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   1  <?php
   2  
   3  final class LegalpadDocumentSignatureViewController extends LegalpadController {
   4  
   5    private $id;
   6  
   7    public function willProcessRequest(array $data) {
   8      $this->id = $data['id'];
   9    }
  10  
  11    public function processRequest() {
  12      $request = $this->getRequest();
  13      $viewer = $request->getUser();
  14  
  15      $signature = id(new LegalpadDocumentSignatureQuery())
  16        ->setViewer($viewer)
  17        ->withIDs(array($this->id))
  18        ->executeOne();
  19      if (!$signature) {
  20        return new Aphront404Response();
  21      }
  22  
  23  
  24      // NOTE: In order to see signature details (which include the relatively
  25      // internal-feeling "notes" field) you must be able to edit the document.
  26      // Essentially, this power is for document managers. Notably, this prevents
  27      // users from seeing notes about their own exemptions by guessing their
  28      // signature ID. This is purely a policy check.
  29  
  30      $document = id(new LegalpadDocumentQuery())
  31        ->setViewer($viewer)
  32        ->withIDs(array($signature->getDocument()->getID()))
  33        ->requireCapabilities(
  34          array(
  35            PhabricatorPolicyCapability::CAN_VIEW,
  36            PhabricatorPolicyCapability::CAN_EDIT,
  37          ))
  38        ->executeOne();
  39      if (!$document) {
  40        return new Aphront404Response();
  41      }
  42  
  43  
  44      $document_id = $signature->getDocument()->getID();
  45      $next_uri = $this->getApplicationURI('signatures/'.$document_id.'/');
  46  
  47      $data = $signature->getSignatureData();
  48  
  49      $exemption_phid = $signature->getExemptionPHID();
  50      $actor_phid = idx($data, 'actorPHID');
  51      $handles = $this->loadViewerHandles(
  52        array(
  53          $exemption_phid,
  54          $actor_phid,
  55        ));
  56      $exemptor_handle = $handles[$exemption_phid];
  57      $actor_handle = $handles[$actor_phid];
  58  
  59      $form = id(new AphrontFormView())
  60        ->setUser($viewer);
  61  
  62      if ($signature->getExemptionPHID()) {
  63        $form
  64          ->appendChild(
  65            id(new AphrontFormMarkupControl())
  66              ->setLabel(pht('Exemption By'))
  67              ->setValue($exemptor_handle->renderLink()))
  68          ->appendChild(
  69            id(new AphrontFormMarkupControl())
  70              ->setLabel(pht('Notes'))
  71              ->setValue(idx($data, 'notes')));
  72      }
  73  
  74      $type_corporation = LegalpadDocument::SIGNATURE_TYPE_CORPORATION;
  75      if ($signature->getSignatureType() == $type_corporation) {
  76        $form
  77          ->appendChild(
  78            id(new AphrontFormMarkupControl())
  79              ->setLabel(pht('Signing User'))
  80              ->setValue($actor_handle->renderLink()))
  81          ->appendChild(
  82            id(new AphrontFormMarkupControl())
  83              ->setLabel(pht('Company Name'))
  84              ->setValue(idx($data, 'name')))
  85          ->appendChild(
  86            id(new AphrontFormMarkupControl())
  87              ->setLabel(pht('Address'))
  88              ->setValue(phutil_escape_html_newlines(idx($data, 'address'))))
  89          ->appendChild(
  90            id(new AphrontFormMarkupControl())
  91              ->setLabel(pht('Contact Name'))
  92              ->setValue(idx($data, 'contact.name')))
  93          ->appendChild(
  94            id(new AphrontFormMarkupControl())
  95              ->setLabel(pht('Contact Email'))
  96              ->setValue(
  97                phutil_tag(
  98                  'a',
  99                  array(
 100                    'href' => 'mailto:'.idx($data, 'email'),
 101                  ),
 102                  idx($data, 'email'))));
 103      }
 104  
 105      return $this->newDialog()
 106        ->setTitle(pht('Signature Details'))
 107        ->setWidth(AphrontDialogView::WIDTH_FORM)
 108        ->appendChild($form->buildLayoutView())
 109        ->addCancelButton($next_uri, pht('Close'));
 110    }
 111  
 112  }