cryptpad/www/pad/export.js
2018-11-12 10:54:21 +01:00

64 lines
2.2 KiB
JavaScript

define([
'jquery',
'/common/common-util.js',
'/bower_components/hyperjson/hyperjson.js',
'/bower_components/nthen/index.js',
], function ($, Util, Hyperjson, nThen) {
var module = {
type: 'html'
};
var exportMediaTags = function (inner, cb) {
var $clone = $(inner).clone();
nThen(function (waitFor) {
$(inner).find('media-tag').each(function (i, el) {
if (!$(el).data('blob') || !el.blob) { return; }
Util.blobToImage(el.blob || $(el).data('blob'), waitFor(function (imgSrc) {
$clone.find('media-tag[src="' + $(el).attr('src') + '"] img')
.attr('src', imgSrc);
$clone.find('media-tag').parent()
.find('.cke_widget_drag_handler_container').remove();
}));
});
}).nThen(function () {
cb($clone[0]);
});
};
module.getHTML = function (inner) {
return ('<!DOCTYPE html>\n' + '<html>\n' +
' <head><meta charset="utf-8"></head>\n <body>' +
inner.innerHTML.replace(/<img[^>]*class="cke_anchor"[^>]*data-cke-realelement="([^"]*)"[^>]*>/g,
function(match,realElt){
//console.log("returning realElt \"" + unescape(realElt)+ "\".");
return decodeURIComponent(realElt); }) +
' </body>\n</html>'
);
};
module.main = function (userDoc, cb) {
var inner;
if (userDoc && userDoc.tagName) {
inner = userDoc;
} else {
try {
if (Array.isArray(userDoc)) {
inner = Hyperjson.toDOM(userDoc);
} else {
console.error('This Pad is not an array!', userDoc);
return void cb('');
}
} catch (e) {
console.log(JSON.stringify(userDoc));
console.error(userDoc);
console.error(e);
return void cb('');
}
}
exportMediaTags(inner, function (toExport) {
cb(new Blob([ module.getHTML(toExport) ], { type: "text/html;charset=utf-8" }));
});
};
return module;
});