').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(); $tester.remove(); return originalWidth !== width; }; /** * @class core.agent * * Object which check platform and agent * * @singleton * @alternateClassName agent */ var agent = { /** @property {Boolean} [isMac=false] true if this agent is Mac */ isMac: navigator.appVersion.indexOf('Mac') > -1, /** @property {Boolean} [isMSIE=false] true if this agent is a Internet Explorer */ isMSIE: navigator.userAgent.indexOf('MSIE') > -1 || navigator.userAgent.indexOf('Trident') > -1, /** @property {Boolean} [isFF=false] true if this agent is a Firefox */ isFF: navigator.userAgent.indexOf('Firefox') > -1, /** @property {String} jqueryVersion current jQuery version string */ jqueryVersion: parseFloat($.fn.jquery), isSupportAmd: isSupportAmd, hasCodeMirror: isSupportAmd ? require.specified('CodeMirror') : !!window.CodeMirror, isFontInstalled: isFontInstalled, isW3CRangeSupport: !!document.createRange }; /** * @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 idCounter = 0; /** * generate a globally-unique id * * @param {String} [prefix] */ var uniqueId = function (prefix) { var id = ++idCounter + ''; return prefix ? prefix + id : id; }; /** * returns bnd (bounds) from rect * * - IE Compatability Issue: http://goo.gl/sRLOAo * - Scroll Issue: http://goo.gl/sNjUc * * @param {Rect} rect * @return {Object} bounds * @return {Number} bounds.top * @return {Number} bounds.left * @return {Number} bounds.width * @return {Number} bounds.height */ var rect2bnd = function (rect) { var $document = $(document); return { top: rect.top + $document.scrollTop(), left: rect.left + $document.scrollLeft(), width: rect.right - rect.left, height: rect.bottom - rect.top }; }; /** * returns a copy of the object where the keys have become the values and the values the keys. * @param {Object} obj * @return {Object} */ var invertObject = function (obj) { var inverted = {}; for (var key in obj) { if (obj.hasOwnProperty(key)) { inverted[obj[key]] = key; } } return inverted; }; return { eq: eq, eq2: eq2, peq2: peq2, ok: ok, fail: fail, self: self, not: not, and: and, uniqueId: uniqueId, rect2bnd: rect2bnd, invertObject: invertObject }; })(); /** * @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 true if the value is present in the list. */ var contains = function (array, item) { return $.inArray(item, array) !== -1; }; /** * get sum from a list * * @param {Array} array - array * @param {Function} fn - iterator */ var sum = function (array, fn) { fn = fn || func.self; return array.reduce(function (memo, v) { return memo + fn(v); }, 0); }; /** * returns a copy of the collection with array type. * @param {Collection} collection - collection eg) node.childNodes, ... */ var from = function (collection) { var result = [], idx = -1, length = collection.length; while (++idx < length) { result[idx] = collection[idx]; } return result; }; /** * cluster elements by predicate function. * * @param {Array} array - array * @param {Function} fn - predicate function for cluster rule * @param {Array[]} */ var clusterBy = function (array, fn) { if (!array.length) { return []; } var aTail = tail(array); return aTail.reduce(function (memo, v) { var aLast = last(memo); if (fn(last(aLast), v)) { aLast[aLast.length] = v; } else { memo[memo.length] = [v]; } return memo; }, [[head(array)]]); }; /** * returns a copy of the array with all falsy values removed * * @param {Array} array - array * @param {Function} fn - predicate function for cluster rule */ var compact = function (array) { var aResult = []; for (var idx = 0, len = array.length; idx < len; idx ++) { if (array[idx]) { aResult.push(array[idx]); } } return aResult; }; /** * produces a duplicate-free version of the array * * @param {Array} array */ var unique = function (array) { var results = []; for (var idx = 0, len = array.length; idx < len; idx ++) { if (!contains(results, array[idx])) { results.push(array[idx]); } } return results; }; /** * returns next item. * @param {Array} array */ var next = function (array, item) { var idx = array.indexOf(item); if (idx === -1) { return null; } return array[idx + 1]; }; /** * returns prev item. * @param {Array} array */ var prev = function (array, item) { var idx = array.indexOf(item); if (idx === -1) { return null; } return array[idx - 1]; }; return { head: head, last: last, initial: initial, tail: tail, prev: prev, next: next, find: find, contains: contains, all: all, sum: sum, from: from, clusterBy: clusterBy, compact: compact, unique: unique }; })(); var NBSP_CHAR = String.fromCharCode(160); var ZERO_WIDTH_NBSP_CHAR = '\ufeff'; /** * @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 buildLayoutInfo * * build layoutInfo from $editor(.note-editor) * * @param {jQuery} $editor * @return {Object} * @return {Function} return.editor * @return {Node} return.dropzone * @return {Node} return.toolbar * @return {Node} return.editable * @return {Node} return.codable * @return {Node} return.popover * @return {Node} return.handle * @return {Node} return.dialog */ var buildLayoutInfo = function ($editor) { var makeFinder; // air mode if ($editor.hasClass('note-air-editor')) { var id = list.last($editor.attr('id').split('-')); makeFinder = function (sIdPrefix) { return function () { return $(sIdPrefix + id); }; }; return { editor: function () { return $editor; }, editable: function () { return $editor; }, popover: makeFinder('#note-popover-'), handle: makeFinder('#note-handle-'), dialog: makeFinder('#note-dialog-') }; // frame mode } else { makeFinder = function (sClassName) { return function () { return $editor.find(sClassName); }; }; return { editor: function () { return $editor; }, dropzone: makeFinder('.note-dropzone'), toolbar: makeFinder('.note-toolbar'), editable: makeFinder('.note-editable'), codable: makeFinder('.note-codable'), statusbar: makeFinder('.note-statusbar'), popover: makeFinder('.note-popover'), handle: makeFinder('.note-handle'), dialog: makeFinder('.note-dialog') }; } }; /** * @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; }; /** * ex) br, col, embed, hr, img, input, ... * @see http://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements */ var isVoid = function (node) { return node && /^BR|^IMG|^HR/.test(node.nodeName.toUpperCase()); }; var isPara = function (node) { if (isEditable(node)) { return false; } // Chrome(v31.0), FF(v25.0.1) use DIV for paragraph return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName.toUpperCase()); }; var isLi = makePredByNodeName('LI'); var isPurePara = function (node) { return isPara(node) && !isLi(node); }; var isTable = makePredByNodeName('TABLE'); var isInline = function (node) { return !isBodyContainer(node) && !isList(node) && !isPara(node) && !isTable(node) && !isBlockquote(node); }; var isList = function (node) { return node && /^UL|^OL/.test(node.nodeName.toUpperCase()); }; var isCell = function (node) { return node && /^TD|^TH/.test(node.nodeName.toUpperCase()); }; var isBlockquote = makePredByNodeName('BLOCKQUOTE'); var isBodyContainer = function (node) { return isCell(node) || isBlockquote(node) || isEditable(node); }; var isAnchor = makePredByNodeName('A'); var isParaInline = function (node) { return isInline(node) && !!ancestor(node, isPara); }; var isBodyInline = function (node) { return isInline(node) && !ancestor(node, isPara); }; var isBody = makePredByNodeName('BODY'); /** * 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 */ var blankHTML = agent.isMSIE ? ' ' : '
'; /** * @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 (!dom.isText(node) && len === 1 && node.innerHTML === blankHTML) { // ex)

,
return true; } return false; }; /** * padding blankHTML if node is empty (for cursor position) */ var paddingBlankHTML = function (node) { if (!isVoid(node) && !nodeLength(node)) { node.innerHTML = blankHTML; } }; /** * find nearest ancestor predicate hit * * @param {Node} node * @param {Function} pred - predicate function */ var ancestor = function (node, pred) { while (node) { if (pred(node)) { return node; } if (isEditable(node)) { break; } node = node.parentNode; } return null; }; /** * 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 descendents = []; pred = pred || func.ok; // start DFS(depth first search) with node (function fnWalk(current) { if (node !== current && pred(current)) { descendents.push(current); } for (var idx = 0, len = current.childNodes.length; idx < len; idx++) { fnWalk(current.childNodes[idx]); } })(node); return descendents; }; /** * wrap node with new tag. * * @param {Node} node * @param {Node} tagName of wrapper * @return {Node} - wrapper */ var wrap = function (node, wrapperName) { var parent = node.parentNode; var wrapper = $('<' + wrapperName + '>')[0]; parent.insertBefore(wrapper, node); wrapper.appendChild(node); return wrapper; }; /** * insert node after preceding * * @param {Node} node * @param {Node} preceding - predicate function */ var insertAfter = function (node, preceding) { var next = preceding.nextSibling, parent = preceding.parentNode; if (next) { parent.insertBefore(node, next); } else { parent.appendChild(node); } return node; }; /** * append elements. * * @param {Node} node * @param {Collection} aChild */ var appendChildNodes = function (node, aChild) { $.each(aChild, function (idx, child) { node.appendChild(child); }); return node; }; /** * returns whether boundaryPoint is left edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isLeftEdgePoint = function (point) { return point.offset === 0; }; /** * returns whether boundaryPoint is right edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isRightEdgePoint = function (point) { return point.offset === nodeLength(point.node); }; /** * returns whether boundaryPoint is edge or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isEdgePoint = function (point) { return isLeftEdgePoint(point) || isRightEdgePoint(point); }; /** * returns wheter node is left edge of ancestor or not. * * @param {Node} node * @param {Node} ancestor * @return {Boolean} */ var isLeftEdgeOf = function (node, ancestor) { while (node && node !== ancestor) { if (position(node) !== 0) { return false; } node = node.parentNode; } return true; }; /** * returns whether node is right edge of ancestor or not. * * @param {Node} node * @param {Node} ancestor * @return {Boolean} */ var isRightEdgeOf = function (node, ancestor) { while (node && node !== ancestor) { if (position(node) !== nodeLength(node.parentNode) - 1) { return false; } node = node.parentNode; } return true; }; /** * returns offset from parent. * * @param {Node} node */ var position = function (node) { var offset = 0; while ((node = node.previousSibling)) { offset += 1; } return offset; }; var hasChildren = function (node) { return !!(node && node.childNodes && node.childNodes.length); }; /** * returns previous boundaryPoint * * @param {BoundaryPoint} point * @param {Boolean} isSkipInnerOffset * @return {BoundaryPoint} */ var prevPoint = function (point, isSkipInnerOffset) { var node, offset; if (point.offset === 0) { if (isEditable(point.node)) { return null; } node = point.node.parentNode; offset = position(point.node); } else if (hasChildren(point.node)) { node = point.node.childNodes[point.offset - 1]; offset = nodeLength(node); } else { node = point.node; offset = isSkipInnerOffset ? 0 : point.offset - 1; } return { node: node, offset: offset }; }; /** * returns next boundaryPoint * * @param {BoundaryPoint} point * @param {Boolean} isSkipInnerOffset * @return {BoundaryPoint} */ var nextPoint = function (point, isSkipInnerOffset) { var node, offset; if (nodeLength(point.node) === point.offset) { if (isEditable(point.node)) { return null; } node = point.node.parentNode; offset = position(point.node) + 1; } else if (hasChildren(point.node)) { node = point.node.childNodes[point.offset]; offset = 0; } else { node = point.node; offset = isSkipInnerOffset ? nodeLength(point.node) : point.offset + 1; } return { node: node, offset: offset }; }; /** * returns whether pointA and pointB is same or not. * * @param {BoundaryPoint} pointA * @param {BoundaryPoint} pointB * @return {Boolean} */ var isSamePoint = function (pointA, pointB) { return pointA.node === pointB.node && pointA.offset === pointB.offset; }; /** * returns whether point is visible (can set cursor) or not. * * @param {BoundaryPoint} point * @return {Boolean} */ var isVisiblePoint = function (point) { if (isText(point.node) || !hasChildren(point.node) || isEmpty(point.node)) { return true; } var leftNode = point.node.childNodes[point.offset - 1]; var rightNode = point.node.childNodes[point.offset]; if ((!leftNode || isVoid(leftNode)) && (!rightNode || isVoid(rightNode))) { return true; } return false; }; /** * @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; }; /** * @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 $.map(ancestors, 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 {Boolean} [isSkipPaddingBlankHTML] * @return {Node} right node of boundaryPoint */ var splitNode = function (point, isSkipPaddingBlankHTML) { // split #text if (isText(point.node)) { // edge case if (isLeftEdgePoint(point)) { return point.node; } else if (isRightEdgePoint(point)) { return point.node.nextSibling; } return point.node.splitText(point.offset); } // split element var childNode = point.node.childNodes[point.offset]; var clone = insertAfter(point.node.cloneNode(false), point.node); appendChildNodes(clone, listNext(childNode)); if (!isSkipPaddingBlankHTML) { paddingBlankHTML(point.node); paddingBlankHTML(clone); } return clone; }; /** * @method splitTree * * split tree by point * * @param {Node} root - split root * @param {BoundaryPoint} point * @param {Boolean} [isSkipPaddingBlankHTML] * @return {Node} right node of boundaryPoint */ var splitTree = function (root, point, isSkipPaddingBlankHTML) { // ex) [#text, ,

] var ancestors = listAncestor(point.node, func.eq(root)); if (!ancestors.length) { return null; } else if (ancestors.length === 1) { return splitNode(point, isSkipPaddingBlankHTML); } return ancestors.reduce(function (node, parent) { var clone = insertAfter(parent.cloneNode(false), parent); if (node === point.node) { node = splitNode(point, isSkipPaddingBlankHTML); } appendChildNodes(clone, listNext(node)); if (!isSkipPaddingBlankHTML) { paddingBlankHTML(parent); paddingBlankHTML(clone); } return clone; }); }; /** * 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; } // split with splitTree var pivot = splitRoot && splitTree(splitRoot, point, isInline); 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'); /** * @method html * * get the HTML contents of node * * @param {jQuery} $node * @param {Boolean} [isNewlineOnBlock] */ var html = function ($node, isNewlineOnBlock) { var markup = isTextarea($node[0]) ? $node.val() : $node.html(); if (isNewlineOnBlock) { var regexTag = /<(\/?)(\b(?!!)[^>\s]*)(.*?)(\s*\/?>)/g; markup = markup.replace(regexTag, function (match, endSlash, name) { name = name.toUpperCase(); var isEndOfInlineContainer = /^DIV|^TD|^TH|^P|^LI|^H[1-7]/.test(name) && !!endSlash; var isBlockNode = /^BLOCKQUOTE|^TABLE|^TBODY|^TR|^HR|^UL|^OL/.test(name); return match + ((isEndOfInlineContainer || isBlockNode) ? '\n' : ''); }); markup = $.trim(markup); } return markup; }; var value = function ($textarea, stripLinebreaks) { var val = $textarea.val(); if (stripLinebreaks) { return val.replace(/[\n\r]/g, ''); } return val; }; 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: '

' + blankHTML + '

', makePredByNodeName: makePredByNodeName, isEditable: isEditable, isControlSizing: isControlSizing, buildLayoutInfo: buildLayoutInfo, isText: isText, isVoid: isVoid, isPara: isPara, isPurePara: isPurePara, isInline: isInline, isBodyInline: isBodyInline, isBody: isBody, isParaInline: isParaInline, 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, prevPoint: prevPoint, nextPoint: nextPoint, isSamePoint: isSamePoint, isVisiblePoint: isVisiblePoint, prevPointUntil: prevPointUntil, nextPointUntil: nextPointUntil, 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 }; })(); 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 {WrappedRange} */ this.normalize = function () { /** * @param {BoundaryPoint} point * @return {BoundaryPoint} */ var getVisiblePoint = function (point) { if (!dom.isVisiblePoint(point)) { if (dom.isLeftEdgePoint(point)) { point = dom.nextPointUntil(point, dom.isVisiblePoint); } else { point = dom.prevPointUntil(point, dom.isVisiblePoint); } } return point; }; var startPoint = getVisiblePoint(this.getStartPoint()); var endPoint = getVisiblePoint(this.getEndPoint()); 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); } if (dom.isParaInline(sc) || dom.isPara(sc)) { return this.normalize(); } // find inline top ancestor var topAncestor; if (dom.isInline(sc)) { var ancestors = dom.listAncestor(sc, func.not(dom.isInline)); topAncestor = list.last(ancestors); if (!dom.isInline(topAncestor)) { topAncestor = ancestors[ancestors.length - 2] || sc.childNodes[so]; } } else { topAncestor = sc.childNodes[so > 0 ? 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; }; /** * returns text in range * * @return {String} */ this.toString = function () { var nativeRng = nativeRange(); return agent.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text; }; /** * create offsetPath bookmark * * @param {Node} editable */ this.bookmark = function (editable) { return { s: { path: dom.makeOffsetPath(editable, sc), offset: so }, e: { path: dom.makeOffsetPath(editable, ec), offset: eo } }; }; /** * 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 { /** * @method * * 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) { // from Browser Selection if (agent.isW3CRangeSupport) { var selection = document.getSelection(); if (selection.rangeCount === 0) { return null; } else if (dom.isBody(selection.anchorNode)) { // Firefox: returns entire body as range on initialization. We won't never need it. return null; } var nativeRng = selection.getRangeAt(0); sc = nativeRng.startContainer; so = nativeRng.startOffset; ec = nativeRng.endContainer; eo = nativeRng.endOffset; } else { // IE8: TextRange var textRange = document.selection.createRange(); var textRangeEnd = textRange.duplicate(); textRangeEnd.collapse(false); var textRangeStart = textRange; textRangeStart.collapse(true); var startPoint = textRangeToPoint(textRangeStart, true), endPoint = textRangeToPoint(textRangeEnd, false); // same visible point case: range was collapsed. if (dom.isText(startPoint.node) && dom.isLeftEdgePoint(startPoint) && dom.isTextNode(endPoint.node) && dom.isRightEdgePoint(endPoint) && endPoint.node.nextSibling === startPoint.node) { startPoint = endPoint; } sc = startPoint.cont; so = startPoint.offset; ec = endPoint.cont; eo = endPoint.offset; } } else if (arguments.length === 2) { //collapsed ec = sc; eo = so; } return new WrappedRange(sc, so, ec, eo); }, /** * @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); }, /** * @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 settings * * @singleton */ var settings = { /** @property */ version: '0.6.1', /** * * for event options, reference to EventHandler.attach * * @property {Object} options * @property {String/Number} [options.width=null] set editor width * @property {String/Number} [options.height=null] set editor height, ex) 300 * @property {String/Number} options.minHeight set minimum height of editor * @property {String/Number} options.maxHeight * @property {String/Number} options.focus * @property {Number} options.tabsize * @property {Boolean} options.styleWithSpan * @property {Object} options.codemirror * @property {Object} [options.codemirror.mode='text/html'] * @property {Object} [options.codemirror.htmlMode=true] * @property {Object} [options.codemirror.lineNumbers=true] * @property {String} [options.lang=en-US] language 'en-US', 'ko-KR', ... * @property {String} [options.direction=null] text direction, ex) 'rtl' * @property {Array} [options.toolbar] * @property {Boolean} [options.airMode=false] * @property {Array} [options.airPopover] * @property {Fucntion} [options.onInit] initialize * @property {Fucntion} [options.onsubmit] */ options: { width: null, // set editor width height: null, // set editor height, ex) 300 minHeight: null, // set minimum height of editor maxHeight: null, // set maximum height of editor focus: false, // set focus to editable area after initializing summernote tabsize: 4, // size of tab ex) 2 or 4 styleWithSpan: true, // style with span (Chrome and FF only) disableLinkTarget: false, // hide link Target Checkbox disableDragAndDrop: false, // disable drag and drop event disableResizeEditor: false, // disable resizing editor shortcuts: true, // enable keyboard shortcuts placeholder: false, // enable placeholder text prettifyHtml: true, // enable prettifying html while toggling codeview codemirror: { // codemirror options mode: 'text/html', htmlMode: true, lineNumbers: true }, // language lang: 'en-US', // language 'en-US', 'ko-KR', ... direction: null, // text direction, ex) 'rtl' // toolbar toolbar: [ ['style', ['style']], ['font', ['bold', 'italic', 'underline', 'clear']], ['fontname', ['fontname']], ['color', ['color']], ['para', ['ul', 'ol', 'paragraph']], ['height', ['height']], ['table', ['table']], ['insert', ['link', 'picture', 'hr']], ['view', ['fullscreen', 'codeview']], ['help', ['help']] ], // air mode: inline editor airMode: false, // airPopover: [ // ['style', ['style']], // ['font', ['bold', 'italic', 'underline', 'clear']], // ['fontname', ['fontname']], // ['color', ['color']], // ['para', ['ul', 'ol', 'paragraph']], // ['height', ['height']], // ['table', ['table']], // ['insert', ['link', 'picture']], // ['help', ['help']] // ], airPopover: [ ['color', ['color']], ['font', ['bold', 'underline', 'clear']], ['para', ['ul', 'paragraph']], ['table', ['table']], ['insert', ['link', 'picture']] ], // style tag styleTags: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'], // default fontName defaultFontName: 'Helvetica Neue', // fontName fontNames: [ 'Arial', 'Arial Black', 'Comic Sans MS', 'Courier New', 'Helvetica Neue', 'Impact', 'Lucida Grande', 'Tahoma', 'Times New Roman', 'Verdana' ], fontNamesIgnoreCheck: [], // pallete colors(n x n) colors: [ ['#000000', '#424242', '#636363', '#9C9C94', '#CEC6CE', '#EFEFEF', '#F7F7F7', '#FFFFFF'], ['#FF0000', '#FF9C00', '#FFFF00', '#00FF00', '#00FFFF', '#0000FF', '#9C00FF', '#FF00FF'], ['#F7C6CE', '#FFE7CE', '#FFEFC6', '#D6EFD6', '#CEDEE7', '#CEE7F7', '#D6D6E7', '#E7D6DE'], ['#E79C9C', '#FFC69C', '#FFE79C', '#B5D6A5', '#A5C6CE', '#9CC6EF', '#B5A5D6', '#D6A5BD'], ['#E76363', '#F7AD6B', '#FFD663', '#94BD7B', '#73A5AD', '#6BADDE', '#8C7BC6', '#C67BA5'], ['#CE0000', '#E79439', '#EFC631', '#6BA54A', '#4A7B8C', '#3984C6', '#634AA5', '#A54A7B'], ['#9C0000', '#B56308', '#BD9400', '#397B21', '#104A5A', '#085294', '#311873', '#731842'], ['#630000', '#7B3900', '#846300', '#295218', '#083139', '#003163', '#21104A', '#4A1031'] ], // lineHeight lineHeights: ['1.0', '1.2', '1.4', '1.5', '1.6', '1.8', '2.0', '3.0'], // insertTable max size insertTableMaxSize: { col: 10, row: 10 }, // image maximumImageFileSize: null, // size in bytes, null = no limit // callbacks oninit: null, // initialize onfocus: null, // editable has focus onblur: null, // editable out of focus onenter: null, // enter key pressed onkeyup: null, // keyup onkeydown: null, // keydown onImageUpload: null, // imageUpload onImageUploadError: null, // imageUploadError onMediaDelete: null, // media delete onToolbarClick: null, onsubmit: null, /** * manipulate link address when user create link * @param {String} sLinkUrl * @return {String} */ onCreateLink: function (sLinkUrl) { if (sLinkUrl.indexOf('@') !== -1 && sLinkUrl.indexOf(':') === -1) { sLinkUrl = 'mailto:' + sLinkUrl; } else if (sLinkUrl.indexOf('://') === -1) { sLinkUrl = sLinkUrl; } return sLinkUrl; }, keyMap: { pc: { 'ENTER': 'insertParagraph', 'CTRL+Z': 'undo', 'CTRL+Y': 'redo', 'TAB': 'tab', 'SHIFT+TAB': 'untab', 'CTRL+B': 'bold', 'CTRL+I': 'italic', 'CTRL+U': 'underline', 'CTRL+SHIFT+S': 'strikethrough', 'CTRL+BACKSLASH': 'removeFormat', 'CTRL+SHIFT+L': 'justifyLeft', 'CTRL+SHIFT+E': 'justifyCenter', 'CTRL+SHIFT+R': 'justifyRight', 'CTRL+SHIFT+J': 'justifyFull', 'CTRL+SHIFT+NUM7': 'insertUnorderedList', 'CTRL+SHIFT+NUM8': 'insertOrderedList', 'CTRL+LEFTBRACKET': 'outdent', 'CTRL+RIGHTBRACKET': 'indent', 'CTRL+NUM0': 'formatPara', 'CTRL+NUM1': 'formatH1', 'CTRL+NUM2': 'formatH2', 'CTRL+NUM3': 'formatH3', 'CTRL+NUM4': 'formatH4', 'CTRL+NUM5': 'formatH5', 'CTRL+NUM6': 'formatH6', 'CTRL+ENTER': 'insertHorizontalRule', 'CTRL+K': 'showLinkDialog' }, mac: { 'ENTER': 'insertParagraph', 'CMD+Z': 'undo', 'CMD+SHIFT+Z': 'redo', 'TAB': 'tab', 'SHIFT+TAB': 'untab', 'CMD+B': 'bold', 'CMD+I': 'italic', 'CMD+U': 'underline', 'CMD+SHIFT+S': 'strikethrough', 'CMD+BACKSLASH': 'removeFormat', 'CMD+SHIFT+L': 'justifyLeft', 'CMD+SHIFT+E': 'justifyCenter', 'CMD+SHIFT+R': 'justifyRight', 'CMD+SHIFT+J': 'justifyFull', 'CMD+SHIFT+NUM7': 'insertUnorderedList', 'CMD+SHIFT+NUM8': 'insertOrderedList', 'CMD+LEFTBRACKET': 'outdent', 'CMD+RIGHTBRACKET': 'indent', 'CMD+NUM0': 'formatPara', 'CMD+NUM1': 'formatH1', 'CMD+NUM2': 'formatH2', 'CMD+NUM3': 'formatH3', 'CMD+NUM4': 'formatH4', 'CMD+NUM5': 'formatH5', 'CMD+NUM6': 'formatH6', 'CMD+ENTER': 'insertHorizontalRule', 'CMD+K': 'showLinkDialog' } } }, // default language: en-US lang: { 'en-US': { font: { bold: 'Bold', italic: 'Italic', underline: 'Underline', clear: 'Remove Font Style', height: 'Line Height', name: 'Font Family' }, image: { image: 'Picture', insert: 'Insert Image', resizeFull: 'Resize Full', resizeHalf: 'Resize Half', resizeQuarter: 'Resize Quarter', floatLeft: 'Float Left', floatRight: 'Float Right', floatNone: 'Float None', shapeRounded: 'Shape: Rounded', shapeCircle: 'Shape: Circle', shapeThumbnail: 'Shape: Thumbnail', shapeNone: 'Shape: None', dragImageHere: 'Drag image 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' }, 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' }, history: { undo: 'Undo', redo: 'Redo' } } } }; /** * @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: sDataUrl */ var readFileAsDataURL = function (file) { return $.Deferred(function (deferred) { $.extend(new FileReader(), { onload: function (e) { var sDataURL = e.target.result; deferred.resolve(sDataURL); }, onerror: function () { deferred.reject(this); } }).readAsDataURL(file); }).promise(); }; /** * @method createImage * * create `` from url string * * @param {String} sUrl * @param {String} filename * @return {Promise} - then: $image */ var createImage = function (sUrl, filename) { return $.Deferred(function (deferred) { var $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': sUrl, 'data-filename': filename }); }).promise(); }; return { readFileAsDataURL: readFileAsDataURL, createImage: createImage }; })(); /** * @class core.key * * Object for keycodes. * * @singleton * @alternateClassName key */ var key = { /** * @method isEdit * * @param {Number} keyCode * @return {Boolean} */ isEdit: function (keyCode) { return list.contains([8, 9, 13, 32], keyCode); }, /** * @property {Object} nameFromCode * @property {String} nameFromCode.8 "BACKSPACE" */ nameFromCode: { '8': 'BACKSPACE', '9': 'TAB', '13': 'ENTER', '32': 'SPACE', // Number: 0-9 '48': 'NUM0', '49': 'NUM1', '50': 'NUM2', '51': 'NUM3', '52': 'NUM4', '53': 'NUM5', '54': 'NUM6', '55': 'NUM7', '56': 'NUM8', // Alphabet: a-z '66': 'B', '69': 'E', '73': 'I', '74': 'J', '75': 'K', '76': 'L', '82': 'R', '83': 'S', '85': 'U', '89': 'Y', '90': 'Z', '191': 'SLASH', '219': 'LEFTBRACKET', '220': 'BACKSLASH', '221': 'RIGHTBRACKET' } }; /** * @class editing.Style * * Style * */ var Style = function () { /** * @method jQueryCSS * * 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); }; /** * 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 = $.map(rng.nodes(dom.isText, { fullyContains: true }), 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 $.map(nodes, 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 * @param {Node} target - target element on event * @return {Object} - object contains style properties. */ this.current = function (rng, target) { var $cont = $(dom.isText(rng.sc) ? rng.sc.parentNode : rng.sc); var properties = ['font-family', 'font-size', 'text-align', 'list-style-type', 'line-height']; var styleInfo = jQueryCSS($cont, properties) || {}; styleInfo['font-size'] = parseInt(styleInfo['font-size'], 10); // document.queryCommandState for toggle state styleInfo['font-bold'] = document.queryCommandState('bold') ? 'bold' : 'normal'; styleInfo['font-italic'] = document.queryCommandState('italic') ? 'italic' : 'normal'; styleInfo['font-underline'] = document.queryCommandState('underline') ? 'underline' : 'normal'; styleInfo['font-strikethrough'] = document.queryCommandState('strikeThrough') ? 'strikethrough' : 'normal'; styleInfo['font-superscript'] = document.queryCommandState('superscript') ? 'superscript' : 'normal'; styleInfo['font-subscript'] = document.queryCommandState('subscript') ? 'subscript' : 'normal'; // list-style-type to list-style(unordered, ordered) if (!rng.isOnList()) { styleInfo['list-style'] = 'none'; } else { var aOrderedType = ['circle', 'disc', 'disc-leading-zero', 'square']; var isUnordered = $.inArray(styleInfo['list-style-type'], aOrderedType) > -1; styleInfo['list-style'] = isUnordered ? 'unordered' : 'ordered'; } var para = dom.ancestor(rng.sc, dom.isPara); if (para && para.style['line-height']) { styleInfo['line-height'] = para.style.lineHeight; } else { var lineHeight = parseInt(styleInfo['line-height'], 10) / parseInt(styleInfo['font-size'], 10); styleInfo['line-height'] = lineHeight.toFixed(1); } styleInfo.image = dom.isImg(target) && target; styleInfo.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor); styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable); styleInfo.range = rng; return styleInfo; }; }; /** * @class editing.Typing * * Typing * */ var Typing = function () { /** * insert tab * * @param {jQuery} $editable * @param {WrappedRange} rng * @param {Number} tabsize */ this.insertTab = function ($editable, rng, tabsize) { var tab = dom.createText(new Array(tabsize + 1).join(dom.NBSP_CHAR)); rng = rng.deleteContents(); rng.insertNode(tab, true); rng = range.create(tab, tabsize); rng.select(); }; /** * insert paragraph */ this.insertParagraph = function () { var rng = range.create(); // deleteContents on range. rng = rng.deleteContents(); // Wrap range if it needs to be wrapped by paragraph rng = rng.wrapBodyInlineWithPara(); // finding paragraph var splitRoot = dom.ancestor(rng.sc, dom.isPara); var nextPara; // on paragraph: split paragraph if (splitRoot) { nextPara = dom.splitTree(splitRoot, rng.getStartPoint()); var emptyAnchors = dom.listDescendant(splitRoot, dom.isEmptyAnchor); emptyAnchors = emptyAnchors.concat(dom.listDescendant(nextPara, dom.isEmptyAnchor)); $.each(emptyAnchors, function (idx, anchor) { dom.remove(anchor); }); // no paragraph: insert empty paragraph } else { var next = rng.sc.childNodes[rng.so]; nextPara = $(dom.emptyPara)[0]; if (next) { rng.sc.insertBefore(nextPara, next); } else { rng.sc.appendChild(nextPara); } } range.create(nextPara, 0).normalize().select(); }; }; /** * @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) { var tds = [], tdHTML; for (var idxCol = 0; idxCol < colCount; idxCol++) { tds.push('' + dom.blank + ''); } tdHTML = tds.join(''); var trs = [], trHTML; for (var idxRow = 0; idxRow < rowCount; idxRow++) { trs.push('' + tdHTML + ''); } trHTML = trs.join(''); return $('' + trHTML + '

')[0]; }; }; /** * @class editing.Bullet * * @alternateClassName Bullet */ var Bullet = function () { /** * @method insertOrderedList * * toggle ordered list * * @type command */ this.insertOrderedList = function () { this.toggleList('OL'); }; /** * @method insertUnorderedList * * toggle unordered list * * @type command */ this.insertUnorderedList = function () { this.toggleList('UL'); }; /** * @method indent * * indent * * @type command */ this.indent = function () { var self = this; var rng = range.create().wrapBodyInlineWithPara(); var paras = rng.nodes(dom.isPara, { includeAncestor: true }); var clustereds = list.clusterBy(paras, func.peq2('parentNode')); $.each(clustereds, function (idx, paras) { var head = list.head(paras); if (dom.isLi(head)) { self.wrapList(paras, head.parentNode.nodeName); } else { $.each(paras, function (idx, para) { $(para).css('marginLeft', function (idx, val) { return (parseInt(val, 10) || 0) + 25; }); }); } }); rng.select(); }; /** * @method outdent * * outdent * * @type command */ this.outdent = function () { var self = this; var rng = range.create().wrapBodyInlineWithPara(); var paras = rng.nodes(dom.isPara, { includeAncestor: true }); var clustereds = list.clusterBy(paras, func.peq2('parentNode')); $.each(clustereds, function (idx, paras) { var head = list.head(paras); if (dom.isLi(head)) { self.releaseList([paras]); } else { $.each(paras, function (idx, para) { $(para).css('marginLeft', function (idx, val) { val = (parseInt(val, 10) || 0); return val > 25 ? val - 25 : ''; }); }); } }); rng.select(); }; /** * @method toggleList * * toggle list * * @param {String} listName - OL or UL */ this.toggleList = function (listName) { var self = this; var rng = range.create().wrapBodyInlineWithPara(); var paras = rng.nodes(dom.isPara, { includeAncestor: true }); var 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(); }; /** * @method wrapList * * @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 = $.map(paras, function (para) { return dom.isPurePara(para) ? dom.replace(para, 'LI') : para; }); // append to list(

to , buggy $editable.find('font[size=3]').removeAttr('size').css('font-size', value + 'px'); } else { // chrome: to $editable.find('span').filter(function () { return this.style.fontSize === 'medium'; }).css('font-size', value + 'px'); } afterCommand($editable); }; /** * lineHeight * @param {jQuery} $editable * @param {String} value */ this.lineHeight = function ($editable, value) { beforeCommand($editable); style.stylePara(range.create(), { lineHeight: value }); afterCommand($editable); }; /** * unlink * * @type command * * @param {jQuery} $editable */ this.unlink = function ($editable) { var rng = range.create(); if (rng.isOnAnchor()) { var anchor = dom.ancestor(rng.sc, dom.isAnchor); rng = range.createFromNode(anchor); rng.select(); beforeCommand($editable); document.execCommand('unlink'); afterCommand($editable); } }; /** * create link (command) * * @param {jQuery} $editable * @param {Object} linkInfo * @param {Object} options */ this.createLink = function ($editable, linkInfo, options) { var linkUrl = linkInfo.url; var linkText = linkInfo.text; var isNewWindow = linkInfo.newWindow; var rng = linkInfo.range; var isTextChanged = rng.toString() !== linkText; beforeCommand($editable); if (options.onCreateLink) { linkUrl = options.onCreateLink(linkUrl); } var anchors; if (isTextChanged) { // Create a new link when text changed. var anchor = rng.insertNode($('' + linkText + '')[0]); anchors = [anchor]; } else { anchors = style.styleNodes(rng, { nodeName: 'A', expandClosestSibling: true, onlyPartialContains: true }); } $.each(anchors, function (idx, anchor) { $(anchor).attr({ href: linkUrl, target: isNewWindow ? '_blank' : '' }); }); var startRange = range.createFromNode(list.head(anchors)).collapse(true); var startPoint = startRange.getStartPoint(); var endRange = range.createFromNode(list.last(anchors)).collapse(); var endPoint = endRange.getEndPoint(); range.create( startPoint.node, startPoint.offset, endPoint.node, endPoint.offset ).select(); afterCommand($editable); }; /** * 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 ($editable) { $editable.focus(); var rng = range.create().expand(dom.isAnchor); // Get the first anchor on range(for edit). var $anchor = $(list.head(rng.nodes(dom.isAnchor))); return { range: rng, text: rng.toString(), isNewWindow: $anchor.length ? $anchor.attr('target') === '_blank' : true, url: $anchor.length ? $anchor.attr('href') : '' }; }; /** * setting color * * @param {Node} $editable * @param {Object} sObjColor color code * @param {String} sObjColor.foreColor foreground color * @param {String} sObjColor.backColor background color */ this.color = function ($editable, sObjColor) { var oColor = JSON.parse(sObjColor); var foreColor = oColor.foreColor, backColor = oColor.backColor; beforeCommand($editable); if (foreColor) { document.execCommand('foreColor', false, foreColor); } if (backColor) { document.execCommand('backColor', false, backColor); } afterCommand($editable); }; /** * insert Table * * @param {Node} $editable * @param {String} sDim dimension of table (ex : "5x5") */ this.insertTable = function ($editable, sDim) { var dimension = sDim.split('x'); beforeCommand($editable); var rng = range.create(); rng = rng.deleteContents(); rng.insertNode(table.createTable(dimension[0], dimension[1])); afterCommand($editable); }; /** * float me * * @param {jQuery} $editable * @param {String} value * @param {jQuery} $target */ this.floatMe = function ($editable, value, $target) { beforeCommand($editable); $target.css('float', value); afterCommand($editable); }; /** * change image shape * * @param {jQuery} $editable * @param {String} value css class * @param {Node} $target */ this.imageShape = function ($editable, value, $target) { beforeCommand($editable); $target.removeClass('img-rounded img-circle img-thumbnail'); if (value) { $target.addClass(value); } afterCommand($editable); }; /** * resize overlay element * @param {jQuery} $editable * @param {String} value * @param {jQuery} $target - target element */ this.resize = function ($editable, value, $target) { beforeCommand($editable); $target.css({ width: value * 100 + '%', height: '' }); afterCommand($editable); }; /** * @param {Position} pos * @param {jQuery} $target - target element * @param {Boolean} [bKeepRatio] - keep ratio */ this.resizeTo = function (pos, $target, bKeepRatio) { var imageSize; if (bKeepRatio) { var newRatio = pos.y / pos.x; var ratio = $target.data('ratio'); imageSize = { width: ratio > newRatio ? pos.x : pos.y / ratio, height: ratio > newRatio ? pos.x * ratio : pos.y }; } else { imageSize = { width: pos.x, height: pos.y }; } $target.css(imageSize); }; /** * remove media object * * @param {jQuery} $editable * @param {String} value - dummy argument (for keep interface) * @param {jQuery} $target - target element */ this.removeMedia = function ($editable, value, $target) { beforeCommand($editable); $target.detach(); var callbacks = $editable.data('callbacks'); if (callbacks && callbacks.onMediaDelete) { callbacks.onMediaDelete($target, this, $editable); } afterCommand($editable); }; }; /** * @class editing.History * * Editor History * */ var History = function ($editable) { var stack = [], stackOffset = -1; var editable = $editable[0]; var makeSnapshot = function () { var rng = range.create(); var emptyBookmark = {s: {path: [0], offset: 0}, e: {path: [0], offset: 0}}; return { contents: $editable.html(), bookmark: (rng ? rng.bookmark(editable) : emptyBookmark) }; }; var applySnapshot = function (snapshot) { if (snapshot.contents !== null) { $editable.html(snapshot.contents); } if (snapshot.bookmark !== null) { range.createFromBookmark(editable, snapshot.bookmark).select(); } }; /** * undo */ this.undo = function () { 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()); }; // Create first undo stack this.recordUndo(); }; /** * @class module.Button * * Button */ var Button = function () { /** * update button status * * @param {jQuery} $container * @param {Object} styleInfo */ this.update = function ($container, styleInfo) { /** * handle dropdown's check mark (for fontname, fontsize, lineHeight). * @param {jQuery} $btn * @param {Number} value */ var checkDropdownMenu = function ($btn, value) { $btn.find('.dropdown-menu li a').each(function () { // always compare string to avoid creating another func. var isChecked = ($(this).data('value') + '') === (value + ''); this.className = isChecked ? 'checked' : ''; }); }; /** * update button state(active or not). * * @private * @param {String} selector * @param {Function} pred */ var btnState = function (selector, pred) { var $btn = $container.find(selector); $btn.toggleClass('active', pred()); }; if (styleInfo.image) { var $img = $(styleInfo.image); btnState('button[data-event="imageShape"][data-value="img-rounded"]', function () { return $img.hasClass('img-rounded'); }); btnState('button[data-event="imageShape"][data-value="img-circle"]', function () { return $img.hasClass('img-circle'); }); btnState('button[data-event="imageShape"][data-value="img-thumbnail"]', function () { return $img.hasClass('img-thumbnail'); }); btnState('button[data-event="imageShape"]:not([data-value])', function () { return !$img.is('.img-rounded, .img-circle, .img-thumbnail'); }); var imgFloat = $img.css('float'); btnState('button[data-event="floatMe"][data-value="left"]', function () { return imgFloat === 'left'; }); btnState('button[data-event="floatMe"][data-value="right"]', function () { return imgFloat === 'right'; }); btnState('button[data-event="floatMe"][data-value="none"]', function () { return imgFloat !== 'left' && imgFloat !== 'right'; }); var style = $img.attr('style'); btnState('button[data-event="resize"][data-value="1"]', function () { return !!/(^|\s)(max-)?width\s*:\s*100%/.test(style); }); btnState('button[data-event="resize"][data-value="0.5"]', function () { return !!/(^|\s)(max-)?width\s*:\s*50%/.test(style); }); btnState('button[data-event="resize"][data-value="0.25"]', function () { return !!/(^|\s)(max-)?width\s*:\s*25%/.test(style); }); return; } // fontname var $fontname = $container.find('.note-fontname'); if ($fontname.length) { var selectedFont = styleInfo['font-family']; if (!!selectedFont) { selectedFont = list.head(selectedFont.split(',')); selectedFont = selectedFont.replace(/\'/g, ''); $fontname.find('.note-current-fontname').text(selectedFont); checkDropdownMenu($fontname, selectedFont); } } // fontsize var $fontsize = $container.find('.note-fontsize'); $fontsize.find('.note-current-fontsize').text(styleInfo['font-size']); checkDropdownMenu($fontsize, parseFloat(styleInfo['font-size'])); // lineheight var $lineHeight = $container.find('.note-height'); checkDropdownMenu($lineHeight, parseFloat(styleInfo['line-height'])); btnState('button[data-event="bold"]', function () { return styleInfo['font-bold'] === 'bold'; }); btnState('button[data-event="italic"]', function () { return styleInfo['font-italic'] === 'italic'; }); btnState('button[data-event="underline"]', function () { return styleInfo['font-underline'] === 'underline'; }); btnState('button[data-event="strikethrough"]', function () { return styleInfo['font-strikethrough'] === 'strikethrough'; }); btnState('button[data-event="superscript"]', function () { return styleInfo['font-superscript'] === 'superscript'; }); btnState('button[data-event="subscript"]', function () { return styleInfo['font-subscript'] === 'subscript'; }); btnState('button[data-event="justifyLeft"]', function () { return styleInfo['text-align'] === 'left' || styleInfo['text-align'] === 'start'; }); btnState('button[data-event="justifyCenter"]', function () { return styleInfo['text-align'] === 'center'; }); btnState('button[data-event="justifyRight"]', function () { return styleInfo['text-align'] === 'right'; }); btnState('button[data-event="justifyFull"]', function () { return styleInfo['text-align'] === 'justify'; }); btnState('button[data-event="insertUnorderedList"]', function () { return styleInfo['list-style'] === 'unordered'; }); btnState('button[data-event="insertOrderedList"]', function () { return styleInfo['list-style'] === 'ordered'; }); }; /** * update recent color * * @param {Node} button * @param {String} eventName * @param {Mixed} value */ this.updateRecentColor = function (button, eventName, value) { var $color = $(button).closest('.note-color'); var $recentColor = $color.find('.note-recent-color'); var colorInfo = JSON.parse($recentColor.attr('data-value')); colorInfo[eventName] = value; $recentColor.attr('data-value', JSON.stringify(colorInfo)); var sKey = eventName === 'backColor' ? 'background-color' : 'color'; $recentColor.find('i').css(sKey, value); }; }; /** * @class module.Toolbar * * Toolbar */ var Toolbar = function () { var button = new Button(); this.update = function ($toolbar, styleInfo) { button.update($toolbar, styleInfo); }; /** * @param {Node} button * @param {String} eventName * @param {String} value */ this.updateRecentColor = function (buttonNode, eventName, value) { button.updateRecentColor(buttonNode, eventName, value); }; /** * activate buttons exclude codeview * @param {jQuery} $toolbar */ this.activate = function ($toolbar) { $toolbar.find('button') .not('button[data-event="codeview"]') .removeClass('disabled'); }; /** * deactivate buttons exclude codeview * @param {jQuery} $toolbar */ this.deactivate = function ($toolbar) { $toolbar.find('button') .not('button[data-event="codeview"]') .addClass('disabled'); }; /** * * @param {jQuery} $container * @param {Boolean} [bFullscreen=false] */ this.updateFullscreen = function ($container, bFullscreen) { var $btn = $container.find('button[data-event="fullscreen"]'); $btn.toggleClass('active', bFullscreen); }; /** * * @param {jQuery} $container * @param {Boolean} [isCodeview=false] */ this.updateCodeview = function ($container, isCodeview) { var $btn = $container.find('button[data-event="codeview"]'); $btn.toggleClass('active', isCodeview); }; }; /** * @class module.Popover * * Popover (http://getbootstrap.com/javascript/#popovers) * */ var Popover = function () { var button = new Button(); /** * returns position from placeholder * * @private * @param {Node} placeholder * @param {Boolean} isAirMode * @return {Object} * @return {Number} return.left * @return {Number} return.top */ var posFromPlaceholder = function (placeholder, isAirMode) { var $placeholder = $(placeholder); var pos = isAirMode ? $placeholder.offset() : $placeholder.position(); var height = $placeholder.outerHeight(true); // include margin // popover below placeholder. return { left: pos.left, top: pos.top + height }; }; /** * show popover * * @private * @param {jQuery} popover * @param {Position} pos */ var showPopover = function ($popover, pos) { $popover.css({ display: 'block', left: pos.left, top: pos.top }); }; var PX_POPOVER_ARROW_OFFSET_X = 20; /** * update current state * @param {jQuery} $popover - popover container * @param {Object} styleInfo - style object * @param {Boolean} isAirMode */ this.update = function ($popover, styleInfo, isAirMode) { button.update($popover, styleInfo); var $linkPopover = $popover.find('.note-link-popover'); if (styleInfo.anchor) { var $anchor = $linkPopover.find('a'); var href = $(styleInfo.anchor).attr('href'); $anchor.attr('href', href).html(href); showPopover($linkPopover, posFromPlaceholder(styleInfo.anchor, isAirMode)); } else { $linkPopover.hide(); } var $imagePopover = $popover.find('.note-image-popover'); if (styleInfo.image) { showPopover($imagePopover, posFromPlaceholder(styleInfo.image, isAirMode)); } else { $imagePopover.hide(); } var $airPopover = $popover.find('.note-air-popover'); if (isAirMode && !styleInfo.range.isCollapsed()) { var rect = list.last(styleInfo.range.getClientRects()); if (rect) { var bnd = func.rect2bnd(rect); showPopover($airPopover, { left: Math.max(bnd.left + bnd.width / 2 - PX_POPOVER_ARROW_OFFSET_X, 0), top: bnd.top + bnd.height }); } } else { $airPopover.hide(); } }; /** * @param {Node} button * @param {String} eventName * @param {String} value */ this.updateRecentColor = function (button, eventName, value) { button.updateRecentColor(button, eventName, value); }; /** * hide all popovers * @param {jQuery} $popover - popover container */ this.hide = function ($popover) { $popover.children().hide(); }; }; /** * @class module.Handle * * Handle */ var Handle = function () { /** * update handle * @param {jQuery} $handle * @param {Object} styleInfo * @param {Boolean} isAirMode */ this.update = function ($handle, styleInfo, isAirMode) { var $selection = $handle.find('.note-control-selection'); if (styleInfo.image) { var $image = $(styleInfo.image); var pos = isAirMode ? $image.offset() : $image.position(); // include margin var imageSize = { w: $image.outerWidth(true), h: $image.outerHeight(true) }; $selection.css({ display: 'block', left: pos.left, top: pos.top, width: imageSize.w, height: imageSize.h }).data('target', styleInfo.image); // save current image element. var sizingText = imageSize.w + 'x' + imageSize.h; $selection.find('.note-control-selection-info').text(sizingText); } else { $selection.hide(); } }; /** * hide * * @param {jQuery} $handle */ this.hide = function ($handle) { $handle.children().hide(); }; }; /** * @class module.Dialog * * Dialog * */ var Dialog = function () { /** * toggle button status * * @private * @param {jQuery} $btn * @param {Boolean} isEnable */ var toggleBtn = function ($btn, isEnable) { $btn.toggleClass('disabled', !isEnable); $btn.attr('disabled', !isEnable); }; /** * show image dialog * * @param {jQuery} $editable * @param {jQuery} $dialog * @return {Promise} */ this.showImageDialog = function ($editable, $dialog) { return $.Deferred(function (deferred) { var $imageDialog = $dialog.find('.note-image-dialog'); var $imageInput = $dialog.find('.note-image-input'), $imageUrl = $dialog.find('.note-image-url'), $imageBtn = $dialog.find('.note-image-btn'); $imageDialog.one('shown.bs.modal', function () { // Cloning imageInput to clear element. $imageInput.replaceWith($imageInput.clone() .on('change', function () { deferred.resolve(this.files || this.value); $imageDialog.modal('hide'); }) .val('') ); $imageBtn.click(function (event) { event.preventDefault(); deferred.resolve($imageUrl.val()); $imageDialog.modal('hide'); }); $imageUrl.on('keyup paste', function (event) { var url; if (event.type === 'paste') { url = event.originalEvent.clipboardData.getData('text'); } else { url = $imageUrl.val(); } toggleBtn($imageBtn, url); }).val('').trigger('focus'); }).one('hidden.bs.modal', function () { $imageInput.off('change'); $imageUrl.off('keyup paste'); $imageBtn.off('click'); if (deferred.state() === 'pending') { deferred.reject(); } }).modal('show'); }); }; /** * Show link dialog and set event handlers on dialog controls. * * @param {jQuery} $editable * @param {jQuery} $dialog * @param {Object} linkInfo * @return {Promise} */ this.showLinkDialog = function ($editable, $dialog, linkInfo) { return $.Deferred(function (deferred) { var $linkDialog = $dialog.find('.note-link-dialog'); var $linkText = $linkDialog.find('.note-link-text'), $linkUrl = $linkDialog.find('.note-link-url'), $linkBtn = $linkDialog.find('.note-link-btn'), $openInNewWindow = $linkDialog.find('input[type=checkbox]'); $linkDialog.one('shown.bs.modal', function () { $linkText.val(linkInfo.text); $linkText.on('input', function () { // if linktext was modified by keyup, // stop cloning text from linkUrl linkInfo.text = $linkText.val(); }); // if no url was given, copy text to url if (!linkInfo.url) { linkInfo.url = linkInfo.text; toggleBtn($linkBtn, linkInfo.text); } $linkUrl.on('input', function () { toggleBtn($linkBtn, $linkUrl.val()); // display same link on `Text to display` input // when create a new link if (!linkInfo.text) { $linkText.val($linkUrl.val()); } }).val(linkInfo.url).trigger('focus').trigger('select'); $openInNewWindow.prop('checked', linkInfo.newWindow); $linkBtn.one('click', function (event) { event.preventDefault(); deferred.resolve({ range: linkInfo.range, url: $linkUrl.val(), text: $linkText.val(), newWindow: $openInNewWindow.is(':checked') }); $linkDialog.modal('hide'); }); }).one('hidden.bs.modal', function () { // detach events $linkText.off('input'); $linkUrl.off('input'); $linkBtn.off('click'); if (deferred.state() === 'pending') { deferred.reject(); } }).modal('show'); }).promise(); }; /** * show help dialog * * @param {jQuery} $editable * @param {jQuery} $dialog * @return {Promise} */ this.showHelpDialog = function ($editable, $dialog) { return $.Deferred(function (deferred) { var $helpDialog = $dialog.find('.note-help-dialog'); $helpDialog.one('hidden.bs.modal', function () { deferred.resolve(); }).modal('show'); }).promise(); }; }; var CodeMirror; if (agent.hasCodeMirror) { if (agent.isSupportAmd) { require(['CodeMirror'], function (cm) { CodeMirror = cm; }); } else { CodeMirror = window.CodeMirror; } } /** * @class EventHandler * * EventHandler */ var EventHandler = function () { var $window = $(window); var $document = $(document); var $scrollbar = $('html, body'); var editor = new Editor(); var toolbar = new Toolbar(), popover = new Popover(); var handle = new Handle(), dialog = new Dialog(); /** * get editor * @returns {editing.Editor} */ this.getEditor = function () { return editor; }; /** * returns makeLayoutInfo from editor's descendant node. * * @private * @param {Node} descendant * @return {Object} */ var makeLayoutInfo = function (descendant) { var $target = $(descendant).closest('.note-editor, .note-air-editor, .note-air-layout'); if (!$target.length) { return null; } var $editor; if ($target.is('.note-editor, .note-air-editor')) { $editor = $target; } else { $editor = $('#note-editor-' + list.last($target.attr('id').split('-'))); } return dom.buildLayoutInfo($editor); }; /** * insert Images from file array. * * @private * @param {Object} layoutInfo * @param {File[]} files */ var insertImages = function (layoutInfo, files) { var $editor = layoutInfo.editor(), $editable = layoutInfo.editable(); var callbacks = $editable.data('callbacks'); var options = $editor.data('options'); // If onImageUpload options setted if (callbacks.onImageUpload) { callbacks.onImageUpload(files, editor, $editable); // else insert Image as dataURL } else { $.each(files, function (idx, file) { var filename = file.name; if (options.maximumImageFileSize && options.maximumImageFileSize < file.size) { if (callbacks.onImageUploadError) { callbacks.onImageUploadError(options.langInfo.image.maximumFileSizeError); } else { alert(options.langInfo.image.maximumFileSizeError); } } else { async.readFileAsDataURL(file).then(function (sDataURL) { editor.insertImage($editable, sDataURL, filename); }).fail(function () { if (callbacks.onImageUploadError) { callbacks.onImageUploadError(); } }); } }); } }; var commands = { /** * @param {Object} layoutInfo */ showLinkDialog: function (layoutInfo) { var $editor = layoutInfo.editor(), $dialog = layoutInfo.dialog(), $editable = layoutInfo.editable(), linkInfo = editor.getLinkInfo($editable); var options = $editor.data('options'); editor.saveRange($editable); dialog.showLinkDialog($editable, $dialog, linkInfo).then(function (linkInfo) { editor.restoreRange($editable); editor.createLink($editable, linkInfo, options); // hide popover after creating link popover.hide(layoutInfo.popover()); }).fail(function () { editor.restoreRange($editable); }); }, /** * @param {Object} layoutInfo */ showImageDialog: function (layoutInfo) { var $dialog = layoutInfo.dialog(), $editable = layoutInfo.editable(); editor.saveRange($editable); dialog.showImageDialog($editable, $dialog).then(function (data) { editor.restoreRange($editable); if (typeof data === 'string') { // image url editor.insertImage($editable, data); } else { // array of files insertImages(layoutInfo, data); } }).fail(function () { editor.restoreRange($editable); }); }, /** * @param {Object} layoutInfo */ showHelpDialog: function (layoutInfo) { var $dialog = layoutInfo.dialog(), $editable = layoutInfo.editable(); editor.saveRange($editable, true); dialog.showHelpDialog($editable, $dialog).then(function () { editor.restoreRange($editable); }); }, fullscreen: function (layoutInfo) { var $editor = layoutInfo.editor(), $toolbar = layoutInfo.toolbar(), $editable = layoutInfo.editable(), $codable = layoutInfo.codable(); var resize = function (size) { $editable.css('height', size.h); $codable.css('height', size.h); if ($codable.data('cmeditor')) { $codable.data('cmeditor').setsize(null, size.h); } }; $editor.toggleClass('fullscreen'); var isFullscreen = $editor.hasClass('fullscreen'); if (isFullscreen) { $editable.data('orgheight', $editable.css('height')); $window.on('resize', function () { resize({ h: $window.height() - $toolbar.outerHeight() }); }).trigger('resize'); $scrollbar.css('overflow', 'hidden'); } else { $window.off('resize'); resize({ h: $editable.data('orgheight') }); $scrollbar.css('overflow', 'visible'); } toolbar.updateFullscreen($toolbar, isFullscreen); }, codeview: function (layoutInfo) { var $editor = layoutInfo.editor(), $toolbar = layoutInfo.toolbar(), $editable = layoutInfo.editable(), $codable = layoutInfo.codable(), $popover = layoutInfo.popover(), $handle = layoutInfo.handle(); var options = $editor.data('options'); var cmEditor, server; $editor.toggleClass('codeview'); var isCodeview = $editor.hasClass('codeview'); if (isCodeview) { $codable.val(dom.html($editable, options.prettifyHtml)); $codable.height($editable.height()); toolbar.deactivate($toolbar); popover.hide($popover); handle.hide($handle); $codable.focus(); // activate CodeMirror as codable if (agent.hasCodeMirror) { cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror); // CodeMirror TernServer if (options.codemirror.tern) { server = new CodeMirror.TernServer(options.codemirror.tern); cmEditor.ternServer = server; cmEditor.on('cursorActivity', function (cm) { server.updateArgHints(cm); }); } // CodeMirror hasn't Padding. cmEditor.setSize(null, $editable.outerHeight()); $codable.data('cmEditor', cmEditor); } } else { // deactivate CodeMirror as codable if (agent.hasCodeMirror) { cmEditor = $codable.data('cmEditor'); $codable.val(cmEditor.getValue()); cmEditor.toTextArea(); } $editable.html(dom.value($codable, options.prettifyHtml) || dom.emptyPara); $editable.height(options.height ? $codable.height() : 'auto'); toolbar.activate($toolbar); $editable.focus(); } toolbar.updateCodeview(layoutInfo.toolbar(), isCodeview); } }; var hMousedown = function (event) { //preventDefault Selection for FF, IE8+ if (dom.isImg(event.target)) { event.preventDefault(); } }; var hToolbarAndPopoverUpdate = function (event) { // delay for range after mouseup setTimeout(function () { var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); var styleInfo = editor.currentStyle(event.target); if (!styleInfo) { return; } var isAirMode = layoutInfo.editor().data('options').airMode; if (!isAirMode) { toolbar.update(layoutInfo.toolbar(), styleInfo); } popover.update(layoutInfo.popover(), styleInfo, isAirMode); handle.update(layoutInfo.handle(), styleInfo, isAirMode); }, 0); }; var hScroll = function (event) { var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); //hide popover and handle when scrolled popover.hide(layoutInfo.popover()); handle.hide(layoutInfo.handle()); }; /** * paste clipboard image * * @param {Event} event */ var hPasteClipboardImage = function (event) { var clipboardData = event.originalEvent.clipboardData; var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); var $editable = layoutInfo.editable(); if (!clipboardData || !clipboardData.items || !clipboardData.items.length) { var callbacks = $editable.data('callbacks'); // only can run if it has onImageUpload method if (!callbacks.onImageUpload) { return; } // save cursor editor.saveNode($editable); editor.saveRange($editable); $editable.html(''); setTimeout(function () { var $img = $editable.find('img'); var datauri = $img[0].src; var data = atob(datauri.split(',')[1]); var array = new Uint8Array(data.length); for (var i = 0; i < data.length; i++) { array[i] = data.charCodeAt(i); } var blob = new Blob([array], { type : 'image/png'}); blob.name = 'clipboard.png'; editor.restoreNode($editable); editor.restoreRange($editable); insertImages(layoutInfo, [blob]); editor.afterCommand($editable); }, 0); return; } var item = list.head(clipboardData.items); var isClipboardImage = item.kind === 'file' && item.type.indexOf('image/') !== -1; if (isClipboardImage) { insertImages(layoutInfo, [item.getAsFile()]); } editor.afterCommand($editable); }; /** * `mousedown` event handler on $handle * - controlSizing: resize image * * @param {MouseEvent} event */ var hHandleMousedown = function (event) { if (dom.isControlSizing(event.target)) { event.preventDefault(); event.stopPropagation(); var layoutInfo = makeLayoutInfo(event.target), $handle = layoutInfo.handle(), $popover = layoutInfo.popover(), $editable = layoutInfo.editable(), $editor = layoutInfo.editor(); var target = $handle.find('.note-control-selection').data('target'), $target = $(target), posStart = $target.offset(), scrollTop = $document.scrollTop(); var isAirMode = $editor.data('options').airMode; $document.on('mousemove', function (event) { editor.resizeTo({ x: event.clientX - posStart.left, y: event.clientY - (posStart.top - scrollTop) }, $target, !event.shiftKey); handle.update($handle, {image: target}, isAirMode); popover.update($popover, {image: target}, isAirMode); }).one('mouseup', function () { $document.off('mousemove'); editor.afterCommand($editable); }); if (!$target.data('ratio')) { // original ratio. $target.data('ratio', $target.height() / $target.width()); } } }; var hToolbarAndPopoverMousedown = function (event) { // prevent default event when insertTable (FF, Webkit) var $btn = $(event.target).closest('[data-event]'); if ($btn.length) { event.preventDefault(); } }; var hToolbarAndPopoverClick = function (event) { var $btn = $(event.target).closest('[data-event]'); if ($btn.length) { var eventName = $btn.attr('data-event'), value = $btn.attr('data-value'), hide = $btn.attr('data-hide'); var layoutInfo = makeLayoutInfo(event.target); // before command: detect control selection element($target) var $target; if ($.inArray(eventName, ['resize', 'floatMe', 'removeMedia', 'imageShape']) !== -1) { var $selection = layoutInfo.handle().find('.note-control-selection'); $target = $($selection.data('target')); } // If requested, hide the popover when the button is clicked. // Useful for things like showHelpDialog. if (hide) { $btn.parents('.popover').hide(); } if ($.isFunction($.summernote.pluginEvents[eventName])) { $.summernote.pluginEvents[eventName](event, editor, layoutInfo, value); } else if (editor[eventName]) { // on command var $editable = layoutInfo.editable(); $editable.trigger('focus'); editor[eventName]($editable, value, $target); event.preventDefault(); } else if (commands[eventName]) { commands[eventName].call(this, layoutInfo); event.preventDefault(); } // after command if ($.inArray(eventName, ['backColor', 'foreColor']) !== -1) { var options = layoutInfo.editor().data('options', options); var module = options.airMode ? popover : toolbar; module.updateRecentColor(list.head($btn), eventName, value); } hToolbarAndPopoverUpdate(event); } }; var EDITABLE_PADDING = 24; /** * `mousedown` event handler on statusbar * * @param {MouseEvent} event */ var hStatusbarMousedown = function (event) { event.preventDefault(); event.stopPropagation(); var $editable = makeLayoutInfo(event.target).editable(); var nEditableTop = $editable.offset().top - $document.scrollTop(); var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); var options = layoutInfo.editor().data('options'); $document.on('mousemove', function (event) { var nHeight = event.clientY - (nEditableTop + EDITABLE_PADDING); nHeight = (options.minHeight > 0) ? Math.max(nHeight, options.minHeight) : nHeight; nHeight = (options.maxHeight > 0) ? Math.min(nHeight, options.maxHeight) : nHeight; $editable.height(nHeight); }).one('mouseup', function () { $document.off('mousemove'); }); }; var PX_PER_EM = 18; var hDimensionPickerMove = function (event, options) { var $picker = $(event.target.parentNode); // target is mousecatcher var $dimensionDisplay = $picker.next(); var $catcher = $picker.find('.note-dimension-picker-mousecatcher'); var $highlighted = $picker.find('.note-dimension-picker-highlighted'); var $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted'); var posOffset; // HTML5 with jQuery - e.offsetX is undefined in Firefox if (event.offsetX === undefined) { var posCatcher = $(event.target).offset(); posOffset = { x: event.pageX - posCatcher.left, y: event.pageY - posCatcher.top }; } else { posOffset = { x: event.offsetX, y: event.offsetY }; } var dim = { c: Math.ceil(posOffset.x / PX_PER_EM) || 1, r: Math.ceil(posOffset.y / PX_PER_EM) || 1 }; $highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' }); $catcher.attr('data-value', dim.c + 'x' + dim.r); if (3 < dim.c && dim.c < options.insertTableMaxSize.col) { $unhighlighted.css({ width: dim.c + 1 + 'em'}); } if (3 < dim.r && dim.r < options.insertTableMaxSize.row) { $unhighlighted.css({ height: dim.r + 1 + 'em'}); } $dimensionDisplay.html(dim.c + ' x ' + dim.r); }; /** * Drag and Drop Events * * @param {Object} layoutInfo - layout Informations * @param {Object} options */ var handleDragAndDropEvent = function (layoutInfo, options) { if (options.disableDragAndDrop) { // prevent default drop event $document.on('drop', function (e) { e.preventDefault(); }); } else { attachDragAndDropEvent(layoutInfo, options); } }; /** * attach Drag and Drop Events * * @param {Object} layoutInfo - layout Informations * @param {Object} options */ var attachDragAndDropEvent = function (layoutInfo, options) { var collection = $(), $dropzone = layoutInfo.dropzone, $dropzoneMessage = layoutInfo.dropzone.find('.note-dropzone-message'); // show dropzone on dragenter when dragging a object to document. $document.on('dragenter', function (e) { var isCodeview = layoutInfo.editor.hasClass('codeview'); if (!isCodeview && !collection.length) { layoutInfo.editor.addClass('dragover'); $dropzone.width(layoutInfo.editor.width()); $dropzone.height(layoutInfo.editor.height()); $dropzoneMessage.text(options.langInfo.image.dragImageHere); } collection = collection.add(e.target); }).on('dragleave', function (e) { collection = collection.not(e.target); if (!collection.length) { layoutInfo.editor.removeClass('dragover'); } }).on('drop', function () { collection = $(); layoutInfo.editor.removeClass('dragover'); }).on('mouseout', function (e) { collection = collection.not(e.target); if (!collection.length) { layoutInfo.editor.removeClass('dragover'); } }); // change dropzone's message on hover. $dropzone.on('dragenter', function () { $dropzone.addClass('hover'); $dropzoneMessage.text(options.langInfo.image.dropImage); }).on('dragleave', function () { $dropzone.removeClass('hover'); $dropzoneMessage.text(options.langInfo.image.dragImageHere); }); // attach dropImage $dropzone.on('drop', function (event) { event.preventDefault(); var dataTransfer = event.originalEvent.dataTransfer; var html = dataTransfer.getData('text/html'); var text = dataTransfer.getData('text/plain'); var layoutInfo = makeLayoutInfo(event.currentTarget || event.target); if (dataTransfer && dataTransfer.files && dataTransfer.files.length) { layoutInfo.editable().focus(); insertImages(layoutInfo, dataTransfer.files); } else if (html) { $(html).each(function () { layoutInfo.editable().focus(); editor.insertNode(layoutInfo.editable(), this); }); } else if (text) { layoutInfo.editable().focus(); editor.insertText(layoutInfo.editable(), text); } }).on('dragover', false); // prevent default dragover event }; /** * bind KeyMap on keydown * * @param {Object} layoutInfo * @param {Object} keyMap */ this.bindKeyMap = function (layoutInfo, keyMap) { var $editor = layoutInfo.editor; var $editable = layoutInfo.editable; layoutInfo = makeLayoutInfo($editable); $editable.on('keydown', function (event) { var aKey = []; // modifier if (event.metaKey) { aKey.push('CMD'); } if (event.ctrlKey && !event.altKey) { aKey.push('CTRL'); } if (event.shiftKey) { aKey.push('SHIFT'); } // keycode var keyName = key.nameFromCode[event.keyCode]; if (keyName) { aKey.push(keyName); } var eventName = keyMap[aKey.join('+')]; if (eventName) { if ($.summernote.pluginEvents[eventName]) { var plugin = $.summernote.pluginEvents[eventName]; if ($.isFunction(plugin)) { plugin(event, editor, layoutInfo); } } else if (editor[eventName]) { editor[eventName]($editable, $editor.data('options')); event.preventDefault(); } else if (commands[eventName]) { commands[eventName].call(this, layoutInfo); event.preventDefault(); } } else if (key.isEdit(event.keyCode)) { editor.afterCommand($editable); } }); }; /** * attach eventhandler * * @param {Object} layoutInfo - layout Informations * @param {Object} options - user options include custom event handlers * @param {function(event)} [options.onenter] - enter key handler * @param {function(event)} [options.onfocus] * @param {function(event)} [options.onblur] * @param {function(event)} [options.onkeyup] * @param {function(event)} [options.onkeydown] * @param {function(event)} [options.onpaste] * @param {function(event)} [options.onToolBarclick] * @param {function(event)} [options.onChange] */ this.attach = function (layoutInfo, options) { // handlers for editable if (options.shortcuts) { this.bindKeyMap(layoutInfo, options.keyMap[agent.isMac ? 'mac' : 'pc']); } layoutInfo.editable.on('mousedown', hMousedown); layoutInfo.editable.on('keyup mouseup', hToolbarAndPopoverUpdate); layoutInfo.editable.on('scroll', hScroll); layoutInfo.editable.on('paste', hPasteClipboardImage); // handler for handle and popover layoutInfo.handle.on('mousedown', hHandleMousedown); layoutInfo.popover.on('click', hToolbarAndPopoverClick); layoutInfo.popover.on('mousedown', hToolbarAndPopoverMousedown); // handlers for frame mode (toolbar, statusbar) if (!options.airMode) { // handler for drag and drop handleDragAndDropEvent(layoutInfo, options); // handler for toolbar layoutInfo.toolbar.on('click', hToolbarAndPopoverClick); layoutInfo.toolbar.on('mousedown', hToolbarAndPopoverMousedown); // handler for statusbar if (!options.disableResizeEditor) { layoutInfo.statusbar.on('mousedown', hStatusbarMousedown); } } // handler for table dimension var $catcherContainer = options.airMode ? layoutInfo.popover : layoutInfo.toolbar; var $catcher = $catcherContainer.find('.note-dimension-picker-mousecatcher'); $catcher.css({ width: options.insertTableMaxSize.col + 'em', height: options.insertTableMaxSize.row + 'em' }).on('mousemove', function (event) { hDimensionPickerMove(event, options); }); // save options on editor layoutInfo.editor.data('options', options); // ret styleWithCSS for backColor / foreColor clearing with 'inherit'. if (!agent.isMSIE) { // protect FF Error: NS_ERROR_FAILURE: Failure setTimeout(function () { document.execCommand('styleWithCSS', 0, options.styleWithSpan); }, 0); } // History var history = new History(layoutInfo.editable); layoutInfo.editable.data('NoteHistory', history); // basic event callbacks (lowercase) // enter, focus, blur, keyup, keydown if (options.onenter) { layoutInfo.editable.keypress(function (event) { if (event.keyCode === key.ENTER) { options.onenter(event); } }); } if (options.onfocus) { layoutInfo.editable.focus(options.onfocus); } if (options.onblur) { layoutInfo.editable.blur(options.onblur); } if (options.onkeyup) { layoutInfo.editable.keyup(options.onkeyup); } if (options.onkeydown) { layoutInfo.editable.keydown(options.onkeydown); } if (options.onpaste) { layoutInfo.editable.on('paste', options.onpaste); } // callbacks for advanced features (camel) if (options.onToolbarClick) { layoutInfo.toolbar.click(options.onToolbarClick); } if (options.onChange) { var hChange = function () { editor.triggerOnChange(layoutInfo.editable); }; if (agent.isMSIE) { var sDomEvents = 'DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted'; layoutInfo.editable.on(sDomEvents, hChange); } else { layoutInfo.editable.on('input', hChange); } } // All editor status will be saved on editable with jquery's data // for support multiple editor with singleton object. layoutInfo.editable.data('callbacks', { onBeforeChange: options.onBeforeChange, onChange: options.onChange, onAutoSave: options.onAutoSave, onImageUpload: options.onImageUpload, onImageUploadError: options.onImageUploadError, onFileUpload: options.onFileUpload, onFileUploadError: options.onFileUpload, onMediaDelete : options.onMediaDelete }); }; this.detach = function (layoutInfo, options) { layoutInfo.editable.off(); layoutInfo.popover.off(); layoutInfo.handle.off(); layoutInfo.dialog.off(); if (!options.airMode) { layoutInfo.dropzone.off(); layoutInfo.toolbar.off(); layoutInfo.statusbar.off(); } }; }; /** * @class Renderer * * renderer * * rendering toolbar and editable */ var Renderer = function () { /** * bootstrap button template * @private * @param {String} label button name * @param {Object} [options] button options * @param {String} [options.event] data-event * @param {String} [options.className] button's class name * @param {String} [options.value] data-value * @param {String} [options.title] button's title for popup * @param {String} [options.dropdown] dropdown html * @param {String} [options.hide] data-hide */ var tplButton = function (label, options) { var event = options.event; var value = options.value; var title = options.title; var className = options.className; var dropdown = options.dropdown; var hide = options.hide; return '' + (dropdown || ''); }; /** * bootstrap icon button template * @private * @param {String} iconClassName * @param {Object} [options] * @param {String} [options.event] * @param {String} [options.value] * @param {String} [options.title] * @param {String} [options.dropdown] */ var tplIconButton = function (iconClassName, options) { var label = ''; return tplButton(label, options); }; /** * bootstrap popover template * @private * @param {String} className * @param {String} content */ var tplPopover = function (className, content) { return ''; }; /** * bootstrap dialog template * * @param {String} className * @param {String} [title=''] * @param {String} body * @param {String} [footer=''] */ var tplDialog = function (className, title, body, footer) { return ''; }; var tplButtonInfo = { picture: function (lang) { return tplIconButton('fa fa-picture-o', { event: 'showImageDialog', title: lang.image.image, hide: true }); }, link: function (lang) { return tplIconButton('fa fa-link', { event: 'showLinkDialog', title: lang.link.link, hide: true }); }, table: function (lang) { var dropdown = ''; return tplIconButton('fa fa-table', { title: lang.table.table, dropdown: dropdown }); }, style: function (lang, options) { var items = options.styleTags.reduce(function (memo, v) { var label = lang.style[v === 'p' ? 'normal' : v]; return memo + '

' + ( (v === 'p' || v === 'pre') ? label : '<' + v + '>' + label + '' ) + '

'; }, ''); return tplIconButton('fa fa-magic', { title: lang.style.style, dropdown: '' }); }, fontname: function (lang, options) { var items = options.fontNames.reduce(function (memo, v) { if (!agent.isFontInstalled(v) && options.fontNamesIgnoreCheck.indexOf(v) === -1) { return memo; } return memo + '

' + ' ' + v + '

'; }, ''); var label = '' + options.defaultFontName + ''; return tplButton(label, { title: lang.font.name, dropdown: '' }); }, color: function (lang) { var colorButtonLabel = ''; var colorButton = tplButton(colorButtonLabel, { className: 'note-recent-color', title: lang.color.recent, event: 'color', value: '{"backColor":"yellow"}' }); var dropdown = ''; var moreButton = tplButton('', { title: lang.color.more, dropdown: dropdown }); return colorButton + moreButton; }, bold: function (lang) { return tplIconButton('fa fa-bold', { event: 'bold', title: lang.font.bold }); }, italic: function (lang) { return tplIconButton('fa fa-italic', { event: 'italic', title: lang.font.italic }); }, underline: function (lang) { return tplIconButton('fa fa-underline', { event: 'underline', title: lang.font.underline }); }, clear: function (lang) { return tplIconButton('fa fa-eraser', { event: 'removeFormat', title: lang.font.clear }); }, ul: function (lang) { return tplIconButton('fa fa-list-ul', { event: 'insertUnorderedList', title: lang.lists.unordered }); }, ol: function (lang) { return tplIconButton('fa fa-list-ol', { event: 'insertOrderedList', title: lang.lists.ordered }); }, paragraph: function (lang) { var leftButton = tplIconButton('fa fa-align-left', { title: lang.paragraph.left, event: 'justifyLeft' }); var centerButton = tplIconButton('fa fa-align-center', { title: lang.paragraph.center, event: 'justifyCenter' }); var rightButton = tplIconButton('fa fa-align-right', { title: lang.paragraph.right, event: 'justifyRight' }); var justifyButton = tplIconButton('fa fa-align-justify', { title: lang.paragraph.justify, event: 'justifyFull' }); var outdentButton = tplIconButton('fa fa-outdent', { title: lang.paragraph.outdent, event: 'outdent' }); var indentButton = tplIconButton('fa fa-indent', { title: lang.paragraph.indent, event: 'indent' }); var dropdown = ''; return tplIconButton('fa fa-align-left', { title: lang.paragraph.paragraph, dropdown: dropdown }); }, height: function (lang, options) { var items = options.lineHeights.reduce(function (memo, v) { return memo + '

' + ' ' + v + '

'; }, ''); return tplIconButton('fa fa-text-height', { title: lang.font.height, dropdown: '' }); }, help: function (lang) { return tplIconButton('fa fa-question', { event: 'showHelpDialog', title: lang.options.help, hide: true }); }, fullscreen: function (lang) { return tplIconButton('fa fa-arrows-alt', { event: 'fullscreen', title: lang.options.fullscreen }); }, codeview: function (lang) { return tplIconButton('fa fa-code', { event: 'codeview', title: lang.options.codeview }); }, undo: function (lang) { return tplIconButton('fa fa-undo', { event: 'undo', title: lang.history.undo }); }, redo: function (lang) { return tplIconButton('fa fa-repeat', { event: 'redo', title: lang.history.redo }); }, hr: function (lang) { return tplIconButton('fa fa-minus', { event: 'insertHorizontalRule', title: lang.hr.insert }); } }; var tplPopovers = function (lang, options) { var tplLinkPopover = function () { var linkButton = tplIconButton('fa fa-edit', { title: lang.link.edit, event: 'showLinkDialog', hide: true }); var unlinkButton = tplIconButton('fa fa-unlink', { title: lang.link.unlink, event: 'unlink' }); var content = 'www.google.com ' + '

' + linkButton + unlinkButton + '

'; return tplPopover('note-link-popover', content); }; var tplImagePopover = function () { var fullButton = tplButton('100%', { title: lang.image.resizeFull, event: 'resize', value: '1' }); var halfButton = tplButton('50%', { title: lang.image.resizeHalf, event: 'resize', value: '0.5' }); var quarterButton = tplButton('25%', { title: lang.image.resizeQuarter, event: 'resize', value: '0.25' }); var leftButton = tplIconButton('fa fa-align-left', { title: lang.image.floatLeft, event: 'floatMe', value: 'left' }); var rightButton = tplIconButton('fa fa-align-right', { title: lang.image.floatRight, event: 'floatMe', value: 'right' }); var justifyButton = tplIconButton('fa fa-align-justify', { title: lang.image.floatNone, event: 'floatMe', value: 'none' }); var roundedButton = tplIconButton('fa fa-square', { title: lang.image.shapeRounded, event: 'imageShape', value: 'img-rounded' }); var circleButton = tplIconButton('fa fa-circle-o', { title: lang.image.shapeCircle, event: 'imageShape', value: 'img-circle' }); var thumbnailButton = tplIconButton('fa fa-picture-o', { title: lang.image.shapeThumbnail, event: 'imageShape', value: 'img-thumbnail' }); var noneButton = tplIconButton('fa fa-times', { title: lang.image.shapeNone, event: 'imageShape', value: '' }); var removeButton = tplIconButton('fa fa-trash-o', { title: lang.image.remove, event: 'removeMedia', value: 'none' }); var content = '

' + fullButton + halfButton + quarterButton + '

' + '

' + leftButton + rightButton + justifyButton + '

' + '

' + roundedButton + circleButton + thumbnailButton + noneButton + '

' + '

' + removeButton + '

'; return tplPopover('note-image-popover', content); }; var tplAirPopover = function () { var content = ''; for (var idx = 0, len = options.airPopover.length; idx < len; idx ++) { var group = options.airPopover[idx]; content += '

'; for (var i = 0, lenGroup = group[1].length; i < lenGroup; i++) { content += tplButtonInfo[group[1][i]](lang, options); } content += '

'; } return tplPopover('note-air-popover', content); }; return ''; }; var tplHandles = function () { return '

' + '

'; }; /** * shortcut table template * @param {String} title * @param {String} body */ var tplShortcut = function (title, keys) { var keyClass = 'note-shortcut-col col-xs-6 note-shortcut-'; var body = []; for (var i in keys) { if (keys.hasOwnProperty(i)) { body.push( '

' + keys[i].kbd + '

' + '

' + keys[i].text + '

' ); } } return '

' + title + '

' + '

' + body.join('

') + '

'; }; var tplShortcutText = function (lang) { var keys = [ { kbd: '⌘ + B', text: lang.font.bold }, { kbd: '⌘ + I', text: lang.font.italic }, { kbd: '⌘ + U', text: lang.font.underline }, { kbd: '⌘ + \\', text: lang.font.clear } ]; return tplShortcut(lang.shortcut.textFormatting, keys); }; var tplShortcutAction = function (lang) { var keys = [ { kbd: '⌘ + Z', text: lang.history.undo }, { kbd: '⌘ + ⇧ + Z', text: lang.history.redo }, { kbd: '⌘ + ]', text: lang.paragraph.indent }, { kbd: '⌘ + [', text: lang.paragraph.outdent }, { kbd: '⌘ + ENTER', text: lang.hr.insert } ]; return tplShortcut(lang.shortcut.action, keys); }; var tplShortcutPara = function (lang) { var keys = [ { kbd: '⌘ + ⇧ + L', text: lang.paragraph.left }, { kbd: '⌘ + ⇧ + E', text: lang.paragraph.center }, { kbd: '⌘ + ⇧ + R', text: lang.paragraph.right }, { kbd: '⌘ + ⇧ + J', text: lang.paragraph.justify }, { kbd: '⌘ + ⇧ + NUM7', text: lang.lists.ordered }, { kbd: '⌘ + ⇧ + NUM8', text: lang.lists.unordered } ]; return tplShortcut(lang.shortcut.paragraphFormatting, keys); }; var tplShortcutStyle = function (lang) { var keys = [ { kbd: '⌘ + NUM0', text: lang.style.normal }, { kbd: '⌘ + NUM1', text: lang.style.h1 }, { kbd: '⌘ + NUM2', text: lang.style.h2 }, { kbd: '⌘ + NUM3', text: lang.style.h3 }, { kbd: '⌘ + NUM4', text: lang.style.h4 }, { kbd: '⌘ + NUM5', text: lang.style.h5 }, { kbd: '⌘ + NUM6', text: lang.style.h6 } ]; return tplShortcut(lang.shortcut.documentStyle, keys); }; var tplExtraShortcuts = function (lang, options) { var extraKeys = options.extraKeys; var keys = []; for (var key in extraKeys) { if (extraKeys.hasOwnProperty(key)) { keys.push({ kbd: key, text: extraKeys[key] }); } } return tplShortcut(lang.shortcut.extraKeys, keys); }; var tplShortcutTable = function (lang, options) { var colClass = 'class="note-shortcut note-shortcut-col col-sm-6 col-xs-12"'; var template = [ '

' + tplShortcutAction(lang, options) + '

' + '

' + tplShortcutText(lang, options) + '

', '

' + tplShortcutStyle(lang, options) + '

' + '

' + tplShortcutPara(lang, options) + '

' ]; if (options.extraKeys) { template.push('

' + tplExtraShortcuts(lang, options) + '

'); } return '

' + template.join('

') + '

'; }; var replaceMacKeys = function (sHtml) { return sHtml.replace(/⌘/g, 'Ctrl').replace(/⇧/g, 'Shift'); }; var tplDialogInfo = { image: function (lang, options) { var imageLimitation = ''; if (options.maximumImageFileSize) { var unit = Math.floor(Math.log(options.maximumImageFileSize) / Math.log(1024)); var readableSize = (options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(2) * 1 + ' ' + ' KMGTP'[unit] + 'B'; imageLimitation = '' + lang.image.maximumFileSize + ' : ' + readableSize + ''; } var body = '

' + '' + lang.image.selectFromFiles + '' + '' + imageLimitation + '

' + '

' + '' + lang.image.url + '' + '' + '

'; var footer = ''; return tplDialog('note-image-dialog', lang.image.insert, body, footer); }, link: function (lang, options) { var body = '

' + '' + lang.link.textToDisplay + '' + '' + '

' + '

' + '' + lang.link.url + '' + '' + '

' + (!options.disableLinkTarget ? '

' + '' + ' ' + lang.link.openInNewWindow + '' + '

' : '' ); var footer = ''; return tplDialog('note-link-dialog', lang.link.insert, body, footer); }, help: function (lang, options) { var body = '' + '

' + lang.shortcut.shortcuts + '

' + (agent.isMac ? tplShortcutTable(lang, options) : replaceMacKeys(tplShortcutTable(lang, options))) + '

' + 'Summernote 0.6.1 · ' + 'Project · ' + 'Issues' + '

'; return tplDialog('note-help-dialog', '', body, ''); } }; var tplDialogs = function (lang, options) { var dialogs = ''; $.each(tplDialogInfo, function (idx, tplDialog) { dialogs += tplDialog(lang, options); }); return '

' + dialogs + '

'; }; var tplStatusbar = function () { return '

' + '

'; }; var representShortcut = function (str) { if (agent.isMac) { str = str.replace('CMD', '⌘').replace('SHIFT', '⇧'); } return str.replace('BACKSLASH', '\\') .replace('SLASH', '/') .replace('LEFTBRACKET', '[') .replace('RIGHTBRACKET', ']'); }; /** * createTooltip * * @param {jQuery} $container * @param {Object} keyMap * @param {String} [sPlacement] */ var createTooltip = function ($container, keyMap, sPlacement) { var invertedKeyMap = func.invertObject(keyMap); var $buttons = $container.find('button'); $buttons.each(function (i, elBtn) { var $btn = $(elBtn); var sShortcut = invertedKeyMap[$btn.data('event')]; if (sShortcut) { $btn.attr('title', function (i, v) { return v + ' (' + representShortcut(sShortcut) + ')'; }); } // bootstrap tooltip on btn-group bug // https://github.com/twbs/bootstrap/issues/5687 }).tooltip({ container: 'body', trigger: 'hover', placement: sPlacement || 'top' }).on('click', function () { $(this).tooltip('hide'); }); }; // createPalette var createPalette = function ($container, options) { var colorInfo = options.colors; $container.find('.note-color-palette').each(function () { var $palette = $(this), eventName = $palette.attr('data-target-event'); var paletteContents = []; for (var row = 0, lenRow = colorInfo.length; row < lenRow; row++) { var colors = colorInfo[row]; var buttons = []; for (var col = 0, lenCol = colors.length; col < lenCol; col++) { var color = colors[col]; buttons.push([''].join('')); } paletteContents.push('

' + buttons.join('') + '

'); } $palette.html(paletteContents.join('')); }); }; /** * create summernote layout (air mode) * * @param {jQuery} $holder * @param {Object} options */ this.createLayoutByAirMode = function ($holder, options) { var langInfo = options.langInfo; var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc']; var id = func.uniqueId(); $holder.addClass('note-air-editor note-editable'); $holder.attr({ 'id': 'note-editor-' + id, 'contentEditable': true }); var body = document.body; // create Popover var $popover = $(tplPopovers(langInfo, options)); $popover.addClass('note-air-layout'); $popover.attr('id', 'note-popover-' + id); $popover.appendTo(body); createTooltip($popover, keyMap); createPalette($popover, options); // create Handle var $handle = $(tplHandles()); $handle.addClass('note-air-layout'); $handle.attr('id', 'note-handle-' + id); $handle.appendTo(body); // create Dialog var $dialog = $(tplDialogs(langInfo, options)); $dialog.addClass('note-air-layout'); $dialog.attr('id', 'note-dialog-' + id); $dialog.find('button.close, a.modal-close').click(function () { $(this).closest('.modal').modal('hide'); }); $dialog.appendTo(body); }; /** * create summernote layout (normal mode) * * @param {jQuery} $holder * @param {Object} options */ this.createLayoutByFrame = function ($holder, options) { var langInfo = options.langInfo; //01. create Editor var $editor = $('

'); if (options.width) { $editor.width(options.width); } //02. statusbar (resizebar) if (options.height > 0) { $('

' + (options.disableResizeEditor ? '' : tplStatusbar()) + '

').prependTo($editor); } //03. create Editable var isContentEditable = !$holder.is(':disabled'); var $editable = $('

') .prependTo($editor); if (options.height) { $editable.height(options.height); } if (options.direction) { $editable.attr('dir', options.direction); } var placeholder = $holder.attr('placeholder') || options.placeholder; if (placeholder) { $editable.attr('data-placeholder', placeholder); } $editable.html(dom.html($holder)); //031. create codable $('').prependTo($editor); //04. create Toolbar var toolbarHTML = ''; for (var idx = 0, len = options.toolbar.length; idx < len; idx ++) { var groupName = options.toolbar[idx][0]; var groupButtons = options.toolbar[idx][1]; toolbarHTML += '

'; for (var i = 0, btnLength = groupButtons.length; i < btnLength; i++) { var buttonInfo = tplButtonInfo[groupButtons[i]]; // continue creating toolbar even if a button doesn't exist if (!$.isFunction(buttonInfo)) { continue; } toolbarHTML += buttonInfo(langInfo, options); } toolbarHTML += '

'; } toolbarHTML = ''; var $toolbar = $(toolbarHTML).prependTo($editor); var keyMap = options.keyMap[agent.isMac ? 'mac' : 'pc']; createPalette($toolbar, options); createTooltip($toolbar, keyMap, 'bottom'); //05. create Popover var $popover = $(tplPopovers(langInfo, options)).prependTo($editor); createPalette($popover, options); createTooltip($popover, keyMap); //06. handle(control selection, ...) $(tplHandles()).prependTo($editor); //07. create Dialog var $dialog = $(tplDialogs(langInfo, options)).prependTo($editor); $dialog.find('button.close, a.modal-close').click(function () { $(this).closest('.modal').modal('hide'); }); //08. create Dropzone $('

').prependTo($editor); //09. Editor/Holder switch $editor.insertAfter($holder); $holder.hide(); }; this.noteEditorFromHolder = function ($holder) { if ($holder.hasClass('note-air-editor')) { return $holder; } else if ($holder.next().hasClass('note-editor')) { return $holder.next(); } else { return $(); } }; /** * create summernote layout * * @param {jQuery} $holder * @param {Object} options */ this.createLayout = function ($holder, options) { if (this.noteEditorFromHolder($holder).length) { return; } if (options.airMode) { this.createLayoutByAirMode($holder, options); } else { this.createLayoutByFrame($holder, options); } }; /** * returns layoutInfo from holder * * @param {jQuery} $holder - placeholder * @returns {Object} */ this.layoutInfoFromHolder = function ($holder) { var $editor = this.noteEditorFromHolder($holder); if (!$editor.length) { return; } var layoutInfo = dom.buildLayoutInfo($editor); // cache all properties. for (var key in layoutInfo) { if (layoutInfo.hasOwnProperty(key)) { layoutInfo[key] = layoutInfo[key].call(); } } return layoutInfo; }; /** * removeLayout * * @param {jQuery} $holder - placeholder * @param {Object} layoutInfo * @param {Object} options * */ this.removeLayout = function ($holder, layoutInfo, options) { if (options.airMode) { $holder.removeClass('note-air-editor note-editable') .removeAttr('id contentEditable'); layoutInfo.popover.remove(); layoutInfo.handle.remove(); layoutInfo.dialog.remove(); } else { $holder.html(layoutInfo.editable.html()); layoutInfo.editor.remove(); $holder.show(); } }; /** * * @return {Object} * @return {function(label, options=):string} return.button {@link #tplButton function to make text button} * @return {function(iconClass, options=):string} return.iconButton {@link #tplIconButton function to make icon button} * @return {function(className, title=, body=, footer=):string} return.dialog {@link #tplDialog function to make dialog} */ this.getTemplate = function () { return { button: tplButton, iconButton: tplIconButton, dialog: tplDialog }; }; /** * add button information * * @param {String} name button name * @param {Function} buttonInfo function to make button, reference to {@link #tplButton},{@link #tplIconButton} */ this.addButtonInfo = function (name, buttonInfo) { tplButtonInfo[name] = buttonInfo; }; /** * * @param {String} name * @param {Function} dialogInfo function to make dialog, reference to {@link #tplDialog} */ this.addDialogInfo = function (name, dialogInfo) { tplDialogInfo[name] = dialogInfo; }; }; // jQuery namespace for summernote /** * @class $.summernote * * summernote attribute * * @mixin settings * @singleton * */ $.summernote = $.summernote || {}; // extends default `settings` $.extend($.summernote, settings); var renderer = new Renderer(); var eventHandler = new EventHandler(); $.extend($.summernote, { /** @property {Renderer} */ renderer: renderer, /** @property {EventHandler} */ eventHandler: eventHandler, /** * @property {Object} core * @property {core.agent} core.agent * @property {core.dom} core.dom * @property {core.range} core.range */ core: { agent: agent, dom: dom, range: range }, /** * @property {Object} * pluginEvents event list for plugins * event has name and callback function. * * ``` * $.summernote.addPlugin({ * events : { * 'hello' : function(layoutInfo, value, $target) { * console.log('event name is hello, value is ' + value ); * } * } * }) * ``` * * * event name is data-event property. * * layoutInfo is a summernote layout information. * * value is data-value property. */ pluginEvents: {} }); /** * @method addPlugin * * add Plugin in Summernote * * Summernote can make a own plugin. * * ### Define plugin * ``` * // get template function * var tmpl = $.summernote.renderer.getTemplate(); * * // add a button * $.summernote.addPlugin({ * buttons : { * // "hello" is button's namespace. * "hello" : function(lang, options) { * // make icon button by template function * return tmpl.iconButton('fa fa-header', { * // callback function name when button clicked * event : 'hello', * // set data-value property * value : 'hello', * hide : true * }); * } * * }, * * events : { * "hello" : function(layoutInfo, value) { * // here is event code * } * } * }); * ``` * ### Use a plugin in toolbar * * ``` * $("#editor").summernote({ * ... * toolbar : [ * // display hello plugin in toolbar * ['group', [ 'hello' ]] * ] * ... * }); * ``` * * * @param {Object} plugin * @param {Object} [plugin.buttons] define plugin button. for detail, see to Renderer.addButtonInfo * @param {Object} [plugin.dialogs] define plugin dialog. for detail, see to Renderer.addDialogInfo * @param {Object} [plugin.events] add event in $.summernote.pluginEvents * @param {Object} [plugin.langs] update $.summernote.lang * @param {Object} [plugin.options] update $.summernote.options */ $.summernote.addPlugin = function (plugin) { if (plugin.buttons) { $.each(plugin.buttons, function (name, button) { renderer.addButtonInfo(name, button); }); } if (plugin.dialogs) { $.each(plugin.dialogs, function (name, dialog) { renderer.addDialogInfo(name, dialog); }); } if (plugin.events) { $.each(plugin.events, function (name, event) { $.summernote.pluginEvents[name] = event; }); } if (plugin.langs) { $.each(plugin.langs, function (locale, lang) { if ($.summernote.lang[locale]) { $.extend($.summernote.lang[locale], lang); } }); } if (plugin.options) { $.extend($.summernote.options, plugin.options); } }; /* * extend $.fn */ $.fn.extend({ /** * @method * Initialize summernote * - create editor layout and attach Mouse and keyboard events. * * ``` * $("#summernote").summernote( { options ..} ); * ``` * * @member $.fn * @param {Object} options reference to $.summernote.options * @returns {this} */ summernote: function (options) { // extend default options options = $.extend({}, $.summernote.options, options); // Include langInfo in options for later use, e.g. for image drag-n-drop // Setup language info with en-US as default options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]); this.each(function (idx, holder) { var $holder = $(holder); // createLayout with options renderer.createLayout($holder, options); var info = renderer.layoutInfoFromHolder($holder); eventHandler.attach(info, options); // Textarea: auto filling the code before form submit. if (dom.isTextarea($holder[0])) { $holder.closest('form').submit(function () { var contents = $holder.code(); $holder.val(contents); // callback on submit if (options.onsubmit) { options.onsubmit(contents); } }); } }); // focus on first editable element if (this.first().length && options.focus) { var info = renderer.layoutInfoFromHolder(this.first()); info.editable.focus(); } // callback on init if (this.length && options.oninit) { options.oninit(); } return this; }, // /** * @method * * get the HTML contents of note or set the HTML contents of note. * * * get contents * ``` * var content = $("#summernote").code(); * ``` * * set contents * * ``` * $("#summernote").code(html); * ``` * * @member $.fn * @param {String} [sHTML] - HTML contents(optional, set) * @returns {this|String} - context(set) or HTML contents of note(get). */ code: function (sHTML) { // get the HTML contents of note if (sHTML === undefined) { var $holder = this.first(); if (!$holder.length) { return; } var info = renderer.layoutInfoFromHolder($holder); if (!!(info && info.editable)) { var isCodeview = info.editor.hasClass('codeview'); if (isCodeview && agent.hasCodeMirror) { info.codable.data('cmEditor').save(); } return isCodeview ? info.codable.val() : info.editable.html(); } return dom.isTextarea($holder[0]) ? $holder.val() : $holder.html(); } // set the HTML contents of note this.each(function (i, holder) { var info = renderer.layoutInfoFromHolder($(holder)); if (info && info.editable) { info.editable.html(sHTML); } }); return this; }, /** * @method * * destroy Editor Layout and detach Key and Mouse Event * * @member $.fn * @returns {this} */ destroy: function () { this.each(function (idx, holder) { var $holder = $(holder); var info = renderer.layoutInfoFromHolder($holder); if (!info || !info.editable) { return; } var options = info.editor.data('options'); eventHandler.detach(info, options); renderer.removeLayout($holder, info, options); }); return this; 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