Checks if a theme is already installed.
| public static isThemeInstalled ( string $theme ) : boolean | ||
| $theme | string | |
| return | boolean | |
/**
* Validate if the theme can be installed.
*/
private function validateInstall()
{
// already installed
if (BackendExtensionsModel::isThemeInstalled($this->currentTheme)) {
$this->redirect(BackendModel::createURLForAction('Themes') . '&error=already-installed&var=' . $this->currentTheme);
}
// no information file present
if (!is_file(FRONTEND_PATH . '/Themes/' . $this->currentTheme . '/info.xml')) {
$this->redirect(BackendModel::createURLForAction('Themes') . '&error=no-information-file&var=' . $this->currentTheme);
}
}
/**
* Parse.
*/
protected function parse()
{
parent::parse();
// assign theme data
$this->tpl->assign('name', $this->currentTheme);
$this->tpl->assign('warnings', $this->warnings);
$this->tpl->assign('information', $this->information);
$this->tpl->assign('showExtensionsInstallTheme', !BackendExtensionsModel::isThemeInstalled($this->currentTheme) && BackendAuthentication::isAllowedAction('InstallTheme'));
// data grids
$this->tpl->assign('dataGridTemplates', isset($this->dataGridTemplates) && $this->dataGridTemplates->getNumResults() > 0 ? $this->dataGridTemplates->getContent() : false);
}
