tupali/librerias/summernote/summernote.js

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2016-10-29 15:07:15 +00:00
/**
* Super simple wysiwyg editor v0.8.1
* http://summernote.org/
*
* summernote.js
* Copyright 2013-2015 Alan Hong. and other contributors
* summernote may be freely distributed under the MIT license./
*
* Date: 2016-02-15T18:35Z
*/
(function (factory) {
/* global define */
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof module === 'object' && module.exports) {
// Node/CommonJS
module.exports = factory(require('jquery'));
} else {
// Browser globals
factory(window.jQuery);
}
}(function ($) {
'use strict';
/**
* @class core.func
*
* func utils (for high-order func's arg)
*
* @singleton
* @alternateClassName func
*/
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 invoke = function (obj, method) {
return function () {
return obj[method].apply(obj, arguments);
};
};
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 Compatibility 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;
};
/**
* @param {String} namespace
* @param {String} [prefix]
* @return {String}
*/
var namespaceToCamel = function (namespace, prefix) {
prefix = prefix || '';
return prefix + namespace.split('.').map(function (name) {
return name.substring(0, 1).toUpperCase() + name.substring(1);
}).join('');
};
return {
eq: eq,
eq2: eq2,
peq2: peq2,
ok: ok,
fail: fail,
self: self,
not: not,
and: and,
invoke: invoke,
uniqueId: uniqueId,
rect2bnd: rect2bnd,
invertObject: invertObject,
namespaceToCamel: namespaceToCamel
};
})();
/**
* @class core.list
*
* list utils
*
* @singleton
* @alternateClassName list
*/
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 index of item
*/
var indexOf = function (array, item) {
return $.inArray(item, array);
};
/**
* returns true if the value is present in the list.
*/
var contains = function (array, item) {
return indexOf(array, item) !== -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;
};
/**
* returns whether list is empty or not
*/
var isEmpty = function (array) {
return !array || !array.length;
};
/**
* 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 = indexOf(array, item);
if (idx === -1) { return null; }
return array[idx + 1];
};
/**
* returns prev item.
* @param {Array} array
*/
var prev = function (array, item) {
var idx = indexOf(array, 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, isEmpty: isEmpty,
clusterBy: clusterBy, compact: compact, unique: unique };
})();
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 = $('<div>').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();
$tester.remove();
return originalWidth !== width;
};
var userAgent = navigator.userAgent;
var isMSIE = /MSIE|Trident/i.test(userAgent);
var browserVersion;
if (isMSIE) {
var matches = /MSIE (\d+[.]\d+)/.exec(userAgent);
if (matches) {
browserVersion = parseFloat(matches[1]);
}
matches = /Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
if (matches) {
browserVersion = parseFloat(matches[1]);
}
}
var isEdge = /Edge\/\d+/.test(userAgent);
var hasCodeMirror = !!window.CodeMirror;
if (!hasCodeMirror && isSupportAmd && require) {
if (require.hasOwnProperty('resolve')) {
try {
// If CodeMirror can't be resolved, `require.resolve` will throw an
// exception and `hasCodeMirror` won't be set to `true`.
require.resolve('codemirror');
hasCodeMirror = true;
} catch (e) {
hasCodeMirror = false;
}
} else if (require.hasOwnProperty('specified')) {
hasCodeMirror = require.specified('codemirror');
}
}
/**
* @class core.agent
*
* Object which check platform and agent
*
* @singleton
* @alternateClassName agent
*/
var agent = {
isMac: navigator.appVersion.indexOf('Mac') > -1,
isMSIE: isMSIE,
isEdge: isEdge,
isFF: !isEdge && /firefox/i.test(userAgent),
isPhantom: /PhantomJS/i.test(userAgent),
isWebkit: !isEdge && /webkit/i.test(userAgent),
isChrome: !isEdge && /chrome/i.test(userAgent),
isSafari: !isEdge && /safari/i.test(userAgent),
browserVersion: browserVersion,
jqueryVersion: parseFloat($.fn.jquery),
isSupportAmd: isSupportAmd,
hasCodeMirror: hasCodeMirror,
isFontInstalled: isFontInstalled,
isW3CRangeSupport: !!document.createRange
};
var NBSP_CHAR = String.fromCharCode(160);
var ZERO_WIDTH_NBSP_CHAR = '\ufeff';
/**
* @class core.dom
*
* Dom functions
*
* @singleton
* @alternateClassName dom
*/
var dom = (function () {
/**
* @method isEditable
*
* returns whether node is `note-editable` or not.
*
* @param {Node} node
* @return {Boolean}
*/
var isEditable = function (node) {
return node && $(node).hasClass('note-editable');
};
/**
* @method isControlSizing
*
* 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');
};
/**
* @method makePredByNodeName
*
* returns predicate which judge whether nodeName is same
*
* @param {String} nodeName
* @return {Function}
*/
var makePredByNodeName = function (nodeName) {
nodeName = nodeName.toUpperCase();
return function (node) {
return node && node.nodeName.toUpperCase() === nodeName;
};
};
/**
* @method isText
*
*
*
* @param {Node} node
* @return {Boolean} true if node's type is text(3)
*/
var isText = function (node) {
return node && node.nodeType === 3;
};
/**
* @method isElement
*
*
*
* @param {Node} node
* @return {Boolean} true if node's type is element(1)
*/
var isElement = function (node) {
return node && node.nodeType === 1;
};
/**
* 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|^IFRAME|^BUTTON/.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 isHeading = function (node) {
return node && /^H[1-7]/.test(node.nodeName.toUpperCase());
};
var isPre = makePredByNodeName('PRE');
var isLi = makePredByNodeName('LI');
var isPurePara = function (node) {
return isPara(node) && !isLi(node);
};
var isTable = makePredByNodeName('TABLE');
var isInline = function (node) {
return !isBodyContainer(node) &&
!isList(node) &&
!isHr(node) &&
!isPara(node) &&
!isTable(node) &&
!isBlockquote(node);
};
var isList = function (node) {
return node && /^UL|^OL/.test(node.nodeName.toUpperCase());
};
var isHr = makePredByNodeName('HR');
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');
/**
* returns whether nodeB is closest sibling of nodeA
*
* @param {Node} nodeA
* @param {Node} nodeB
* @return {Boolean}
*/
var isClosestSibling = function (nodeA, nodeB) {
return nodeA.nextSibling === nodeB ||
nodeA.previousSibling === nodeB;
};
/**
* returns array of closest siblings with node
*
* @param {Node} node
* @param {function} [pred] - predicate function
* @return {Node[]}
*/
var withClosestSiblings = function (node, pred) {
pred = pred || func.ok;
var siblings = [];
if (node.previousSibling && pred(node.previousSibling)) {
siblings.push(node.previousSibling);
}
siblings.push(node);
if (node.nextSibling && pred(node.nextSibling)) {
siblings.push(node.nextSibling);
}
return siblings;
};
/**
* blank HTML for cursor position
* - [workaround] old IE only works with &nbsp;
* - [workaround] IE11 and other browser works with bogus br
*/
var blankHTML = agent.isMSIE && agent.browserVersion < 11 ? '&nbsp;' : '<br>';
/**
* @method nodeLength
*
* 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 (!isText(node) && len === 1 && node.innerHTML === blankHTML) {
// ex) <p><br></p>, <span><br></span>
return true;
} else if (list.all(node.childNodes, isText) && node.innerHTML === '') {
// ex) <p></p>, <span></span>
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;
};
/**
* find nearest ancestor only single child blood line and predicate hit
*
* @param {Node} node
* @param {Function} pred - predicate function
*/
var singleChildAncestor = function (node, pred) {
node = node.parentNode;
while (node) {
if (nodeLength(node) !== 1) { break; }
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 descendants = [];
pred = pred || func.ok;
// start DFS(depth first search) with node
(function fnWalk(current) {
if (node !== current && pred(current)) {
descendants.push(current);
}
for (var idx = 0, len = current.childNodes.length; idx < len; idx++) {
fnWalk(current.childNodes[idx]);
}
})(node);
return descendants;
};
/**
* 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 whether 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 whether point is left edge of ancestor or not.
* @param {BoundaryPoint} point
* @param {Node} ancestor
* @return {Boolean}
*/
var isLeftEdgePointOf = function (point, ancestor) {
return isLeftEdgePoint(point) && isLeftEdgeOf(point.node, ancestor);
};
/**
* returns whether point is right edge of ancestor or not.
* @param {BoundaryPoint} point
* @param {Node} ancestor
* @return {Boolean}
*/
var isRightEdgePointOf = function (point, ancestor) {
return isRightEdgePoint(point) && isRightEdgeOf(point.node, ancestor);
};
/**
* 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;
};
/**
* @method prevPointUtil
*
* @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;
};
/**
* @method nextPointUntil
*
* @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;
};
/**
* returns whether point has character or not.
*
* @param {Point} point
* @return {Boolean}
*/
var isCharPoint = function (point) {
if (!isText(point.node)) {
return false;
}
var ch = point.node.nodeValue.charAt(point.offset - 1);
return ch && (ch !== ' ' && ch !== NBSP_CHAR);
};
/**
* @method walkPoint
*
* @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);
}
};
/**
* @method makeOffsetPath
*
* 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 ancestors.map(position).reverse();
};
/**
* @method fromOffsetPath
*
* return element from offsetPath(array of offset)
*
* @param {Node} ancestor - ancestor node
* @param {array} offsets - offsetPath
*/
var fromOffsetPath = function (ancestor, offsets) {
var current = ancestor;
for (var i = 0, len = offsets.length; i < len; i++) {
if (current.childNodes.length <= offsets[i]) {
current = current.childNodes[current.childNodes.length - 1];
} else {
current = current.childNodes[offsets[i]];
}
}
return current;
};
/**
* @method splitNode
*
* split element or #text
*
* @param {BoundaryPoint} point
* @param {Object} [options]
* @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
* @param {Boolean} [options.isNotSplitEdgePoint] - default: false
* @return {Node} right node of boundaryPoint
*/
var splitNode = function (point, options) {
var isSkipPaddingBlankHTML = options && options.isSkipPaddingBlankHTML;
var isNotSplitEdgePoint = options && options.isNotSplitEdgePoint;
// edge case
if (isEdgePoint(point) && (isText(point.node) || isNotSplitEdgePoint)) {
if (isLeftEdgePoint(point)) {
return point.node;
} else if (isRightEdgePoint(point)) {
return point.node.nextSibling;
}
}
// split #text
if (isText(point.node)) {
return point.node.splitText(point.offset);
} else {
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;
}
};
/**
* @method splitTree
*
* split tree by point
*
* @param {Node} root - split root
* @param {BoundaryPoint} point
* @param {Object} [options]
* @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
* @param {Boolean} [options.isNotSplitEdgePoint] - default: false
* @return {Node} right node of boundaryPoint
*/
var splitTree = function (root, point, options) {
// ex) [#text, <span>, <p>]
var ancestors = listAncestor(point.node, func.eq(root));
if (!ancestors.length) {
return null;
} else if (ancestors.length === 1) {
return splitNode(point, options);
}
return ancestors.reduce(function (node, parent) {
if (node === point.node) {
node = splitNode(point, options);
}
return splitNode({
node: parent,
offset: node ? dom.position(node) : nodeLength(parent)
}, options);
});
};
/**
* split point
*
* @param {Point} point
* @param {Boolean} isInline
* @return {Object}
*/
var splitPoint = function (point, isInline) {
// find splitRoot, container
// - inline: splitRoot is a child of paragraph
// - block: splitRoot is a child of bodyContainer
var pred = isInline ? isPara : isBodyContainer;
var ancestors = listAncestor(point.node, pred);
var topAncestor = list.last(ancestors) || point.node;
var splitRoot, container;
if (pred(topAncestor)) {
splitRoot = ancestors[ancestors.length - 2];
container = topAncestor;
} else {
splitRoot = topAncestor;
container = splitRoot.parentNode;
}
// if splitRoot is exists, split with splitTree
var pivot = splitRoot && splitTree(splitRoot, point, {
isSkipPaddingBlankHTML: isInline,
isNotSplitEdgePoint: isInline
});
// if container is point.node, find pivot with point.offset
if (!pivot && container === point.node) {
pivot = point.node.childNodes[point.offset];
}
return {
rightNode: pivot,
container: container
};
};
var create = function (nodeName) {
return document.createElement(nodeName);
};
var createText = function (text) {
return document.createTextNode(text);
};
/**
* @method remove
*
* 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);
};
/**
* @method removeWhile
*
* @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;
}
};
/**
* @method replace
*
* 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');
/**
* @param {jQuery} $node
* @param {Boolean} [stripLinebreaks] - default: false
*/
var value = function ($node, stripLinebreaks) {
var val = isTextarea($node[0]) ? $node.val() : $node.html();
if (stripLinebreaks) {
return val.replace(/[\n\r]/g, '');
}
return val;
};
/**
* @method html
*
* get the HTML contents of node
*
* @param {jQuery} $node
* @param {Boolean} [isNewlineOnBlock]
*/
var html = function ($node, isNewlineOnBlock) {
var markup = value($node);
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 posFromPlaceholder = function (placeholder) {
var $placeholder = $(placeholder);
var pos = $placeholder.offset();
var height = $placeholder.outerHeight(true); // include margin
return {
left: pos.left,
top: pos.top + height
};
};
var attachEvents = function ($node, events) {
Object.keys(events).forEach(function (key) {
$node.on(key, events[key]);
});
};
var detachEvents = function ($node, events) {
Object.keys(events).forEach(function (key) {
$node.off(key, events[key]);
});
};
return {
/** @property {String} NBSP_CHAR */
NBSP_CHAR: NBSP_CHAR,
/** @property {String} ZERO_WIDTH_NBSP_CHAR */
ZERO_WIDTH_NBSP_CHAR: ZERO_WIDTH_NBSP_CHAR,
/** @property {String} blank */
blank: blankHTML,
/** @property {String} emptyPara */
emptyPara: '<p>' + blankHTML + '</p>',
makePredByNodeName: makePredByNodeName,
isEditable: isEditable,
isControlSizing: isControlSizing,
isText: isText,
isElement: isElement,
isVoid: isVoid,
isPara: isPara,
isPurePara: isPurePara,
isHeading: isHeading,
isInline: isInline,
isBlock: func.not(isInline),
isBodyInline: isBodyInline,
isBody: isBody,
isParaInline: isParaInline,
isPre: isPre,
isList: isList,
isTable: isTable,
isCell: isCell,
isBlockquote: isBlockquote,
isBodyContainer: isBodyContainer,
isAnchor: isAnchor,
isDiv: makePredByNodeName('DIV'),
isLi: isLi,
isBR: makePredByNodeName('BR'),
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),
isClosestSibling: isClosestSibling,
withClosestSiblings: withClosestSiblings,
nodeLength: nodeLength,
isLeftEdgePoint: isLeftEdgePoint,
isRightEdgePoint: isRightEdgePoint,
isEdgePoint: isEdgePoint,
isLeftEdgeOf: isLeftEdgeOf,
isRightEdgeOf: isRightEdgeOf,
isLeftEdgePointOf: isLeftEdgePointOf,
isRightEdgePointOf: isRightEdgePointOf,
prevPoint: prevPoint,
nextPoint: nextPoint,
isSamePoint: isSamePoint,
isVisiblePoint: isVisiblePoint,
prevPointUntil: prevPointUntil,
nextPointUntil: nextPointUntil,
isCharPoint: isCharPoint,
walkPoint: walkPoint,
ancestor: ancestor,
singleChildAncestor: singleChildAncestor,
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,
splitPoint: splitPoint,
create: create,
createText: createText,
remove: remove,
removeWhile: removeWhile,
replace: replace,
html: html,
value: value,
posFromPlaceholder: posFromPlaceholder,
attachEvents: attachEvents,
detachEvents: detachEvents
};
})();
/**
* @param {jQuery} $note
* @param {Object} options
* @return {Context}
*/
var Context = function ($note, options) {
var self = this;
var ui = $.summernote.ui;
this.memos = {};
this.modules = {};
this.layoutInfo = {};
this.options = options;
/**
* create layout and initialize modules and other resources
*/
this.initialize = function () {
this.layoutInfo = ui.createLayout($note, options);
this._initialize();
$note.hide();
return this;
};
/**
* destroy modules and other resources and remove layout
*/
this.destroy = function () {
this._destroy();
$note.removeData('summernote');
ui.removeLayout($note, this.layoutInfo);
};
/**
* destory modules and other resources and initialize it again
*/
this.reset = function () {
var disabled = self.isDisabled();
this.code(dom.emptyPara);
this._destroy();
this._initialize();
if (disabled) {
self.disable();
}
};
this._initialize = function () {
// add optional buttons
var buttons = $.extend({}, this.options.buttons);
Object.keys(buttons).forEach(function (key) {
self.memo('button.' + key, buttons[key]);
});
var modules = $.extend({}, this.options.modules, $.summernote.plugins || {});
// add and initialize modules
Object.keys(modules).forEach(function (key) {
self.module(key, modules[key], true);
});
Object.keys(this.modules).forEach(function (key) {
self.initializeModule(key);
});
};
this._destroy = function () {
// destroy modules with reversed order
Object.keys(this.modules).reverse().forEach(function (key) {
self.removeModule(key);
});
Object.keys(this.memos).forEach(function (key) {
self.removeMemo(key);
});
};
this.code = function (html) {
var isActivated = this.invoke('codeview.isActivated');
if (html === undefined) {
this.invoke('codeview.sync');
return isActivated ? this.layoutInfo.codable.val() : this.layoutInfo.editable.html();
} else {
if (isActivated) {
this.layoutInfo.codable.val(html);
} else {
this.layoutInfo.editable.html(html);
}
$note.val(html);
this.triggerEvent('change', html);
}
};
this.isDisabled = function () {
return this.layoutInfo.editable.attr('contenteditable') === 'false';
};
this.enable = function () {
this.layoutInfo.editable.attr('contenteditable', true);
this.invoke('toolbar.activate', true);
};
this.disable = function () {
// close codeview if codeview is opend
if (this.invoke('codeview.isActivated')) {
this.invoke('codeview.deactivate');
}
this.layoutInfo.editable.attr('contenteditable', false);
this.invoke('toolbar.deactivate', true);
};
this.triggerEvent = function () {
var namespace = list.head(arguments);
var args = list.tail(list.from(arguments));
var callback = this.options.callbacks[func.namespaceToCamel(namespace, 'on')];
if (callback) {
callback.apply($note[0], args);
}
$note.trigger('summernote.' + namespace, args);
};
this.initializeModule = function (key) {
var module = this.modules[key];
module.shouldInitialize = module.shouldInitialize || func.ok;
if (!module.shouldInitialize()) {
return;
}
// initialize module
if (module.initialize) {
module.initialize();
}
// attach events
if (module.events) {
dom.attachEvents($note, module.events);
}
};
this.module = function (key, ModuleClass, withoutIntialize) {
if (arguments.length === 1) {
return this.modules[key];
}
this.modules[key] = new ModuleClass(this);
if (!withoutIntialize) {
this.initializeModule(key);
}
};
this.removeModule = function (key) {
var module = this.modules[key];
if (module.shouldInitialize()) {
if (module.events) {
dom.detachEvents($note, module.events);
}
if (module.destroy) {
module.destroy();
}
}
delete this.modules[key];
};
this.memo = function (key, obj) {
if (arguments.length === 1) {
return this.memos[key];
}
this.memos[key] = obj;
};
this.removeMemo = function (key) {
if (this.memos[key] && this.memos[key].destroy) {
this.memos[key].destroy();
}
delete this.memos[key];
};
this.createInvokeHandler = function (namespace, value) {
return function (event) {
event.preventDefault();
self.invoke(namespace, value || $(event.target).closest('[data-value]').data('value'));
};
};
this.invoke = function () {
var namespace = list.head(arguments);
var args = list.tail(list.from(arguments));
var splits = namespace.split('.');
var hasSeparator = splits.length > 1;
var moduleName = hasSeparator && list.head(splits);
var methodName = hasSeparator ? list.last(splits) : list.head(splits);
var module = this.modules[moduleName || 'editor'];
if (!moduleName && this[methodName]) {
return this[methodName].apply(this, args);
} else if (module && module[methodName] && module.shouldInitialize()) {
return module[methodName].apply(module, args);
}
};
return this.initialize();
};
$.fn.extend({
/**
* Summernote API
*
* @param {Object|String}
* @return {this}
*/
summernote: function () {
var type = $.type(list.head(arguments));
var isExternalAPICalled = type === 'string';
var hasInitOptions = type === 'object';
var options = hasInitOptions ? list.head(arguments) : {};
options = $.extend({}, $.summernote.options, options);
options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]);
this.each(function (idx, note) {
var $note = $(note);
if (!$note.data('summernote')) {
var context = new Context($note, options);
$note.data('summernote', context);
$note.data('summernote').triggerEvent('init', context.layoutInfo);
}
});
var $note = this.first();
if ($note.length) {
var context = $note.data('summernote');
if (isExternalAPICalled) {
return context.invoke.apply(context, list.from(arguments));
} else if (options.focus) {
context.invoke('editor.focus');
}
}
return this;
}
});
var Renderer = function (markup, children, options, callback) {
this.render = function ($parent) {
var $node = $(markup);
if (options && options.contents) {
$node.html(options.contents);
}
if (options && options.className) {
$node.addClass(options.className);
}
if (options && options.data) {
$.each(options.data, function (k, v) {
$node.attr('data-' + k, v);
});
}
if (options && options.click) {
$node.on('click', options.click);
}
if (children) {
var $container = $node.find('.note-children-container');
children.forEach(function (child) {
child.render($container.length ? $container : $node);
});
}
if (callback) {
callback($node, options);
}
if (options && options.callback) {
options.callback($node);
}
if ($parent) {
$parent.append($node);
}
return $node;
};
};
var renderer = {
create: function (markup, callback) {
return function () {
var children = $.isArray(arguments[0]) ? arguments[0] : [];
var options = typeof arguments[1] === 'object' ? arguments[1] : arguments[0];
if (options && options.children) {
children = options.children;
}
return new Renderer(markup, children, options, callback);
};
}
};
var editor = renderer.create('<div class="note-editor note-frame panel panel-default"/>');
var toolbar = renderer.create('<div class="note-toolbar panel-heading"/>');
var editingArea = renderer.create('<div class="note-editing-area"/>');
var codable = renderer.create('<textarea class="note-codable"/>');
var editable = renderer.create('<div class="note-editable panel-body" contentEditable="true"/>');
var statusbar = renderer.create([
'<div class="note-statusbar">',
' <div class="note-resizebar">',
' <div class="note-icon-bar"/>',
' <div class="note-icon-bar"/>',
' <div class="note-icon-bar"/>',
' </div>',
'</div>'
].join(''));
var airEditor = renderer.create('<div class="note-editor"/>');
var airEditable = renderer.create('<div class="note-editable" contentEditable="true"/>');
var buttonGroup = renderer.create('<div class="note-btn-group btn-group">');
var button = renderer.create('<button type="button" class="note-btn btn btn-default btn-sm">', function ($node, options) {
if (options && options.tooltip) {
$node.attr({
title: options.tooltip
}).tooltip({
container: 'body',
trigger: 'hover',
placement: 'bottom'
});
}
});
var dropdown = renderer.create('<div class="dropdown-menu">', function ($node, options) {
var markup = $.isArray(options.items) ? options.items.map(function (item) {
var value = (typeof item === 'string') ? item : (item.value || '');
var content = options.template ? options.template(item) : item;
return '<li><a href="#" data-value="' + value + '">' + content + '</a></li>';
}).join('') : options.items;
$node.html(markup);
});
var dropdownCheck = renderer.create('<div class="dropdown-menu note-check">', function ($node, options) {
var markup = $.isArray(options.items) ? options.items.map(function (item) {
var value = (typeof item === 'string') ? item : (item.value || '');
var content = options.template ? options.template(item) : item;
return '<li><a href="#" data-value="' + value + '">' + icon(options.checkClassName) + ' ' + content + '</a></li>';
}).join('') : options.items;
$node.html(markup);
});
var palette = renderer.create('<div class="note-color-palette"/>', function ($node, options) {
var contents = [];
for (var row = 0, rowSize = options.colors.length; row < rowSize; row++) {
var eventName = options.eventName;
var colors = options.colors[row];
var buttons = [];
for (var col = 0, colSize = colors.length; col < colSize; col++) {
var color = colors[col];
buttons.push([
'<button type="button" class="note-color-btn"',
'style="background-color:', color, '" ',
'data-event="', eventName, '" ',
'data-value="', color, '" ',
'title="', color, '" ',
'data-toggle="button" tabindex="-1"></button>'
].join(''));
}
contents.push('<div class="note-color-row">' + buttons.join('') + '</div>');
}
$node.html(contents.join(''));
$node.find('.note-color-btn').tooltip({
container: 'body',
trigger: 'hover',
placement: 'bottom'
});
});
var dialog = renderer.create('<div class="modal" aria-hidden="false" tabindex="-1"/>', function ($node, options) {
if (options.fade) {
$node.addClass('fade');
}
$node.html([
'<div class="modal-dialog">',
' <div class="modal-content">',
(options.title ?
' <div class="modal-header">' +
' <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>' +
' <h4 class="modal-title">' + options.title + '</h4>' +
' </div>' : ''
),
' <div class="modal-body">' + options.body + '</div>',
(options.footer ?
' <div class="modal-footer">' + options.footer + '</div>' : ''
),
' </div>',
'</div>'
].join(''));
});
var popover = renderer.create([
'<div class="note-popover popover in">',
' <div class="arrow"/>',
' <div class="popover-content note-children-container"/>',
'</div>'
].join(''), function ($node, options) {
var direction = typeof options.direction !== 'undefined' ? options.direction : 'bottom';
$node.addClass(direction);
if (options.hideArrow) {
$node.find('.arrow').hide();
}
});
var icon = function (iconClassName, tagName) {
tagName = tagName || 'i';
return '<' + tagName + ' class="' + iconClassName + '"/>';
};
var ui = {
editor: editor,
toolbar: toolbar,
editingArea: editingArea,
codable: codable,
editable: editable,
statusbar: statusbar,
airEditor: airEditor,
airEditable: airEditable,
buttonGroup: buttonGroup,
button: button,
dropdown: dropdown,
dropdownCheck: dropdownCheck,
palette: palette,
dialog: dialog,
popover: popover,
icon: icon,
toggleBtn: function ($btn, isEnable) {
$btn.toggleClass('disabled', !isEnable);
$btn.attr('disabled', !isEnable);
},
toggleBtnActive: function ($btn, isActive) {
$btn.toggleClass('active', isActive);
},
onDialogShown: function ($dialog, handler) {
$dialog.one('shown.bs.modal', handler);
},
onDialogHidden: function ($dialog, handler) {
$dialog.one('hidden.bs.modal', handler);
},
showDialog: function ($dialog) {
$dialog.modal('show');
},
hideDialog: function ($dialog) {
$dialog.modal('hide');
},
createLayout: function ($note, options) {
var $editor = (options.airMode ? ui.airEditor([
ui.editingArea([
ui.airEditable()
])
]) : ui.editor([
ui.toolbar(),
ui.editingArea([
ui.codable(),
ui.editable()
]),
ui.statusbar()
])).render();
$editor.insertAfter($note);
return {
note: $note,
editor: $editor,
toolbar: $editor.find('.note-toolbar'),
editingArea: $editor.find('.note-editing-area'),
editable: $editor.find('.note-editable'),
codable: $editor.find('.note-codable'),
statusbar: $editor.find('.note-statusbar')
};
},
removeLayout: function ($note, layoutInfo) {
$note.html(layoutInfo.editable.html());
layoutInfo.editor.remove();
$note.show();
}
};
$.summernote = $.summernote || {
lang: {}
};
$.extend($.summernote.lang, {
'en-US': {
font: {
bold: 'Bold',
italic: 'Italic',
underline: 'Underline',
clear: 'Remove Font Style',
height: 'Line Height',
name: 'Font Family',
strikethrough: 'Strikethrough',
subscript: 'Subscript',
superscript: 'Superscript',
size: 'Font Size'
},
image: {
image: 'Picture',
insert: 'Insert Image',
resizeFull: 'Resize Full',
resizeHalf: 'Resize Half',
resizeQuarter: 'Resize Quarter',
floatLeft: 'Float Left',
floatRight: 'Float Right',
floatNone: 'Float None',
shapeRounded: 'Shape: Rounded',
shapeCircle: 'Shape: Circle',
shapeThumbnail: 'Shape: Thumbnail',
shapeNone: 'Shape: None',
dragImageHere: 'Drag image or text here',
dropImage: 'Drop image or Text',
selectFromFiles: 'Select from files',
maximumFileSize: 'Maximum file size',
maximumFileSizeError: 'Maximum file size exceeded.',
url: 'Image URL',
remove: 'Remove Image'
},
video: {
video: 'Video',
videoLink: 'Video Link',
insert: 'Insert Video',
url: 'Video URL?',
providers: '(YouTube, Vimeo, Vine, Instagram, DailyMotion or Youku)'
},
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',
extraKeys: 'Extra keys'
},
help: {
'insertParagraph': 'Insert Paragraph',
'undo': 'Undoes the last command',
'redo': 'Redoes the last command',
'tab': 'Tab',
'untab': 'Untab',
'bold': 'Set a bold style',
'italic': 'Set a italic style',
'underline': 'Set a underline style',
'strikethrough': 'Set a strikethrough style',
'removeFormat': 'Clean a style',
'justifyLeft': 'Set left align',
'justifyCenter': 'Set center align',
'justifyRight': 'Set right align',
'justifyFull': 'Set full align',
'insertUnorderedList': 'Toggle unordered list',
'insertOrderedList': 'Toggle ordered list',
'outdent': 'Outdent on current paragraph',
'indent': 'Indent on current paragraph',
'formatPara': 'Change current block\'s format as a paragraph(P tag)',
'formatH1': 'Change current block\'s format as H1',
'formatH2': 'Change current block\'s format as H2',
'formatH3': 'Change current block\'s format as H3',
'formatH4': 'Change current block\'s format as H4',
'formatH5': 'Change current block\'s format as H5',
'formatH6': 'Change current block\'s format as H6',
'insertHorizontalRule': 'Insert horizontal rule',
'linkDialog.show': 'Show Link Dialog'
},
history: {
undo: 'Undo',
redo: 'Redo'
},
specialChar: {
specialChar: 'SPECIAL CHARACTERS',
select: 'Select Special characters'
}
}
});
/**
* @class core.key
*
* Object for keycodes.
*
* @singleton
* @alternateClassName key
*/
var key = (function () {
var keyMap = {
'BACKSPACE': 8,
'TAB': 9,
'ENTER': 13,
'SPACE': 32,
// Arrow
'LEFT': 37,
'UP': 38,
'RIGHT': 39,
'DOWN': 40,
// Number: 0-9
'NUM0': 48,
'NUM1': 49,
'NUM2': 50,
'NUM3': 51,
'NUM4': 52,
'NUM5': 53,
'NUM6': 54,
'NUM7': 55,
'NUM8': 56,
// Alphabet: a-z
'B': 66,
'E': 69,
'I': 73,
'J': 74,
'K': 75,
'L': 76,
'R': 82,
'S': 83,
'U': 85,
'V': 86,
'Y': 89,
'Z': 90,
'SLASH': 191,
'LEFTBRACKET': 219,
'BACKSLASH': 220,
'RIGHTBRACKET': 221
};
return {
/**
* @method isEdit
*
* @param {Number} keyCode
* @return {Boolean}
*/
isEdit: function (keyCode) {
return list.contains([
keyMap.BACKSPACE,
keyMap.TAB,
keyMap.ENTER,
keyMap.SPACE
], keyCode);
},
/**
* @method isMove
*
* @param {Number} keyCode
* @return {Boolean}
*/
isMove: function (keyCode) {
return list.contains([
keyMap.LEFT,
keyMap.UP,
keyMap.RIGHT,
keyMap.DOWN
], keyCode);
},
/**
* @property {Object} nameFromCode
* @property {String} nameFromCode.8 "BACKSPACE"
*/
nameFromCode: func.invertObject(keyMap),
code: keyMap
};
})();
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
*
* @constructor
* @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 this;
};
/**
* Moves the scrollbar to start container(sc) of current range
*
* @return {WrappedRange}
*/
this.scrollIntoView = function (container) {
var height = $(container).height();
if (container.scrollTop + height < this.sc.offsetTop) {
container.scrollTop += Math.abs(container.scrollTop + height - this.sc.offsetTop);
}
return this;
};
/**
* @return {WrappedRange}
*/
this.normalize = function () {
/**
* @param {BoundaryPoint} point
* @param {Boolean} isLeftToRight
* @return {BoundaryPoint}
*/
var getVisiblePoint = function (point, isLeftToRight) {
if ((dom.isVisiblePoint(point) && !dom.isEdgePoint(point)) ||
(dom.isVisiblePoint(point) && dom.isRightEdgePoint(point) && !isLeftToRight) ||
(dom.isVisiblePoint(point) && dom.isLeftEdgePoint(point) && isLeftToRight) ||
(dom.isVisiblePoint(point) && dom.isBlock(point.node) && dom.isEmpty(point.node))) {
return point;
}
// point on block's edge
var block = dom.ancestor(point.node, dom.isBlock);
if (((dom.isLeftEdgePointOf(point, block) || dom.isVoid(dom.prevPoint(point).node)) && !isLeftToRight) ||
((dom.isRightEdgePointOf(point, block) || dom.isVoid(dom.nextPoint(point).node)) && isLeftToRight)) {
// returns point already on visible point
if (dom.isVisiblePoint(point)) {
return point;
}
// reverse direction
isLeftToRight = !isLeftToRight;
}
var nextPoint = isLeftToRight ? dom.nextPointUntil(dom.nextPoint(point), dom.isVisiblePoint) :
dom.prevPointUntil(dom.prevPoint(point), dom.isVisiblePoint);
return nextPoint || point;
};
var endPoint = getVisiblePoint(this.getEndPoint(), false);
var startPoint = this.isCollapsed() ? endPoint : getVisiblePoint(this.getStartPoint(), true);
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
});
// find new cursor point
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
).normalize();
};
/**
* 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, sc.firstChild, 0);
}
/**
* [workaround] firefox often create range on not visible point. so normalize here.
* - firefox: |<p>text</p>|
* - chrome: <p>|text|</p>
*/
var rng = this.normalize();
if (dom.isParaInline(sc) || dom.isPara(sc)) {
return rng;
}
// find inline top ancestor
var topAncestor;
if (dom.isInline(rng.sc)) {
var ancestors = dom.listAncestor(rng.sc, func.not(dom.isInline));
topAncestor = list.last(ancestors);
if (!dom.isInline(topAncestor)) {
topAncestor = ancestors[ancestors.length - 2] || rng.sc.childNodes[rng.so];
}
} else {
topAncestor = rng.sc.childNodes[rng.so > 0 ? rng.so - 1 : 0];
}
// 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
* @return {Node}
*/
this.insertNode = function (node) {
var rng = this.wrapBodyInlineWithPara().deleteContents();
var info = dom.splitPoint(rng.getStartPoint(), dom.isInline(node));
if (info.rightNode) {
info.rightNode.parentNode.insertBefore(node, info.rightNode);
} else {
info.container.appendChild(node);
}
return node;
};
/**
* insert html at current cursor
*/
this.pasteHTML = function (markup) {
var contentsContainer = $('<div></div>').html(markup)[0];
var childNodes = list.from(contentsContainer.childNodes);
var rng = this.wrapBodyInlineWithPara().deleteContents();
return childNodes.reverse().map(function (childNode) {
return rng.insertNode(childNode);
}).reverse();
};
/**
* returns text in range
*
* @return {String}
*/
this.toString = function () {
var nativeRng = nativeRange();
return agent.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text;
};
/**
* returns range for word before cursor
*
* @param {Boolean} [findAfter] - find after cursor, default: false
* @return {WrappedRange}
*/
this.getWordRange = function (findAfter) {
var endPoint = this.getEndPoint();
if (!dom.isCharPoint(endPoint)) {
return this;
}
var startPoint = dom.prevPointUntil(endPoint, function (point) {
return !dom.isCharPoint(point);
});
if (findAfter) {
endPoint = dom.nextPointUntil(endPoint, function (point) {
return !dom.isCharPoint(point);
});
}
return new WrappedRange(
startPoint.node,
startPoint.offset,
endPoint.node,
endPoint.offset
);
};
/**
* 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
}
};
};
/**
* create offsetPath bookmark base on paragraph
*
* @param {Node[]} paras
*/
this.paraBookmark = function (paras) {
return {
s: {
path: list.tail(dom.makeOffsetPath(list.head(paras), sc)),
offset: so
},
e: {
path: list.tail(dom.makeOffsetPath(list.last(paras), ec)),
offset: eo
}
};
};
/**
* getClientRects
* @return {Rect[]}
*/
this.getClientRects = function () {
var nativeRng = nativeRange();
return nativeRng.getClientRects();
};
};
/**
* @class core.range
*
* Data structure
* * BoundaryPoint: a point of dom tree
* * BoundaryPoints: two boundaryPoints corresponding to the start and the end of the Range
*
* See to http://www.w3.org/TR/DOM-Level-2-Traversal-Range/ranges.html#Level-2-Range-Position
*
* @singleton
* @alternateClassName range
*/
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
* @return {WrappedRange}
*/
create: function (sc, so, ec, eo) {
if (arguments.length === 4) {
return new WrappedRange(sc, so, ec, eo);
} else if (arguments.length === 2) { //collapsed
ec = sc;
eo = so;
return new WrappedRange(sc, so, ec, eo);
} else {
var wrappedRange = this.createFromSelection();
if (!wrappedRange && arguments.length === 1) {
wrappedRange = this.createFromNode(arguments[0]);
return wrappedRange.collapse(dom.emptyPara === arguments[0].innerHTML);
}
return wrappedRange;
}
},
createFromSelection: function () {
var sc, so, ec, eo;
if (agent.isW3CRangeSupport) {
var selection = document.getSelection();
if (!selection || 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;
}
return new WrappedRange(sc, so, ec, eo);
},
/**
* @method
*
* create WrappedRange from node
*
* @param {Node} node
* @return {WrappedRange}
*/
createFromNode: function (node) {
var sc = node;
var so = 0;
var ec = node;
var eo = dom.nodeLength(ec);
// browsers can't target a picture or void node
if (dom.isVoid(sc)) {
so = dom.listPrev(sc).length - 1;
sc = sc.parentNode;
}
if (dom.isBR(ec)) {
eo = dom.listPrev(ec).length - 1;
ec = ec.parentNode;
} else if (dom.isVoid(ec)) {
eo = dom.listPrev(ec).length;
ec = ec.parentNode;
}
return this.create(sc, so, ec, eo);
},
/**
* create WrappedRange from node after position
*
* @param {Node} node
* @return {WrappedRange}
*/
createFromNodeBefore: function (node) {
return this.createFromNode(node).collapse(true);
},
/**
* create WrappedRange from node after position
*
* @param {Node} node
* @return {WrappedRange}
*/
createFromNodeAfter: function (node) {
return this.createFromNode(node).collapse();
},
/**
* @method
*
* create WrappedRange from bookmark
*
* @param {Node} editable
* @param {Object} 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);
},
/**
* @method
*
* create WrappedRange from paraBookmark
*
* @param {Object} bookmark
* @param {Node[]} paras
* @return {WrappedRange}
*/
createFromParaBookmark: function (bookmark, paras) {
var so = bookmark.s.offset;
var eo = bookmark.e.offset;
var sc = dom.fromOffsetPath(list.head(paras), bookmark.s.path);
var ec = dom.fromOffsetPath(list.last(paras), bookmark.e.path);
return new WrappedRange(sc, so, ec, eo);
}
};
})();
/**
* @class core.async
*
* Async functions which returns `Promise`
*
* @singleton
* @alternateClassName async
*/
var async = (function () {
/**
* @method readFileAsDataURL
*
* read contents of file as representing URL
*
* @param {File} file
* @return {Promise} - then: dataUrl
*/
var readFileAsDataURL = function (file) {
return $.Deferred(function (deferred) {
$.extend(new FileReader(), {
onload: function (e) {
var dataURL = e.target.result;
deferred.resolve(dataURL);
},
onerror: function () {
deferred.reject(this);
}
}).readAsDataURL(file);
}).promise();
};
/**
* @method createImage
*
* create `<image>` from url string
*
* @param {String} url
* @return {Promise} - then: $image
*/
var createImage = function (url) {
return $.Deferred(function (deferred) {
var $img = $('<img>');
$img.one('load', function () {
$img.off('error abort');
deferred.resolve($img);
}).one('error abort', function () {
$img.off('load').detach();
deferred.reject($img);
}).css({
display: 'none'
}).appendTo(document.body).attr('src', url);
}).promise();
};
return {
readFileAsDataURL: readFileAsDataURL,
createImage: createImage
};
})();
/**
* @class editing.History
*
* Editor History
*
*/
var History = function ($editable) {
var stack = [], stackOffset = -1;
var editable = $editable[0];
var makeSnapshot = function () {
var rng = range.create(editable);
var emptyBookmark = {s: {path: [], offset: 0}, e: {path: [], offset: 0}};
return {
contents: $editable.html(),
bookmark: (rng ? rng.bookmark(editable) : emptyBookmark)
};
};
var applySnapshot = function (snapshot) {
if (snapshot.contents !== null) {
$editable.html(snapshot.contents);
}
if (snapshot.bookmark !== null) {
range.createFromBookmark(editable, snapshot.bookmark).select();
}
};
/**
* @method rewind
* Rewinds the history stack back to the first snapshot taken.
* Leaves the stack intact, so that "Redo" can still be used.
*/
this.rewind = function () {
// Create snap shot if not yet recorded
if ($editable.html() !== stack[stackOffset].contents) {
this.recordUndo();
}
// Return to the first available snapshot.
stackOffset = 0;
// Apply that snapshot.
applySnapshot(stack[stackOffset]);
};
/**
* @method reset
* Resets the history stack completely; reverting to an empty editor.
*/
this.reset = function () {
// Clear the stack.
stack = [];
// Restore stackOffset to its original value.
stackOffset = -1;
// Clear the editable area.
$editable.html('');
// Record our first snapshot (of nothing).
this.recordUndo();
};
/**
* undo
*/
this.undo = function () {
// Create snap shot if not yet recorded
if ($editable.html() !== stack[stackOffset].contents) {
this.recordUndo();
}
if (0 < stackOffset) {
stackOffset--;
applySnapshot(stack[stackOffset]);
}
};
/**
* redo
*/
this.redo = function () {
if (stack.length - 1 > stackOffset) {
stackOffset++;
applySnapshot(stack[stackOffset]);
}
};
/**
* recorded undo
*/
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());
};
};
/**
* @class editing.Style
*
* Style
*
*/
var Style = function () {
/**
* @method jQueryCSS
*
* [workaround] for old jQuery
* passing an array of style properties to .css()
* will result in an object of property-value pairs.
* (compability with version < 1.9)
*
* @private
* @param {jQuery} $obj
* @param {Array} propertyNames - An array of one or more CSS properties.
* @return {Object}
*/
var jQueryCSS = function ($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);
};
/**
* returns style object from node
*
* @param {jQuery} $node
* @return {Object}
*/
this.fromNode = function ($node) {
var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height'];
var styleInfo = jQueryCSS($node, properties) || {};
styleInfo['font-size'] = parseInt(styleInfo['font-size'], 10);
return styleInfo;
};
/**
* 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);
});
};
/**
* insert and returns styleNodes on range.
*
* @param {WrappedRange} rng
* @param {Object} [options] - options for styleNodes
* @param {String} [options.nodeName] - default: `SPAN`
* @param {Boolean} [options.expandClosestSibling] - default: `false`
* @param {Boolean} [options.onlyPartialContains] - default: `false`
* @return {Node[]}
*/
this.styleNodes = function (rng, options) {
rng = rng.splitText();
var nodeName = options && options.nodeName || 'SPAN';
var expandClosestSibling = !!(options && options.expandClosestSibling);
var onlyPartialContains = !!(options && options.onlyPartialContains);
if (rng.isCollapsed()) {
return [rng.insertNode(dom.create(nodeName))];
}
var pred = dom.makePredByNodeName(nodeName);
var nodes = rng.nodes(dom.isText, {
fullyContains: true
}).map(function (text) {
return dom.singleChildAncestor(text, pred) || dom.wrap(text, nodeName);
});
if (expandClosestSibling) {
if (onlyPartialContains) {
var nodesInRange = rng.nodes();
// compose with partial contains predication
pred = func.and(pred, function (node) {
return list.contains(nodesInRange, node);
});
}
return nodes.map(function (node) {
var siblings = dom.withClosestSiblings(node, pred);
var head = list.head(siblings);
var tails = list.tail(siblings);
$.each(tails, function (idx, elem) {
dom.appendChildNodes(head, elem.childNodes);
dom.remove(elem);
});
return list.head(siblings);
});
} else {
return nodes;
}
};
/**
* get current style on cursor
*
* @param {WrappedRange} rng
* @return {Object} - object contains style properties.
*/
this.current = function (rng) {
var $cont = $(!dom.isElement(rng.sc) ? rng.sc.parentNode : rng.sc);
var styleInfo = this.fromNode($cont);
// document.queryCommandState for toggle state
// [workaround] prevent Firefox nsresult: "0x80004005 (NS_ERROR_FAILURE)"
try {
styleInfo = $.extend(styleInfo, {
'font-bold': document.queryCommandState('bold') ? 'bold' : 'normal',
'font-italic': document.queryCommandState('italic') ? 'italic' : 'normal',
'font-underline': document.queryCommandState('underline') ? 'underline' : 'normal',
'font-subscript': document.queryCommandState('subscript') ? 'subscript' : 'normal',
'font-superscript': document.queryCommandState('superscript') ? 'superscript' : 'normal',
'font-strikethrough': document.queryCommandState('strikethrough') ? 'strikethrough' : 'normal'
});
} catch (e) {}
// list-style-type to list-style(unordered, ordered)
if (!rng.isOnList()) {
styleInfo['list-style'] = 'none';
} else {
var orderedTypes = ['circle', 'disc', 'disc-leading-zero', 'square'];
var isUnordered = $.inArray(styleInfo['list-style-type'], orderedTypes) > -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.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);
styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable);
styleInfo.range = rng;
return styleInfo;
};
};
/**
* @class editing.Bullet
*
* @alternateClassName Bullet
*/
var Bullet = function () {
var self = this;
/**
* toggle ordered list
*/
this.insertOrderedList = function (editable) {
this.toggleList('OL', editable);
};
/**
* toggle unordered list
*/
this.insertUnorderedList = function (editable) {
this.toggleList('UL', editable);
};
/**
* indent
*/
this.indent = function (editable) {
var self = this;
var rng = range.create(editable).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
*/
this.outdent = function (editable) {
var self = this;
var rng = range.create(editable).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, editable) {
var rng = range.create(editable).wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var bookmark = rng.paraBookmark(paras);
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
// paragraph to list
if (list.find(paras, dom.isPurePara)) {
var wrappedParas = [];
$.each(clustereds, function (idx, paras) {
wrappedParas = wrappedParas.concat(self.wrapList(paras, listName));
});
paras = wrappedParas;
// list to paragraph or change list style
} else {
var diffLists = rng.nodes(dom.isList, {
includeAncestor: true
}).filter(function (listNode) {
return !$.nodeName(listNode, listName);
});
if (diffLists.length) {
$.each(diffLists, function (idx, listNode) {
dom.replace(listNode, listName);
});
} else {
paras = this.releaseList(clustereds, true);
}
}
range.createFromParaBookmark(bookmark, paras).select();
};
/**
* @param {Node[]} paras
* @param {String} listName
* @return {Node[]}
*/
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 = paras.map(function (para) {
return dom.isPurePara(para) ? dom.replace(para, 'LI') : para;
});
// append to list(<ul>, <ol>)
dom.appendChildNodes(listNode, paras);
if (nextList) {
dom.appendChildNodes(listNode, list.from(nextList.childNodes));
dom.remove(nextList);
}
return paras;
};
/**
* @method releaseList
*
* @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
}, {
isSkipPaddingBlankHTML: true
}) : null;
var middleList = dom.splitTree(headList, {
node: head.parentNode,
offset: dom.position(head)
}, {
isSkipPaddingBlankHTML: 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 = paras.map(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;
};
};
/**
* @class editing.Typing
*
* Typing
*
*/
var Typing = function () {
// a Bullet instance to toggle lists off
var bullet = new Bullet();
/**
* insert tab
*
* @param {WrappedRange} rng
* @param {Number} tabsize
*/
this.insertTab = function (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 (editable) {
var rng = range.create(editable);
// 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) {
// if it is an empty line with li
if (dom.isEmpty(splitRoot) && dom.isLi(splitRoot)) {
// toogle UL/OL and escape
bullet.toggleList(splitRoot.parentNode.nodeName);
return;
// if it is an empty line with para on blockquote
} else if (dom.isEmpty(splitRoot) && dom.isPara(splitRoot) && dom.isBlockquote(splitRoot.parentNode)) {
// escape blockquote
dom.insertAfter(splitRoot, splitRoot.parentNode);
nextPara = splitRoot;
// if new line has content (not a line break)
} else {
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);
});
// replace empty heading or pre with P tag
if ((dom.isHeading(nextPara) || dom.isPre(nextPara)) && dom.isEmpty(nextPara)) {
nextPara = dom.replace(nextPara, 'p');
}
}
// 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().scrollIntoView(editable);
};
};
/**
* @class editing.Table
*
* Table
*
*/
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, options) {
var tds = [], tdHTML;
for (var idxCol = 0; idxCol < colCount; idxCol++) {
tds.push('<td>' + dom.blank + '</td>');
}
tdHTML = tds.join('');
var trs = [], trHTML;
for (var idxRow = 0; idxRow < rowCount; idxRow++) {
trs.push('<tr>' + tdHTML + '</tr>');
}
trHTML = trs.join('');
var $table = $('<table>' + trHTML + '</table>');
if (options && options.tableClassName) {
$table.addClass(options.tableClassName);
}
return $table[0];
};
};
var KEY_BOGUS = 'bogus';
/**
* @class Editor
*/
var Editor = function (context) {
var self = this;
var $note = context.layoutInfo.note;
var $editor = context.layoutInfo.editor;
var $editable = context.layoutInfo.editable;
var options = context.options;
var lang = options.langInfo;
var editable = $editable[0];
var lastRange = null;
var style = new Style();
var table = new Table();
var typing = new Typing();
var bullet = new Bullet();
var history = new History($editable);
this.initialize = function () {
// bind custom events
$editable.on('keydown', function (event) {
if (event.keyCode === key.code.ENTER) {
context.triggerEvent('enter', event);
}
context.triggerEvent('keydown', event);
if (options.shortcuts && !event.isDefaultPrevented()) {
self.handleKeyMap(event);
}
}).on('keyup', function (event) {
context.triggerEvent('keyup', event);
}).on('focus', function (event) {
context.triggerEvent('focus', event);
}).on('blur', function (event) {
context.triggerEvent('blur', event);
}).on('mousedown', function (event) {
context.triggerEvent('mousedown', event);
}).on('mouseup', function (event) {
context.triggerEvent('mouseup', event);
}).on('scroll', function (event) {
context.triggerEvent('scroll', event);
}).on('paste', function (event) {
context.triggerEvent('paste', event);
});
// init content before set event
$editable.html(dom.html($note) || dom.emptyPara);
// [workaround] IE doesn't have input events for contentEditable
// - see: https://goo.gl/4bfIvA
var changeEventName = agent.isMSIE ? 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted' : 'input';
$editable.on(changeEventName, function () {
context.triggerEvent('change', $editable.html());
});
$editor.on('focusin', function (event) {
context.triggerEvent('focusin', event);
}).on('focusout', function (event) {
context.triggerEvent('focusout', event);
});
if (!options.airMode && options.height) {
this.setHeight(options.height);
}
if (!options.airMode && options.maxHeight) {
$editable.css('max-height', options.maxHeight);
}
if (!options.airMode && options.minHeight) {
$editable.css('min-height', options.minHeight);
}
history.recordUndo();
};
this.destroy = function () {
$editable.off();
};
this.handleKeyMap = function (event) {
var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc'];
var keys = [];
if (event.metaKey) { keys.push('CMD'); }
if (event.ctrlKey && !event.altKey) { keys.push('CTRL'); }
if (event.shiftKey) { keys.push('SHIFT'); }
var keyName = key.nameFromCode[event.keyCode];
if (keyName) {
keys.push(keyName);
}
var eventName = keyMap[keys.join('+')];
if (eventName) {
event.preventDefault();
context.invoke(eventName);
} else if (key.isEdit(event.keyCode)) {
this.afterCommand();
}
};
/**
* create range
* @return {WrappedRange}
*/
this.createRange = function () {
this.focus();
return range.create(editable);
};
/**
* saveRange
*
* save current range
*
* @param {Boolean} [thenCollapse=false]
*/
this.saveRange = function (thenCollapse) {
lastRange = this.createRange();
if (thenCollapse) {
lastRange.collapse().select();
}
};
/**
* restoreRange
*
* restore lately range
*/
this.restoreRange = function () {
if (lastRange) {
lastRange.select();
this.focus();
}
};
this.saveTarget = function (node) {
$editable.data('target', node);
};
this.clearTarget = function () {
$editable.removeData('target');
};
this.restoreTarget = function () {
return $editable.data('target');
};
/**
* currentStyle
*
* current style
* @return {Object|Boolean} unfocus
*/
this.currentStyle = function () {
var rng = range.create();
if (rng) {
rng = rng.normalize();
}
return rng ? style.current(rng) : style.fromNode($editable);
};
/**
* style from node
*
* @param {jQuery} $node
* @return {Object}
*/
this.styleFromNode = function ($node) {
return style.fromNode($node);
};
/**
* undo
*/
this.undo = function () {
context.triggerEvent('before.command', $editable.html());
history.undo();
context.triggerEvent('change', $editable.html());
};
context.memo('help.undo', lang.help.undo);
/**
* redo
*/
this.redo = function () {
context.triggerEvent('before.command', $editable.html());
history.redo();
context.triggerEvent('change', $editable.html());
};
context.memo('help.redo', lang.help.redo);
/**
* before command
*/
var beforeCommand = this.beforeCommand = function () {
context.triggerEvent('before.command', $editable.html());
// keep focus on editable before command execution
self.focus();
};
/**
* after command
* @param {Boolean} isPreventTrigger
*/
var afterCommand = this.afterCommand = function (isPreventTrigger) {
history.recordUndo();
if (!isPreventTrigger) {
context.triggerEvent('change', $editable.html());
}
};
/* 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', 'fontName'];
for (var idx = 0, len = commands.length; idx < len; idx ++) {
this[commands[idx]] = (function (sCmd) {
return function (value) {
beforeCommand();
document.execCommand(sCmd, false, value);
afterCommand(true);
};
})(commands[idx]);
context.memo('help.' + commands[idx], lang.help[commands[idx]]);
}
/* jshint ignore:end */
/**
* handle tab key
*/
this.tab = function () {
var rng = this.createRange();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng);
} else {
beforeCommand();
typing.insertTab(rng, options.tabSize);
afterCommand();
}
};
context.memo('help.tab', lang.help.tab);
/**
* handle shift+tab key
*/
this.untab = function () {
var rng = this.createRange();
if (rng.isCollapsed() && rng.isOnCell()) {
table.tab(rng, true);
}
};
context.memo('help.untab', lang.help.untab);
/**
* run given function between beforeCommand and afterCommand
*/
this.wrapCommand = function (fn) {
return function () {
beforeCommand();
fn.apply(self, arguments);
afterCommand();
};
};
/**
* insert paragraph
*/
this.insertParagraph = this.wrapCommand(function () {
typing.insertParagraph(editable);
});
context.memo('help.insertParagraph', lang.help.insertParagraph);
this.insertOrderedList = this.wrapCommand(function () {
bullet.insertOrderedList(editable);
});
context.memo('help.insertOrderedList', lang.help.insertOrderedList);
this.insertUnorderedList = this.wrapCommand(function () {
bullet.insertUnorderedList(editable);
});
context.memo('help.insertUnorderedList', lang.help.insertUnorderedList);
this.indent = this.wrapCommand(function () {
bullet.indent(editable);
});
context.memo('help.indent', lang.help.indent);
this.outdent = this.wrapCommand(function () {
bullet.outdent(editable);
});
context.memo('help.outdent', lang.help.outdent);
/**
* insert image
*
* @param {String} src
* @param {String|Function} param
* @return {Promise}
*/
this.insertImage = function (src, param) {
return async.createImage(src, param).then(function ($image) {
beforeCommand();
if (typeof param === 'function') {
param($image);
} else {
if (typeof param === 'string') {
$image.attr('data-filename', param);
}
$image.css('width', Math.min($editable.width(), $image.width()));
}
$image.show();
range.create(editable).insertNode($image[0]);
range.createFromNodeAfter($image[0]).select();
afterCommand();
}).fail(function (e) {
context.triggerEvent('image.upload.error', e);
});
};
/**
* insertImages
* @param {File[]} files
*/
this.insertImages = function (files) {
$.each(files, function (idx, file) {
var filename = file.name;
if (options.maximumImageFileSize && options.maximumImageFileSize < file.size) {
context.triggerEvent('image.upload.error', lang.image.maximumFileSizeError);
} else {
async.readFileAsDataURL(file).then(function (dataURL) {
return self.insertImage(dataURL, filename);
}).fail(function () {
context.triggerEvent('image.upload.error');
});
}
});
};
/**
* insertImagesOrCallback
* @param {File[]} files
*/
this.insertImagesOrCallback = function (files) {
var callbacks = options.callbacks;
// If onImageUpload options setted
if (callbacks.onImageUpload) {
context.triggerEvent('image.upload', files);
// else insert Image as dataURL
} else {
this.insertImages(files);
}
};
/**
* insertNode
* insert node
* @param {Node} node
*/
this.insertNode = this.wrapCommand(function (node) {
var rng = this.createRange();
rng.insertNode(node);
range.createFromNodeAfter(node).select();
});
/**
* insert text
* @param {String} text
*/
this.insertText = this.wrapCommand(function (text) {
var rng = this.createRange();
var textNode = rng.insertNode(dom.createText(text));
range.create(textNode, dom.nodeLength(textNode)).select();
});
/**
* return selected plain text
* @return {String} text
*/
this.getSelectedText = function () {
var rng = this.createRange();
// if range on anchor, expand range with anchor
if (rng.isOnAnchor()) {
rng = range.createFromNode(dom.ancestor(rng.sc, dom.isAnchor));
}
return rng.toString();
};
/**
* paste HTML
* @param {String} markup
*/
this.pasteHTML = this.wrapCommand(function (markup) {
var contents = this.createRange().pasteHTML(markup);
range.createFromNodeAfter(list.last(contents)).select();
});
/**
* formatBlock
*
* @param {String} tagName
*/
this.formatBlock = this.wrapCommand(function (tagName) {
// [workaround] for MSIE, IE need `<`
tagName = agent.isMSIE ? '<' + tagName + '>' : tagName;
document.execCommand('FormatBlock', false, tagName);
});
this.formatPara = function () {
this.formatBlock('P');
};
context.memo('help.formatPara', lang.help.formatPara);
/* jshint ignore:start */
for (var idx = 1; idx <= 6; idx ++) {
this['formatH' + idx] = function (idx) {
return function () {
this.formatBlock('H' + idx);
};
}(idx);
context.memo('help.formatH'+idx, lang.help['formatH' + idx]);
};
/* jshint ignore:end */
/**
* fontSize
*
* @param {String} value - px
*/
this.fontSize = function (value) {
var rng = this.createRange();
if (rng && rng.isCollapsed()) {
var spans = style.styleNodes(rng);
var firstSpan = list.head(spans);
$(spans).css({
'font-size': value + 'px'
});
// [workaround] added styled bogus span for style
// - also bogus character needed for cursor position
if (firstSpan && !dom.nodeLength(firstSpan)) {
firstSpan.innerHTML = dom.ZERO_WIDTH_NBSP_CHAR;
range.createFromNodeAfter(firstSpan.firstChild).select();
$editable.data(KEY_BOGUS, firstSpan);
}
} else {
beforeCommand();
$(style.styleNodes(rng)).css({
'font-size': value + 'px'
});
afterCommand();
}
};
/**
* insert horizontal rule
*/
this.insertHorizontalRule = this.wrapCommand(function () {
var hrNode = this.createRange().insertNode(dom.create('HR'));
if (hrNode.nextSibling) {
range.create(hrNode.nextSibling, 0).normalize().select();
}
});
context.memo('help.insertHorizontalRule', lang.help.insertHorizontalRule);
/**
* remove bogus node and character
*/
this.removeBogus = function () {
var bogusNode = $editable.data(KEY_BOGUS);
if (!bogusNode) {
return;
}
var textNode = list.find(list.from(bogusNode.childNodes), dom.isText);
var bogusCharIdx = textNode.nodeValue.indexOf(dom.ZERO_WIDTH_NBSP_CHAR);
if (bogusCharIdx !== -1) {
textNode.deleteData(bogusCharIdx, 1);
}
if (dom.isEmpty(bogusNode)) {
dom.remove(bogusNode);
}
$editable.removeData(KEY_BOGUS);
};
/**
* lineHeight
* @param {String} value
*/
this.lineHeight = this.wrapCommand(function (value) {
style.stylePara(this.createRange(), {
lineHeight: value
});
});
/**
* unlink
*
* @type command
*/
this.unlink = function () {
var rng = this.createRange();
if (rng.isOnAnchor()) {
var anchor = dom.ancestor(rng.sc, dom.isAnchor);
rng = range.createFromNode(anchor);
rng.select();
beforeCommand();
document.execCommand('unlink');
afterCommand();
}
};
/**
* create link (command)
*
* @param {Object} linkInfo
*/
this.createLink = this.wrapCommand(function (linkInfo) {
var linkUrl = linkInfo.url;
var linkText = linkInfo.text;
var isNewWindow = linkInfo.isNewWindow;
var rng = linkInfo.range || this.createRange();
var isTextChanged = rng.toString() !== linkText;
if (options.onCreateLink) {
linkUrl = options.onCreateLink(linkUrl);
}
var anchors = [];
if (isTextChanged) {
rng = rng.deleteContents();
var anchor = rng.insertNode($('<A>' + linkText + '</A>')[0]);
anchors.push(anchor);
} else {
anchors = style.styleNodes(rng, {
nodeName: 'A',
expandClosestSibling: true,
onlyPartialContains: true
});
}
$.each(anchors, function (idx, anchor) {
$(anchor).attr('href', linkUrl);
if (isNewWindow) {
$(anchor).attr('target', '_blank');
} else {
$(anchor).removeAttr('target');
}
});
var startRange = range.createFromNodeBefore(list.head(anchors));
var startPoint = startRange.getStartPoint();
var endRange = range.createFromNodeAfter(list.last(anchors));
var endPoint = endRange.getEndPoint();
range.create(
startPoint.node,
startPoint.offset,
endPoint.node,
endPoint.offset
).select();
});
/**
* returns link info
*
* @return {Object}
* @return {WrappedRange} return.range
* @return {String} return.text
* @return {Boolean} [return.isNewWindow=true]
* @return {String} [return.url=""]
*/
this.getLinkInfo = function () {
var rng = this.createRange().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' : false,
url: $anchor.length ? $anchor.attr('href') : ''
};
};
/**
* setting color
*
* @param {Object} sObjColor color code
* @param {String} sObjColor.foreColor foreground color
* @param {String} sObjColor.backColor background color
*/
this.color = this.wrapCommand(function (colorInfo) {
var foreColor = colorInfo.foreColor;
var backColor = colorInfo.backColor;
if (foreColor) { document.execCommand('foreColor', false, foreColor); }
if (backColor) { document.execCommand('backColor', false, backColor); }
});
/**
* insert Table
*
* @param {String} dimension of table (ex : "5x5")
*/
this.insertTable = this.wrapCommand(function (dim) {
var dimension = dim.split('x');
var rng = this.createRange().deleteContents();
rng.insertNode(table.createTable(dimension[0], dimension[1], options));
});
/**
* float me
*
* @param {String} value
*/
this.floatMe = this.wrapCommand(function (value) {
var $target = $(this.restoreTarget());
$target.css('float', value);
});
/**
* resize overlay element
* @param {String} value
*/
this.resize = this.wrapCommand(function (value) {
var $target = $(this.restoreTarget());
$target.css({
width: value * 100 + '%',
height: ''
});
});
/**
* @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
*/
this.removeMedia = this.wrapCommand(function () {
var $target = $(this.restoreTarget()).detach();
context.triggerEvent('media.delete', $target, $editable);
});
/**
* returns whether editable area has focus or not.
*/
this.hasFocus = function () {
return $editable.is(':focus');
};
/**
* set focus
*/
this.focus = function () {
// [workaround] Screen will move when page is scolled in IE.
// - do focus when not focused
if (!this.hasFocus()) {
$editable.focus();
}
};
/**
* returns whether contents is empty or not.
* @return {Boolean}
*/
this.isEmpty = function () {
return dom.isEmpty($editable[0]) || dom.emptyPara === $editable.html();
};
/**
* Removes all contents and restores the editable instance to an _emptyPara_.
*/
this.empty = function () {
context.invoke('code', dom.emptyPara);
};
/**
* set height for editable
*/
this.setHeight = function (height) {
$editable.outerHeight(height);
};
};
var Clipboard = function (context) {
var self = this;
var $editable = context.layoutInfo.editable;
this.events = {
'summernote.keydown': function (we, e) {
if (self.needKeydownHook()) {
if ((e.ctrlKey || e.metaKey) && e.keyCode === key.code.V) {
context.invoke('editor.saveRange');
self.$paste.focus();
setTimeout(function () {
self.pasteByHook();
}, 0);
}
}
}
};
this.needKeydownHook = function () {
return (agent.isMSIE && agent.browserVersion > 10) || agent.isFF;
};
this.initialize = function () {
// [workaround] getting image from clipboard
// - IE11 and Firefox: CTRL+v hook
// - Webkit: event.clipboardData
if (this.needKeydownHook()) {
this.$paste = $('<div />').attr('contenteditable', true).css({
position: 'absolute',
left: -100000,
opacity: 0
});
$editable.before(this.$paste);
this.$paste.on('paste', function (event) {
context.triggerEvent('paste', event);
});
} else {
$editable.on('paste', this.pasteByEvent);
}
};
this.destroy = function () {
if (this.needKeydownHook()) {
this.$paste.remove();
this.$paste = null;
}
};
this.pasteByHook = function () {
var node = this.$paste[0].firstChild;
if (dom.isImg(node)) {
var dataURI = node.src;
var decodedData = atob(dataURI.split(',')[1]);
var array = new Uint8Array(decodedData.length);
for (var i = 0; i < decodedData.length; i++) {
array[i] = decodedData.charCodeAt(i);
}
var blob = new Blob([array], { type: 'image/png' });
blob.name = 'clipboard.png';
context.invoke('editor.restoreRange');
context.invoke('editor.focus');
context.invoke('editor.insertImagesOrCallback', [blob]);
} else {
var pasteContent = $('<div />').html(this.$paste.html()).html();
context.invoke('editor.restoreRange');
context.invoke('editor.focus');
if (pasteContent) {
context.invoke('editor.pasteHTML', pasteContent);
}
}
this.$paste.empty();
};
/**
* paste by clipboard event
*
* @param {Event} event
*/
this.pasteByEvent = function (event) {
var clipboardData = event.originalEvent.clipboardData;
if (clipboardData && clipboardData.items && clipboardData.items.length) {
var item = list.head(clipboardData.items);
if (item.kind === 'file' && item.type.indexOf('image/') !== -1) {
context.invoke('editor.insertImagesOrCallback', [item.getAsFile()]);
}
context.invoke('editor.afterCommand');
}
};
};
var Dropzone = function (context) {
var $document = $(document);
var $editor = context.layoutInfo.editor;
var $editable = context.layoutInfo.editable;
var options = context.options;
var lang = options.langInfo;
var $dropzone = $([
'<div class="note-dropzone">',
' <div class="note-dropzone-message"/>',
'</div>'
].join('')).prependTo($editor);
/**
* attach Drag and Drop Events
*/
this.initialize = function () {
if (options.disableDragAndDrop) {
// prevent default drop event
$document.on('drop', function (e) {
e.preventDefault();
});
} else {
this.attachDragAndDropEvent();
}
};
/**
* attach Drag and Drop Events
*/
this.attachDragAndDropEvent = function () {
var collection = $(),
$dropzoneMessage = $dropzone.find('.note-dropzone-message');
// show dropzone on dragenter when dragging a object to document
// -but only if the editor is visible, i.e. has a positive width and height
$document.on('dragenter', function (e) {
var isCodeview = context.invoke('codeview.isActivated');
var hasEditorSize = $editor.width() > 0 && $editor.height() > 0;
if (!isCodeview && !collection.length && hasEditorSize) {
$editor.addClass('dragover');
$dropzone.width($editor.width());
$dropzone.height($editor.height());
$dropzoneMessage.text(lang.image.dragImageHere);
}
collection = collection.add(e.target);
}).on('dragleave', function (e) {
collection = collection.not(e.target);
if (!collection.length) {
$editor.removeClass('dragover');
}
}).on('drop', function () {
collection = $();
$editor.removeClass('dragover');
});
// change dropzone's message on hover.
$dropzone.on('dragenter', function () {
$dropzone.addClass('hover');
$dropzoneMessage.text(lang.image.dropImage);
}).on('dragleave', function () {
$dropzone.removeClass('hover');
$dropzoneMessage.text(lang.image.dragImageHere);
});
// attach dropImage
$dropzone.on('drop', function (event) {
var dataTransfer = event.originalEvent.dataTransfer;
if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
event.preventDefault();
$editable.focus();
context.invoke('editor.insertImagesOrCallback', dataTransfer.files);
} else {
$.each(dataTransfer.types, function (idx, type) {
var content = dataTransfer.getData(type);
if (type.toLowerCase().indexOf('text') > -1) {
context.invoke('editor.pasteHTML', content);
} else {
$(content).each(function () {
context.invoke('editor.insertNode', this);
});
}
});
}
}).on('dragover', false); // prevent default dragover event
};
};
var CodeMirror;
if (agent.hasCodeMirror) {
if (agent.isSupportAmd) {
require(['codemirror'], function (cm) {
CodeMirror = cm;
});
} else {
CodeMirror = window.CodeMirror;
}
}
/**
* @class Codeview
*/
var Codeview = function (context) {
var $editor = context.layoutInfo.editor;
var $editable = context.layoutInfo.editable;
var $codable = context.layoutInfo.codable;
var options = context.options;
this.sync = function () {
var isCodeview = this.isActivated();
if (isCodeview && agent.hasCodeMirror) {
$codable.data('cmEditor').save();
}
};
/**
* @return {Boolean}
*/
this.isActivated = function () {
return $editor.hasClass('codeview');
};
/**
* toggle codeview
*/
this.toggle = function () {
if (this.isActivated()) {
this.deactivate();
} else {
this.activate();
}
context.triggerEvent('codeview.toggled');
};
/**
* activate code view
*/
this.activate = function () {
$codable.val(dom.html($editable, options.prettifyHtml));
$codable.height($editable.height());
context.invoke('toolbar.updateCodeview', true);
$editor.addClass('codeview');
$codable.focus();
// activate CodeMirror as codable
if (agent.hasCodeMirror) {
var cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror);
// CodeMirror TernServer
if (options.codemirror.tern) {
var 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);
}
};
/**
* deactivate code view
*/
this.deactivate = function () {
// deactivate CodeMirror as codable
if (agent.hasCodeMirror) {
var cmEditor = $codable.data('cmEditor');
$codable.val(cmEditor.getValue());
cmEditor.toTextArea();
}
var value = dom.value($codable, options.prettifyHtml) || dom.emptyPara;
var isChange = $editable.html() !== value;
$editable.html(value);
$editable.height(options.height ? $codable.height() : 'auto');
$editor.removeClass('codeview');
if (isChange) {
context.triggerEvent('change', $editable.html(), $editable);
}
$editable.focus();
context.invoke('toolbar.updateCodeview', false);
};
this.destroy = function () {
if (this.isActivated()) {
this.deactivate();
}
};
};
var EDITABLE_PADDING = 24;
var Statusbar = function (context) {
var $document = $(document);
var $statusbar = context.layoutInfo.statusbar;
var $editable = context.layoutInfo.editable;
var options = context.options;
this.initialize = function () {
if (options.airMode || options.disableResizeEditor) {
return;
}
$statusbar.on('mousedown', function (event) {
event.preventDefault();
event.stopPropagation();
var editableTop = $editable.offset().top - $document.scrollTop();
$document.on('mousemove', function (event) {
var height = event.clientY - (editableTop + EDITABLE_PADDING);
height = (options.minheight > 0) ? Math.max(height, options.minheight) : height;
height = (options.maxHeight > 0) ? Math.min(height, options.maxHeight) : height;
$editable.height(height);
}).one('mouseup', function () {
$document.off('mousemove');
});
});
};
this.destroy = function () {
$statusbar.off();
};
};
var Fullscreen = function (context) {
var $editor = context.layoutInfo.editor;
var $toolbar = context.layoutInfo.toolbar;
var $editable = context.layoutInfo.editable;
var $codable = context.layoutInfo.codable;
var $window = $(window);
var $scrollbar = $('html, body');
/**
* toggle fullscreen
*/
this.toggle = function () {
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');
if (this.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');
}
context.invoke('toolbar.updateFullscreen', this.isFullscreen());
};
this.isFullscreen = function () {
return $editor.hasClass('fullscreen');
};
};
var Handle = function (context) {
var self = this;
var $document = $(document);
var $editingArea = context.layoutInfo.editingArea;
var options = context.options;
this.events = {
'summernote.mousedown': function (we, e) {
if (self.update(e.target)) {
e.preventDefault();
}
},
'summernote.keyup summernote.scroll summernote.change summernote.dialog.shown': function () {
self.update();
}
};
this.initialize = function () {
this.$handle = $([
'<div class="note-handle">',
'<div class="note-control-selection">',
'<div class="note-control-selection-bg"></div>',
'<div class="note-control-holder note-control-nw"></div>',
'<div class="note-control-holder note-control-ne"></div>',
'<div class="note-control-holder note-control-sw"></div>',
'<div class="',
(options.disableResizeImage ? 'note-control-holder' : 'note-control-sizing'),
' note-control-se"></div>',
(options.disableResizeImage ? '' : '<div class="note-control-selection-info"></div>'),
'</div>',
'</div>'
].join('')).prependTo($editingArea);
this.$handle.on('mousedown', function (event) {
if (dom.isControlSizing(event.target)) {
event.preventDefault();
event.stopPropagation();
var $target = self.$handle.find('.note-control-selection').data('target'),
posStart = $target.offset(),
scrollTop = $document.scrollTop();
$document.on('mousemove', function (event) {
context.invoke('editor.resizeTo', {
x: event.clientX - posStart.left,
y: event.clientY - (posStart.top - scrollTop)
}, $target, !event.shiftKey);
self.update($target[0]);
}).one('mouseup', function (e) {
e.preventDefault();
$document.off('mousemove');
context.invoke('editor.afterCommand');
});
if (!$target.data('ratio')) { // original ratio.
$target.data('ratio', $target.height() / $target.width());
}
}
});
};
this.destroy = function () {
this.$handle.remove();
};
this.update = function (target) {
var isImage = dom.isImg(target);
var $selection = this.$handle.find('.note-control-selection');
context.invoke('imagePopover.update', target);
if (isImage) {
var $image = $(target);
var pos = $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', $image); // save current image element.
var sizingText = imageSize.w + 'x' + imageSize.h;
$selection.find('.note-control-selection-info').text(sizingText);
context.invoke('editor.saveTarget', target);
} else {
this.hide();
}
return isImage;
};
/**
* hide
*
* @param {jQuery} $handle
*/
this.hide = function () {
context.invoke('editor.clearTarget');
this.$handle.children().hide();
};
};
var AutoLink = function (context) {
var self = this;
var defaultScheme = 'http://';
var linkPattern = /^(https?:\/\/|ssh:\/\/|ftp:\/\/|file:\/|mailto:[A-Z0-9._%+-]+@)?(www\.)?(.+)$/i;
this.events = {
'summernote.keyup': function (we, e) {
if (!e.isDefaultPrevented()) {
self.handleKeyup(e);
}
},
'summernote.keydown': function (we, e) {
self.handleKeydown(e);
}
};
this.initialize = function () {
this.lastWordRange = null;
};
this.destroy = function () {
this.lastWordRange = null;
};
this.replace = function () {
if (!this.lastWordRange) {
return;
}
var keyword = this.lastWordRange.toString();
var match = keyword.match(linkPattern);
if (match && (match[1] || match[2])) {
var link = match[1] ? keyword : defaultScheme + keyword;
var node = $('<a />').html(keyword).attr('href', link)[0];
this.lastWordRange.insertNode(node);
this.lastWordRange = null;
context.invoke('editor.focus');
}
};
this.handleKeydown = function (e) {
if (list.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
var wordRange = context.invoke('editor.createRange').getWordRange();
this.lastWordRange = wordRange;
}
};
this.handleKeyup = function (e) {
if (list.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
this.replace();
}
};
};
/**
* textarea auto sync.
*/
var AutoSync = function (context) {
var $note = context.layoutInfo.note;
this.events = {
'summernote.change': function () {
$note.val(context.invoke('code'));
}
};
this.shouldInitialize = function () {
return dom.isTextarea($note[0]);
};
};
var Placeholder = function (context) {
var self = this;
var $editingArea = context.layoutInfo.editingArea;
var options = context.options;
this.events = {
'summernote.init summernote.change': function () {
self.update();
},
'summernote.codeview.toggled': function () {
self.update();
}
};
this.shouldInitialize = function () {
return !!options.placeholder;
};
this.initialize = function () {
this.$placeholder = $('<div class="note-placeholder">');
this.$placeholder.on('click', function () {
context.invoke('focus');
}).text(options.placeholder).prependTo($editingArea);
};
this.destroy = function () {
this.$placeholder.remove();
};
this.update = function () {
var isShow = !context.invoke('codeview.isActivated') && context.invoke('editor.isEmpty');
this.$placeholder.toggle(isShow);
};
};
var Buttons = function (context) {
var self = this;
var ui = $.summernote.ui;
var $toolbar = context.layoutInfo.toolbar;
var options = context.options;
var lang = options.langInfo;
var invertedKeyMap = func.invertObject(options.keyMap[agent.isMac ? 'mac' : 'pc']);
var representShortcut = this.representShortcut = function (editorMethod) {
var shortcut = invertedKeyMap[editorMethod];
if (agent.isMac) {
shortcut = shortcut.replace('CMD', '⌘').replace('SHIFT', '⇧');
}
shortcut = shortcut.replace('BACKSLASH', '\\')
.replace('SLASH', '/')
.replace('LEFTBRACKET', '[')
.replace('RIGHTBRACKET', ']');
return ' (' + shortcut + ')';
};
this.initialize = function () {
this.addToolbarButtons();
this.addImagePopoverButtons();
this.addLinkPopoverButtons();
this.fontInstalledMap = {};
};
this.destroy = function () {
delete this.fontInstalledMap;
};
this.isFontInstalled = function (name) {
if (!self.fontInstalledMap.hasOwnProperty(name)) {
self.fontInstalledMap[name] = agent.isFontInstalled(name) ||
list.contains(options.fontNamesIgnoreCheck, name);
}
return self.fontInstalledMap[name];
};
this.addToolbarButtons = function () {
context.memo('button.style', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: ui.icon(options.icons.magic) + ' ' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.style.style,
data: {
toggle: 'dropdown'
}
}),
ui.dropdown({
className: 'dropdown-style',
items: context.options.styleTags,
template: function (item) {
if (typeof item === 'string') {
item = { tag: item, title: item };
}
var tag = item.tag;
var title = item.title;
var style = item.style ? ' style="' + item.style + '" ' : '';
var className = item.className ? ' className="' + item.className + '"' : '';
return '<' + tag + style + className + '>' + title + '</' + tag + '>';
},
click: context.createInvokeHandler('editor.formatBlock')
})
]).render();
});
context.memo('button.bold', function () {
return ui.button({
className: 'note-btn-bold',
contents: ui.icon(options.icons.bold),
tooltip: lang.font.bold + representShortcut('bold'),
click: context.createInvokeHandler('editor.bold')
}).render();
});
context.memo('button.italic', function () {
return ui.button({
className: 'note-btn-italic',
contents: ui.icon(options.icons.italic),
tooltip: lang.font.italic + representShortcut('italic'),
click: context.createInvokeHandler('editor.italic')
}).render();
});
context.memo('button.underline', function () {
return ui.button({
className: 'note-btn-underline',
contents: ui.icon(options.icons.underline),
tooltip: lang.font.underline + representShortcut('underline'),
click: context.createInvokeHandler('editor.underline')
}).render();
});
context.memo('button.clear', function () {
return ui.button({
contents: ui.icon(options.icons.eraser),
tooltip: lang.font.clear + representShortcut('removeFormat'),
click: context.createInvokeHandler('editor.removeFormat')
}).render();
});
context.memo('button.strikethrough', function () {
return ui.button({
className: 'note-btn-strikethrough',
contents: ui.icon(options.icons.strikethrough),
tooltip: lang.font.strikethrough + representShortcut('strikethrough'),
click: context.createInvokeHandler('editor.strikethrough')
}).render();
});
context.memo('button.superscript', function () {
return ui.button({
className: 'note-btn-superscript',
contents: ui.icon(options.icons.superscript),
tooltip: lang.font.superscript,
click: context.createInvokeHandler('editor.superscript')
}).render();
});
context.memo('button.subscript', function () {
return ui.button({
className: 'note-btn-subscript',
contents: ui.icon(options.icons.subscript),
tooltip: lang.font.subscript,
click: context.createInvokeHandler('editor.subscript')
}).render();
});
context.memo('button.fontname', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: '<span class="note-current-fontname"/> ' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.font.name,
data: {
toggle: 'dropdown'
}
}),
ui.dropdownCheck({
className: 'dropdown-fontname',
checkClassName: options.icons.menuCheck,
items: options.fontNames.filter(self.isFontInstalled),
template: function (item) {
return '<span style="font-family:' + item + '">' + item + '</span>';
},
click: context.createInvokeHandler('editor.fontName')
})
]).render();
});
context.memo('button.fontsize', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: '<span class="note-current-fontsize"/>' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.font.size,
data: {
toggle: 'dropdown'
}
}),
ui.dropdownCheck({
className: 'dropdown-fontsize',
checkClassName: options.icons.menuCheck,
items: options.fontSizes,
click: context.createInvokeHandler('editor.fontSize')
})
]).render();
});
context.memo('button.color', function () {
return ui.buttonGroup({
className: 'note-color',
children: [
ui.button({
className: 'note-current-color-button',
contents: ui.icon(options.icons.font + ' note-recent-color'),
tooltip: lang.color.recent,
click: function (e) {
var $button = $(e.currentTarget);
context.invoke('editor.color', {
backColor: $button.attr('data-backColor'),
foreColor: $button.attr('data-foreColor')
});
},
callback: function ($button) {
var $recentColor = $button.find('.note-recent-color');
$recentColor.css('background-color', '#FFFF00');
$button.attr('data-backColor', '#FFFF00');
}
}),
ui.button({
className: 'dropdown-toggle',
contents: ui.icon(options.icons.caret, 'span'),
tooltip: lang.color.more,
data: {
toggle: 'dropdown'
}
}),
ui.dropdown({
items: [
'<li>',
'<div class="btn-group">',
' <div class="note-palette-title">' + lang.color.background + '</div>',
' <div>',
' <button type="button" class="note-color-reset btn btn-default" data-event="backColor" data-value="inherit">',
lang.color.transparent,
' </button>',
' </div>',
' <div class="note-holder" data-event="backColor"/>',
'</div>',
'<div class="btn-group">',
' <div class="note-palette-title">' + lang.color.foreground + '</div>',
' <div>',
' <button type="button" class="note-color-reset btn btn-default" data-event="removeFormat" data-value="foreColor">',
lang.color.resetToDefault,
' </button>',
' </div>',
' <div class="note-holder" data-event="foreColor"/>',
'</div>',
'</li>'
].join(''),
callback: function ($dropdown) {
$dropdown.find('.note-holder').each(function () {
var $holder = $(this);
$holder.append(ui.palette({
colors: options.colors,
eventName: $holder.data('event')
}).render());
});
},
click: function (event) {
var $button = $(event.target);
var eventName = $button.data('event');
var value = $button.data('value');
if (eventName && value) {
var key = eventName === 'backColor' ? 'background-color' : 'color';
var $color = $button.closest('.note-color').find('.note-recent-color');
var $currentButton = $button.closest('.note-color').find('.note-current-color-button');
$color.css(key, value);
$currentButton.attr('data-' + eventName, value);
context.invoke('editor.' + eventName, value);
}
}
})
]
}).render();
});
context.memo('button.ul', function () {
return ui.button({
contents: ui.icon(options.icons.unorderedlist),
tooltip: lang.lists.unordered + representShortcut('insertUnorderedList'),
click: context.createInvokeHandler('editor.insertUnorderedList')
}).render();
});
context.memo('button.ol', function () {
return ui.button({
contents: ui.icon(options.icons.orderedlist),
tooltip: lang.lists.ordered + representShortcut('insertOrderedList'),
click: context.createInvokeHandler('editor.insertOrderedList')
}).render();
});
var justifyLeft = ui.button({
contents: ui.icon(options.icons.alignLeft),
tooltip: lang.paragraph.left + representShortcut('justifyLeft'),
click: context.createInvokeHandler('editor.justifyLeft')
});
var justifyCenter = ui.button({
contents: ui.icon(options.icons.alignCenter),
tooltip: lang.paragraph.center + representShortcut('justifyCenter'),
click: context.createInvokeHandler('editor.justifyCenter')
});
var justifyRight = ui.button({
contents: ui.icon(options.icons.alignRight),
tooltip: lang.paragraph.right + representShortcut('justifyRight'),
click: context.createInvokeHandler('editor.justifyRight')
});
var justifyFull = ui.button({
contents: ui.icon(options.icons.alignJustify),
tooltip: lang.paragraph.justify + representShortcut('justifyFull'),
click: context.createInvokeHandler('editor.justifyFull')
});
var outdent = ui.button({
contents: ui.icon(options.icons.outdent),
tooltip: lang.paragraph.outdent + representShortcut('outdent'),
click: context.createInvokeHandler('editor.outdent')
});
var indent = ui.button({
contents: ui.icon(options.icons.indent),
tooltip: lang.paragraph.indent + representShortcut('indent'),
click: context.createInvokeHandler('editor.indent')
});
context.memo('button.justifyLeft', func.invoke(justifyLeft, 'render'));
context.memo('button.justifyCenter', func.invoke(justifyCenter, 'render'));
context.memo('button.justifyRight', func.invoke(justifyRight, 'render'));
context.memo('button.justifyFull', func.invoke(justifyFull, 'render'));
context.memo('button.outdent', func.invoke(outdent, 'render'));
context.memo('button.indent', func.invoke(indent, 'render'));
context.memo('button.paragraph', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: ui.icon(options.icons.alignLeft) + ' ' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.paragraph.paragraph,
data: {
toggle: 'dropdown'
}
}),
ui.dropdown([
ui.buttonGroup({
className: 'note-align',
children: [justifyLeft, justifyCenter, justifyRight, justifyFull]
}),
ui.buttonGroup({
className: 'note-list',
children: [outdent, indent]
})
])
]).render();
});
context.memo('button.height', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: ui.icon(options.icons.textHeight) + ' ' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.font.height,
data: {
toggle: 'dropdown'
}
}),
ui.dropdownCheck({
items: options.lineHeights,
checkClassName: options.icons.menuCheck,
className: 'dropdown-line-height',
click: context.createInvokeHandler('editor.lineHeight')
})
]).render();
});
context.memo('button.table', function () {
return ui.buttonGroup([
ui.button({
className: 'dropdown-toggle',
contents: ui.icon(options.icons.table) + ' ' + ui.icon(options.icons.caret, 'span'),
tooltip: lang.table.table,
data: {
toggle: 'dropdown'
}
}),
ui.dropdown({
className: 'note-table',
items: [
'<div class="note-dimension-picker">',
' <div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"/>',
' <div class="note-dimension-picker-highlighted"/>',
' <div class="note-dimension-picker-unhighlighted"/>',
'</div>',
'<div class="note-dimension-display">1 x 1</div>'
].join('')
})
], {
callback: function ($node) {
var $catcher = $node.find('.note-dimension-picker-mousecatcher');
$catcher.css({
width: options.insertTableMaxSize.col + 'em',
height: options.insertTableMaxSize.row + 'em'
}).mousedown(context.createInvokeHandler('editor.insertTable'))
.on('mousemove', self.tableMoveHandler);
}
}).render();
});
context.memo('button.link', function () {
return ui.button({
contents: ui.icon(options.icons.link),
tooltip: lang.link.link,
click: context.createInvokeHandler('linkDialog.show')
}).render();
});
context.memo('button.picture', function () {
return ui.button({
contents: ui.icon(options.icons.picture),
tooltip: lang.image.image,
click: context.createInvokeHandler('imageDialog.show')
}).render();
});
context.memo('button.video', function () {
return ui.button({
contents: ui.icon(options.icons.video),
tooltip: lang.video.video,
click: context.createInvokeHandler('videoDialog.show')
}).render();
});
context.memo('button.hr', function () {
return ui.button({
contents: ui.icon(options.icons.minus),
tooltip: lang.hr.insert + representShortcut('insertHorizontalRule'),
click: context.createInvokeHandler('editor.insertHorizontalRule')
}).render();
});
context.memo('button.fullscreen', function () {
return ui.button({
className: 'btn-fullscreen',
contents: ui.icon(options.icons.arrowsAlt),
tooltip: lang.options.fullscreen,
click: context.createInvokeHandler('fullscreen.toggle')
}).render();
});
context.memo('button.codeview', function () {
return ui.button({
className: 'btn-codeview',
contents: ui.icon(options.icons.code),
tooltip: lang.options.codeview,
click: context.createInvokeHandler('codeview.toggle')
}).render();
});
context.memo('button.redo', function () {
return ui.button({
contents: ui.icon(options.icons.redo),
tooltip: lang.history.redo + representShortcut('redo'),
click: context.createInvokeHandler('editor.redo')
}).render();
});
context.memo('button.undo', function () {
return ui.button({
contents: ui.icon(options.icons.undo),
tooltip: lang.history.undo + representShortcut('undo'),
click: context.createInvokeHandler('editor.undo')
}).render();
});
context.memo('button.help', function () {
return ui.button({
contents: ui.icon(options.icons.question),
tooltip: lang.options.help,
click: context.createInvokeHandler('helpDialog.show')
}).render();
});
};
/**
* image : [
* ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],
* ['float', ['floatLeft', 'floatRight', 'floatNone' ]],
* ['remove', ['removeMedia']]
* ],
*/
this.addImagePopoverButtons = function () {
// Image Size Buttons
context.memo('button.imageSize100', function () {
return ui.button({
contents: '<span class="note-fontsize-10">100%</span>',
tooltip: lang.image.resizeFull,
click: context.createInvokeHandler('editor.resize', '1')
}).render();
});
context.memo('button.imageSize50', function () {
return ui.button({
contents: '<span class="note-fontsize-10">50%</span>',
tooltip: lang.image.resizeHalf,
click: context.createInvokeHandler('editor.resize', '0.5')
}).render();
});
context.memo('button.imageSize25', function () {
return ui.button({
contents: '<span class="note-fontsize-10">25%</span>',
tooltip: lang.image.resizeQuarter,
click: context.createInvokeHandler('editor.resize', '0.25')
}).render();
});
// Float Buttons
context.memo('button.floatLeft', function () {
return ui.button({
contents: ui.icon(options.icons.alignLeft),
tooltip: lang.image.floatLeft,
click: context.createInvokeHandler('editor.floatMe', 'left')
}).render();
});
context.memo('button.floatRight', function () {
return ui.button({
contents: ui.icon(options.icons.alignRight),
tooltip: lang.image.floatRight,
click: context.createInvokeHandler('editor.floatMe', 'right')
}).render();
});
context.memo('button.floatNone', function () {
return ui.button({
contents: ui.icon(options.icons.alignJustify),
tooltip: lang.image.floatNone,
click: context.createInvokeHandler('editor.floatMe', 'none')
}).render();
});
// Remove Buttons
context.memo('button.removeMedia', function () {
return ui.button({
contents: ui.icon(options.icons.trash),
tooltip: lang.image.remove,
click: context.createInvokeHandler('editor.removeMedia')
}).render();
});
};
this.addLinkPopoverButtons = function () {
context.memo('button.linkDialogShow', function () {
return ui.button({
contents: ui.icon(options.icons.link),
tooltip: lang.link.edit,
click: context.createInvokeHandler('linkDialog.show')
}).render();
});
context.memo('button.unlink', function () {
return ui.button({
contents: ui.icon(options.icons.unlink),
tooltip: lang.link.unlink,
click: context.createInvokeHandler('editor.unlink')
}).render();
});
};
this.build = function ($container, groups) {
for (var groupIdx = 0, groupLen = groups.length; groupIdx < groupLen; groupIdx++) {
var group = groups[groupIdx];
var groupName = group[0];
var buttons = group[1];
var $group = ui.buttonGroup({
className: 'note-' + groupName
}).render();
for (var idx = 0, len = buttons.length; idx < len; idx++) {
var button = context.memo('button.' + buttons[idx]);
if (button) {
$group.append(typeof button === 'function' ? button(context) : button);
}
}
$group.appendTo($container);
}
};
this.updateCurrentStyle = function () {
var styleInfo = context.invoke('editor.currentStyle');
this.updateBtnStates({
'.note-btn-bold': function () {
return styleInfo['font-bold'] === 'bold';
},
'.note-btn-italic': function () {
return styleInfo['font-italic'] === 'italic';
},
'.note-btn-underline': function () {
return styleInfo['font-underline'] === 'underline';
},
'.note-btn-subscript': function () {
return styleInfo['font-subscript'] === 'subscript';
},
'.note-btn-superscript': function () {
return styleInfo['font-superscript'] === 'superscript';
},
'.note-btn-strikethrough': function () {
return styleInfo['font-strikethrough'] === 'strikethrough';
}
});
if (styleInfo['font-family']) {
var fontNames = styleInfo['font-family'].split(',').map(function (name) {
return name.replace(/[\'\"]/g, '')
.replace(/\s+$/, '')
.replace(/^\s+/, '');
});
var fontName = list.find(fontNames, self.isFontInstalled);
$toolbar.find('.dropdown-fontname li a').each(function () {
// always compare string to avoid creating another func.
var isChecked = ($(this).data('value') + '') === (fontName + '');
this.className = isChecked ? 'checked' : '';
});
$toolbar.find('.note-current-fontname').text(fontName);
}
if (styleInfo['font-size']) {
var fontSize = styleInfo['font-size'];
$toolbar.find('.dropdown-fontsize li a').each(function () {
// always compare with string to avoid creating another func.
var isChecked = ($(this).data('value') + '') === (fontSize + '');
this.className = isChecked ? 'checked' : '';
});
$toolbar.find('.note-current-fontsize').text(fontSize);
}
if (styleInfo['line-height']) {
var lineHeight = styleInfo['line-height'];
$toolbar.find('.dropdown-line-height li a').each(function () {
// always compare with string to avoid creating another func.
var isChecked = ($(this).data('value') + '') === (lineHeight + '');
this.className = isChecked ? 'checked' : '';
});
}
};
this.updateBtnStates = function (infos) {
$.each(infos, function (selector, pred) {
ui.toggleBtnActive($toolbar.find(selector), pred());
});
};
this.tableMoveHandler = function (event) {
var PX_PER_EM = 18;
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.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);
};
};
var Toolbar = function (context) {
var ui = $.summernote.ui;
var $note = context.layoutInfo.note;
var $toolbar = context.layoutInfo.toolbar;
var options = context.options;
this.shouldInitialize = function () {
return !options.airMode;
};
this.initialize = function () {
options.toolbar = options.toolbar || [];
if (!options.toolbar.length) {
$toolbar.hide();
} else {
context.invoke('buttons.build', $toolbar, options.toolbar);
}
if (options.toolbarContainer) {
$toolbar.appendTo(options.toolbarContainer);
}
$note.on('summernote.keyup summernote.mouseup summernote.change', function () {
context.invoke('buttons.updateCurrentStyle');
});
context.invoke('buttons.updateCurrentStyle');
};
this.destroy = function () {
$toolbar.children().remove();
};
this.updateFullscreen = function (isFullscreen) {
ui.toggleBtnActive($toolbar.find('.btn-fullscreen'), isFullscreen);
};
this.updateCodeview = function (isCodeview) {
ui.toggleBtnActive($toolbar.find('.btn-codeview'), isCodeview);
if (isCodeview) {
this.deactivate();
} else {
this.activate();
}
};
this.activate = function (isIncludeCodeview) {
var $btn = $toolbar.find('button');
if (!isIncludeCodeview) {
$btn = $btn.not('.btn-codeview');
}
ui.toggleBtn($btn, true);
};
this.deactivate = function (isIncludeCodeview) {
var $btn = $toolbar.find('button');
if (!isIncludeCodeview) {
$btn = $btn.not('.btn-codeview');
}
ui.toggleBtn($btn, false);
};
};
var LinkDialog = function (context) {
var self = this;
var ui = $.summernote.ui;
var $editor = context.layoutInfo.editor;
var options = context.options;
var lang = options.langInfo;
this.initialize = function () {
var $container = options.dialogsInBody ? $(document.body) : $editor;
var body = '<div class="form-group">' +
'<label>' + lang.link.textToDisplay + '</label>' +
'<input class="note-link-text form-control" type="text" />' +
'</div>' +
'<div class="form-group">' +
'<label>' + lang.link.url + '</label>' +
'<input class="note-link-url form-control" type="text" value="http://" />' +
'</div>' +
(!options.disableLinkTarget ?
'<div class="checkbox">' +
'<label>' + '<input type="checkbox" checked> ' + lang.link.openInNewWindow + '</label>' +
'</div>' : ''
);
var footer = '<button href="#" class="btn btn-primary note-link-btn disabled" disabled>' + lang.link.insert + '</button>';
this.$dialog = ui.dialog({
className: 'link-dialog',
title: lang.link.insert,
fade: options.dialogsFade,
body: body,
footer: footer
}).render().appendTo($container);
};
this.destroy = function () {
ui.hideDialog(this.$dialog);
this.$dialog.remove();
};
this.bindEnterKey = function ($input, $btn) {
$input.on('keypress', function (event) {
if (event.keyCode === key.code.ENTER) {
$btn.trigger('click');
}
});
};
/**
* Show link dialog and set event handlers on dialog controls.
*
* @param {Object} linkInfo
* @return {Promise}
*/
this.showLinkDialog = function (linkInfo) {
return $.Deferred(function (deferred) {
var $linkText = self.$dialog.find('.note-link-text'),
$linkUrl = self.$dialog.find('.note-link-url'),
$linkBtn = self.$dialog.find('.note-link-btn'),
$openInNewWindow = self.$dialog.find('input[type=checkbox]');
ui.onDialogShown(self.$dialog, function () {
context.triggerEvent('dialog.shown');
$linkText.val(linkInfo.text);
$linkText.on('input', function () {
ui.toggleBtn($linkBtn, $linkText.val() && $linkUrl.val());
// if linktext was modified by keyup,
// stop cloning text from linkUrl
linkInfo.text = $linkText.val();
});
// if no url was given, copy text to url
if (!linkInfo.url) {
linkInfo.url = linkInfo.text || 'http://';
ui.toggleBtn($linkBtn, linkInfo.text);
}
$linkUrl.on('input', function () {
ui.toggleBtn($linkBtn, $linkText.val() && $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');
self.bindEnterKey($linkUrl, $linkBtn);
self.bindEnterKey($linkText, $linkBtn);
$openInNewWindow.prop('checked', linkInfo.isNewWindow);
$linkBtn.one('click', function (event) {
event.preventDefault();
deferred.resolve({
range: linkInfo.range,
url: $linkUrl.val(),
text: $linkText.val(),
isNewWindow: $openInNewWindow.is(':checked')
});
self.$dialog.modal('hide');
});
});
ui.onDialogHidden(self.$dialog, function () {
// detach events
$linkText.off('input keypress');
$linkUrl.off('input keypress');
$linkBtn.off('click');
if (deferred.state() === 'pending') {
deferred.reject();
}
});
ui.showDialog(self.$dialog);
}).promise();
};
/**
* @param {Object} layoutInfo
*/
this.show = function () {
var linkInfo = context.invoke('editor.getLinkInfo');
context.invoke('editor.saveRange');
this.showLinkDialog(linkInfo).then(function (linkInfo) {
context.invoke('editor.restoreRange');
context.invoke('editor.createLink', linkInfo);
}).fail(function () {
context.invoke('editor.restoreRange');
});
};
context.memo('help.linkDialog.show', options.langInfo.help['linkDialog.show']);
};
var LinkPopover = function (context) {
var self = this;
var ui = $.summernote.ui;
var options = context.options;
this.events = {
'summernote.keyup summernote.mouseup summernote.change summernote.scroll': function () {
self.update();
},
'summernote.dialog.shown': function () {
self.hide();
}
};
this.shouldInitialize = function () {
return !list.isEmpty(options.popover.link);
};
this.initialize = function () {
this.$popover = ui.popover({
className: 'note-link-popover',
callback: function ($node) {
var $content = $node.find('.popover-content');
$content.prepend('<span><a target="_blank"></a>&nbsp;</span>');
}
}).render().appendTo('body');
var $content = this.$popover.find('.popover-content');
context.invoke('buttons.build', $content, options.popover.link);
};
this.destroy = function () {
this.$popover.remove();
};
this.update = function () {
// Prevent focusing on editable when invoke('code') is executed
if (!context.invoke('editor.hasFocus')) {
this.hide();
return;
}
var rng = context.invoke('editor.createRange');
if (rng.isCollapsed() && rng.isOnAnchor()) {
var anchor = dom.ancestor(rng.sc, dom.isAnchor);
var href = $(anchor).attr('href');
this.$popover.find('a').attr('href', href).html(href);
var pos = dom.posFromPlaceholder(anchor);
this.$popover.css({
display: 'block',
left: pos.left,
top: pos.top
});
} else {
this.hide();
}
};
this.hide = function () {
this.$popover.hide();
};
};
var ImageDialog = function (context) {
var self = this;
var ui = $.summernote.ui;
var $editor = context.layoutInfo.editor;
var options = context.options;
var lang = options.langInfo;
this.initialize = function () {
var $container = options.dialogsInBody ? $(document.body) : $editor;
var imageLimitation = '';
if (options.maximumImageFileSize) {
var unit = Math.floor(Math.log(options.maximumImageFileSize) / Math.log(1024));
var readableSize = (options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(2) * 1 +
' ' + ' KMGTP'[unit] + 'B';
imageLimitation = '<small>' + lang.image.maximumFileSize + ' : ' + readableSize + '</small>';
}
var body = '<div class="form-group note-group-select-from-files">' +
'<label>' + lang.image.selectFromFiles + '</label>' +
'<input class="note-image-input form-control" type="file" name="files" accept="image/*" multiple="multiple" />' +
imageLimitation +
'</div>' +
'<div class="form-group" style="overflow:auto;">' +
'<label>' + lang.image.url + '</label>' +
'<input class="note-image-url form-control col-md-12" type="text" />' +
'</div>';
var footer = '<button href="#" class="btn btn-primary note-image-btn disabled" disabled>' + lang.image.insert + '</button>';
this.$dialog = ui.dialog({
title: lang.image.insert,
fade: options.dialogsFade,
body: body,
footer: footer
}).render().appendTo($container);
};
this.destroy = function () {
ui.hideDialog(this.$dialog);
this.$dialog.remove();
};
this.bindEnterKey = function ($input, $btn) {
$input.on('keypress', function (event) {
if (event.keyCode === key.code.ENTER) {
$btn.trigger('click');
}
});
};
this.show = function () {
context.invoke('editor.saveRange');
this.showImageDialog().then(function (data) {
// [workaround] hide dialog before restore range for IE range focus
ui.hideDialog(self.$dialog);
context.invoke('editor.restoreRange');
if (typeof data === 'string') { // image url
context.invoke('editor.insertImage', data);
} else { // array of files
context.invoke('editor.insertImagesOrCallback', data);
}
}).fail(function () {
context.invoke('editor.restoreRange');
});
};
/**
* show image dialog
*
* @param {jQuery} $dialog
* @return {Promise}
*/
this.showImageDialog = function () {
return $.Deferred(function (deferred) {
var $imageInput = self.$dialog.find('.note-image-input'),
$imageUrl = self.$dialog.find('.note-image-url'),
$imageBtn = self.$dialog.find('.note-image-btn');
ui.onDialogShown(self.$dialog, function () {
context.triggerEvent('dialog.shown');
// Cloning imageInput to clear element.
$imageInput.replaceWith($imageInput.clone()
.on('change', function () {
deferred.resolve(this.files || this.value);
})
.val('')
);
$imageBtn.click(function (event) {
event.preventDefault();
deferred.resolve($imageUrl.val());
});
$imageUrl.on('keyup paste', function () {
var url = $imageUrl.val();
ui.toggleBtn($imageBtn, url);
}).val('').trigger('focus');
self.bindEnterKey($imageUrl, $imageBtn);
});
ui.onDialogHidden(self.$dialog, function () {
$imageInput.off('change');
$imageUrl.off('keyup paste keypress');
$imageBtn.off('click');
if (deferred.state() === 'pending') {
deferred.reject();
}
});
ui.showDialog(self.$dialog);
});
};
};
var ImagePopover = function (context) {
var ui = $.summernote.ui;
var options = context.options;
this.shouldInitialize = function () {
return !list.isEmpty(options.popover.image);
};
this.initialize = function () {
this.$popover = ui.popover({
className: 'note-image-popover'
}).render().appendTo('body');
var $content = this.$popover.find('.popover-content');
context.invoke('buttons.build', $content, options.popover.image);
};
this.destroy = function () {
this.$popover.remove();
};
this.update = function (target) {
if (dom.isImg(target)) {
var pos = dom.posFromPlaceholder(target);
this.$popover.css({
display: 'block',
left: pos.left,
top: pos.top
});
} else {
this.hide();
}
};
this.hide = function () {
this.$popover.hide();
};
};
var VideoDialog = function (context) {
var self = this;
var ui = $.summernote.ui;
var $editor = context.layoutInfo.editor;
var options = context.options;
var lang = options.langInfo;
this.initialize = function () {
var $container = options.dialogsInBody ? $(document.body) : $editor;
var body = '<div class="form-group row-fluid">' +
'<label>' + lang.video.url + ' <small class="text-muted">' + lang.video.providers + '</small></label>' +
'<input class="note-video-url form-control span12" type="text" />' +
'</div>';
var footer = '<button href="#" class="btn btn-primary note-video-btn disabled" disabled>' + lang.video.insert + '</button>';
this.$dialog = ui.dialog({
title: lang.video.insert,
fade: options.dialogsFade,
body: body,
footer: footer
}).render().appendTo($container);
};
this.destroy = function () {
ui.hideDialog(this.$dialog);
this.$dialog.remove();
};
this.bindEnterKey = function ($input, $btn) {
$input.on('keypress', function (event) {
if (event.keyCode === key.code.ENTER) {
$btn.trigger('click');
}
});
};
this.createVideoNode = function (url) {
// video url patterns(youtube, instagram, vimeo, dailymotion, youku, mp4, ogg, webm)
var ytRegExp = /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
var ytMatch = url.match(ytRegExp);
var igRegExp = /\/\/instagram.com\/p\/(.[a-zA-Z0-9_-]*)/;
var igMatch = url.match(igRegExp);
var vRegExp = /\/\/vine.co\/v\/(.[a-zA-Z0-9]*)/;
var vMatch = url.match(vRegExp);
var vimRegExp = /\/\/(player.)?vimeo.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/;
var vimMatch = url.match(vimRegExp);
var dmRegExp = /.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/;
var dmMatch = url.match(dmRegExp);
var youkuRegExp = /\/\/v\.youku\.com\/v_show\/id_(\w+)=*\.html/;
var youkuMatch = url.match(youkuRegExp);
var mp4RegExp = /^.+.(mp4|m4v)$/;
var mp4Match = url.match(mp4RegExp);
var oggRegExp = /^.+.(ogg|ogv)$/;
var oggMatch = url.match(oggRegExp);
var webmRegExp = /^.+.(webm)$/;
var webmMatch = url.match(webmRegExp);
var $video;
if (ytMatch && ytMatch[1].length === 11) {
var youtubeId = ytMatch[1];
$video = $('<iframe>')
.attr('frameborder', 0)
.attr('src', '//www.youtube.com/embed/' + youtubeId)
.attr('width', '640').attr('height', '360');
} else if (igMatch && igMatch[0].length) {
$video = $('<iframe>')
.attr('frameborder', 0)
.attr('src', igMatch[0] + '/embed/')
.attr('width', '612').attr('height', '710')
.attr('scrolling', 'no')
.attr('allowtransparency', 'true');
} else if (vMatch && vMatch[0].length) {
$video = $('<iframe>')
.attr('frameborder', 0)
.attr('src', vMatch[0] + '/embed/simple')
.attr('width', '600').attr('height', '600')
.attr('class', 'vine-embed');
} else if (vimMatch && vimMatch[3].length) {
$video = $('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')
.attr('frameborder', 0)
.attr('src', '//player.vimeo.com/video/' + vimMatch[3])
.attr('width', '640').attr('height', '360');
} else if (dmMatch && dmMatch[2].length) {
$video = $('<iframe>')
.attr('frameborder', 0)
.attr('src', '//www.dailymotion.com/embed/video/' + dmMatch[2])
.attr('width', '640').attr('height', '360');
} else if (youkuMatch && youkuMatch[1].length) {
$video = $('<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>')
.attr('frameborder', 0)
.attr('height', '498')
.attr('width', '510')
.attr('src', '//player.youku.com/embed/' + youkuMatch[1]);
} else if (mp4Match || oggMatch || webmMatch) {
$video = $('<video controls>')
.attr('src', url)
.attr('width', '640').attr('height', '360');
} else {
// this is not a known video link. Now what, Cat? Now what?
return false;
}
$video.addClass('note-video-clip');
return $video[0];
};
this.show = function () {
var text = context.invoke('editor.getSelectedText');
context.invoke('editor.saveRange');
this.showVideoDialog(text).then(function (url) {
// [workaround] hide dialog before restore range for IE range focus
ui.hideDialog(self.$dialog);
context.invoke('editor.restoreRange');
// build node
var $node = self.createVideoNode(url);
if ($node) {
// insert video node
context.invoke('editor.insertNode', $node);
}
}).fail(function () {
context.invoke('editor.restoreRange');
});
};
/**
* show image dialog
*
* @param {jQuery} $dialog
* @return {Promise}
*/
this.showVideoDialog = function (text) {
return $.Deferred(function (deferred) {
var $videoUrl = self.$dialog.find('.note-video-url'),
$videoBtn = self.$dialog.find('.note-video-btn');
ui.onDialogShown(self.$dialog, function () {
context.triggerEvent('dialog.shown');
$videoUrl.val(text).on('input', function () {
ui.toggleBtn($videoBtn, $videoUrl.val());
}).trigger('focus');
$videoBtn.click(function (event) {
event.preventDefault();
deferred.resolve($videoUrl.val());
});
self.bindEnterKey($videoUrl, $videoBtn);
});
ui.onDialogHidden(self.$dialog, function () {
$videoUrl.off('input');
$videoBtn.off('click');
if (deferred.state() === 'pending') {
deferred.reject();
}
});
ui.showDialog(self.$dialog);
});
};
};
var HelpDialog = function (context) {
var self = this;
var ui = $.summernote.ui;
var $editor = context.layoutInfo.editor;
var options = context.options;
var lang = options.langInfo;
this.createShortCutList = function () {
var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc'];
return Object.keys(keyMap).map(function (key) {
var command = keyMap[key];
var $row = $('<div><div class="help-list-item"/></div>');
$row.append($('<label><kbd>' + key + '</kdb></label>').css({
'width': 180,
'margin-right': 10
})).append($('<span/>').html(context.memo('help.' + command) || command));
return $row.html();
}).join('');
};
this.initialize = function () {
var $container = options.dialogsInBody ? $(document.body) : $editor;
var body = [
'<p class="text-center">',
'<a href="//summernote.org/" target="_blank">Summernote 0.8.1</a> · ',
'<a href="//github.com/summernote/summernote" target="_blank">Project</a> · ',
'<a href="//github.com/summernote/summernote/issues" target="_blank">Issues</a>',
'</p>'
].join('');
this.$dialog = ui.dialog({
title: lang.options.help,
fade: options.dialogsFade,
body: this.createShortCutList(),
footer: body,
callback: function ($node) {
$node.find('.modal-body').css({
'max-height': 300,
'overflow': 'scroll'
});
}
}).render().appendTo($container);
};
this.destroy = function () {
ui.hideDialog(this.$dialog);
this.$dialog.remove();
};
/**
* show help dialog
*
* @return {Promise}
*/
this.showHelpDialog = function () {
return $.Deferred(function (deferred) {
ui.onDialogShown(self.$dialog, function () {
context.triggerEvent('dialog.shown');
deferred.resolve();
});
ui.showDialog(self.$dialog);
}).promise();
};
this.show = function () {
context.invoke('editor.saveRange');
this.showHelpDialog().then(function () {
context.invoke('editor.restoreRange');
});
};
};
var AirPopover = function (context) {
var self = this;
var ui = $.summernote.ui;
var options = context.options;
var AIR_MODE_POPOVER_X_OFFSET = 20;
this.events = {
'summernote.keyup summernote.mouseup summernote.scroll': function () {
self.update();
},
'summernote.change summernote.dialog.shown': function () {
self.hide();
},
'summernote.focusout': function (we, e) {
// [workaround] Firefox doesn't support relatedTarget on focusout
// - Ignore hide action on focus out in FF.
if (agent.isFF) {
return;
}
if (!e.relatedTarget || !dom.ancestor(e.relatedTarget, func.eq(self.$popover[0]))) {
self.hide();
}
}
};
this.shouldInitialize = function () {
return options.airMode && !list.isEmpty(options.popover.air);
};
this.initialize = function () {
this.$popover = ui.popover({
className: 'note-air-popover'
}).render().appendTo('body');
var $content = this.$popover.find('.popover-content');
context.invoke('buttons.build', $content, options.popover.air);
};
this.destroy = function () {
this.$popover.remove();
};
this.update = function () {
var styleInfo = context.invoke('editor.currentStyle');
if (styleInfo.range && !styleInfo.range.isCollapsed()) {
var rect = list.last(styleInfo.range.getClientRects());
if (rect) {
var bnd = func.rect2bnd(rect);
this.$popover.css({
display: 'block',
left: Math.max(bnd.left + bnd.width / 2, 0) - AIR_MODE_POPOVER_X_OFFSET,
top: bnd.top + bnd.height
});
}
} else {
this.hide();
}
};
this.hide = function () {
this.$popover.hide();
};
};
var HintPopover = function (context) {
var self = this;
var ui = $.summernote.ui;
var POPOVER_DIST = 5;
var hint = context.options.hint || [];
var direction = context.options.hintDirection || 'bottom';
var hints = $.isArray(hint) ? hint : [hint];
this.events = {
'summernote.keyup': function (we, e) {
if (!e.isDefaultPrevented()) {
self.handleKeyup(e);
}
},
'summernote.keydown': function (we, e) {
self.handleKeydown(e);
},
'summernote.dialog.shown': function () {
self.hide();
}
};
this.shouldInitialize = function () {
return hints.length > 0;
};
this.initialize = function () {
this.lastWordRange = null;
this.$popover = ui.popover({
className: 'note-hint-popover',
hideArrow: true,
direction: ''
}).render().appendTo('body');
this.$popover.hide();
this.$content = this.$popover.find('.popover-content');
this.$content.on('click', '.note-hint-item', function () {
self.$content.find('.active').removeClass('active');
$(this).addClass('active');
self.replace();
});
};
this.destroy = function () {
this.$popover.remove();
};
this.selectItem = function ($item) {
this.$content.find('.active').removeClass('active');
$item.addClass('active');
this.$content[0].scrollTop = $item[0].offsetTop - (this.$content.innerHeight() / 2);
};
this.moveDown = function () {
var $current = this.$content.find('.note-hint-item.active');
var $next = $current.next();
if ($next.length) {
this.selectItem($next);
} else {
var $nextGroup = $current.parent().next();
if (!$nextGroup.length) {
$nextGroup = this.$content.find('.note-hint-group').first();
}
this.selectItem($nextGroup.find('.note-hint-item').first());
}
};
this.moveUp = function () {
var $current = this.$content.find('.note-hint-item.active');
var $prev = $current.prev();
if ($prev.length) {
this.selectItem($prev);
} else {
var $prevGroup = $current.parent().prev();
if (!$prevGroup.length) {
$prevGroup = this.$content.find('.note-hint-group').last();
}
this.selectItem($prevGroup.find('.note-hint-item').last());
}
};
this.replace = function () {
var $item = this.$content.find('.note-hint-item.active');
if ($item.length) {
var node = this.nodeFromItem($item);
this.lastWordRange.insertNode(node);
range.createFromNode(node).collapse().select();
this.lastWordRange = null;
this.hide();
context.invoke('editor.focus');
}
};
this.nodeFromItem = function ($item) {
var hint = hints[$item.data('index')];
var item = $item.data('item');
var node = hint.content ? hint.content(item) : item;
if (typeof node === 'string') {
node = dom.createText(node);
}
return node;
};
this.createItemTemplates = function (hintIdx, items) {
var hint = hints[hintIdx];
return items.map(function (item, idx) {
var $item = $('<div class="note-hint-item"/>');
$item.append(hint.template ? hint.template(item) : item + '');
$item.data({
'index': hintIdx,
'item': item
});
if (hintIdx === 0 && idx === 0) {
$item.addClass('active');
}
return $item;
});
};
this.handleKeydown = function (e) {
if (!this.$popover.is(':visible')) {
return;
}
if (e.keyCode === key.code.ENTER) {
e.preventDefault();
this.replace();
} else if (e.keyCode === key.code.UP) {
e.preventDefault();
this.moveUp();
} else if (e.keyCode === key.code.DOWN) {
e.preventDefault();
this.moveDown();
}
};
this.searchKeyword = function (index, keyword, callback) {
var hint = hints[index];
if (hint && hint.match.test(keyword) && hint.search) {
var matches = hint.match.exec(keyword);
hint.search(matches[1], callback);
} else {
callback();
}
};
this.createGroup = function (idx, keyword) {
var $group = $('<div class="note-hint-group note-hint-group-' + idx + '"/>');
this.searchKeyword(idx, keyword, function (items) {
items = items || [];
if (items.length) {
$group.html(self.createItemTemplates(idx, items));
self.show();
}
});
return $group;
};
this.handleKeyup = function (e) {
if (list.contains([key.code.ENTER, key.code.UP, key.code.DOWN], e.keyCode)) {
if (e.keyCode === key.code.ENTER) {
if (this.$popover.is(':visible')) {
return;
}
}
} else {
var wordRange = context.invoke('editor.createRange').getWordRange();
var keyword = wordRange.toString();
if (hints.length && keyword) {
this.$content.empty();
var bnd = func.rect2bnd(list.last(wordRange.getClientRects()));
if (bnd) {
this.$popover.hide();
this.lastWordRange = wordRange;
hints.forEach(function (hint, idx) {
if (hint.match.test(keyword)) {
self.createGroup(idx, keyword).appendTo(self.$content);
}
});
// set position for popover after group is created
if (direction === 'top') {
this.$popover.css({
left: bnd.left,
top: bnd.top - this.$popover.outerHeight() - POPOVER_DIST
});
} else {
this.$popover.css({
left: bnd.left,
top: bnd.top + bnd.height + POPOVER_DIST
});
}
}
} else {
this.hide();
}
}
};
this.show = function () {
this.$popover.show();
};
this.hide = function () {
this.$popover.hide();
};
};
$.summernote = $.extend($.summernote, {
version: '0.8.1',
ui: ui,
plugins: {},
options: {
modules: {
'editor': Editor,
'clipboard': Clipboard,
'dropzone': Dropzone,
'codeview': Codeview,
'statusbar': Statusbar,
'fullscreen': Fullscreen,
'handle': Handle,
// FIXME: HintPopover must be front of autolink
// - Script error about range when Enter key is pressed on hint popover
'hintPopover': HintPopover,
'autoLink': AutoLink,
'autoSync': AutoSync,
'placeholder': Placeholder,
'buttons': Buttons,
'toolbar': Toolbar,
'linkDialog': LinkDialog,
'linkPopover': LinkPopover,
'imageDialog': ImageDialog,
'imagePopover': ImagePopover,
'videoDialog': VideoDialog,
'helpDialog': HelpDialog,
'airPopover': AirPopover
},
buttons: {},
lang: 'en-US',
// toolbar
toolbar: [
['style', ['style']],
['font', ['bold', 'underline', 'clear']],
['fontname', ['fontname']],
['color', ['color']],
['para', ['ul', 'ol', 'paragraph']],
['table', ['table']],
['insert', ['link', 'picture', 'video']],
['view', ['fullscreen', 'codeview', 'help']]
],
// popover
popover: {
image: [
['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],
['float', ['floatLeft', 'floatRight', 'floatNone']],
['remove', ['removeMedia']]
],
link: [
['link', ['linkDialogShow', 'unlink']]
],
air: [
['color', ['color']],
['font', ['bold', 'underline', 'clear']],
['para', ['ul', 'paragraph']],
['table', ['table']],
['insert', ['link', 'picture']]
]
},
// air mode: inline editor
airMode: false,
width: null,
height: null,
focus: false,
tabSize: 4,
styleWithSpan: true,
shortcuts: true,
textareaAutoSync: true,
direction: null,
styleTags: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
fontNames: [
'Arial', 'Arial Black', 'Comic Sans MS', 'Courier New',
'Helvetica Neue', 'Helvetica', 'Impact', 'Lucida Grande',
'Tahoma', 'Times New Roman', 'Verdana'
],
fontSizes: ['8', '9', '10', '11', '12', '14', '18', '24', '36'],
// 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']
],
lineHeights: ['1.0', '1.2', '1.4', '1.5', '1.6', '1.8', '2.0', '3.0'],
tableClassName: 'table table-bordered',
insertTableMaxSize: {
col: 10,
row: 10
},
dialogsInBody: false,
dialogsFade: false,
maximumImageFileSize: null,
callbacks: {
onInit: null,
onFocus: null,
onBlur: null,
onEnter: null,
onKeyup: null,
onKeydown: null,
onSubmit: null,
onImageUpload: null,
onImageUploadError: null
},
codemirror: {
mode: 'text/html',
htmlMode: true,
lineNumbers: true
},
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': 'linkDialog.show'
},
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': 'linkDialog.show'
}
},
icons: {
'align': 'note-icon-align',
'alignCenter': 'note-icon-align-center',
'alignJustify': 'note-icon-align-justify',
'alignLeft': 'note-icon-align-left',
'alignRight': 'note-icon-align-right',
'indent': 'note-icon-align-indent',
'outdent': 'note-icon-align-outdent',
'arrowsAlt': 'note-icon-arrows-alt',
'bold': 'note-icon-bold',
'caret': 'note-icon-caret',
'circle': 'note-icon-circle',
'close': 'note-icon-close',
'code': 'note-icon-code',
'eraser': 'note-icon-eraser',
'font': 'note-icon-font',
'frame': 'note-icon-frame',
'italic': 'note-icon-italic',
'link': 'note-icon-link',
'unlink': 'note-icon-chain-broken',
'magic': 'note-icon-magic',
'menuCheck': 'note-icon-check',
'minus': 'note-icon-minus',
'orderedlist': 'note-icon-orderedlist',
'pencil': 'note-icon-pencil',
'picture': 'note-icon-picture',
'question': 'note-icon-question',
'redo': 'note-icon-redo',
'square': 'note-icon-square',
'strikethrough': 'note-icon-strikethrough',
'subscript': 'note-icon-subscript',
'superscript': 'note-icon-superscript',
'table': 'note-icon-table',
'textHeight': 'note-icon-text-height',
'trash': 'note-icon-trash',
'underline': 'note-icon-underline',
'undo': 'note-icon-undo',
'unorderedlist': 'note-icon-unorderedlist',
'video': 'note-icon-video'
}
}
});
}));