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Diffstat (limited to 'plugins/jetpack/modules/shortcodes/js/recipes-printthis.js')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/js/recipes-printthis.js | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortcodes/js/recipes-printthis.js b/plugins/jetpack/modules/shortcodes/js/recipes-printthis.js new file mode 100644 index 00000000..a8a52555 --- /dev/null +++ b/plugins/jetpack/modules/shortcodes/js/recipes-printthis.js @@ -0,0 +1,170 @@ +/* +* printThis v1.3 +* @desc Printing plug-in for jQuery +* @author Jason Day +* +* Resources (based on) : +* jPrintArea: http://plugins.jquery.com/project/jPrintArea +* jqPrint: https://github.com/permanenttourist/jquery.jqprint +* Ben Nadal: http://www.bennadel.com/blog/1591-Ask-Ben-Print-Part-Of-A-Web-Page-With-jQuery.htm +* +* Dual licensed under the MIT and GPL licenses: +* http://www.opensource.org/licenses/mit-license.php +* http://www.gnu.org/licenses/gpl.html +* +* (c) Jason Day 2013 +* +* Usage: +* +* $("#mySelector").printThis({ +* debug: false, * show the iframe for debugging +* importCSS: true, * import page CSS +* printContainer: true, * grab outer container as well as the contents of the selector +* loadCSS: "path/to/my.css", * path to additional css file +* pageTitle: "", * add title to print page +* removeInline: false, * remove all inline styles from print elements +* printDelay: 333, * variable print delay S. Vance +* header: null * prefix to html +* }); +* +* Notes: +* - the loadCSS will load additional css (with or without @media print) into the iframe, adjusting layout +*/ +/* jshint onevar: false, smarttabs: true, devel: true */ +;(function ($) { + var opt; + $.fn.printThis = function (options) { + opt = $.extend({}, $.fn.printThis.defaults, options); + var $element = this instanceof jQuery ? this : $(this); + + var strFrameName = 'printThis-' + (new Date()).getTime(); + + if(window.location.hostname !== document.domain && navigator.userAgent.match(/msie/i)){ + // Ugly IE hacks due to IE not inheriting document.domain from parent + // checks if document.domain is set by comparing the host name against document.domain + var iframeContents = '<head><script>document.domain=\\\'' + document.domain + '\\\';</script></head><body></body>'; + var iframeSrc = 'data:text/html;charset=utf-8,' + encodeURI(iframeContents); + var printI= document.createElement('iframe'); + printI.name = 'printIframe'; + printI.id = strFrameName; + printI.className = 'MSIE'; + document.body.appendChild(printI); + printI.src = iframeSrc; + + } else { + // other browsers inherit document.domain, and IE works if document.domain is not explicitly set + var $frame = $('<iframe id="' + strFrameName +'" name="printIframe" />'); + $frame.appendTo('body'); + } + + + var $iframe = $('#' + strFrameName); + + // show frame if in debug mode + if (!opt.debug) { + $iframe.css({ + position: 'absolute', + width: '0px', + height: '0px', + left: '-600px', + top: '-600px' + }); + } + + + // $iframe.ready() and $iframe.load were inconsistent between browsers + setTimeout ( function () { + + var $doc = $iframe.contents(); + + // import page stylesheets + if (opt.importCSS) { + $('link[rel=stylesheet]').each(function () { + var href = $(this).attr('href'); + if (href) { + var media = $(this).attr('media') || 'all'; + $doc.find('head').append('<link type="text/css" rel="stylesheet" href="' + href + '" media="' + media + '">'); + } + }); + } + + //add title of the page + if (opt.pageTitle) { + $doc.find('head').append('<title>' + opt.pageTitle + '</title>'); + } + + // import additional stylesheet + if (opt.loadCSS) { + $doc.find('head').append('<link type="text/css" rel="stylesheet" href="' + opt.loadCSS + '">'); + } + + // print header + if (opt.header) { + $doc.find('body').append(opt.header); + } + + // grab $.selector as container + if (opt.printContainer) { + $doc.find('body').append($element.outer()); + } + + // otherwise just print interior elements of container + else { + $element.each(function () { + $doc.find('body').append($(this).html()); + }); + } + + // remove inline styles + if (opt.removeInline) { + // $.removeAttr available jQuery 1.7+ + if ($.isFunction($.removeAttr)) { + $doc.find('body *').removeAttr('style'); + } else { + $doc.find('body *').attr('style', ''); + } + } + + setTimeout(function () { + if($iframe.hasClass('MSIE')){ + // check if the iframe was created with the ugly hack + // and perform another ugly hack out of neccessity + window.frames.printIframe.focus(); + $doc.find('head').append('<script> window.print(); </script>'); + } else { + // proper method + $iframe[0].contentWindow.focus(); + $iframe[0].contentWindow.print(); + } + + $element.trigger( 'done'); + //remove iframe after print + if (!opt.debug) { + setTimeout(function () { + $iframe.remove(); + }, 1000); + } + + }, opt.printDelay); + + }, 333 ); + + }; + + // defaults + $.fn.printThis.defaults = { + debug: false, // show the iframe for debugging + importCSS: false, // import parent page css + printContainer: true, // print outer container/$.selector + loadCSS: '', // load an additional css file + pageTitle: '', // add title to print page + removeInline: false, // remove all inline styles + printDelay: 333, // variable print delay S. Vance + header: null // prefix to html + }; + + // $.selector container + jQuery.fn.outer = function () { + return $($('<div></div>').html(this.clone())).html(); + }; +})(jQuery); |