void EnmlFormatter::fixImgNode(QWebElement &e) {
QString enType = e.attribute("en-tag", "");
// Check if we have an en-crypt tag. Change it from an img to en-crypt
if (enType.toLower() == "en-crypt") {
QString encrypted = e.attribute("alt");
QString cipher = e.attribute("cipher", "RC2");
QString hint = e.attribute("hint", "");
QString length = e.attribute("length", "64");
e.removeAttribute("onmouseover");
e.removeAttribute("name");
e.removeAttribute("alt");
e.removeAttribute("en-tag");
e.removeAttribute("contenteditable");
e.removeAttribute("style");
removeInvalidAttributes(e);
e.setInnerXml(encrypted);
e.setOuterXml("<en-crypt cipher=\"" +cipher +"\" length=\"" +
length + "\" hint=\"" +hint
+"\">"+encrypted+"</en-crypt>");
// e.setOuterXml(e.toOuterXml().replace("<img", "<en-crypt").replace("</img", "</en-crypt"));
return;
}
// Check if we have a temporary image. If so, remove it
if (enType.toLower() == "temporary") {;
e.removeFromDocument();
return;
}
// Latex images are really just img tags, so we now handle them later
// Check if we have a LaTeX image. Remove the parent link tag
// if (enType.toLower() == "en-latex") {
// enType = "en-media";
// parent.parentNode().replaceChild(e, parent);
// }
// If we've gotten this far, we have an en-media tag
e.removeAttribute("en-tag");
int lid = e.attribute("lid").toInt();
resources.append(lid);
removeInvalidAttributes(e);
e.setOuterXml(e.toOuterXml().replace("<img", "<en-media").replace("</img", "</en-media"));
}
void NoteFormatter::modifyPdfTags(qint32 resLid, QWebElement &enmedia) {
enmedia.setAttribute("width", "100%");
enmedia.setAttribute("height", "100%");
enmedia.setAttribute("lid", QString::number(resLid));
QString x = enmedia.toOuterXml();
x.replace("en-media", "object");
enmedia.setOuterXml(x);
x = enmedia.toOuterXml();
}
void EnmlFormatter::processTodo(QWebElement &node) {
bool checked=false;
if (node.hasAttribute("checked"))
checked = true;
node.removeAttribute("style");
node.removeAttribute("type");
removeInvalidAttributes(node);
if (checked)
node.setAttribute("checked", "true");
node.setOuterXml(node.toOuterXml().replace("<input", "<en-todo").replace("</input", "</en-todo"));
}
void EnmlFormatter::fixLinkNode(QWebElement e) {
QString enTag = e.attribute("en-tag", "");
if (enTag.toLower() == "en-media") {
resources.append(e.attribute("lid").toInt());
e.removeAttribute("style");
e.removeAttribute("href");
e.removeAttribute("title");
removeInvalidAttributes(e);
e.removeAllChildren();
QString newXml = e.toOuterXml();
newXml.replace("<a", "<en-media");
newXml.replace("</a>", "</en-media>");
e.setOuterXml(newXml);
}
QString latex = e.attribute("href", "");
if (latex.toLower().startsWith("latex://")) {
removeInvalidAttributes(e);
e.removeAttribute("title");
e.removeAttribute("href");
e.setOuterXml(e.toInnerXml());
}
removeInvalidAttributes(e);
}
// Modify the en-to tag into an input field
void NoteFormatter::modifyTodoTags(QWebElement &todo) {
todo.setAttribute("type", "checkbox");
// Checks the en-to tag wheter or not the todo-item is checked or not
// and sets up the HTML to keep storing the information in value
QString checked = todo.attribute("checked");
if (checked.toLower() == "true")
todo.setAttribute("checked", "checked");
else
todo.removeAttribute("checked");
todo.setAttribute("onClick", "if(!checked) removeAttribute('checked'); else setAttribute('checked', 'checked'); editorWindow.editAlert();");
todo.setAttribute("style", "cursor: hand;");
todo.setOuterXml(todo.toOuterXml().replace("en-todo","input"));
}
void EnmlFormatter::fixObjectNode(QWebElement &e) {
QString type = e.attribute("type", "");
if (type == "application/pdf") {
qint32 lid = e.attribute("lid", "0").toInt();
e.removeAttribute("width");
e.removeAttribute("height");
e.removeAttribute("lid");
e.removeAttribute("border");
if (lid>0) {
resources.append(lid);
e.setOuterXml(e.toOuterXml().replace("<object", "<en-media").replace("</object", "</en-media"));
}
removeInvalidAttributes(e);
} else {
e.removeFromDocument();
}
}
/* If we have an ink note, then we need to pull the image and display it */
bool NoteFormatter::buildInkNote(QWebElement &docElem, QString &hash) {
ResourceTable resTable(global.db);
qint32 resLid = resTable.getLidByHashHex(note.guid, hash);
if (resLid <= 0)
return false;
docElem.setAttribute("en-tag", "en-media");
docElem.setAttribute("lid", QString::number(resLid));
docElem.setAttribute("type", "application/vnd.evernote.ink");
QString filename = QString("file:///") +global.fileManager.getDbaDirPath()+QString::number(resLid)+QString(".png");
docElem.setAttribute("src", filename);
QString k = docElem.toOuterXml();
k.replace("<en-media", "<img");
k.replace("enmedia>", "img>");;
docElem.setOuterXml(k);
return true;
}
void WelcomePageWidget::updateRecentFilesContainer(const QString &id, const QStringList &files, const QString &message) {
static const QString divTemplate = "<div id=\"%1\" class=\"recent_items_content\">%2</div>";
static const QString linkTemplate = "<a class=\"recentLink\" href=\"#\" onclick=\"ugene.openFile('%1')\" title=\"%1\">- %2</a>";
QWebElement doc = page()->mainFrame()->documentElement();
QWebElement recentFilesDiv = doc.findFirst("#" + id);
SAFE_POINT(!recentFilesDiv.isNull(), "No recent files container", );
recentFilesDiv.removeAllChildren();
QStringList links;
foreach (const QString &file, files.mid(0, MAX_RECENT)) {
if (file.isEmpty()) {
continue;
}
links << linkTemplate.arg(file).arg(QFileInfo(file).fileName());
}
QString result = message;
if (!links.isEmpty()) {
result = links.join("\n");
}
recentFilesDiv.setOuterXml(divTemplate.arg(id).arg(result));
}
void tdRenderer::parseMarkdown(int at, int removed, int added)
{
QTextCursor cursor = m_editor->textCursor();
cursor.beginEditBlock();
int steps = m_editor->document()->availableUndoSteps();
bool undoStepsChanged = (steps != m_undoSteps);
m_undoSteps = steps;
if (undoStepsChanged && !m_isUndoRedo)
m_undoStack->push(new tdRendererCursorCommand(this, at, removed, added));
m_isUndoRedo = false;
int start;
int end;
if (m_sizes.isEmpty()) {
start = end = 0;
} else {
int i = 0, n = 0;
while (i < m_fframe)
n += m_sizes.at(i++);
start = n;
while (i <= m_lframe)
n += m_sizes.at(i++);
end = n;
}
int diff = added - removed;
m_count += diff;
if (m_sizes.isEmpty()) end = m_count;
else end += diff;
cursor.setPosition(start);
cursor.setPosition(qMin(end, m_count), QTextCursor::KeepAnchor);
int c = m_fframe;
int klass = 0;
QWebElementCollection collection;
while (c++ <= m_lframe && !m_sizes.isEmpty()) {
m_sizes.takeAt(m_fframe);
klass = m_indices.takeAt(m_fframe);
collection.append(m_body.findAll(".__" % QString::number(klass) % "__"));
}
QList<QWebElement> list = collection.toList();
QWebElement element;
if (klass) {
QString k = "__" % QString::number(klass) % "__";
element = list.last();
while (element.parent().hasClass(k))
element = element.parent();
list.removeAll(element);
element.setOuterXml("<div class=\"__tmp__\"></div>");
QList<QWebElement>::iterator i = list.begin();
for (; i != list.end(); ++i)
i->takeFromDocument();
} else {
m_body.prependInside("<div class=\"__tmp__\"></div>");
}
render(cursor.selection().toPlainText().toAscii());
cursor.endEditBlock();
updateFrameInterval();
emit parsingDone();
}
// Modify the en-media tag into an attachment
void NoteFormatter::modifyApplicationTags(QWebElement &enmedia, QString &hash, QString appl) {
if (appl.toLower() == "vnd.evernote.ink") {
inkNote = true;
readOnly = true;
buildInkNote(enmedia, hash);
return;
}
ResourceTable resTable(global.db);
QString contextFileName;
qint32 resLid = resTable.getLidByHashHex(note.guid, hash);
Resource r;
resTable.get(r, resLid, false);
if (!r.data.isSet())
resourceError = true;
else {
// If we are running the formatter and we are not generating a thumbnail
QString mimetype = "";
if (r.mime.isSet())
mimetype = r.mime;
if (mimetype == "application/pdf" && pdfPreview && !thumbnail) {
modifyPdfTags(resLid, enmedia);
return;
}
// If we are running the formatter so we can generate a thumbnail and it is a PDF
if (mimetype == "application/pdf" && pdfPreview && thumbnail) {
QString printImageFile = global.fileManager.getTmpDirPath() + QString::number(resLid) +QString("-print.jpg");
QString file = global.fileManager.getDbaDirPath() + QString::number(resLid) +".pdf";
Poppler::Document *doc;
doc = Poppler::Document::load(file);
if (doc == NULL)
return;
QImage *image = new QImage(doc->page(0)->renderToImage());
image->save(printImageFile,"jpg");
delete image;
enmedia.setAttribute("src", printImageFile);
enmedia.removeAttribute("hash");
enmedia.removeAttribute("type");
enmedia.setOuterXml(enmedia.toOuterXml().replace("<en-media","<img"));
enmedia.setOuterXml(enmedia.toOuterXml().replace("</en-media>","</img>"));
return;
}
QString fileDetails = "";
MimeReference ref;
ResourceAttributes attributes;
if (r.attributes.isSet())
attributes = r.attributes;
if (attributes.fileName.isSet())
fileDetails = ref.getExtensionFromMime(r.mime, fileDetails);
enmedia.setAttribute("href", QString("nnres:") +global.fileManager.getDbaDirPath()+QString::number(resLid)
+fileDetails);
contextFileName = global.fileManager.getTmpDirPath("")+QString::number(resLid) +global.attachmentNameDelimeter + fileDetails;
// Setup the context menu. This is useful if we want to do a "save as" or such
contextFileName = contextFileName.replace("\\", "/");
enmedia.setAttribute("onContextMenu", "window.browserWindow.resourceContextMenu('" +contextFileName +"');");
enmedia.setAttribute("en-tag", "en-media");
enmedia.setAttribute("lid", QString::number(resLid));
enmedia.appendInside("<img/>");
QWebElement newText = enmedia.lastChild();
// Build an icon of the image
QString fileExt;
if (attributes.fileName.isSet())
fileExt = attributes.fileName;
else
fileExt = appl;
QString fn;
QString mime;
if (attributes.fileName.isSet())
fn = attributes.fileName;
if (r.mime.isSet())
mime = r.mime;
fileExt = ref.getExtensionFromMime(mime, fn);
QString icon = findIcon(resLid, r, fileExt);
newText.setAttribute("src", "file:///"+icon);
if (attributes.fileName.isSet())
newText.setAttribute("title",attributes.fileName);
newText.setAttribute("en-tag", "temporary");
//Rename the tag to a <a> link
enmedia.setOuterXml(enmedia.toOuterXml().replace("<en-media","<a"));
enmedia.setOuterXml(enmedia.toOuterXml().replace("</en-media>","</a>"));
}
}
/* Modify an image tag. Basically we turn it back into a picture, write out the file, and
modify the ENML */
void NoteFormatter::modifyImageTags(QWebElement &enMedia, QString &hash) {
QString mimetype = enMedia.attribute("type");
qint32 resLid = 0;
resLid = hashMap[hash];
QString highlightString = "";
if (resLid>0) {
QLOG_TRACE() << "Getting resource";
Resource r = resourceMap[resLid];
QLOG_TRACE() << "resource retrieved";
MimeReference ref;
QString filename;
ResourceAttributes attributes;
if (r.attributes.isSet())
attributes = r.attributes;
if (attributes.fileName.isSet())
filename = attributes.fileName;
QString type = ref.getExtensionFromMime(mimetype, filename);
Data data;
if (r.data.isSet())
data = r.data;
if (data.size.isSet() && data.size > 0) {
QString imgfile = "file:///"+global.fileManager.getDbDirPath(QString("dba/") +QString::number(resLid) +type);
enMedia.setAttribute("src", imgfile);
// Check if this is a LaTeX image
ResourceAttributes attributes;
if (r.attributes.isSet())
attributes = r.attributes;
QString sourceUrl = "";
if (attributes.sourceURL.isSet())
sourceUrl = attributes.sourceURL;
if (sourceUrl.toLower().startsWith("http://latex.codecogs.com/gif.latex?")) {
enMedia.appendInside("<img/>");
QWebElement newText = enMedia.lastChild();
enMedia.setAttribute("en-tag", "en-latex");
newText.setAttribute("onMouseOver", "style.cursor='pointer'");
newText.setAttribute("title", sourceUrl);
newText.setAttribute("href", "latex://"+QString::number(resLid));
}
enMedia.setAttribute("onContextMenu", "window.browserWindow.imageContextMenu('"
+QString::number(resLid) +"', '"
+QString::number(resLid) +type +"');");
highlightString = addImageHighlight(resLid, imgfile);
if (highlightString != "")
enMedia.setAttribute("onload", highlightString);
}
} else {
resourceError = true;
readOnly = true;
}
// Reset the tags to something that WebKit will understand
enMedia.setAttribute("en-tag", "en-media");
enMedia.setPlainText("");
enMedia.setAttribute("lid", QString::number(resLid));
// rename the <enmedia> tag to <img>
enMedia.setOuterXml(enMedia.toOuterXml().replace("<en-media","<img"));
enMedia.setOuterXml(enMedia.toOuterXml().replace("</en-media>","</img>"));
}
/*
This will go through and modify some of the ENML tags and turn
them into HTML tags. Things like en-media & en-crypt have no
HTML values, so we turn them into HTML.
*/
void NoteFormatter::modifyTags(QWebPage &doc) {
tempFiles.clear();
// Modify en-media tags
QLOG_TRACE() << "Searching for all en-media tags;";
QWebElementCollection anchors = doc.mainFrame()->findAllElements("en-media");
QLOG_TRACE() << "Search complete: " << anchors.toList().size();
foreach (QWebElement enmedia, anchors) {
if (enmedia.hasAttribute("type")) {
QString attr = enmedia.attribute("type");
QString hash = enmedia.attribute("hash");
QStringList type = attr.split("/");
if (type.size() >= 2) {
QString appl = type[1];
QLOG_TRACE() << "En-Media tag type: " << type[0];
if (type[0] == "image")
modifyImageTags(enmedia, hash);
else
modifyApplicationTags(enmedia, hash, appl);
QLOG_TRACE() << "Type modified";
}
}
}
// Modify todo tags
anchors = doc.mainFrame()->findAllElements("en-todo");
qint32 enTodoCount = anchors.count();
for (qint32 i=enTodoCount-1; i>=0; i--) {
QWebElement enmedia = anchors.at(i);
modifyTodoTags(enmedia);
}
anchors = doc.mainFrame()->findAllElements("en-crypt");
qint32 enCryptLen = anchors.count();
for (qint32 i=enCryptLen-1; i>=0; i--) {
QWebElement enmedia = anchors.at(i);
QString hint = enmedia.attribute("hint");
QString cipher = enmedia.attribute("cipher", "RC2");
QString length = enmedia.attribute("length","64");
enmedia.setAttribute("contentEditable","false");
enmedia.setAttribute("src", QString("file://")+global.fileManager.getImageDirPath("encrypt.png"));
enmedia.setAttribute("en-tag","en-crypt");
enmedia.setAttribute("cipher", cipher);
enmedia.setAttribute("length", length);
enmedia.setAttribute("hint", hint);
enmedia.setAttribute("alt", enmedia.toInnerXml());
global.cryptCounter++;
enmedia.setAttribute("id", "crypt"+QString().number(global.cryptCounter));
QString encryptedText = enmedia.toInnerXml();
// If the encryption string contains crlf at the end, remove them because they mess up the javascript.
if (encryptedText.endsWith("\n"))
encryptedText.truncate(encryptedText.length()-1);
if (encryptedText.endsWith("\r"))
encryptedText.truncate(encryptedText.length()-1);
// Add the commands
hint = hint.replace("'","'");
enmedia.setAttribute("onClick", "window.browserWindow.decryptText('crypt"+
QString().number(global.cryptCounter)+
"', '"+encryptedText+"', '"+
hint +"', '" +
cipher+ "', " +
length +
");");
enmedia.setAttribute("onMouseOver", "style.cursor='hand'");
enmedia.setInnerXml("");
QString k = enmedia.toOuterXml();
k.replace("<en-crypt", "<img");
k.replace("img>", "<en-crypt");
enmedia.setOuterXml(k);
}
// Modify link tags
anchors = doc.mainFrame()->findAllElements("a");
enCryptLen = anchors.count();
for (qint32 i=0; i<anchors.count(); i++) {
QWebElement element = anchors.at(i);
if (!element.attribute("href").toLower().startsWith("latex://"))
element.setAttribute("title", element.attribute("href"));
else {
element.setAttribute("title", element.attribute("title").toLower().replace("http://latex.codecogs.com/gif.latex?",""));
}
}
}