@epig/admin-tools
Version:
admin project tools
1,839 lines (1,598 loc) • 161 kB
JavaScript
// (function (global, factory) {
// typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
// typeof define === 'function' && define.amd ? define(factory) :
// (global.wangEditor = factory());
// }(this, (function () { 'use strict';
/*
poly-fill
*/
var polyfill = function () {
// Object.assign
if (typeof Object.assign != 'function') {
Object.assign = function (target, varArgs) {
// .length of function is 2
if (target == null) {
// TypeError if undefined or null
throw new TypeError('Cannot convert undefined or null to object');
}
var to = Object(target);
for (var index = 1; index < arguments.length; index++) {
var nextSource = arguments[index];
if (nextSource != null) {
// Skip over if undefined or null
for (var nextKey in nextSource) {
// Avoid bugs when hasOwnProperty is shadowed
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
to[nextKey] = nextSource[nextKey];
}
}
}
}
return to;
};
}
// IE 中兼容 Element.prototype.matches
if (!Element.prototype.matches) {
Element.prototype.matches = Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector || function (s) {
var matches = (this.document || this.ownerDocument).querySelectorAll(s),
i = matches.length;
while (--i >= 0 && matches.item(i) !== this) {}
return i > -1;
};
}
};
/*
DOM 操作 API
*/
// 根据 html 代码片段创建 dom 对象
function createElemByHTML(html) {
var div = void 0;
div = document.createElement('div');
div.innerHTML = html;
return div.children;
}
// 是否是 DOM List
function isDOMList(selector) {
if (!selector) {
return false;
}
if (selector instanceof HTMLCollection || selector instanceof NodeList) {
return true;
}
return false;
}
// 封装 document.querySelectorAll
function querySelectorAll(selector) {
var result = document.querySelectorAll(selector);
if (isDOMList(result)) {
return result;
} else {
return [result];
}
}
// 记录所有的事件绑定
var eventList = [];
// 创建构造函数
function DomElement(selector) {
if (!selector) {
return;
}
// selector 本来就是 DomElement 对象,直接返回
if (selector instanceof DomElement) {
return selector;
}
this.selector = selector;
var nodeType = selector.nodeType;
// 根据 selector 得出的结果(如 DOM,DOM List)
var selectorResult = [];
if (nodeType === 9) {
// document 节点
selectorResult = [selector];
} else if (nodeType === 1) {
// 单个 DOM 节点
selectorResult = [selector];
} else if (isDOMList(selector) || selector instanceof Array) {
// DOM List 或者数组
selectorResult = selector;
} else if (typeof selector === 'string') {
// 字符串
selector = selector.replace('/\n/mg', '').trim();
if (selector.indexOf('<') === 0) {
// 如 <div>
selectorResult = createElemByHTML(selector);
} else {
// 如 #id .class
selectorResult = querySelectorAll(selector);
}
}
var length = selectorResult.length;
if (!length) {
// 空数组
return this;
}
// 加入 DOM 节点
var i = void 0;
for (i = 0; i < length; i++) {
this[i] = selectorResult[i];
}
this.length = length;
}
// 修改原型
DomElement.prototype = {
constructor: DomElement,
// 类数组,forEach
forEach: function forEach(fn) {
var i = void 0;
for (i = 0; i < this.length; i++) {
var elem = this[i];
var result = fn.call(elem, elem, i);
if (result === false) {
break;
}
}
return this;
},
// clone
clone: function clone(deep) {
var cloneList = [];
this.forEach(function (elem) {
cloneList.push(elem.cloneNode(!!deep));
});
return $(cloneList);
},
// 获取第几个元素
get: function get(index) {
var length = this.length;
if (index >= length) {
index = index % length;
}
return $(this[index]);
},
// 第一个
first: function first() {
return this.get(0);
},
// 最后一个
last: function last() {
var length = this.length;
return this.get(length - 1);
},
// 绑定事件
on: function on(type, selector, fn) {
// selector 不为空,证明绑定事件要加代理
if (!fn) {
fn = selector;
selector = null;
}
// type 是否有多个
var types = [];
types = type.split(/\s+/);
return this.forEach(function (elem) {
types.forEach(function (type) {
if (!type) {
return;
}
// 记录下,方便后面解绑
eventList.push({
elem: elem,
type: type,
fn: fn
});
if (!selector) {
// 无代理
elem.addEventListener(type, fn);
return;
}
// 有代理
elem.addEventListener(type, function (e) {
var target = e.target;
if (target.matches(selector)) {
fn.call(target, e);
}
});
});
});
},
// 取消事件绑定
off: function off(type, fn) {
return this.forEach(function (elem) {
elem.removeEventListener(type, fn);
});
},
// 获取/设置 属性
attr: function attr(key, val) {
if (val == null) {
// 获取值
return this[0].getAttribute(key);
} else {
// 设置值
return this.forEach(function (elem) {
elem.setAttribute(key, val);
});
}
},
// 添加 class
addClass: function addClass(className) {
if (!className) {
return this;
}
return this.forEach(function (elem) {
var arr = void 0;
if (elem.className) {
// 解析当前 className 转换为数组
arr = elem.className.split(/\s/);
arr = arr.filter(function (item) {
return !!item.trim();
});
// 添加 class
if (arr.indexOf(className) < 0) {
arr.push(className);
}
// 修改 elem.class
elem.className = arr.join(' ');
} else {
elem.className = className;
}
});
},
// 删除 class
removeClass: function removeClass(className) {
if (!className) {
return this;
}
return this.forEach(function (elem) {
var arr = void 0;
if (elem.className) {
// 解析当前 className 转换为数组
arr = elem.className.split(/\s/);
arr = arr.filter(function (item) {
item = item.trim();
// 删除 class
if (!item || item === className) {
return false;
}
return true;
});
// 修改 elem.class
elem.className = arr.join(' ');
}
});
},
// 修改 css
css: function css(key, val) {
var currentStyle = key + ':' + val + ';';
return this.forEach(function (elem) {
var style = (elem.getAttribute('style') || '').trim();
var styleArr = void 0,
resultArr = [];
if (style) {
// 将 style 按照 ; 拆分为数组
styleArr = style.split(';');
styleArr.forEach(function (item) {
// 对每项样式,按照 : 拆分为 key 和 value
var arr = item.split(':').map(function (i) {
return i.trim();
});
if (arr.length === 2) {
resultArr.push(arr[0] + ':' + arr[1]);
}
});
// 替换或者新增
resultArr = resultArr.map(function (item) {
if (item.indexOf(key) === 0) {
return currentStyle;
} else {
return item;
}
});
if (resultArr.indexOf(currentStyle) < 0) {
resultArr.push(currentStyle);
}
// 结果
elem.setAttribute('style', resultArr.join('; '));
} else {
// style 无值
elem.setAttribute('style', currentStyle);
}
});
},
// 显示
show: function show() {
return this.css('display', 'block');
},
// 隐藏
hide: function hide() {
return this.css('display', 'none');
},
// 获取子节点
children: function children() {
var elem = this[0];
if (!elem) {
return null;
}
return $(elem.children);
},
// 获取子节点(包括文本节点)
childNodes: function childNodes() {
var elem = this[0];
if (!elem) {
return null;
}
return $(elem.childNodes);
},
// 增加子节点
append: function append($children) {
return this.forEach(function (elem) {
$children.forEach(function (child) {
elem.appendChild(child);
});
});
},
// 移除当前节点
remove: function remove() {
return this.forEach(function (elem) {
if (elem.remove) {
elem.remove();
} else {
var parent = elem.parentElement;
parent && parent.removeChild(elem);
}
});
},
// 是否包含某个子节点
isContain: function isContain($child) {
var elem = this[0];
var child = $child[0];
return elem.contains(child);
},
// 尺寸数据
getSizeData: function getSizeData() {
var elem = this[0];
return elem.getBoundingClientRect(); // 可得到 bottom height left right top width 的数据
},
// 封装 nodeName
getNodeName: function getNodeName() {
var elem = this[0];
return elem.nodeName;
},
// 从当前元素查找
find: function find(selector) {
var elem = this[0];
return $(elem.querySelectorAll(selector));
},
// 获取当前元素的 text
text: function text(val) {
if (!val) {
// 获取 text
var elem = this[0];
return elem.innerHTML.replace(/<.*?>/g, function () {
return '';
});
} else {
// 设置 text
return this.forEach(function (elem) {
elem.innerHTML = val;
});
}
},
// 获取 html
html: function html(value) {
var elem = this[0];
if (value == null) {
return elem.innerHTML;
} else {
elem.innerHTML = value;
return this;
}
},
// 获取 value
val: function val() {
var elem = this[0];
return elem.value.trim();
},
// focus
focus: function focus() {
return this.forEach(function (elem) {
elem.focus();
});
},
// parent
parent: function parent() {
var elem = this[0];
return $(elem.parentElement);
},
// parentUntil 找到符合 selector 的父节点
parentUntil: function parentUntil(selector, _currentElem) {
var results = document.querySelectorAll(selector);
var length = results.length;
if (!length) {
// 传入的 selector 无效
return null;
}
var elem = _currentElem || this[0];
if (elem.nodeName === 'BODY') {
return null;
}
var parent = elem.parentElement;
var i = void 0;
for (i = 0; i < length; i++) {
if (parent === results[i]) {
// 找到,并返回
return $(parent);
}
}
// 继续查找
return this.parentUntil(selector, parent);
},
// 判断两个 elem 是否相等
equal: function equal($elem) {
if ($elem.nodeType === 1) {
return this[0] === $elem;
} else {
return this[0] === $elem[0];
}
},
// 将该元素插入到某个元素前面
insertBefore: function insertBefore(selector) {
var $referenceNode = $(selector);
var referenceNode = $referenceNode[0];
if (!referenceNode) {
return this;
}
return this.forEach(function (elem) {
var parent = referenceNode.parentNode;
parent.insertBefore(elem, referenceNode);
});
},
// 将该元素插入到某个元素后面
insertAfter: function insertAfter(selector) {
var $referenceNode = $(selector);
var referenceNode = $referenceNode[0];
if (!referenceNode) {
return this;
}
return this.forEach(function (elem) {
var parent = referenceNode.parentNode;
if (parent.lastChild === referenceNode) {
// 最后一个元素
parent.appendChild(elem);
} else {
// 不是最后一个元素
parent.insertBefore(elem, referenceNode.nextSibling);
}
});
}
};
// new 一个对象
function $(selector) {
return new DomElement(selector);
}
// 解绑所有事件,用于销毁编辑器
$.offAll = function () {
eventList.forEach(function (item) {
var elem = item.elem;
var type = item.type;
var fn = item.fn;
// 解绑
elem.removeEventListener(type, fn);
});
};
/*
配置信息
*/
var config = {
// 默认菜单配置
menus: ['head', 'bold', 'italic', 'underline', 'strikeThrough', 'foreColor', 'backColor', 'link', 'list', 'justify', 'quote', 'emoticon', 'image', 'table', 'video', 'code', 'undo', 'redo', 'toggle'],
colors: ['#000000', '#eeece0', '#1c487f', '#4d80bf', '#c24f4a', '#8baa4a', '#7b5ba1', '#46acc8', '#f9963b', '#ffffff'],
// // 语言配置
// lang: {
// '设置标题': 'title',
// '正文': 'p',
// '链接文字': 'link text',
// '链接': 'link',
// '插入': 'insert',
// '创建': 'init'
// },
// 表情
emotions: [{
// tab 的标题
title: '默认',
// type -> 'emoji' / 'image'
type: 'image',
// content -> 数组
content: [{
alt: '[坏笑]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/50/pcmoren_huaixiao_org.png'
}, {
alt: '[舔屏]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/40/pcmoren_tian_org.png'
}, {
alt: '[污]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3c/pcmoren_wu_org.png'
}, {
alt: '[允悲]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/2c/moren_yunbei_org.png'
}, {
alt: '[笑而不语]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3a/moren_xiaoerbuyu_org.png'
}, {
alt: '[费解]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3c/moren_feijie_org.png'
}, {
alt: '[憧憬]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/37/moren_chongjing_org.png'
}, {
alt: '[并不简单]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/fc/moren_bbjdnew_org.png'
}, {
alt: '[微笑]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/5c/huanglianwx_org.gif'
}, {
alt: '[酷]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/8a/pcmoren_cool2017_org.png'
}, {
alt: '[嘻嘻]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/0b/tootha_org.gif'
}, {
alt: '[哈哈]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6a/laugh.gif'
}, {
alt: '[可爱]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/14/tza_org.gif'
}, {
alt: '[可怜]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/af/kl_org.gif'
}, {
alt: '[挖鼻]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/0b/wabi_org.gif'
}, {
alt: '[吃惊]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/f4/cj_org.gif'
}, {
alt: '[害羞]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6e/shamea_org.gif'
}, {
alt: '[挤眼]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/c3/zy_org.gif'
}, {
alt: '[闭嘴]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/29/bz_org.gif'
}, {
alt: '[鄙视]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/71/bs2_org.gif'
}, {
alt: '[爱你]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6d/lovea_org.gif'
}, {
alt: '[泪]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/9d/sada_org.gif'
}, {
alt: '[偷笑]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/19/heia_org.gif'
}, {
alt: '[亲亲]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/8f/qq_org.gif'
}, {
alt: '[生病]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/sb_org.gif'
}, {
alt: '[太开心]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/58/mb_org.gif'
}, {
alt: '[白眼]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/d9/landeln_org.gif'
}, {
alt: '[右哼哼]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/98/yhh_org.gif'
}, {
alt: '[左哼哼]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6d/zhh_org.gif'
}, {
alt: '[嘘]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/a6/x_org.gif'
}, {
alt: '[衰]',
src: 'http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/af/cry.gif'
}]
}, {
// tab 的标题
title: '新浪',
// type -> 'emoji' / 'image'
type: 'image',
// content -> 数组
content: [{
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/7a/shenshou_thumb.gif',
alt: '[草泥马]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/60/horse2_thumb.gif',
alt: '[神马]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/bc/fuyun_thumb.gif',
alt: '[浮云]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/c9/geili_thumb.gif',
alt: '[给力]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/f2/wg_thumb.gif',
alt: '[围观]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/70/vw_thumb.gif',
alt: '[威武]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/6e/panda_thumb.gif',
alt: '[熊猫]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/81/rabbit_thumb.gif',
alt: '[兔子]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/bc/otm_thumb.gif',
alt: '[奥特曼]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/15/j_thumb.gif',
alt: '[囧]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/89/hufen_thumb.gif',
alt: '[互粉]'
}, {
src: 'http://img.t.sinajs.cn/t35/style/images/common/face/ext/normal/c4/liwu_thumb.gif',
alt: '[礼物]'
}]
}, {
// tab 的标题
title: 'emoji',
// type -> 'emoji' / 'image'
type: 'emoji',
// content -> 数组
content: '😀 😃 😄 😁 😆 😅 😂 😊 😇 🙂 🙃 😉 😌 😍 😘 😗 😙 😚 😋 😜 😝 😛 🤑 🤗 🤓 😎 😏 😒 😞 😔 😟 😕 🙁 😣 😖 😫 😩 😤 😠 😡 😶 😐 😑 😯 😦 😧 😮 😲 😵 😳 😱 😨 😰 😢 😥 😭 😓 😪 😴 🙄 🤔 😬 🤐'.split(/\s/)
}],
// 编辑区域的 z-index
zIndex: 10000,
// 是否开启 debug 模式(debug 模式下错误会 throw error 形式抛出)
debug: false,
// 插入链接时候的格式校验
linkCheck: function linkCheck(text, link) {
// text 是插入的文字
// link 是插入的链接
return true; // 返回 true 即表示成功
// return '校验失败' // 返回字符串即表示失败的提示信息
},
// 插入网络图片的校验
linkImgCheck: function linkImgCheck(src) {
// src 即图片的地址
return true; // 返回 true 即表示成功
// return '校验失败' // 返回字符串即表示失败的提示信息
},
// 粘贴过滤样式,默认开启
pasteFilterStyle: true,
// 对粘贴的文字进行自定义处理,返回处理后的结果。编辑器会将处理后的结果粘贴到编辑区域中。
// IE 暂时不支持
pasteTextHandle: function pasteTextHandle(content) {
// content 即粘贴过来的内容(html 或 纯文本),可进行自定义处理然后返回
return content;
},
// onchange 事件
// onchange: function (html) {
// // html 即变化之后的内容
// console.log(html)
// },
// 是否显示添加网络图片的 tab
showLinkImg: true,
// 插入网络图片的回调
linkImgCallback: function linkImgCallback(url) {
// console.log(url) // url 即插入图片的地址
},
// 默认上传图片 max size: 5M
uploadImgMaxSize: 5 * 1024 * 1024,
// 配置一次最多上传几个图片
// uploadImgMaxLength: 5,
// 上传图片,是否显示 base64 格式
uploadImgShowBase64: false,
// 上传图片,server 地址(如果有值,则 base64 格式的配置则失效)
// uploadImgServer: '/upload',
// 自定义配置 filename
uploadFileName: '',
// 自定义配置上传图片的key
uploadImgFieldName: 'picture',
uploadDataType: 'json',
// 上传图片的自定义参数
uploadImgParams: {
// token: 'abcdef12345'
},
// 上传图片的自定义header
uploadImgHeaders: {
// 'Accept': 'text/x-json'
},
// 配置 XHR withCredentials
withCredentials: false,
// 自定义上传图片超时时间 ms
uploadImgTimeout: 10000,
// 上传图片 hook
uploadImgHooks: {
// customInsert: function (insertLinkImg, result, editor) {
// console.log('customInsert')
// // 图片上传并返回结果,自定义插入图片的事件,而不是编辑器自动插入图片
// const data = result.data1 || []
// data.forEach(link => {
// insertLinkImg(link)
// })
// },
before: function before(xhr, editor, files) {
// 图片上传之前触发
// 如果返回的结果是 {prevent: true, msg: 'xxxx'} 则表示用户放弃上传
// return {
// prevent: true,
// msg: '放弃上传'
// }
},
success: function success(xhr, editor, result) {
// 图片上传并返回结果,图片插入成功之后触发
},
fail: function fail(xhr, editor, result) {
// 图片上传并返回结果,但图片插入错误时触发
},
error: function error(xhr, editor) {
// 图片上传出错时触发
},
timeout: function timeout(xhr, editor) {
// 图片上传超时时触发
}
},
// 是否上传七牛云,默认为 false
qiniu: false
};
/*
工具
*/
// 和 UA 相关的属性
var UA = {
_ua: navigator.userAgent,
// 是否 webkit
isWebkit: function isWebkit() {
var reg = /webkit/i;
return reg.test(this._ua);
},
// 是否 IE
isIE: function isIE() {
return 'ActiveXObject' in window;
}
};
// 遍历对象
function objForEach(obj, fn) {
var key = void 0,
result = void 0;
for (key in obj) {
if (obj.hasOwnProperty(key)) {
result = fn.call(obj, key, obj[key]);
if (result === false) {
break;
}
}
}
}
// 遍历类数组
function arrForEach(fakeArr, fn) {
var i = void 0,
item = void 0,
result = void 0;
var length = fakeArr.length || 0;
for (i = 0; i < length; i++) {
item = fakeArr[i];
result = fn.call(fakeArr, item, i);
if (result === false) {
break;
}
}
}
// 获取随机数
function getRandom(prefix) {
return prefix + Math.random().toString().slice(2);
}
// 替换 html 特殊字符
function replaceHtmlSymbol(html) {
if (html == null) {
return '';
}
return html.replace(/</gm, '<').replace(/>/gm, '>').replace(/"/gm, '"');
}
// 返回百分比的格式
/*
bold-menu
*/
// 构造函数
function Bold(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-bold"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
Bold.prototype = {
constructor: Bold,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
var isSeleEmpty = editor.selection.isSelectionEmpty();
if (isSeleEmpty) {
// 选区是空的,插入并选中一个“空白”
editor.selection.createEmptyRange();
}
// 执行 bold 命令
editor.cmd.do('bold');
if (isSeleEmpty) {
// 需要将选取折叠起来
editor.selection.collapseRange();
editor.selection.restoreSelection();
}
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
if (editor.cmd.queryCommandState('bold')) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
替换多语言
*/
var replaceLang = function (editor, str) {
var langArgs = editor.config.langArgs || [];
var result = str;
langArgs.forEach(function (item) {
var reg = item.reg;
var val = item.val;
if (reg.test(result)) {
result = result.replace(reg, function () {
return val;
});
}
});
return result;
};
/*
droplist
*/
var _emptyFn = function _emptyFn() {};
// 构造函数
function DropList(menu, opt) {
var _this = this;
// droplist 所依附的菜单
var editor = menu.editor;
this.menu = menu;
this.opt = opt;
// 容器
var $container = $('<div class="w-e-droplist"></div>');
// 标题
var $title = opt.$title;
var titleHtml = void 0;
if ($title) {
// 替换多语言
titleHtml = $title.html();
titleHtml = replaceLang(editor, titleHtml);
$title.html(titleHtml);
$title.addClass('w-e-dp-title');
$container.append($title);
}
var list = opt.list || [];
var type = opt.type || 'list'; // 'list' 列表形式(如“标题”菜单) / 'inline-block' 块状形式(如“颜色”菜单)
var onClick = opt.onClick || _emptyFn;
// 加入 DOM 并绑定事件
var $list = $('<ul class="' + (type === 'list' ? 'w-e-list' : 'w-e-block') + '"></ul>');
$container.append($list);
list.forEach(function (item) {
var $elem = item.$elem;
// 替换多语言
var elemHtml = $elem.html();
elemHtml = replaceLang(editor, elemHtml);
$elem.html(elemHtml);
var value = item.value;
var $li = $('<li class="w-e-item"></li>');
if ($elem) {
$li.append($elem);
$list.append($li);
$elem.on('click', function (e) {
onClick(value);
// 隐藏
_this.hideTimeoutId = setTimeout(function () {
_this.hide();
}, 0);
});
}
});
// 绑定隐藏事件
$container.on('mouseleave', function (e) {
_this.hideTimeoutId = setTimeout(function () {
_this.hide();
}, 0);
});
// 记录属性
this.$container = $container;
// 基本属性
this._rendered = false;
this._show = false;
}
// 原型
DropList.prototype = {
constructor: DropList,
// 显示(插入DOM)
show: function show() {
if (this.hideTimeoutId) {
// 清除之前的定时隐藏
clearTimeout(this.hideTimeoutId);
}
var menu = this.menu;
var $menuELem = menu.$elem;
var $container = this.$container;
if (this._show) {
return;
}
if (this._rendered) {
// 显示
$container.show();
} else {
// 加入 DOM 之前先定位位置
var menuHeight = $menuELem.getSizeData().height || 0;
var width = this.opt.width || 100; // 默认为 100
$container.css('margin-top', menuHeight + 'px').css('width', width + 'px');
// 加入到 DOM
$menuELem.append($container);
this._rendered = true;
}
// 修改属性
this._show = true;
},
// 隐藏(移除DOM)
hide: function hide() {
if (this.showTimeoutId) {
// 清除之前的定时显示
clearTimeout(this.showTimeoutId);
}
var $container = this.$container;
if (!this._show) {
return;
}
// 隐藏并需改属性
$container.hide();
this._show = false;
}
};
/*
menu - header
*/
// 构造函数
function Head(editor) {
var _this = this;
this.editor = editor;
this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-header"><i/></div>');
this.type = 'droplist';
// 当前是否 active 状态
this._active = false;
// 初始化 droplist
this.droplist = new DropList(this, {
width: 100,
$title: $('<p>设置标题</p>'),
type: 'list', // droplist 以列表形式展示
list: [{ $elem: $('<h1>H1</h1>'), value: '<h1>' }, { $elem: $('<h2>H2</h2>'), value: '<h2>' }, { $elem: $('<h3>H3</h3>'), value: '<h3>' }, { $elem: $('<h4>H4</h4>'), value: '<h4>' }, { $elem: $('<h5>H5</h5>'), value: '<h5>' }, { $elem: $('<p>正文</p>'), value: '<p>' }],
onClick: function onClick(value) {
// 注意 this 是指向当前的 Head 对象
_this._command(value);
}
});
}
// 原型
Head.prototype = {
constructor: Head,
// 执行命令
_command: function _command(value) {
var editor = this.editor;
var $selectionElem = editor.selection.getSelectionContainerElem();
if (editor.$textElem.equal($selectionElem)) {
// 不能选中多行来设置标题,否则会出现问题
// 例如选中的是 <p>xxx</p><p>yyy</p> 来设置标题,设置之后会成为 <h1>xxx<br>yyy</h1> 不符合预期
return;
}
editor.cmd.do('formatBlock', value);
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
var reg = /^h/i;
var cmdValue = editor.cmd.queryCommandValue('formatBlock');
if (reg.test(cmdValue)) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
panel
*/
var emptyFn = function emptyFn() {};
// 记录已经显示 panel 的菜单
var _isCreatedPanelMenus = [];
// 构造函数
function Panel(menu, opt) {
this.menu = menu;
this.opt = opt;
}
// 原型
Panel.prototype = {
constructor: Panel,
// 显示(插入DOM)
show: function show() {
var _this = this;
var menu = this.menu;
if (_isCreatedPanelMenus.indexOf(menu) >= 0) {
// 该菜单已经创建了 panel 不能再创建
return;
}
var editor = menu.editor;
var $body = $('body');
var $textContainerElem = editor.$textContainerElem;
var opt = this.opt;
// panel 的容器
var $container = $('<div class="w-e-panel-container"></div>');
var width = opt.width || 300; // 默认 300px
$container.css('width', width + 'px').css('margin-left', (0 - width) / 2 + 'px');
// 添加关闭按钮
var $closeBtn = $('<i class="w-e-icon-close w-e-panel-close"></i>');
$container.append($closeBtn);
$closeBtn.on('click', function () {
_this.hide();
});
// 准备 tabs 容器
var $tabTitleContainer = $('<ul class="w-e-panel-tab-title"></ul>');
var $tabContentContainer = $('<div class="w-e-panel-tab-content"></div>');
$container.append($tabTitleContainer).append($tabContentContainer);
// 设置高度
var height = opt.height;
if (height) {
$tabContentContainer.css('height', height + 'px').css('overflow-y', 'auto');
}
// tabs
var tabs = opt.tabs || [];
var tabTitleArr = [];
var tabContentArr = [];
tabs.forEach(function (tab, tabIndex) {
if (!tab) {
return;
}
var title = tab.title || '';
var tpl = tab.tpl || '';
// 替换多语言
title = replaceLang(editor, title);
tpl = replaceLang(editor, tpl);
// 添加到 DOM
var $title = $('<li class="w-e-item">' + title + '</li>');
$tabTitleContainer.append($title);
var $content = $(tpl);
$tabContentContainer.append($content);
// 记录到内存
$title._index = tabIndex;
tabTitleArr.push($title);
tabContentArr.push($content);
// 设置 active 项
if (tabIndex === 0) {
$title._active = true;
$title.addClass('w-e-active');
} else {
$content.hide();
}
// 绑定 tab 的事件
$title.on('click', function (e) {
if ($title._active) {
return;
}
// 隐藏所有的 tab
tabTitleArr.forEach(function ($title) {
$title._active = false;
$title.removeClass('w-e-active');
});
tabContentArr.forEach(function ($content) {
$content.hide();
});
// 显示当前的 tab
$title._active = true;
$title.addClass('w-e-active');
$content.show();
});
});
// 绑定关闭事件
$container.on('click', function (e) {
// 点击时阻止冒泡
e.stopPropagation();
});
$body.on('click', function (e) {
_this.hide();
});
// 添加到 DOM
$textContainerElem.append($container);
// 绑定 opt 的事件,只有添加到 DOM 之后才能绑定成功
tabs.forEach(function (tab, index) {
if (!tab) {
return;
}
var events = tab.events || [];
events.forEach(function (event) {
var selector = event.selector;
var type = event.type;
var fn = event.fn || emptyFn;
var $content = tabContentArr[index];
$content.find(selector).on(type, function (e) {
e.stopPropagation();
var needToHide = fn(e);
// 执行完事件之后,是否要关闭 panel
if (needToHide) {
_this.hide();
}
});
});
});
// focus 第一个 elem
var $inputs = $container.find('input[type=text],textarea');
if ($inputs.length) {
$inputs.get(0).focus();
}
// 添加到属性
this.$container = $container;
// 隐藏其他 panel
this._hideOtherPanels();
// 记录该 menu 已经创建了 panel
_isCreatedPanelMenus.push(menu);
},
// 隐藏(移除DOM)
hide: function hide() {
var menu = this.menu;
var $container = this.$container;
if ($container) {
$container.remove();
}
// 将该 menu 记录中移除
_isCreatedPanelMenus = _isCreatedPanelMenus.filter(function (item) {
if (item === menu) {
return false;
} else {
return true;
}
});
},
// 一个 panel 展示时,隐藏其他 panel
_hideOtherPanels: function _hideOtherPanels() {
if (!_isCreatedPanelMenus.length) {
return;
}
_isCreatedPanelMenus.forEach(function (menu) {
var panel = menu.panel || {};
if (panel.hide) {
panel.hide();
}
});
}
};
/*
menu - link
*/
// 构造函数
function Link(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-link"><i/></div>');
this.type = 'panel';
// 当前是否 active 状态
this._active = false;
}
// 原型
Link.prototype = {
constructor: Link,
// 点击事件
onClick: function onClick(e) {
var editor = this.editor;
var $linkelem = void 0;
if (this._active) {
// 当前选区在链接里面
$linkelem = editor.selection.getSelectionContainerElem();
if (!$linkelem) {
return;
}
// 将该元素都包含在选取之内,以便后面整体替换
editor.selection.createRangeByElem($linkelem);
editor.selection.restoreSelection();
// 显示 panel
this._createPanel($linkelem.text(), $linkelem.attr('href'));
} else {
// 当前选区不在链接里面
if (editor.selection.isSelectionEmpty()) {
// 选区是空的,未选中内容
this._createPanel('', '');
} else {
// 选中内容了
this._createPanel(editor.selection.getSelectionText(), '');
}
}
},
// 创建 panel
_createPanel: function _createPanel(text, link) {
var _this = this;
// panel 中需要用到的id
var inputLinkId = getRandom('input-link');
var inputTextId = getRandom('input-text');
var btnOkId = getRandom('btn-ok');
var btnDelId = getRandom('btn-del');
// 是否显示“删除链接”
var delBtnDisplay = this._active ? 'inline-block' : 'none';
// 初始化并显示 panel
var panel = new Panel(this, {
width: 300,
// panel 中可包含多个 tab
tabs: [{
// tab 的标题
title: '链接',
// 模板
tpl: '<div>\n <input id="' + inputTextId + '" type="text" class="block" value="' + text + '" placeholder="\u94FE\u63A5\u6587\u5B57"/></td>\n <input id="' + inputLinkId + '" type="text" class="block" value="' + link + '" placeholder="http://..."/></td>\n <div class="w-e-button-container">\n <button id="' + btnOkId + '" class="right">\u63D2\u5165</button>\n <button id="' + btnDelId + '" class="gray right" style="display:' + delBtnDisplay + '">\u5220\u9664\u94FE\u63A5</button>\n </div>\n </div>',
// 事件绑定
events: [
// 插入链接
{
selector: '#' + btnOkId,
type: 'click',
fn: function fn() {
// 执行插入链接
var $link = $('#' + inputLinkId);
var $text = $('#' + inputTextId);
var link = $link.val();
var text = $text.val();
_this._insertLink(text, link);
// 返回 true,表示该事件执行完之后,panel 要关闭。否则 panel 不会关闭
return true;
}
},
// 删除链接
{
selector: '#' + btnDelId,
type: 'click',
fn: function fn() {
// 执行删除链接
_this._delLink();
// 返回 true,表示该事件执行完之后,panel 要关闭。否则 panel 不会关闭
return true;
}
}]
} // tab end
] // tabs end
});
// 显示 panel
panel.show();
// 记录属性
this.panel = panel;
},
// 删除当前链接
_delLink: function _delLink() {
if (!this._active) {
return;
}
var editor = this.editor;
var $selectionELem = editor.selection.getSelectionContainerElem();
if (!$selectionELem) {
return;
}
var selectionText = editor.selection.getSelectionText();
editor.cmd.do('insertHTML', '<span>' + selectionText + '</span>');
},
// 插入链接
_insertLink: function _insertLink(text, link) {
if (!text || !link) {
return;
}
var editor = this.editor;
var config = editor.config;
var linkCheck = config.linkCheck;
var checkResult = true; // 默认为 true
if (linkCheck && typeof linkCheck === 'function') {
checkResult = linkCheck(text, link);
}
if (checkResult === true) {
editor.cmd.do('insertHTML', '<a href="' + link + '" target="_blank">' + text + '</a>');
} else {
alert(checkResult);
}
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
var $selectionELem = editor.selection.getSelectionContainerElem();
if (!$selectionELem) {
return;
}
if ($selectionELem.getNodeName() === 'A') {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
italic-menu
*/
// 构造函数
function Italic(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-italic"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
Italic.prototype = {
constructor: Italic,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
var isSeleEmpty = editor.selection.isSelectionEmpty();
if (isSeleEmpty) {
// 选区是空的,插入并选中一个“空白”
editor.selection.createEmptyRange();
}
// 执行 italic 命令
editor.cmd.do('italic');
if (isSeleEmpty) {
// 需要将选取折叠起来
editor.selection.collapseRange();
editor.selection.restoreSelection();
}
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
if (editor.cmd.queryCommandState('italic')) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
redo-menu
*/
// 构造函数
function Redo(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-redo"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
Redo.prototype = {
constructor: Redo,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
// 执行 redo 命令
editor.cmd.do('redo');
}
};
/*
strikeThrough-menu
*/
// 构造函数
function StrikeThrough(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-strikethrough"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
StrikeThrough.prototype = {
constructor: StrikeThrough,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
var isSeleEmpty = editor.selection.isSelectionEmpty();
if (isSeleEmpty) {
// 选区是空的,插入并选中一个“空白”
editor.selection.createEmptyRange();
}
// 执行 strikeThrough 命令
editor.cmd.do('strikeThrough');
if (isSeleEmpty) {
// 需要将选取折叠起来
editor.selection.collapseRange();
editor.selection.restoreSelection();
}
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
if (editor.cmd.queryCommandState('strikeThrough')) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
underline-menu
*/
// 构造函数
function Underline(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-underline"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
Underline.prototype = {
constructor: Underline,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
var isSeleEmpty = editor.selection.isSelectionEmpty();
if (isSeleEmpty) {
// 选区是空的,插入并选中一个“空白”
editor.selection.createEmptyRange();
}
// 执行 underline 命令
editor.cmd.do('underline');
if (isSeleEmpty) {
// 需要将选取折叠起来
editor.selection.collapseRange();
editor.selection.restoreSelection();
}
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
if (editor.cmd.queryCommandState('underline')) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
undo-menu
*/
// 构造函数
function Undo(editor) {
this.editor = editor;
this.$elem = $('<div class="w-e-menu">\n <i class="w-e-icon-undo"><i/>\n </div>');
this.type = 'click';
// 当前是否 active 状态
this._active = false;
}
// 原型
Undo.prototype = {
constructor: Undo,
// 点击事件
onClick: function onClick(e) {
// 点击菜单将触发这里
var editor = this.editor;
// 执行 undo 命令
editor.cmd.do('undo');
}
};
/*
menu - list
*/
// 构造函数
function List(editor) {
var _this = this;
this.editor = editor;
this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-list2"><i/></div>');
this.type = 'droplist';
// 当前是否 active 状态
this._active = false;
// 初始化 droplist
this.droplist = new DropList(this, {
width: 120,
$title: $('<p>设置列表</p>'),
type: 'list', // droplist 以列表形式展示
list: [{ $elem: $('<span><i class="w-e-icon-list-numbered"></i> 有序列表</span>'), value: 'insertOrderedList' }, { $elem: $('<span><i class="w-e-icon-list2"></i> 无序列表</span>'), value: 'insertUnorderedList' }],
onClick: function onClick(value) {
// 注意 this 是指向当前的 List 对象
_this._command(value);
}
});
}
// 原型
List.prototype = {
constructor: List,
// 执行命令
_command: function _command(value) {
var editor = this.editor;
var $textElem = editor.$textElem;
editor.selection.restoreSelection();
if (editor.cmd.queryCommandState(value)) {
return;
}
editor.cmd.do(value);
// 验证列表是否被包裹在 <p> 之内
var $selectionElem = editor.selection.getSelectionContainerElem();
if ($selectionElem.getNodeName() === 'LI') {
$selectionElem = $selectionElem.parent();
}
if (/^ol|ul$/i.test($selectionElem.getNodeName()) === false) {
return;
}
if ($selectionElem.equal($textElem)) {
// 证明是顶级标签,没有被 <p> 包裹
return;
}
var $parent = $selectionElem.parent();
if ($parent.equal($textElem)) {
// $parent 是顶级标签,不能删除
return;
}
$selectionElem.insertAfter($parent);
$parent.remove();
},
// 试图改变 active 状态
tryChangeActive: function tryChangeActive(e) {
var editor = this.editor;
var $elem = this.$elem;
if (editor.cmd.queryCommandState('insertUnOrderedList') || editor.cmd.queryCommandState('insertOrderedList')) {
this._active = true;
$elem.addClass('w-e-active');
} else {
this._active = false;
$elem.removeClass('w-e-active');
}
}
};
/*
menu - justify
*/
// 构造函数
function Justify(editor) {
var _this = this;
this.editor = editor;
this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-left"><i/></div>');
this.type = 'droplist';
// 当前是否 active 状态
this._active = false;
// 初始化 droplist
this.droplist = new DropList(this, {
width: 100,
$title: $('<p>对齐方式</p>'),
type: 'list', // droplist 以列表形式展示
list: [{ $elem: $('<span><i class="w-e-icon-paragraph-left"></i> 靠左</span>'), value: 'justifyLeft' }, { $elem: $('<span><i class="w-e-icon-paragraph-center"></i> 居中</span>'), value: 'justifyCenter' }, { $elem: $('<span><i class="w-e-icon-paragraph-right"></i> 靠右</span>'), value: 'justifyRight' }],
onClick: function onClick(value) {
// 注意 this 是指向当前的 List 对象
_this._command(value);
}
});
}
// 原型
Justify.prototype = {
constructor: Justify,
// 执行命令
_command: function _command(value) {
var editor =