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