/*
 * jQuery Reveal Plugin 1.0
 * www.ZURB.com
 * Copyright 2010, ZURB
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
*/


(function($) {

/*---------------------------
 Defaults for Reveal
----------------------------*/
     
/*---------------------------
 Listener for data-reveal-id attributes
----------------------------*/

    $('a[data-reveal-id]').live('click', function(e) {
        e.preventDefault();
        var modalLocation = $(this).attr('data-reveal-id');
        $('#'+modalLocation).reveal($(this).data());
    });

/*---------------------------
 Extend and Execute
----------------------------*/

    $.fn.reveal = function(options) {
        
        
        var defaults = {  
            animation: 'fadeAndPop', //fade, fadeAndPop, none
            animationspeed: 600, //how fast animtions are
            closeonbackgroundclick: true, //if you click background will modal close?
            dismissmodalclass: 'close-reveal-modal' //the class of a button or element that will close an open modal
        }; 
        
        //Extend dem' options
        var options = $.extend({}, defaults, options); 
    
        return this.each(function() {
        
/*---------------------------
 Global Variables
----------------------------*/
            var modal = $(this),
                topMeasure  = parseInt(modal.css('top')),
                topOffset = modal.height() + topMeasure,
                  locked = false,
                modalBG = $('.reveal-modal-bg');

/*---------------------------
 Create Modal BG
----------------------------*/
            if(modalBG.length == 0) {
                modalBG = $('<div class="reveal-modal-bg" />').insertAfter(modal);
            }            
            
/*---------------------------
 Open and add Closing Listeners
----------------------------*/
            //Open Modal Immediately
            openModal();
            
            //Close Modal Listeners
            var closeButton = $('.' + options.dismissmodalclass).bind('click.modalEvent',closeModal)
            if(options.closeonbackgroundclick) {
                modalBG.css({"cursor":"pointer"})
                modalBG.bind('click.modalEvent',closeModal)
            }
            
            
/*---------------------------
 Open & Close Animations
----------------------------*/
            //Entrance Animations
            function openModal() {
                modalBG.unbind('click.modalEvent');
                $('.' + options.dismissmodalclass).unbind('click.modalEvent');
                if(!locked) {
                    lockModal();
                    if(options.animation == "fadeAndPop") {
                        modal.css({'top': $(document).scrollTop()-topOffset, 'opacity' : 0, 'visibility' : 'visible'});
                        modalBG.fadeIn(options.animationspeed/2 );
                        modal.delay(options.animationspeed/2).animate({
                            "top": $(document).scrollTop()+topMeasure,
                            "opacity" : 1
                        }, options.animationspeed,unlockModal());                    
                    }
                    /*if(options.animation == "fade") {
                        modal.css({'opacity' : 1, 'visibility' : 'visible', 'top': $(document).scrollTop()+topMeasure});
                        modalBG.fadeIn(options.animationspeed/2);
                        modal.delay(options.animationspeed/2).animate({
                            "opacity" : 1
                        }, options.animationspeed,unlockModal());                    
                    } 
                    if(options.animation == "none") {
                        modal.css({'visibility' : 'visible', 'top':$(document).scrollTop()+topMeasure});
                        modalBG.css({"display":"block"});    
                        unlockModal()                
                    } */  
                }
            }        
            
            //Closing Animation
            function closeModal() {
                if(!locked) {
                    lockModal();
                    if(options.animation == "fadeAndPop") {
                        modalBG.delay(options.animationspeed).fadeOut(options.animationspeed);
                        modal.animate({
                            "top":  $(document).scrollTop()-topOffset,
                            "opacity" : 0
                        }, options.animationspeed/2, function() {
                            modal.css({'top':topMeasure, 'opacity' : 1, 'visibility' : 'hidden'});
                            unlockModal();
                        });                    
                    }      
                    /*if(options.animation == "fade") {
                        modalBG.delay(options.animationspeed).fadeOut(options.animationspeed);
                        modal.animate({
                            "opacity" : 0
                        }, options.animationspeed, function() {
                            modal.css({'opacity' : 1, 'visibility' : 'hidden', 'top' : topMeasure});
                            unlockModal();
                        });                    
                    }      
                    if(options.animation == "none") {
                        modal.css({'visibility' : 'hidden', 'top' : topMeasure});
                        modalBG.css({'display' : 'none'});    
                    }*/               
                }
            }
            
/*---------------------------
 Animations Locks
----------------------------*/
            function unlockModal() { 
                locked = false;
            }
            function lockModal() {
                locked = true;
            }    
            
        });//each call
    }//orbit plugin call
})(jQuery);