/*
* Print Element Plugin 0.9
*
* Copyright (c) 2009 Erik Zaadi
*
* Inspired by PrintArea (http://plugins.jquery.com/project/PrintArea) and
* http://stackoverflow.com/questions/472951/how-do-i-print-an-iframe-from-javascript-in-safari-chrome
*
* $Id: jquery.printElement.js PENDING ID ErikZ $
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function($) {
$.fn.printElement = function(options) { var mainOptions = $.extend({}, $.fn.printElement.defaults, options); $("[id^='printElement_']").remove(); return this.each(function() { var opts = $.meta ? $.extend({}, mainOptions, $this.data()) : mainOptions; _printElement($(this), opts); }); }; $.fn.printElement.defaults = { printMode: 'iframe', pageTitle: '', overrideElementCSS: [], printBodyOptions: { styleToAdd: 'padding:10px;margin:10px;', classNameToAdd: '' }, leaveOpen: false, iframeElementOptions: { styleToAdd: 'position:absolute;width:0px;height:0px;', classNameToAdd: ''} }; function _printElement(element, opts) {
var $elementToPrint = $(element); var html = _getMarkup($elementToPrint, opts); var popupOrIframe = null; var documentToWriteTo = null; if (opts.printMode.toLowerCase() == 'popup') { popupOrIframe = window.open('', 'printElementWindow', 'width=650,height=440,scrollbars=yes'); documentToWriteTo = popup.document; }
else { var printElementID = "printElement_" + (Math.random() * 99999).toString(); iframe = document.createElement('IFRAME'); $(iframe).attr({ style: opts.iframeElementOptions.styleToAdd, id: printElementID, className: opts.iframeElementOptions.classNameToAdd }); document.body.appendChild(iframe); documentToWriteTo = iframe.contentWindow.document; var iframe = document.frames ? document.frames[printElementID] : document.getElementById(printElementID); popupOrIframe = iframe.contentWindow || iframe; }
documentToWriteTo.open(); documentToWriteTo.write(html); documentToWriteTo.close(); popupOrIframe.focus();
}; function _getMarkup(element, opts) {
var $elementToPrint = $(element); var html = new Array(); html.push('' + opts.pageTitle + ''); if (opts.overrideElementCSS && opts.overrideElementCSS.length > 0) { for (var x = 0; x < opts.overrideElementCSS.length; x++) { html.push(''); } }
else { $(document).find("link ").filter(function() { return $(this).attr("rel").toLowerCase() == "stylesheet"; }).each(function() { html.push(''); }); }
html.push(''); html.push('' + $elementToPrint.html() + '
'); html.push(''); return html.join('');
};
})(jQuery);