/**
* Load the data.
* This will also set some warnings if needed.
*/
private function loadData()
{
// inform that the theme is not installed yet
if (!BackendExtensionsModel::isThemeInstalled($this->currentTheme)) {
$this->warnings[] = array('message' => BL::getMessage('InformationThemeIsNotInstalled'));
}
// path to information file
$pathInfoXml = FRONTEND_PATH . '/themes/' . $this->currentTheme . '/info.xml';
// information needs to exists
if (SpoonFile::exists($pathInfoXml)) {
try {
// load info.xml
$infoXml = @new SimpleXMLElement($pathInfoXml, LIBXML_NOCDATA, true);
// convert xml to useful array
$this->information = BackendExtensionsModel::processThemeXml($infoXml);
// empty data (nothing useful)
if (empty($this->information)) {
$this->warnings[] = array('message' => BL::getMessage('InformationFileIsEmpty'));
}
} catch (Exception $e) {
$this->warnings[] = array('message' => BL::getMessage('InformationFileCouldNotBeLoaded'));
}
} else {
$this->warnings[] = array('message' => BL::getMessage('InformationFileIsMissing'));
}
}
/**
* Install a theme.
*
* @param string $theme The name of the theme to be installed.
*/
public static function installTheme($theme)
{
// set path to info.xml
$pathInfoXml = FRONTEND_PATH . '/themes/' . $theme . '/info.xml';
// load info.xml
$infoXml = @new SimpleXMLElement($pathInfoXml, LIBXML_NOCDATA, true);
// convert xml to useful array
$information = BackendExtensionsModel::processThemeXml($infoXml);
if (!$information) {
throw new BackendException('Invalid info.xml');
}
// loop templates
foreach ($information['templates'] as $template) {
// init var
$item = array();
// build array
$item['theme'] = $information['name'];
$item['label'] = $template['label'];
$item['path'] = $template['path'];
$item['active'] = 'Y';
// set format
$item['data']['format'] = $template['format'];
// build positions
$item['data']['names'] = array();
$item['data']['default_extras'] = array();
foreach ($template['positions'] as $position) {
// init position
$item['data']['names'][] = $position['name'];
$item['data']['default_extras'][$position['name']] = array();
// add default widgets
foreach ($position['widgets'] as $widget) {
// fetch extra_id for this extra
$extraId = (int) BackendModel::getDB()->getVar('SELECT i.id
FROM modules_extras AS i
WHERE type = ? AND module = ? AND action = ? AND data IS NULL AND hidden = ?', array('widget', $widget['module'], $widget['action'], 'N'));
// add extra to defaults
if ($extraId) {
$item['data']['default_extras'][$position['name']][] = $extraId;
}
}
// add default editors
foreach ($position['editors'] as $editor) {
$item['data']['default_extras'][$position['name']][] = 0;
}
}
// serialize the data
$item['data'] = serialize($item['data']);
// insert the item
$item['id'] = self::insertTemplate($item);
}
}
/**
* Validate a submitted form and process it.
*/
private function validateForm()
{
// the form is submitted
if ($this->frm->isSubmitted()) {
// shorten field variables
$fileFile = $this->frm->getField('file');
// validate the file
if ($fileFile->isFilled(BL::err('FieldIsRequired'))) {
// only zip files allowed
if ($fileFile->isAllowedExtension(array('zip'), sprintf(BL::getError('ExtensionNotAllowed'), 'zip'))) {
// create ziparchive instance
$zip = new ZipArchive();
// try and open it
if ($zip->open($fileFile->getTempFileName()) === true) {
// zip file needs to contain some files
if ($zip->numFiles > 0) {
// get first entry (= the theme folder)
$file = $zip->statIndex(0);
// name of the module we are trying to upload
$themeName = trim($file['name'], '/');
// find info.xml
$infoXml = $zip->getFromName($themeName . '/info.xml');
// add error if info.xml is not found
if ($infoXml === false) {
$fileFile->addError(sprintf(BL::getError('NoInformationFile'), $themeName));
} else {
// parse xml
try {
// load info.xml
$infoXml = @new SimpleXMLElement($infoXml, LIBXML_NOCDATA, false);
// convert xml to useful array
$this->information = BackendExtensionsModel::processThemeXml($infoXml);
// empty data (nothing useful)
if (empty($this->information)) {
$fileFile->addError(BL::getMessage('InformationFileIsEmpty'));
}
// check if theme name in info.xml matches folder name
if ($this->information['name'] != $themeName) {
$fileFile->addError(BL::err('ThemeNameDoesntMatch'));
}
} catch (Exception $e) {
$fileFile->addError(BL::getMessage('InformationFileCouldNotBeLoaded'));
}
}
// wow wow, you are trying to upload an already existing theme
if (BackendExtensionsModel::existsTheme($themeName)) {
$fileFile->addError(sprintf(BL::getError('ThemeAlreadyExists'), $themeName));
}
// list of validated files (these files will actually be unpacked)
$files = array();
// check every file in the zip
for ($i = 0; $i < $zip->numFiles; $i++) {
// get the file name
$file = $zip->statIndex($i);
$fileName = $file['name'];
// yay, in a valid directory
if (stripos($fileName, $themeName . '/') === 0) {
// valid file, add to extraction-list
$files[] = $fileName;
}
}
} else {
$fileFile->addError(BL::getError('FileIsEmpty'));
}
} else {
$fileFile->addError(BL::getError('CorruptedFile'));
}
}
}
// passed all validation
if ($this->frm->isCorrect()) {
// unpack module files
$zip->extractTo(FRONTEND_PATH . '/themes', $files);
// run installer
BackendExtensionsModel::installTheme($themeName);
// redirect with fireworks
$this->redirect(BackendModel::createURLForAction('themes') . '&report=theme-installed&var=' . $themeName);
}
}
}