621 lines
15 KiB
JavaScript
Executable File
621 lines
15 KiB
JavaScript
Executable File
/**
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* plugin.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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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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tinymce.PluginManager.add('lists', function(editor) {
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var plugin = this;
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editor.on('init', function() {
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var dom = editor.dom, selection = editor.selection;
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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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container.insertBefore(offsetNode, container.childNodes[offset]);
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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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setupEndPoint();
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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.nodeType == 1) {
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if (start) {
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offset = nodeIndex(container);
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container = container.parentNode;
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} else {
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offset = nodeIndex(container);
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container = container.parentNode;
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}
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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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rng.setEnd(bookmark.endContainer, bookmark.endOffset);
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selection.setRng(rng);
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}
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function isListNode(node) {
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return node && (/^(OL|UL)$/).test(node.nodeName);
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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 createNewTextBlock(contentNode, blockName) {
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var node, textBlock;
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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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} else {
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textBlock = dom.createFragment();
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}
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if (contentNode) {
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while ((node = contentNode.firstChild)) {
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textBlock.appendChild(node);
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}
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}
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if (!editor.settings.forced_root_block) {
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textBlock.appendChild(dom.create('br'));
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}
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// BR is needed in empty blocks on non IE browsers
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if (!textBlock.hasChildNodes() && !tinymce.isIE) {
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textBlock.innerHTML = '<br data-mce-bogus="1">';
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}
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return textBlock;
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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 block.nodeName == 'LI';
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});
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}
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function getSelectedTextBlocks() {
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return tinymce.grep(selection.getSelectedBlocks(), isTextBlock);
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}
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function splitList(ul, li, newBlock) {
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var tmpRng, fragment;
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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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if (!dom.isEmpty(fragment)) {
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dom.insertAfter(fragment, ul);
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}
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if (!dom.isEmpty(newBlock)) {
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dom.insertAfter(newBlock, ul);
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}
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if (dom.isEmpty(li.parentNode)) {
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dom.remove(li.parentNode);
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}
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dom.remove(li);
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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 (dom.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 indent() {
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var state, bookmark = createBookmark(selection.getRng(true));
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tinymce.each(getSelectedListItems(), function(li) {
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var sibling, newList;
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sibling = li.previousSibling;
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if (sibling && sibling.nodeName == 'UL') {
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sibling.appendChild(li);
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return;
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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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return;
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}
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sibling = li.nextSibling;
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if (sibling && sibling.nodeName == 'UL') {
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sibling.insertBefore(li, sibling.firstChild);
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return;
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}
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if (sibling && sibling.nodeName == 'LI' && isListNode(li.lastChild)) {
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return;
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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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}
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/*sibling = li.nextSibling;
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if (sibling && sibling.nodeName == 'LI') {
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newList = dom.create(li.parentNode.nodeName);
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sibling.insertBefore(newList, sibling.firstChild);
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newList.appendChild(li);
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}*/
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state = true;
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});
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moveToBookmark(bookmark);
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return state;
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}
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function outdent() {
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var state, bookmark = createBookmark(selection.getRng(true));
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function removeEmptyLi(li) {
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if (dom.isEmpty(li)) {
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dom.remove(li);
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}
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}
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tinymce.each(getSelectedListItems(), function(li) {
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var ul = li.parentNode, ulParent = ul.parentNode, newBlock;
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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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} else if (isListNode(ulParent)) {
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dom.remove(ul, true);
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} else {
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return;
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}
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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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newBlock = dom.create("LI");
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newBlock.appendChild(ul);
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dom.insertAfter(newBlock, li);
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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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return;
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}
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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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return;
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}
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} else {
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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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return;
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}
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splitList(ul, li, newBlock);
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normalizeList(ul.parentNode);
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}
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state = true;
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});
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moveToBookmark(bookmark);
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return state;
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}
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function applyList(listName) {
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var rng = selection.getRng(true), bookmark = createBookmark(rng), textBlocks = getSelectedTextBlocks();
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function convertNonBlockLines() {
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function getEndPointNode(start) {
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var container, offset, root = editor.getBody();
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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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function getAllSiblings(node, isForward) {
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var sibling, siblings = [];
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if (!isTextBlock(node)) {
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// Walk to start/end of line
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while (node) {
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sibling = node[isForward ? 'previousSibling' : 'nextSibling'];
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if (dom.isBlock(sibling) || !sibling) {
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break;
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}
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node = sibling;
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}
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while (node) {
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siblings.push(node);
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node = node[isForward ? 'nextSibling' : 'previousSibling'];
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}
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}
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return siblings;
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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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siblings = getAllSiblings(startNode, true);
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if (startNode != endNode) {
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siblings = siblings.concat(getAllSiblings(endNode).reverse());
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}
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tinymce.each(siblings, function(node) {
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if (dom.isBlock(node) && node.nodeName != 'BR') {
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return;
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}
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if (!block || node.nodeName == 'BR') {
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if (node.nodeName == 'BR') {
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if (!node.nextSibling || (dom.isBlock(node.nextSibling) && node.nextSibling.nodeName != "BR")) {
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dom.remove(node);
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return false;
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}
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}
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block = dom.create('p');
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textBlocks.push(block);
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node.parentNode.insertBefore(block, node);
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}
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if (node.nodeName != 'BR') {
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block.appendChild(node);
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} else {
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dom.remove(node);
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}
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if (node == endNode) {
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return false;
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}
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});
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}
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convertNonBlockLines();
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tinymce.each(textBlocks, function(block) {
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var listBlock, sibling;
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sibling = block.previousSibling;
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if (sibling && isListNode(sibling) && sibling.nodeName == listName) {
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listBlock = sibling;
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block = dom.rename(block, 'LI');
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sibling.appendChild(block);
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} else {
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listBlock = dom.create(listName);
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block.parentNode.insertBefore(listBlock, block);
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listBlock.appendChild(block);
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block = dom.rename(block, 'LI');
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}
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mergeWithAdjacentLists(listBlock);
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});
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moveToBookmark(bookmark);
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}
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function removeList() {
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var bookmark = createBookmark(selection.getRng(true));
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tinymce.each(getSelectedListItems(), function(li) {
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var node, rootList;
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for (node = li; node; node = node.parentNode) {
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if (isListNode(node)) {
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rootList = node;
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}
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}
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splitList(rootList, li);
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});
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moveToBookmark(bookmark);
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}
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function toggleList(listName) {
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var parentList = dom.getParent(selection.getStart(), 'OL,UL');
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if (parentList) {
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if (parentList.nodeName == listName) {
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removeList(listName);
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} else {
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var bookmark = createBookmark(selection.getRng(true));
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mergeWithAdjacentLists(dom.rename(parentList, listName));
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moveToBookmark(bookmark);
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}
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} else {
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applyList(listName);
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}
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}
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plugin.backspaceDelete = function(isForward) {
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function findNextCaretContainer(rng, isForward) {
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var node = rng.startContainer, offset = rng.startOffset;
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if (node.nodeType == 3 && (isForward ? offset < node.data.length : offset > 0)) {
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return node;
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}
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var walker = new tinymce.dom.TreeWalker(rng.startContainer);
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while ((node = walker[isForward ? 'next' : 'prev']())) {
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if (node.nodeType == 3 && node.data.length > 0) {
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return node;
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}
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}
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}
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function mergeLiElements(fromElm, toElm) {
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var node, listNode, ul = fromElm.parentNode;
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if (isListNode(toElm.lastChild)) {
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listNode = toElm.lastChild;
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}
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node = toElm.lastChild;
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if (node && node.nodeName == 'BR' && fromElm.hasChildNodes()) {
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dom.remove(node);
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}
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while ((node = fromElm.firstChild)) {
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toElm.appendChild(node);
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}
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if (listNode) {
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toElm.appendChild(listNode);
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}
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dom.remove(fromElm);
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if (dom.isEmpty(ul)) {
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dom.remove(ul);
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}
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}
|
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|
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if (selection.isCollapsed()) {
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var li = dom.getParent(selection.getStart(), 'LI');
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if (li) {
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var rng = selection.getRng(true);
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var otherLi = dom.getParent(findNextCaretContainer(rng, isForward), 'LI');
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if (otherLi && otherLi != li) {
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var bookmark = createBookmark(rng);
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if (isForward) {
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mergeLiElements(otherLi, li);
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} else {
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mergeLiElements(li, otherLi);
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}
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moveToBookmark(bookmark);
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return true;
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} else if (!otherLi) {
|
|
if (!isForward && removeList(li.parentNode.nodeName)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
editor.addCommand('Indent', function() {
|
|
if (!indent()) {
|
|
return true;
|
|
}
|
|
});
|
|
|
|
editor.addCommand('Outdent', function() {
|
|
if (!outdent()) {
|
|
return true;
|
|
}
|
|
});
|
|
|
|
editor.addCommand('InsertUnorderedList', function() {
|
|
toggleList('UL');
|
|
});
|
|
|
|
editor.addCommand('InsertOrderedList', function() {
|
|
toggleList('OL');
|
|
});
|
|
});
|
|
|
|
editor.on('keydown', function(e) {
|
|
if (e.keyCode == tinymce.util.VK.BACKSPACE) {
|
|
if (plugin.backspaceDelete()) {
|
|
e.preventDefault();
|
|
}
|
|
} else if (e.keyCode == tinymce.util.VK.DELETE) {
|
|
if (plugin.backspaceDelete(true)) {
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
});
|
|
});
|