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ViewController.php
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<?php
/*=========================================================================
MIDAS Server
Copyright (c) Kitware SAS. 20 rue de la Villette. All rights reserved.
69328 Lyon, FRANCE.
See Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
/** demo controller*/
class Slicerpackages_ViewController extends Slicerpackages_AppController
{
public $_models = array('User', 'Bitstream', 'Item', 'Folder', 'Community', 'Folderpolicyuser', 'Folderpolicygroup');
public $_moduleModels = array('Package', 'Extension');
public $_daos = array('User', 'Bitstream', 'Item', 'Folder', 'Community');
public $_moduleDaos = array('Package', 'Extension');
public $_components = array('Date', 'Utility');
public $_moduleComponents = array('Utility');
public $_forms = array();
public $_moduleForms = array();
/** Helper function allowing to generate breadcrumb */
private function _breadcrumb($subfolder = '', $name = '')
{
// TODO Generalize the concept of 'breadcrumb' for plugins ? Look at Zend BreadCrumb ?
$breadcrumb = '<link type="text/css" rel="stylesheet" href="'.$this->view->coreWebroot.'/public/css/common/common.browser.css" />';
$breadcrumb .= '<link type="text/css" rel="stylesheet" href="'.$this->view->coreWebroot.'/public/css/folder/folder.view.css" />';
$breadcrumb .= '<ul class="pathBrowser">';
$breadcrumb .= ' <li class ="pathCommunity"><img alt = "" src = "'.$this->view->moduleWebroot.'/public/images/'.$this->moduleName.'.png" /><span><a href="'.$this->view->webroot.'/'.$this->moduleName.'/view"> '.$this->view->moduleFullName.'</a></span></li>';
if($subfolder != '')
{
if($name == '')
{
$name = $subfolder;
}
$breadcrumb .= ' <li class ="pathFolder"><img alt = "" src = "'.$this->view->moduleWebroot.'/public/images/'.$this->moduleName.'_'.$subfolder.'.png" /><span><a href="'.$this->view->webroot.'/'.$this->moduleName.'/view/'.$subfolder.'"> '.$name.'</a></span></li>';
}
$breadcrumb .= '</ul>';
return $breadcrumb;
}
private function _collectPackage(&$releaseSets, $releaseName, $packageDao, $itemDao = null)
{
if(!$itemDao instanceof ItemDao)
{
$itemDaos = $this->Item->findBy('item_id', $packageDao->getItemId());
$itemDao = $itemDaos[0];
}
$os = $packageDao->getOs();
if(!isset($releaseSets[$os]))
{
$releaseSets[$os] = array();
}
if(!isset($releaseSets[$os][$releaseName]))
{
$releaseSets[$os][$releaseName] = array();
}
$arch = $packageDao->getArch();
if(!isset($releaseSets[$os][$releaseName][$arch]))
{
$releaseSets[$os][$releaseName][$arch] = array();
}
$releaseSets[$os][$releaseName][$arch]['dao'] = $packageDao;
$releaseSets[$os][$releaseName][$arch]['size'] = $this->Component->Utility->formatSize($itemDao->getSizebytes());
$releaseSets[$os][$releaseName][$arch]['date_creation'] = date('D, j M Y', strtotime($itemDao->get('date_creation')));
$releaseSets[$os][$releaseName][$arch]['lastupdated'] =
$this->Component->Date->ago($itemDao->get('date_creation'));
if($packageDao instanceof Slicerpackages_PackageDao)
{
$getExtensionsFilter = array(
'slicer_revision' => $packageDao->getRevision(),
'arch' => $packageDao->getArch(),
'os' => $packageDao->getOs()
);
$matches = $this->Slicerpackages_Extension->get($getExtensionsFilter);
$releaseSets[$os][$releaseName][$arch]['extensioncount'] = $matches['total'];
}
$bitstreams = $this->Item->getLastRevision($itemDao)->getBitstreams();
$releaseSets[$os][$releaseName][$arch]['checksum'] =strtoupper($bitstreams[0]->getChecksum());
}
private function _getPackageFolder($packagetype, $submissiontype)
{
$modelLoader = new MIDAS_ModelLoader();
$settingModel = $modelLoader->loadModel('Setting');
$folderModel = $modelLoader->loadModel('Folder');
$key = strtolower($packagetype).'s.'.$submissiontype.'.folder';
$folderId = $settingModel->getValueByName($key, 'slicerpackages');
if(!$folderId || !is_numeric($folderId))
{
throw new Exception('You must configure a folder id for key '.$key, -1);
}
$folder = $folderModel->load($folderId);
if(!$folder)
{
throw new Exception('Folder with id '.$folderId.' does not exist', -1);
}
if(!$folderModel->policyCheck($folder, $this->userSession->Dao, MIDAS_POLICY_READ))
{
throw new Exception('Invalid policy on folder '.$folderId, -1);
}
return $folder;
}
private function _collectReleases(&$releaseSets, $packagetype, $folderDaos)
{
$instanceName = ucfirst($this->moduleName).'_'.$packagetype;
$packageModel = $this->$instanceName;
if(!is_array($folderDaos))
{
$folderDaos = array($folderDaos);
}
$packageDaos = $packageModel->getReleasedPackages($folderDaos);
foreach($packageDaos as $packageDao)
{
$releaseName = $packageDao->getRelease();
if (!empty($releaseName))
{
$this->_collectPackage($releaseSets, $releaseName, $packageDao);
}
}
}
private function _collectLatest(&$releaseSets, $packagetype, $folderDaos, $label)
{
$instanceName = ucfirst($this->moduleName).'_'.$packagetype;
$packageModel = $this->$instanceName;
$mostRecentCreatedItems = $packageModel->getMostRecentCreatedItemsByOsAndArch($folderDaos);
foreach($mostRecentCreatedItems as $key => $row)
{
$packageDaos = $packageModel->findBy($packageModel->getKey(), $row[$packageModel->getKey()]);
$this->_collectPackage($releaseSets, $label, $packageDaos[0]);
}
}
private function _initializeOsAndArchMap($moduleName, $view)
{
$view->json[$moduleName]['latest_category_text'] = self::LatestCategoryText;
$view->os_shortname_to_longname = array( 'linux' => 'GNU/Linux', 'macosx' => 'Mac OSX', 'win' => 'Windows');
$view->available_oss = array_keys($view->os_shortname_to_longname);
$view->os_longname_to_shortname = array_flip($view->os_shortname_to_longname);
$view->json[$moduleName]['os_longname_to_shortname'] = $view->os_longname_to_shortname;
$view->json[$moduleName]['os_shortname_to_longname'] = $view->os_shortname_to_longname;
$view->arch_shortname_to_longname = array('i386' => '32-bit', 'amd64' => '64-bit');
$view->available_archs = array_keys($view->arch_shortname_to_longname);
$view->arch_longname_to_shortname = array_flip($view->arch_shortname_to_longname);
$view->json[$moduleName]['arch_longname_to_shortname'] = $view->arch_longname_to_shortname;
$view->json[$moduleName]['arch_shortname_to_longname'] = $view->arch_shortname_to_longname;
}
/** Name of the category used to list both latest experimental and nightly submissions */
const LatestCategoryText = 'Nightly';
/** index action */
public function indexAction()
{
$this->view->header = $this->_breadcrumb();
$this->view->nPackages = $this->Slicerpackages_Package->getCountAll();
$folderDaos = array(
$this->_getPackageFolder('Package', 'nightly'),
$this->_getPackageFolder('Package', 'experimental'));
$packageSetsByOs = array();
$this->_collectReleases($packageSetsByOs, 'Package', $folderDaos);
$this->_collectLatest($packageSetsByOs, 'Package', $folderDaos, self::LatestCategoryText);
foreach($packageSetsByOs as $os => &$packageSuperset)
{
uksort($packageSuperset, 'version_compare');
$packageSuperset = array_reverse($packageSuperset, true);
foreach($packageSuperset as $arch => &$packageSet)
{
ksort($packageSet);
}
// The following code enforce the 'self::LatestCategoryText' category to be at the top
// $packageSupersetKeys = array_keys($packageSuperset);
// if($packageSupersetKeys[count($packageSupersetKeys) - 1] == self::LatestCategoryText)
// {
// $packageSuperset = array(self::LatestCategoryText => array_pop($packageSuperset)) + $packageSuperset;
// }
}
$mostRecentCreatedItem = $this->Slicerpackages_Package->getMostRecentCreatedItem($folderDaos);
if(array_key_exists('date_creation', $mostRecentCreatedItem))
{
$this->view->lastupdated = $this->Component->Date->ago($mostRecentCreatedItem['date_creation']);
}
else
{
$this->view->lastupdated = 'NA';
}
$this->_initializeOsAndArchMap($this->moduleName, $this->view);
$this->view->packageSetsByOs = $packageSetsByOs;
$this->view->latestCategoryText = self::LatestCategoryText;
}
/** Admin action */
public function adminAction()
{
$this->view->nPackages = $this->Slicerpackages_Package->getCountAll();
}
/** action for view/advanced (the package search page) */
public function advancedAction()
{
$avalue = function($k, $a, $default) { return array_key_exists($k, $a) ? $a[$k] : $default; };
$this->view->json[$this->moduleName]['requested_arch'] = $avalue('arch', $_GET, '');
$this->view->json[$this->moduleName]['requested_os'] = $avalue('os', $_GET, '');
$this->view->json[$this->moduleName]['requested_packagetype'] = $avalue('packagetype', $_GET, '');
$this->view->json[$this->moduleName]['requested_slicer_revision'] = $avalue('slicer_revision', $_GET, '');
$this->view->json[$this->moduleName]['requested_release'] = $avalue('release', $_GET, '');
$this->_initializeOsAndArchMap($this->moduleName, $this->view);
$folderDaos = array(
$this->_getPackageFolder('Package', 'nightly'),
$this->_getPackageFolder('Package', 'experimental'));
$this->view->releaseNames = $this->ModuleComponent->Utility->getReleaseIdentifiers($folderDaos);
$this->view->releaseNames[] = self::LatestCategoryText;
$this->view->header = $this->_breadcrumb("advanced", "Additional Download");
$this->view->nPackages = $this->Slicerpackages_Package->getCountAll();
$community = $this->Community->getByName('Slicer');
}
}//end class