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Added iframe based printing support

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This commit is contained in:
Sathvik P
2012-07-18 14:50:55 +05:30
parent f83dca1b61
commit e52ea86512
1 changed files with 89 additions and 65 deletions
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jQuery.print.js
+89 -65
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@@ -6,9 +6,7 @@
(function($) {
// A nice closure for our definitions
console.log($, $.fn);
$.fn.print = function() {
$.print = $.fn.print = function() {
// Print a given set of elements
var options, $this;
@@ -59,7 +57,8 @@
}
if (options.stylesheet) {
// Add a custom stylesheet if given
styles = $.merge(styles, $('<link rel="stylesheet" href="' + stylesheet + '">'));
styles = $.merge(styles, $('<link rel="stylesheet" href="'
+ options.stylesheet + '">'));
}
var copy = $this.clone(); // Create a copy of the element to print
@@ -71,21 +70,31 @@
var content = copy.html();
copy.remove();
var w;
var w, wdoc;
if (options.iframe) {
// Use an iframe for printing
$iframe = $(options.iframe);
iframeCount = $iframe.length;
if (iframeCount === 0) {
// Create a new iFrame if none is given
$iframe = $('<iframe/>').hide();
}
w = iframe[0];
w.document.write(content);
w.print();
if (iframeCount === 0) {
// Destroy the iframe if created here
$iframe.remove();
try {
$iframe = $(options.iframe + "");
var iframeCount = $iframe.length;
if (iframeCount === 0) {
// Create a new iFrame if none is given
$iframe = $('<iframe/>').appendTo('body').hide();
}
w = $iframe[0];
w = w.contentWindow || w.contentDocument;
wdoc = w.document || w;
wdoc.open();
wdoc.write(content);
w.print();
if (iframeCount === 0) {
// Destroy the iframe if created here
$iframe.remove();
}
} catch (e) {
w = window.open();
w.document.write(content);
w.print();
w.close();
}
} else {
// Use a new window for printing
@@ -97,7 +106,7 @@
return this;
};
$.fn.setupPrintLink = function() {
$.setupPrintLink = $.fn.setupPrintLink = function() {
// Add a link to print a given set of elements
/*
@@ -139,6 +148,7 @@
printSelector : ".to-print",
noPrintSelector : ".no-print",
printLinkSelector : ".print-link",
removePrintLink : false,
iframe : null,
append : null,
prepend : null
@@ -157,60 +167,74 @@
}
if (options.stylesheet) {
// Add a custom stylesheet if given
styles = $.merge(styles, $('<link rel="stylesheet" href="' + stylesheet + '">'));
styles = $.merge(styles, $('<link rel="stylesheet" href="'
+ options.stylesheet + '">'));
}
// var scripts = $("script"); //Un-Comment if you want scripts to be
// included
// scripts = (scripts.length > 0 && scripts.html());
$this.find(options.printSelector).each(
function() {
// Add a print link to each of the printSelector elements
var copy = $this.clone();
copy = $("<span/>").append(copy);
// Don't display these elements in printed document
copy.find(
[ options.noPrintSelector,
options.printLinkSelector ]).remove();
copy.append(styles.clone());
copy.append(options.append);
copy.prepend(options.prepend);
var content = copy.html();
copy.remove();
var selector = $(this).find(options.printLinkSelector);
if (selector.length === 0) {
selector = $(this);
}
selector.on("click select", function() {
// Set the elements matching printLinkSelector
// to print on click/select
var w;
if (options.iframe) {
// Use an iframe for printing
$iframe = $(options.iframe);
iframeCount = $iframe.length;
if (iframeCount === 0) {
// Create a new iFrame if none is given
$iframe = $('<iframe/>').hide();
}
w = iframe[0];
w.document.write(content);
w.print();
if (iframeCount === 0) {
// Destroy the iframe if created here
$iframe.remove();
}
} else {
// Use a new window for printing
w = window.open();
w.document.write(content);
w.print();
w.close();
var selector = $this.find(options.printSelector);
if (selector.length === 0) {
selector = $this;
}
selector.each(function() {
// Add a print link to each of the printSelector elements
var copy = $this.clone();
copy = $("<span/>").append(copy);
// Don't display these elements in printed document
copy.find(options.noPrintSelector).remove();
if (options.removePrintLink) {
copy.find(options.printLinkSelector).remove();
}
copy.append(styles.clone());
copy.append(options.append);
copy.prepend(options.prepend);
var content = copy.html();
copy.remove();
var linkSelector = $(this).find(options.printLinkSelector);
if (linkSelector.length === 0) {
linkSelector = $(this);
}
linkSelector.on("click select", function() {
// Set the elements matching printLinkSelector
// to print on click/select
var w;
if (options.iframe) {
// Use an iframe for printing
try {
$iframe = $(options.iframe + "");
var iframeCount = $iframe.length;
if (iframeCount === 0) {
// Create a new iFrame if none is given
$iframe = $('<iframe/>').appendTo('body').hide();
}
});
});
w = $iframe[0];
w = w.contentWindow || w.contentDocument;
wdoc = w.document || w;
wdoc.open();
wdoc.write(content);
w.print();
if (iframeCount === 0) {
// Destroy the iframe if created here
$iframe.remove();
}
} catch (e) {
w = window.open();
w.document.write(content);
w.print();
w.close();
}
} else {
// Use a new window for printing
w = window.open();
w.document.write(content);
w.print();
w.close();
}
});
});
return this;
};
})(jQuery);