1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/e2gallerypro/e2upload/Source/FileManager.js	Mon Feb 22 08:02:39 2010 -0500
     1.3 @@ -0,0 +1,585 @@
     1.4 +/*
     1.5 +Script: FileManager.js
     1.6 +	MooTools FileManager
     1.7 +
     1.8 +License:
     1.9 +	MIT-style license.
    1.10 +
    1.11 +Version:
    1.12 +	1.0rc1
    1.13 +
    1.14 +Copyright:
    1.15 +	Copyright (c) 2009 [Christoph Pojer](http://og5.net/christoph).
    1.16 +
    1.17 +Dependencies:
    1.18 +	- MooTools Core 1.2.2
    1.19 +	- MooTools More 1.2.2.1 or newer: Drag.js, Drag.Move.js, Tips.js, Asset.js
    1.20 +	- Additions.js
    1.21 +
    1.22 +Todo:
    1.23 +	- Add Scroller.js (optional) for Drag&Drop in the Filelist
    1.24 +
    1.25 +Inspiration:
    1.26 +	- Loosely based on a Script by [Yannick Croissant](http://dev.k1der.net/dev/brooser-un-browser-de-fichier-pour-mootools/)
    1.27 +
    1.28 +Options:
    1.29 +	- url: (string) The base url to the Backend FileManager, without QueryString
    1.30 +	- assetBasePath: (string) The path to all images and swf files
    1.31 +	- selectable: (boolean, defaults to *false*) If true, provides a button to select a file
    1.32 +	- language: (string, defaults to *en*) The language used for the FileManager
    1.33 +	- hideOnClick: (boolean, defaults to *false*) When true, hides the FileManager when the area outside of it is clicked
    1.34 +	- directory: (string) Can be used to load a subfolder instead of the base folder
    1.35 +
    1.36 +Events:
    1.37 +	- onComplete(path, file): fired when a file gets selected via the "Select file" button
    1.38 +	- onModify(file): fired when a file gets renamed/deleted or modified in another way
    1.39 +	- onShow: fired when the FileManager opens
    1.40 +	- onHide: event fired when FileManager closes
    1.41 +*/
    1.42 +
    1.43 +var FileManager = new Class({
    1.44 +
    1.45 +	Implements: [Options, Events],
    1.46 +
    1.47 +	Request: null,
    1.48 +	Directory: null,
    1.49 +	Current: null,
    1.50 +
    1.51 +	options: {
    1.52 +		/*onComplete: $empty,
    1.53 +		onModify: $empty,
    1.54 +		onShow: $empty,
    1.55 +		onHide: $empty,*/
    1.56 +		directory: '',
    1.57 +		url: null,
    1.58 +		assetBasePath: null,
    1.59 +		selectable: false,
    1.60 +		hideOnClick: false,
    1.61 +		language: 'en'
    1.62 +	},
    1.63 +	
    1.64 +	hooks: {
    1.65 +		show: {},
    1.66 +		cleanup: {}
    1.67 +	},
    1.68 +
    1.69 +	initialize: function(options){
    1.70 +		this.setOptions(options);
    1.71 +		this.options.assetBasePath = this.options.assetBasePath.replace(/(\/|\\)*$/, '/');
    1.72 +		this.droppables = [];
    1.73 +		this.Directory = this.options.directory;
    1.74 +		
    1.75 +		this.language = FileManager.Language[this.options.language] || FileManager.Language.en;
    1.76 +		this.container = new Element('div', {'class': 'filemanager-container filemanager-engine-'+Browser.Engine.name+(Browser.Engine.trident ? Browser.Engine.version : '')});
    1.77 +		this.el = new Element('div', {'class': 'filemanager'}).inject(this.container);
    1.78 +		this.menu = new Element('div', {'class': 'filemanager-menu'}).inject(this.el);
    1.79 +		this.loader = new Element('div', {'class': 'loader', opacity: 0, tween: {duration: 200}}).inject(this.menu);
    1.80 +		this.browser = new Element('ul', {'class': 'filemanager-browser'}).addEvents({
    1.81 +			click: (function(e){
    1.82 +				if(e.target.match('ul')) return this.deselect();
    1.83 +				
    1.84 +				if(!e.target || !e.target.getParent('li')) return;
    1.85 +				var el = e.target.getParent('li').getElement('span');
    1.86 +				if(!el) return;
    1.87 +				
    1.88 +				e.stop();
    1.89 +				var file = el.retrieve('file');
    1.90 +				if(el.retrieve('block')){
    1.91 +					el.eliminate('block');
    1.92 +					return;
    1.93 +				}else if(file.mime=='text/directory'){
    1.94 +					el.addClass('selected');
    1.95 +					this.load(this.Directory+'/'+file.name);
    1.96 +					return;
    1.97 +				}
    1.98 +	
    1.99 +				this.fillInfo(file);
   1.100 +				if(this.Current) this.Current.removeClass('selected');
   1.101 +				this.Current = el.addClass('selected');
   1.102 +				
   1.103 +				this.switchButton();
   1.104 +			}).bind(this)
   1.105 +		}).inject(this.el);
   1.106 +		
   1.107 +		
   1.108 +		if(this.options.selectable) this.addMenuButton('open');
   1.109 +		this.addMenuButton('create');
   1.110 +		
   1.111 +		this.info = new Element('div', {'class': 'filemanager-infos', opacity: 0}).inject(this.el);
   1.112 +
   1.113 +		var head = new Element('div', {'class': 'filemanager-head'}).adopt([
   1.114 +			new Element('img', {'class': 'filemanager-icon'}),
   1.115 +			new Element('h1')
   1.116 +		]);
   1.117 +
   1.118 +		this.info.adopt([head, new Element('h2', {text: this.language.information})]);
   1.119 +
   1.120 +		var list = new Element('dl').adopt([
   1.121 +			new Element('dt', {text: this.language.modified}),
   1.122 +			new Element('dd', {'class': 'filemanager-modified'}),
   1.123 +			new Element('dt', {text: this.language.type}),
   1.124 +			new Element('dd', {'class': 'filemanager-type'}),
   1.125 +			new Element('dt', {text: this.language.size}),
   1.126 +			new Element('dd', {'class': 'filemanager-size'}),
   1.127 +			new Element('dt', {text: this.language.dir}),
   1.128 +			new Element('dd', {'class': 'filemanager-dir'})
   1.129 +		]).inject(this.info);
   1.130 +
   1.131 +		this.preview = new Element('div', {'class': 'filemanager-preview'});
   1.132 +		this.info.adopt([
   1.133 +			new Element('h2', {'class': 'filemanager-headline', text: this.language.preview}),
   1.134 +			this.preview
   1.135 +		]);
   1.136 +		
   1.137 +		this.closeIcon = new Element('div', {
   1.138 +			'class': 'filemanager-close',
   1.139 +			title: this.language.close,
   1.140 +			events: {click: this.hide.bind(this)}
   1.141 +		}).adopt(new Asset.image(this.options.assetBasePath+'destroy.png')).inject(this.el);
   1.142 +		new FileManager.Tips(this.closeIcon.appearOn(this.closeIcon, [1, 0.8]).appearOn(this.el, 0.8));
   1.143 +		
   1.144 +		this.imageadd = new Asset.image(this.options.assetBasePath+'add.png', {
   1.145 +			'class': 'browser-add'
   1.146 +		}).set('opacity', 0).inject(this.container);
   1.147 +		
   1.148 +		this.container.inject(document.body);
   1.149 +		this.overlay = new Overlay(this.options.hideOnClick ? {
   1.150 +			events: {click: this.hide.bind(this)}
   1.151 +		} : null);
   1.152 +		this.bound = {
   1.153 +			keydown: (function(e){
   1.154 +				if(e.control) this.imageadd.fade(1);
   1.155 +			}).bind(this),
   1.156 +			keyup: (function(){
   1.157 +				this.imageadd.fade(0);
   1.158 +			}).bind(this),
   1.159 +			keyesc: (function(e){
   1.160 +				if(e.key=='esc') this.hide();
   1.161 +			}).bind(this),
   1.162 +			scroll: (function(){
   1.163 +				this.el.center(this.offsets);
   1.164 +				this.fireEvent('scroll');
   1.165 +			}).bind(this)
   1.166 +		};
   1.167 +	},
   1.168 +
   1.169 +	show: function(e){
   1.170 +		if(e) e.stop();
   1.171 +
   1.172 +		this.load(this.Directory);
   1.173 +		this.overlay.show();
   1.174 +
   1.175 +		this.info.set('opacity', 0);
   1.176 +
   1.177 +		(function(){
   1.178 +			this.container.setStyles({
   1.179 +				opacity: 0,
   1.180 +				display: 'block'
   1.181 +			});
   1.182 +
   1.183 +			this.el.center(this.offsets);
   1.184 +			this.fireEvent('show');
   1.185 +			this.container.set('opacity', 1);
   1.186 +			this.fireHooks('show');
   1.187 +
   1.188 +			window.addEvents({
   1.189 +				scroll: this.bound.scroll,
   1.190 +				resize: this.bound.scroll,
   1.191 +				keyup: this.bound.keyesc
   1.192 +			});
   1.193 +		}).delay(500, this);
   1.194 +	},
   1.195 +
   1.196 +	hide: function(e){
   1.197 +		if(e) e.stop();
   1.198 +
   1.199 +		this.overlay.hide();
   1.200 +		this.browser.empty();
   1.201 +		this.container.setStyle('display', 'none');
   1.202 +		
   1.203 +		this.fireHooks('cleanup').fireEvent('hide');
   1.204 +		window.removeEvent('scroll', this.bound.scroll).removeEvent('resize', this.bound.scroll).removeEvent('keyup', this.bound.keyesc);
   1.205 +	},
   1.206 +
   1.207 +	open: function(e){
   1.208 +		e.stop();
   1.209 +
   1.210 +		if(!this.Current) return false;
   1.211 +		
   1.212 +		this.fireEvent('complete', [
   1.213 +			this.normalize(this.Directory+'/'+this.Current.retrieve('file').name),
   1.214 +			this.Current.retrieve('file')
   1.215 +		]);
   1.216 +		this.hide();
   1.217 +	},
   1.218 +
   1.219 +	create: function(e){
   1.220 +		e.stop();
   1.221 +
   1.222 +		var self = this;
   1.223 +		new Dialog(this.language.createdir, {
   1.224 +			language: {
   1.225 +				confirm: this.language.create,
   1.226 +				decline: this.language.cancel
   1.227 +			},
   1.228 +			content: [
   1.229 +				new Element('input', {'class': 'createDirectory'})
   1.230 +			],
   1.231 +			onOpen: this.onDialogOpen.bind(this),
   1.232 +			onClose: this.onDialogClose.bind(this),
   1.233 +			onShow: function(){
   1.234 +				var self = this;
   1.235 +				this.el.getElement('input').addEvent('keyup', function(e){
   1.236 +					if(e.key=='enter') self.el.getElement('button-confirm').fireEvent('click');
   1.237 +				}).focus();
   1.238 +			},
   1.239 +			onConfirm: function(){
   1.240 +				new FileManager.Request({
   1.241 +					url: self.options.url+'?event=create',
   1.242 +					onSuccess: self.fill.bind(self),
   1.243 +					data: {
   1.244 +						file: this.el.getElement('input').get('value'),
   1.245 +						directory: self.Directory
   1.246 +					}
   1.247 +				}, self).post();
   1.248 +			}
   1.249 +		});
   1.250 +	},
   1.251 +
   1.252 +	deselect: function(el){
   1.253 +		if(el && this.Current!=el) return;
   1.254 +
   1.255 +		if(el) this.fillInfo();
   1.256 +		if(this.Current) this.Current.removeClass('selected');
   1.257 +		this.Current = null;
   1.258 +
   1.259 +		this.switchButton();
   1.260 +	},
   1.261 +
   1.262 +	load: function(dir, nofade){
   1.263 +		this.deselect();
   1.264 +		if(!nofade) this.info.fade(0);
   1.265 +
   1.266 +		if(this.Request) this.Request.cancel();
   1.267 +
   1.268 +		this.Request = new FileManager.Request({
   1.269 +			url: this.options.url,
   1.270 +			onSuccess: (function(j){
   1.271 +				this.fill(j, nofade);
   1.272 +			}).bind(this),
   1.273 +			data: {
   1.274 +				directory: dir
   1.275 +			}
   1.276 +		}, this).post();
   1.277 +	},
   1.278 +
   1.279 +	destroy: function(e, file){
   1.280 +		e.stop();
   1.281 +		
   1.282 +		var self = this;
   1.283 +		new Dialog(this.language.destroyfile, {
   1.284 +			language: {
   1.285 +				confirm: this.language.destroy,
   1.286 +				decline: this.language.cancel
   1.287 +			},
   1.288 +			onOpen: this.onDialogOpen.bind(this),
   1.289 +			onClose: this.onDialogClose.bind(this),
   1.290 +			onConfirm: function(){
   1.291 +				new FileManager.Request({
   1.292 +					url: self.options.url+'?event=destroy',
   1.293 +					data: {
   1.294 +						file: file.name,
   1.295 +						directory: self.Directory
   1.296 +					},
   1.297 +					onSuccess: function(j){
   1.298 +						if(!j || j.content!='destroyed'){
   1.299 +							new Dialog(self.language.nodestroy, {language: {confirm: self.language.ok}, buttons: ['confirm']});
   1.300 +							return;
   1.301 +						}
   1.302 +
   1.303 +						self.fireEvent('modify', [$unlink(file)]);
   1.304 +						file.element.getParent().fade(0).get('tween').chain(function(){
   1.305 +							self.deselect(file.element);
   1.306 +							this.element.destroy();
   1.307 +						});
   1.308 +					}
   1.309 +				}, self).post();
   1.310 +			}
   1.311 +		});
   1.312 +
   1.313 +	},
   1.314 +
   1.315 +	rename: function(e, file){
   1.316 +		e.stop();
   1.317 +
   1.318 +		var name = file.name;
   1.319 +		if(file.mime!='text/directory') name = name.replace(/\..*$/, '');
   1.320 +
   1.321 +		var self = this;
   1.322 +		new Dialog(this.language.renamefile, {
   1.323 +			language: {
   1.324 +				confirm: this.language.rename,
   1.325 +				decline: this.language.cancel
   1.326 +			},
   1.327 +			content: [
   1.328 +				new Element('input', {'class': 'rename', value: name})
   1.329 +			],
   1.330 +			onOpen: this.onDialogOpen.bind(this),
   1.331 +			onClose: this.onDialogClose.bind(this),
   1.332 +			onShow: function(){
   1.333 +				var self = this;
   1.334 +				this.el.getElement('input').addEvent('keyup', function(e){
   1.335 +					if(e.key=='enter') self.el.getElement('button-confirm').fireEvent('click');
   1.336 +				}).focus();
   1.337 +			},
   1.338 +			onConfirm: function(){
   1.339 +				new FileManager.Request({
   1.340 +					url: self.options.url+'?event=move',
   1.341 +					onSuccess: (function(j){
   1.342 +						if(!j || !j.name) return;
   1.343 +
   1.344 +						self.fireEvent('modify', [$unlink(file)]);
   1.345 +
   1.346 +						file.element.getElement('span').set('text', j.name);
   1.347 +						file.name = j.name;
   1.348 +						self.fillInfo(file);
   1.349 +					}).bind(this),
   1.350 +					data: {
   1.351 +						file: file.name,
   1.352 +						name: this.el.getElement('input').get('value'),
   1.353 +						directory: self.Directory
   1.354 +					}
   1.355 +				}, self).post();
   1.356 +			}
   1.357 +		});
   1.358 +	},
   1.359 +
   1.360 +	fill: function(j, nofade){
   1.361 +		this.Directory = j.path;
   1.362 +		this.CurrentDir = j.dir;
   1.363 +		if(!nofade) this.fillInfo(j.dir);
   1.364 +		this.browser.empty();
   1.365 +
   1.366 +		if(!j.files) return;
   1.367 +
   1.368 +		var els = [[], []];
   1.369 +		$each(j.files, function(file){
   1.370 +			file.dir = j.path;
   1.371 +			var el = file.element = new Element('span', {'class': 'fi', href: '#'}).adopt(
   1.372 +				new Asset.image(this.options.assetBasePath+'Icons/'+file.icon+'.png'),
   1.373 +				new Element('span', {text: file.name})
   1.374 +			).store('file', file);
   1.375 +
   1.376 +			var icons = [];
   1.377 +			if(file.mime!='text/directory')
   1.378 +				icons.push(new Asset.image(this.options.assetBasePath+'disk.png', {title: this.language.download}).addClass('browser-icon').addEvent('click', (function(e){
   1.379 +					e.stop();
   1.380 +					window.open(this.normalize(this.Directory+'/'+file.name));
   1.381 +				}).bind(this)).inject(el, 'top'));
   1.382 +
   1.383 +			if(file.name!='..')
   1.384 +				['rename', 'destroy'].each(function(v){
   1.385 +					icons.push(new Asset.image(this.options.assetBasePath+v+'.png', {title: this.language[v]}).addClass('browser-icon').addEvent('click', this[v].bindWithEvent(this, [file])).injectTop(el));
   1.386 +				}, this);
   1.387 +
   1.388 +			els[file.mime=='text/directory' ? 1 : 0].push(el);
   1.389 +			if(file.name=='..') el.set('opacity', 0.7);
   1.390 +			el.inject(new Element('li').inject(this.browser));
   1.391 +			icons = $$(icons.map(function(icon){ return icon.appearOn(icon, [1, 0.7]); })).appearOn(el.getParent('li'), 0.7);
   1.392 +		}, this);
   1.393 +
   1.394 +		var self = this;
   1.395 +		$$(els[0]).makeDraggable({
   1.396 +			droppables: $$(this.droppables, els[1]),
   1.397 +
   1.398 +			onDrag: function(el, e){
   1.399 +				self.imageadd.setStyles(Hash.getValues(e.page).map(function(v){ return v+15; }).associate(['left', 'top']));
   1.400 +			},
   1.401 +
   1.402 +			onBeforeStart: function(el){
   1.403 +				el.setStyles({left: '0', top: '0'});
   1.404 +			},
   1.405 +
   1.406 +			onStart: function(el){
   1.407 +				self.onDragStart(el, this);
   1.408 +
   1.409 +				el.set('opacity', 0.7);
   1.410 +				document.addEvents({
   1.411 +					keydown: self.bound.keydown,
   1.412 +					keyup: self.bound.keyup
   1.413 +				});
   1.414 +			},
   1.415 +
   1.416 +			onEnter: function(el, droppable){
   1.417 +				droppable.addClass('droppable');
   1.418 +			},
   1.419 +
   1.420 +			onLeave: function(el, droppable){
   1.421 +				droppable.removeClass('droppable');
   1.422 +			},
   1.423 +
   1.424 +			onDrop: function(el, droppable, e){
   1.425 +				document.removeEvents('keydown', self.bound.keydown).removeEvents('keyup', self.bound.keydown);
   1.426 +
   1.427 +				self.imageadd.fade(0);
   1.428 +				el.set('opacity', 1).store('block', true);
   1.429 +				if(e.control || !droppable)
   1.430 +					el.setStyles({left: '0', top: '0'});
   1.431 +
   1.432 +				if(!droppable && !e.control)
   1.433 +					return;
   1.434 +				
   1.435 +				var dir;
   1.436 +				if(droppable){
   1.437 +					droppable.addClass('selected');
   1.438 +					(function(){ droppable.removeClass('droppable').removeClass('selected'); }).delay(300);
   1.439 +					
   1.440 +					if(self.onDragComplete(el, droppable))
   1.441 +						return;
   1.442 +
   1.443 +					dir = droppable.retrieve('file');
   1.444 +				}
   1.445 +				var file = el.retrieve('file');
   1.446 +
   1.447 +				new FileManager.Request({
   1.448 +					url: self.options.url+'?event=move',
   1.449 +					data: {
   1.450 +						file: file.name,
   1.451 +						directory: self.Directory,
   1.452 +						newDirectory: dir ? dir.dir+'/'+dir.name : self.Directory,
   1.453 +						copy: e.control ? 1 : 0
   1.454 +					},
   1.455 +					onSuccess: function(){
   1.456 +						if(!dir) self.load(self.Directory);
   1.457 +					}
   1.458 +				}, self).post();
   1.459 +
   1.460 +				self.fireEvent('modify', [$unlink(file)]);
   1.461 +
   1.462 +				if(!e.control)
   1.463 +					el.fade(0).get('tween').chain(function(){
   1.464 +						self.deselect(el);
   1.465 +						el.getParent().destroy();
   1.466 +					});
   1.467 +			}
   1.468 +		});
   1.469 +		$$(els).setStyles({left: '0', top: '0'});
   1.470 +		var tips = new FileManager.Tips(this.browser.getElements('img.browser-icon'));
   1.471 +
   1.472 +		tips.tip.removeClass('tip-base');
   1.473 +	},
   1.474 +
   1.475 +	fillInfo: function(file, path){
   1.476 +		if(!file) file = this.CurrentDir;
   1.477 +		if(!path) path = this.Directory;
   1.478 +
   1.479 +		if(!file) return;
   1.480 +		var size = this.size(file.size);
   1.481 +
   1.482 +		this.info.fade(1).getElement('img').set({
   1.483 +			src: this.options.assetBasePath+'Icons/'+file.icon+'.png',
   1.484 +			alt: file.mime
   1.485 +		});
   1.486 +		
   1.487 +		this.fireHooks('cleanup');
   1.488 +		this.preview.empty();
   1.489 +
   1.490 +		this.info.getElement('h1').set('text', file.name);
   1.491 +		this.info.getElement('dd.filemanager-modified').set('text', file.date);
   1.492 +		this.info.getElement('dd.filemanager-type').set('text', file.mime);
   1.493 +		this.info.getElement('dd.filemanager-size').set('text', !size[0] && size[1]=='Bytes' ? '-' : (size.join(' ')+(size[1]!='Bytes' ? ' ('+file.size+' Bytes)' : '')));
   1.494 +		this.info.getElement('h2.filemanager-headline').setStyle('display', file.mime=='text/directory' ? 'none' : 'block');
   1.495 +
   1.496 +		var text = [], pre = [];
   1.497 +
   1.498 +		path.split('/').each(function(v){
   1.499 +			if(!v) return;
   1.500 +
   1.501 +			pre.push(v);
   1.502 +			text.push(new Element('a', {
   1.503 +					'class': 'icon',
   1.504 +					href: '#',
   1.505 +					text: v
   1.506 +				}).addEvent('click', (function(e, dir){
   1.507 +					e.stop();
   1.508 +
   1.509 +					this.load(dir);
   1.510 +				}).bindWithEvent(this, [pre.join('/')]))
   1.511 +			);
   1.512 +			text.push(new Element('span', {text: ' / '}));
   1.513 +		}, this);
   1.514 +
   1.515 +		text.pop();
   1.516 +		text[text.length-1].addClass('selected').removeEvents('click').addEvent('click', function(e){ e.stop(); });
   1.517 +
   1.518 +		this.info.getElement('dd.filemanager-dir').empty().adopt(new Element('span', {text: '/ '}), text);
   1.519 +
   1.520 +		if(file.mime=='text/directory') return;
   1.521 +
   1.522 +		if(this.Request) this.Request.cancel();
   1.523 +
   1.524 +		this.Request = new FileManager.Request({
   1.525 +			url: this.options.url+'?event=detail',
   1.526 +			onSuccess: (function(j){
   1.527 +				var prev = this.preview.removeClass('filemanager-loading').set('html', j && j.content ? j.content.substitute(this.language, /\\?\$\{([^{}]+)\}/g) : '').getElement('img.prev');
   1.528 +				if(prev) prev.addEvent('load', function(){
   1.529 +						this.setStyle('background', 'none');
   1.530 +					});
   1.531 +
   1.532 +				var els = this.preview.getElements('button');
   1.533 +				if(els) els.addEvent('click', function(e){
   1.534 +					e.stop();
   1.535 +					window.open(this.get('value'));
   1.536 +				});
   1.537 +			}).bind(this),
   1.538 +			data: {
   1.539 +				directory: this.Directory,
   1.540 +				file: file.name
   1.541 +			}
   1.542 +		}, this).post();
   1.543 +	},
   1.544 +
   1.545 +	size: function(size){
   1.546 +		var tab = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
   1.547 +		for(var i = 0; size > 1024; i++)
   1.548 +			size = size/1024;
   1.549 +
   1.550 +		return [Math.round(size), tab[i]];
   1.551 +	},
   1.552 +
   1.553 +	normalize: function(str){
   1.554 +		return str.replace(/\/+/g, '/');
   1.555 +	},
   1.556 +
   1.557 +	switchButton: function(){
   1.558 +		var chk = !!this.Current;
   1.559 +		var el = this.menu.getElement('button.filemanager-open');
   1.560 +		if(el) el.set('disabled', !chk)[(chk ? 'remove' : 'add')+'Class']('disabled');
   1.561 +	},
   1.562 +
   1.563 +	addMenuButton: function(name){
   1.564 +		var el = new Element('button', {
   1.565 +			'class': 'filemanager-'+name,
   1.566 +			text: this.language[name]
   1.567 +		}).inject(this.menu);
   1.568 +		if(this[name]) el.addEvent('click', this[name].bind(this));
   1.569 +		return el;
   1.570 +	},
   1.571 +	
   1.572 +	fireHooks: function(hook){
   1.573 +		var args = Array.slice(arguments, 1);
   1.574 +		for(var key in this.hooks[hook]) this.hooks[hook][key].apply(this, args);
   1.575 +		return this;
   1.576 +	},
   1.577 +	
   1.578 +	onRequest: function(){ this.loader.set('opacity', 1); },
   1.579 +	onComplete: function(){ this.loader.fade(0); },
   1.580 +	onDialogOpen: $empty,
   1.581 +	onDialogClose: $empty,
   1.582 +	
   1.583 +	onDragStart: $empty,
   1.584 +	onDragComplete: $lambda(false)
   1.585 +	
   1.586 +});
   1.587 +
   1.588 +FileManager.Language = {};
   1.589 \ No newline at end of file