function perform()
{
$this->_fileContent = $this->_request->getValue("fileContent");
// get a list with all the specific template files
$ts = new TemplateSetStorage();
$blogId = $this->_blogInfo->getId();
$templateFolder = $ts->getTemplateFolder($this->_templateId, $blogId);
if (!empty($this->_subFolderId)) {
$templateFolder = $templateFolder . $this->_subFolderId . "/";
}
$backupFolder = $templateFolder . "backups/";
if (!File::exists($backupFolder)) {
File::createDir($backupFolder);
}
$fileName = $templateFolder . $this->_fileId;
$backupFileName = $backupFolder . $this->_fileId . "_" . time();
if (!File::copy($fileName, $backupFileName)) {
if (empty($this->_subFolderId)) {
$this->_view = new PluginBlogEditTemplateFileView($this->_blogInfo, $this->_templateId, $this->_fileId, $this->_backupId);
} else {
$this->_view = new PluginBlogEditSubFolderTemplateFileView($this->_blogInfo, $this->_templateId, $this->_subFolderId, $this->_fileId, $this->_backupId);
}
$this->_view->setErrorMessage($this->_locale->tr("error_backup_template_file"));
$this->setCommonData();
return false;
}
$file = new MyFile($fileName);
if (!$file->isWritable()) {
if (empty($this->_subFolderId)) {
$this->_view = new PluginBlogEditTemplateFileView($this->_blogInfo, $this->_templateId, $this->_fileId, $this->_backupId);
} else {
$this->_view = new PluginBlogEditSubFolderTemplateFileView($this->_blogInfo, $this->_templateId, $this->_subFolderId, $this->_fileId, $this->_backupId);
}
$this->_view->setErrorMessage($this->_locale->tr("error_updating_template_file"));
$this->setCommonData();
return false;
}
$fileContent = $file->writeFileContent($this->_fileContent);
// if everything went ok...
$this->_session->setValue("blogInfo", $this->_blogInfo);
$this->saveSession();
if (empty($this->_subFolderId)) {
$this->_view = new PluginBlogTemplatesListView($this->_blogInfo, $this->_templateId);
} else {
$this->_view = new PluginBlogTemplateSubFolderListView($this->_blogInfo, $this->_templateId, $this->_subFolderId);
}
$this->_view->setSuccessMessage($this->_locale->tr("templateeditor_file_saved_ok"));
$this->setCommonData();
// clear the cache
CacheControl::resetBlogCache($this->_blogInfo->getId());
return true;
}
