/**
* Show remove package.
*/
public function showRemove()
{
$packageName = $_GET['name'];
// Check dependencies on installed packages
$depend = array();
$installedPackages = PackageQuery::create()->filterByName($packageName, Criteria::NOT_EQUAL)->find();
foreach ($installedPackages as $installedPackage) {
$dependencies = Curry_PackageManager::getPackageDependencies($installedPackage->getName(), $installedPackage->getVersion());
foreach ($dependencies as $depName => $depVersion) {
if ($depName == $packageName) {
$depend[] = $installedPackage->getName();
}
}
}
$form = new Curry_Form(array('action' => url('', $_GET), 'method' => 'post', 'elements' => array('simulate' => array('checkbox', array('label' => 'Simulate', 'description' => 'Run simulation, will not make any modifications to the system.')), 'submit' => array('submit', array('label' => 'Continue')))));
if (isPost() && $form->isValid($_POST)) {
$simulate = $form->simulate->isChecked();
$status = Curry_PackageManager::removePackage($packageName, $simulate);
if ($status) {
$this->addMessage($packageName . ' successfully removed!', self::MSG_SUCCESS);
} else {
$this->addMessage('There was an error when uninstalling ' . $packageName, self::MSG_ERROR);
}
} else {
$this->addMessage('The following package will be removed: ' . $packageName, self::MSG_WARNING);
if (count($depend)) {
$this->addMessage('The following packages depend on ' . $packageName . ': ' . join(', ', $depend), self::MSG_ERROR);
}
$this->addMainContent($form);
}
}
