if (typeof jQuery !== "undefined" && typeof saveAs !== "undefined") {
|
(function($) {
|
$.fn.wordExport = function(fileName) {
|
fileName = typeof fileName !== 'undefined' ? fileName : "jQuery-Word-Export";
|
var static = {
|
mhtml: {
|
top: "Mime-Version: 1.0\nContent-Base: " + location.href + "\nContent-Type: Multipart/related; boundary=\"NEXT.ITEM-BOUNDARY\";type=\"text/html\"\n\n--NEXT.ITEM-BOUNDARY\nContent-Type: text/html; charset=\"utf-8\"\nContent-Location: " + location.href + "\n\n<!DOCTYPE html>\n<html>\n_html_</html>",
|
head: "<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n<style>\n_styles_\n</style>\n</head>\n",
|
body: "<body>_body_</body>"
|
}
|
};
|
var options = {
|
maxWidth: 624
|
};
|
// Clone selected element before manipulating it
|
var markup = $(this).clone();
|
|
// Remove hidden elements from the output
|
markup.each(function() {
|
var self = $(this);
|
if (self.is(':hidden'))
|
self.remove();
|
});
|
|
// Embed all images using Data URLs
|
var images = Array();
|
var img = markup.find('img');
|
for (var i = 0; i < img.length; i++) {
|
// Calculate dimensions of output image
|
var w = Math.min(img[i].width, options.maxWidth);
|
var h = img[i].height * (w / img[i].width);
|
// Create canvas for converting image to data URL
|
var canvas = document.createElement("CANVAS");
|
canvas.width = w;
|
canvas.height = h;
|
// Draw image to canvas
|
var context = canvas.getContext('2d');
|
context.drawImage(img[i], 0, 0, w, h);
|
// Get data URL encoding of image
|
var uri = canvas.toDataURL("image/png");
|
$(img[i]).attr("src", img[i].src);
|
img[i].width = w;
|
img[i].height = h;
|
// Save encoded image to array
|
images[i] = {
|
type: uri.substring(uri.indexOf(":") + 1, uri.indexOf(";")),
|
encoding: uri.substring(uri.indexOf(";") + 1, uri.indexOf(",")),
|
location: $(img[i]).attr("src"),
|
data: uri.substring(uri.indexOf(",") + 1)
|
};
|
}
|
|
// Prepare bottom of mhtml file with image data
|
var mhtmlBottom = "\n";
|
for (var i = 0; i < images.length; i++) {
|
mhtmlBottom += "--NEXT.ITEM-BOUNDARY\n";
|
mhtmlBottom += "Content-Location: " + images[i].location + "\n";
|
mhtmlBottom += "Content-Type: " + images[i].type + "\n";
|
mhtmlBottom += "Content-Transfer-Encoding: " + images[i].encoding + "\n\n";
|
mhtmlBottom += images[i].data + "\n\n";
|
}
|
mhtmlBottom += "--NEXT.ITEM-BOUNDARY--";
|
|
//TODO: load css from included stylesheet
|
var styles = "";
|
|
// Aggregate parts of the file together
|
var fileContent = static.mhtml.top.replace("_html_", static.mhtml.head.replace("_styles_", styles) + static.mhtml.body.replace("_body_", markup.html())) + mhtmlBottom;
|
|
// Create a Blob with the file contents
|
var blob = new Blob([fileContent], {
|
type: "application/msword;charset=utf-8"
|
});
|
saveAs(blob, fileName + ".doc");
|
};
|
})(jQuery);
|
} else {
|
if (typeof jQuery === "undefined") {
|
console.error("jQuery Word Export: missing dependency (jQuery)");
|
}
|
if (typeof saveAs === "undefined") {
|
console.error("jQuery Word Export: missing dependency (FileSaver.js)");
|
}
|
}
|