text: /**
   * ### Contextmenu plugin
   *
   * Shows a context menu when a node is right-clicked.
   */
  /*globals jQuery, define, exports, require, document */
  (function (factory) {
  	"use strict";
  	if (typeof define === 'function' && define.amd) {
  		define('jstree.contextmenu', ['jquery','jstree'], factory);
  	}
  	else if(typeof exports === 'object') {
  		factory(require('jquery'), require('jstree'));
  	}
  	else {
  		factory(jQuery, jQuery.jstree);
  	}
  }(function ($, jstree, undefined) {
  	"use strict";
  
  	if($.jstree.plugins.contextmenu) { return; }
  
  	/**
  	 * stores all defaults for the contextmenu plugin
  	 * @name $.jstree.defaults.contextmenu
  	 * @plugin contextmenu
  	 */
  	$.jstree.defaults.contextmenu = {
  		/**
  		 * a boolean indicating if the node should be selected when the context menu is invoked on it. Defaults to `true`.
  		 * @name $.jstree.defaults.contextmenu.select_node
  		 * @plugin contextmenu
  		 */
  		select_node : true,
  		/**
  		 * a boolean indicating if the menu should be shown aligned with the node. Defaults to `true`, otherwise the mouse coordinates are used.
  		 * @name $.jstree.defaults.contextmenu.show_at_node
  		 * @plugin contextmenu
  		 */
  		show_at_node : true,
  		/**
  		 * an object of actions, or a function that accepts a node and a callback function and calls the callback function with an object of actions available for that node (you can also return the items too).
  		 * 
  		 * Each action consists of a key (a unique name) and a value which is an object with the following properties (only label and action are required):
  		 * 
  		 * * `separator_before` - a boolean indicating if there should be a separator before this item
  		 * * `separator_after` - a boolean indicating if there should be a separator after this item
  		 * * `_disabled` - a boolean indicating if this action should be disabled
  		 * * `label` - a string - the name of the action (could be a function returning a string)
  		 * * `action` - a function to be executed if this item is chosen
  		 * * `icon` - a string, can be a path to an icon or a className, if using an image that is in the current directory use a `./` prefix, otherwise it will be detected as a class
  		 * * `shortcut` - keyCode which will trigger the action if the menu is open (for example `113` for rename, which equals F2)
  		 * * `shortcut_label` - shortcut label (like for example `F2` for rename)
  		 * 
  		 * @name $.jstree.defaults.contextmenu.items
  		 * @plugin contextmenu
  		 */
  		items : function (o, cb) { // Could be an object directly
  			return {
  				"create" : {
  					"separator_before"	: false,
  					"separator_after"	: true,
  					"_disabled"			: false, //(this.check("create_node", data.reference, {}, "last")),
  					"label"				: "Create",
  					"action"			: function (data) {
  						var inst = $.jstree.reference(data.reference),
  							obj = inst.get_node(data.reference);
  						inst.create_node(obj, {}, "last", function (new_node) {
  							setTimeout(function () { inst.edit(new_node); },0);
  						});
  					}
  				},
  				"rename" : {
  					"separator_before"	: false,
  					"separator_after"	: false,
  					"_disabled"			: false, //(this.check("rename_node", data.reference, this.get_parent(data.reference), "")),
  					"label"				: "Rename",
  					/*
  					"shortcut"			: 113,
  					"shortcut_label"	: 'F2',
  					"icon"				: "glyphicon glyphicon-leaf",
  					*/
  					"action"			: function (data) {
  						var inst = $.jstree.reference(data.reference),
  							obj = inst.get_node(data.reference);
  						inst.edit(obj);
  					}
  				},
  				"remove" : {
  					"separator_before"	: false,
  					"icon"				: false,
  					"separator_after"	: false,
  					"_disabled"			: false, //(this.check("delete_node", data.reference, this.get_parent(data.reference), "")),
  					"label"				: "Delete",
  					"action"			: function (data) {
  						var inst = $.jstree.reference(data.reference),
  							obj = inst.get_node(data.reference);
  						if(inst.is_selected(obj)) {
  							inst.delete_node(inst.get_selected());
  						}
  						else {
  							inst.delete_node(obj);
  						}
  					}
  				},
  				"ccp" : {
  					"separator_before"	: true,
  					"icon"				: false,
  					"separator_after"	: false,
  					"label"				: "Edit",
  					"action"			: false,
  					"submenu" : {
  						"cut" : {
  							"separator_before"	: false,
  							"separator_after"	: false,
  							"label"				: "Cut",
  							"action"			: function (data) {
  								var inst = $.jstree.reference(data.reference),
  									obj = inst.get_node(data.reference);
  								if(inst.is_selected(obj)) {
  									inst.cut(inst.get_selected());
  								}
  								else {
  									inst.cut(obj);
  								}
  							}
  						},
  						"copy" : {
  							"separator_before"	: false,
  							"icon"				: false,
  							"separator_after"	: false,
  							"label"				: "Copy",
  							"action"			: function (data) {
  								var inst = $.jstree.reference(data.reference),
  									obj = inst.get_node(data.reference);
  								if(inst.is_selected(obj)) {
  									inst.copy(inst.get_selected());
  								}
  								else {
  									inst.copy(obj);
  								}
  							}
  						},
  						"paste" : {
  							"separator_before"	: false,
  							"icon"				: false,
  							"_disabled"			: function (data) {
  								return !$.jstree.reference(data.reference).can_paste();
  							},
  							"separator_after"	: false,
  							"label"				: "Paste",
  							"action"			: function (data) {
  								var inst = $.jstree.reference(data.reference),
  									obj = inst.get_node(data.reference);
  								inst.paste(obj);
  							}
  						}
  					}
  				}
  			};
  		}
  	};
  
  	$.jstree.plugins.contextmenu = function (options, parent) {
  		this.bind = function () {
  			parent.bind.call(this);
  
  			var last_ts = 0;
  			this.element
  				.on("contextmenu.jstree", ".jstree-anchor", $.proxy(function (e) {
  						e.preventDefault();
  						last_ts = e.ctrlKey ? e.timeStamp : 0;
  						if(!this.is_loading(e.currentTarget)) {
  							this.show_contextmenu(e.currentTarget, e.pageX, e.pageY, e);
  						}
  					}, this))
  				.on("click.jstree", ".jstree-anchor", $.proxy(function (e) {
  						if(this._data.contextmenu.visible && (!last_ts || e.timeStamp - last_ts > 250)) { // work around safari & macOS ctrl+click
  							$.vakata.context.hide();
  						}
  					}, this));
  			/*
  			if(!('oncontextmenu' in document.body) && ('ontouchstart' in document.body)) {
  				var el = null, tm = null;
  				this.element
  					.on("touchstart", ".jstree-anchor", function (e) {
  						el = e.currentTarget;
  						tm = +new Date();
  						$(document).one("touchend", function (e) {
  							e.target = document.elementFromPoint(e.originalEvent.targetTouches[0].pageX - window.pageXOffset, e.originalEvent.targetTouches[0].pageY - window.pageYOffset);
  							e.currentTarget = e.target;
  							tm = ((+(new Date())) - tm);
  							if(e.target === el && tm > 600 && tm < 1000) {
  								e.preventDefault();
  								$(el).trigger('contextmenu', e);
  							}
  							el = null;
  							tm = null;
  						});
  					});
  			}
  			*/
  			$(document).on("context_hide.vakata.jstree", $.proxy(function () { this._data.contextmenu.visible = false; }, this));
  		};
  		this.teardown = function () {
  			if(this._data.contextmenu.visible) {
  				$.vakata.context.hide();
  			}
  			parent.teardown.call(this);
  		};
  
  		/**
  		 * prepare and show the context menu for a node
  		 * @name show_contextmenu(obj [, x, y])
  		 * @param {mixed} obj the node
  		 * @param {Number} x the x-coordinate relative to the document to show the menu at
  		 * @param {Number} y the y-coordinate relative to the document to show the menu at
  		 * @param {Object} e the event if available that triggered the contextmenu
  		 * @plugin contextmenu
  		 * @trigger show_contextmenu.jstree
  		 */
  		this.show_contextmenu = function (obj, x, y, e) {
  			obj = this.get_node(obj);
  			if(!obj || obj.id === '#') { return false; }
  			var s = this.settings.contextmenu,
  				d = this.get_node(obj, true),
  				a = d.children(".jstree-anchor"),
  				o = false,
  				i = false;
  			if(s.show_at_node || x === undefined || y === undefined) {
  				o = a.offset();
  				x = o.left;
  				y = o.top + this._data.core.li_height;
  			}
  			if(this.settings.contextmenu.select_node && !this.is_selected(obj)) {
  				this.activate_node(obj, e);
  			}
  
  			i = s.items;
  			if($.isFunction(i)) {
  				i = i.call(this, obj, $.proxy(function (i) {
  					this._show_contextmenu(obj, x, y, i);
  				}, this));
  			}
  			if($.isPlainObject(i)) {
  				this._show_contextmenu(obj, x, y, i);
  			}
  		};
  		/**
  		 * show the prepared context menu for a node
  		 * @name _show_contextmenu(obj, x, y, i)
  		 * @param {mixed} obj the node
  		 * @param {Number} x the x-coordinate relative to the document to show the menu at
  		 * @param {Number} y the y-coordinate relative to the document to show the menu at
  		 * @param {Number} i the object of items to show
  		 * @plugin contextmenu
  		 * @trigger show_contextmenu.jstree
  		 * @private
  		 */
  		this._show_contextmenu = function (obj, x, y, i) {
  			var d = this.get_node(obj, true),
  				a = d.children(".jstree-anchor");
  			$(document).one("context_show.vakata.jstree", $.proxy(function (e, data) {
  				var cls = 'jstree-contextmenu jstree-' + this.get_theme() + '-contextmenu';
  				$(data.element).addClass(cls);
  			}, this));
  			this._data.contextmenu.visible = true;
  			$.vakata.context.show(a, { 'x' : x, 'y' : y }, i);
  			/**
  			 * triggered when the contextmenu is shown for a node
  			 * @event
  			 * @name show_contextmenu.jstree
  			 * @param {Object} node the node
  			 * @param {Number} x the x-coordinate of the menu relative to the document
  			 * @param {Number} y the y-coordinate of the menu relative to the document
  			 * @plugin contextmenu
  			 */
  			this.trigger('show_contextmenu', { "node" : obj, "x" : x, "y" : y });
  		};
  	};
  
  	// contextmenu helper
  	(function ($) {
  		var right_to_left = false,
  			vakata_context = {
  				element		: false,
  				reference	: false,
  				position_x	: 0,
  				position_y	: 0,
  				items		: [],
  				html		: "",
  				is_visible	: false
  			};
  
  		$.vakata.context = {
  			settings : {
  				hide_onmouseleave	: 0,
  				icons				: true
  			},
  			_trigger : function (event_name) {
  				$(document).triggerHandler("context_" + event_name + ".vakata", {
  					"reference"	: vakata_context.reference,
  					"element"	: vakata_context.element,
  					"position"	: {
  						"x" : vakata_context.position_x,
  						"y" : vakata_context.position_y
  					}
  				});
  			},
  			_execute : function (i) {
  				i = vakata_context.items[i];
  				return i && (!i._disabled || ($.isFunction(i._disabled) && !i._disabled({ "item" : i, "reference" : vakata_context.reference, "element" : vakata_context.element }))) && i.action ? i.action.call(null, {
  							"item"		: i,
  							"reference"	: vakata_context.reference,
  							"element"	: vakata_context.element,
  							"position"	: {
  								"x" : vakata_context.position_x,
  								"y" : vakata_context.position_y
  							}
  						}) : false;
  			},
  			_parse : function (o, is_callback) {
  				if(!o) { return false; }
  				if(!is_callback) {
  					vakata_context.html		= "";
  					vakata_context.items	= [];
  				}
  				var str = "",
  					sep = false,
  					tmp;
  
  				if(is_callback) { str += "<"+"ul>"; }
  				$.each(o, function (i, val) {
  					if(!val) { return true; }
  					vakata_context.items.push(val);
  					if(!sep && val.separator_before) {
  						str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>";
  					}
  					sep = false;
  					str += "<"+"li class='" + (val._class || "") + (val._disabled === true || ($.isFunction(val._disabled) && val._disabled({ "item" : val, "reference" : vakata_context.reference, "element" : vakata_context.element })) ? " vakata-contextmenu-disabled " : "") + "' "+(val.shortcut?" data-shortcut='"+val.shortcut+"' ":'')+">";
  					str += "<"+"a href='#' rel='" + (vakata_context.items.length - 1) + "'>";
  					if($.vakata.context.settings.icons) {
  						str += "<"+"i ";
  						if(val.icon) {
  							if(val.icon.indexOf("/") !== -1 || val.icon.indexOf(".") !== -1) { str += " style='background:url(\"" + val.icon + "\") center center no-repeat' "; }
  							else { str += " class='" + val.icon + "' "; }
  						}
  						str += "><"+"/i><"+"span class='vakata-contextmenu-sep'>&#160;<"+"/span>";
  					}
  					str += ($.isFunction(val.label) ? val.label({ "item" : i, "reference" : vakata_context.reference, "element" : vakata_context.element }) : val.label) + (val.shortcut?' <span class="vakata-contextmenu-shortcut vakata-contextmenu-shortcut-'+val.shortcut+'">'+ (val.shortcut_label || '') +'</span>':'') + "<"+"/a>";
  					if(val.submenu) {
  						tmp = $.vakata.context._parse(val.submenu, true);
  						if(tmp) { str += tmp; }
  					}
  					str += "<"+"/li>";
  					if(val.separator_after) {
  						str += "<"+"li class='vakata-context-separator'><"+"a href='#' " + ($.vakata.context.settings.icons ? '' : 'style="margin-left:0px;"') + ">&#160;<"+"/a><"+"/li>";
  						sep = true;
  					}
  				});
  				str  = str.replace(/<li class\='vakata-context-separator'\><\/li\>$/,"");
  				if(is_callback) { str += "</ul>"; }
  				/**
  				 * triggered on the document when the contextmenu is parsed (HTML is built)
  				 * @event
  				 * @plugin contextmenu
  				 * @name context_parse.vakata
  				 * @param {jQuery} reference the element that was right clicked
  				 * @param {jQuery} element the DOM element of the menu itself
  				 * @param {Object} position the x & y coordinates of the menu
  				 */
  				if(!is_callback) { vakata_context.html = str; $.vakata.context._trigger("parse"); }
  				return str.length > 10 ? str : false;
  			},
  			_show_submenu : function (o) {
  				o = $(o);
  				if(!o.length || !o.children("ul").length) { return; }
  				var e = o.children("ul"),
  					x = o.offset().left + o.outerWidth(),
  					y = o.offset().top,
  					w = e.width(),
  					h = e.height(),
  					dw = $(window).width() + $(window).scrollLeft(),
  					dh = $(window).height() + $(window).scrollTop();
  				// може да се спести е една проверка - дали няма някой от класовете вече нагоре
  				if(right_to_left) {
  					o[x - (w + 10 + o.outerWidth()) < 0 ? "addClass" : "removeClass"]("vakata-context-left");
  				}
  				else {
  					o[x + w + 10 > dw ? "addClass" : "removeClass"]("vakata-context-right");
  				}
  				if(y + h + 10 > dh) {
  					e.css("bottom","-1px");
  				}
  				e.show();
  			},
  			show : function (reference, position, data) {
  				var o, e, x, y, w, h, dw, dh, cond = true;
  				if(vakata_context.element && vakata_context.element.length) {
  					vakata_context.element.width('');
  				}
  				switch(cond) {
  					case (!position && !reference):
  						return false;
  					case (!!position && !!reference):
  						vakata_context.reference	= reference;
  						vakata_context.position_x	= position.x;
  						vakata_context.position_y	= position.y;
  						break;
  					case (!position && !!reference):
  						vakata_context.reference	= reference;
  						o = reference.offset();
  						vakata_context.position_x	= o.left + reference.outerHeight();
  						vakata_context.position_y	= o.top;
  						break;
  					case (!!position && !reference):
  						vakata_context.position_x	= position.x;
  						vakata_context.position_y	= position.y;
  						break;
  				}
  				if(!!reference && !data && $(reference).data('vakata_contextmenu')) {
  					data = $(reference).data('vakata_contextmenu');
  				}
  				if($.vakata.context._parse(data)) {
  					vakata_context.element.html(vakata_context.html);
  				}
  				if(vakata_context.items.length) {
  					vakata_context.element.appendTo("body");
  					e = vakata_context.element;
  					x = vakata_context.position_x;
  					y = vakata_context.position_y;
  					w = e.width();
  					h = e.height();
  					dw = $(window).width() + $(window).scrollLeft();
  					dh = $(window).height() + $(window).scrollTop();
  					if(right_to_left) {
  						x -= e.outerWidth();
  						if(x < $(window).scrollLeft() + 20) {
  							x = $(window).scrollLeft() + 20;
  						}
  					}
  					if(x + w + 20 > dw) {
  						x = dw - (w + 20);
  					}
  					if(y + h + 20 > dh) {
  						y = dh - (h + 20);
  					}
  
  					vakata_context.element
  						.css({ "left" : x, "top" : y })
  						.show()
  						.find('a:eq(0)').focus().parent().addClass("vakata-context-hover");
  					vakata_context.is_visible = true;
  					/**
  					 * triggered on the document when the contextmenu is shown
  					 * @event
  					 * @plugin contextmenu
  					 * @name context_show.vakata
  					 * @param {jQuery} reference the element that was right clicked
  					 * @param {jQuery} element the DOM element of the menu itself
  					 * @param {Object} position the x & y coordinates of the menu
  					 */
  					$.vakata.context._trigger("show");
  				}
  			},
  			hide : function () {
  				if(vakata_context.is_visible) {
  					vakata_context.element.hide().find("ul").hide().end().find(':focus').blur().end().detach();
  					vakata_context.is_visible = false;
  					/**
  					 * triggered on the document when the contextmenu is hidden
  					 * @event
  					 * @plugin contextmenu
  					 * @name context_hide.vakata
  					 * @param {jQuery} reference the element that was right clicked
  					 * @param {jQuery} element the DOM element of the menu itself
  					 * @param {Object} position the x & y coordinates of the menu
  					 */
  					$.vakata.context._trigger("hide");
  				}
  			}
  		};
  		$(function () {
  			right_to_left = $("body").css("direction") === "rtl";
  			var to = false;
  
  			vakata_context.element = $("<ul class='vakata-context'></ul>");
  			vakata_context.element
  				.on("mouseenter", "li", function (e) {
  					e.stopImmediatePropagation();
  
  					if($.contains(this, e.relatedTarget)) {
  						// премахнато заради delegate mouseleave по-долу
  						// $(this).find(".vakata-context-hover").removeClass("vakata-context-hover");
  						return;
  					}
  
  					if(to) { clearTimeout(to); }
  					vakata_context.element.find(".vakata-context-hover").removeClass("vakata-context-hover").end();
  
  					$(this)
  						.siblings().find("ul").hide().end().end()
  						.parentsUntil(".vakata-context", "li").addBack().addClass("vakata-context-hover");
  					$.vakata.context._show_submenu(this);
  				})
  				// тестово - дали не натоварва?
  				.on("mouseleave", "li", function (e) {
  					if($.contains(this, e.relatedTarget)) { return; }
  					$(this).find(".vakata-context-hover").addBack().removeClass("vakata-context-hover");
  				})
  				.on("mouseleave", function (e) {
  					$(this).find(".vakata-context-hover").removeClass("vakata-context-hover");
  					if($.vakata.context.settings.hide_onmouseleave) {
  						to = setTimeout(
  							(function (t) {
  								return function () { $.vakata.context.hide(); };
  							}(this)), $.vakata.context.settings.hide_onmouseleave);
  					}
  				})
  				.on("click", "a", function (e) {
  					e.preventDefault();
  				//})
  				//.on("mouseup", "a", function (e) {
  					if(!$(this).blur().parent().hasClass("vakata-context-disabled") && $.vakata.context._execute($(this).attr("rel")) !== false) {
  						$.vakata.context.hide();
  					}
  				})
  				.on('keydown', 'a', function (e) {
  						var o = null;
  						switch(e.which) {
  							case 13:
  							case 32:
  								e.type = "mouseup";
  								e.preventDefault();
  								$(e.currentTarget).trigger(e);
  								break;
  							case 37:
  								if(vakata_context.is_visible) {
  									vakata_context.element.find(".vakata-context-hover").last().parents("li:eq(0)").find("ul").hide().find(".vakata-context-hover").removeClass("vakata-context-hover").end().end().children('a').focus();
  									e.stopImmediatePropagation();
  									e.preventDefault();
  								}
  								break;
  							case 38:
  								if(vakata_context.is_visible) {
  									o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").prevAll("li:not(.vakata-context-separator)").first();
  									if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").last(); }
  									o.addClass("vakata-context-hover").children('a').focus();
  									e.stopImmediatePropagation();
  									e.preventDefault();
  								}
  								break;
  							case 39:
  								if(vakata_context.is_visible) {
  									vakata_context.element.find(".vakata-context-hover").last().children("ul").show().children("li:not(.vakata-context-separator)").removeClass("vakata-context-hover").first().addClass("vakata-context-hover").children('a').focus();
  									e.stopImmediatePropagation();
  									e.preventDefault();
  								}
  								break;
  							case 40:
  								if(vakata_context.is_visible) {
  									o = vakata_context.element.find("ul:visible").addBack().last().children(".vakata-context-hover").removeClass("vakata-context-hover").nextAll("li:not(.vakata-context-separator)").first();
  									if(!o.length) { o = vakata_context.element.find("ul:visible").addBack().last().children("li:not(.vakata-context-separator)").first(); }
  									o.addClass("vakata-context-hover").children('a').focus();
  									e.stopImmediatePropagation();
  									e.preventDefault();
  								}
  								break;
  							case 27:
  								$.vakata.context.hide();
  								e.preventDefault();
  								break;
  							default:
  								//console.log(e.which);
  								break;
  						}
  					})
  				.on('keydown', function (e) {
  					e.preventDefault();
  					var a = vakata_context.element.find('.vakata-contextmenu-shortcut-' + e.which).parent();
  					if(a.parent().not('.vakata-context-disabled')) {
  						a.click();
  					}
  				});
  
  			$(document)
  				.on("mousedown.vakata.jstree", function (e) {
  					if(vakata_context.is_visible && !$.contains(vakata_context.element[0], e.target)) { $.vakata.context.hide(); }
  				})
  				.on("context_show.vakata.jstree", function (e, data) {
  					vakata_context.element.find("li:has(ul)").children("a").addClass("vakata-context-parent");
  					if(right_to_left) {
  						vakata_context.element.addClass("vakata-context-rtl").css("direction", "rtl");
  					}
  					// also apply a RTL class?
  					vakata_context.element.find("ul").hide().end();
  				});
  		});
  	}($));
  	// $.jstree.defaults.plugins.push("contextmenu");
  }));