public static String getValue(
ItemSelectorReturnType itemSelectorReturnType, FileEntry fileEntry, ThemeDisplay themeDisplay)
throws Exception {
String className = ClassUtil.getClassName(itemSelectorReturnType);
if (className.equals(FileEntryItemSelectorReturnType.class.getName())) {
return getFileEntryValue(fileEntry, themeDisplay);
} else if (className.equals(URLItemSelectorReturnType.class.getName())) {
return DLUtil.getPreviewURL(
fileEntry, fileEntry.getFileVersion(), themeDisplay, StringPool.BLANK, false, false);
}
return StringPool.BLANK;
}
protected static String getFileEntryValue(FileEntry fileEntry, ThemeDisplay themeDisplay)
throws Exception {
JSONObject fileEntryJSONObject = JSONFactoryUtil.createJSONObject();
fileEntryJSONObject.put("fileEntryId", fileEntry.getFileEntryId());
fileEntryJSONObject.put("groupId", fileEntry.getGroupId());
fileEntryJSONObject.put("title", fileEntry.getTitle());
fileEntryJSONObject.put("type", "document");
fileEntryJSONObject.put(
"url",
DLUtil.getPreviewURL(
fileEntry, fileEntry.getFileVersion(), themeDisplay, StringPool.BLANK, false, false));
fileEntryJSONObject.put("uuid", fileEntry.getUuid());
return fileEntryJSONObject.toString();
}
private String _getOnclickMethod() {
String imageEditorPortletId =
PortletProviderUtil.getPortletId(Image.class.getName(), PortletProvider.Action.EDIT);
PortletURL imageEditorURL =
PortletURLFactoryUtil.create(_request, imageEditorPortletId, PortletRequest.RENDER_PHASE);
imageEditorURL.setParameter("mvcRenderCommandName", "/image_editor/view");
try {
imageEditorURL.setWindowState(LiferayWindowState.POP_UP);
} catch (Exception e) {
throw new SystemException("Unable to set window state", e);
}
LiferayPortletResponse liferayPortletResponse = _getLiferayPortletResponse();
PortletURL editURL = liferayPortletResponse.createActionURL();
editURL.setParameter(
ActionRequest.ACTION_NAME, "/document_library/edit_file_entry_with_image_editor");
editURL.setParameter("fileEntryId", String.valueOf(_fileEntry.getFileEntryId()));
String fileEntryPreviewURL =
DLUtil.getPreviewURL(_fileEntry, _fileVersion, _themeDisplay, StringPool.BLANK);
StringBundler sb = new StringBundler(10);
sb.append(liferayPortletResponse.getNamespace());
sb.append("editWithImageEditor('");
sb.append(imageEditorURL.toString());
sb.append("', '");
sb.append(editURL.toString());
sb.append("', '");
sb.append(_fileEntry.getFileName());
sb.append("', '");
sb.append(fileEntryPreviewURL);
sb.append("');");
return sb.toString();
}
public String processAttachmentsReferences(
long userId, KBArticle kbArticle, ZipReader zipReader, Map<String, FileEntry> fileEntriesMap)
throws PortalException {
Set<Integer> indexes = new TreeSet<>();
int index = 0;
while ((index = _html.indexOf("<img", index)) > -1) {
indexes.add(index);
index += 4;
}
if (indexes.isEmpty()) {
return _html;
}
StringBundler sb = new StringBundler();
int previousIndex = 0;
for (int curIndex : indexes) {
if (curIndex < 0) {
break;
}
if (curIndex > previousIndex) {
// Append text from previous position up to image tag
String text = _html.substring(previousIndex, curIndex);
sb.append(text);
}
int pos = _html.indexOf("/>", curIndex);
if (pos < 0) {
if (_log.isDebugEnabled()) {
_log.debug("Expected close tag for image " + _html.substring(curIndex));
}
sb.append(_html.substring(curIndex));
previousIndex = curIndex;
break;
}
String text = _html.substring(curIndex, pos);
String imageFileName = KBArticleImporterUtil.extractImageFileName(text);
FileEntry imageFileEntry =
KBArticleImporterUtil.addImageFileEntry(
imageFileName, userId, kbArticle, zipReader, fileEntriesMap);
if (imageFileEntry == null) {
if (_log.isWarnEnabled()) {
_log.warn("Unable to find image source " + text);
}
sb.append("<img alt=\"missing image\" src=\"\" ");
} else {
String imageSrc = StringPool.BLANK;
try {
imageSrc =
DLUtil.getPreviewURL(
imageFileEntry, imageFileEntry.getFileVersion(), null, StringPool.BLANK);
} catch (PortalException pe) {
if (_log.isWarnEnabled()) {
_log.warn(
"Unable to obtain image URL from file entry " + imageFileEntry.getFileEntryId());
}
}
sb.append("<img alt=\"");
sb.append(HtmlUtil.escapeAttribute(imageFileEntry.getTitle()));
sb.append("\" src=\"");
sb.append(imageSrc);
sb.append("\" ");
}
previousIndex = pos;
}
if (previousIndex < _html.length()) {
sb.append(_html.substring(previousIndex));
}
return sb.toString();
}
