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define([
'summernote/core/list',
'summernote/core/func',
'summernote/core/dom',
'summernote/core/range'
], function (list, func, dom, range) {
/**
* @class editing.Bullet
*
* @alternateClassName Bullet
*/
var Bullet = function () {
/**
* @method insertOrderedList
*
* toggle ordered list
*
* @type command
*/
this.insertOrderedList = function () {
this.toggleList('OL');
};
/**
* @method insertUnorderedList
*
* toggle unordered list
*
* @type command
*/
this.insertUnorderedList = function () {
this.toggleList('UL');
};
/**
* @method indent
*
* indent
*
* @type command
*/
this.indent = function () {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
if (dom.isLi(head)) {
self.wrapList(paras, head.parentNode.nodeName);
} else {
$.each(paras, function (idx, para) {
$(para).css('marginLeft', function (idx, val) {
return (parseInt(val, 10) || 0) + 25;
});
});
}
});
rng.select();
};
/**
* @method outdent
*
* outdent
*
* @type command
*/
this.outdent = function () {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
if (dom.isLi(head)) {
self.releaseList([paras]);
} else {
$.each(paras, function (idx, para) {
$(para).css('marginLeft', function (idx, val) {
val = (parseInt(val, 10) || 0);
return val > 25 ? val - 25 : '';
});
});
}
});
rng.select();
};
/**
* @method toggleList
*
* toggle list
*
* @param {String} listName - OL or UL
*/
this.toggleList = function (listName) {
var self = this;
var rng = range.create().wrapBodyInlineWithPara();
var paras = rng.nodes(dom.isPara, { includeAncestor: true });
var bookmark = rng.paraBookmark(paras);
var clustereds = list.clusterBy(paras, func.peq2('parentNode'));
// paragraph to list
if (list.find(paras, dom.isPurePara)) {
var wrappedParas = [];
$.each(clustereds, function (idx, paras) {
wrappedParas = wrappedParas.concat(self.wrapList(paras, listName));
});
paras = wrappedParas;
// list to paragraph or change list style
} else {
var diffLists = rng.nodes(dom.isList, {
includeAncestor: true
}).filter(function (listNode) {
return !$.nodeName(listNode, listName);
});
if (diffLists.length) {
$.each(diffLists, function (idx, listNode) {
dom.replace(listNode, listName);
});
} else {
paras = this.releaseList(clustereds, true);
}
}
range.createFromParaBookmark(bookmark, paras).select();
};
/**
* @method wrapList
*
* @param {Node[]} paras
* @param {String} listName
* @return {Node[]}
*/
this.wrapList = function (paras, listName) {
var head = list.head(paras);
var last = list.last(paras);
var prevList = dom.isList(head.previousSibling) && head.previousSibling;
var nextList = dom.isList(last.nextSibling) && last.nextSibling;
var listNode = prevList || dom.insertAfter(dom.create(listName || 'UL'), last);
// P to LI
paras = paras.map(function (para) {
return dom.isPurePara(para) ? dom.replace(para, 'LI') : para;
});
// append to list(<ul>, <ol>)
dom.appendChildNodes(listNode, paras);
if (nextList) {
dom.appendChildNodes(listNode, list.from(nextList.childNodes));
dom.remove(nextList);
}
return paras;
};
/**
* @method releaseList
*
* @param {Array[]} clustereds
* @param {Boolean} isEscapseToBody
* @return {Node[]}
*/
this.releaseList = function (clustereds, isEscapseToBody) {
var releasedParas = [];
$.each(clustereds, function (idx, paras) {
var head = list.head(paras);
var last = list.last(paras);
var headList = isEscapseToBody ? dom.lastAncestor(head, dom.isList) :
head.parentNode;
var lastList = headList.childNodes.length > 1 ? dom.splitTree(headList, {
node: last.parentNode,
offset: dom.position(last) + 1
}, {
isSkipPaddingBlankHTML: true
}) : null;
var middleList = dom.splitTree(headList, {
node: head.parentNode,
offset: dom.position(head)
}, {
isSkipPaddingBlankHTML: true
});
paras = isEscapseToBody ? dom.listDescendant(middleList, dom.isLi) :
list.from(middleList.childNodes).filter(dom.isLi);
// LI to P
if (isEscapseToBody || !dom.isList(headList.parentNode)) {
paras = paras.map(function (para) {
return dom.replace(para, 'P');
});
}
$.each(list.from(paras).reverse(), function (idx, para) {
dom.insertAfter(para, headList);
});
// remove empty lists
var rootLists = list.compact([headList, middleList, lastList]);
$.each(rootLists, function (idx, rootList) {
var listNodes = [rootList].concat(dom.listDescendant(rootList, dom.isList));
$.each(listNodes.reverse(), function (idx, listNode) {
if (!dom.nodeLength(listNode)) {
dom.remove(listNode, true);
}
});
});
releasedParas = releasedParas.concat(paras);
});
return releasedParas;
};
};
return Bullet;
});
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