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   1  <?php
   2  
   3  final class PhragmentBrowseController extends PhragmentController {
   4  
   5    private $dblob;
   6  
   7    public function shouldAllowPublic() {
   8      return true;
   9    }
  10  
  11    public function willProcessRequest(array $data) {
  12      $this->dblob = idx($data, 'dblob', '');
  13    }
  14  
  15    public function processRequest() {
  16      $request = $this->getRequest();
  17      $viewer = $request->getUser();
  18  
  19      $parents = $this->loadParentFragments($this->dblob);
  20      if ($parents === null) {
  21        return new Aphront404Response();
  22      }
  23      $current = nonempty(last($parents), null);
  24  
  25      $path = '';
  26      if ($current !== null) {
  27        $path = $current->getPath();
  28      }
  29  
  30      $crumbs = $this->buildApplicationCrumbsWithPath($parents);
  31      if ($this->hasApplicationCapability(
  32        PhragmentCanCreateCapability::CAPABILITY)) {
  33        $crumbs->addAction(
  34          id(new PHUIListItemView())
  35            ->setName(pht('Create Fragment'))
  36            ->setHref($this->getApplicationURI('/create/'.$path))
  37            ->setIcon('fa-plus-square'));
  38      }
  39  
  40      $current_box = $this->createCurrentFragmentView($current, false);
  41  
  42      $list = id(new PHUIObjectItemListView())
  43        ->setUser($viewer);
  44  
  45      $fragments = null;
  46      if ($current === null) {
  47        // Find all root fragments.
  48        $fragments = id(new PhragmentFragmentQuery())
  49          ->setViewer($this->getRequest()->getUser())
  50          ->needLatestVersion(true)
  51          ->withDepths(array(1))
  52          ->execute();
  53      } else {
  54        // Find all child fragments.
  55        $fragments = id(new PhragmentFragmentQuery())
  56          ->setViewer($this->getRequest()->getUser())
  57          ->needLatestVersion(true)
  58          ->withLeadingPath($current->getPath().'/')
  59          ->withDepths(array($current->getDepth() + 1))
  60          ->execute();
  61      }
  62  
  63      foreach ($fragments as $fragment) {
  64        $item = id(new PHUIObjectItemView());
  65        $item->setHeader($fragment->getName());
  66        $item->setHref($fragment->getURI());
  67        if (!$fragment->isDirectory()) {
  68          $item->addAttribute(pht(
  69            'Last Updated %s',
  70            phabricator_datetime(
  71              $fragment->getLatestVersion()->getDateCreated(),
  72              $viewer)));
  73          $item->addAttribute(pht(
  74            'Latest Version %s',
  75            $fragment->getLatestVersion()->getSequence()));
  76          if ($fragment->isDeleted()) {
  77            $item->setDisabled(true);
  78            $item->addAttribute(pht('Deleted'));
  79          }
  80        } else {
  81          $item->addAttribute('Directory');
  82        }
  83        $list->addItem($item);
  84      }
  85  
  86      return $this->buildApplicationPage(
  87        array(
  88          $crumbs,
  89          $this->renderConfigurationWarningIfRequired(),
  90          $current_box,
  91          $list,
  92        ),
  93        array(
  94          'title' => pht('Browse Fragments'),
  95        ));
  96    }
  97  
  98  }