src/pyams_skin/resources/js/ext/tinymce/dev/plugins/lists/plugin.js
changeset 69 a361355b55c7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/lists/plugin.js	Wed Jun 17 10:00:10 2015 +0200
@@ -0,0 +1,813 @@
+/**
+ * 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, bookmarks, node;
+
+			function removeAndKeepBookmarks(targetNode) {
+				tinymce.each(bookmarks, function(node) {
+					targetNode.parentNode.insertBefore(node, li.parentNode);
+				});
+
+				dom.remove(targetNode);
+			}
+
+			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();
+
+			for (node = fragment.firstChild; node; node = node.firstChild) {
+				if (node.nodeName == 'LI' && dom.isEmpty(node)) {
+					dom.remove(node);
+					break;
+				}
+			}
+
+			if (!dom.isEmpty(fragment)) {
+				dom.insertAfter(fragment, ul);
+			}
+
+			dom.insertAfter(newBlock, ul);
+
+			if (dom.isEmpty(li.parentNode)) {
+				removeAndKeepBookmarks(li.parentNode);
+			}
+
+			dom.remove(li);
+
+			if (dom.isEmpty(ul)) {
+				dom.remove(ul);
+			}
+		}
+
+		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.on('BeforeExecCommand', function(e) {
+			var cmd = e.command.toLowerCase(), isHandled;
+
+			if (cmd == "indent") {
+				if (indentSelection()) {
+					isHandled = true;
+				}
+			} else if (cmd == "outdent") {
+				if (outdentSelection()) {
+					isHandled = true;
+				}
+			}
+
+			if (isHandled) {
+				editor.fire('ExecCommand', {command: e.command});
+				e.preventDefault();
+				return true;
+			}
+		});
+
+		editor.addCommand('InsertUnorderedList', function() {
+			toggleList('UL');
+		});
+
+		editor.addCommand('InsertOrderedList', function() {
+			toggleList('OL');
+		});
+
+		editor.addCommand('InsertDefinitionList', function() {
+			toggleList('DL');
+		});
+
+		editor.addQueryStateHandler('InsertUnorderedList', queryListCommandState('UL'));
+		editor.addQueryStateHandler('InsertOrderedList', queryListCommandState('OL'));
+		editor.addQueryStateHandler('InsertDefinitionList', queryListCommandState('DL'));
+
+		editor.on('keydown', function(e) {
+			// Check for tab but not ctrl/cmd+tab since it switches browser tabs
+			if (e.keyCode != 9 || tinymce.util.VK.metaKeyPressed(e)) {
+				return;
+			}
+
+			if (editor.dom.getParent(editor.selection.getStart(), 'LI,DT,DD')) {
+				e.preventDefault();
+
+				if (e.shiftKey) {
+					outdentSelection();
+				} else {
+					indentSelection();
+				}
+			}
+		});
+	});
+
+	editor.addButton('indent', {
+		icon: 'indent',
+		title: 'Increase indent',
+		cmd: 'Indent',
+		onPostRender: function() {
+			var ctrl = this;
+
+			editor.on('nodechange', function() {
+				var blocks = editor.selection.getSelectedBlocks();
+				var disable = false;
+
+				for (var i = 0, l = blocks.length; !disable && i < l; i++) {
+					var tag = blocks[i].nodeName;
+
+					disable = (tag == 'LI' && isFirstChild(blocks[i]) || tag == 'UL' || tag == 'OL' || tag == 'DD');
+				}
+
+				ctrl.disabled(disable);
+			});
+		}
+	});
+
+	editor.on('keydown', function(e) {
+		if (e.keyCode == tinymce.util.VK.BACKSPACE) {
+			if (self.backspaceDelete()) {
+				e.preventDefault();
+			}
+		} else if (e.keyCode == tinymce.util.VK.DELETE) {
+			if (self.backspaceDelete(true)) {
+				e.preventDefault();
+			}
+		}
+	});
+});