {BoundaryPoint} point
* @return {Boolean}
*/
var isRightEdgePoint = function (point) {
return point.offset === nodeLength(point.node);
};
/**
* returns whether boundaryPoint is edge or not.
*
* @param {BoundaryPoint} point
* @return {Boolean}
*/
var isEdgePoint = function (point) {
return isLeftEdgePoint(point) || isRightEdgePoint(point);
};
/**
* returns wheter node is left edge of ancestor or not.
*
* @param {Node} node
* @param {Node} ancestor
* @return {Boolean}
*/
var isLeftEdgeOf = function (node, ancestor) {
while (node && node !== ancestor) {
if (position(node) !== 0) {
return false;
}
node = node.parentNode;
}
return true;
};
/**
* returns whether node is right edge of ancestor or not.
*
* @param {Node} node
* @param {Node} ancestor
* @return {Boolean}
*/
var isRightEdgeOf = function (node, ancestor) {
while (node && node !== ancestor) {
if (position(node) !== nodeLength(node.parentNode) - 1) {
return false;
}
node = node.parentNode;
}
return true;
};
/**
* returns offset from parent.
*
* @param {Node} node
*/
var position = function (node) {
var offset = 0;
while ((node = node.previousSibling)) {
offset += 1;
}
return offset;
};
var hasChildren = function (node) {
return !!(node && node.childNodes && node.childNodes.length);
};
/**
* returns previous boundaryPoint
*
* @param {BoundaryPoint} point
* @param {Boolean} isSkipInnerOffset
* @return {BoundaryPoint}
*/
var prevPoint = function (point, isSkipInnerOffset) {
var node, offset;
if (point.offset === 0) {
if (isEditable(point.node)) {
return null;
}
node = point.node.parentNode;
offset = position(point.node);
} else if (hasChildren(point.node)) {
node = point.node.childNodes[point.offset - 1];
offset = nodeLength(node);
} else {
node = point.node;
offset = isSkipInnerOffset ? 0 : point.offset - 1;
}
return {
node: node,
offset: offset
};
};
/**
* returns next boundaryPoint
*
* @param {BoundaryPoint} point
* @param {Boolean} isSkipInnerOffset
* @return {BoundaryPoint}
*/
var nextPoint = function (point, isSkipInnerOffset) {
var node, offset;
if (nodeLength(point.node) === point.offset) {
if (isEditable(point.node)) {
return null;
}
node = point.node.parentNode;
offset = position(point.node) + 1;
} else if (hasChildren(point.node)) {
node = point.node.childNodes[point.offset];
offset = 0;
} else {
node = point.node;
offset = isSkipInnerOffset ? nodeLength(point.node) : point.offset + 1;
}
return {
node: node,
offset: offset
};
};
/**
* returns whether pointA and pointB is same or not.
*
* @param {BoundaryPoint} pointA
* @param {BoundaryPoint} pointB
* @return {Boolean}
*/
var isSamePoint = function (pointA, pointB) {
return pointA.node === pointB.node && pointA.offset === pointB.offset;
};
/**
* returns whether point is visible (can set cursor) or not.
*
* @param {BoundaryPoint} point
* @return {Boolean}
*/
var isVisiblePoint = function (point) {
if (isText(point.node) || !hasChildren(point.node) || isEmpty(point.node)) {
return true;
}
var leftNode = point.node.childNodes[point.offset - 1];
var rightNode = point.node.childNodes[point.offset];
if ((!leftNode || isVoid(leftNode)) && (!rightNode || isVoid(rightNode))) {
return true;
}
return false;
};
/**
* @param {BoundaryPoint} point
* @param {Function} pred
* @return {BoundaryPoint}
*/
var prevPointUntil = function (point, pred) {
while (point) {
if (pred(point)) {
return point;
}
point = prevPoint(point);
}
return null;
};
/**
* @param {BoundaryPoint} point
* @param {Function} pred
* @return {BoundaryPoint}
*/
var nextPointUntil = function (point, pred) {
while (point) {
if (pred(point)) {
return point;
}
point = nextPoint(point);
}
return null;
};
/**
* @param {BoundaryPoint} startPoint
* @param {BoundaryPoint} endPoint
* @param {Function} handler
* @param {Boolean} isSkipInnerOffset
*/
var walkPoint = function (startPoint, endPoint, handler, isSkipInnerOffset) {
var point = startPoint;
while (point) {
handler(point);
if (isSamePoint(point, endPoint)) {
break;
}
var isSkipOffset = isSkipInnerOffset &&
startPoint.node !== point.node &&
endPoint.node !== point.node;
point = nextPoint(point, isSkipOffset);
}
};
/**
* return offsetPath(array of offset) from ancestor
*
* @param {Node} ancestor - ancestor node
* @param {Node} node
*/
var makeOffsetPath = function (ancestor, node) {
var ancestors = listAncestor(node, func.eq(ancestor));
return $.map(ancestors, position).reverse();
};
/**
* return element from offsetPath(array of offset)
*
* @param {Node} ancestor - ancestor node
* @param {array} aOffset - offsetPath
*/
var fromOffsetPath = function (ancestor, aOffset) {
var current = ancestor;
for (var i = 0, len = aOffset.length; i < len; i++) {
if (current.childNodes.length <= aOffset[i]) {
current = current.childNodes[current.childNodes.length - 1];
} else {
current = current.childNodes[aOffset[i]];
}
}
return current;
};
/**
* split element or #text
*
* @param {BoundaryPoint} point
* @param {Boolean} [isSkipPaddingBlankHTML]
* @return {Node} right node of boundaryPoint
*/
var splitNode = function (point, isSkipPaddingBlankHTML) {
// split #text
if (isText(point.node)) {
// edge case
if (isLeftEdgePoint(point)) {
return point.node;
} else if (isRightEdgePoint(point)) {
return point.node.nextSibling;
}
return point.node.splitText(point.offset);
}
// split element
var childNode = point.node.childNodes[point.offset];
var clone = insertAfter(point.node.cloneNode(false), point.node);
appendChildNodes(clone, listNext(childNode));
if (!isSkipPaddingBlankHTML) {
paddingBlankHTML(point.node);
paddingBlankHTML(clone);
}
return clone;
};
/**
* split tree by point
*
* @param {Node} root - split root
* @param {BoundaryPoint} point
* @param {Boolean} [isSkipPaddingBlankHTML]
* @return {Node} right node of boundaryPoint
*/
var splitTree = function (root, point, isSkipPaddingBlankHTML) {
// ex) [#text, , ]
var ancestors = listAncestor(point.node, func.eq(root));
if (!ancestors.length) {
return null;
} else if (ancestors.length === 1) {
return splitNode(point, isSkipPaddingBlankHTML);
}
return ancestors.reduce(function (node, parent) {
var clone = insertAfter(parent.cloneNode(false), parent);
if (node === point.node) {
node = splitNode(point, isSkipPaddingBlankHTML);
}
appendChildNodes(clone, listNext(node));
if (!isSkipPaddingBlankHTML) {
paddingBlankHTML(parent);
paddingBlankHTML(clone);
}
return clone;
});
};
var create = function (nodeName) {
return document.createElement(nodeName);
};
var createText = function (text) {
return document.createTextNode(text);
};
/**
* remove node, (isRemoveChild: remove child or not)
* @param {Node} node
* @param {Boolean} isRemoveChild
*/
var remove = function (node, isRemoveChild) {
if (!node || !node.parentNode) { return; }
if (node.removeNode) { return node.removeNode(isRemoveChild); }
var parent = node.parentNode;
if (!isRemoveChild) {
var nodes = [];
var i, len;
for (i = 0, len = node.childNodes.length; i < len; i++) {
nodes.push(node.childNodes[i]);
}
for (i = 0, len = nodes.length; i < len; i++) {
parent.insertBefore(nodes[i], node);
}
}
parent.removeChild(node);
};
/**
* @param {Node} node
* @param {Function} pred
*/
var removeWhile = function (node, pred) {
while (node) {
if (isEditable(node) || !pred(node)) {
break;
}
var parent = node.parentNode;
remove(node);
node = parent;
}
};
/**
* replace node with provided nodeName
*
* @param {Node} node
* @param {String} nodeName
* @return {Node} - new node
*/
var replace = function (node, nodeName) {
if (node.nodeName.toUpperCase() === nodeName.toUpperCase()) {
return node;
}
var newNode = create(nodeName);
if (node.style.cssText) {
newNode.style.cssText = node.style.cssText;
}
appendChildNodes(newNode, list.from(node.childNodes));
insertAfter(newNode, node);
remove(node);
return newNode;
};
var isTextarea = makePredByNodeName('TEXTAREA');
/**
* get the HTML contents of node
*
* @param {jQuery} $node
* @param {Boolean} [isNewlineOnBlock]
*/
var html = function ($node, isNewlineOnBlock) {
var markup = isTextarea($node[0]) ? $node.val() : $node.html();
if (isNewlineOnBlock) {
var regexTag = /<(\/?)(\b(?!!)[^>\s]*)(.*?)(\s*\/?>)/g;
markup = markup.replace(regexTag, function (match, endSlash, name) {
name = name.toUpperCase();
var isEndOfInlineContainer = /^DIV|^TD|^TH|^P|^LI|^H[1-7]/.test(name) &&
!!endSlash;
var isBlockNode = /^BLOCKQUOTE|^TABLE|^TBODY|^TR|^HR|^UL|^OL/.test(name);
return match + ((isEndOfInlineContainer || isBlockNode) ? '\n' : '');
});
markup = $.trim(markup);
}
return markup;
};
var value = function ($textarea) {
var val = $textarea.val();
// strip line breaks
return val.replace(/[\n\r]/g, '');
};
return {
NBSP_CHAR: NBSP_CHAR,
ZERO_WIDTH_NBSP_CHAR: ZERO_WIDTH_NBSP_CHAR,
blank: blankHTML,
emptyPara: '
' + blankHTML + '
',
isEditable: isEditable,
isControlSizing: isControlSizing,
buildLayoutInfo: buildLayoutInfo,
isText: isText,
isPara: isPara,
isPurePara: isPurePara,
isInline: isInline,
isBodyInline: isBodyInline,
isBody: isBody,
isParaInline: isParaInline,
isList: isList,
isTable: makePredByNodeName('TABLE'),
isCell: isCell,
isBlockquote: isBlockquote,
isBodyContainer: isBodyContainer,
isAnchor: isAnchor,
isDiv: makePredByNodeName('DIV'),
isLi: isLi,
isSpan: makePredByNodeName('SPAN'),
isB: makePredByNodeName('B'),
isU: makePredByNodeName('U'),
isS: makePredByNodeName('S'),
isI: makePredByNodeName('I'),
isImg: makePredByNodeName('IMG'),
isTextarea: isTextarea,
isEmpty: isEmpty,
isEmptyAnchor: func.and(isAnchor, isEmpty),
nodeLength: nodeLength,
isLeftEdgePoint: isLeftEdgePoint,
isRightEdgePoint: isRightEdgePoint,
isEdgePoint: isEdgePoint,
isLeftEdgeOf: isLeftEdgeOf,
isRightEdgeOf: isRightEdgeOf,
prevPoint: prevPoint,
nextPoint: nextPoint,
isSamePoint: isSamePoint,
isVisiblePoint: isVisiblePoint,
prevPointUntil: prevPointUntil,
nextPointUntil: nextPointUntil,
walkPoint: walkPoint,
ancestor: ancestor,
listAncestor: listAncestor,
lastAncestor: lastAncestor,
listNext: listNext,
listPrev: listPrev,
listDescendant: listDescendant,
commonAncestor: commonAncestor,
wrap: wrap,
insertAfter: insertAfter,
appendChildNodes: appendChildNodes,
position: position,
hasChildren: hasChildren,
makeOffsetPath: makeOffsetPath,
fromOffsetPath: fromOffsetPath,
splitTree: splitTree,
create: create,
createText: createText,
remove: remove,
removeWhile: removeWhile,
replace: replace,
html: html,
value: value
};
})();
/**
* Data structure
* - {BoundaryPoint}: a point of dom tree
* - {BoundaryPoints}: two boundaryPoints corresponding to the start and the end of the Range
*
* @see http://www.w3.org/TR/DOM-Level-2-Traversal-Range/ranges.html#Level-2-Range-Position
*/
var range = (function () {
/**
* return boundaryPoint from TextRange, inspired by Andy Na's HuskyRange.js
*
* @param {TextRange} textRange
* @param {Boolean} isStart
* @return {BoundaryPoint}
*
* @see http://msdn.microsoft.com/en-us/library/ie/ms535872(v=vs.85).aspx
*/
var textRangeToPoint = function (textRange, isStart) {
var container = textRange.parentElement(), offset;
var tester = document.body.createTextRange(), prevContainer;
var childNodes = list.from(container.childNodes);
for (offset = 0; offset < childNodes.length; offset++) {
if (dom.isText(childNodes[offset])) {
continue;
}
tester.moveToElementText(childNodes[offset]);
if (tester.compareEndPoints('StartToStart', textRange) >= 0) {
break;
}
prevContainer = childNodes[offset];
}
if (offset !== 0 && dom.isText(childNodes[offset - 1])) {
var textRangeStart = document.body.createTextRange(), curTextNode = null;
textRangeStart.moveToElementText(prevContainer || container);
textRangeStart.collapse(!prevContainer);
curTextNode = prevContainer ? prevContainer.nextSibling : container.firstChild;
var pointTester = textRange.duplicate();
pointTester.setEndPoint('StartToStart', textRangeStart);
var textCount = pointTester.text.replace(/[\r\n]/g, '').length;
while (textCount > curTextNode.nodeValue.length && curTextNode.nextSibling) {
textCount -= curTextNode.nodeValue.length;
curTextNode = curTextNode.nextSibling;
}
/* jshint ignore:start */
var dummy = curTextNode.nodeValue; // enforce IE to re-reference curTextNode, hack
/* jshint ignore:end */
if (isStart && curTextNode.nextSibling && dom.isText(curTextNode.nextSibling) &&
textCount === curTextNode.nodeValue.length) {
textCount -= curTextNode.nodeValue.length;
curTextNode = curTextNode.nextSibling;
}
container = curTextNode;
offset = textCount;
}
return {
cont: container,
offset: offset
};
};
/**
* return TextRange from boundary point (inspired by google closure-library)
* @param {BoundaryPoint} point
* @return {TextRange}
*/
var pointToTextRange = function (point) {
var textRangeInfo = function (container, offset) {
var node, isCollapseToStart;
if (dom.isText(container)) {
var prevTextNodes = dom.listPrev(container, func.not(dom.isText));
var prevContainer = list.last(prevTextNodes).previousSibling;
node = prevContainer || container.parentNode;
offset += list.sum(list.tail(prevTextNodes), dom.nodeLength);
isCollapseToStart = !prevContainer;
} else {
node = container.childNodes[offset] || container;
if (dom.isText(node)) {
return textRangeInfo(node, 0);
}
offset = 0;
isCollapseToStart = false;
}
return {
node: node,
collapseToStart: isCollapseToStart,
offset: offset
};
};
var textRange = document.body.createTextRange();
var info = textRangeInfo(point.node, point.offset);
textRange.moveToElementText(info.node);
textRange.collapse(info.collapseToStart);
textRange.moveStart('character', info.offset);
return textRange;
};
/**
* Wrapped Range
*
* @param {Node} sc - start container
* @param {Number} so - start offset
* @param {Node} 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 (agent.isW3CRangeSupport) {
var w3cRange = document.createRange();
w3cRange.setStart(sc, so);
w3cRange.setEnd(ec, eo);
return w3cRange;
} else {
var textRange = pointToTextRange({
node: sc,
offset: so
});
textRange.setEndPoint('EndToEnd', pointToTextRange({
node: ec,
offset: eo
}));
return textRange;
}
};
this.getPoints = function () {
return {
sc: sc,
so: so,
ec: ec,
eo: eo
};
};
this.getStartPoint = function () {
return {
node: sc,
offset: so
};
};
this.getEndPoint = function () {
return {
node: ec,
offset: eo
};
};
/**
* select update visible range
*/
this.select = function () {
var nativeRng = nativeRange();
if (agent.isW3CRangeSupport) {
var selection = document.getSelection();
if (selection.rangeCount > 0) {
selection.removeAllRanges();
}
selection.addRange(nativeRng);
} else {
nativeRng.select();
}
};
/**
* @return {WrappedRange}
*/
this.normalize = function () {
var getVisiblePoint = function (point) {
if (!dom.isVisiblePoint(point)) {
if (dom.isLeftEdgePoint(point)) {
point = dom.nextPointUntil(point, dom.isVisiblePoint);
} else if (dom.isRightEdgePoint(point)) {
point = dom.prevPointUntil(point, dom.isVisiblePoint);
}
}
return point;
};
var startPoint = getVisiblePoint(this.getStartPoint());
var endPoint = getVisiblePoint(this.getStartPoint());
return new WrappedRange(
startPoint.node,
startPoint.offset,
endPoint.node,
endPoint.offset
);
};
/**
* returns matched nodes on range
*
* @param {Function} [pred] - predicate function
* @param {Object} [options]
* @param {Boolean} [options.includeAncestor]
* @param {Boolean} [options.fullyContains]
* @return {Node[]}
*/
this.nodes = function (pred, options) {
pred = pred || func.ok;
var includeAncestor = options && options.includeAncestor;
var fullyContains = options && options.fullyContains;
// TODO compare points and sort
var startPoint = this.getStartPoint();
var endPoint = this.getEndPoint();
var nodes = [];
var leftEdgeNodes = [];
dom.walkPoint(startPoint, endPoint, function (point) {
if (dom.isEditable(point.node)) {
return;
}
var node;
if (fullyContains) {
if (dom.isLeftEdgePoint(point)) {
leftEdgeNodes.push(point.node);
}
if (dom.isRightEdgePoint(point) && list.contains(leftEdgeNodes, point.node)) {
node = point.node;
}
} else if (includeAncestor) {
node = dom.ancestor(point.node, pred);
} else {
node = point.node;
}
if (node && pred(node)) {
nodes.push(node);
}
}, true);
return list.unique(nodes);
};
/**
* returns commonAncestor of range
* @return {Element} - commonAncestor
*/
this.commonAncestor = function () {
return dom.commonAncestor(sc, ec);
};
/**
* returns expanded range by pred
*
* @param {Function} pred - predicate function
* @return {WrappedRange}
*/
this.expand = function (pred) {
var startAncestor = dom.ancestor(sc, pred);
var endAncestor = dom.ancestor(ec, pred);
if (!startAncestor && !endAncestor) {
return new WrappedRange(sc, so, ec, eo);
}
var boundaryPoints = this.getPoints();
if (startAncestor) {
boundaryPoints.sc = startAncestor;
boundaryPoints.so = 0;
}
if (endAncestor) {
boundaryPoints.ec = endAncestor;
boundaryPoints.eo = dom.nodeLength(endAncestor);
}
return new WrappedRange(
boundaryPoints.sc,
boundaryPoints.so,
boundaryPoints.ec,
boundaryPoints.eo
);
};
/**
* @param {Boolean} isCollapseToStart
* @return {WrappedRange}
*/
this.collapse = function (isCollapseToStart) {
if (isCollapseToStart) {
return new WrappedRange(sc, so, sc, so);
} else {
return new WrappedRange(ec, eo, ec, eo);
}
};
/**
* splitText on range
*/
this.splitText = function () {
var isSameContainer = sc === ec;
var boundaryPoints = this.getPoints();
if (dom.isText(ec) && !dom.isEdgePoint(this.getEndPoint())) {
ec.splitText(eo);
}
if (dom.isText(sc) && !dom.isEdgePoint(this.getStartPoint())) {
boundaryPoints.sc = sc.splitText(so);
boundaryPoints.so = 0;
if (isSameContainer) {
boundaryPoints.ec = boundaryPoints.sc;
boundaryPoints.eo = eo - so;
}
}
return new WrappedRange(
boundaryPoints.sc,
boundaryPoints.so,
boundaryPoints.ec,
boundaryPoints.eo
);
};
/**
* delete contents on range
* @return {WrappedRange}
*/
this.deleteContents = function () {
if (this.isCollapsed()) {
return this;
}
var rng = this.splitText();
var nodes = rng.nodes(null, {
fullyContains: true
});
var point = dom.prevPointUntil(rng.getStartPoint(), function (point) {
return !list.contains(nodes, point.node);
});
var emptyParents = [];
$.each(nodes, function (idx, node) {
// find empty parents
var parent = node.parentNode;
if (point.node !== parent && dom.nodeLength(parent) === 1) {
emptyParents.push(parent);
}
dom.remove(node, false);
});
// remove empty parents
$.each(emptyParents, function (idx, node) {
dom.remove(node, false);
});
return new WrappedRange(
point.node,
point.offset,
point.node,
point.offset
);
};
/**
* makeIsOn: return isOn(pred) function
*/
var makeIsOn = function (pred) {
return function () {
var ancestor = dom.ancestor(sc, pred);
return !!ancestor && (ancestor === 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);
/**
* @param {Function} pred
* @return {Boolean}
*/
this.isLeftEdgeOf = function (pred) {
if (!dom.isLeftEdgePoint(this.getStartPoint())) {
return false;
}
var node = dom.ancestor(this.sc, pred);
return node && dom.isLeftEdgeOf(this.sc, node);
};
/**
* returns whether range was collapsed or not
*/
this.isCollapsed = function () {
return sc === ec && so === eo;
};
/**
* wrap inline nodes which children of body with paragraph
*
* @return {WrappedRange}
*/
this.wrapBodyInlineWithPara = function () {
if (dom.isBodyContainer(sc) && dom.isEmpty(sc)) {
sc.innerHTML = dom.emptyPara;
return new WrappedRange(sc.firstChild, 0);
}
if (dom.isParaInline(sc) || dom.isPara(sc)) {
return this.normalize();
}
// find inline top ancestor
var topAncestor;
if (dom.isInline(sc)) {
var ancestors = dom.listAncestor(sc, func.not(dom.isInline));
topAncestor = list.last(ancestors);
if (!dom.isInline(topAncestor)) {
topAncestor = ancestors[ancestors.length - 2] || sc.childNodes[so];
}
} else {
topAncestor = sc.childNodes[so - 1];
}
// siblings not in paragraph
var inlineSiblings = dom.listPrev(topAncestor, dom.isParaInline).reverse();
inlineSiblings = inlineSiblings.concat(dom.listNext(topAncestor.nextSibling, dom.isParaInline));
// wrap with paragraph
if (inlineSiblings.length) {
var para = dom.wrap(list.head(inlineSiblings), 'p');
dom.appendChildNodes(para, list.tail(inlineSiblings));
}
return this.normalize();
};
/**
* insert node at current cursor
*
* @param {Node} node
* @param {Boolean} [isInline]
* @return {Node}
*/
this.insertNode = function (node, isInline) {
var rng = this.wrapBodyInlineWithPara();
var point = rng.getStartPoint();
var splitRoot, container, pivot;
if (isInline) {
container = dom.isPara(point.node) ? point.node : point.node.parentNode;
if (dom.isPara(point.node)) {
pivot = point.node.childNodes[point.offset];
} else {
pivot = dom.splitTree(point.node, point);
}
} else {
// splitRoot will be childNode of container
var ancestors = dom.listAncestor(point.node, dom.isBodyContainer);
var topAncestor = list.last(ancestors) || point.node;
if (dom.isBodyContainer(topAncestor)) {
splitRoot = ancestors[ancestors.length - 2];
container = topAncestor;
} else {
splitRoot = topAncestor;
container = splitRoot.parentNode;
}
pivot = splitRoot && dom.splitTree(splitRoot, point);
}
if (pivot) {
pivot.parentNode.insertBefore(node, pivot);
} else {
container.appendChild(node);
}
return node;
};
this.toString = function () {
var nativeRng = nativeRange();
return agent.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text;
};
/**
* create offsetPath bookmark
* @param {Node} editable
*/
this.bookmark = function (editable) {
return {
s: {
path: dom.makeOffsetPath(editable, sc),
offset: so
},
e: {
path: dom.makeOffsetPath(editable, 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 {Node} sc - start container
* @param {Number} so - start offset
* @param {Node} ec - end container
* @param {Number} eo - end offset
*/
create : function (sc, so, ec, eo) {
if (!arguments.length) { // from Browser Selection
if (agent.isW3CRangeSupport) {
var selection = document.getSelection();
if (selection.rangeCount === 0) {
return null;
} else if (dom.isBody(selection.anchorNode)) {
// Firefox: returns entire body as range on initialization. We won't never need it.
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 startPoint = textRangeToPoint(textRangeStart, true),
endPoint = textRangeToPoint(textRangeEnd, false);
// same visible point case: range was collapsed.
if (dom.isText(startPoint.node) && dom.isLeftEdgePoint(startPoint) &&
dom.isTextNode(endPoint.node) && dom.isRightEdgePoint(endPoint) &&
endPoint.node.nextSibling === startPoint.node) {
startPoint = endPoint;
}
sc = startPoint.cont;
so = startPoint.offset;
ec = endPoint.cont;
eo = endPoint.offset;
}
} else if (arguments.length === 2) { //collapsed
ec = sc;
eo = so;
}
return new WrappedRange(sc, so, ec, eo);
},
/**
* create WrappedRange from node
*
* @param {Node} node
* @return {WrappedRange}
*/
createFromNode: function (node) {
return this.create(node, 0, node, 1);
},
/**
* create WrappedRange from Bookmark
*
* @param {Node} editable
* @param {Obkect} bookmark
* @return {WrappedRange}
*/
createFromBookmark : function (editable, bookmark) {
var sc = dom.fromOffsetPath(editable, bookmark.s.path);
var so = bookmark.s.offset;
var ec = dom.fromOffsetPath(editable, bookmark.e.path);
var eo = bookmark.e.offset;
return new WrappedRange(sc, so, ec, eo);
}
};
})();
var settings = {
// version
version: '0.6.0',
/**
* 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
shortcuts: true, // enable keyboard shortcuts
placeholder: false, // enable placeholder text
codemirror: { // codemirror options
mode: 'text/html',
htmlMode: true,
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', 'clear']],
['fontname', ['fontname']],
['color', ['color']],
['para', ['ul', 'ol', 'paragraph']],
['height', ['height']],
['table', ['table']],
['insert', ['link', 'picture', 'hr']],
['view', ['fullscreen', 'codeview']],
['help', ['help']]
],
// air mode: inline editor
airMode: false,
// airPopover: [
// ['style', ['style']],
// ['font', ['bold', 'italic', 'underline', 'clear']],
// ['fontname', ['fontname']],
// ['color', ['color']],
// ['para', ['ul', 'ol', 'paragraph']],
// ['height', ['height']],
// ['table', ['table']],
// ['insert', ['link', 'picture']],
// ['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: 'Helvetica Neue',
// fontName
fontNames: [
'Arial', 'Arial Black', 'Comic Sans MS', 'Courier New',
'Helvetica Neue', 'Impact', 'Lucida Grande',
'Tahoma', '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']
],
// lineHeight
lineHeights: ['1.0', '1.2', '1.4', '1.5', '1.6', '1.8', '2.0', '3.0'],
// insertTable max size
insertTableMaxSize: {
col: 10,
row: 10
},
// image
maximumImageFileSize: null, // size in bytes, null = no limit
// 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, // imageUpload
onImageUploadError: null, // imageUploadError
onToolbarClick: null,
onsubmit: null,
/**
* manipulate link address when user create link
* @param {String} sLinkUrl
* @return {String}
*/
onCreateLink: function (sLinkUrl) {
if (sLinkUrl.indexOf('@') !== -1 && sLinkUrl.indexOf(':') === -1) {
sLinkUrl = 'mailto:' + sLinkUrl;
} else if (sLinkUrl.indexOf('://') === -1) {
sLinkUrl = 'http://' + sLinkUrl;
}
return sLinkUrl;
},
keyMap: {
pc: {
'ENTER': 'insertParagraph',
'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: {
'ENTER': 'insertParagraph',
'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',
clear: 'Remove Font Style',
height: 'Line Height',
name: 'Font Family'
},
image: {
image: 'Picture',
insert: 'Insert Image',
resizeFull: 'Resize Full',
resizeHalf: 'Resize Half',
resizeQuarter: 'Resize Quarter',
floatLeft: 'Float Left',
floatRight: 'Float Right',
floatNone: 'Float None',
shapeRounded: 'Shape: Rounded',
shapeCircle: 'Shape: Circle',
shapeThumbnail: 'Shape: Thumbnail',
shapeNone: 'Shape: None',
dragImageHere: 'Drag image here',
dropImage: 'Drop image',
selectFromFiles: 'Select from files',
maximumFileSize: 'Maximum file size',
maximumFileSizeError: 'Maximum file size exceeded.',
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'
},
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: 'Background Color',
foreground: 'Foreground Color',
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 `` from url string
*
* @param {String} sUrl
* @return {Promise} - then: $image
*/
var createImage = function (sUrl, filename) {
return $.Deferred(function (deferred) {
$('![]()
').one('load', function () {
deferred.resolve($(this));
}).one('error abort', function () {
deferred.reject($(this).detach());
}).css({
display: 'none'
}).appendTo(document.body)
.attr('src', sUrl)
.attr('data-filename', filename);
}).promise();
};
return {
readFileAsDataURL: readFileAsDataURL,
createImage: createImage
};
})();
/**
* Object for keycodes.
*/
var key = {
isEdit: function (keyCode) {
return list.contains([8, 9, 13, 32], keyCode);
},
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} styleInfo
*/
this.stylePara = function (rng, styleInfo) {
$.each(rng.nodes(dom.isPara, {
includeAncestor: true
}), function (idx, para) {
$(para).css(styleInfo);
});
};
/**
* get current style on cursor
*
* @param {WrappedRange} rng
* @param {Node} target - target element on event
* @return {Object} - object contains style properties.
*/
this.current = function (rng, target) {
var $cont = $(dom.isText(rng.sc) ? rng.sc.parentNode : rng.sc);
var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height'];
var styleInfo = jQueryCSS($cont, properties) || {};
styleInfo['font-size'] = parseInt(styleInfo['font-size'], 10);
// document.queryCommandState for toggle state
styleInfo['font-bold'] = document.queryCommandState('bold') ? 'bold' : 'normal';
styleInfo['font-italic'] = document.queryCommandState('italic') ? 'italic' : 'normal';
styleInfo['font-underline'] = document.queryCommandState('underline') ? 'underline' : 'normal';
styleInfo['font-strikethrough'] = document.queryCommandState('strikeThrough') ? 'strikethrough' : 'normal';
styleInfo['font-superscript'] = document.queryCommandState('superscript') ? 'superscript' : 'normal';
styleInfo['font-subscript'] = document.queryCommandState('subscript') ? 'subscript' : 'normal';
// list-style-type to list-style(unordered, ordered)
if (!rng.isOnList()) {
styleInfo['list-style'] = 'none';
} else {
var aOrderedType = ['circle', 'disc', 'disc-leading-zero', 'square'];
var isUnordered = $.inArray(styleInfo['list-style-type'], aOrderedType) > -1;
styleInfo['list-style'] = isUnordered ? 'unordered' : 'ordered';
}
var para = dom.ancestor(rng.sc, dom.isPara);
if (para && para.style['line-height']) {
styleInfo['line-height'] = para.style.lineHeight;
} else {
var lineHeight = parseInt(styleInfo['line-height'], 10) / parseInt(styleInfo['font-size'], 10);
styleInfo['line-height'] = lineHeight.toFixed(1);
}
styleInfo.image = dom.isImg(target) && target;
styleInfo.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);
styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable);
styleInfo.range = rng;
return styleInfo;
};
};
var Typing = function () {
/**
* @param {jQuery} $editable
* @param {WrappedRange} rng
* @param {Number} tabsize
*/
this.insertTab = function ($editable, rng, tabsize) {
var tab = dom.createText(new Array(tabsize + 1).join(dom.NBSP_CHAR));
rng = rng.deleteContents();
rng.insertNode(tab, true);
rng = range.create(tab, tabsize);
rng.select();
};
/**
* insert paragraph
*/
this.insertParagraph = function () {
var rng = range.create();
// deleteContents on range.
rng = rng.deleteContents();
// Wrap range if it needs to be wrapped by paragraph
rng = rng.wrapBodyInlineWithPara();
// finding paragraph
var splitRoot = dom.ancestor(rng.sc, dom.isPara);
var nextPara;
// on paragraph: split paragraph
if (splitRoot) {
nextPara = dom.splitTree(splitRoot, rng.getStartPoint());
var emptyAnchors = dom.listDescendant(splitRoot, dom.isEmptyAnchor);
emptyAnchors = emptyAnchors.concat(dom.listDescendant(nextPara, dom.isEmptyAnchor));
$.each(emptyAnchors, function (idx, anchor) {
dom.remove(anchor);
});
// no paragraph: insert empty paragraph
} else {
var next = rng.sc.childNodes[rng.so];
nextPara = $(dom.emptyPara)[0];
if (next) {
rng.sc.insertBefore(nextPara, next);
} else {
rng.sc.appendChild(nextPara);
}
}
range.create(nextPara, 0).normalize().select();
};
};
/**
* Table
* @class
*/
var Table = function () {
/**
* handle tab key
*
* @param {WrappedRange} rng
* @param {Boolean} isShift
*/
this.tab = function (rng, isShift) {
var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
var table = dom.ancestor(cell, dom.isTable);
var cells = dom.listDescendant(table, dom.isCell);
var nextCell = list[isShift ? 'prev' : 'next'](cells, cell);
if (nextCell) {
range.create(nextCell, 0).select();
}
};
/**
* create empty table element
*
* @param {Number} rowCount
* @param {Number} colCount
* @return {Node}
*/
this.createTable = function (colCount, rowCount) {
var tds = [], tdHTML;
for (var idxCol = 0; idxCol < colCount; idxCol++) {
tds.push('' + dom.blank + ' ');
}
tdHTML = tds.join('');
var trs = [], trHTML;
for (var idxRow = 0; idxRow < rowCount; idxRow++) {
trs.push('' + tdHTML + ' ');
}
trHTML = trs.join('');
return $('' + trHTML + '
')[0];
};
};
var Bullet = function () {
/**
* toggle ordered list
* @type command
*/
this.insertOrderedList = function () {
this.toggleList('OL');
};
/**
* toggle unordered list
* @type command
*/
this.insertUnorderedList = function () {
this.toggleList('UL');
};
/**
* indent
* @type command
*/
this.indent = function () {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
if (dom.isLi(head)) {
self.wrapList(paras, head.parentNode.nodeName);
} else {
$.each(paras, function (idx, para) {
$(para).css('marginLeft', function (idx, val) {
return (parseInt(val, 10) || 0) + 25;
});
});
}
});
rng.select();
};
/**
* outdent
* @type command
*/
this.outdent = function () {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
if (dom.isLi(head)) {
self.releaseList([paras]);
} else {
$.each(paras, function (idx, para) {
$(para).css('marginLeft', function (idx, val) {
val = (parseInt(val, 10) || 0);
return val > 25 ? val - 25 : '';
});
});
}
});
rng.select();
};
/**
* toggle list
* @param {String} listName - OL or UL
*/
this.toggleList = function (listName) {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
// paragraph to list
if (list.find(paras, dom.isPurePara)) {
$.each(clustereds, function (idx, paras) {
self.wrapList(paras, listName);
});
// list to paragraph or change list style
} else {
var diffLists = rng.nodes(dom.isList, {
includeAncestor: true
}).filter(function (listNode) {
return !$.nodeName(listNode, listName);
});
if (diffLists.length) {
$.each(diffLists, function (idx, listNode) {
dom.replace(listNode, listName);
});
} else {
this.releaseList(clustereds, true);
}
}
rng.select();
};
/**
* @param {Node[]} paras
* @param {String} listName
*/
this.wrapList = function (paras, listName) {
var head = list.head(paras);
var last = list.last(paras);
var prevList = dom.isList(head.previousSibling) && head.previousSibling;
var nextList = dom.isList(last.nextSibling) && last.nextSibling;
var listNode = prevList || dom.insertAfter(dom.create(listName || 'UL'), last);
// P to LI
paras = $.map(paras, function (para) {
return dom.isPurePara(para) ? dom.replace(para, 'LI') : para;
});
// append to list(, )
dom.appendChildNodes(listNode, paras);
if (nextList) {
dom.appendChildNodes(listNode, list.from(nextList.childNodes));
dom.remove(nextList);
}
};
/**
* @param {Array[]} clustereds
* @param {Boolean} isEscapseToBody
* @return {Node[]}
*/
this.releaseList = function (clustereds, isEscapseToBody) {
var releasedParas = [];
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
var last = list.last(paras);
var headList = isEscapseToBody ? dom.lastAncestor(head, dom.isList) :
head.parentNode;
var lastList = headList.childNodes.length > 1 ? dom.splitTree(headList, {
node: last.parentNode,
offset: dom.position(last) + 1
}, true) : null;
var middleList = dom.splitTree(headList, {
node: head.parentNode,
offset: dom.position(head)
}, true);
paras = isEscapseToBody ? dom.listDescendant(middleList, dom.isLi) :
list.from(middleList.childNodes).filter(dom.isLi);
// LI to P
if (isEscapseToBody || !dom.isList(headList.parentNode)) {
paras = $.map(paras, function (para) {
return dom.replace(para, 'P');
});
}
$.each(list.from(paras).reverse(), function (idx, para) {
dom.insertAfter(para, headList);
});
// remove empty lists
var rootLists = list.compact([headList, middleList, lastList]);
$.each(rootLists, function (idx, rootList) {
var listNodes = [rootList].concat(dom.listDescendant(rootList, dom.isList));
$.each(listNodes.reverse(), function (idx, listNode) {
if (!dom.nodeLength(listNode)) {
dom.remove(listNode, true);
}
});
});
releasedParas = releasedParas.concat(paras);
});
return releasedParas;
};
};
/**
* Editor
* @class
*/
var Editor = function () {
var style = new Style();
var table = new Table();
var typing = new Typing();
var bullet = new Bullet();
/**
* create range
*/
this.createRange = function ($editable) {
$editable.focus();
return range.create();
};
/**
* save current range
*
* @param {jQuery} $editable
*/
this.saveRange = function ($editable, thenCollapse) {
$editable.focus();
$editable.data('range', range.create());
if (thenCollapse) {
range.create().collapse().select();
}
};
/**
* restore lately range
*
* @param {jQuery} $editable
*/
this.restoreRange = function ($editable) {
var rng = $editable.data('range');
if (rng) {
rng.select();
$editable.focus();
}
};
/**
* current style
* @param {Node} target
*/
this.currentStyle = function (target) {
var rng = range.create();
return rng ? rng.isOnEditable() && style.current(rng, target) : false;
};
var triggerOnChange = this.triggerOnChange = function ($editable) {
var onChange = $editable.data('callbacks').onChange;
if (onChange) {
onChange($editable.html(), $editable);
}
};
/**
* undo
* @param {jQuery} $editable
*/
this.undo = function ($editable) {
$editable.data('NoteHistory').undo();
triggerOnChange($editable);
};
/**
* redo
* @param {jQuery} $editable
*/
this.redo = function ($editable) {
$editable.data('NoteHistory').redo();
triggerOnChange($editable);
};
/**
* after command
* @param {jQuery} $editable
*/
var afterCommand = this.afterCommand = function ($editable) {
$editable.data('NoteHistory').recordUndo();
triggerOnChange($editable);
};
/* jshint ignore:start */
// native commands(with execCommand), generate function for execCommand
var commands = ['bold', 'italic', 'underline', 'strikethrough', 'superscript', 'subscript',
'justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull',
'formatBlock', 'removeFormat',
'backColor', 'foreColor', 'insertHorizontalRule', 'fontName'];
for (var idx = 0, len = commands.length; idx < len; idx ++) {
this[commands[idx]] = (function (sCmd) {
return function ($editable, value) {
document.execCommand(sCmd, false, value);
afterCommand($editable);
};
})(commands[idx]);
}
/* jshint ignore:end */
/**
* handle tab key
*
* @param {jQuery} $editable
* @param {Object} options
*/
this.tab = function ($editable, options) {
var rng = range.create();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng);
} else {
typing.insertTab($editable, rng, options.tabsize);
afterCommand($editable);
}
};
/**
* handle shift+tab key
*/
this.untab = function () {
var rng = range.create();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng, true);
}
};
/**
* insert paragraph
*
* @param {Node} $editable
*/
this.insertParagraph = function ($editable) {
typing.insertParagraph($editable);
afterCommand($editable);
};
/**
* @param {jQuery} $editable
*/
this.insertOrderedList = function ($editable) {
bullet.insertOrderedList($editable);
afterCommand($editable);
};
/**
* @param {jQuery} $editable
*/
this.insertUnorderedList = function ($editable) {
bullet.insertUnorderedList($editable);
afterCommand($editable);
};
/**
* @param {jQuery} $editable
*/
this.indent = function ($editable) {
bullet.indent($editable);
afterCommand($editable);
};
/**
* @param {jQuery} $editable
*/
this.outdent = function ($editable) {
bullet.outdent($editable);
afterCommand($editable);
};
/**
* insert image
*
* @param {jQuery} $editable
* @param {String} sUrl
*/
this.insertImage = function ($editable, sUrl, filename) {
async.createImage(sUrl, filename).then(function ($image) {
$image.css({
display: '',
width: Math.min($editable.width(), $image.width())
});
range.create().insertNode($image[0]);
afterCommand($editable);
}).fail(function () {
var callbacks = $editable.data('callbacks');
if (callbacks.onImageUploadError) {
callbacks.onImageUploadError();
}
});
};
/**
* insert node
* @param {Node} $editable
* @param {Node} node
* @param {Boolean} [isInline]
*/
this.insertNode = function ($editable, node, isInline) {
range.create().insertNode(node, isInline);
afterCommand($editable);
};
/**
* insert text
* @param {Node} $editable
* @param {String} text
*/
this.insertText = function ($editable, text) {
var textNode = this.createRange($editable).insertNode(dom.createText(text), true);
range.create(textNode, dom.nodeLength(textNode)).select();
afterCommand($editable);
};
/**
* formatBlock
*
* @param {jQuery} $editable
* @param {String} tagName
*/
this.formatBlock = function ($editable, tagName) {
tagName = agent.isMSIE ? '<' + tagName + '>' : tagName;
document.execCommand('FormatBlock', false, tagName);
afterCommand($editable);
};
this.formatPara = function ($editable) {
this.formatBlock($editable, 'P');
afterCommand($editable);
};
/* 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} $editable
* @param {String} value - px
*/
this.fontSize = function ($editable, value) {
document.execCommand('fontSize', false, 3);
if (agent.isFF) {
// firefox: to , buggy
$editable.find('font[size=3]').removeAttr('size').css('font-size', value + 'px');
} else {
// chrome: to
$editable.find('span').filter(function () {
return this.style.fontSize === 'medium';
}).css('font-size', value + 'px');
}
afterCommand($editable);
};
/**
* lineHeight
* @param {jQuery} $editable
* @param {String} value
*/
this.lineHeight = function ($editable, value) {
style.stylePara(range.create(), {
lineHeight: value
});
afterCommand($editable);
};
/**
* unlink
*
* @type command
*
* @param {jQuery} $editable
*/
this.unlink = function ($editable) {
var rng = range.create();
if (rng.isOnAnchor()) {
var anchor = dom.ancestor(rng.sc, dom.isAnchor);
rng = range.createFromNode(anchor);
rng.select();
document.execCommand('unlink');
afterCommand($editable);
}
};
/**
* create link
*
* @type command
*
* @param {jQuery} $editable
* @param {Object} linkInfo
* @param {Object} options
*/
this.createLink = function ($editable, linkInfo, options) {
var linkUrl = linkInfo.url;
var linkText = linkInfo.text;
var isNewWindow = linkInfo.newWindow;
var rng = linkInfo.range;
if (options.onCreateLink) {
linkUrl = options.onCreateLink(linkUrl);
}
rng = rng.deleteContents();
// Create a new link when there is no anchor on range.
var anchor = rng.insertNode($('' + linkText + '')[0], true);
$(anchor).attr({
href: linkUrl,
target: isNewWindow ? '_blank' : ''
});
range.createFromNode(anchor).select();
afterCommand($editable);
};
/**
* returns link info
*
* @return {Object}
*/
this.getLinkInfo = function ($editable) {
$editable.focus();
var rng = range.create().expand(dom.isAnchor);
// Get the first anchor on range(for edit).
var $anchor = $(list.head(rng.nodes(dom.isAnchor)));
return {
range: rng,
text: rng.toString(),
isNewWindow: $anchor.length ? $anchor.attr('target') === '_blank' : true,
url: $anchor.length ? $anchor.attr('href') : ''
};
};
this.color = function ($editable, sObjColor) {
var oColor = JSON.parse(sObjColor);
var foreColor = oColor.foreColor, backColor = oColor.backColor;
if (foreColor) { document.execCommand('foreColor', false, foreColor); }
if (backColor) { document.execCommand('backColor', false, backColor); }
afterCommand($editable);
};
this.insertTable = function ($editable, sDim) {
var dimension = sDim.split('x');
var rng = range.create();
rng = rng.deleteContents();
rng.insertNode(table.createTable(dimension[0], dimension[1]));
afterCommand($editable);
};
/**
* @param {jQuery} $editable
* @param {String} value
* @param {jQuery} $target
*/
this.floatMe = function ($editable, value, $target) {
$target.css('float', value);
afterCommand($editable);
};
this.imageShape = function ($editable, value, $target) {
$target.removeClass('img-rounded img-circle img-thumbnail');
if (value) {
$target.addClass(value);
}
afterCommand($editable);
};
/**
* resize overlay element
* @param {jQuery} $editable
* @param {String} value
* @param {jQuery} $target - target element
*/
this.resize = function ($editable, value, $target) {
$target.css({
width: value * 100 + '%',
height: ''
});
afterCommand($editable);
};
/**
* @param {Position} pos
* @param {jQuery} $target - target element
* @param {Boolean} [bKeepRatio] - keep ratio
*/
this.resizeTo = function (pos, $target, bKeepRatio) {
var imageSize;
if (bKeepRatio) {
var newRatio = pos.y / pos.x;
var ratio = $target.data('ratio');
imageSize = {
width: ratio > newRatio ? pos.x : pos.y / ratio,
height: ratio > newRatio ? pos.x * ratio : pos.y
};
} else {
imageSize = {
width: pos.x,
height: pos.y
};
}
$target.css(imageSize);
};
/**
* remove media object
*
* @param {jQuery} $editable
* @param {String} value - dummy argument (for keep interface)
* @param {jQuery} $target - target element
*/
this.removeMedia = function ($editable, value, $target) {
$target.detach();
afterCommand($editable);
};
};
/**
* History
* @class
*/
var History = function ($editable) {
var stack = [], stackOffset = -1;
var editable = $editable[0];
var makeSnapshot = function () {
var rng = range.create();
var emptyBookmark = {s: {path: [0], offset: 0}, e: {path: [0], offset: 0}};
return {
contents: $editable.html(),
bookmark: (rng ? rng.bookmark(editable) : emptyBookmark)
};
};
var applySnapshot = function (snapshot) {
if (snapshot.contents !== null) {
$editable.html(snapshot.contents);
}
if (snapshot.bookmark !== null) {
range.createFromBookmark(editable, snapshot.bookmark).select();
}
};
this.undo = function () {
if (0 < stackOffset) {
stackOffset--;
applySnapshot(stack[stackOffset]);
}
};
this.redo = function () {
if (stack.length - 1 > stackOffset) {
stackOffset++;
applySnapshot(stack[stackOffset]);
}
};
this.recordUndo = function () {
stackOffset++;
// Wash out stack after stackOffset
if (stack.length > stackOffset) {
stack = stack.slice(0, stackOffset);
}
// Create new snapshot and push it to the end
stack.push(makeSnapshot());
};
// Create first undo stack
this.recordUndo();
};
/**
* Button
*/
var Button = function () {
/**
* update button status
*
* @param {jQuery} $container
* @param {Object} styleInfo
*/
this.update = function ($container, styleInfo) {
/**
* handle dropdown's check mark (for fontname, fontsize, lineHeight).
* @param {jQuery} $btn
* @param {Number} value
*/
var checkDropdownMenu = function ($btn, value) {
$btn.find('.dropdown-menu li a').each(function () {
// always compare string to avoid creating another func.
var isChecked = ($(this).data('value') + '') === (value + '');
this.className = isChecked ? 'checked' : '';
});
};
/**
* update button state(active or not).
*
* @param {String} selector
* @param {Function} pred
*/
var btnState = function (selector, pred) {
var $btn = $container.find(selector);
$btn.toggleClass('active', pred());
};
// fontname
var $fontname = $container.find('.note-fontname');
if ($fontname.length) {
var selectedFont = styleInfo['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');
$fontsize.find('.note-current-fontsize').text(styleInfo['font-size']);
checkDropdownMenu($fontsize, parseFloat(styleInfo['font-size']));
// lineheight
var $lineHeight = $container.find('.note-height');
checkDropdownMenu($lineHeight, parseFloat(styleInfo['line-height']));
btnState('button[data-event="bold"]', function () {
return styleInfo['font-bold'] === 'bold';
});
btnState('button[data-event="italic"]', function () {
return styleInfo['font-italic'] === 'italic';
});
btnState('button[data-event="underline"]', function () {
return styleInfo['font-underline'] === 'underline';
});
btnState('button[data-event="strikethrough"]', function () {
return styleInfo['font-strikethrough'] === 'strikethrough';
});
btnState('button[data-event="superscript"]', function () {
return styleInfo['font-superscript'] === 'superscript';
});
btnState('button[data-event="subscript"]', function () {
return styleInfo['font-subscript'] === 'subscript';
});
btnState('button[data-event="justifyLeft"]', function () {
return styleInfo['text-align'] === 'left' || styleInfo['text-align'] === 'start';
});
btnState('button[data-event="justifyCenter"]', function () {
return styleInfo['text-align'] === 'center';
});
btnState('button[data-event="justifyRight"]', function () {
return styleInfo['text-align'] === 'right';
});
btnState('button[data-event="justifyFull"]', function () {
return styleInfo['text-align'] === 'justify';
});
btnState('button[data-event="insertUnorderedList"]', function () {
return styleInfo['list-style'] === 'unordered';
});
btnState('button[data-event="insertOrderedList"]', function () {
return styleInfo['list-style'] === 'ordered';
});
};
/**
* update recent color
*
* @param {Node} button
* @param {String} eventName
* @param {value} value
*/
this.updateRecentColor = function (button, eventName, value) {
var $color = $(button).closest('.note-color');
var $recentColor = $color.find('.note-recent-color');
var colorInfo = JSON.parse($recentColor.attr('data-value'));
colorInfo[eventName] = value;
$recentColor.attr('data-value', JSON.stringify(colorInfo));
var sKey = eventName === 'backColor' ? 'background-color' : 'color';
$recentColor.find('i').css(sKey, value);
};
};
/**
* Toolbar
*/
var Toolbar = function () {
var button = new Button();
this.update = function ($toolbar, styleInfo) {
button.update($toolbar, styleInfo);
};
/**
* @param {Node} button
* @param {String} eventName
* @param {String} value
*/
this.updateRecentColor = function (buttonNode, eventName, value) {
button.updateRecentColor(buttonNode, eventName, value);
};
/**
* 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, isCodeview) {
var $btn = $container.find('button[data-event="codeview"]');
$btn.toggleClass('active', isCodeview);
};
};
/**
* Popover (http://getbootstrap.com/javascript/#popovers)
*/
var Popover = function () {
var button = new Button();
/**
* returns position from placeholder
* @param {Node} placeholder
* @param {Boolean} isAirMode
*/
var posFromPlaceholder = function (placeholder, isAirMode) {
var $placeholder = $(placeholder);
var pos = isAirMode ? $placeholder.offset() : $placeholder.position();
var height = $placeholder.outerHeight(true); // include margin
// popover below placeholder.
return {
left: pos.left,
top: pos.top + height
};
};
/**
* show popover
* @param {jQuery} popover
* @param {Position} pos
*/
var showPopover = function ($popover, pos) {
$popover.css({
display: 'block',
left: pos.left,
top: pos.top
});
};
var PX_POPOVER_ARROW_OFFSET_X = 20;
/**
* update current state
* @param {jQuery} $popover - popover container
* @param {Object} styleInfo - style object
* @param {Boolean} isAirMode
*/
this.update = function ($popover, styleInfo, isAirMode) {
button.update($popover, styleInfo);
var $linkPopover = $popover.find('.note-link-popover');
if (styleInfo.anchor) {
var $anchor = $linkPopover.find('a');
var href = $(styleInfo.anchor).attr('href');
$anchor.attr('href', href).html(href);
showPopover($linkPopover, posFromPlaceholder(styleInfo.anchor, isAirMode));
} else {
$linkPopover.hide();
}
var $imagePopover = $popover.find('.note-image-popover');
if (styleInfo.image) {
showPopover($imagePopover, posFromPlaceholder(styleInfo.image, isAirMode));
} else {
$imagePopover.hide();
}
var $airPopover = $popover.find('.note-air-popover');
if (isAirMode && !styleInfo.range.isCollapsed()) {
var bnd = func.rect2bnd(list.last(styleInfo.range.getClientRects()));
showPopover($airPopover, {
left: Math.max(bnd.left + bnd.width / 2 - PX_POPOVER_ARROW_OFFSET_X, 0),
top: bnd.top + bnd.height
});
} else {
$airPopover.hide();
}
};
/**
* @param {Node} button
* @param {String} eventName
* @param {String} value
*/
this.updateRecentColor = function (button, eventName, value) {
button.updateRecentColor(button, eventName, value);
};
/**
* hide all popovers
* @param {jQuery} $popover - popover container
*/
this.hide = function ($popover) {
$popover.children().hide();
};
};
/**
* Handle
*/
var Handle = function () {
/**
* update handle
* @param {jQuery} $handle
* @param {Object} styleInfo
* @param {Boolean} isAirMode
*/
this.update = function ($handle, styleInfo, isAirMode) {
var $selection = $handle.find('.note-control-selection');
if (styleInfo.image) {
var $image = $(styleInfo.image);
var pos = isAirMode ? $image.offset() : $image.position();
// include margin
var imageSize = {
w: $image.outerWidth(true),
h: $image.outerHeight(true)
};
$selection.css({
display: 'block',
left: pos.left,
top: pos.top,
width: imageSize.w,
height: imageSize.h
}).data('target', styleInfo.image); // save current image element.
var sizingText = imageSize.w + 'x' + imageSize.h;
$selection.find('.note-control-selection-info').text(sizingText);
} else {
$selection.hide();
}
};
this.hide = function ($handle) {
$handle.children().hide();
};
};
/**
* Dialog
*
* @class
*/
var Dialog = function () {
/**
* toggle button status
*
* @param {jQuery} $btn
* @param {Boolean} isEnable
*/
var toggleBtn = function ($btn, isEnable) {
$btn.toggleClass('disabled', !isEnable);
$btn.attr('disabled', !isEnable);
};
/**
* 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');
})
.val('')
);
$imageBtn.click(function (event) {
event.preventDefault();
deferred.resolve($imageUrl.val());
$imageDialog.modal('hide');
});
$imageUrl.on('keyup paste', function (event) {
var url;
if (event.type === 'paste') {
url = event.originalEvent.clipboardData.getData('text');
} else {
url = $imageUrl.val();
}
toggleBtn($imageBtn, url);
}).val('').trigger('focus');
}).one('hidden.bs.modal', function () {
$imageInput.off('change');
$imageUrl.off('keyup paste');
$imageBtn.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.on('input', 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);
}
$linkUrl.on('input', function () {
toggleBtn($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({
range: linkInfo.range,
url: $linkUrl.val(),
text: $linkText.val(),
newWindow: $openInNewWindow.is(':checked')
});
$linkDialog.modal('hide');
});
}).one('hidden.bs.modal', function () {
// detach events
$linkText.off('input');
$linkUrl.off('input');
$linkBtn.off('click');
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();
};
};
var CodeMirror;
if (agent.hasCodeMirror) {
if (agent.isSupportAmd) {
require(['CodeMirror'], function (cm) {
CodeMirror = cm;
});
} else {
CodeMirror = window.CodeMirror;
}
}
/**
* 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();
this.getEditor = function () {
return editor;
};
/**
* returns makeLayoutInfo from editor's descendant node.
*
* @param {Node} 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 {Object} layoutInfo
* @param {File[]} files
*/
var insertImages = function (layoutInfo, files) {
var $editor = layoutInfo.editor(),
$editable = layoutInfo.editable();
var callbacks = $editable.data('callbacks');
var options = $editor.data('options');
// If onImageUpload options setted
if (callbacks.onImageUpload) {
callbacks.onImageUpload(files, editor, $editable);
// else insert Image as dataURL
} else {
$.each(files, function (idx, file) {
var filename = file.name;
if (options.maximumImageFileSize && options.maximumImageFileSize < file.size) {
if (callbacks.onImageUploadError) {
callbacks.onImageUploadError(options.langInfo.image.maximumFileSizeError);
} else {
alert(options.langInfo.image.maximumFileSizeError);
}
} else {
async.readFileAsDataURL(file).then(function (sDataURL) {
editor.insertImage($editable, sDataURL, filename);
}).fail(function () {
if (callbacks.onImageUploadError) {
callbacks.onImageUploadError();
}
});
}
});
}
};
var commands = {
/**
* @param {Object} layoutInfo
*/
showLinkDialog: function (layoutInfo) {
var $editor = layoutInfo.editor(),
$dialog = layoutInfo.dialog(),
$editable = layoutInfo.editable(),
linkInfo = editor.getLinkInfo($editable);
var options = $editor.data('options');
editor.saveRange($editable);
dialog.showLinkDialog($editable, $dialog, linkInfo).then(function (linkInfo) {
editor.restoreRange($editable);
editor.createLink($editable, linkInfo, options);
// hide popover after creating link
popover.hide(layoutInfo.popover());
}).fail(function () {
editor.restoreRange($editable);
});
},
/**
* @param {Object} layoutInfo
*/
showImageDialog: function (layoutInfo) {
var $dialog = layoutInfo.dialog(),
$editable = layoutInfo.editable();
editor.saveRange($editable);
dialog.showImageDialog($editable, $dialog).then(function (data) {
editor.restoreRange($editable);
if (typeof data === 'string') {
// image url
editor.insertImage($editable, data);
} else {
// array of files
insertImages(layoutInfo, data);
}
}).fail(function () {
editor.restoreRange($editable);
});
},
/**
* @param {Object} layoutInfo
*/
showHelpDialog: function (layoutInfo) {
var $dialog = layoutInfo.dialog(),
$editable = layoutInfo.editable();
editor.saveRange($editable, true);
dialog.showHelpDialog($editable, $dialog).then(function () {
editor.restoreRange($editable);
});
},
fullscreen: function (layoutInfo) {
var $editor = layoutInfo.editor(),
$toolbar = layoutInfo.toolbar(),
$editable = layoutInfo.editable(),
$codable = layoutInfo.codable();
var resize = function (size) {
$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({
h: $window.height() - $toolbar.outerHeight()
});
}).trigger('resize');
$scrollbar.css('overflow', 'hidden');
} else {
$window.off('resize');
resize({
h: $editable.data('orgheight')
});
$scrollbar.css('overflow', 'visible');
}
toolbar.updateFullscreen($toolbar, isFullscreen);
},
codeview: function (layoutInfo) {
var $editor = layoutInfo.editor(),
$toolbar = layoutInfo.toolbar(),
$editable = layoutInfo.editable(),
$codable = layoutInfo.codable(),
$popover = layoutInfo.popover(),
$handle = layoutInfo.handle();
var options = $editor.data('options');
var cmEditor, server;
$editor.toggleClass('codeview');
var isCodeview = $editor.hasClass('codeview');
if (isCodeview) {
$codable.val(dom.html($editable, true));
$codable.height($editable.height());
toolbar.deactivate($toolbar);
popover.hide($popover);
handle.hide($handle);
$codable.focus();
// activate CodeMirror as codable
if (agent.hasCodeMirror) {
cmEditor = CodeMirror.fromTextArea($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());
$codable.data('cmEditor', cmEditor);
}
} else {
// deactivate CodeMirror as codable
if (agent.hasCodeMirror) {
cmEditor = $codable.data('cmEditor');
$codable.val(cmEditor.getValue());
cmEditor.toTextArea();
}
$editable.html(dom.value($codable) || dom.emptyPara);
$editable.height(options.height ? $codable.height() : 'auto');
toolbar.activate($toolbar);
$editable.focus();
}
toolbar.updateCodeview(layoutInfo.toolbar(), isCodeview);
}
};
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 layoutInfo = makeLayoutInfo(event.currentTarget || event.target);
var styleInfo = editor.currentStyle(event.target);
if (!styleInfo) { return; }
var isAirMode = layoutInfo.editor().data('options').airMode;
if (!isAirMode) {
toolbar.update(layoutInfo.toolbar(), styleInfo);
}
popover.update(layoutInfo.popover(), styleInfo, isAirMode);
handle.update(layoutInfo.handle(), styleInfo, isAirMode);
}, 0);
};
var hScroll = function (event) {
var layoutInfo = makeLayoutInfo(event.currentTarget || event.target);
//hide popover and handle when scrolled
popover.hide(layoutInfo.popover());
handle.hide(layoutInfo.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 layoutInfo = makeLayoutInfo(event.currentTarget || event.target),
$editable = layoutInfo.editable();
var item = list.head(clipboardData.items);
var isClipboardImage = item.kind === 'file' && item.type.indexOf('image/') !== -1;
if (isClipboardImage) {
insertImages(layoutInfo, [item.getAsFile()]);
}
editor.afterCommand($editable);
};
/**
* `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 layoutInfo = makeLayoutInfo(event.target),
$handle = layoutInfo.handle(), $popover = layoutInfo.popover(),
$editable = layoutInfo.editable(),
$editor = layoutInfo.editor();
var target = $handle.find('.note-control-selection').data('target'),
$target = $(target), posStart = $target.offset(),
scrollTop = $document.scrollTop();
var isAirMode = $editor.data('options').airMode;
$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: target}, isAirMode);
popover.update($popover, {image: target}, isAirMode);
}).one('mouseup', function () {
$document.off('mousemove');
editor.afterCommand($editable);
});
if (!$target.data('ratio')) { // original ratio.
$target.data('ratio', $target.height() / $target.width());
}
}
};
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 eventName = $btn.attr('data-event'),
value = $btn.attr('data-value'),
hide = $btn.attr('data-hide');
var layoutInfo = makeLayoutInfo(event.target);
event.preventDefault();
// before command: detect control selection element($target)
var $target;
if ($.inArray(eventName, ['resize', 'floatMe', 'removeMedia', 'imageShape']) !== -1) {
var $selection = layoutInfo.handle().find('.note-control-selection');
$target = $($selection.data('target'));
}
// If requested, hide the popover when the button is clicked.
// Useful for things like showHelpDialog.
if (hide) {
$btn.parents('.popover').hide();
}
if (editor[eventName]) { // on command
var $editable = layoutInfo.editable();
$editable.trigger('focus');
editor[eventName]($editable, value, $target);
} else if (commands[eventName]) {
commands[eventName].call(this, layoutInfo);
} else if ($.isFunction($.summernote.pluginEvents[eventName])) {
$.summernote.pluginEvents[eventName](layoutInfo, value, $target);
}
// after command
if ($.inArray(eventName, ['backColor', 'foreColor']) !== -1) {
var options = layoutInfo.editor().data('options', options);
var module = options.airMode ? popover : toolbar;
module.updateRecentColor(list.head($btn), eventName, value);
}
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 layoutInfo = makeLayoutInfo(event.currentTarget || event.target);
var options = layoutInfo.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, options) {
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 < options.insertTableMaxSize.col) {
$unhighlighted.css({ width: dim.c + 1 + 'em'});
}
if (3 < dim.r && dim.r < options.insertTableMaxSize.row) {
$unhighlighted.css({ height: dim.r + 1 + 'em'});
}
$dimensionDisplay.html(dim.c + ' x ' + dim.r);
};
/**
* Drag and Drop Events
*
* @param {Object} layoutInfo - layout Informations
* @param {Object} options
*/
var handleDragAndDropEvent = function (layoutInfo, options) {
if (options.disableDragAndDrop) {
// prevent default drop event
$document.on('drop', function (e) {
e.preventDefault();
});
} else {
attachDragAndDropEvent(layoutInfo, options);
}
};
/**
* attach Drag and Drop Events
*
* @param {Object} layoutInfo - layout Informations
* @param {Object} options
*/
var attachDragAndDropEvent = function (layoutInfo, options) {
var collection = $(),
$dropzone = layoutInfo.dropzone,
$dropzoneMessage = layoutInfo.dropzone.find('.note-dropzone-message');
// show dropzone on dragenter when dragging a object to document.
$document.on('dragenter', function (e) {
var isCodeview = layoutInfo.editor.hasClass('codeview');
if (!isCodeview && !collection.length) {
layoutInfo.editor.addClass('dragover');
$dropzone.width(layoutInfo.editor.width());
$dropzone.height(layoutInfo.editor.height());
$dropzoneMessage.text(options.langInfo.image.dragImageHere);
}
collection = collection.add(e.target);
}).on('dragleave', function (e) {
collection = collection.not(e.target);
if (!collection.length) {
layoutInfo.editor.removeClass('dragover');
}
}).on('drop', function () {
collection = $();
layoutInfo.editor.removeClass('dragover');
});
// change dropzone's message on hover.
$dropzone.on('dragenter', function () {
$dropzone.addClass('hover');
$dropzoneMessage.text(options.langInfo.image.dropImage);
}).on('dragleave', function () {
$dropzone.removeClass('hover');
$dropzoneMessage.text(options.langInfo.image.dragImageHere);
});
// attach dropImage
$dropzone.on('drop', function (event) {
event.preventDefault();
var dataTransfer = event.originalEvent.dataTransfer;
if (dataTransfer && dataTransfer.files) {
var layoutInfo = makeLayoutInfo(event.currentTarget || event.target);
layoutInfo.editable().focus();
insertImages(layoutInfo, dataTransfer.files);
}
}).on('dragover', false); // prevent default dragover event
};
/**
* bind KeyMap on keydown
*
* @param {Object} layoutInfo
* @param {Object} keyMap
*/
this.bindKeyMap = function (layoutInfo, keyMap) {
var $editor = layoutInfo.editor;
var $editable = layoutInfo.editable;
layoutInfo = makeLayoutInfo($editable);
$editable.on('keydown', function (event) {
var aKey = [];
// modifier
if (event.metaKey) { aKey.push('CMD'); }
if (event.ctrlKey && !event.altKey) { aKey.push('CTRL'); }
if (event.shiftKey) { aKey.push('SHIFT'); }
// keycode
var keyName = key.nameFromCode[event.keyCode];
if (keyName) { aKey.push(keyName); }
var eventName = keyMap[aKey.join('+')];
if (eventName) {
event.preventDefault();
if (editor[eventName]) {
editor[eventName]($editable, $editor.data('options'));
} else if (commands[eventName]) {
commands[eventName].call(this, layoutInfo);
} else if ($.summernote.plugins[eventName]) {
var plugin = $.summernote.plugins[eventName];
if ($.isFunction(plugin.event)) {
plugin.event(event, editor, layoutInfo);
}
}
} else if (key.isEdit(event.keyCode)) {
editor.afterCommand($editable);
}
});
};
/**
* attach eventhandler
*
* @param {Object} layoutInfo - layout Informations
* @param {Object} options - user options include custom event handlers
* @param {Function} options.enter - enter key handler
*/
this.attach = function (layoutInfo, options) {
// handlers for editable
if (options.shortcuts) {
this.bindKeyMap(layoutInfo, options.keyMap[agent.isMac ? 'mac' : 'pc']);
}
layoutInfo.editable.on('mousedown', hMousedown);
layoutInfo.editable.on('keyup mouseup', hToolbarAndPopoverUpdate);
layoutInfo.editable.on('scroll', hScroll);
layoutInfo.editable.on('paste', hPasteClipboardImage);
// handler for handle and popover
layoutInfo.handle.on('mousedown', hHandleMousedown);
layoutInfo.popover.on('click', hToolbarAndPopoverClick);
layoutInfo.popover.on('mousedown', hToolbarAndPopoverMousedown);
// handlers for frame mode (toolbar, statusbar)
if (!options.airMode) {
// handler for drag and drop
handleDragAndDropEvent(layoutInfo, options);
// handler for toolbar
layoutInfo.toolbar.on('click', hToolbarAndPopoverClick);
layoutInfo.toolbar.on('mousedown', hToolbarAndPopoverMousedown);
// handler for statusbar
if (!options.disableResizeEditor) {
layoutInfo.statusbar.on('mousedown', hStatusbarMousedown);
}
}
// handler for table dimension
var $catcherContainer = options.airMode ? layoutInfo.popover :
layoutInfo.toolbar;
var $catcher = $catcherContainer.find('.note-dimension-picker-mousecatcher');
$catcher.css({
width: options.insertTableMaxSize.col + 'em',
height: options.insertTableMaxSize.row + 'em'
}).on('mousemove', function (event) {
hDimensionPickerMove(event, options);
});
// save options on editor
layoutInfo.editor.data('options', options);
// ret styleWithCSS for backColor / foreColor clearing with 'inherit'.
if (!agent.isMSIE) {
// protect FF Error: NS_ERROR_FAILURE: Failure
setTimeout(function () {
document.execCommand('styleWithCSS', 0, options.styleWithSpan);
}, 0);
}
// History
var history = new History(layoutInfo.editable);
layoutInfo.editable.data('NoteHistory', history);
// basic event callbacks (lowercase)
// enter, focus, blur, keyup, keydown
if (options.onenter) {
layoutInfo.editable.keypress(function (event) {
if (event.keyCode === key.ENTER) { options.onenter(event); }
});
}
if (options.onfocus) { layoutInfo.editable.focus(options.onfocus); }
if (options.onblur) { layoutInfo.editable.blur(options.onblur); }
if (options.onkeyup) { layoutInfo.editable.keyup(options.onkeyup); }
if (options.onkeydown) { layoutInfo.editable.keydown(options.onkeydown); }
if (options.onpaste) { layoutInfo.editable.on('paste', options.onpaste); }
// callbacks for advanced features (camel)
if (options.onToolbarClick) { layoutInfo.toolbar.click(options.onToolbarClick); }
if (options.onChange) {
var hChange = function () {
editor.triggerOnChange(layoutInfo.editable);
};
if (agent.isMSIE) {
var sDomEvents = 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted';
layoutInfo.editable.on(sDomEvents, hChange);
} else {
layoutInfo.editable.on('input', hChange);
}
}
// All editor status will be saved on editable with jquery's data
// for support multiple editor with singleton object.
layoutInfo.editable.data('callbacks', {
onChange: options.onChange,
onAutoSave: options.onAutoSave,
onImageUpload: options.onImageUpload,
onImageUploadError: options.onImageUploadError,
onFileUpload: options.onFileUpload,
onFileUploadError: options.onFileUpload
});
};
this.detach = function (layoutInfo, options) {
layoutInfo.editable.off();
layoutInfo.popover.off();
layoutInfo.handle.off();
layoutInfo.dialog.off();
if (!options.airMode) {
layoutInfo.dropzone.off();
layoutInfo.toolbar.off();
layoutInfo.statusbar.off();
}
};
};
/**
* renderer
*
* rendering toolbar and editable
*/
var Renderer = function () {
/**
* bootstrap button template
*
* @param {String} label
* @param {Object} [options]
* @param {String} [options.event]
* @param {String} [options.value]
* @param {String} [options.title]
* @param {String} [options.dropdown]
* @param {String} [options.hide]
*/
var tplButton = function (label, options) {
var event = options.event;
var value = options.value;
var title = options.title;
var className = options.className;
var dropdown = options.dropdown;
var hide = options.hide;
return '' +
(dropdown || '');
};
/**
* bootstrap icon button template
*
* @param {String} iconClassName
* @param {Object} [options]
* @param {String} [options.event]
* @param {String} [options.value]
* @param {String} [options.title]
* @param {String} [options.dropdown]
*/
var tplIconButton = function (iconClassName, options) {
var label = '';
return tplButton(label, options);
};
/**
* bootstrap popover template
*
* @param {String} className
* @param {String} content
*/
var tplPopover = function (className, content) {
return '';
};
/**
* bootstrap dialog template
*
* @param {String} className
* @param {String} [title]
* @param {String} body
* @param {String} [footer]
*/
var tplDialog = function (className, title, body, footer) {
return '' +
'' +
'' +
'' +
'';
};
var tplButtonInfo = {
picture: function (lang) {
return tplIconButton('fa fa-picture-o', {
event: 'showImageDialog',
title: lang.image.image,
hide: true
});
},
link: function (lang) {
return tplIconButton('fa fa-link', {
event: 'showLinkDialog',
title: lang.link.link,
hide: true
});
},
table: function (lang) {
var dropdown = '';
return tplIconButton('fa fa-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 + '- ' +
(
(v === 'p' || v === 'pre') ? label :
'<' + v + '>' + label + ''
) +
'
';
}, '');
return tplIconButton('fa fa-magic', {
title: lang.style.style,
dropdown: ''
});
},
fontname: function (lang, options) {
var items = options.fontNames.reduce(function (memo, v) {
if (!agent.isFontInstalled(v)) { return memo; }
return memo + '- ' +
' ' + v +
'
';
}, '');
var label = '' +
options.defaultFontName +
'';
return tplButton(label, {
title: lang.font.name,
dropdown: ''
});
},
color: function (lang) {
var colorButtonLabel = '';
var colorButton = tplButton(colorButtonLabel, {
className: 'note-recent-color',
title: lang.color.recent,
event: 'color',
value: '{"backColor":"yellow"}'
});
var dropdown = '';
var moreButton = tplButton('', {
title: lang.color.more,
dropdown: dropdown
});
return colorButton + moreButton;
},
bold: function (lang) {
return tplIconButton('fa fa-bold', {
event: 'bold',
title: lang.font.bold
});
},
italic: function (lang) {
return tplIconButton('fa fa-italic', {
event: 'italic',
title: lang.font.italic
});
},
underline: function (lang) {
return tplIconButton('fa fa-underline', {
event: 'underline',
title: lang.font.underline
});
},
clear: function (lang) {
return tplIconButton('fa fa-eraser', {
event: 'removeFormat',
title: lang.font.clear
});
},
ul: function (lang) {
return tplIconButton('fa fa-list-ul', {
event: 'insertUnorderedList',
title: lang.lists.unordered
});
},
ol: function (lang) {
return tplIconButton('fa fa-list-ol', {
event: 'insertOrderedList',
title: lang.lists.ordered
});
},
paragraph: function (lang) {
var leftButton = tplIconButton('fa fa-align-left', {
title: lang.paragraph.left,
event: 'justifyLeft'
});
var centerButton = tplIconButton('fa fa-align-center', {
title: lang.paragraph.center,
event: 'justifyCenter'
});
var rightButton = tplIconButton('fa fa-align-right', {
title: lang.paragraph.right,
event: 'justifyRight'
});
var justifyButton = tplIconButton('fa fa-align-justify', {
title: lang.paragraph.justify,
event: 'justifyFull'
});
var outdentButton = tplIconButton('fa fa-outdent', {
title: lang.paragraph.outdent,
event: 'outdent'
});
var indentButton = tplIconButton('fa fa-indent', {
title: lang.paragraph.indent,
event: 'indent'
});
var dropdown = '';
return tplIconButton('fa fa-align-left', {
title: lang.paragraph.paragraph,
dropdown: dropdown
});
},
height: function (lang, options) {
var items = options.lineHeights.reduce(function (memo, v) {
return memo + '- ' +
' ' + v +
'
';
}, '');
return tplIconButton('fa fa-text-height', {
title: lang.font.height,
dropdown: ''
});
},
help: function (lang) {
return tplIconButton('fa fa-question', {
event: 'showHelpDialog',
title: lang.options.help,
hide: true
});
},
fullscreen: function (lang) {
return tplIconButton('fa fa-arrows-alt', {
event: 'fullscreen',
title: lang.options.fullscreen
});
},
codeview: function (lang) {
return tplIconButton('fa fa-code', {
event: 'codeview',
title: lang.options.codeview
});
},
undo: function (lang) {
return tplIconButton('fa fa-undo', {
event: 'undo',
title: lang.history.undo
});
},
redo: function (lang) {
return tplIconButton('fa fa-repeat', {
event: 'redo',
title: lang.history.redo
});
},
hr: function (lang) {
return tplIconButton('fa fa-minus', {
event: 'insertHorizontalRule',
title: lang.hr.insert
});
}
};
var tplPopovers = function (lang, options) {
var tplLinkPopover = function () {
var linkButton = tplIconButton('fa fa-edit', {
title: lang.link.edit,
event: 'showLinkDialog',
hide: true
});
var unlinkButton = tplIconButton('fa fa-unlink', {
title: lang.link.unlink,
event: 'unlink'
});
var content = 'www.google.com ' +
'' +
linkButton + unlinkButton +
'';
return tplPopover('note-link-popover', content);
};
var tplImagePopover = function () {
var fullButton = tplButton('100%', {
title: lang.image.resizeFull,
event: 'resize',
value: '1'
});
var halfButton = tplButton('50%', {
title: lang.image.resizeHalf,
event: 'resize',
value: '0.5'
});
var quarterButton = tplButton('25%', {
title: lang.image.resizeQuarter,
event: 'resize',
value: '0.25'
});
var leftButton = tplIconButton('fa fa-align-left', {
title: lang.image.floatLeft,
event: 'floatMe',
value: 'left'
});
var rightButton = tplIconButton('fa fa-align-right', {
title: lang.image.floatRight,
event: 'floatMe',
value: 'right'
});
var justifyButton = tplIconButton('fa fa-align-justify', {
title: lang.image.floatNone,
event: 'floatMe',
value: 'none'
});
var roundedButton = tplIconButton('fa fa-square', {
title: lang.image.shapeRounded,
event: 'imageShape',
value: 'img-rounded'
});
var circleButton = tplIconButton('fa fa-circle-o', {
title: lang.image.shapeCircle,
event: 'imageShape',
value: 'img-circle'
});
var thumbnailButton = tplIconButton('fa fa-picture-o', {
title: lang.image.shapeThumbnail,
event: 'imageShape',
value: 'img-thumbnail'
});
var noneButton = tplIconButton('fa fa-times', {
title: lang.image.shapeNone,
event: 'imageShape',
value: ''
});
var removeButton = tplIconButton('fa fa-trash-o', {
title: lang.image.remove,
event: 'removeMedia',
value: 'none'
});
var content = '' + fullButton + halfButton + quarterButton + '' +
'' + leftButton + rightButton + justifyButton + '' +
'' + roundedButton + circleButton + thumbnailButton + noneButton + '' +
'' + removeButton + '';
return tplPopover('note-image-popover', content);
};
var tplAirPopover = function () {
var content = '';
for (var idx = 0, len = options.airPopover.length; idx < len; idx ++) {
var group = options.airPopover[idx];
content += '';
for (var i = 0, lenGroup = group[1].length; i < lenGroup; i++) {
content += tplButtonInfo[group[1][i]](lang, options);
}
content += '';
}
return tplPopover('note-air-popover', content);
};
return '' +
tplLinkPopover() +
tplImagePopover() +
(options.airMode ? tplAirPopover() : '') +
'';
};
var tplHandles = function () {
return '' +
'' +
'' +
'' +
'' +
'' +
'' +
'' +
'' +
'';
};
/**
* shortcut table template
* @param {String} title
* @param {String} body
*/
var tplShortcut = function (title, keys) {
var keyClass = 'note-shortcut-col col-xs-6 note-shortcut-';
var body = [];
for (var i in keys) {
body.push(
'' + keys[i].kbd + '' +
'' + keys[i].text + ''
);
}
return '' + title + '' +
'' + body.join('') + '';
};
var tplShortcutText = function (lang) {
var keys = [
{ kbd: '⌘ + B', text: lang.font.bold },
{ kbd: '⌘ + I', text: lang.font.italic },
{ kbd: '⌘ + U', text: lang.font.underline },
{ kbd: '⌘ + ⇧ + S', text: lang.font.sdivikethrough },
{ kbd: '⌘ + \\', text: lang.font.clear }
];
return tplShortcut(lang.shortcut.textFormatting, keys);
};
var tplShortcutAction = function (lang) {
var keys = [
{ kbd: '⌘ + Z', text: lang.history.undo },
{ kbd: '⌘ + ⇧ + Z', text: lang.history.redo },
{ kbd: '⌘ + ]', text: lang.paragraph.indent },
{ kbd: '⌘ + [', text: lang.paragraph.oudivent },
{ kbd: '⌘ + ENTER', text: lang.hr.insert }
];
return tplShortcut(lang.shortcut.action, keys);
};
var tplShortcutPara = function (lang) {
var keys = [
{ kbd: '⌘ + ⇧ + L', text: lang.paragraph.left },
{ kbd: '⌘ + ⇧ + E', text: lang.paragraph.center },
{ kbd: '⌘ + ⇧ + R', text: lang.paragraph.right },
{ kbd: '⌘ + ⇧ + J', text: lang.paragraph.justify },
{ kbd: '⌘ + ⇧ + NUM7', text: lang.lists.ordered },
{ kbd: '⌘ + ⇧ + NUM8', text: lang.lists.unordered }
];
return tplShortcut(lang.shortcut.paragraphFormatting, keys);
};
var tplShortcutStyle = function (lang) {
var keys = [
{ kbd: '⌘ + NUM0', text: lang.style.normal },
{ kbd: '⌘ + NUM1', text: lang.style.h1 },
{ kbd: '⌘ + NUM2', text: lang.style.h2 },
{ kbd: '⌘ + NUM3', text: lang.style.h3 },
{ kbd: '⌘ + NUM4', text: lang.style.h4 },
{ kbd: '⌘ + NUM5', text: lang.style.h5 },
{ kbd: '⌘ + NUM6', text: lang.style.h6 }
];
return tplShortcut(lang.shortcut.documentStyle, keys);
};
var tplExtraShortcuts = function (lang, options) {
var extraKeys = options.extraKeys;
var keys = [];
for (var key in extraKeys) {
if (extraKeys.hasOwnProperty(key)) {
keys.push({ kbd: key, text: extraKeys[key] });
}
}
return tplShortcut(lang.shortcut.extraKeys, keys);
};
var tplShortcutTable = function (lang, options) {
var colClass = 'class="note-shortcut note-shortcut-col col-sm-6 col-xs-12"';
var template = [
'' + tplShortcutAction(lang, options) + '' +
'' + tplShortcutText(lang, options) + '',
'' + tplShortcutStyle(lang, options) + '' +
'' + tplShortcutPara(lang, options) + ''
];
if (options.extraKeys) {
template.push('' + tplExtraShortcuts(lang, options) + '');
}
return '' +
template.join('') +
'';
};
var replaceMacKeys = function (sHtml) {
return sHtml.replace(/⌘/g, 'Ctrl').replace(/⇧/g, 'Shift');
};
var tplDialogInfo = {
image: function (lang, options) {
var imageLimitation = '';
if (options.maximumImageFileSize) {
var unit = Math.floor(Math.log(options.maximumImageFileSize) / Math.log(1024));
var readableSize = (options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(2) * 1 +
' ' + ' KMGTP'[unit] + 'B';
imageLimitation = '' + lang.image.maximumFileSize + ' : ' + readableSize + '';
}
var body = '' +
'' +
'' +
imageLimitation +
'' +
'' +
'' +
'' +
'';
var footer = '';
return tplDialog('note-image-dialog', lang.image.insert, body, footer);
},
link: function (lang, options) {
var body = '' +
'' +
'' +
'' +
'' +
'' +
'' +
'' +
(!options.disableLinkTarget ?
'' +
'' +
'' : ''
);
var footer = '';
return tplDialog('note-link-dialog', lang.link.insert, body, footer);
},
help: function (lang, options) {
var body = '' +
'' + lang.shortcut.shortcuts + '' +
(agent.isMac ? tplShortcutTable(lang, options) : replaceMacKeys(tplShortcutTable(lang, options))) +
'' +
'Summernote 0.6.0 · ' +
'Project · ' +
'Issues' +
'
';
return tplDialog('note-help-dialog', '', body, '');
}
};
var tplDialogs = function (lang, options) {
var dialogs = '';
$.each(tplDialogInfo, function (idx, tplDialog) {
dialogs += tplDialog(lang, options);
});
return '' + dialogs + '';
};
var tplStatusbar = function () {
return '';
};
var representShortcut = function (str) {
if (agent.isMac) {
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/twbs/bootstrap/issues/5687
}).tooltip({
container: 'body',
trigger: 'hover',
placement: sPlacement || 'top'
}).on('click', function () {
$(this).tooltip('hide');
});
};
// createPalette
var createPalette = function ($container, options) {
var colorInfo = options.colors;
$container.find('.note-color-palette').each(function () {
var $palette = $(this), eventName = $palette.attr('data-target-event');
var paletteContents = [];
for (var row = 0, lenRow = colorInfo.length; row < lenRow; row++) {
var colors = colorInfo[row];
var buttons = [];
for (var col = 0, lenCol = colors.length; col < lenCol; col++) {
var color = colors[col];
buttons.push([''].join(''));
}
paletteContents.push('' + buttons.join('') + '');
}
$palette.html(paletteContents.join(''));
});
};
/**
* create summernote layout (air mode)
*
* @param {jQuery} $holder
* @param {Object} options
*/
this.createLayoutByAirMode = function ($holder, options) {
var langInfo = options.langInfo;
var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc'];
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) {
var langInfo = options.langInfo;
//01. create Editor
var $editor = $('');
if (options.width) {
$editor.width(options.width);
}
//02. statusbar (resizebar)
if (options.height > 0) {
$('').prependTo($editor);
}
//03. create Editable
var isContentEditable = !$holder.is(':disabled');
var $editable = $('')
.prependTo($editor);
if (options.height) {
$editable.height(options.height);
}
if (options.direction) {
$editable.attr('dir', options.direction);
}
if (options.placeholder) {
$editable.attr('data-placeholder', options.placeholder);
}
$editable.html(dom.html($holder));
//031. create codable
$('').prependTo($editor);
//04. create Toolbar
var toolbarHTML = '';
for (var idx = 0, len = options.toolbar.length; idx < len; idx ++) {
var groupName = options.toolbar[idx][0];
var groupButtons = options.toolbar[idx][1];
toolbarHTML += '';
for (var i = 0, btnLength = groupButtons.length; i < btnLength; i++) {
var buttonInfo = tplButtonInfo[groupButtons[i]];
// continue creating toolbar even if a button doesn't exist
if (!$.isFunction(buttonInfo)) { continue; }
toolbarHTML += buttonInfo(langInfo, options);
}
toolbarHTML += '';
}
toolbarHTML = '';
var $toolbar = $(toolbarHTML).prependTo($editor);
var keyMap = options.keyMap[agent.isMac ? '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
$('').prependTo($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} $holder - placeholder
* @param {Object} layoutInfo
* @param {Object} options
*
*/
this.removeLayout = function ($holder, layoutInfo, options) {
if (options.airMode) {
$holder.removeClass('note-air-editor note-editable')
.removeAttr('id contentEditable');
layoutInfo.popover.remove();
layoutInfo.handle.remove();
layoutInfo.dialog.remove();
} else {
$holder.html(layoutInfo.editable.html());
layoutInfo.editor.remove();
$holder.show();
}
};
this.getTemplate = function () {
return {
button: tplButton,
iconButton: tplIconButton,
dialog: tplDialog
};
};
this.addButtonInfo = function (name, buttonInfo) {
tplButtonInfo[name] = buttonInfo;
};
this.addDialogInfo = function (name, dialogInfo) {
tplDialogInfo[name] = dialogInfo;
};
};
// jQuery namespace for summernote
$.summernote = $.summernote || {};
// extends default `settings`
$.extend($.summernote, settings);
var renderer = new Renderer();
var eventHandler = new EventHandler();
$.extend($.summernote, {
renderer: renderer,
eventHandler: eventHandler,
core: {
agent: agent,
dom: dom,
range: range
},
pluginEvents: {}
});
/**
* addPlugin
*
* @param {Object} plugin
*/
$.summernote.addPlugin = function (plugin) {
if (plugin.buttons) {
$.each(plugin.buttons, function (name, button) {
renderer.addButtonInfo(name, button);
});
}
if (plugin.dialogs) {
$.each(plugin.dialogs, function (name, dialog) {
renderer.addDialogInfo(name, dialog);
});
}
if (plugin.events) {
$.each(plugin.events, function (name, event) {
$.summernote.pluginEvents[name] = event;
});
}
if (plugin.langs) {
$.each(plugin.langs, function (locale, lang) {
if ($.summernote.lang[locale]) {
$.extend($.summernote.lang[locale], lang);
}
});
}
if (plugin.options) {
$.extend($.summernote.options, plugin.options);
}
};
/**
* 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);
// Include langInfo in options for later use, e.g. for image drag-n-drop
// Setup language info with en-US as default
options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]);
this.each(function (idx, holder) {
var $holder = $(holder);
// createLayout with options
renderer.createLayout($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 () {
var contents = $holder.code();
$holder.val(contents);
// callback on submit
if (options.onsubmit) {
options.onsubmit(contents);
}
});
}
});
// 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($holder);
if (!!(info && info.editable)) {
var isCodeview = info.editor.hasClass('codeview');
if (isCodeview && agent.hasCodeMirror) {
info.codable.data('cmEditor').save();
}
return isCodeview ? info.codable.val() : info.editable.html();
}
return dom.isTextarea($holder[0]) ? $holder.val() : $holder.html();
}
// set the HTML contents of note
this.each(function (i, holder) {
var info = renderer.layoutInfoFromHolder($(holder));
if (info && info.editable) { info.editable.html(sHTML); }
});
return this;
},
/**
* destroy Editor Layout and detach Key and Mouse Event
*
* @returns {this}
*/
destroy: function () {
this.each(function (idx, holder) {
var $holder = $(holder);
var info = renderer.layoutInfoFromHolder($holder);
if (!info || !info.editable) { return; }
var options = info.editor.data('options');
eventHandler.detach(info, options);
renderer.removeLayout($holder, info, options);
});
return this;
}
});
}));
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