Implement full CryptDrive export

2018-10-18 18:50:38 +02:00
parent 92ce311694
commit 3e9e92dcac
18 changed files with 449 additions and 142 deletions
--- a/www/pad/export.js
+++ b/www/pad/export.js
@@ -0,0 +1,64 @@
+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 instanceof Element || userDoc instanceof HTMLElement) {
+            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;
+});