Files
leanote/public/tinymce/plugins/paste/plugin.js
2021-03-26 16:01:42 +08:00

1195 lines
33 KiB
JavaScript

/**
* Compiled inline version. (Library mode)
*/
/*jshint smarttabs:true, undef:true, latedef:true, curly:true, bitwise:true, camelcase:true */
/*globals $code */
(function(exports, undefined) {
"use strict";
var modules = {};
function require(ids, callback) {
var module, defs = [];
for (var i = 0; i < ids.length; ++i) {
module = modules[ids[i]] || resolve(ids[i]);
if (!module) {
throw 'module definition dependecy not found: ' + ids[i];
}
defs.push(module);
}
callback.apply(null, defs);
}
function define(id, dependencies, definition) {
if (typeof id !== 'string') {
throw 'invalid module definition, module id must be defined and be a string';
}
if (dependencies === undefined) {
throw 'invalid module definition, dependencies must be specified';
}
if (definition === undefined) {
throw 'invalid module definition, definition function must be specified';
}
require(dependencies, function() {
modules[id] = definition.apply(null, arguments);
});
}
function defined(id) {
return !!modules[id];
}
function resolve(id) {
var target = exports;
var fragments = id.split(/[.\/]/);
for (var fi = 0; fi < fragments.length; ++fi) {
if (!target[fragments[fi]]) {
return;
}
target = target[fragments[fi]];
}
return target;
}
function expose(ids) {
for (var i = 0; i < ids.length; i++) {
var target = exports;
var id = ids[i];
var fragments = id.split(/[.\/]/);
for (var fi = 0; fi < fragments.length - 1; ++fi) {
if (target[fragments[fi]] === undefined) {
target[fragments[fi]] = {};
}
target = target[fragments[fi]];
}
target[fragments[fragments.length - 1]] = modules[id];
}
}
// Included from: js/tinymce/plugins/paste/classes/Utils.js
/**
* Utils.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class contails various utility functions for the paste plugin.
*
* @class tinymce.pasteplugin.Clipboard
* @private
*/
define("tinymce/pasteplugin/Utils", [
"tinymce/util/Tools",
"tinymce/html/DomParser",
"tinymce/html/Schema"
], function(Tools, DomParser, Schema) {
function filter(content, items) {
Tools.each(items, function(v) {
if (v.constructor == RegExp) {
content = content.replace(v, '');
} else {
content = content.replace(v[0], v[1]);
}
});
return content;
}
/**
* Gets the innerText of the specified element. It will handle edge cases
* and works better than textContent on Gecko.
*
* @param {String} html HTML string to get text from.
* @return {String} String of text with line feeds.
*/
function innerText(html) {
var schema = new Schema(), domParser = new DomParser({}, schema), text = '';
var shortEndedElements = schema.getShortEndedElements();
var ignoreElements = Tools.makeMap('script noscript style textarea video audio iframe object', ' ');
var blockElements = schema.getBlockElements();
function walk(node) {
var name = node.name, currentNode = node;
if (name === 'br') {
text += '\n';
return;
}
// img/input/hr
if (shortEndedElements[name]) {
text += ' ';
}
// Ingore script, video contents
if (ignoreElements[name]) {
text += ' ';
return;
}
if (node.type == 3) {
text += node.value;
}
// Walk all children
if (!node.shortEnded) {
if ((node = node.firstChild)) {
do {
walk(node);
} while ((node = node.next));
}
}
// Add \n or \n\n for blocks or P
if (blockElements[name] && currentNode.next) {
text += '\n';
if (name == 'p') {
text += '\n';
}
}
}
walk(domParser.parse(html));
return text;
}
return {
filter: filter,
innerText: innerText
};
});
// Included from: js/tinymce/plugins/paste/classes/Clipboard.js
// Included from: js/tinymce/plugins/paste/classes/Clipboard.js
/**
* Clipboard.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class contains logic for getting HTML contents out of the clipboard.
*
* We need to make a lot of ugly hacks to get the contents out of the clipboard since
* the W3C Clipboard API is broken in all browsers: Gecko/WebKit/Blink. We might rewrite
* this the way those API:s stabilize.
*
* Current implementation steps:
* 1. On keydown with paste keys Ctrl+V or Shift+Insert create
* a paste bin element and move focus to that element.
* 2. Wait for the browser to fire a "paste" event and get the contents out of the paste bin.
* 3. Check if the paste was successful if true, process the HTML.
* (4). If the paste was unsuccessful use IE execCommand, Clipboard API, document.dataTransfer old WebKit API etc.
*
* @class tinymce.pasteplugin.Clipboard
* @private
*/
define("tinymce/pasteplugin/Clipboard", [
"tinymce/Env",
"tinymce/util/VK",
"tinymce/pasteplugin/Utils"
], function(Env, VK, Utils) {
return function(editor) {
var self = this, pasteBinElm, lastRng, keyboardPasteTimeStamp = 0;
var pasteBinDefaultContent = '%MCEPASTEBIN%', keyboardPastePlainTextState;
/**
* Pastes the specified HTML. This means that the HTML is filtered and then
* inserted at the current selection in the editor. It will also fire paste events
* for custom user filtering.
*
* @param {String} html HTML code to paste into the current selection.
*/
function copyImage(src, ids) {
ajaxPost("/file/copyHttpImage", {src: src}, function(ret) {
if(reIsOk(ret)) {
// 将图片替换之
// var src = urlPrefix + "/" + ret.Item;
var src = urlPrefix + "/api/file/getImage?fileId=" + ret.Id;
var dom = editor.dom;
for(var i in ids) {
var id = ids[i];
var imgElm = dom.get(id);
dom.setAttrib(imgElm, 'src', src);
}
}
});
}
// 粘贴HTML
// 当在pre下时不能粘贴成HTML
// life add text
function pasteHtml(html, text) {
var args, dom = editor.dom;
// Remove all data images from paste for example from Gecko
if (!editor.settings.paste_data_images) {
html = html.replace(/<img[^>]+src=\"data:image[^>]+>/g, '');
}
args = editor.fire('BeforePastePreProcess', {content: html}); // Internal event used by Quirks
args = editor.fire('PastePreProcess', args);
html = args.content;
if (!args.isDefaultPrevented()) {
// User has bound PastePostProcess events then we need to pass it through a DOM node
// This is not ideal but we don't want to let the browser mess up the HTML for example
// some browsers add &nbsp; to P tags etc
if (editor.hasEventListeners('PastePostProcess') && !args.isDefaultPrevented()) {
// We need to attach the element to the DOM so Sizzle selectors work on the contents
var tempBody = dom.add(editor.getBody(), 'div', {style: 'display:none'}, html);
args = editor.fire('PastePostProcess', {node: tempBody});
dom.remove(tempBody);
html = args.node.innerHTML;
}
if (!args.isDefaultPrevented()) {
// life
var node = editor.selection.getNode();
if(node.nodeName == "PRE") {
if(!text) {
try {
text = $(html).text();
} catch(e) {
}
}
// HTML不能粘贴
// 其它有错误.... TODO
// 若有HTML, paste到其它地方有js错误
// 貼html时自动会删除
// 纯HTML编辑也会
text = text.replace(/</g, "&lt;");
text = text.replace(/>/g, "&gt;");
// firefox下必须这个
editor.insertRawContent(text);
// 之前用insertRawContent()有问题, ace paste下, TODO
// editor.insertContent(text);
} else {
// life 这里得到图片img, 复制到leanote下
if(!self.copyImage) {
editor.insertContent(html);
} else {
var urlPrefix = UrlPrefix;
var needCopyImages = {}; // src => [id1,id2]
var time = (new Date()).getTime();
try {
var $html = $("<div>" + html + "</div>");
var $imgs = $html.find("img");
for(var i = 0; i < $imgs.length; ++i) {
var $img = $imgs.eq(i)
var src = $img.attr("src");
// 是否是外链
if(src.indexOf(urlPrefix) == -1) {
time++;
var id = "__LEANOTE_IMAGE_" + time;
$img.attr("id", id);
if(needCopyImages[src]) {
needCopyImages[src].push(id);
} else {
needCopyImages[src] = [id];
}
}
}
editor.insertContent($html.html());
for(var src in needCopyImages) {
var ids = needCopyImages[src];
copyImage(src, ids);
}
} catch(e) {
editor.insertContent(html);
}
}
}
}
}
}
/**
* Pastes the specified text. This means that the plain text is processed
* and converted into BR and P elements. It will fire paste events for custom filtering.
*
* @param {String} text Text to paste as the current selection location.
*/
// life text2
function pasteText(text) {
var text2 = text;
text = editor.dom.encode(text).replace(/\r\n/g, '\n');
var startBlock = editor.dom.getParent(editor.selection.getStart(), editor.dom.isBlock);
// Create start block html for example <p attr="value">
var forcedRootBlockName = editor.settings.forced_root_block;
var forcedRootBlockStartHtml;
if (forcedRootBlockName) {
forcedRootBlockStartHtml = editor.dom.createHTML(forcedRootBlockName, editor.settings.forced_root_block_attrs);
forcedRootBlockStartHtml = forcedRootBlockStartHtml.substr(0, forcedRootBlockStartHtml.length - 3) + '>';
}
if ((startBlock && /^(PRE|DIV)$/.test(startBlock.nodeName)) || !forcedRootBlockName) {
text = Utils.filter(text, [
[/\n/g, "<br>"]
]);
} else {
text = Utils.filter(text, [
[/\n\n/g, "</p>" + forcedRootBlockStartHtml],
[/^(.*<\/p>)(<p>)$/, forcedRootBlockStartHtml + '$1'],
[/\n/g, "<br />"]
]);
if (text.indexOf('<p>') != -1) {
text = forcedRootBlockStartHtml + text;
}
}
pasteHtml(text, text2);
}
/**
* Creates a paste bin element and moves the selection into that element. It will also move the element offscreen
* so that resize handles doesn't get produced on IE or Drag handles or Firefox.
*/
function createPasteBin() {
var dom = editor.dom, body = editor.getBody(), viewport = editor.dom.getViewPort(editor.getWin());
var scrollY = editor.inline ? body.scrollTop : viewport.y, height = editor.inline ? body.clientHeight : viewport.h;
removePasteBin();
// Create a pastebin
pasteBinElm = dom.add(editor.getBody(), 'div', {
id: "mcepastebin",
contentEditable: true,
"data-mce-bogus": "1",
style: 'position: absolute; top: ' + (scrollY + 20) + 'px;' +
'width: 10px; height: ' + (height - 40) + 'px; overflow: hidden; opacity: 0'
}, pasteBinDefaultContent);
// Move paste bin out of sight since the controlSelection rect gets displayed otherwise
dom.setStyle(pasteBinElm, 'left', dom.getStyle(body, 'direction', true) == 'rtl' ? 0xFFFF : -0xFFFF);
// Prevent focus events from bubbeling fixed FocusManager issues
dom.bind(pasteBinElm, 'beforedeactivate focusin focusout', function(e) {
e.stopPropagation();
});
lastRng = editor.selection.getRng();
pasteBinElm.focus();
editor.selection.select(pasteBinElm, true);
}
/**
* Removes the paste bin if it exists.
*/
function removePasteBin() {
if (pasteBinElm) {
editor.dom.unbind(pasteBinElm);
editor.dom.remove(pasteBinElm);
if (lastRng) {
editor.selection.setRng(lastRng);
}
}
keyboardPastePlainTextState = false;
pasteBinElm = lastRng = null;
}
/**
* Returns the contents of the paste bin as a HTML string.
*
* @return {String} Get the contents of the paste bin.
*/
function getPasteBinHtml() {
return pasteBinElm ? pasteBinElm.innerHTML : pasteBinDefaultContent;
}
/**
* Gets various content types out of the Clipboard API. It will also get the
* plain text using older IE and WebKit API:s.
*
* @param {ClipboardEvent} clipboardEvent Event fired on paste.
* @return {Object} Object with mime types and data for those mime types.
*/
function getClipboardContent(clipboardEvent) {
var data = {}, clipboardData = clipboardEvent.clipboardData || editor.getDoc().dataTransfer;
if (clipboardData && clipboardData.types) {
data['text/plain'] = clipboardData.getData('Text');
for (var i = 0; i < clipboardData.types.length; i++) {
var contentType = clipboardData.types[i];
data[contentType] = clipboardData.getData(contentType);
}
}
return data;
}
function inAcePrevent() {
// 这个事件是从哪触发的? 浏览器自带的
// life ace 如果在pre中, 直接返回 TODO
var ace = LeaAce.nowIsInAce();
if(ace) {
// log("in aceEdiotr 2 paste");
// 原来这里focus了
setTimeout(function() {
ace[0].focus();
});
return true;
}
return false;
}
editor.on('keydown', function(e) {
if (e.isDefaultPrevented()) {
return;
}
// Ctrl+V or Shift+Insert
if ((VK.metaKeyPressed(e) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45)) {
if(inAcePrevent()) {
return;
}
keyboardPastePlainTextState = e.shiftKey && e.keyCode == 86;
// Prevent undoManager keydown handler from making an undo level with the pastebin in it
e.stopImmediatePropagation();
keyboardPasteTimeStamp = new Date().getTime();
// IE doesn't support Ctrl+Shift+V and it doesn't even produce a paste event
// so lets fake a paste event and let IE use the execCommand/dataTransfer methods
if (Env.ie && keyboardPastePlainTextState) {
e.preventDefault();
editor.fire('paste', {ieFake: true});
return;
}
createPasteBin();
}
});
// 当url改变时, 得到图片的大小 copy from leanote_image
function getImageSize(url, callback) {
var img = document.createElement('img');
function done(width, height) {
img.parentNode.removeChild(img);
callback({width: width, height: height});
}
img.onload = function() {
done(img.clientWidth, img.clientHeight);
};
img.onerror = function() {
done();
};
img.src = url;
var style = img.style;
style.visibility = 'hidden';
style.position = 'fixed';
style.bottom = style.left = 0;
style.width = style.height = 'auto';
document.body.appendChild(img);
}
// 是否有图片的粘贴, 有则删除paste bin
// 因为paste bin隐藏不见了, 如果不删除, 则editor_drop_paste的图片就会在这个bin下
// 而且, paste bin最后会删除, 导致图片不能显示
function hasImage(event) {
var items;
if (event.clipboardData) {
items = event.clipboardData.items;
}
else if(event.originalEvent && event.originalEvent.clipboardData) {
items = event.originalEvent.clipboardData;
}
if (!items) {
return false;
}
// find pasted image among pasted items
for (var i = 0; i < items.length; i++) {
if (items[i].type.indexOf("image") === 0) {
return true;
}
}
return false;
}
// 上传图片
// 已过时, 不用, pasteImage在editor_drop_paste.js中用
function pasteImage(event) {
// use event.originalEvent.clipboard for newer chrome versions
var items = (event.clipboardData || event.originalEvent.clipboardData).items; // 可能有多个file, 找到属于图片的file
log(JSON.stringify(items)); // will give you the mime types
// find pasted image among pasted items
var blob;
for (var i = 0; i < items.length; i++) {
if (items[i].type.indexOf("image") === 0) {
blob = items[i].getAsFile();
}
}
// load image if there is a pasted image
if (blob) {
var reader = new FileReader();
reader.onload = function(event) {
// 上传之
var c = new FormData;
c.append("from", "pasteImage");
c.append("file", blob);
c.append("noteId", Note.curNoteId); // life
// var d;
// d = $.ajaxSettings.xhr();
// d.withCredentials = i;var d = {};
// 先显示loading...
var editor = tinymce.EditorManager.activeEditor;
var dom = editor.dom;
var d = {};
d.id = '__mcenew';
d.src = "http://leanote.com/images/loading-24.gif"; // 写死了
editor.insertContent(dom.createHTML('img', d));
var imgElm = dom.get('__mcenew');
$.ajax({url: "/file/pasteImage", contentType:false, processData:false , data: c, type: "POST"}
).done(function(re) {
if(!re || typeof re != "object" || !re.Ok) {
// 删除
dom.remove(imgElm);
return;
}
// 这里, 如果图片宽度过大, 这里设置成500px
var urlPrefix = UrlPrefix; // window.location.protocol + "//" + window.location.host;
var src = urlPrefix + "/file/outputImage?fileId=" + re.Id;
getImageSize(src, function(wh) {
// life 4/25
if(wh && wh.width) {
if(wh.width > 600) {
wh.width = 600;
}
d.width = wh.width;
dom.setAttrib(imgElm, 'width', d.width);
}
dom.setAttrib(imgElm, 'src', src);
});
dom.setAttrib(imgElm, 'id', null);
});
};
reader.readAsDataURL(blob);
return true;
}
return false;
}
editor.on('paste', function(e) {
if(inAcePrevent()) {
removePasteBin();
return;
}
if (hasImage(e)) {
removePasteBin();
// 不然会在内容中插入一个图片,
e.preventDefault();
return;
}
var clipboardContent = getClipboardContent(e);
var isKeyBoardPaste = new Date().getTime() - keyboardPasteTimeStamp < 100;
var plainTextMode = self.pasteFormat == "text" || keyboardPastePlainTextState;
// Not a keyboard paste prevent default paste and try to grab the clipboard contents using different APIs
if (!isKeyBoardPaste) {
e.preventDefault();
}
// Try IE only method if paste isn't a keyboard paste
if (Env.ie && (!isKeyBoardPaste || e.ieFake)) {
createPasteBin();
editor.dom.bind(pasteBinElm, 'paste', function(e) {
e.stopPropagation();
});
editor.getDoc().execCommand('Paste', false, null);
clipboardContent["text/html"] = getPasteBinHtml();
removePasteBin();
}
setTimeout(function() {
var html = getPasteBinHtml();
// WebKit has a nice bug where it clones the paste bin if you paste from for example notepad
if (pasteBinElm && pasteBinElm.firstChild && pasteBinElm.firstChild.id === 'mcepastebin') {
plainTextMode = true;
}
removePasteBin();
if (html == pasteBinDefaultContent || !isKeyBoardPaste) {
html = clipboardContent['text/html'] || clipboardContent['text/plain'] || pasteBinDefaultContent;
if (html == pasteBinDefaultContent) {
if (!isKeyBoardPaste) {
// editor.windowManager.alert('Please use Ctrl+V/Cmd+V keyboard shortcuts to paste contents.');
}
return;
}
}
if (plainTextMode) {
pasteText(clipboardContent['text/plain'] || Utils.innerText(html));
} else {
// life
pasteHtml(html, clipboardContent['text/plain']);
}
}, 0);
});
self.pasteHtml = pasteHtml;
self.pasteText = pasteText;
};
});
// Included from: js/tinymce/plugins/paste/classes/WordFilter.js
/**
* WordFilter.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class parses word HTML into proper TinyMCE markup.
*
* @class tinymce.pasteplugin.Quirks
* @private
*/
define("tinymce/pasteplugin/WordFilter", [
"tinymce/util/Tools",
"tinymce/html/DomParser",
"tinymce/html/Schema",
"tinymce/html/Serializer",
"tinymce/html/Node",
"tinymce/pasteplugin/Utils"
], function(Tools, DomParser, Schema, Serializer, Node, Utils) {
function isWordContent(content) {
return (/class="?Mso|style="[^"]*\bmso-|style='[^'']*\bmso-|w:WordDocument/i).test(content);
}
function WordFilter(editor) {
var settings = editor.settings;
editor.on('BeforePastePreProcess', function(e) {
var content = e.content, retainStyleProperties, validStyles;
retainStyleProperties = settings.paste_retain_style_properties;
if (retainStyleProperties) {
validStyles = Tools.makeMap(retainStyleProperties);
}
/**
* Converts fake bullet and numbered lists to real semantic OL/UL.
*
* @param {tinymce.html.Node} node Root node to convert children of.
*/
function convertFakeListsToProperLists(node) {
var currentListNode, prevListNode, lastLevel = 1;
function convertParagraphToLi(paragraphNode, listStartTextNode, listName, start) {
var level = paragraphNode._listLevel || lastLevel;
// Handle list nesting
if (level != lastLevel) {
if (level < lastLevel) {
// Move to parent list
if (currentListNode) {
currentListNode = currentListNode.parent.parent;
}
} else {
// Create new list
prevListNode = currentListNode;
currentListNode = null;
}
}
if (!currentListNode || currentListNode.name != listName) {
prevListNode = prevListNode || currentListNode;
currentListNode = new Node(listName, 1);
if (start > 1) {
currentListNode.attr('start', '' + start);
}
paragraphNode.wrap(currentListNode);
} else {
currentListNode.append(paragraphNode);
}
paragraphNode.name = 'li';
listStartTextNode.value = '';
var nextNode = listStartTextNode.next;
if (nextNode && nextNode.type == 3) {
nextNode.value = nextNode.value.replace(/^\u00a0+/, '');
}
// Append list to previous list if it exists
if (level > lastLevel && prevListNode) {
prevListNode.lastChild.append(currentListNode);
}
lastLevel = level;
}
var paragraphs = node.getAll('p');
for (var i = 0; i < paragraphs.length; i++) {
node = paragraphs[i];
if (node.name == 'p' && node.firstChild) {
// Find first text node in paragraph
var nodeText = '';
var listStartTextNode = node.firstChild;
while (listStartTextNode) {
nodeText = listStartTextNode.value;
if (nodeText) {
break;
}
listStartTextNode = listStartTextNode.firstChild;
}
// Detect unordered lists look for bullets
if (/^\s*[\u2022\u00b7\u00a7\u00d8\u25CF]\s*$/.test(nodeText)) {
convertParagraphToLi(node, listStartTextNode, 'ul');
continue;
}
// Detect ordered lists 1., a. or ixv.
if (/^\s*\w+\.$/.test(nodeText)) {
// Parse OL start number
var matches = /([0-9])\./.exec(nodeText);
var start = 1;
if (matches) {
start = parseInt(matches[1], 10);
}
convertParagraphToLi(node, listStartTextNode, 'ol', start);
continue;
}
currentListNode = null;
}
}
}
function filterStyles(node, styleValue) {
// Parse out list indent level for lists
if (node.name === 'p') {
var matches = /mso-list:\w+ \w+([0-9]+)/.exec(styleValue);
if (matches) {
node._listLevel = parseInt(matches[1], 10);
}
}
if (editor.getParam("paste_retain_style_properties", "none")) {
var outputStyle = "";
Tools.each(editor.dom.parseStyle(styleValue), function(value, name) {
// Convert various MS styles to W3C styles
switch (name) {
case "horiz-align":
name = "text-align";
return;
case "vert-align":
name = "vertical-align";
return;
case "font-color":
case "mso-foreground":
name = "color";
return;
case "mso-background":
case "mso-highlight":
name = "background";
break;
}
// Output only valid styles
if (retainStyleProperties == "all" || (validStyles && validStyles[name])) {
outputStyle += name + ':' + value + ';';
}
});
if (outputStyle) {
return outputStyle;
}
}
return null;
}
if (settings.paste_enable_default_filters === false) {
return;
}
// Detect is the contents is Word junk HTML
if (isWordContent(e.content)) {
e.wordContent = true; // Mark it for other processors
// Remove basic Word junk
content = Utils.filter(content, [
// Word comments like conditional comments etc
/<!--[\s\S]+?-->/gi,
// Remove comments, scripts (e.g., msoShowComment), XML tag, VML content,
// MS Office namespaced tags, and a few other tags
/<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi,
// Convert <s> into <strike> for line-though
[/<(\/?)s>/gi, "<$1strike>"],
// Replace nsbp entites to char since it's easier to handle
[/&nbsp;/gi, "\u00a0"],
// Convert <span style="mso-spacerun:yes">___</span> to string of alternating
// breaking/non-breaking spaces of same length
[/<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi,
function(str, spaces) {
return (spaces.length > 0) ?
spaces.replace(/./, " ").slice(Math.floor(spaces.length/2)).split("").join("\u00a0") : "";
}
]
]);
var validElements = settings.paste_word_valid_elements;
if (!validElements) {
validElements = '@[style],-strong/b,-em/i,-span,-p,-ol,-ul,-li,-h1,-h2,-h3,-h4,-h5,-h6,' +
'-table,-tr,-td[colspan|rowspan],-th,-thead,-tfoot,-tbody,-a[!href],sub,sup,strike,br';
}
// Setup strict schema
var schema = new Schema({
valid_elements: validElements
});
// Parse HTML into DOM structure
var domParser = new DomParser({}, schema);
// Filte element style attributes
domParser.addAttributeFilter('style', function(nodes) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
node.attr('style', filterStyles(node, node.attr('style')));
// Remove pointess spans
if (node.name == 'span' && !node.attributes.length) {
node.unwrap();
}
}
});
// Parse into DOM structure
var rootNode = domParser.parse(content);
// Process DOM
convertFakeListsToProperLists(rootNode);
// Serialize DOM back to HTML
e.content = new Serializer({}, schema).serialize(rootNode);
}
});
}
WordFilter.isWordContent = isWordContent;
return WordFilter;
});
// Included from: js/tinymce/plugins/paste/classes/Quirks.js
/**
* Quirks.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class contains various fixes for browsers. These issues can not be feature
* detected since we have no direct control over the clipboard. However we might be able
* to remove some of these fixes once the browsers gets updated/fixed.
*
* @class tinymce.pasteplugin.Quirks
* @private
*/
define("tinymce/pasteplugin/Quirks", [
"tinymce/Env",
"tinymce/util/Tools",
"tinymce/pasteplugin/WordFilter",
"tinymce/pasteplugin/Utils"
], function(Env, Tools, WordFilter, Utils) {
"use strict";
return function(editor) {
function addPreProcessFilter(filterFunc) {
editor.on('BeforePastePreProcess', function(e) {
e.content = filterFunc(e.content);
});
}
/**
* Removes WebKit fragment comments and converted-space spans.
*
* This:
* <!--StartFragment-->a<span class="Apple-converted-space">&nbsp;</span>b<!--EndFragment-->
*
* Becomes:
* a&nbsp;b
*/
function removeWebKitFragments(html) {
html = Utils.filter(html, [
/^[\s\S]*<!--StartFragment-->|<!--EndFragment-->[\s\S]*$/g, // WebKit fragment
[/<span class="Apple-converted-space">\u00a0<\/span>/g, '\u00a0'], // WebKit &nbsp;
/<br>$/ // Traling BR elements
]);
return html;
}
/**
* Removes BR elements after block elements. IE9 has a nasty bug where it puts a BR element after each
* block element when pasting from word. This removes those elements.
*
* This:
* <p>a</p><br><p>b</p>
*
* Becomes:
* <p>a</p><p>b</p>
*/
function removeExplorerBrElementsAfterBlocks(html) {
// Only filter word specific content
if (!WordFilter.isWordContent(html)) {
return html;
}
// Produce block regexp based on the block elements in schema
var blockElements = [];
Tools.each(editor.schema.getBlockElements(), function(block, blockName) {
blockElements.push(blockName);
});
var explorerBlocksRegExp = new RegExp(
'(?:<br>&nbsp;[\\s\\r\\n]+|<br>)*(<\\/?(' + blockElements.join('|') + ')[^>]*>)(?:<br>&nbsp;[\\s\\r\\n]+|<br>)*',
'g'
);
// Remove BR:s from: <BLOCK>X</BLOCK><BR>
html = Utils.filter(html, [
[explorerBlocksRegExp, '$1']
]);
// IE9 also adds an extra BR element for each soft-linefeed and it also adds a BR for each word wrap break
html = Utils.filter(html, [
[/<br><br>/g, '<BR><BR>'], // Replace multiple BR elements with uppercase BR to keep them intact
[/<br>/g, ' '], // Replace single br elements with space since they are word wrap BR:s
[/<BR><BR>/g, '<br>'] // Replace back the double brs but into a single BR
]);
return html;
}
/**
* WebKit has a nasty bug where the all runtime styles gets added to style attributes when copy/pasting contents.
* This fix solves that by simply removing the whole style attribute.
*
* Todo: This can be made smarter. Keeping styles that override existing ones etc.
*
* @param {String} content Content that needs to be processed.
* @return {String} Processed contents.
*/
function removeWebKitStyles(content) {
if (editor.settings.paste_remove_styles || editor.settings.paste_remove_styles_if_webkit !== false) {
content = content.replace(/ style=\"[^\"]+\"/g, '');
}
return content;
}
// Sniff browsers and apply fixes since we can't feature detect
if (Env.webkit) {
addPreProcessFilter(removeWebKitStyles);
addPreProcessFilter(removeWebKitFragments);
}
if (Env.ie) {
addPreProcessFilter(removeExplorerBrElementsAfterBlocks);
}
};
});
// Included from: js/tinymce/plugins/paste/classes/Plugin.js
/**
* Plugin.js
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class contains the tinymce plugin logic for the paste plugin.
*
* @class tinymce.pasteplugin.Plugin
* @private
*/
define("tinymce/pasteplugin/Plugin", [
"tinymce/PluginManager",
"tinymce/pasteplugin/Clipboard",
"tinymce/pasteplugin/WordFilter",
"tinymce/pasteplugin/Quirks"
], function(PluginManager, Clipboard, WordFilter, Quirks) {
var userIsInformed;
var userIsInformed2;
PluginManager.add('paste', function(editor) {
var self = this, clipboard, settings = editor.settings;
function togglePlainTextPaste() {
if (clipboard.pasteFormat == "text") {
this.active(false);
clipboard.pasteFormat = "html";
} else {
clipboard.pasteFormat = "text";
this.active(true);
if (!userIsInformed) {
editor.windowManager.alert(
'Paste is now in plain text mode. Contents will now ' +
'be pasted as plain text until you toggle this option off.'
);
userIsInformed = true;
}
}
}
self.clipboard = clipboard = new Clipboard(editor);
self.quirks = new Quirks(editor);
self.wordFilter = new WordFilter(editor);
clipboard.copyImage = true;
if (editor.settings.paste_as_text) {
self.clipboard.pasteFormat = "text";
}
if (settings.paste_preprocess) {
editor.on('PastePreProcess', function(e) {
settings.paste_preprocess.call(self, self, e);
});
}
if (settings.paste_postprocess) {
editor.on('PastePostProcess', function(e) {
settings.paste_postprocess.call(self, self, e);
});
}
editor.addCommand('mceInsertClipboardContent', function(ui, value) {
if (value.content) {
self.clipboard.pasteHtml(value.content);
}
if (value.text) {
self.clipboard.pasteText(value.text);
}
});
// Block all drag/drop events
if (editor.paste_block_drop) {
editor.on('dragend dragover draggesture dragdrop drop drag', function(e) {
e.preventDefault();
e.stopPropagation();
});
}
// Prevent users from dropping data images on Gecko
if (!editor.settings.paste_data_images) {
editor.on('drop', function(e) {
var dataTransfer = e.dataTransfer;
if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) {
e.preventDefault();
}
});
}
editor.addButton('pastetext', {
icon: 'pastetext',
tooltip: 'Paste as text',
onclick: togglePlainTextPaste,
active: self.clipboard.pasteFormat == "text"
});
editor.addMenuItem('pastetext', {
text: 'Paste as text',
selectable: true,
active: clipboard.pasteFormat,
onclick: togglePlainTextPaste
});
});
});
expose(["tinymce/pasteplugin/Utils","tinymce/pasteplugin/WordFilter"]);
})(this);