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-/* @license
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- * jQuery.print, version 1.3.2
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- * (c) Sathvik Ponangi, Doers' Guild
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- * Licence: CC-By (http://creativecommons.org/licenses/by/3.0/)
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- *--------------------------------------------------------------------------*/
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-const $ = require("jquery");
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-(function ($) {
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- "use strict";
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- // A nice closure for our definitions
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- function getjQueryObject(string) {
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- // Make string a vaild jQuery thing
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- var jqObj = $("");
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- try {
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- jqObj = $(string)
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- .clone();
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- } catch (e) {
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- jqObj = $("<span />")
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- .html(string);
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- }
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- return jqObj;
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- }
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-
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- function printFrame(frameWindow) {
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- // Print the selected window/iframe
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- var def = $.Deferred();
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- try {
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- setTimeout(function () {
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- // Fix for IE : Allow it to render the iframe
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- frameWindow.focus();
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- try {
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- // Fix for IE11 - printng the whole page instead of the iframe content
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- if (!frameWindow.document.execCommand('print', false, null)) {
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- // document.execCommand returns false if it failed -http://stackoverflow.com/a/21336448/937891
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- frameWindow.print();
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- }
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- } catch (e) {
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- frameWindow.print();
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- }
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- frameWindow.close();
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- def.resolve();
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- }, 250);
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- } catch (err) {
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- def.reject(err);
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- }
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- return def;
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- }
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-
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- function printContentInNewWindow(content) {
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- // Open a new window and print selected content
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- var w = window.open();
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- w.document.write(content);
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- w.document.close();
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- return printFrame(w);
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- }
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-
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- function isNode(o) {
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- /* http://stackoverflow.com/a/384380/937891 */
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- return !!(typeof Node === "object" ? o instanceof Node : o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName === "string");
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- }
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- $.print = $.fn.print = function () {
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- // Print a given set of elements
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- var options, $this, self = this;
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- // console.log("Printing", this, arguments);
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- if (self instanceof $) {
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- // Get the node if it is a jQuery object
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- self = self.get(0);
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- }
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- if (isNode(self)) {
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- // If `this` is a HTML element, i.e. for
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- // $(selector).print()
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- $this = $(self);
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- if (arguments.length > 0) {
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- options = arguments[0];
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- }
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- } else {
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- if (arguments.length > 0) {
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- // $.print(selector,options)
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- $this = $(arguments[0]);
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- if (isNode($this[0])) {
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- if (arguments.length > 1) {
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- options = arguments[1];
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- }
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- } else {
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- // $.print(options)
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- options = arguments[0];
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- $this = $("html");
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- }
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- } else {
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- // $.print()
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- $this = $("html");
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- }
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- }
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- // Default options
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- var defaults = {
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- globalStyles: true,
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- mediaPrint: false,
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- stylesheet: null,
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- noPrintSelector: ".no-print",
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- iframe: true,
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- append: null,
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- prepend: null,
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- manuallyCopyFormValues: true,
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- deferred: $.Deferred()
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- };
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- // Merge with user-options
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- options = $.extend({}, defaults, (options || {}));
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- var $styles = $("");
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- if (options.globalStyles) {
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- // Apply the stlyes from the current sheet to the printed page
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- $styles = $("style, link, meta, title");
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- } else if (options.mediaPrint) {
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- // Apply the media-print stylesheet
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- $styles = $("link[media=print]");
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- }
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- if (options.stylesheet) {
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- // Add a custom stylesheet if given
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- $styles = $.merge($styles, $('<link rel="stylesheet" href="' + options.stylesheet + '">'));
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- }
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- // Create a copy of the element to print
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- var copy = $this.clone();
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- // Wrap it in a span to get the HTML markup string
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- copy = $("<span/>")
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- .append(copy);
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- // Remove unwanted elements
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- copy.find(options.noPrintSelector)
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- .remove();
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- // Add in the styles
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- copy.append($styles.clone());
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- // Appedned content
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- copy.append(getjQueryObject(options.append));
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- // Prepended content
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- copy.prepend(getjQueryObject(options.prepend));
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- if (options.manuallyCopyFormValues) {
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- // Manually copy form values into the HTML for printing user-modified input fields
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- // http://stackoverflow.com/a/26707753
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- copy.find("input")
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- .each(function () {
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- var $field = $(this);
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- if ($field.is("[type='radio']") || $field.is("[type='checkbox']")) {
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- if ($field.prop("checked")) {
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- $field.attr("checked", "checked");
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- }
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- } else {
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- $field.attr("value", $field.val());
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- }
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- });
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- copy.find("select").each(function () {
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- var $field = $(this);
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- $field.find(":selected").attr("selected", "selected");
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- });
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- copy.find("textarea").each(function () {
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- // Fix for https://github.com/DoersGuild/jQuery.print/issues/18#issuecomment-96451589
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- var $field = $(this);
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- $field.text($field.val());
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- });
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- }
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- // Get the HTML markup string
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- var content = copy.html();
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- // Notify with generated markup & cloned elements - useful for logging, etc
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- try {
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- options.deferred.notify('generated_markup', content, copy);
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- } catch (err) {
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- console.warn('Error notifying deferred', err);
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- }
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- // Destroy the copy
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- copy.remove();
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- if (options.iframe) {
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- // Use an iframe for printing
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- try {
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- var $iframe = $(options.iframe + "");
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- var iframeCount = $iframe.length;
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- if (iframeCount === 0) {
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- // Create a new iFrame if none is given
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- $iframe = $('<iframe height="0" width="0" border="0" wmode="Opaque"/>')
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- .prependTo('body')
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- .css({
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- "position": "absolute",
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- "top": -999,
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- "left": -999
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- });
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- }
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- var w, wdoc;
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- w = $iframe.get(0);
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- w = w.contentWindow || w.contentDocument || w;
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- wdoc = w.document || w.contentDocument || w;
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- wdoc.open();
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- wdoc.write(content);
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- wdoc.close();
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- printFrame(w)
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- .done(function () {
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- // Success
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- setTimeout(function () {
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- // Wait for IE
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- if (iframeCount === 0) {
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- // Destroy the iframe if created here
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- $iframe.remove();
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- }
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- }, 100);
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- })
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- .fail(function (err) {
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- // Use the pop-up method if iframe fails for some reason
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- console.error("Failed to print from iframe", err);
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- printContentInNewWindow(content);
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- })
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- .always(function () {
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- try {
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- options.deferred.resolve();
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- } catch (err) {
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- console.warn('Error notifying deferred', err);
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- }
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- });
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- } catch (e) {
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- // Use the pop-up method if iframe fails for some reason
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- console.error("Failed to print from iframe", e.stack, e.message);
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- printContentInNewWindow(content)
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- .always(function () {
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- try {
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- options.deferred.resolve();
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- } catch (err) {
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- console.warn('Error notifying deferred', err);
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- }
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- });
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- }
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- } else {
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- // Use a new window for printing
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- printContentInNewWindow(content)
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- .always(function () {
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- try {
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- options.deferred.resolve();
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- } catch (err) {
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- console.warn('Error notifying deferred', err);
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- }
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- });
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- }
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- return this;
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- };
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-})($);
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