// jQuery Alert Dialogs Plugin
//
// Version 1.1
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
// 14 May 2009
//
// Visit http://abeautifulsite.net/notebook/87 for more information
//
// Usage:
//		jAlert( message, [title, callback] )
//		jConfirm( message, [title, callback] )
//		jPrompt( message, [value, title, callback] )
// 
// History:
//
//		1.00 - Released (29 December 2008)
//
//		1.01 - Fixed bug where unbinding would destroy all resize events
//
// License:
// 
// This plugin is dual-licensed under the GNU General Public License and the MIT License and
// is copyright 2008 A Beautiful Site, LLC. 
//
(function($) {
	
	$.alerts = {
		
		// These properties can be read/written by accessing $.alerts.propertyName from your scripts at any time
		
		verticalOffset: -75,                // vertical offset of the dialog from center screen, in pixels
		horizontalOffset: 0,                // horizontal offset of the dialog from center screen, in pixels/
		repositionOnResize: true,           // re-centers the dialog on window resize
		overlayOpacity: .01,                // transparency level of overlay
		overlayColor: '#FFF',               // base color of overlay
		draggable: true,                    // make the dialogs draggable (requires UI Draggables plugin)
		okButton: ' OK ',         // text for the OK button
		cancelButton: ' Cancel ', // text for the Cancel button
		dialogClass: null,                  // if specified, this class will be applied to all dialogs
		
		// Public methods
		
		alert: function(message, title, callback, ok, cancel) {
			if( title == null ) title = 'Alert';
			$.alerts._show(false, title, message, null, 'alert', function(result) {
				if( callback ) callback(result);
			}, ok, cancel);
		},
		
		confirm: function(message, title, callback, ok, cancel) {
			if( title == null ) title = 'Confirm';
      
			$.alerts._show(false, title, message, null, 'confirm', function(result) {
				if( callback ) callback(result);
			}, ok, cancel);
		},
			
		prompt: function(message, value, title, callback, ok, cancel) {
			if( title == null ) title = 'Prompt';
			$.alerts._show(false, title, message, value, 'prompt', function(result) {
				if( callback ) callback(result);
			}, ok, cancel);
		},
		
    promptta: function(message, value, title, callback, ok, cancel) {
      if( title == null ) title = 'Prompt';
      $.alerts._show(false, title, message, value, 'promptta', function(result) {
        if( callback ) callback(result);
      }, ok, cancel);
    },
    
    prompttracking: function(message, title, callback, ok, cancel) {
      if( title == null ) title = 'Prompt';
      $.alerts._show(false, title, message, '', 'prompttracking', function(result) {
        if( callback ) callback(result);
      }, ok, cancel);
    },
		
		show_modal_window_select: function(html, title, callback, ok, cancel) {
      if( title == null ) title = 'Modal Window';
      $.alerts._show(true, title, html, null, 'show_modal_window_select', function(result) {
        if( callback ) callback(result);
      }, ok, cancel);
    },
		
		// Private methods
		
		_show: function(is_html, title, msg, value, type, callback, ok, cancel) {
			
			$.alerts._hide();
			$.alerts._overlay('show');
			
			$("BODY").append(
			  '<div id="popup_container">' +
			    '<h1 id="popup_title"></h1>' +
			    '<div id="popup_content">' +
			      '<div id="popup_message"></div>' +
				'</div>' +
			  '</div>');
			
			if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass);
			
			// IE6 Fix
			var pos = ($.browser.msie && parseInt($.browser.version) <= 6 ) ? 'absolute' : 'fixed'; 
			
			$("#popup_container").css({
				position: pos,
				zIndex: 99999,
				padding: 0,
				margin: 0
			});
			
			$("#popup_title").text(title);
			$("#popup_content").addClass(type);
			
			if (is_html) {
        $("#popup_message").addClass('htmlwide');
        $("#popup_message").html(msg);
      }
      else {
        $("#popup_message").text(msg);
        $("#popup_message").html( $("#popup_message").text().replace(/\n/g, '<br />') );
      }
			
			$("#popup_container").css({
				minWidth: $("#popup_container").outerWidth(),
				maxWidth: $("#popup_container").outerWidth()
			});
			
			$.alerts._reposition();
			$.alerts._maintainPosition(true);
      
      var tmpOk = $.alerts.okButton;
      var tmpCancel = $.alerts.cancelButton;
      
      if (ok != 'undefined' && ok != null && ok.length > 0) {
        tmpOk = ok;
      }
      if (cancel != 'undefined' && cancel != null && cancel.length > 0) {
        tmpCancel = cancel;
      }
			
			switch( type ) {
				case 'alert':
					$("#popup_message").after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /></div>');
					$("#popup_ok").click( function() {
						$.alerts._hide();
						callback(true);
					});
					$("#popup_ok").focus().keypress( function(e) {
						if( e.keyCode == 13 || e.keyCode == 27 ) $("#popup_ok").trigger('click');
					});
				break;
				case 'confirm':
					$("#popup_message").after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /> <input type="button" value="' + tmpCancel + '" id="popup_cancel" /></div>');
					$("#popup_ok").click( function() {
						$.alerts._hide();
						if( callback ) callback(true);
					});
					$("#popup_cancel").click( function() {
						$.alerts._hide();
						if( callback ) callback(false);
					});
					$("#popup_ok").focus();
					$("#popup_ok, #popup_cancel").keypress( function(e) {
						if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
						if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
					});
				break;
				case 'prompt':
					$("#popup_message").append('<br /><input type="text" size="30" id="popup_prompt" />').after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /> <input type="button" value="' + tmpCancel + '" id="popup_cancel" /></div>');
					$("#popup_prompt").width( $("#popup_message").width() );
					$("#popup_ok").click( function() {
						var val = $("#popup_prompt").val();
						$.alerts._hide();
						if( callback ) callback( val );
					});
					$("#popup_cancel").click( function() {
						$.alerts._hide();
						if( callback ) callback( null );
					});
					$("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) {
						if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
						if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
					});
					if( value ) $("#popup_prompt").val(value);
					$("#popup_prompt").focus().select();
				break;
				
        case 'prompttracking':
          $("#popup_message").append('<input type="radio" name="is_shipped" value="no" checked /> No &nbsp; &nbsp; &nbsp; &nbsp;<input id="is_shipped_yes" type="radio" name="is_shipped" value="yes" /> Yes<br /><br /><br />Enter the carrier and tracking number for the product (optional):<br /><br /><select id="carrier" size="1" style="width: 80px; margin-right: 10px;"><option value="">Select</option><option value="USPS">USPS</option><option value="UPS">UPS</option><option value="DHL">DHL</option><option value="Fed Ex">Fed Ex</option></select><input type="text" style="width: 110px;" id="tracking_number" value="tracking number" onfocus="if (this.value=\'tracking number\') { this.value=\'\'; }" />').after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /> <input type="button" value="' + tmpCancel + '" id="popup_cancel" /></div>');
          $("#popup_prompt").width( $("#popup_message").width() );
          $("#popup_ok").click( function() {
            var is_shipped = 'no';
            if ($('#is_shipped_yes').attr('checked')) { is_shipped = 'yes'; }
            var carrier = $.trim($("#carrier").val());
            var tracking_number = $.trim($("#tracking_number").val());
            var val = is_shipped + "%%" + carrier + "%%" + tracking_number;
            $.alerts._hide();
            if( callback ) callback( val );
          });
          $("#popup_cancel").click( function() {
            $.alerts._hide();
            if( callback ) callback( null );
          });
          $("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) {
            //if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
            if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
          });
          $("#carrier").focus();
        break;
        
        case 'promptta':
          $("#popup_message").append('<br /><textarea rows="5" cols="35" id="popup_prompt"></textarea>').after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /> <input type="button" value="' + tmpCancel + '" id="popup_cancel" /></div>');
          $("#popup_prompt").width( $("#popup_message").width() );
          $("#popup_ok").click( function() {
            var val = $("#popup_prompt").val();
            $.alerts._hide();
            if( callback ) callback( val );
          });
          $("#popup_cancel").click( function() {
            $.alerts._hide();
            if( callback ) callback( null );
          });
          $("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) {
            //if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
            if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
          });
          if( value ) $("#popup_prompt").val(value);
          $("#popup_prompt").focus().select();
        break;
        
				case 'show_modal_window_select':
          $("#popup_message").after('<div id="popup_panel"><input type="button" value="' + tmpOk + '" id="popup_ok" /> <input type="button" value="' + tmpCancel + '" id="popup_cancel" /></div>');
          $('#popup_message select').each(function() {
            $(this).attr('display', 'block');
            $(this).change(function() {
              retV = $(this).val();
            });
          });
          $("#popup_ok").click( function() {
          $.alerts._hide();
          callback(retV);
          });
          $("#popup_cancel").click( function() {
            $.alerts._hide();
            if( callback ) callback(0);
          });
          $("#popup_ok, #popup_cancel").keypress( function(e) {
            if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
            if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
          });
        break;
			}
			
			// Make draggable
			if( $.alerts.draggable ) {
				try {
					$("#popup_container").draggable({ handle: $("#popup_title") });
					$("#popup_title").css({ cursor: 'move' });
				} catch(e) { /* requires jQuery UI draggables */ }
			}
		},
		
		_hide: function() {
			$("#popup_container").remove();
			$.alerts._overlay('hide');
			$.alerts._maintainPosition(false);
		},
		
		_overlay: function(status) {
			switch( status ) {
				case 'show':
					$.alerts._overlay('hide');
					$("BODY").append('<div id="popup_overlay"></div>');
					$("#popup_overlay").css({
						position: 'absolute',
						zIndex: 99998,
						top: '0px',
						left: '0px',
						width: '100%',
						height: $(document).height(),
						background: $.alerts.overlayColor,
						opacity: $.alerts.overlayOpacity
					});
				break;
				case 'hide':
					$("#popup_overlay").remove();
				break;
			}
		},
		
		_reposition: function() {
			var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset;
			var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset;
			if( top < 0 ) top = 0;
			if( left < 0 ) left = 0;
			
			// IE6 fix
			if( $.browser.msie && parseInt($.browser.version) <= 6 ) top = top + $(window).scrollTop();
			
			$("#popup_container").css({
				top: top + 'px',
				left: left + 'px'
			});
			$("#popup_overlay").height( $(document).height() );
		},
		
		_maintainPosition: function(status) {
			if( $.alerts.repositionOnResize ) {
				switch(status) {
					case true:
						$(window).bind('resize', $.alerts._reposition);
					break;
					case false:
						$(window).unbind('resize', $.alerts._reposition);
					break;
				}
			}
		}
		
	}
	
	// Shortuct functions
	jAlert = function(message, title, callback, ok, cancel) {
		$.alerts.alert(message, title, callback, ok, cancel);
	}
	
	jConfirm = function(message, title, callback, ok, cancel) {
		$.alerts.confirm(message, title, callback, ok, cancel);
	};
		
	jPrompt = function(message, value, title, callback, ok, cancel) {
		$.alerts.prompt(message, value, title, callback, ok, cancel);
	};
	
  jPromptTA = function(message, value, title, callback, ok, cancel) {
    $.alerts.promptta(message, value, title, callback, ok, cancel);
  };
  
  jPromptTrancking = function(message, title, callback, ok, cancel) {
    $.alerts.prompttracking(message, title, callback, ok, cancel);
  };
  
	jModalWindowSelect = function(html, title, callback, ok, cancel) {
    $.alerts.show_modal_window_select(html, title, callback, ok, cancel);
  };
	
})(jQuery);