/**
* Show package grid json.
*/
public function showJson()
{
$entries = array();
foreach (Curry_PackageManager::getPackages() as $packageInfo) {
$packageInfo = array_shift($packageInfo);
$installedPackage = PackageQuery::create()->findPk($packageInfo['name']);
$hasUpgrade = $installedPackage ? version_compare($installedPackage->getVersion(), $packageInfo['version']) < 0 : false;
$icon = '<img src="shared/images/icons/' . ($hasUpgrade ? 'package_go' : 'package') . '.png" alt="" title="' . ($hasUpgrade ? 'You can upgrade this package' : 'This package is up to date') . '" /> ';
$entries[] = array('id' => $packageInfo['name'], 'cell' => array($icon, $packageInfo['name'], $installedPackage ? $installedPackage->getVersion() : 'Not installed', $packageInfo['version'], isset($packageInfo['filesize']) ? Curry_Util::humanReadableBytes($packageInfo['filesize']) : 'n/a', $packageInfo['summary']));
}
$this->returnJson(array('page' => 1, 'total' => count($entries), 'rows' => $entries));
}
