customplugin.js
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define(['nkeditor-core'], function (Nkeditor) {
Nkeditor.lang({
remoteimage: '下载远程图片',
search: '查找替换',
math: '插入公式',
});
var getImageFromUrl = function (url, callback) {
var req = new XMLHttpRequest();
req.open("GET", Fast.api.fixurl("/addons/nkeditor/index/download") + "?url=" + encodeURIComponent(url), true);
req.responseType = "blob";
req.onload = function (event) {
var file;
if (req.status >= 200 && req.status < 300 || req.status == 304) {
var blob = req.response;
var mimetype = blob.type || "image/png";
var mimetypeArr = mimetype.split("/");
if (mimetypeArr[0].toLowerCase() === 'image') {
console.log(mimetypeArr, mimetype);
var suffix = ['jpeg', 'jpg', 'bmp', 'gif', 'png', 'webp', 'svg+xml'].indexOf(mimetypeArr[1]) > -1 ? mimetypeArr[1] : 'png';
suffix = suffix == 'svg+xml' ? 'svg' : suffix;
var filename = Math.random().toString(36).substring(5, 15) + "." + suffix;
file = new File([blob], filename, {type: mimetype});
}
}
callback.call(this, file);
};
req.send();
return;
};
Nkeditor.plugin('multiimage', function (K) {
var self = this, name = 'multiimage', lang = self.lang(name + '.'),
allowImages = K.undef(self.allowImages, false);
var click = function () {
var html = [
'<div class="ke-dialog-content-inner">',
'<div class="ke-dialog-row ke-clearfix">',
'<div class=""><div class="ke-inline-block ke-upload-button">' +
'<form class="ke-upload-area ke-form nice-validator n-default" method="post" enctype="multipart/form-data" style="width: 266px;margin:50px auto;">' +
'<span class="ke-button-common"><input type="button" class="ke-button-common ke-button" value="批量上传图片" style="width:128px;"></span><input type="file" class="ke-upload-file" name="imgFiles" multiple style="width:128px;left:0;right:inherit" tabindex="-1">' +
'<span class="ke-button-common" style="margin-left:10px;"><input type="button" class="ke-button-common ke-button ke-select-image" style="width:128px;" value="从图片空间选择"></span>' +
'</form>' +
'</div></span></div>',
'</div>',
'</div>'
].join('');
var dialog = self.createDialog({
name: name,
width: Math.min(document.body.clientWidth, 450),
height: 260,
title: self.lang(name),
body: html,
noBtn: {
name: self.lang('no'),
click: function (e) {
self.hideDialog().focus();
}
}
}),
div = dialog.div;
$("input[name=imgFiles]", div).change(function () {
dialog.showLoading();
var files = $(this).prop('files');
self.options.uploadFiles.call(self, files).then(function(){
self.hideDialog().focus();
});
return false;
$.each(files, function (i, file) {
self.beforeUpload.call(self, function (data) {
self.exec('insertimage', Fast.api.cdnurl(data.data.url));
}, file);
});
setTimeout(function () {
self.hideDialog().focus();
}, 0);
});
$(".ke-select-image", div).click(function () {
self.loadPlugin('filemanager', function () {
self.plugin.filemanagerDialog({
dirName: 'image',
multiple: true,
clickFn: function (urls) {
$.each(urls, function (i, url) {
self.exec('insertimage', Fast.api.cdnurl(url));
});
}
});
});
self.hideDialog().focus();
// parent.Fast.api.open("general/attachment/select?element_id=&multiple=true&mimetype=*", __('Choose'), {
// callback: function (data) {
// var urlArr = data.url.split(/\,/);
// $.each(urlArr, function () {
// var url = Fast.api.cdnurl(this);
// self.exec('insertimage', url);
// });
// }
// });
});
};
self.clickToolbar(name, click);
});
//远程下载图片
Nkeditor.plugin('remoteimage', function (K) {
var editor = this, name = 'remoteimage';
var Upload = require('upload');
editor.plugin.remoteimage = {
download: function (e) {
var that = this;
var html = that.html();
var staging = {}, orgined = {}, index = 0, images = 0, completed = 0, failured = 0;
var checkrestore = function () {
if (completed + failured >= images) {
$.each(staging, function (i, j) {
that.html(that.html().replace("<code>" + i + "</code>", j));
});
Toastr.info("成功：" + completed + " 失败：" + failured);
}
};
html.replace(/<code>([\s\S]*?)<\/code>/g, function (code) {
staging[index] = code;
return "<code>" + index + "</code>";
}
);
html = html.replace(/<img([\s\S]*?)\ssrc\s*=\s*('|")((http(s?):)([\s\S]*?))('|")([\s\S]*?)[\/]?>/g, function () {
images++;
var url = arguments[3];
var placeholder = '<img src="' + Config.site.cdnurl + "/assets/addons/nkeditor/img/downloading.png" + '" data-index="' + index + '" />';
//如果是云存储的链接或本地的链接,则忽略
if ((Config.upload.cdnurl && url.indexOf(Config.upload.cdnurl) > -1) || url.indexOf(location.origin) > -1) {
completed++;
return arguments[0];
} else {
orgined[index] = arguments[0];
}
var attributes = arguments[1] + " " + arguments[8];
attributes = attributes.replace(/'/g, '"');
//下载远程图片
(function (index, url, placeholder, attributes) {
getImageFromUrl(url, function (file) {
if (!file) {
failured++;
that.html(that.html().replace(placeholder, orgined[index]));
checkrestore();
} else {
Upload.api.send(file, function (data) {
completed++;
that.html(that.html().replace(placeholder, '<img src="' + Fast.api.cdnurl(data.url, true) + '" ' + attributes + ' />'));
checkrestore();
}, function (data) {
failured++;
that.html(that.html().replace(placeholder, orgined[index]));
checkrestore();
});
}
});
})(index, url, placeholder, attributes);
index++;
return placeholder;
});
if (index > 0) {
that.html(html);
} else {
Toastr.info("没有需要下载的远程图片");
}
}
};
// 点击图标时执行
editor.clickToolbar(name, editor.plugin.remoteimage.download);
});
//查找替换
Nkeditor.plugin('search', function (K) {
var self = this, name = 'search', lang = self.lang(name + '.');
var click = function () {
var html = [
'<div class="ke-dialog-content-inner">',
'<div class="ke-dialog-row ke-clearfix">',
'<div class=""><div class="ke-inline-block ke-upload-button">' +
'<form class="ke-upload-area ke-form nice-validator n-default" method="post" style="width: 366px;margin:20px auto;">' +
'<div style="margin-bottom:20px;color:red;">温馨提示：替换完成后务必核对最终结果是否正确</div>' +
'<span class="ke-button-common">请输入查找的字符：<input type="text" class="ke-input-text" name="search" value="" placeholder="" style="width:220px;"></span>' +
'<span class="ke-button-common" style="margin-top:10px;">请输入替换的字符：<input type="text" name="replace" class="ke-input-text" value="" placeholder="" style="width:220px;"></span>' +
'</form>' +
'</div></span></div>',
'</div>',
'</div>'
].join('');
var dialog = self.createDialog({
name: name,
width: Math.min(document.body.clientWidth, 450),
height: 260,
title: self.lang(name),
body: html,
yesBtn: {
name: self.lang('yes'),
click: function (e) {
var search = $("input[name=search]", self.bodyDiv).val();
var replace = $("input[name=replace]", self.bodyDiv).val();
if (search == '') {
Layer.msg("查找的字符不能为空");
return false;
}
if (search == replace) {
Layer.msg("查找的字符不能等于替换的字符");
return false;
}
var html = self.html();
if (html == '') {
Layer.msg("暂无可替换的文本");
}
var searchExp = new RegExp("(" + search + ")(?!([^<]+)?>)", "gi");
var matches = html.match(searchExp);
if (matches && matches.length > 0) {
self._firstAddBookmark = true;
self.addBookmark(false);
self.html(html.replace(searchExp, replace));
Toastr.success("共完成" + matches.length + "处文本替换");
} else {
Layer.msg("暂未找到可替换的文本");
}
self.hideDialog().focus();
}
},
noBtn: {
name: self.lang('no'),
click: function (e) {
self.hideDialog().focus();
}
}
}),
div = dialog.div;
};
self.clickToolbar(name, click);
});
return Nkeditor;
});