Membuat Tombol Print Dengan JavaScript Di WordPress

12 August 2020
Membuat Tombol Print Dengan JavaScript Di WordPress

Cara membuat tombol print dengan javascript di wordpress. Pada umumumnya kebanyakan dari browser sudah menyediakan fitur untuk mencetak atau print keseluruhan halaman website.

Untuk memudahkan pengunjung website untuk mencetak atau print artikel di website yang mungkin sangat berguna maka tidak ada salahnya untuk dibuatkan tombol print. Fitur tombol print ini nantinya bisa diset untuk seluruh halaman atau sebagian halaman tertentu saja.

Nanti tinggal diedit di javascriptnya class atau ID mana yang ingin di print.

Sebelumnya kami mengucapkan terima kasih kepada para pengunjung teknologi[dot]visitklaten[dot]com yang telah meluangkan waktunya untuk mengunjungi website kami. Kami menerima segala masukkan dan kritikan agar web dan diri kami menjadi lebih baik lagi.

Catatan, kami menggunakan tambahan css dari bootstrap, sehingga apabila hasil tampilan tidak sama kemungkinan karena dari style CSS,nya yang nanti bisa diedit sesuai kebutuhan.

Membuat Tombol Print

Pertama, Silakan masuk ke custom.js di template yang digunakan kemudian copas javascript dibawah ini.
‘.entry-content’ nanti bisa diganti dengan class/ID lain yang ingin di print/cetak. Sedangkan ‘#tombolprint’ adalah ID dan bisa diganti dengan class tombol untuk proses print.

jQuery(document).ready(function($){
$( '#tombolprint' ).click(function() {
$('.entry-content').printThis();
});
});

 

Agar berfungsi jangan lupa untuk memasang kode dibawah ini di custom.js ataupun tempat js lainnya.

/*
 * printThis v1.15.1
 * @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
 *
 * Licensed under the MIT licence:
 *              http://www.opensource.org/licenses/mit-license.php
 *
 * (c) Jason Day 2015-2019
 *
 * Usage:
 *
 *  $("#mySelector").printThis({
 *      debug: false,                   // show the iframe for debugging
 *      importCSS: true,                // import parent page css
 *      importStyle: false,             // import style tags
 *      printContainer: true,           // grab outer container as well as the contents of the selector
 *      loadCSS: "path/to/my.css",      // path to additional css file - use an array [] for multiple
 *      pageTitle: "",                  // add title to print page
 *      removeInline: false,            // remove all inline styles from print elements
 *      removeInlineSelector: "body *", // custom selectors to filter inline styles. removeInline must be true
 *      printDelay: 333,                // variable print delay
 *      header: null,                   // prefix to html
 *      footer: null,                   // postfix to html
 *      base: false,                    // preserve the BASE tag, or accept a string for the URL
 *      formValues: true,               // preserve input/form values
 *      canvas: false,                  // copy canvas elements
 *      doctypeString: '...',           // enter a different doctype for older markup
 *      removeScripts: false,           // remove script tags from print content
 *      copyTagClasses: false           // copy classes from the html & body tag
 *      beforePrintEvent: null,         // callback function for printEvent in iframe
 *      beforePrint: null,              // function called before iframe is filled
 *      afterPrint: null                // function called before iframe is removed
 *  });
 *
 * Notes:
 *  - the loadCSS will load additional CSS (with or without @media print) into the iframe, adjusting layout
 */
;
(function($) {

    function appendContent($el, content) {
        if (!content) return;

        // Simple test for a jQuery element
        $el.append(content.jquery ? content.clone() : content);
    }

    function appendBody($body, $element, opt) {
        // Clone for safety and convenience
        // Calls clone(withDataAndEvents = true) to copy form values.
        var $content = $element.clone(opt.formValues);

        if (opt.formValues) {
            // Copy original select and textarea values to their cloned counterpart
            // Makes up for inability to clone select and textarea values with clone(true)
            copyValues($element, $content, 'select, textarea');
        }

        if (opt.removeScripts) {
            $content.find('script').remove();
        }

        if (opt.printContainer) {
            // grab $.selector as container
            $content.appendTo($body);
        } else {
            // otherwise just print interior elements of container
            $content.each(function() {
                $(this).children().appendTo($body)
            });
        }
    }

    // Copies values from origin to clone for passed in elementSelector
    function copyValues(origin, clone, elementSelector) {
        var $originalElements = origin.find(elementSelector);

        clone.find(elementSelector).each(function(index, item) {
            $(item).val($originalElements.eq(index).val());
        });
    }

    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 iframeSrc = "javascript:document.write(\"<head><script>document.domain=\\\"" + document.domain + "\\\";</s" + "cript></head><body></body>\")";
            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"
        });

        // before print callback
        if (typeof opt.beforePrint === "function") {
            opt.beforePrint();
        }

        // $iframe.ready() and $iframe.load were inconsistent between browsers
        setTimeout(function() {

            // Add doctype to fix the style difference between printing and render
            function setDocType($iframe, doctype){
                var win, doc;
                win = $iframe.get(0);
                win = win.contentWindow || win.contentDocument || win;
                doc = win.document || win.contentDocument || win;
                doc.open();
                doc.write(doctype);
                doc.close();
            }

            if (opt.doctypeString){
                setDocType($iframe, opt.doctypeString);
            }

            var $doc = $iframe.contents(),
                $head = $doc.find("head"),
                $body = $doc.find("body"),
                $base = $('base'),
                baseURL;

            // add base tag to ensure elements use the parent domain
            if (opt.base === true && $base.length > 0) {
                // take the base tag from the original page
                baseURL = $base.attr('href');
            } else if (typeof opt.base === 'string') {
                // An exact base string is provided
                baseURL = opt.base;
            } else {
                // Use the page URL as the base
                baseURL = document.location.protocol + '//' + document.location.host;
            }

            $head.append('<base href="' + baseURL + '">');

            // import page stylesheets
            if (opt.importCSS) $("link[rel=stylesheet]").each(function() {
                var href = $(this).attr("href");
                if (href) {
                    var media = $(this).attr("media") || "all";
                    $head.append("<link type='text/css' rel='stylesheet' href='" + href + "' media='" + media + "'>");
                }
            });

            // import style tags
            if (opt.importStyle) $("style").each(function() {
                $head.append(this.outerHTML);
            });

            // add title of the page
            if (opt.pageTitle) $head.append("<title>" + opt.pageTitle + "</title>");

            // import additional stylesheet(s)
            if (opt.loadCSS) {
                if ($.isArray(opt.loadCSS)) {
                    jQuery.each(opt.loadCSS, function(index, value) {
                        $head.append("<link type='text/css' rel='stylesheet' href='" + this + "'>");
                    });
                } else {
                    $head.append("<link type='text/css' rel='stylesheet' href='" + opt.loadCSS + "'>");
                }
            }

            var pageHtml = $('html')[0];

            // CSS VAR in html tag when dynamic apply e.g.  document.documentElement.style.setProperty("--foo", bar);
            $doc.find('html').prop('style', pageHtml.style.cssText);

            // copy 'root' tag classes
            var tag = opt.copyTagClasses;
            if (tag) {
                tag = tag === true ? 'bh' : tag;
                if (tag.indexOf('b') !== -1) {
                    $body.addClass($('body')[0].className);
                }
                if (tag.indexOf('h') !== -1) {
                    $doc.find('html').addClass(pageHtml.className);
                }
            }

            // print header
            appendContent($body, opt.header);

            if (opt.canvas) {
                // add canvas data-ids for easy access after cloning.
                var canvasId = 0;
                // .addBack('canvas') adds the top-level element if it is a canvas.
                $element.find('canvas').addBack('canvas').each(function(){
                    $(this).attr('data-printthis', canvasId++);
                });
            }

            appendBody($body, $element, opt);

            if (opt.canvas) {
                // Re-draw new canvases by referencing the originals
                $body.find('canvas').each(function(){
                    var cid = $(this).data('printthis'),
                        $src = $('[data-printthis="' + cid + '"]');

                    this.getContext('2d').drawImage($src[0], 0, 0);

                    // Remove the markup from the original
                    if ($.isFunction($.fn.removeAttr)) {
                        $src.removeAttr('data-printthis');
                    } else {
                        $.each($src, function(i, el) {
                            el.removeAttribute('data-printthis');
                        });
                    }
                });
            }

            // remove inline styles
            if (opt.removeInline) {
                // Ensure there is a selector, even if it's been mistakenly removed
                var selector = opt.removeInlineSelector || '*';
                // $.removeAttr available jQuery 1.7+
                if ($.isFunction($.removeAttr)) {
                    $body.find(selector).removeAttr("style");
                } else {
                    $body.find(selector).attr("style", "");
                }
            }

            // print "footer"
            appendContent($body, opt.footer);

            // attach event handler function to beforePrint event
            function attachOnBeforePrintEvent($iframe, beforePrintHandler) {
                var win = $iframe.get(0);
                win = win.contentWindow || win.contentDocument || win;

                if (typeof beforePrintHandler === "function") {
                    if ('matchMedia' in win) {
                        win.matchMedia('print').addListener(function(mql) {
                            if(mql.matches)  beforePrintHandler();
                        });
                    } else {
                        win.onbeforeprint = beforePrintHandler;
                    }
                }
            }
            attachOnBeforePrintEvent($iframe, opt.beforePrintEvent);

            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();
                    $head.append("<script>  window.print(); </s" + "cript>");
                } else {
                    // proper method
                    if (document.queryCommandSupported("print")) {
                        $iframe[0].contentWindow.document.execCommand("print", false, null);
                    } else {
                        $iframe[0].contentWindow.focus();
                        $iframe[0].contentWindow.print();
                    }
                }

                // remove iframe after print
                if (!opt.debug) {
                    setTimeout(function() {
                        $iframe.remove();

                    }, 1000);
                }

                // after print callback
                if (typeof opt.afterPrint === "function") {
                    opt.afterPrint();
                }

            }, opt.printDelay);

        }, 333);

    };

    // defaults
    $.fn.printThis.defaults = {
        debug: false,               // show the iframe for debugging
        importCSS: true,            // import parent page css
        importStyle: false,         // import style tags
        printContainer: true,       // print outer container/$.selector
        loadCSS: "",                // path to additional css file - use an array [] for multiple
        pageTitle: "",              // add title to print page
        removeInline: false,        // remove inline styles from print elements
        removeInlineSelector: "*",  // custom selectors to filter inline styles. removeInline must be true
        printDelay: 333,            // variable print delay
        header: null,               // prefix to html
        footer: null,               // postfix to html
        base: false,                // preserve the BASE tag or accept a string for the URL
        formValues: true,           // preserve input/form values
        canvas: false,              // copy canvas content
        doctypeString: '<!DOCTYPE html>', // enter a different doctype for older markup
        removeScripts: false,       // remove script tags from print content
        copyTagClasses: false,      // copy classes from the html & body tag
        beforePrintEvent: null,     // callback function for printEvent in iframe
        beforePrint: null,          // function called before iframe is filled
        afterPrint: null            // function called before iframe is removed
    };
})(jQuery);

 

Kedua, Untuk tombolnya bisa melihat contoh dibawah ini, dan bisa dikreasikan sesuai selera.

<button id="tombolprint" class="btn btn-blue-gradient btn-lg"><i class="fa fa-print pr-2" aria-hidden="true"></i>Print</button>

 

Dan finish

Untuk hasil atau tampilannya bisa dilihat dibawah ini

 

Terima kasih telah mengunjungi website kami.

Share jika bermanfaat, jika ada kritik, tambahan, pertanyaan atau saran silakan hubungi kami atau silakan isi di kolom komentar.

 

Info Tambahan

Sekedar info apabila berminat dan semoga berminat, Apabila ingin mengiklankan usahanya yang khususnya berada wilayah klaten maka bisa memasang iklan di https://www.visitklaten.com/pasang-iklan/

Kelebihannya dari iklan ini apabila diketikan kata kunci dan ditambah dengan kata “klaten” maka kesempatan muncul di halaman pertama google akan semakin besar. Selain itu yang tak kalah menarik ada diskonnya….

Tersedia juga iklan dalam bentuk banner. Apabila ingin beriklan di web inipun juga bisa, silakan Chat WA saja.

 

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