Refs #3510, #9113. Updated tinyMCE version in trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@9140 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 617 insertions, 0 deletions

diff --git a/mod/tinymce/vendor/tinymce/jscripts/tiny_mce/plugins/lists/editor_plugin_src.js b/mod/tinymce/vendor/tinymce/jscripts/tiny_mce/plugins/lists/editor_plugin_src.js
new file mode 100644
index 000000000..b7ca762cd
--- /dev/null
+++ b/mod/tinymce/vendor/tinymce/jscripts/tiny_mce/plugins/lists/editor_plugin_src.js
@@ -0,0 +1,617 @@
+/**
+ * editor_plugin_src.js
+ *
+ * Copyright 2011, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://tinymce.moxiecode.com/license
+ * Contributing: http://tinymce.moxiecode.com/contributing
+ */
+
+(function() {
+	var each = tinymce.each, Event = tinymce.dom.Event, bookmark;
+
+	// Skips text nodes that only contain whitespace since they aren't semantically important.
+	function skipWhitespaceNodes(e, next) {
+		while (e && (e.nodeType === 8 || (e.nodeType === 3 && /^[ \t\n\r]*$/.test(e.nodeValue)))) {
+			e = next(e);
+		}
+		return e;
+	}
+	
+	function skipWhitespaceNodesBackwards(e) {
+		return skipWhitespaceNodes(e, function(e) { return e.previousSibling; });
+	}
+	
+	function skipWhitespaceNodesForwards(e) {
+		return skipWhitespaceNodes(e, function(e) { return e.nextSibling; });
+	}
+	
+	function hasParentInList(ed, e, list) {
+		return ed.dom.getParent(e, function(p) {
+			return tinymce.inArray(list, p) !== -1;
+		});
+	}
+	
+	function isList(e) {
+		return e && (e.tagName === 'OL' || e.tagName === 'UL');
+	}
+	
+	function splitNestedLists(element, dom) {
+		var tmp, nested, wrapItem;
+		tmp = skipWhitespaceNodesBackwards(element.lastChild);
+		while (isList(tmp)) {
+			nested = tmp;
+			tmp = skipWhitespaceNodesBackwards(nested.previousSibling);
+		}
+		if (nested) {
+			wrapItem = dom.create('li', { style: 'list-style-type: none;'});
+			dom.split(element, nested);
+			dom.insertAfter(wrapItem, nested);
+			wrapItem.appendChild(nested);
+			wrapItem.appendChild(nested);
+			element = wrapItem.previousSibling;
+		}
+		return element;
+	}
+	
+	function attemptMergeWithAdjacent(e, allowDifferentListStyles, mergeParagraphs) {
+		e = attemptMergeWithPrevious(e, allowDifferentListStyles, mergeParagraphs);
+		return attemptMergeWithNext(e, allowDifferentListStyles, mergeParagraphs);
+	}
+	
+	function attemptMergeWithPrevious(e, allowDifferentListStyles, mergeParagraphs) {
+		var prev = skipWhitespaceNodesBackwards(e.previousSibling);
+		if (prev) {
+			return attemptMerge(prev, e, allowDifferentListStyles ? prev : false, mergeParagraphs);
+		} else {
+			return e;
+		}
+	}
+	
+	function attemptMergeWithNext(e, allowDifferentListStyles, mergeParagraphs) {
+		var next = skipWhitespaceNodesForwards(e.nextSibling);
+		if (next) {
+			return attemptMerge(e, next, allowDifferentListStyles ? next : false, mergeParagraphs);
+		} else {
+			return e;
+		}
+	}
+	
+	function attemptMerge(e1, e2, differentStylesMasterElement, mergeParagraphs) {
+		if (canMerge(e1, e2, !!differentStylesMasterElement, mergeParagraphs)) {
+			return merge(e1, e2, differentStylesMasterElement);
+		} else if (e1 && e1.tagName === 'LI' && isList(e2)) {
+			// Fix invalidly nested lists.
+			e1.appendChild(e2);
+		}
+		return e2;
+	}
+	
+	function canMerge(e1, e2, allowDifferentListStyles, mergeParagraphs) {
+		if (!e1 || !e2) {
+			return false;
+		} else if (e1.tagName === 'LI' && e2.tagName === 'LI') {
+			return e2.style.listStyleType === 'none' || containsOnlyAList(e2);
+		} else if (isList(e1)) {
+			return (e1.tagName === e2.tagName && (allowDifferentListStyles || e1.style.listStyleType === e2.style.listStyleType)) || isListForIndent(e2);
+		} else if (mergeParagraphs && e1.tagName === 'P' && e2.tagName === 'P') {
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+	function isListForIndent(e) {
+		var firstLI = skipWhitespaceNodesForwards(e.firstChild), lastLI = skipWhitespaceNodesBackwards(e.lastChild);
+		return firstLI && lastLI && isList(e) && firstLI === lastLI && (isList(firstLI) || firstLI.style.listStyleType === 'none'  || containsOnlyAList(firstLI));
+	}
+	
+	function containsOnlyAList(e) {
+		var firstChild = skipWhitespaceNodesForwards(e.firstChild), lastChild = skipWhitespaceNodesBackwards(e.lastChild);
+		return firstChild && lastChild && firstChild === lastChild && isList(firstChild);
+	}
+	
+	function merge(e1, e2, masterElement) {
+		var lastOriginal = skipWhitespaceNodesBackwards(e1.lastChild), firstNew = skipWhitespaceNodesForwards(e2.firstChild);
+		if (e1.tagName === 'P') {
+			e1.appendChild(e1.ownerDocument.createElement('br'));
+		}
+		while (e2.firstChild) {
+			e1.appendChild(e2.firstChild);
+		}
+		if (masterElement) {
+			e1.style.listStyleType = masterElement.style.listStyleType;
+		}
+		e2.parentNode.removeChild(e2);
+		attemptMerge(lastOriginal, firstNew, false);
+		return e1;
+	}
+	
+	function findItemToOperateOn(e, dom) {
+		var item;
+		if (!dom.is(e, 'li,ol,ul')) {
+			item = dom.getParent(e, 'li');
+			if (item) {
+				e = item;
+			}
+		}
+		return e;
+	}
+	
+	tinymce.create('tinymce.plugins.Lists', {
+		init: function(ed, url) {
+			var enterDownInEmptyList = false;
+			function isTriggerKey(e) {
+				return e.keyCode === 9 && (ed.queryCommandState('InsertUnorderedList') || ed.queryCommandState('InsertOrderedList'));
+			}
+			function isEnterInEmptyListItem(ed, e) {
+				var sel = ed.selection, n;
+				if (e.keyCode === 13) {
+					n = sel.getStart();
+					enterDownInEmptyList = sel.isCollapsed() && n && n.tagName === 'LI' && n.childNodes.length === 0;
+					return enterDownInEmptyList;
+				}
+			}
+			function cancelKeys(ed, e) {
+				if (isTriggerKey(e) || isEnterInEmptyListItem(ed, e)) {
+					return Event.cancel(e);
+				}
+			}
+			
+			this.ed = ed;
+			ed.addCommand('Indent', this.indent, this);
+			ed.addCommand('Outdent', this.outdent, this);
+			ed.addCommand('InsertUnorderedList', function() {
+				this.applyList('UL', 'OL');
+			}, this);
+			ed.addCommand('InsertOrderedList', function() {
+				this.applyList('OL', 'UL');
+			}, this);
+			
+			ed.onInit.add(function() {
+				ed.editorCommands.addCommands({
+					'outdent': function() {
+						var sel = ed.selection, dom = ed.dom;
+						function hasStyleIndent(n) {
+							n = dom.getParent(n, dom.isBlock);
+							return n && (parseInt(ed.dom.getStyle(n, 'margin-left') || 0, 10) + parseInt(ed.dom.getStyle(n, 'padding-left') || 0, 10)) > 0;
+						}
+						return hasStyleIndent(sel.getStart()) || hasStyleIndent(sel.getEnd()) || ed.queryCommandState('InsertOrderedList') || ed.queryCommandState('InsertUnorderedList');
+					}
+				}, 'state');
+			});
+			
+			ed.onKeyUp.add(function(ed, e) {
+				var n, rng;
+				if (isTriggerKey(e)) {
+					ed.execCommand(e.shiftKey ? 'Outdent' : 'Indent', true, null);
+					return Event.cancel(e);
+				} else if (enterDownInEmptyList && isEnterInEmptyListItem(ed, e)) {
+					if (ed.queryCommandState('InsertOrderedList')) {
+						ed.execCommand('InsertOrderedList');
+					} else {
+						ed.execCommand('InsertUnorderedList');
+					}
+					n = ed.selection.getStart();
+					if (n && n.tagName === 'LI') {
+						// Fix the caret position on IE since it jumps back up to the previous list item.
+						n = ed.dom.getParent(n, 'ol,ul').nextSibling;
+						if (n && n.tagName === 'P') {
+							if (!n.firstChild) {
+								n.appendChild(ed.getDoc().createTextNode(''));
+							}
+							rng = ed.dom.createRng();
+							rng.setStart(n.firstChild, 1);
+							rng.setEnd(n.firstChild, 1);
+							ed.selection.setRng(rng);
+						}
+					}
+					return Event.cancel(e);
+				}
+			});
+			ed.onKeyPress.add(cancelKeys);
+			ed.onKeyDown.add(cancelKeys);
+		},
+		
+		applyList: function(targetListType, oppositeListType) {
+			var t = this, ed = t.ed, dom = ed.dom, applied = [], hasSameType = false, hasOppositeType = false, hasNonList = false, actions,
+				selectedBlocks = ed.selection.getSelectedBlocks();
+			
+			function cleanupBr(e) {
+				if (e && e.tagName === 'BR') {
+					dom.remove(e);
+				}
+			}
+			
+			function makeList(element) {
+				var list = dom.create(targetListType), li;
+				function adjustIndentForNewList(element) {
+					// If there's a margin-left, outdent one level to account for the extra list margin.
+					if (element.style.marginLeft || element.style.paddingLeft) {
+						t.adjustPaddingFunction(false)(element);
+					}
+				}
+				
+				if (element.tagName === 'LI') {
+					// No change required.
+				} else if (element.tagName === 'P' || element.tagName === 'DIV' || element.tagName === 'BODY') {
+					processBrs(element, function(startSection, br, previousBR) {
+						doWrapList(startSection, br, element.tagName === 'BODY' ? null : startSection.parentNode);
+						li = startSection.parentNode;
+						adjustIndentForNewList(li);
+						cleanupBr(br);
+					});
+					if (element.tagName === 'P' || selectedBlocks.length > 1) {
+						dom.split(li.parentNode.parentNode, li.parentNode);
+					}
+					attemptMergeWithAdjacent(li.parentNode, true);
+					return;
+				} else {
+					// Put the list around the element.
+					li = dom.create('li');
+					dom.insertAfter(li, element);
+					li.appendChild(element);
+					adjustIndentForNewList(element);
+					element = li;
+				}
+				dom.insertAfter(list, element);
+				list.appendChild(element);
+				attemptMergeWithAdjacent(list, true);
+				applied.push(element);
+			}
+			
+			function doWrapList(start, end, template) {
+				var li, n = start, tmp, i;
+				while (!dom.isBlock(start.parentNode) && start.parentNode !== dom.getRoot()) {
+					start = dom.split(start.parentNode, start.previousSibling);
+					start = start.nextSibling;
+					n = start;
+				}
+				if (template) {
+					li = template.cloneNode(true);
+					start.parentNode.insertBefore(li, start);
+					while (li.firstChild) dom.remove(li.firstChild);
+					li = dom.rename(li, 'li');
+				} else {
+					li = dom.create('li');
+					start.parentNode.insertBefore(li, start);
+				}
+				while (n && n != end) {
+					tmp = n.nextSibling;
+					li.appendChild(n);
+					n = tmp;
+				}
+				if (li.childNodes.length === 0) {
+					li.innerHTML = '<br _mce_bogus="1" />';
+				}
+				makeList(li);
+			}
+			
+			function processBrs(element, callback) {
+				var startSection, previousBR, END_TO_START = 3, START_TO_END = 1,
+					breakElements = 'br,ul,ol,p,div,h1,h2,h3,h4,h5,h6,table,blockquote,address,pre,form,center,dl';
+				function isAnyPartSelected(start, end) {
+					var r = dom.createRng(), sel;
+					bookmark.keep = true;
+					ed.selection.moveToBookmark(bookmark);
+					bookmark.keep = false;
+					sel = ed.selection.getRng(true);
+					if (!end) {
+						end = start.parentNode.lastChild;
+					}
+					r.setStartBefore(start);
+					r.setEndAfter(end);
+					return !(r.compareBoundaryPoints(END_TO_START, sel) > 0 || r.compareBoundaryPoints(START_TO_END, sel) <= 0);
+				}
+				function nextLeaf(br) {
+					if (br.nextSibling)
+						return br.nextSibling;
+					if (!dom.isBlock(br.parentNode) && br.parentNode !== dom.getRoot())
+						return nextLeaf(br.parentNode);
+				}
+				// Split on BRs within the range and process those.
+				startSection = element.firstChild;
+				// First mark the BRs that have any part of the previous section selected.
+				var trailingContentSelected = false;
+				each(dom.select(breakElements, element), function(br) {
+					var b;
+					if (br.hasAttribute && br.hasAttribute('_mce_bogus')) {
+						return true; // Skip the bogus Brs that are put in to appease Firefox and Safari.
+					}
+					if (isAnyPartSelected(startSection, br)) {
+						dom.addClass(br, '_mce_tagged_br');
+						startSection = nextLeaf(br);
+					}
+				});
+				trailingContentSelected = (startSection && isAnyPartSelected(startSection, undefined));
+				startSection = element.firstChild;
+				each(dom.select(breakElements, element), function(br) {
+					// Got a section from start to br.
+					var tmp = nextLeaf(br);
+					if (br.hasAttribute && br.hasAttribute('_mce_bogus')) {
+						return true; // Skip the bogus Brs that are put in to appease Firefox and Safari.
+					}
+					if (dom.hasClass(br, '_mce_tagged_br')) {
+						callback(startSection, br, previousBR);
+						previousBR = null;
+					} else {
+						previousBR = br;
+					}
+					startSection = tmp;
+				});
+				if (trailingContentSelected) {
+					callback(startSection, undefined, previousBR);
+				}
+			}
+			
+			function wrapList(element) {
+				processBrs(element, function(startSection, br, previousBR) {
+					// Need to indent this part
+					doWrapList(startSection, br);
+					cleanupBr(br);
+					cleanupBr(previousBR);
+				});
+			}
+			
+			function changeList(element) {
+				if (tinymce.inArray(applied, element) !== -1) {
+					return;
+				}
+				if (element.parentNode.tagName === oppositeListType) {
+					dom.split(element.parentNode, element);
+					makeList(element);
+					attemptMergeWithNext(element.parentNode, false);
+				}
+				applied.push(element);
+			}
+			
+			function convertListItemToParagraph(element) {
+				var child, nextChild, mergedElement, splitLast;
+				if (tinymce.inArray(applied, element) !== -1) {
+					return;
+				}
+				element = splitNestedLists(element, dom);
+				while (dom.is(element.parentNode, 'ol,ul,li')) {
+					dom.split(element.parentNode, element);
+				}
+				// Push the original element we have from the selection, not the renamed one.
+				applied.push(element);
+				element = dom.rename(element, 'p');
+				mergedElement = attemptMergeWithAdjacent(element, false, ed.settings.force_br_newlines);
+				if (mergedElement === element) {
+					// Now split out any block elements that can't be contained within a P.
+					// Manually iterate to ensure we handle modifications correctly (doesn't work with tinymce.each)
+					child = element.firstChild;
+					while (child) {
+						if (dom.isBlock(child)) {
+							child = dom.split(child.parentNode, child);
+							splitLast = true;
+							nextChild = child.nextSibling && child.nextSibling.firstChild; 
+						} else {
+							nextChild = child.nextSibling;
+							if (splitLast && child.tagName === 'BR') {
+								dom.remove(child);
+							}
+							splitLast = false;
+						}
+						child = nextChild;
+					}
+				}
+			}
+			
+			each(selectedBlocks, function(e) {
+				e = findItemToOperateOn(e, dom);
+				if (e.tagName === oppositeListType || (e.tagName === 'LI' && e.parentNode.tagName === oppositeListType)) {
+					hasOppositeType = true;
+				} else if (e.tagName === targetListType || (e.tagName === 'LI' && e.parentNode.tagName === targetListType)) {
+					hasSameType = true;
+				} else {
+					hasNonList = true;
+				}
+			});
+
+			if (hasNonList || hasOppositeType || selectedBlocks.length === 0) {
+				actions = {
+					'LI': changeList,
+					'H1': makeList,
+					'H2': makeList,
+					'H3': makeList,
+					'H4': makeList,
+					'H5': makeList,
+					'H6': makeList,
+					'P': makeList,
+					'BODY': makeList,
+					'DIV': selectedBlocks.length > 1 ? makeList : wrapList,
+					defaultAction: wrapList
+				};
+			} else {
+				actions = {
+					defaultAction: convertListItemToParagraph
+				};
+			}
+			this.process(actions);
+		},
+		
+		indent: function() {
+			var ed = this.ed, dom = ed.dom, indented = [];
+			
+			function createWrapItem(element) {
+				var wrapItem = dom.create('li', { style: 'list-style-type: none;'});
+				dom.insertAfter(wrapItem, element);
+				return wrapItem;
+			}
+			
+			function createWrapList(element) {
+				var wrapItem = createWrapItem(element),
+					list = dom.getParent(element, 'ol,ul'),
+					listType = list.tagName,
+					listStyle = dom.getStyle(list, 'list-style-type'),
+					attrs = {},
+					wrapList;
+				if (listStyle !== '') {
+					attrs.style = 'list-style-type: ' + listStyle + ';';
+				}
+				wrapList = dom.create(listType, attrs);
+				wrapItem.appendChild(wrapList);
+				return wrapList;
+			}
+			
+			function indentLI(element) {
+				if (!hasParentInList(ed, element, indented)) {
+					element = splitNestedLists(element, dom);
+					var wrapList = createWrapList(element);
+					wrapList.appendChild(element);
+					attemptMergeWithAdjacent(wrapList.parentNode, false);
+					attemptMergeWithAdjacent(wrapList, false);
+					indented.push(element);
+				}
+			}
+			
+			this.process({
+				'LI': indentLI,
+				defaultAction: this.adjustPaddingFunction(true)
+			});
+			
+		},
+		
+		outdent: function() {
+			var t = this, ed = t.ed, dom = ed.dom, outdented = [];
+			
+			function outdentLI(element) {
+				var listElement, targetParent, align;
+				if (!hasParentInList(ed, element, outdented)) {
+					if (dom.getStyle(element, 'margin-left') !== '' || dom.getStyle(element, 'padding-left') !== '') {
+						return t.adjustPaddingFunction(false)(element);
+					}
+					align = dom.getStyle(element, 'text-align', true);
+					if (align === 'center' || align === 'right') {
+						dom.setStyle(element, 'text-align', 'left');
+						return;
+					}
+					element = splitNestedLists(element, dom);
+					listElement = element.parentNode;
+					targetParent = element.parentNode.parentNode;
+					if (targetParent.tagName === 'P') {
+						dom.split(targetParent, element.parentNode);
+					} else {
+						dom.split(listElement, element);
+						if (targetParent.tagName === 'LI') {
+							// Nested list, need to split the LI and go back out to the OL/UL element.
+							dom.split(targetParent, element);
+						} else if (!dom.is(targetParent, 'ol,ul')) {
+							dom.rename(element, 'p');
+						}
+					}
+					outdented.push(element);
+				}
+			}
+			
+			this.process({
+				'LI': outdentLI,
+				defaultAction: this.adjustPaddingFunction(false)
+			});
+			
+			each(outdented, attemptMergeWithAdjacent);
+		},
+		
+		process: function(actions) {
+			var t = this, sel = t.ed.selection, dom = t.ed.dom, selectedBlocks, r;
+			function processElement(element) {
+				dom.removeClass(element, '_mce_act_on');
+				if (!element || element.nodeType !== 1) {
+					return;
+				}
+				element = findItemToOperateOn(element, dom);
+				var action = actions[element.tagName];
+				if (!action) {
+					action = actions.defaultAction;
+				}
+				action(element);
+			}
+			function recurse(element) {
+				t.splitSafeEach(element.childNodes, processElement);
+			}
+			function brAtEdgeOfSelection(container, offset) {
+				return offset >= 0 && container.hasChildNodes() && offset < container.childNodes.length &&
+						container.childNodes[offset].tagName === 'BR';
+			}
+			selectedBlocks = sel.getSelectedBlocks();
+			if (selectedBlocks.length === 0) {
+				selectedBlocks = [ dom.getRoot() ];
+			}
+
+			r = sel.getRng(true);
+			if (!r.collapsed) {
+				if (brAtEdgeOfSelection(r.endContainer, r.endOffset - 1)) {
+					r.setEnd(r.endContainer, r.endOffset - 1);
+					sel.setRng(r);
+				}
+				if (brAtEdgeOfSelection(r.startContainer, r.startOffset)) {
+					r.setStart(r.startContainer, r.startOffset + 1);
+					sel.setRng(r);
+				}
+			}
+			bookmark = sel.getBookmark();
+			actions.OL = actions.UL = recurse;
+			t.splitSafeEach(selectedBlocks, processElement);
+			sel.moveToBookmark(bookmark);
+			bookmark = null;
+			// Avoids table or image handles being left behind in Firefox.
+			t.ed.execCommand('mceRepaint');
+		},
+		
+		splitSafeEach: function(elements, f) {
+			if (tinymce.isGecko && (/Firefox\/[12]\.[0-9]/.test(navigator.userAgent) ||
+					/Firefox\/3\.[0-4]/.test(navigator.userAgent))) {
+				this.classBasedEach(elements, f);
+			} else {
+				each(elements, f);
+			}
+		},
+		
+		classBasedEach: function(elements, f) {
+			var dom = this.ed.dom, nodes, element;
+			// Mark nodes
+			each(elements, function(element) {
+				dom.addClass(element, '_mce_act_on');
+			});
+			nodes = dom.select('._mce_act_on');
+			while (nodes.length > 0) {
+				element = nodes.shift();
+				dom.removeClass(element, '_mce_act_on');
+				f(element);
+				nodes = dom.select('._mce_act_on');
+			}
+		},
+		
+		adjustPaddingFunction: function(isIndent) {
+			var indentAmount, indentUnits, ed = this.ed;
+			indentAmount = ed.settings.indentation;
+			indentUnits = /[a-z%]+/i.exec(indentAmount);
+			indentAmount = parseInt(indentAmount, 10);
+			return function(element) {
+				var currentIndent, newIndentAmount;
+				currentIndent = parseInt(ed.dom.getStyle(element, 'margin-left') || 0, 10) + parseInt(ed.dom.getStyle(element, 'padding-left') || 0, 10);
+				if (isIndent) {
+					newIndentAmount = currentIndent + indentAmount;
+				} else {
+					newIndentAmount = currentIndent - indentAmount;
+				}
+				ed.dom.setStyle(element, 'padding-left', '');
+				ed.dom.setStyle(element, 'margin-left', newIndentAmount > 0 ? newIndentAmount + indentUnits : '');
+			};
+		},
+		
+		getInfo: function() {
+			return {
+				longname : 'Lists',
+				author : 'Moxiecode Systems AB',
+				authorurl : 'http://tinymce.moxiecode.com',
+				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/lists',
+				version : tinymce.majorVersion + "." + tinymce.minorVersion
+			};
+		}
+	});
+	tinymce.PluginManager.add("lists", tinymce.plugins.Lists);
+}());