/** 
 * @description		prototype.js based context menu
 * @author        Juriy Zaytsev; kangax [at] gmail [dot] com; http://thinkweb2.com/projects/prototype/
 * @version       0.6
 * @date          12/03/07
 * @requires      prototype.js 1.6
*/

if (Object.isUndefined(Proto)) { var Proto = { } }

Proto.Menu = Class.create({
	initialize: function() {
		var e = Prototype.emptyFunction;
		this.ie = Prototype.Browser.IE;
		this.options = Object.extend({
			selector: '.contextmenu',
			className: 'protoMenu',
			pageOffset: 25,
			fade: false,
			zIndex: 100,
			beforeShow: e,
			beforeHide: e,
			beforeSelect: e
		}, arguments[0] || { });
		
		this.shim = new Element('iframe', {
			style: 'position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);display:none',
			src: 'javascript:false;',
			frameborder: 0
		});
		
		this.options.fade = this.options.fade && !Object.isUndefined(Effect);
		this.container = new Element('div', {className: this.options.className, style: 'display:none'});
		var list = new Element('ul');
		this.options.menuItems.each(function(item) {
			list.insert(
				new Element('li', {className: item.separator ? 'separator' : ''}).insert(
					item.separator 
						? '' 
						: Object.extend(new Element('a', {
							href: '#',
							title: item.name,
							className: (item.className || '') + (item.disabled ? ' disabled' : ' enabled')
						}), { _callback: item.callback })
						.observe('click', this.onClick.bind(this))
						.observe('contextmenu', Event.stop)
						.update(item.name)
				)
			)
		}.bind(this));
		$(document.body).insert(this.container.insert(list).observe('contextmenu', Event.stop));
		if (this.ie) { $(document.body).insert(this.shim) }
		
		document.observe('click', function(e) {
			if (this.container.visible() && !e.isRightClick()) {
				this.options.beforeHide(e);
				if (this.ie) this.shim.hide();
				this.container.hide();
			}
		}.bind(this));
		
		$$(this.options.selector).invoke('observe', Prototype.Browser.Opera ? 'click' : 'contextmenu', function(e){
			if (Prototype.Browser.Opera && !e.ctrlKey) {
				return;
			}
			this.show(e);
		}.bind(this));
	},
	show: function(e) {
		e.stop();
		this.options.beforeShow(e);
		var x = Event.pointer(e).x,
			y = Event.pointer(e).y,
			vpDim = document.viewport.getDimensions(),
			vpOff = document.viewport.getScrollOffsets(),
			elDim = this.container.getDimensions(),
			elOff = {
				left: ((x + elDim.width + this.options.pageOffset) > vpDim.width 
					? (vpDim.width - elDim.width - this.options.pageOffset) : x) + 'px',
				top: ((y - vpOff.top + elDim.height) > vpDim.height && (y - vpOff.top) > elDim.height 
					? (y - elDim.height) : y) + 'px'
			};
		this.container.setStyle(elOff).setStyle({zIndex: this.options.zIndex});
		if (this.ie) { 
			this.shim.setStyle(Object.extend(Object.extend(elDim, elOff), {zIndex: this.options.zIndex - 1})).show();
		}
		this.options.fade ? Effect.Appear(this.container, {duration: 0.25}) : this.container.show();
		this.event = e;
	},
	onClick: function(e) {
		e.stop();
		if (e.target._callback && !e.target.hasClassName('disabled')) {
			this.options.beforeSelect(e);
			if (this.ie) this.shim.hide();
			this.container.hide();
			e.target._callback(this.event);
		}
	}
})

Event.observe(window ,'load',  function(){
	var pmenu = new Proto.Menu({
		  selector: '#conteneur', // context menu will be shown when element with id of "contextArea" is clicked
		  className: 'menuContext desktop', // this is a class which will be attached to menu container (used for css styling)
		  menuItems: myMenuItems // array of menu items
		});
});

//objects du menu
var myMenuItems = [
  {
    name: 'Imprimer cette page',
    className: 'imprimer',
    callback: function() {
     window.print();
    }
  },{
    name: 'Ajouter à vos favoris',
    className: 'favoris',
    callback: function() {
    	if ( navigator.appName != 'Microsoft Internet Explorer' )
				window.sidebar.addPanel("ZicAnotes : Tous les concerts","http://www.ZicAnotes.com","");
			else
				window.external.AddFavorite("http://www.ZicAnotes.com","ZicAnotes :Agenda Musique concerts festivals");
		}
  },{
    name: 'Envoyer le lien par email',
    className: 'envoie',
    callback: function() {
      var chaine_mail = "mailto:?subject= " + document.title;
      chaine_mail += "&body= Je recommande cette page : " + document.title;
      chaine_mail += ". Consultable à l'adresse : " + location.href;
      location.href = chaine_mail;
    }
  },{
    separator: true
  },{
    name: 'Inscription Newsletter',
    className: 'newsletter',
    callback: function() {
      window.location.href = 'newsletter.php';
    }
  },{
    name: 'Diffuser votre évènement',
    className: 'diffuser',
    callback: function() {
      window.location.href = 'inscription_formrapide.php';
    }
  },{
    name: 'Nos flux RSS',
    className: 'rss',
    callback: function() {
      window.location.href = 'flux_rss.php';
    }
  },{
    name: 'Plan du site',
    className: 'plan',
    callback: function() {
      window.location.href = 'sitemap.php';
    }
  },{
    separator: true
  },{
    name: 'Nous contacter',
    className: 'contact',
    callback: function() {
      window.location.href = 'contact.php';
    }
 }
]