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