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/*
 
 Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
 
 For licensing, see LICENSE.md or http://ckeditor.com/license
 
 */

(function(){function q(a, f, d, b){if (!a.isReadOnly() && !a.equals(d.editable())){CKEDITOR.dom.element.setMarker(b, a, "bidi_processed", 1); b = a; for (var c = d.editable(); (b = b.getParent()) && !b.equals(c); )if (b.getCustomData("bidi_processed")){a.removeStyle("direction"); a.removeAttribute("dir"); return}b = "useComputedState"in d.config?d.config.useComputedState:1; (b?a.getComputedStyle("direction"):a.getStyle("direction") || a.hasAttribute("dir")) != f && (a.removeStyle("direction"), b?(a.removeAttribute("dir"), f != a.getComputedStyle("direction") &&
        a.setAttribute("dir", f)):a.setAttribute("dir", f), d.forceNextSelectionCheck())}}function v(a, f, d){var b = a.getCommonAncestor(!1, !0); a = a.clone(); a.enlarge(d == CKEDITOR.ENTER_BR?CKEDITOR.ENLARGE_LIST_ITEM_CONTENTS:CKEDITOR.ENLARGE_BLOCK_CONTENTS); if (a.checkBoundaryOfElement(b, CKEDITOR.START) && a.checkBoundaryOfElement(b, CKEDITOR.END)){for (var c; b && b.type == CKEDITOR.NODE_ELEMENT && (c = b.getParent()) && 1 == c.getChildCount() && !(b.getName()in f); )b = c; return b.type == CKEDITOR.NODE_ELEMENT && b.getName()in f && b}}function p(a){return{context:"p",
        allowedContent:{"h1 h2 h3 h4 h5 h6 table ul ol blockquote div tr p div li td":{propertiesOnly:!0, attributes:"dir"}}, requiredContent:"p[dir]", refresh:function(a, d){var b = a.config.useComputedState, c, b = void 0 === b || b; if (!b){c = d.lastElement; for (var h = a.editable(); c && !(c.getName()in u || c.equals(h)); ){var e = c.getParent(); if (!e)break; c = e}}c = c || d.block || d.blockLimit; c.equals(a.editable()) && (h = a.getSelection().getRanges()[0].getEnclosedNode()) && h.type == CKEDITOR.NODE_ELEMENT && (c = h); c && (b = b?c.getComputedStyle("direction"):

        c.getStyle("direction") || c.getAttribute("dir"), a.getCommand("bidirtl").setState("rtl" == b?CKEDITOR.TRISTATE_ON:CKEDITOR.TRISTATE_OFF), a.getCommand("bidiltr").setState("ltr" == b?CKEDITOR.TRISTATE_ON:CKEDITOR.TRISTATE_OFF)); b = (d.block || d.blockLimit || a.editable()).getDirection(1); b != (a._.selDir || a.lang.dir) && (a._.selDir = b, a.fire("contentDirChanged", b))}, exec:function(f){var d = f.getSelection(), b = f.config.enterMode, c = d.getRanges(); if (c && c.length){for (var h = {}, e = d.createBookmarks(), c = c.createIterator(), g,
        l = 0; g = c.getNextRange(1); ){var k = g.getEnclosedNode(); k && (!k || k.type == CKEDITOR.NODE_ELEMENT && k.getName()in r) || (k = v(g, t, b)); k && q(k, a, f, h); var m = new CKEDITOR.dom.walker(g), n = e[l].startNode, p = e[l++].endNode; m.evaluator = function(a){var c = b == CKEDITOR.ENTER_P?"p":"div", d; if (d = (a?a.type == CKEDITOR.NODE_ELEMENT:!1) && a.getName()in t){if (c = a.is(c))c = (c = a.getParent())?c.type == CKEDITOR.NODE_ELEMENT:!1; d = !(c && a.getParent().is("blockquote"))}return!!(d && a.getPosition(n) & CKEDITOR.POSITION_FOLLOWING && (a.getPosition(p) &
        CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_CONTAINS) == CKEDITOR.POSITION_PRECEDING)}; for (; k = m.next(); )q(k, a, f, h); g = g.createIterator(); for (g.enlargeBr = b != CKEDITOR.ENTER_BR; k = g.getNextParagraph(b == CKEDITOR.ENTER_P?"p":"div"); )q(k, a, f, h)}CKEDITOR.dom.element.clearAllMarkers(h); f.forceNextSelectionCheck(); d.selectBookmarks(e); f.focus()}}}}function w(a){var f = a == l.setAttribute, d = a == l.removeAttribute, b = /\bdirection\s*:\s*(.*?)\s*(:?$|;)/; return function(c, h){if (!this.isReadOnly()){var e; if (e = c == (f || d?

        "dir":"direction") || "style" == c && (d || b.test(h))){a:{e = this; for (var g = e.getDocument().getBody().getParent(); e; ){if (e.equals(g)){e = !1; break a}e = e.getParent()}e = !0}e = !e}if (e && (e = this.getDirection(1), g = a.apply(this, arguments), e != this.getDirection(1)))return this.getDocument().fire("dirChanged", this), g}return a.apply(this, arguments)}}var t = {table:1, ul:1, ol:1, blockquote:1, div:1}, r = {}, u = {}; CKEDITOR.tools.extend(r, t, {tr:1, p:1, div:1, li:1}); CKEDITOR.tools.extend(u, r, {td:1}); CKEDITOR.plugins.add("bidi", {lang:"af,ar,bg,bn,bs,ca,cs,cy,da,de,de-ch,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn",
        icons:"bidiltr,bidirtl", hidpi:!0, init:function(a){function f(b, c, d, e, f){a.addCommand(d, new CKEDITOR.command(a, e)); a.ui.addButton && a.ui.addButton(b, {label:c, command:d, toolbar:"bidi," + f})}if (!a.blockless){var d = a.lang.bidi; f("BidiLtr", d.ltr, "bidiltr", p("ltr"), 10); f("BidiRtl", d.rtl, "bidirtl", p("rtl"), 20); a.on("contentDom", function(){a.document.on("dirChanged", function(b){a.fire("dirChanged", {node:b.data, dir:b.data.getDirection(1)})})}); a.on("contentDirChanged", function(b){b = (a.lang.dir != b.data?"add":

                "remove") + "Class"; var c = a.ui.space(a.config.toolbarLocation); if (c)c[b]("cke_mixed_dir_content")})}}}); for (var l = CKEDITOR.dom.element.prototype, n = ["setStyle", "removeStyle", "setAttribute", "removeAttribute"], m = 0; m < n.length; m++)l[n[m]] = CKEDITOR.tools.override(l[n[m]], w)})();