app/lib/tinymce/jscripts/tiny_mce/plugins/lists/editor_plugin_src.js
/**
* 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 return mergeParagraphs && e1.tagName === 'P' && e2.tagName === 'P';
}
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) {
var LIST_TABBING = 'TABBING';
var LIST_EMPTY_ITEM = 'EMPTY';
var LIST_ESCAPE = 'ESCAPE';
var LIST_PARAGRAPH = 'PARAGRAPH';
var LIST_UNKNOWN = 'UNKNOWN';
var state = LIST_UNKNOWN;
function isTabInList(e) {
// Don't indent on Ctrl+Tab or Alt+Tab
return e.keyCode === tinymce.VK.TAB && !(e.altKey || e.ctrlKey) &&
(ed.queryCommandState('InsertUnorderedList') || ed.queryCommandState('InsertOrderedList'));
}
function isOnLastListItem() {
var li = getLi();
var grandParent = li.parentNode.parentNode;
var isLastItem = li.parentNode.lastChild === li;
return isLastItem && !isNestedList(grandParent) && isEmptyListItem(li);
}
function isNestedList(grandParent) {
if (isList(grandParent)) {
return grandParent.parentNode && grandParent.parentNode.tagName === 'LI';
} else {
return grandParent.tagName === 'LI';
}
}
function isInEmptyListItem() {
return ed.selection.isCollapsed() && isEmptyListItem(getLi());
}
function getLi() {
var n = ed.selection.getStart();
// Get start will return BR if the LI only contains a BR or an empty element as we use these to fix caret position
return ((n.tagName == 'BR' || n.tagName == '') && n.parentNode.tagName == 'LI') ? n.parentNode : n;
}
function isEmptyListItem(li) {
var numChildren = li.childNodes.length;
if (li.tagName === 'LI') {
return numChildren == 0 ? true : numChildren == 1 && (li.firstChild.tagName == '' || li.firstChild.tagName == 'BR' || isEmptyIE9Li(li));
}
return false;
}
function isEmptyIE9Li(li) {
// only consider this to be last item if there is no list item content or that content is nbsp or space since IE9 creates these
var lis = tinymce.grep(li.parentNode.childNodes, function(n) {return n.tagName == 'LI'});
var isLastLi = li == lis[lis.length - 1];
var child = li.firstChild;
return tinymce.isIE9 && isLastLi && (child.nodeValue == String.fromCharCode(160) || child.nodeValue == String.fromCharCode(32));
}
function isEnter(e) {
return e.keyCode === tinymce.VK.ENTER;
}
function isEnterWithoutShift(e) {
return isEnter(e) && !e.shiftKey;
}
function getListKeyState(e) {
if (isTabInList(e)) {
return LIST_TABBING;
} else if (isEnterWithoutShift(e) && isOnLastListItem()) {
// Returns LIST_UNKNOWN since breaking out of lists is handled by the EnterKey.js logic now
//return LIST_ESCAPE;
return LIST_UNKNOWN;
} else if (isEnterWithoutShift(e) && isInEmptyListItem()) {
return LIST_EMPTY_ITEM;
} else {
return LIST_UNKNOWN;
}
}
function cancelDefaultEvents(ed, e) {
// list escape is done manually using outdent as it does not create paragraphs correctly in td's
if (state == LIST_TABBING || state == LIST_EMPTY_ITEM || tinymce.isGecko && state == LIST_ESCAPE) {
Event.cancel(e);
}
}
function isCursorAtEndOfContainer() {
var range = ed.selection.getRng(true);
var startContainer = range.startContainer;
if (startContainer.nodeType == 3) {
var value = startContainer.nodeValue;
if (tinymce.isIE9 && value.length > 1 && value.charCodeAt(value.length-1) == 32) {
// IE9 places a space on the end of the text in some cases so ignore last char
return (range.endOffset == value.length-1);
} else {
return (range.endOffset == value.length);
}
} else if (startContainer.nodeType == 1) {
return range.endOffset == startContainer.childNodes.length;
}
return false;
}
/*
If we are at the end of a list item surrounded with an element, pressing enter should create a
new list item instead without splitting the element e.g. don't want to create new P or H1 tag
*/
function isEndOfListItem() {
var node = ed.selection.getNode();
var validElements = 'h1,h2,h3,h4,h5,h6,p,div';
var isLastParagraphOfLi = ed.dom.is(node, validElements) && node.parentNode.tagName === 'LI' && node.parentNode.lastChild === node;
return ed.selection.isCollapsed() && isLastParagraphOfLi && isCursorAtEndOfContainer();
}
// Creates a new list item after the current selection's list item parent
function createNewLi(ed, e) {
if (isEnterWithoutShift(e) && isEndOfListItem()) {
var node = ed.selection.getNode();
var li = ed.dom.create("li");
var parentLi = ed.dom.getParent(node, 'li');
ed.dom.insertAfter(li, parentLi);
// Move caret to new list element.
if (tinymce.isIE6 || tinymce.isIE7 || tinyMCE.isIE8) {
// Removed this line since it would create an odd < > tag and placing the caret inside an empty LI is handled and should be handled by the selection logic
//li.appendChild(ed.dom.create(" ")); // IE needs an element within the bullet point
ed.selection.setCursorLocation(li, 1);
} else {
ed.selection.setCursorLocation(li, 0);
}
e.preventDefault();
}
}
function imageJoiningListItem(ed, e) {
var prevSibling;
if (!tinymce.isGecko)
return;
var n = ed.selection.getStart();
if (e.keyCode != tinymce.VK.BACKSPACE || n.tagName !== 'IMG')
return;
function lastLI(node) {
var child = node.firstChild;
var li = null;
do {
if (!child)
break;
if (child.tagName === 'LI')
li = child;
} while (child = child.nextSibling);
return li;
}
function addChildren(parentNode, destination) {
while (parentNode.childNodes.length > 0)
destination.appendChild(parentNode.childNodes[0]);
}
// Check if there is a previous sibling
prevSibling = n.parentNode.previousSibling;
if (!prevSibling)
return;
var ul;
if (prevSibling.tagName === 'UL' || prevSibling.tagName === 'OL')
ul = prevSibling;
else if (prevSibling.previousSibling && (prevSibling.previousSibling.tagName === 'UL' || prevSibling.previousSibling.tagName === 'OL'))
ul = prevSibling.previousSibling;
else
return;
var li = lastLI(ul);
// move the caret to the end of the list item
var rng = ed.dom.createRng();
rng.setStart(li, 1);
rng.setEnd(li, 1);
ed.selection.setRng(rng);
ed.selection.collapse(true);
// save a bookmark at the end of the list item
var bookmark = ed.selection.getBookmark();
// copy the image an its text to the list item
var clone = n.parentNode.cloneNode(true);
if (clone.tagName === 'P' || clone.tagName === 'DIV')
addChildren(clone, li);
else
li.appendChild(clone);
// remove the old copy of the image
n.parentNode.parentNode.removeChild(n.parentNode);
// move the caret where we saved the bookmark
ed.selection.moveToBookmark(bookmark);
}
// fix the cursor position to ensure it is correct in IE
function setCursorPositionToOriginalLi(li) {
var list = ed.dom.getParent(li, 'ol,ul');
if (list != null) {
var lastLi = list.lastChild;
// Removed this line since IE9 would report an DOM character error and placing the caret inside an empty LI is handled and should be handled by the selection logic
//lastLi.appendChild(ed.getDoc().createElement(''));
ed.selection.setCursorLocation(lastLi, 0);
}
}
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) {
if (state == LIST_TABBING) {
ed.execCommand(e.shiftKey ? 'Outdent' : 'Indent', true, null);
state = LIST_UNKNOWN;
return Event.cancel(e);
} else if (state == LIST_EMPTY_ITEM) {
var li = getLi();
var shouldOutdent = ed.settings.list_outdent_on_enter === true || e.shiftKey;
ed.execCommand(shouldOutdent ? 'Outdent' : 'Indent', true, null);
if (tinymce.isIE) {
setCursorPositionToOriginalLi(li);
}
return Event.cancel(e);
} else if (state == LIST_ESCAPE) {
if (tinymce.isIE6 || tinymce.isIE7 || tinymce.isIE8) {
// append a zero sized nbsp so that caret is positioned correctly in IE after escaping and applying formatting.
// if there is no text then applying formatting for e.g a H1 to the P tag immediately following list after
// escaping from it will cause the caret to be positioned on the last li instead of staying the in P tag.
var n = ed.getDoc().createTextNode('\uFEFF');
ed.selection.getNode().appendChild(n);
} else if (tinymce.isIE9 || tinymce.isGecko) {
// IE9 does not escape the list so we use outdent to do this and cancel the default behaviour
// Gecko does not create a paragraph outdenting inside a TD so default behaviour is cancelled and we outdent ourselves
ed.execCommand('Outdent');
return Event.cancel(e);
}
}
});
function fixListItem(parent, reference) {
// a zero-sized non-breaking space is placed in the empty list item so that the nested list is
// displayed on the below line instead of next to it
var n = ed.getDoc().createTextNode('\uFEFF');
parent.insertBefore(n, reference);
ed.selection.setCursorLocation(n, 0);
// repaint to remove rendering artifact. only visible when creating new list
ed.execCommand('mceRepaint');
}
function fixIndentedListItemForGecko(ed, e) {
if (isEnter(e)) {
var li = getLi();
if (li) {
var parent = li.parentNode;
var grandParent = parent && parent.parentNode;
if (grandParent && grandParent.nodeName == 'LI' && grandParent.firstChild == parent && li == parent.firstChild) {
fixListItem(grandParent, parent);
}
}
}
}
function fixIndentedListItemForIE8(ed, e) {
if (isEnter(e)) {
var li = getLi();
if (ed.dom.select('ul li', li).length === 1) {
var list = li.firstChild;
fixListItem(li, list);
}
}
}
function fixDeletingFirstCharOfList(ed, e) {
function listElements(li) {
var elements = [];
var walker = new tinymce.dom.TreeWalker(li.firstChild, li);
for (var node = walker.current(); node; node = walker.next()) {
if (ed.dom.is(node, 'ol,ul,li')) {
elements.push(node);
}
}
return elements;
}
if (e.keyCode == tinymce.VK.BACKSPACE) {
var li = getLi();
if (li) {
var list = ed.dom.getParent(li, 'ol,ul'),
rng = ed.selection.getRng();
if (list && list.firstChild === li && rng.startOffset == 0) {
var elements = listElements(li);
elements.unshift(li);
ed.execCommand("Outdent", false, elements);
ed.undoManager.add();
return Event.cancel(e);
}
}
}
}
function fixDeletingEmptyLiInWebkit(ed, e) {
var li = getLi();
if (e.keyCode === tinymce.VK.BACKSPACE && ed.dom.is(li, 'li') && li.parentNode.firstChild!==li) {
if (ed.dom.select('ul,ol', li).length === 1) {
var prevLi = li.previousSibling;
ed.dom.remove(ed.dom.select('br', li));
ed.dom.remove(li, true);
var textNodes = tinymce.grep(prevLi.childNodes, function(n){ return n.nodeType === 3 });
if (textNodes.length === 1) {
var textNode = textNodes[0];
ed.selection.setCursorLocation(textNode, textNode.length);
}
ed.undoManager.add();
return Event.cancel(e);
}
}
}
ed.onKeyDown.add(function(_, e) { state = getListKeyState(e); });
ed.onKeyDown.add(cancelDefaultEvents);
ed.onKeyDown.add(imageJoiningListItem);
ed.onKeyDown.add(createNewLi);
if (tinymce.isGecko) {
ed.onKeyUp.add(fixIndentedListItemForGecko);
}
if (tinymce.isIE8) {
ed.onKeyUp.add(fixIndentedListItemForIE8);
}
if (tinymce.isGecko || tinymce.isWebKit) {
ed.onKeyDown.add(fixDeletingFirstCharOfList);
}
if (tinymce.isWebKit) {
ed.onKeyDown.add(fixDeletingEmptyLiInWebkit);
}
},
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) {
doWrapList(startSection, br, element.tagName === 'BODY' ? null : startSection.parentNode);
li = startSection.parentNode;
adjustIndentForNewList(li);
cleanupBr(br);
});
if (li) {
if (li.tagName === 'LI' && (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;
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) {
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 &&!hasSameType || 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,
elements: this.selectedBlocks()
};
} else {
actions = {
defaultAction: convertListItemToParagraph,
elements: this.selectedBlocks(),
processEvenIfEmpty: true
};
}
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),
elements: this.selectedBlocks()
});
},
outdent: function(ui, elements) {
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);
}
}
var listElements = elements && tinymce.is(elements, 'array') ? elements : this.selectedBlocks();
this.process({
'LI': outdentLI,
defaultAction: this.adjustPaddingFunction(false),
elements: listElements
});
each(outdented, attemptMergeWithAdjacent);
},
process: function(actions) {
var t = this, sel = t.ed.selection, dom = t.ed.dom, selectedBlocks, r;
function isEmptyElement(element) {
var excludeBrsAndBookmarks = tinymce.grep(element.childNodes, function(n) {
return !(n.nodeName === 'BR' || n.nodeName === 'SPAN' && dom.getAttrib(n, 'data-mce-type') == 'bookmark'
|| n.nodeType == 3 && (n.nodeValue == String.fromCharCode(160) || n.nodeValue == ''));
});
return excludeBrsAndBookmarks.length === 0;
}
function processElement(element) {
dom.removeClass(element, '_mce_act_on');
if (!element || element.nodeType !== 1 || ! actions.processEvenIfEmpty && selectedBlocks.length > 1 && isEmptyElement(element)) {
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, true);
}
function brAtEdgeOfSelection(container, offset) {
return offset >= 0 && container.hasChildNodes() && offset < container.childNodes.length &&
container.childNodes[offset].tagName === 'BR';
}
function isInTable() {
var n = sel.getNode();
var p = dom.getParent(n, 'td');
return p !== null;
}
selectedBlocks = actions.elements;
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);
}
}
if (tinymce.isIE8) {
// append a zero sized nbsp so that caret is restored correctly using bookmark
var s = t.ed.selection.getNode();
if (s.tagName === 'LI' && !(s.parentNode.lastChild === s)) {
var i = t.ed.getDoc().createTextNode('\uFEFF');
s.appendChild(i);
}
}
bookmark = sel.getBookmark();
actions.OL = actions.UL = recurse;
t.splitSafeEach(selectedBlocks, processElement);
sel.moveToBookmark(bookmark);
bookmark = null;
// we avoid doing repaint in a table as this will move the caret out of the table in Firefox 3.6
if (!isInTable()) {
// Avoids table or image handles being left behind in Firefox.
t.ed.execCommand('mceRepaint');
}
},
splitSafeEach: function(elements, f, forceClassBase) {
if (forceClassBase ||
(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 : '');
};
},
selectedBlocks: function() {
var ed = this.ed, selectedBlocks = ed.selection.getSelectedBlocks();
return selectedBlocks.length == 0 ? [ ed.dom.getRoot() ] : selectedBlocks;
},
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);
}());