// -----------------------------------------------------------------------
// Eros Fratini - eros@recoding.it
// jqprint 0.3
//
// - 19/06/2009 - some new implementations, added Opera support
// - 11/05/2009 - first sketch
//
// Printing plug-in for jQuery, evolution of jPrintArea: http://plugins.jquery.com/project/jPrintArea
// requires jQuery 1.3.x
//
// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
//------------------------------------------------------------------------

(function($) {
	var opt;

	$.fn.jqprint = function (options) {
		opt = $.extend({}, $.fn.jqprint.defaults, options);

		var $element = (this instanceof jQuery) ? this : $(this);

		if (opt.operaSupport && $.browser.opera)
		{
			var tab = window.open("","jqPrint-preview");
			tab.document.open();

			var doc = tab.document;
		}
		else
		{
			var $iframe = $("<iframe  />");

			if (!opt.debug) { $iframe.css({ position: "absolute", width: "0px", height: "0px", left: "-600px", top: "-600px" }); }

			$iframe.appendTo("body");
			var doc = $iframe[0].contentWindow.document;
		}

		if (opt.importCSS)
		{
			if ($("link[media=print]").length > 0)
			{
				$("link[media=print]").each( function() {
					doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' media='print' />");
				});
			}
			else
			{
				$("link").each( function() {
					doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' />");
				});
			}
		}

		if (opt.printContainer) { doc.write($element.outer()); }
		else { $element.each( function() { doc.write($(this).html()); }); }

		doc.close();

		(opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).focus();
		setTimeout( function() { (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).print(); if (tab) { tab.close(); } }, 1000);
	}

	$.fn.jqprint.defaults = {
		debug: false,
		importCSS: true,
		printContainer: true,
		operaSupport: true
	};

	// Thanks to 9__, found at http://users.livejournal.com/9__/380664.html
	jQuery.fn.outer = function() {
	  return $($('<div></div>').html(this.clone())).html();
	}
})(jQuery);