// -----------------------------------------------------------------------
// 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);