template.js.tinymce.plugins.paste.plugin.js Maven / Gradle / Ivy
/**
* 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) {
var i, target, id, fragments, privateModules;
for (i = 0; i < ids.length; i++) {
target = exports;
id = ids[i];
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];
}
// Expose private modules for unit tests
if (exports.AMDLC_TESTS) {
privateModules = exports.privateModules || {};
for (id in modules) {
privateModules[id] = modules[id];
}
for (i = 0; i < ids.length; i++) {
delete privateModules[ids[i]];
}
exports.privateModules = privateModules;
}
}
// Included from: js/tinymce/plugins/paste/classes/Utils.js
/**
* Utils.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* 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.Utils
*/
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';
}
}
}
html = filter(html, [
//g // Conditional comments
]);
walk(domParser.parse(html));
return text;
}
/**
* Trims the specified HTML by removing all WebKit fragments, all elements wrapping the body trailing BR elements etc.
*
* @param {String} html Html string to trim contents on.
* @return {String} Html contents that got trimmed.
*/
function trimHtml(html) {
function trimSpaces(all, s1, s2) {
// WebKit meant to preserve multiple spaces but instead inserted around all inline tags,
// including the spans with inline styles created on paste
if (!s1 && !s2) {
return ' ';
}
return '\u00a0';
}
html = filter(html, [
/^[\s\S]*]*>\s*|\s*<\/body[^>]*>[\s\S]*$/g, // Remove anything but the contents within the BODY element
/|/g, // Inner fragments (tables from excel on mac)
[/( ?)\u00a0<\/span>( ?)/g, trimSpaces],
/
/g,
/
$/i // Trailing BR elements
]);
return html;
}
// TODO: Should be in some global class
function createIdGenerator(prefix) {
var count = 0;
return function() {
return prefix + (count++);
};
}
return {
filter: filter,
innerText: innerText,
trimHtml: trimHtml,
createIdGenerator: createIdGenerator
};
});
// Included from: js/tinymce/plugins/paste/classes/Clipboard.js
/**
* Clipboard.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* 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 that have it: Gecko/WebKit/Blink.
* We might rewrite this the way those API:s stabilize. Browsers doesn't handle pasting
* from applications like Word the same way as it does when pasting into a contentEditable area
* so we need to do lots of extra work to try to get to this clipboard data.
*
* 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/dom/RangeUtils",
"tinymce/util/VK",
"tinymce/pasteplugin/Utils",
"tinymce/util/Delay"
], function(Env, RangeUtils, VK, Utils, Delay) {
return function(editor) {
var self = this, pasteBinElm, lastRng, keyboardPasteTimeStamp = 0, draggingInternally = false;
var pasteBinDefaultContent = '%MCEPASTEBIN%', keyboardPastePlainTextState;
var mceInternalUrlPrefix = 'data:text/mce-internal,';
var uniqueId = Utils.createIdGenerator("mceclip");
/**
* 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 pasteHtml(html) {
var args, dom = editor.dom;
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 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()) {
editor.insertContent(html, {merge: editor.settings.paste_merge_formats !== false, data: {paste: true}});
}
}
}
/**
* 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.
*/
function pasteText(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
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, "
"]
]);
} else {
text = Utils.filter(text, [
[/\n\n/g, "
" + forcedRootBlockStartHtml],
[/^(.*<\/p>)()$/, forcedRootBlockStartHtml + '$1'],
[/\n/g, "
"]
]);
if (text.indexOf('
') != -1) {
text = forcedRootBlockStartHtml + text;
}
}
pasteHtml(text);
}
/**
* Creates a paste bin element as close as possible to the current caret location and places the focus inside that element
* so that when the real paste event occurs the contents gets inserted into this element
* instead of the current editor selection element.
*/
function createPasteBin() {
var dom = editor.dom, body = editor.getBody();
var viewport = editor.dom.getViewPort(editor.getWin()), scrollTop = viewport.y, top = 20;
var scrollContainer;
lastRng = editor.selection.getRng();
if (editor.inline) {
scrollContainer = editor.selection.getScrollContainer();
// Can't always rely on scrollTop returning a useful value.
// It returns 0 if the browser doesn't support scrollTop for the element or is non-scrollable
if (scrollContainer && scrollContainer.scrollTop > 0) {
scrollTop = scrollContainer.scrollTop;
}
}
/**
* Returns the rect of the current caret if the caret is in an empty block before a
* BR we insert a temporary invisible character that we get the rect this way we always get a proper rect.
*
* TODO: This might be useful in core.
*/
function getCaretRect(rng) {
var rects, textNode, node, container = rng.startContainer;
rects = rng.getClientRects();
if (rects.length) {
return rects[0];
}
if (!rng.collapsed || container.nodeType != 1) {
return;
}
node = container.childNodes[lastRng.startOffset];
// Skip empty whitespace nodes
while (node && node.nodeType == 3 && !node.data.length) {
node = node.nextSibling;
}
if (!node) {
return;
}
// Check if the location is |
// TODO: Might need to expand this to say |
if (node.tagName == 'BR') {
textNode = dom.doc.createTextNode('\uFEFF');
node.parentNode.insertBefore(textNode, node);
rng = dom.createRng();
rng.setStartBefore(textNode);
rng.setEndAfter(textNode);
rects = rng.getClientRects();
dom.remove(textNode);
}
if (rects.length) {
return rects[0];
}
}
// Calculate top cordinate this is needed to avoid scrolling to top of document
// We want the paste bin to be as close to the caret as possible to avoid scrolling
if (lastRng.getClientRects) {
var rect = getCaretRect(lastRng);
if (rect) {
// Client rects gets us closes to the actual
// caret location in for example a wrapped paragraph block
top = scrollTop + (rect.top - dom.getPos(body).y);
} else {
top = scrollTop;
// Check if we can find a closer location by checking the range element
var container = lastRng.startContainer;
if (container) {
if (container.nodeType == 3 && container.parentNode != body) {
container = container.parentNode;
}
if (container.nodeType == 1) {
top = dom.getPos(container, scrollContainer || body).y;
}
}
}
}
// Create a pastebin
pasteBinElm = dom.add(editor.getBody(), 'div', {
id: "mcepastebin",
contentEditable: true,
"data-mce-bogus": "all",
style: 'position: absolute; top: ' + top + 'px;' +
'width: 10px; height: 10px; overflow: hidden; opacity: 0'
}, pasteBinDefaultContent);
// Move paste bin out of sight since the controlSelection rect gets displayed otherwise on IE and Gecko
if (Env.ie || Env.gecko) {
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();
});
pasteBinElm.focus();
editor.selection.select(pasteBinElm, true);
}
/**
* Removes the paste bin if it exists.
*/
function removePasteBin() {
if (pasteBinElm) {
var pasteBinClone;
// WebKit/Blink might clone the div so
// lets make sure we remove all clones
// TODO: Man o man is this ugly. WebKit is the new IE! Remove this if they ever fix it!
while ((pasteBinClone = editor.dom.get('mcepastebin'))) {
editor.dom.remove(pasteBinClone);
editor.dom.unbind(pasteBinClone);
}
if (lastRng) {
editor.selection.setRng(lastRng);
}
}
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() {
var html = '', pasteBinClones, i, clone, cloneHtml;
// Since WebKit/Chrome might clone the paste bin when pasting
// for example: ![]()
we need to check if any of them contains some useful html.
// TODO: Man o man is this ugly. WebKit is the new IE! Remove this if they ever fix it!
pasteBinClones = editor.dom.select('div[id=mcepastebin]');
for (i = 0; i < pasteBinClones.length; i++) {
clone = pasteBinClones[i];
// Pasting plain text produces pastebins in pastebinds makes sence right!?
if (clone.firstChild && clone.firstChild.id == 'mcepastebin') {
clone = clone.firstChild;
}
cloneHtml = clone.innerHTML;
if (html != pasteBinDefaultContent) {
html += cloneHtml;
}
}
return html;
}
/**
* Gets various content types out of a datatransfer object.
*
* @param {DataTransfer} dataTransfer Event fired on paste.
* @return {Object} Object with mime types and data for those mime types.
*/
function getDataTransferItems(dataTransfer) {
var items = {};
if (dataTransfer) {
// Use old WebKit/IE API
if (dataTransfer.getData) {
var legacyText = dataTransfer.getData('Text');
if (legacyText && legacyText.length > 0) {
if (legacyText.indexOf(mceInternalUrlPrefix) == -1) {
items['text/plain'] = legacyText;
}
}
}
if (dataTransfer.types) {
for (var i = 0; i < dataTransfer.types.length; i++) {
var contentType = dataTransfer.types[i];
items[contentType] = dataTransfer.getData(contentType);
}
}
}
return items;
}
/**
* 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) {
return getDataTransferItems(clipboardEvent.clipboardData || editor.getDoc().dataTransfer);
}
function hasHtmlOrText(content) {
return hasContentType(content, 'text/html') || hasContentType(content, 'text/plain');
}
/**
* Checks if the clipboard contains image data if it does it will take that data
* and convert it into a data url image and paste that image at the caret location.
*
* @param {ClipboardEvent} e Paste/drop event object.
* @param {DOMRange} rng Rng object to move selection to.
* @return {Boolean} true/false if the image data was found or not.
*/
function pasteImageData(e, rng) {
var dataTransfer = e.clipboardData || e.dataTransfer;
function getBase64FromUri(uri) {
var idx;
idx = uri.indexOf(',');
if (idx !== -1) {
return uri.substr(idx + 1);
}
return null;
}
function processItems(items) {
var i, item, reader, hadImage = false;
function pasteImage(reader, blob) {
if (rng) {
editor.selection.setRng(rng);
rng = null;
}
var blobCache = editor.editorUpload.blobCache;
var blobInfo = blobCache.create(uniqueId(), blob, getBase64FromUri(reader.result));
blobCache.add(blobInfo);
pasteHtml(' + ')
');
}
if (items) {
for (i = 0; i < items.length; i++) {
item = items[i];
if (/^image\/(jpeg|png|gif|bmp)$/.test(item.type)) {
var blob = item.getAsFile ? item.getAsFile() : item;
reader = new FileReader();
reader.onload = pasteImage.bind(null, reader, blob);
reader.readAsDataURL(blob);
e.preventDefault();
hadImage = true;
}
}
}
return hadImage;
}
if (editor.settings.paste_data_images && dataTransfer) {
return processItems(dataTransfer.items) || processItems(dataTransfer.files);
}
}
/**
* Chrome on Android doesn't support proper clipboard access so we have no choice but to allow the browser default behavior.
*
* @param {Event} e Paste event object to check if it contains any data.
* @return {Boolean} true/false if the clipboard is empty or not.
*/
function isBrokenAndroidClipboardEvent(e) {
var clipboardData = e.clipboardData;
return navigator.userAgent.indexOf('Android') != -1 && clipboardData && clipboardData.items && clipboardData.items.length === 0;
}
function getCaretRangeFromEvent(e) {
return RangeUtils.getCaretRangeFromPoint(e.clientX, e.clientY, editor.getDoc());
}
function hasContentType(clipboardContent, mimeType) {
return mimeType in clipboardContent && clipboardContent[mimeType].length > 0;
}
function isKeyboardPasteEvent(e) {
return (VK.metaKeyPressed(e) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45);
}
function registerEventHandlers() {
editor.on('keydown', function(e) {
function removePasteBinOnKeyUp(e) {
// Ctrl+V or Shift+Insert
if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
removePasteBin();
}
}
// Ctrl+V or Shift+Insert
if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
keyboardPastePlainTextState = e.shiftKey && e.keyCode == 86;
// Edge case on Safari on Mac where it doesn't handle Cmd+Shift+V correctly
// it fires the keydown but no paste or keyup so we are left with a paste bin
if (keyboardPastePlainTextState && Env.webkit && navigator.userAgent.indexOf('Version/') != -1) {
return;
}
// 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;
}
removePasteBin();
createPasteBin();
// Remove pastebin if we get a keyup and no paste event
// For example pasting a file in IE 11 will not produce a paste event
editor.once('keyup', removePasteBinOnKeyUp);
editor.once('paste', function() {
editor.off('keyup', removePasteBinOnKeyUp);
});
}
});
function insertClipboardContent(clipboardContent, isKeyBoardPaste, plainTextMode) {
var content;
// Grab HTML from Clipboard API or paste bin as a fallback
if (hasContentType(clipboardContent, 'text/html')) {
content = clipboardContent['text/html'];
} else {
content = getPasteBinHtml();
// If paste bin is empty try using plain text mode
// since that is better than nothing right
if (content == pasteBinDefaultContent) {
plainTextMode = true;
}
}
content = Utils.trimHtml(content);
// WebKit has a nice bug where it clones the paste bin if you paste from for example notepad
// so we need to force plain text mode in this case
if (pasteBinElm && pasteBinElm.firstChild && pasteBinElm.firstChild.id === 'mcepastebin') {
plainTextMode = true;
}
removePasteBin();
// If we got nothing from clipboard API and pastebin then we could try the last resort: plain/text
if (!content.length) {
plainTextMode = true;
}
// Grab plain text from Clipboard API or convert existing HTML to plain text
if (plainTextMode) {
// Use plain text contents from Clipboard API unless the HTML contains paragraphs then
// we should convert the HTML to plain text since works better when pasting HTML/Word contents as plain text
if (hasContentType(clipboardContent, 'text/plain') && content.indexOf('') == -1) {
content = clipboardContent['text/plain'];
} else {
content = Utils.innerText(content);
}
}
// If the content is the paste bin default HTML then it was
// impossible to get the cliboard data out.
if (content == pasteBinDefaultContent) {
if (!isKeyBoardPaste) {
editor.windowManager.alert('Please use Ctrl+V/Cmd+V keyboard shortcuts to paste contents.');
}
return;
}
if (plainTextMode) {
pasteText(content);
} else {
pasteHtml(content);
}
}
var getLastRng = function() {
return lastRng || editor.selection.getRng();
};
editor.on('paste', function(e) {
// Getting content from the Clipboard can take some time
var clipboardTimer = new Date().getTime();
var clipboardContent = getClipboardContent(e);
var clipboardDelay = new Date().getTime() - clipboardTimer;
var isKeyBoardPaste = (new Date().getTime() - keyboardPasteTimeStamp - clipboardDelay) < 1000;
var plainTextMode = self.pasteFormat == "text" || keyboardPastePlainTextState;
keyboardPastePlainTextState = false;
if (e.isDefaultPrevented() || isBrokenAndroidClipboardEvent(e)) {
removePasteBin();
return;
}
if (!hasHtmlOrText(clipboardContent) && pasteImageData(e, getLastRng())) {
removePasteBin();
return;
}
// 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();
}
// If clipboard API has HTML then use that directly
if (hasContentType(clipboardContent, 'text/html')) {
e.preventDefault();
insertClipboardContent(clipboardContent, isKeyBoardPaste, plainTextMode);
} else {
Delay.setEditorTimeout(editor, function() {
insertClipboardContent(clipboardContent, isKeyBoardPaste, plainTextMode);
}, 0);
}
});
editor.on('dragstart dragend', function(e) {
draggingInternally = e.type == 'dragstart';
});
function isPlainTextFileUrl(content) {
return content['text/plain'].indexOf('file://') === 0;
}
editor.on('drop', function(e) {
var dropContent, rng;
rng = getCaretRangeFromEvent(e);
if (e.isDefaultPrevented() || draggingInternally) {
return;
}
dropContent = getDataTransferItems(e.dataTransfer);
if ((!hasHtmlOrText(dropContent) || isPlainTextFileUrl(dropContent)) && pasteImageData(e, rng)) {
return;
}
if (rng && editor.settings.paste_filter_drop !== false) {
var content = dropContent['mce-internal'] || dropContent['text/html'] || dropContent['text/plain'];
if (content) {
e.preventDefault();
// FF 45 doesn't paint a caret when dragging in text in due to focus call by execCommand
Delay.setEditorTimeout(editor, function() {
editor.undoManager.transact(function() {
if (dropContent['mce-internal']) {
editor.execCommand('Delete');
}
editor.selection.setRng(rng);
content = Utils.trimHtml(content);
if (!dropContent['text/html']) {
pasteText(content);
} else {
pasteHtml(content);
}
});
});
}
}
});
editor.on('dragover dragend', function(e) {
if (editor.settings.paste_data_images) {
e.preventDefault();
}
});
}
self.pasteHtml = pasteHtml;
self.pasteText = pasteText;
editor.on('preInit', function() {
registerEventHandlers();
// Remove all data images from paste for example from Gecko
// except internal images like video elements
editor.parser.addNodeFilter('img', function(nodes, name, args) {
function isPasteInsert(args) {
return args.data && args.data.paste === true;
}
function remove(node) {
if (!node.attr('data-mce-object') && src !== Env.transparentSrc) {
node.remove();
}
}
function isWebKitFakeUrl(src) {
return src.indexOf("webkit-fake-url") === 0;
}
function isDataUri(src) {
return src.indexOf("data:") === 0;
}
if (!editor.settings.paste_data_images && isPasteInsert(args)) {
var i = nodes.length;
while (i--) {
var src = nodes[i].attributes.map.src;
if (!src) {
continue;
}
// Safari on Mac produces webkit-fake-url see: https://bugs.webkit.org/show_bug.cgi?id=49141
if (isWebKitFakeUrl(src)) {
remove(nodes[i]);
} else if (!editor.settings.allow_html_data_urls && isDataUri(src)) {
remove(nodes[i]);
}
}
}
});
});
};
});
// Included from: js/tinymce/plugins/paste/classes/WordFilter.js
/**
* WordFilter.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class parses word HTML into proper TinyMCE markup.
*
* @class tinymce.pasteplugin.WordFilter
* @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) {
/**
* Checks if the specified content is from any of the following sources: MS Word/Office 365/Google docs.
*/
function isWordContent(content) {
return (
(/]+id="?docs-internal-[^>]*>/gi, '');
content = content.replace(/
/gi, '');
retainStyleProperties = settings.paste_retain_style_properties;
if (retainStyleProperties) {
validStyles = Tools.makeMap(retainStyleProperties.split(/[, ]/));
}
/**
* 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 getText(node) {
var txt = '';
if (node.type === 3) {
return node.value;
}
if ((node = node.firstChild)) {
do {
txt += getText(node);
} while ((node = node.next));
}
return txt;
}
function trimListStart(node, regExp) {
if (node.type === 3) {
if (regExp.test(node.value)) {
node.value = node.value.replace(regExp, '');
return false;
}
}
if ((node = node.firstChild)) {
do {
if (!trimListStart(node, regExp)) {
return false;
}
} while ((node = node.next));
}
return true;
}
function removeIgnoredNodes(node) {
if (node._listIgnore) {
node.remove();
return;
}
if ((node = node.firstChild)) {
do {
removeIgnoredNodes(node);
} while ((node = node.next));
}
}
function convertParagraphToLi(paragraphNode, 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';
// Append list to previous list if it exists
if (level > lastLevel && prevListNode) {
prevListNode.lastChild.append(currentListNode);
}
lastLevel = level;
// Remove start of list item "1. " or "· " etc
removeIgnoredNodes(paragraphNode);
trimListStart(paragraphNode, /^\u00a0+/);
trimListStart(paragraphNode, /^\s*([\u2022\u00b7\u00a7\u25CF]|\w+\.)/);
trimListStart(paragraphNode, /^\u00a0+/);
}
// Build a list of all root level elements before we start
// altering them in the loop below.
var elements = [], child = node.firstChild;
while (typeof child !== 'undefined' && child !== null) {
elements.push(child);
child = child.walk();
if (child !== null) {
while (typeof child !== 'undefined' && child.parent !== node) {
child = child.walk();
}
}
}
for (var i = 0; i < elements.length; i++) {
node = elements[i];
if (node.name == 'p' && node.firstChild) {
// Find first text node in paragraph
var nodeText = getText(node);
// Detect unordered lists look for bullets
if (isBulletList(nodeText)) {
convertParagraphToLi(node, 'ul');
continue;
}
// Detect ordered lists 1., a. or ixv.
if (isNumericList(nodeText)) {
// Parse OL start number
var matches = /([0-9]+)\./.exec(nodeText);
var start = 1;
if (matches) {
start = parseInt(matches[1], 10);
}
convertParagraphToLi(node, 'ol', start);
continue;
}
// Convert paragraphs marked as lists but doesn't look like anything
if (node._listLevel) {
convertParagraphToLi(node, 'ul', 1);
continue;
}
currentListNode = null;
} else {
// If the root level element isn't a p tag which can be
// processed by convertParagraphToLi, it interrupts the
// lists, causing a new list to start instead of having
// elements from the next list inserted above this tag.
prevListNode = currentListNode;
currentListNode = null;
}
}
}
function filterStyles(node, styleValue) {
var outputStyles = {}, matches, styles = editor.dom.parseStyle(styleValue);
Tools.each(styles, function(value, name) {
// Convert various MS styles to W3C styles
switch (name) {
case 'mso-list':
// Parse out list indent level for lists
matches = /\w+ \w+([0-9]+)/i.exec(styleValue);
if (matches) {
node._listLevel = parseInt(matches[1], 10);
}
// Remove these nodes o
// Since the span gets removed we mark the text node and the span
if (/Ignore/i.test(value) && node.firstChild) {
node._listIgnore = true;
node.firstChild._listIgnore = true;
}
break;
case "horiz-align":
name = "text-align";
break;
case "vert-align":
name = "vertical-align";
break;
case "font-color":
case "mso-foreground":
name = "color";
break;
case "mso-background":
case "mso-highlight":
name = "background";
break;
case "font-weight":
case "font-style":
if (value != "normal") {
outputStyles[name] = value;
}
return;
case "mso-element":
// Remove track changes code
if (/^(comment|comment-list)$/i.test(value)) {
node.remove();
return;
}
break;
}
if (name.indexOf('mso-comment') === 0) {
node.remove();
return;
}
// Never allow mso- prefixed names
if (name.indexOf('mso-') === 0) {
return;
}
// Output only valid styles
if (retainStyleProperties == "all" || (validStyles && validStyles[name])) {
outputStyles[name] = value;
}
});
// Convert bold style to "b" element
if (/(bold)/i.test(outputStyles["font-weight"])) {
delete outputStyles["font-weight"];
node.wrap(new Node("b", 1));
}
// Convert italic style to "i" element
if (/(italic)/i.test(outputStyles["font-style"])) {
delete outputStyles["font-style"];
node.wrap(new Node("i", 1));
}
// Serialize the styles and see if there is something left to keep
outputStyles = editor.dom.serializeStyle(outputStyles, node.name);
if (outputStyles) {
return outputStyles;
}
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
//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 into for line-though
[/<(\/?)s>/gi, "<$1strike>"],
// Replace nsbp entites to char since it's easier to handle
[/ /gi, "\u00a0"],
// Convert ___ to string of alternating
// breaking/non-breaking spaces of same length
[/([\s\u00a0]*)<\/span>/gi,
function(str, spaces) {
return (spaces.length > 0) ?
spaces.replace(/./, " ").slice(Math.floor(spaces.length / 2)).split("").join("\u00a0") : "";
}
]
]);
var validElements = settings.paste_word_valid_elements;
if (!validElements) {
validElements = (
'-strong/b,-em/i,-u,-span,-p,-ol,-ul,-li,-h1,-h2,-h3,-h4,-h5,-h6,' +
'-p/div,-a[href|name],sub,sup,strike,br,del,table[width],tr,' +
'td[colspan|rowspan|width],th[colspan|rowspan|width],thead,tfoot,tbody'
);
}
// Setup strict schema
var schema = new Schema({
valid_elements: validElements,
valid_children: '-li[p]'
});
// Add style/class attribute to all element rules since the user might have removed them from
// paste_word_valid_elements config option and we need to check them for properties
Tools.each(schema.elements, function(rule) {
/*eslint dot-notation:0*/
if (!rule.attributes["class"]) {
rule.attributes["class"] = {};
rule.attributesOrder.push("class");
}
if (!rule.attributes.style) {
rule.attributes.style = {};
rule.attributesOrder.push("style");
}
});
// Parse HTML into DOM structure
var domParser = new DomParser({}, schema);
// Filter styles to remove "mso" specific styles and convert some of them
domParser.addAttributeFilter('style', function(nodes) {
var i = nodes.length, node;
while (i--) {
node = nodes[i];
node.attr('style', filterStyles(node, node.attr('style')));
// Remove pointess spans
if (node.name == 'span' && node.parent && !node.attributes.length) {
node.unwrap();
}
}
});
// Check the class attribute for comments or del items and remove those
domParser.addAttributeFilter('class', function(nodes) {
var i = nodes.length, node, className;
while (i--) {
node = nodes[i];
className = node.attr('class');
if (/^(MsoCommentReference|MsoCommentText|msoDel)$/i.test(className)) {
node.remove();
}
node.attr('class', null);
}
});
// Remove all del elements since we don't want the track changes code in the editor
domParser.addNodeFilter('del', function(nodes) {
var i = nodes.length;
while (i--) {
nodes[i].remove();
}
});
// Keep some of the links and anchors
domParser.addNodeFilter('a', function(nodes) {
var i = nodes.length, node, href, name;
while (i--) {
node = nodes[i];
href = node.attr('href');
name = node.attr('name');
if (href && href.indexOf('#_msocom_') != -1) {
node.remove();
continue;
}
if (href && href.indexOf('file://') === 0) {
href = href.split('#')[1];
if (href) {
href = '#' + href;
}
}
if (!href && !name) {
node.unwrap();
} else {
// Remove all named anchors that aren't specific to TOC, Footnotes or Endnotes
if (name && !/^_?(?:toc|edn|ftn)/i.test(name)) {
node.unwrap();
continue;
}
node.attr({
href: href,
name: name
});
}
}
});
// Parse into DOM structure
var rootNode = domParser.parse(content);
// Process DOM
if (settings.paste_convert_word_fake_lists !== false) {
convertFakeListsToProperLists(rootNode);
}
// Serialize DOM back to HTML
e.content = new Serializer({
validate: settings.validate
}, schema).serialize(rootNode);
}
});
}
WordFilter.isWordContent = isWordContent;
return WordFilter;
});
// Included from: js/tinymce/plugins/paste/classes/Quirks.js
/**
* Quirks.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* 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 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:
* a
b
*
* Becomes:
* a
b
*/
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(
'(?:
[\\s\\r\\n]+|
)*(<\\/?(' + blockElements.join('|') + ')[^>]*>)(?:
[\\s\\r\\n]+|
)*',
'g'
);
// Remove BR:s from: X
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, [
[/
/g, '
'], // Replace multiple BR elements with uppercase BR to keep them intact
[/
/g, ' '], // Replace single br elements with space since they are word wrap BR:s
[/
/g, '
'] // Replace back the double brs but into a single BR
]);
return html;
}
/**
* WebKit has a nasty bug where the all computed styles gets added to style attributes when copy/pasting contents.
* This fix solves that by simply removing the whole style attribute.
*
* The paste_webkit_styles option can be set to specify what to keep:
* paste_webkit_styles: "none" // Keep no styles
* paste_webkit_styles: "all", // Keep all of them
* paste_webkit_styles: "font-weight color" // Keep specific ones
*
* @param {String} content Content that needs to be processed.
* @return {String} Processed contents.
*/
function removeWebKitStyles(content) {
// Passthrough all styles from Word and let the WordFilter handle that junk
if (WordFilter.isWordContent(content)) {
return content;
}
// Filter away styles that isn't matching the target node
var webKitStyles = editor.settings.paste_webkit_styles;
if (editor.settings.paste_remove_styles_if_webkit === false || webKitStyles == "all") {
return content;
}
if (webKitStyles) {
webKitStyles = webKitStyles.split(/[, ]/);
}
// Keep specific styles that doesn't match the current node computed style
if (webKitStyles) {
var dom = editor.dom, node = editor.selection.getNode();
content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, function(all, before, value, after) {
var inputStyles = dom.parseStyle(value, 'span'), outputStyles = {};
if (webKitStyles === "none") {
return before + after;
}
for (var i = 0; i < webKitStyles.length; i++) {
var inputValue = inputStyles[webKitStyles[i]], currentValue = dom.getStyle(node, webKitStyles[i], true);
if (/color/.test(webKitStyles[i])) {
inputValue = dom.toHex(inputValue);
currentValue = dom.toHex(currentValue);
}
if (currentValue != inputValue) {
outputStyles[webKitStyles[i]] = inputValue;
}
}
outputStyles = dom.serializeStyle(outputStyles, 'span');
if (outputStyles) {
return before + ' style="' + outputStyles + '"' + after;
}
return before + after;
});
} else {
// Remove all external styles
content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, '$1$3');
}
// Keep internal styles
content = content.replace(/(<[^>]+) data-mce-style="([^"]+)"([^>]*>)/gi, function(all, before, value, after) {
return before + ' style="' + value + '"' + after;
});
return content;
}
// Sniff browsers and apply fixes since we can't feature detect
if (Env.webkit) {
addPreProcessFilter(removeWebKitStyles);
}
if (Env.ie) {
addPreProcessFilter(removeExplorerBrElementsAfterBlocks);
}
};
});
// Included from: js/tinymce/plugins/paste/classes/Plugin.js
/**
* Plugin.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* 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;
PluginManager.add('paste', function(editor) {
var self = this, clipboard, settings = editor.settings;
function isUserInformedAboutPlainText() {
return userIsInformed || editor.settings.paste_plaintext_inform === false;
}
function togglePlainTextPaste() {
if (clipboard.pasteFormat == "text") {
this.active(false);
clipboard.pasteFormat = "html";
editor.fire('PastePlainTextToggle', {state: false});
} else {
clipboard.pasteFormat = "text";
this.active(true);
if (!isUserInformedAboutPlainText()) {
var message = editor.translate('Paste is now in plain text mode. Contents will now ' +
'be pasted as plain text until you toggle this option off.');
editor.notificationManager.open({
text: message,
type: 'info'
});
userIsInformed = true;
editor.fire('PastePlainTextToggle', {state: true});
}
}
editor.focus();
}
self.clipboard = clipboard = new Clipboard(editor);
self.quirks = new Quirks(editor);
self.wordFilter = new WordFilter(editor);
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.settings.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"]);
})(this);
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