/*
* Print Element Plugin 1.0a
*
* - 2011.09.18 - include only media print CSS if exists (ML)
*
* 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 = $(element);
var html = new Array();
html.push('' + opts.pageTitle + '');
if (opts.overrideElementCSS && opts.overrideElementCSS.length > 0) {
for (var x = 0; x < opts.overrideElementCSS.length; x++) {
html.push('');
}
} else {
if ($("link[media=print]").length > 0) {
$("link[media=print]").each( function() {
html.push("");
});
} else {
$("link").each( function() {
html.push("");
});
}
}
html.push('');
html.push('' + $elementToPrint.html() + '
');
html.push('');
return html.join('');
};
})(jQuery);