/** * Version 2.4.0 Copyright (C) 2013 * Tested in IE 11, FF 28.0 and Chrome 33.0.1750.154 * No official support for other browsers, but will TRY to accommodate challenges in other browsers. * Example: * Print Button: <div id="print_button">Print</div> * Print Area : <div class="PrintArea" id="MyId" class="MyClass"> ... html ... </div> * Javascript : <script> * $("div#print_button").click(function(){ * $("div.PrintArea").printArea( [OPTIONS] ); * }); * </script> * options are passed as json (example: {mode: "popup", popClose: false}) * * {OPTIONS} | [type] | (default), values | Explanation * --------- | --------- | ---------------------- | ----------- * @mode | [string] | (iframe),popup | printable window is either iframe or browser popup * @popHt | [number] | (500) | popup window height * @popWd | [number] | (400) | popup window width * @popX | [number] | (500) | popup window screen X position * @popY | [number] | (500) | popup window screen Y position * @popTitle | [string] | ('') | popup window title element * @popClose | [boolean] | (false),true | popup window close after printing * @extraCss | [string] | ('') | comma separated list of extra css to include * @retainAttr | [string[]] | ["id","class","style"] | string array of attributes to retain for the containment area. (ie: id, style, class) * @standard | [string] | strict, loose, (html5) | Only for popup. For html 4.01, strict or loose document standard, or html 5 standard * @extraHead | [string] | ('') | comma separated list of extra elements to be appended to the head tag */ (function ($) { var counter = 0; var modes = {iframe: "iframe", popup: "popup"}; var standards = {strict: "strict", loose: "loose", html5: "html5"}; var defaults = { mode: modes.iframe, standard: standards.html5, popHt: 500, popWd: 400, popX: 200, popY: 200, popTitle: '', popClose: false, extraCss: '', extraHead: '', retainAttr: ["id", "class", "style"] }; var settings = {};//global settings $.fn.printArea = function (options) { $.extend(settings, defaults, options); counter++; var idPrefix = "printArea_"; $("[id^=" + idPrefix + "]").remove(); settings.id = idPrefix + counter; var $printSource = $(this); var PrintAreaWindow = PrintArea.getPrintWindow(); PrintArea.write(PrintAreaWindow.doc, $printSource); setTimeout(function () { PrintArea.print(PrintAreaWindow); }, 1000); }; var PrintArea = { print: function (PAWindow) { var paWindow = PAWindow.win; $(PAWindow.doc).ready(function () { paWindow.focus(); paWindow.print(); if (settings.mode == modes.popup && settings.popClose) setTimeout(function () { paWindow.close(); }, 2000); }); }, write: function (PADocument, $ele) { PADocument.open(); PADocument.write(PrintArea.docType() + "<html>" + PrintArea.getHead() + PrintArea.getBody($ele) + "</html>"); PADocument.close(); }, docType: function () { if (settings.mode == modes.iframe) return ""; if (settings.standard == standards.html5) return "<!DOCTYPE html>"; var transitional = settings.standard == standards.loose ? " Transitional" : ""; var dtd = settings.standard == standards.loose ? "loose" : "strict"; return '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01' + transitional + '//EN" "http://www.w3.org/TR/html4/' + dtd + '.dtd">'; }, getHead: function () { var extraHead = ""; var links = ""; if (settings.extraHead) settings.extraHead.replace(/([^,]+)/g, function (m) { extraHead += m }); $(document).find("link") .filter(function () { // Requirement: <link> element MUST have rel="stylesheet" to be considered in print document var relAttr = $(this).attr("rel"); return ($.type(relAttr) === 'undefined') == false && relAttr.toLowerCase() == 'stylesheet'; }) .filter(function () { // Include if media is undefined, empty, print or all var mediaAttr = $(this).attr("media"); return $.type(mediaAttr) === 'undefined' || mediaAttr == "" || mediaAttr.toLowerCase() == 'print' || mediaAttr.toLowerCase() == 'all' }) .each(function () { links += '<link type="text/css" rel="stylesheet" href="' + $(this).attr("href") + '" >'; }); if (settings.extraCss) settings.extraCss.replace(/([^,\s]+)/g, function (m) { links += '<link type="text/css" rel="stylesheet" href="' + m + '">' }); return "<head><title>" + settings.popTitle + "</title>" + extraHead + links + "</head>"; }, getBody: function (elements) { var htm = ""; var attrs = settings.retainAttr; elements.each(function () { var ele = PrintArea.getFormData($(this)); var attributes = "" for (var x = 0; x < attrs.length; x++) { var eleAttr = $(ele).attr(attrs[x]); if (eleAttr) attributes += (attributes.length > 0 ? " " : "") + attrs[x] + "='" + eleAttr + "'"; } htm += '<div ' + attributes + '>' + $(ele).html() + '</div>'; }); return "<body>" + htm + "</body>"; }, getFormData: function (ele) { var copy = ele.clone(); var copiedInputs = $("input,select,textarea", copy); $("input,select,textarea", ele).each(function (i) { var typeInput = $(this).attr("type"); if ($.type(typeInput) === 'undefined') typeInput = $(this).is("select") ? "select" : $(this).is("textarea") ? "textarea" : ""; var copiedInput = copiedInputs.eq(i); if (typeInput == "radio" || typeInput == "checkbox") copiedInput.attr("checked", $(this).is(":checked")); else if (typeInput == "text") copiedInput.attr("value", $(this).val()); else if (typeInput == "select") $(this).find("option").each(function (i) { if ($(this).is(":selected")) $("option", copiedInput).eq(i).attr("selected", true); }); else if (typeInput == "textarea") copiedInput.text($(this).val()); }); return copy; }, getPrintWindow: function () { switch (settings.mode) { case modes.iframe : var f = new PrintArea.Iframe(); return {win: f.contentWindow || f, doc: f.doc}; case modes.popup : var p = new PrintArea.Popup(); return {win: p, doc: p.doc}; } }, Iframe: function () { var frameId = settings.id; var iframeStyle = 'border:0;position:absolute;width:0px;height:0px;right:0px;top:0px;'; var iframe; try { iframe = document.createElement('iframe'); document.body.appendChild(iframe); $(iframe).attr({style: iframeStyle, id: frameId, src: "#" + new Date().getTime()}); iframe.doc = null; iframe.doc = iframe.contentDocument ? iframe.contentDocument : ( iframe.contentWindow ? iframe.contentWindow.document : iframe.document); } catch (e) { throw e + ". iframes may not be supported in this browser."; } if (iframe.doc == null) throw "Cannot find document."; return iframe; }, Popup: function () { var windowAttr = "location=yes,statusbar=no,directories=no,menubar=no,titlebar=no,toolbar=no,dependent=no"; windowAttr += ",width=" + settings.popWd + ",height=" + settings.popHt; windowAttr += ",resizable=yes,screenX=" + settings.popX + ",screenY=" + settings.popY + ",personalbar=no,scrollbars=yes"; var newWin = window.open("", "_blank", windowAttr); newWin.doc = newWin.document; return newWin; } }; })(jQuery);