mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-02 16:55:44 +02:00
8f23fa99a5
The 'admin' module will be split off from 'framework', where 'framework' only provides (mostly) frontend-agnostic PHP classes. For example, HTMLEditorField.php has a TinyMCEConfig.php driver, but doesn't come with its own JS includes.
890 lines
20 KiB
JavaScript
890 lines
20 KiB
JavaScript
/**
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* plugin.js
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*
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* Released under LGPL License.
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* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/*global tinymce:true */
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/*eslint consistent-this:0 */
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tinymce.PluginManager.add('lists', function(editor) {
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var self = this;
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function isChildOfBody(elm) {
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return editor.$.contains(editor.getBody(), elm);
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}
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function isBr(node) {
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return node && node.nodeName == 'BR';
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}
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function isListNode(node) {
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return node && (/^(OL|UL|DL)$/).test(node.nodeName) && isChildOfBody(node);
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}
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function isFirstChild(node) {
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return node.parentNode.firstChild == node;
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}
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function isLastChild(node) {
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return node.parentNode.lastChild == node;
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}
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function isTextBlock(node) {
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return node && !!editor.schema.getTextBlockElements()[node.nodeName];
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}
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function isEditorBody(elm) {
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return elm === editor.getBody();
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}
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editor.on('init', function() {
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var dom = editor.dom, selection = editor.selection;
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function isEmpty(elm, keepBookmarks) {
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var empty = dom.isEmpty(elm);
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if (keepBookmarks && dom.select('span[data-mce-type=bookmark]').length > 0) {
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return false;
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}
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return empty;
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}
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/**
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* Returns a range bookmark. This will convert indexed bookmarks into temporary span elements with
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* index 0 so that they can be restored properly after the DOM has been modified. Text bookmarks will not have spans
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* added to them since they can be restored after a dom operation.
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*
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* So this: <p><b>|</b><b>|</b></p>
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* becomes: <p><b><span data-mce-type="bookmark">|</span></b><b data-mce-type="bookmark">|</span></b></p>
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*
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* @param {DOMRange} rng DOM Range to get bookmark on.
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* @return {Object} Bookmark object.
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*/
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function createBookmark(rng) {
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var bookmark = {};
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function setupEndPoint(start) {
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var offsetNode, container, offset;
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container = rng[start ? 'startContainer' : 'endContainer'];
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offset = rng[start ? 'startOffset' : 'endOffset'];
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if (container.nodeType == 1) {
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offsetNode = dom.create('span', {'data-mce-type': 'bookmark'});
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if (container.hasChildNodes()) {
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offset = Math.min(offset, container.childNodes.length - 1);
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if (start) {
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container.insertBefore(offsetNode, container.childNodes[offset]);
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} else {
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dom.insertAfter(offsetNode, container.childNodes[offset]);
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}
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} else {
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container.appendChild(offsetNode);
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}
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container = offsetNode;
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offset = 0;
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}
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bookmark[start ? 'startContainer' : 'endContainer'] = container;
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bookmark[start ? 'startOffset' : 'endOffset'] = offset;
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}
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setupEndPoint(true);
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if (!rng.collapsed) {
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setupEndPoint();
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}
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return bookmark;
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}
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/**
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* Moves the selection to the current bookmark and removes any selection container wrappers.
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*
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* @param {Object} bookmark Bookmark object to move selection to.
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*/
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function moveToBookmark(bookmark) {
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function restoreEndPoint(start) {
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var container, offset, node;
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function nodeIndex(container) {
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var node = container.parentNode.firstChild, idx = 0;
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while (node) {
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if (node == container) {
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return idx;
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}
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// Skip data-mce-type=bookmark nodes
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if (node.nodeType != 1 || node.getAttribute('data-mce-type') != 'bookmark') {
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idx++;
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}
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node = node.nextSibling;
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}
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return -1;
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}
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container = node = bookmark[start ? 'startContainer' : 'endContainer'];
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offset = bookmark[start ? 'startOffset' : 'endOffset'];
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if (!container) {
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return;
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}
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if (container.nodeType == 1) {
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offset = nodeIndex(container);
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container = container.parentNode;
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dom.remove(node);
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}
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bookmark[start ? 'startContainer' : 'endContainer'] = container;
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bookmark[start ? 'startOffset' : 'endOffset'] = offset;
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}
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restoreEndPoint(true);
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restoreEndPoint();
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var rng = dom.createRng();
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rng.setStart(bookmark.startContainer, bookmark.startOffset);
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if (bookmark.endContainer) {
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rng.setEnd(bookmark.endContainer, bookmark.endOffset);
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}
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selection.setRng(rng);
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}
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function createNewTextBlock(contentNode, blockName) {
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var node, textBlock, fragment = dom.createFragment(), hasContentNode;
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var blockElements = editor.schema.getBlockElements();
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if (editor.settings.forced_root_block) {
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blockName = blockName || editor.settings.forced_root_block;
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}
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if (blockName) {
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textBlock = dom.create(blockName);
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if (textBlock.tagName === editor.settings.forced_root_block) {
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dom.setAttribs(textBlock, editor.settings.forced_root_block_attrs);
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}
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fragment.appendChild(textBlock);
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}
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if (contentNode) {
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while ((node = contentNode.firstChild)) {
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var nodeName = node.nodeName;
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if (!hasContentNode && (nodeName != 'SPAN' || node.getAttribute('data-mce-type') != 'bookmark')) {
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hasContentNode = true;
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}
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if (blockElements[nodeName]) {
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fragment.appendChild(node);
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textBlock = null;
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} else {
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if (blockName) {
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if (!textBlock) {
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textBlock = dom.create(blockName);
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fragment.appendChild(textBlock);
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}
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textBlock.appendChild(node);
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} else {
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fragment.appendChild(node);
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}
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}
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}
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}
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if (!editor.settings.forced_root_block) {
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fragment.appendChild(dom.create('br'));
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} else {
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// BR is needed in empty blocks on non IE browsers
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if (!hasContentNode && (!tinymce.Env.ie || tinymce.Env.ie > 10)) {
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textBlock.appendChild(dom.create('br', {'data-mce-bogus': '1'}));
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}
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}
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return fragment;
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}
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function getSelectedListItems() {
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return tinymce.grep(selection.getSelectedBlocks(), function(block) {
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return /^(LI|DT|DD)$/.test(block.nodeName);
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});
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}
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function splitList(ul, li, newBlock) {
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var tmpRng, fragment, bookmarks, node;
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function removeAndKeepBookmarks(targetNode) {
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tinymce.each(bookmarks, function(node) {
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targetNode.parentNode.insertBefore(node, li.parentNode);
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});
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dom.remove(targetNode);
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}
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bookmarks = dom.select('span[data-mce-type="bookmark"]', ul);
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newBlock = newBlock || createNewTextBlock(li);
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tmpRng = dom.createRng();
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tmpRng.setStartAfter(li);
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tmpRng.setEndAfter(ul);
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fragment = tmpRng.extractContents();
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for (node = fragment.firstChild; node; node = node.firstChild) {
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if (node.nodeName == 'LI' && dom.isEmpty(node)) {
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dom.remove(node);
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break;
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}
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}
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if (!dom.isEmpty(fragment)) {
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dom.insertAfter(fragment, ul);
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}
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dom.insertAfter(newBlock, ul);
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if (isEmpty(li.parentNode)) {
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removeAndKeepBookmarks(li.parentNode);
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}
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dom.remove(li);
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if (isEmpty(ul)) {
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dom.remove(ul);
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}
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}
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function mergeWithAdjacentLists(listBlock) {
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var sibling, node;
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sibling = listBlock.nextSibling;
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if (sibling && isListNode(sibling) && sibling.nodeName == listBlock.nodeName) {
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while ((node = sibling.firstChild)) {
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listBlock.appendChild(node);
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}
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dom.remove(sibling);
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}
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sibling = listBlock.previousSibling;
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if (sibling && isListNode(sibling) && sibling.nodeName == listBlock.nodeName) {
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while ((node = sibling.firstChild)) {
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listBlock.insertBefore(node, listBlock.firstChild);
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}
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dom.remove(sibling);
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}
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}
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/**
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* Normalizes the all lists in the specified element.
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*/
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function normalizeList(element) {
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tinymce.each(tinymce.grep(dom.select('ol,ul', element)), function(ul) {
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var sibling, parentNode = ul.parentNode;
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// Move UL/OL to previous LI if it's the only child of a LI
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if (parentNode.nodeName == 'LI' && parentNode.firstChild == ul) {
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sibling = parentNode.previousSibling;
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if (sibling && sibling.nodeName == 'LI') {
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sibling.appendChild(ul);
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if (isEmpty(parentNode)) {
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dom.remove(parentNode);
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}
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}
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}
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// Append OL/UL to previous LI if it's in a parent OL/UL i.e. old HTML4
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if (isListNode(parentNode)) {
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sibling = parentNode.previousSibling;
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if (sibling && sibling.nodeName == 'LI') {
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sibling.appendChild(ul);
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}
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}
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});
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}
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function outdent(li) {
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var ul = li.parentNode, ulParent = ul.parentNode, newBlock;
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function removeEmptyLi(li) {
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if (isEmpty(li)) {
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dom.remove(li);
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}
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}
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if (isEditorBody(ul)) {
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return true;
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}
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if (li.nodeName == 'DD') {
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dom.rename(li, 'DT');
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return true;
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}
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if (isFirstChild(li) && isLastChild(li)) {
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if (ulParent.nodeName == "LI") {
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dom.insertAfter(li, ulParent);
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removeEmptyLi(ulParent);
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dom.remove(ul);
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} else if (isListNode(ulParent)) {
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dom.remove(ul, true);
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} else {
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ulParent.insertBefore(createNewTextBlock(li), ul);
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dom.remove(ul);
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}
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return true;
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} else if (isFirstChild(li)) {
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if (ulParent.nodeName == "LI") {
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dom.insertAfter(li, ulParent);
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li.appendChild(ul);
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removeEmptyLi(ulParent);
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} else if (isListNode(ulParent)) {
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ulParent.insertBefore(li, ul);
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} else {
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ulParent.insertBefore(createNewTextBlock(li), ul);
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dom.remove(li);
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}
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return true;
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} else if (isLastChild(li)) {
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if (ulParent.nodeName == "LI") {
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dom.insertAfter(li, ulParent);
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} else if (isListNode(ulParent)) {
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dom.insertAfter(li, ul);
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} else {
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dom.insertAfter(createNewTextBlock(li), ul);
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dom.remove(li);
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}
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return true;
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}
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if (ulParent.nodeName == 'LI') {
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ul = ulParent;
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newBlock = createNewTextBlock(li, 'LI');
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} else if (isListNode(ulParent)) {
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newBlock = createNewTextBlock(li, 'LI');
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} else {
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newBlock = createNewTextBlock(li);
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}
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splitList(ul, li, newBlock);
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normalizeList(ul.parentNode);
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return true;
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}
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function indent(li) {
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var sibling, newList;
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function mergeLists(from, to) {
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var node;
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if (isListNode(from)) {
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while ((node = li.lastChild.firstChild)) {
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to.appendChild(node);
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}
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dom.remove(from);
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}
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}
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if (li.nodeName == 'DT') {
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dom.rename(li, 'DD');
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return true;
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}
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sibling = li.previousSibling;
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if (sibling && isListNode(sibling)) {
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sibling.appendChild(li);
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return true;
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}
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if (sibling && sibling.nodeName == 'LI' && isListNode(sibling.lastChild)) {
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sibling.lastChild.appendChild(li);
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mergeLists(li.lastChild, sibling.lastChild);
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return true;
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}
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sibling = li.nextSibling;
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if (sibling && isListNode(sibling)) {
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sibling.insertBefore(li, sibling.firstChild);
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return true;
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}
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/*if (sibling && sibling.nodeName == 'LI' && isListNode(li.lastChild)) {
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return false;
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}*/
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sibling = li.previousSibling;
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if (sibling && sibling.nodeName == 'LI') {
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newList = dom.create(li.parentNode.nodeName);
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sibling.appendChild(newList);
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newList.appendChild(li);
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mergeLists(li.lastChild, newList);
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return true;
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}
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return false;
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}
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function indentSelection() {
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var listElements = getSelectedListItems();
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if (listElements.length) {
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var bookmark = createBookmark(selection.getRng(true));
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for (var i = 0; i < listElements.length; i++) {
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if (!indent(listElements[i]) && i === 0) {
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break;
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}
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}
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moveToBookmark(bookmark);
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editor.nodeChanged();
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return true;
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}
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}
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function outdentSelection() {
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var listElements = getSelectedListItems();
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if (listElements.length) {
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var bookmark = createBookmark(selection.getRng(true));
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var i, y, root = editor.getBody();
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i = listElements.length;
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while (i--) {
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var node = listElements[i].parentNode;
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while (node && node != root) {
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y = listElements.length;
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while (y--) {
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if (listElements[y] === node) {
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listElements.splice(i, 1);
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break;
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}
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}
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node = node.parentNode;
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}
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}
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for (i = 0; i < listElements.length; i++) {
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if (!outdent(listElements[i]) && i === 0) {
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break;
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}
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}
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moveToBookmark(bookmark);
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editor.nodeChanged();
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return true;
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}
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}
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function applyList(listName) {
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var rng = selection.getRng(true), bookmark, listItemName = 'LI';
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if (dom.getContentEditable(selection.getNode()) === "false") {
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return;
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}
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listName = listName.toUpperCase();
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if (listName == 'DL') {
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listItemName = 'DT';
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}
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function getSelectedTextBlocks() {
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var textBlocks = [], root = editor.getBody();
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function getEndPointNode(start) {
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var container, offset;
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container = rng[start ? 'startContainer' : 'endContainer'];
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offset = rng[start ? 'startOffset' : 'endOffset'];
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// Resolve node index
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if (container.nodeType == 1) {
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container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
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}
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while (container.parentNode != root) {
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if (isTextBlock(container)) {
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return container;
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}
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if (/^(TD|TH)$/.test(container.parentNode.nodeName)) {
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return container;
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}
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container = container.parentNode;
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}
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return container;
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}
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var startNode = getEndPointNode(true);
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var endNode = getEndPointNode();
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var block, siblings = [];
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for (var node = startNode; node; node = node.nextSibling) {
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siblings.push(node);
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if (node == endNode) {
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break;
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}
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}
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tinymce.each(siblings, function(node) {
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if (isTextBlock(node)) {
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textBlocks.push(node);
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block = null;
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return;
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}
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if (dom.isBlock(node) || isBr(node)) {
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if (isBr(node)) {
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dom.remove(node);
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}
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block = null;
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return;
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}
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var nextSibling = node.nextSibling;
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if (tinymce.dom.BookmarkManager.isBookmarkNode(node)) {
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if (isTextBlock(nextSibling) || (!nextSibling && node.parentNode == root)) {
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block = null;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!block) {
|
|
block = dom.create('p');
|
|
node.parentNode.insertBefore(block, node);
|
|
textBlocks.push(block);
|
|
}
|
|
|
|
block.appendChild(node);
|
|
});
|
|
|
|
return textBlocks;
|
|
}
|
|
|
|
bookmark = createBookmark(rng);
|
|
|
|
tinymce.each(getSelectedTextBlocks(), function(block) {
|
|
var listBlock, sibling;
|
|
|
|
sibling = block.previousSibling;
|
|
if (sibling && isListNode(sibling) && sibling.nodeName == listName) {
|
|
listBlock = sibling;
|
|
block = dom.rename(block, listItemName);
|
|
sibling.appendChild(block);
|
|
} else {
|
|
listBlock = dom.create(listName);
|
|
block.parentNode.insertBefore(listBlock, block);
|
|
listBlock.appendChild(block);
|
|
block = dom.rename(block, listItemName);
|
|
}
|
|
|
|
mergeWithAdjacentLists(listBlock);
|
|
});
|
|
|
|
moveToBookmark(bookmark);
|
|
}
|
|
|
|
function removeList() {
|
|
var bookmark = createBookmark(selection.getRng(true)), root = editor.getBody();
|
|
|
|
tinymce.each(getSelectedListItems(), function(li) {
|
|
var node, rootList;
|
|
|
|
if (isEditorBody(li.parentNode)) {
|
|
return;
|
|
}
|
|
|
|
if (isEmpty(li)) {
|
|
outdent(li);
|
|
return;
|
|
}
|
|
|
|
for (node = li; node && node != root; node = node.parentNode) {
|
|
if (isListNode(node)) {
|
|
rootList = node;
|
|
}
|
|
}
|
|
|
|
splitList(rootList, li);
|
|
});
|
|
|
|
moveToBookmark(bookmark);
|
|
}
|
|
|
|
function toggleList(listName) {
|
|
var parentList = dom.getParent(selection.getStart(), 'OL,UL,DL');
|
|
|
|
if (isEditorBody(parentList)) {
|
|
return;
|
|
}
|
|
|
|
if (parentList) {
|
|
if (parentList.nodeName == listName) {
|
|
removeList(listName);
|
|
} else {
|
|
var bookmark = createBookmark(selection.getRng(true));
|
|
mergeWithAdjacentLists(dom.rename(parentList, listName));
|
|
moveToBookmark(bookmark);
|
|
}
|
|
} else {
|
|
applyList(listName);
|
|
}
|
|
}
|
|
|
|
function queryListCommandState(listName) {
|
|
return function() {
|
|
var parentList = dom.getParent(editor.selection.getStart(), 'UL,OL,DL');
|
|
|
|
return parentList && parentList.nodeName == listName;
|
|
};
|
|
}
|
|
|
|
function isBogusBr(node) {
|
|
if (!isBr(node)) {
|
|
return false;
|
|
}
|
|
|
|
if (dom.isBlock(node.nextSibling) && !isBr(node.previousSibling)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
self.backspaceDelete = function(isForward) {
|
|
function findNextCaretContainer(rng, isForward) {
|
|
var node = rng.startContainer, offset = rng.startOffset;
|
|
var nonEmptyBlocks, walker;
|
|
|
|
if (node.nodeType == 3 && (isForward ? offset < node.data.length : offset > 0)) {
|
|
return node;
|
|
}
|
|
|
|
nonEmptyBlocks = editor.schema.getNonEmptyElements();
|
|
if (node.nodeType == 1) {
|
|
node = tinymce.dom.RangeUtils.getNode(node, offset);
|
|
}
|
|
|
|
walker = new tinymce.dom.TreeWalker(node, editor.getBody());
|
|
|
|
// Delete at <li>|<br></li> then jump over the bogus br
|
|
if (isForward) {
|
|
if (isBogusBr(node)) {
|
|
walker.next();
|
|
}
|
|
}
|
|
|
|
while ((node = walker[isForward ? 'next' : 'prev2']())) {
|
|
if (node.nodeName == 'LI' && !node.hasChildNodes()) {
|
|
return node;
|
|
}
|
|
|
|
if (nonEmptyBlocks[node.nodeName]) {
|
|
return node;
|
|
}
|
|
|
|
if (node.nodeType == 3 && node.data.length > 0) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
|
|
function mergeLiElements(fromElm, toElm) {
|
|
var node, listNode, ul = fromElm.parentNode;
|
|
|
|
if (!isChildOfBody(fromElm) || !isChildOfBody(toElm)) {
|
|
return;
|
|
}
|
|
|
|
if (isListNode(toElm.lastChild)) {
|
|
listNode = toElm.lastChild;
|
|
}
|
|
|
|
if (ul == toElm.lastChild) {
|
|
if (isBr(ul.previousSibling)) {
|
|
dom.remove(ul.previousSibling);
|
|
}
|
|
}
|
|
|
|
node = toElm.lastChild;
|
|
if (node && isBr(node) && fromElm.hasChildNodes()) {
|
|
dom.remove(node);
|
|
}
|
|
|
|
if (isEmpty(toElm, true)) {
|
|
dom.$(toElm).empty();
|
|
}
|
|
|
|
if (!isEmpty(fromElm, true)) {
|
|
while ((node = fromElm.firstChild)) {
|
|
toElm.appendChild(node);
|
|
}
|
|
}
|
|
|
|
if (listNode) {
|
|
toElm.appendChild(listNode);
|
|
}
|
|
|
|
dom.remove(fromElm);
|
|
|
|
if (isEmpty(ul) && !isEditorBody(ul)) {
|
|
dom.remove(ul);
|
|
}
|
|
}
|
|
|
|
if (selection.isCollapsed()) {
|
|
var li = dom.getParent(selection.getStart(), 'LI'), ul, rng, otherLi;
|
|
|
|
if (li) {
|
|
ul = li.parentNode;
|
|
if (isEditorBody(ul) && dom.isEmpty(ul)) {
|
|
return true;
|
|
}
|
|
|
|
rng = selection.getRng(true);
|
|
otherLi = dom.getParent(findNextCaretContainer(rng, isForward), 'LI');
|
|
|
|
if (otherLi && otherLi != li) {
|
|
var bookmark = createBookmark(rng);
|
|
|
|
if (isForward) {
|
|
mergeLiElements(otherLi, li);
|
|
} else {
|
|
mergeLiElements(li, otherLi);
|
|
}
|
|
|
|
moveToBookmark(bookmark);
|
|
|
|
return true;
|
|
} else if (!otherLi) {
|
|
if (!isForward && removeList(ul.nodeName)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
editor.on('BeforeExecCommand', function(e) {
|
|
var cmd = e.command.toLowerCase(), isHandled;
|
|
|
|
if (cmd == "indent") {
|
|
if (indentSelection()) {
|
|
isHandled = true;
|
|
}
|
|
} else if (cmd == "outdent") {
|
|
if (outdentSelection()) {
|
|
isHandled = true;
|
|
}
|
|
}
|
|
|
|
if (isHandled) {
|
|
editor.fire('ExecCommand', {command: e.command});
|
|
e.preventDefault();
|
|
return true;
|
|
}
|
|
});
|
|
|
|
editor.addCommand('InsertUnorderedList', function() {
|
|
toggleList('UL');
|
|
});
|
|
|
|
editor.addCommand('InsertOrderedList', function() {
|
|
toggleList('OL');
|
|
});
|
|
|
|
editor.addCommand('InsertDefinitionList', function() {
|
|
toggleList('DL');
|
|
});
|
|
|
|
editor.addQueryStateHandler('InsertUnorderedList', queryListCommandState('UL'));
|
|
editor.addQueryStateHandler('InsertOrderedList', queryListCommandState('OL'));
|
|
editor.addQueryStateHandler('InsertDefinitionList', queryListCommandState('DL'));
|
|
|
|
editor.on('keydown', function(e) {
|
|
// Check for tab but not ctrl/cmd+tab since it switches browser tabs
|
|
if (e.keyCode != 9 || tinymce.util.VK.metaKeyPressed(e)) {
|
|
return;
|
|
}
|
|
|
|
if (editor.dom.getParent(editor.selection.getStart(), 'LI,DT,DD')) {
|
|
e.preventDefault();
|
|
|
|
if (e.shiftKey) {
|
|
outdentSelection();
|
|
} else {
|
|
indentSelection();
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
editor.addButton('indent', {
|
|
icon: 'indent',
|
|
title: 'Increase indent',
|
|
cmd: 'Indent',
|
|
onPostRender: function() {
|
|
var ctrl = this;
|
|
|
|
editor.on('nodechange', function() {
|
|
var blocks = editor.selection.getSelectedBlocks();
|
|
var disable = false;
|
|
|
|
for (var i = 0, l = blocks.length; !disable && i < l; i++) {
|
|
var tag = blocks[i].nodeName;
|
|
|
|
disable = (tag == 'LI' && isFirstChild(blocks[i]) || tag == 'UL' || tag == 'OL' || tag == 'DD');
|
|
}
|
|
|
|
ctrl.disabled(disable);
|
|
});
|
|
}
|
|
});
|
|
|
|
editor.on('keydown', function(e) {
|
|
if (e.keyCode == tinymce.util.VK.BACKSPACE) {
|
|
if (self.backspaceDelete()) {
|
|
e.preventDefault();
|
|
}
|
|
} else if (e.keyCode == tinymce.util.VK.DELETE) {
|
|
if (self.backspaceDelete(true)) {
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
});
|
|
});
|