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/** |
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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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/*eslint consistent-this:0 */ |
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tinymce.PluginManager.add('fb_test_lists', function(editor) { |
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var self = this; |
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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 isBookmarkNode(node) { |
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return node && node.nodeName === 'SPAN' && node.getAttribute('data-mce-type') === 'bookmark'; |
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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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/** |
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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 block.nodeName == 'LI'; |
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}); |
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} |
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function splitList(ul, li, newBlock) { |
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var tmpRng, fragment; |
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var 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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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 (dom.isEmpty(li.parentNode)) { |
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tinymce.each(bookmarks, function(node) { |
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li.parentNode.parentNode.insertBefore(node, li.parentNode); |
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}); |
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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 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 (dom.isEmpty(li)) { |
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dom.remove(li); |
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} |
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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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} 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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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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return false; |
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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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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 = createBookmark(rng); |
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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) || node.nodeName == 'BR') { |
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if (node.nodeName == 'BR') { |
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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 (isBookmarkNode(node)) { |
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if (isTextBlock(nextSibling) || (!nextSibling && node.parentNode == root)) { |
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block = null; |
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return; |
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} |
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} |
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if (!block) { |
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block = dom.create('p'); |
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node.parentNode.insertBefore(block, node); |
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textBlocks.push(block); |
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} |
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block.appendChild(node); |
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}); |
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return textBlocks; |
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} |
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var textBlocks = getSelectedTextBlocks(); |
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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)), root = editor.getBody(); |
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tinymce.each(getSelectedListItems(), function(li) { |
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var node, rootList; |
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if (dom.isEmpty(li)) { |
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outdent(li); |
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return; |
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} |
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for (node = li; node && node != root; 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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self.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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|
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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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|
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function mergeLiElements(fromElm, toElm) { |
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var node, listNode, ul = fromElm.parentNode; |
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|
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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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|
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while ((node = fromElm.firstChild)) { |
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toElm.appendChild(node); |
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} |
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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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|
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dom.remove(fromElm); |
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|
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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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|
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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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|
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if (otherLi && otherLi != li) { |
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var bookmark = createBookmark(rng); |
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|
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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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} |
|
|
|
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.on('keydown', function(e) { |
|
if (e.keyCode == 9 && editor.dom.getParent(editor.selection.getStart(), 'LI')) { |
|
e.preventDefault(); |
|
|
|
if (e.shiftKey) { |
|
outdentSelection(); |
|
} else { |
|
indentSelection(); |
|
} |
|
} |
|
}); |
|
}); |
|
|
|
editor.addButton('fb_test_button_lists', { |
|
icon: 'indent', |
|
title: 'Increase indent', |
|
cmd: 'Indent', |
|
onPostRender: function() { |
|
var ctrl = this; |
|
|
|
editor.on('nodechange', function() { |
|
var li = editor.dom.getParent(editor.selection.getNode(), 'LI,UL,OL'); |
|
ctrl.disabled(li && (li.nodeName != 'LI' || isFirstChild(li))); |
|
}); |
|
} |
|
}); |
|
|
|
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(); |
|
} |
|
} |
|
}); |
|
}); |
This comment has been minimized.
Hello,
My browser complained and the plugin only worked after renaming example-list.js to plugin-lists.js