--- /dev/null
+/**
+ * plugin.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/*global tinymce:true */
+/*eslint consistent-this:0 */
+
+tinymce.PluginManager.add('lists', function(editor) {
+ var self = this;
+
+ function isListNode(node) {
+ return node && (/^(OL|UL|DL)$/).test(node.nodeName);
+ }
+
+ function isFirstChild(node) {
+ return node.parentNode.firstChild == node;
+ }
+
+ function isLastChild(node) {
+ return node.parentNode.lastChild == node;
+ }
+
+ function isTextBlock(node) {
+ return node && !!editor.schema.getTextBlockElements()[node.nodeName];
+ }
+
+ editor.on('init', function() {
+ var dom = editor.dom, selection = editor.selection;
+
+ /**
+ * Returns a range bookmark. This will convert indexed bookmarks into temporary span elements with
+ * index 0 so that they can be restored properly after the DOM has been modified. Text bookmarks will not have spans
+ * added to them since they can be restored after a dom operation.
+ *
+ * So this: <p><b>|</b><b>|</b></p>
+ * becomes: <p><b><span data-mce-type="bookmark">|</span></b><b data-mce-type="bookmark">|</span></b></p>
+ *
+ * @param {DOMRange} rng DOM Range to get bookmark on.
+ * @return {Object} Bookmark object.
+ */
+ function createBookmark(rng) {
+ var bookmark = {};
+
+ function setupEndPoint(start) {
+ var offsetNode, container, offset;
+
+ container = rng[start ? 'startContainer' : 'endContainer'];
+ offset = rng[start ? 'startOffset' : 'endOffset'];
+
+ if (container.nodeType == 1) {
+ offsetNode = dom.create('span', {'data-mce-type': 'bookmark'});
+
+ if (container.hasChildNodes()) {
+ offset = Math.min(offset, container.childNodes.length - 1);
+
+ if (start) {
+ container.insertBefore(offsetNode, container.childNodes[offset]);
+ } else {
+ dom.insertAfter(offsetNode, container.childNodes[offset]);
+ }
+ } else {
+ container.appendChild(offsetNode);
+ }
+
+ container = offsetNode;
+ offset = 0;
+ }
+
+ bookmark[start ? 'startContainer' : 'endContainer'] = container;
+ bookmark[start ? 'startOffset' : 'endOffset'] = offset;
+ }
+
+ setupEndPoint(true);
+
+ if (!rng.collapsed) {
+ setupEndPoint();
+ }
+
+ return bookmark;
+ }
+
+ /**
+ * Moves the selection to the current bookmark and removes any selection container wrappers.
+ *
+ * @param {Object} bookmark Bookmark object to move selection to.
+ */
+ function moveToBookmark(bookmark) {
+ function restoreEndPoint(start) {
+ var container, offset, node;
+
+ function nodeIndex(container) {
+ var node = container.parentNode.firstChild, idx = 0;
+
+ while (node) {
+ if (node == container) {
+ return idx;
+ }
+
+ // Skip data-mce-type=bookmark nodes
+ if (node.nodeType != 1 || node.getAttribute('data-mce-type') != 'bookmark') {
+ idx++;
+ }
+
+ node = node.nextSibling;
+ }
+
+ return -1;
+ }
+
+ container = node = bookmark[start ? 'startContainer' : 'endContainer'];
+ offset = bookmark[start ? 'startOffset' : 'endOffset'];
+
+ if (!container) {
+ return;
+ }
+
+ if (container.nodeType == 1) {
+ offset = nodeIndex(container);
+ container = container.parentNode;
+ dom.remove(node);
+ }
+
+ bookmark[start ? 'startContainer' : 'endContainer'] = container;
+ bookmark[start ? 'startOffset' : 'endOffset'] = offset;
+ }
+
+ restoreEndPoint(true);
+ restoreEndPoint();
+
+ var rng = dom.createRng();
+
+ rng.setStart(bookmark.startContainer, bookmark.startOffset);
+
+ if (bookmark.endContainer) {
+ rng.setEnd(bookmark.endContainer, bookmark.endOffset);
+ }
+
+ selection.setRng(rng);
+ }
+
+ function createNewTextBlock(contentNode, blockName) {
+ var node, textBlock, fragment = dom.createFragment(), hasContentNode;
+ var blockElements = editor.schema.getBlockElements();
+
+ if (editor.settings.forced_root_block) {
+ blockName = blockName || editor.settings.forced_root_block;
+ }
+
+ if (blockName) {
+ textBlock = dom.create(blockName);
+
+ if (textBlock.tagName === editor.settings.forced_root_block) {
+ dom.setAttribs(textBlock, editor.settings.forced_root_block_attrs);
+ }
+
+ fragment.appendChild(textBlock);
+ }
+
+ if (contentNode) {
+ while ((node = contentNode.firstChild)) {
+ var nodeName = node.nodeName;
+
+ if (!hasContentNode && (nodeName != 'SPAN' || node.getAttribute('data-mce-type') != 'bookmark')) {
+ hasContentNode = true;
+ }
+
+ if (blockElements[nodeName]) {
+ fragment.appendChild(node);
+ textBlock = null;
+ } else {
+ if (blockName) {
+ if (!textBlock) {
+ textBlock = dom.create(blockName);
+ fragment.appendChild(textBlock);
+ }
+
+ textBlock.appendChild(node);
+ } else {
+ fragment.appendChild(node);
+ }
+ }
+ }
+ }
+
+ if (!editor.settings.forced_root_block) {
+ fragment.appendChild(dom.create('br'));
+ } else {
+ // BR is needed in empty blocks on non IE browsers
+ if (!hasContentNode && (!tinymce.Env.ie || tinymce.Env.ie > 10)) {
+ textBlock.appendChild(dom.create('br', {'data-mce-bogus': '1'}));
+ }
+ }
+
+ return fragment;
+ }
+
+ function getSelectedListItems() {
+ return tinymce.grep(selection.getSelectedBlocks(), function(block) {
+ return /^(LI|DT|DD)$/.test(block.nodeName);
+ });
+ }
+
+ function splitList(ul, li, newBlock) {
+ var tmpRng, fragment;
+
+ var bookmarks = dom.select('span[data-mce-type="bookmark"]', ul);
+
+ newBlock = newBlock || createNewTextBlock(li);
+ tmpRng = dom.createRng();
+ tmpRng.setStartAfter(li);
+ tmpRng.setEndAfter(ul);
+ fragment = tmpRng.extractContents();
+
+ if (!dom.isEmpty(fragment)) {
+ dom.insertAfter(fragment, ul);
+ }
+
+ dom.insertAfter(newBlock, ul);
+
+ if (dom.isEmpty(li.parentNode)) {
+ tinymce.each(bookmarks, function(node) {
+ li.parentNode.parentNode.insertBefore(node, li.parentNode);
+ });
+
+ dom.remove(li.parentNode);
+ }
+
+ dom.remove(li);
+ }
+
+ function mergeWithAdjacentLists(listBlock) {
+ var sibling, node;
+
+ sibling = listBlock.nextSibling;
+ if (sibling && isListNode(sibling) && sibling.nodeName == listBlock.nodeName) {
+ while ((node = sibling.firstChild)) {
+ listBlock.appendChild(node);
+ }
+
+ dom.remove(sibling);
+ }
+
+ sibling = listBlock.previousSibling;
+ if (sibling && isListNode(sibling) && sibling.nodeName == listBlock.nodeName) {
+ while ((node = sibling.firstChild)) {
+ listBlock.insertBefore(node, listBlock.firstChild);
+ }
+
+ dom.remove(sibling);
+ }
+ }
+
+ /**
+ * Normalizes the all lists in the specified element.
+ */
+ function normalizeList(element) {
+ tinymce.each(tinymce.grep(dom.select('ol,ul', element)), function(ul) {
+ var sibling, parentNode = ul.parentNode;
+
+ // Move UL/OL to previous LI if it's the only child of a LI
+ if (parentNode.nodeName == 'LI' && parentNode.firstChild == ul) {
+ sibling = parentNode.previousSibling;
+ if (sibling && sibling.nodeName == 'LI') {
+ sibling.appendChild(ul);
+
+ if (dom.isEmpty(parentNode)) {
+ dom.remove(parentNode);
+ }
+ }
+ }
+
+ // Append OL/UL to previous LI if it's in a parent OL/UL i.e. old HTML4
+ if (isListNode(parentNode)) {
+ sibling = parentNode.previousSibling;
+ if (sibling && sibling.nodeName == 'LI') {
+ sibling.appendChild(ul);
+ }
+ }
+ });
+ }
+
+ function outdent(li) {
+ var ul = li.parentNode, ulParent = ul.parentNode, newBlock;
+
+ function removeEmptyLi(li) {
+ if (dom.isEmpty(li)) {
+ dom.remove(li);
+ }
+ }
+
+ if (li.nodeName == 'DD') {
+ dom.rename(li, 'DT');
+ return true;
+ }
+
+ if (isFirstChild(li) && isLastChild(li)) {
+ if (ulParent.nodeName == "LI") {
+ dom.insertAfter(li, ulParent);
+ removeEmptyLi(ulParent);
+ dom.remove(ul);
+ } else if (isListNode(ulParent)) {
+ dom.remove(ul, true);
+ } else {
+ ulParent.insertBefore(createNewTextBlock(li), ul);
+ dom.remove(ul);
+ }
+
+ return true;
+ } else if (isFirstChild(li)) {
+ if (ulParent.nodeName == "LI") {
+ dom.insertAfter(li, ulParent);
+ li.appendChild(ul);
+ removeEmptyLi(ulParent);
+ } else if (isListNode(ulParent)) {
+ ulParent.insertBefore(li, ul);
+ } else {
+ ulParent.insertBefore(createNewTextBlock(li), ul);
+ dom.remove(li);
+ }
+
+ return true;
+ } else if (isLastChild(li)) {
+ if (ulParent.nodeName == "LI") {
+ dom.insertAfter(li, ulParent);
+ } else if (isListNode(ulParent)) {
+ dom.insertAfter(li, ul);
+ } else {
+ dom.insertAfter(createNewTextBlock(li), ul);
+ dom.remove(li);
+ }
+
+ return true;
+ } else {
+ if (ulParent.nodeName == 'LI') {
+ ul = ulParent;
+ newBlock = createNewTextBlock(li, 'LI');
+ } else if (isListNode(ulParent)) {
+ newBlock = createNewTextBlock(li, 'LI');
+ } else {
+ newBlock = createNewTextBlock(li);
+ }
+
+ splitList(ul, li, newBlock);
+ normalizeList(ul.parentNode);
+
+ return true;
+ }
+
+ return false;
+ }
+
+ function indent(li) {
+ var sibling, newList;
+
+ function mergeLists(from, to) {
+ var node;
+
+ if (isListNode(from)) {
+ while ((node = li.lastChild.firstChild)) {
+ to.appendChild(node);
+ }
+
+ dom.remove(from);
+ }
+ }
+
+ if (li.nodeName == 'DT') {
+ dom.rename(li, 'DD');
+ return true;
+ }
+
+ sibling = li.previousSibling;
+
+ if (sibling && isListNode(sibling)) {
+ sibling.appendChild(li);
+ return true;
+ }
+
+ if (sibling && sibling.nodeName == 'LI' && isListNode(sibling.lastChild)) {
+ sibling.lastChild.appendChild(li);
+ mergeLists(li.lastChild, sibling.lastChild);
+ return true;
+ }
+
+ sibling = li.nextSibling;
+
+ if (sibling && isListNode(sibling)) {
+ sibling.insertBefore(li, sibling.firstChild);
+ return true;
+ }
+
+ if (sibling && sibling.nodeName == 'LI' && isListNode(li.lastChild)) {
+ return false;
+ }
+
+ sibling = li.previousSibling;
+ if (sibling && sibling.nodeName == 'LI') {
+ newList = dom.create(li.parentNode.nodeName);
+ sibling.appendChild(newList);
+ newList.appendChild(li);
+ mergeLists(li.lastChild, newList);
+ return true;
+ }
+
+ return false;
+ }
+
+ function indentSelection() {
+ var listElements = getSelectedListItems();
+
+ if (listElements.length) {
+ var bookmark = createBookmark(selection.getRng(true));
+
+ for (var i = 0; i < listElements.length; i++) {
+ if (!indent(listElements[i]) && i === 0) {
+ break;
+ }
+ }
+
+ moveToBookmark(bookmark);
+ editor.nodeChanged();
+
+ return true;
+ }
+ }
+
+ function outdentSelection() {
+ var listElements = getSelectedListItems();
+
+ if (listElements.length) {
+ var bookmark = createBookmark(selection.getRng(true));
+ var i, y, root = editor.getBody();
+
+ i = listElements.length;
+ while (i--) {
+ var node = listElements[i].parentNode;
+
+ while (node && node != root) {
+ y = listElements.length;
+ while (y--) {
+ if (listElements[y] === node) {
+ listElements.splice(i, 1);
+ break;
+ }
+ }
+
+ node = node.parentNode;
+ }
+ }
+
+ for (i = 0; i < listElements.length; i++) {
+ if (!outdent(listElements[i]) && i === 0) {
+ break;
+ }
+ }
+
+ moveToBookmark(bookmark);
+ editor.nodeChanged();
+
+ return true;
+ }
+ }
+
+ function applyList(listName) {
+ var rng = selection.getRng(true), bookmark = createBookmark(rng), listItemName = 'LI';
+
+ listName = listName.toUpperCase();
+
+ if (listName == 'DL') {
+ listItemName = 'DT';
+ }
+
+ function getSelectedTextBlocks() {
+ var textBlocks = [], root = editor.getBody();
+
+ function getEndPointNode(start) {
+ var container, offset;
+
+ container = rng[start ? 'startContainer' : 'endContainer'];
+ offset = rng[start ? 'startOffset' : 'endOffset'];
+
+ // Resolve node index
+ if (container.nodeType == 1) {
+ container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
+ }
+
+ while (container.parentNode != root) {
+ if (isTextBlock(container)) {
+ return container;
+ }
+
+ if (/^(TD|TH)$/.test(container.parentNode.nodeName)) {
+ return container;
+ }
+
+ container = container.parentNode;
+ }
+
+ return container;
+ }
+
+ var startNode = getEndPointNode(true);
+ var endNode = getEndPointNode();
+ var block, siblings = [];
+
+ for (var node = startNode; node; node = node.nextSibling) {
+ siblings.push(node);
+
+ if (node == endNode) {
+ break;
+ }
+ }
+
+ tinymce.each(siblings, function(node) {
+ if (isTextBlock(node)) {
+ textBlocks.push(node);
+ block = null;
+ return;
+ }
+
+ if (dom.isBlock(node) || node.nodeName == 'BR') {
+ if (node.nodeName == 'BR') {
+ dom.remove(node);
+ }
+
+ block = null;
+ return;
+ }
+
+ var nextSibling = node.nextSibling;
+ if (tinymce.dom.BookmarkManager.isBookmarkNode(node)) {
+ if (isTextBlock(nextSibling) || (!nextSibling && node.parentNode == root)) {
+ block = null;
+ return;
+ }
+ }
+
+ if (!block) {
+ block = dom.create('p');
+ node.parentNode.insertBefore(block, node);
+ textBlocks.push(block);
+ }
+
+ block.appendChild(node);
+ });
+
+ return textBlocks;
+ }
+
+ 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 (dom.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 (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;
+ };
+ }
+
+ 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();
+ walker = new tinymce.dom.TreeWalker(rng.startContainer);
+
+ while ((node = walker[isForward ? 'next' : 'prev']())) {
+ 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 (isListNode(toElm.lastChild)) {
+ listNode = toElm.lastChild;
+ }
+
+ node = toElm.lastChild;
+ if (node && node.nodeName == 'BR' && fromElm.hasChildNodes()) {
+ dom.remove(node);
+ }
+
+ if (dom.isEmpty(toElm)) {
+ dom.$(toElm).empty();
+ }
+
+ if (!dom.isEmpty(fromElm)) {
+ while ((node = fromElm.firstChild)) {
+ toElm.appendChild(node);
+ }
+ }
+
+ if (listNode) {
+ toElm.appendChild(listNode);
+ }
+
+ dom.remove(fromElm);
+
+ if (dom.isEmpty(ul)) {
+ dom.remove(ul);
+ }
+ }
+
+ if (selection.isCollapsed()) {
+ var li = dom.getParent(selection.getStart(), 'LI');
+
+ if (li) {
+ var rng = selection.getRng(true);
+ var 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(li.parentNode.nodeName)) {
+ return true;
+ }
+ }
+ }
+ }
+ };
+
+ editor.addCommand('Indent', function() {
+ if (!indentSelection()) {
+ return true;
+ }
+ });
+
+ editor.addCommand('Outdent', function() {
+ if (!outdentSelection()) {
+ 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) {
+ if (e.keyCode == 9 && 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();
+ }
+ }
+ });
+});
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