/**
 * Private Library
 * Library helped to useful things.
 * 
 * Library use jQuery 1.x.x
 *
 * Copyright (c) 2010 Piotr Kowalski (piecioshka.pl)
 * License GNU  
 * 
 * @author Piotr Kowalski <piotr.kowalski@piecioshka.pl>
 * 
 */

/**
 * New Instance
 */
var pklib = {

	_autor: "Piotr Kowalski",
	_version: "0.4.3",
	_lastModified: "2010/04/09",

	outerlink: function( place ){
	
		if( place == undefined ) {
			place = "";
		}
	
		$( place + "a").each(function(){
			if( $(this).attr("rel") == "outerlink" ){
				$(this).unbind('click');
				$(this).bind('click', function(){
					window.open( $(this).attr("href") );
					return false;
				});
			}
		});
	},
	
	confirm: function( object, text ) {
		var go = false;
		
		if( text == undefined ){
			text = "Czy potwierdzasz akcję?";
		}
		
		object.bind('click', function() {
			go = confirm( text );
			if( go == true ){
				window.location = $(this).attr('href');
				return true;
			} else {
				return false;
			}			
		});
		
	},

	content:{
    
		clearfocus: function( objectToClear ){
			if( objectToClear == undefined || !objectToClear ){
				return false;
			}
			objectToClear.each(function(k, v) {
				v.defaultValue = $(v).val();
			});
			
			objectToClear.bind('focus', function(event){
				var target = $(this);
				if( target.val() == target[0].defaultValue ){
					target.val(''); 
				} 
			}).bind('blur', function(event){
				var target = $(this);
				if( target.val() == '' ){
					target.val( target[0].defaultValue );
				}
			});
		},

		disable: function( objectToDisable ){
			if( objectToDisable == undefined ){
				return false;
			}
			objectToDisable.bind('focus keypress click',function(e){
				return false;
			});
		},
		
		ltrim: function( word ){
			if( typeof word != "string" ){
				return false;
			}
			if( word.substr(0,1) == ' ' ) {
				return word.substr(1);
			}
			return word;
		},
		
		rtrim: function( word ){
			if( typeof word != "string" ){
				return false;
			}
			if( word.substr( word.length - 1 ) == ' ' ) {
				return word.substr( 0, word.length - 1 );
			}
			return word;
		},
		
		trim: function( word ){
			if( typeof word != "string" ){
				return false;
			}
			return pklib.content.ltrim( pklib.content.rtrim( word ) );
		}

	},
	
	glass:{
		
		htmlObject:$('<div id="glass"></div>'),

		maxWidth:0,
		maxHeight:0,
		
		show: function(){
			if( $('body').find('#glass').length == 0 ){

				pklib.glass.maxWidth = $(window).width();
				if( $(document).width() > $(window).width() ){
					pklib.glass.maxWidth = $(document).width();
				}
				pklib.glass.maxHeight = $(window).height();
				if( $(document).height() > $(window).height() ){
					pklib.glass.maxHeight = $(document).height();
				}
				
				pklib.glass.htmlObject.css('height', pklib.glass.maxHeight );
				pklib.glass.htmlObject.css('width', pklib.glass.maxWidth );
				pklib.glass.htmlObject.css('opacity', 0.5 );
				
				$('body').append( pklib.glass.htmlObject );
			}
			pklib.glass.htmlObject.fadeIn().removeClass('hide');
		},
		hide: function(){
			pklib.glass.htmlObject.fadeOut().addClass('hide');
		}
	},
	
	loader: {
		
		htmlObject: $('<div id="ajax-loader" ><img src="images/popup-window/ajax-loader.gif" alt="Loading..." /></div>'),
		
		show: function(){
			
			$('body').append( pklib.loader.htmlObject );

			pklib.loader.htmlObject.css({
				top: ($(window).height() - pklib.loader.htmlObject.height() )/2 + 'px',
				left: ($(window).width() - pklib.loader.htmlObject.width() )/2 + 'px'
			}).fadeIn();
		},
		hide: function() {
			$("#ajax-loader").fadeOut();
		}
	},
  
	popup:{
		
		content: null,
		type: null,

		htmlObject: $('<div class="popup-window"><div class="popup-manager"><a href="#popup-close" class="popup-close button">x</a><a href="#popup-previous" class="popup-previous button hide">/</a><a href="#popup-maximalize" class="popup-maximalize button">+</a><a href="#popup-minimalize" class="popup-minimalize button">-</a></div><div class="popup-content"></div></div>'),
		
		width: 300,
		height: 0,
		
		maxWidth: 0,
		maxHeight: 0,
		
		positionX: 0,
		positionY: 0,
		
		bind: function(){
			pklib.popup.htmlObject.find('.popup-manager .popup-close.button').bind('click',function(){
				pklib.popup.hide();
			});
			pklib.popup.htmlObject.find('.popup-manager .popup-minimalize.button').bind('click',function(){
				pklib.popup.minimalize();
			});
			pklib.popup.htmlObject.find('.popup-manager .popup-maximalize.button').bind('click',function(){
				pklib.popup.maximalize();
			});
			pklib.popup.htmlObject.find('.popup-manager .popup-previous.button').bind('click',function(){
				pklib.popup.previous();
			});
		},
		
		setContent: function( content ){
			if( content != undefined ){
				pklib.popup.content = content;
			}
		},
		
        setType: function( type ){
            if( type != undefined ){
                pklib.popup.type = type;
            }
		},
			
        show: function(){
			if( pklib.popup.type == "test" ){
				pklib.popup.content = '<strong>Widow Popup</strong> <br />Autor: ' + pklib._autor + '<br />Wersja: '+ pklib._version + '<br />Ostatnia modyfikacja: ' + pklib._lastModified;
			}
			
			pklib.glass.show();
			
			pklib.popup.htmlObject.find('.popup-content').html( pklib.popup.content );
			$('body').append( pklib.popup.htmlObject );
			
			pklib.popup.maxWidth = $(document).width();
			if( $(window).width() > $(document).width() ){
				pklib.popup.maxWidth = $(window).width();
			}
			pklib.popup.maxHeight = $(document).height();
			if( $(window).height() > $(document).height() ){
				pklib.popup.maxHeight = $(window).height();
			}
			
			pklib.popup.height = pklib.popup.htmlObject.height();
			pklib.popup.width = pklib.popup.htmlObject.width();
			
			var localWidth = $(window).width() - pklib.popup.width;
			if( localWidth < 0 ){
				localWidth = pklib.popup.maxWidth - pklib.popup.width;
			}
			if( localWidth < 0 ){
				localWidth = pklib.popup.width - pklib.popup.maxWidth;
			}
			
			var localHeight = $(window).height() - pklib.popup.height;
			if( localHeight < 0 ){
				localHeight = pklib.popup.maxHeight - pklib.popup.height;
			}
			if( localHeight < 0 ){
				localHeight = pklib.popup.height - pklib.popup.maxHeight;
			}
			
			pklib.popup.positionX = ( localWidth )/2;
			pklib.popup.positionY = ( localHeight )/2;
			
			pklib.popup.htmlObject.css({
				position:'absolute',
				width: pklib.popup.width + 'px',
				top: pklib.popup.positionY + 'px',
				left: pklib.popup.positionX + 'px'
			}).fadeIn();
			
			pklib.popup.bind();
		},

		hide: function(){
			pklib.popup.htmlObject.fadeOut().addClass('hide');
			pklib.glass.hide();
		},
		
		minimalize: function(){
			pklib.popup.htmlObject.css({
				top:'2px',
				left:'2px',
				height:'21px',
				width:'200px',
				overflow:'hidden'
			});
			pklib.popup.htmlObject.find('.popup-manager .popup-maximalize.button').addClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-previous.button').removeClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-minimalize.button').addClass('hide');
			pklib.glass.hide();
		},
		
		maximalize: function(){
			pklib.popup.htmlObject.css({
				top:'0px',
				left:'0px',
				height:'100%',
				width:'100%'
			});
			pklib.popup.htmlObject.find('.popup-manager .popup-maximalize.button').addClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-previous.button').removeClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-minimalize.button').removeClass('hide');
		},
		
		previous: function(){
			pklib.popup.htmlObject.css({
				top: pklib.popup.positionY + 'px',
				left: pklib.popup.positionX + 'px',
				height: pklib.popup.height + pklib.popup.htmlObject.find('.popup-manager').height() + 'px',
				width: pklib.popup.width + 'px'
			})
			pklib.popup.htmlObject.find('.popup-manager .popup-maximalize.button').removeClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-previous.button').addClass('hide');
			pklib.popup.htmlObject.find('.popup-manager .popup-minimalize.button').removeClass('hide');
			pklib.glass.show();
		}
	},
	
	file: {
		
		/**
		 * Add file do <head> section
		 * 
		 * @param tag script|link
		 * @param src Link to file
		 * @param type text/javascript|text/css
		 */
		add: function( tag, src, type ){
			
			if( tag == undefined ){
				return false;
			}
			
			if( src == undefined ){
				return false;
			}
			
			if( type == undefined ){
				return false;
			} 
			
			var file = document.createElement( tag );
			file.src = src;
			file.type = type;
			
			document.getElementsByTagName("head")[0].appendChild(file);
			
		}
	}

};