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   1  <?php
   2  
   3  /**
   4   * group paste
   5   */
   6  final class PhabricatorPasteViewController extends PhabricatorPasteController {
   7  
   8    private $id;
   9    private $highlightMap;
  10  
  11    public function shouldAllowPublic() {
  12      return true;
  13    }
  14  
  15    public function willProcessRequest(array $data) {
  16      $this->id = $data['id'];
  17      $raw_lines = idx($data, 'lines');
  18      $map = array();
  19      if ($raw_lines) {
  20        $lines = explode('-', $raw_lines);
  21        $first = idx($lines, 0, 0);
  22        $last = idx($lines, 1);
  23        if ($last) {
  24          $min = min($first, $last);
  25          $max = max($first, $last);
  26          $map = array_fuse(range($min, $max));
  27        } else {
  28          $map[$first] = $first;
  29        }
  30      }
  31      $this->highlightMap = $map;
  32    }
  33  
  34    public function processRequest() {
  35      $request = $this->getRequest();
  36      $user = $request->getUser();
  37  
  38      $paste = id(new PhabricatorPasteQuery())
  39        ->setViewer($user)
  40        ->withIDs(array($this->id))
  41        ->needContent(true)
  42        ->executeOne();
  43      if (!$paste) {
  44        return new Aphront404Response();
  45      }
  46  
  47      $file = id(new PhabricatorFileQuery())
  48        ->setViewer($user)
  49        ->withPHIDs(array($paste->getFilePHID()))
  50        ->executeOne();
  51      if (!$file) {
  52        return new Aphront400Response();
  53      }
  54  
  55      $forks = id(new PhabricatorPasteQuery())
  56        ->setViewer($user)
  57        ->withParentPHIDs(array($paste->getPHID()))
  58        ->execute();
  59      $fork_phids = mpull($forks, 'getPHID');
  60  
  61      $this->loadHandles(
  62        array_merge(
  63          array(
  64            $paste->getAuthorPHID(),
  65            $paste->getParentPHID(),
  66          ),
  67          $fork_phids));
  68  
  69      $header = $this->buildHeaderView($paste);
  70      $actions = $this->buildActionView($user, $paste, $file);
  71      $properties = $this->buildPropertyView($paste, $fork_phids, $actions);
  72  
  73      $object_box = id(new PHUIObjectBoxView())
  74        ->setHeader($header)
  75        ->addPropertyList($properties);
  76  
  77      $source_code = $this->buildSourceCodeView(
  78        $paste,
  79        null,
  80        $this->highlightMap);
  81  
  82      $source_code = id(new PHUIBoxView())
  83        ->appendChild($source_code)
  84        ->setBorder(true)
  85        ->addMargin(PHUI::MARGIN_LARGE_LEFT)
  86        ->addMargin(PHUI::MARGIN_LARGE_RIGHT)
  87        ->addMargin(PHUI::MARGIN_LARGE_TOP);
  88  
  89      $crumbs = $this->buildApplicationCrumbs($this->buildSideNavView())
  90        ->setActionList($actions)
  91        ->addTextCrumb('P'.$paste->getID(), '/P'.$paste->getID());
  92  
  93      $xactions = id(new PhabricatorPasteTransactionQuery())
  94        ->setViewer($request->getUser())
  95        ->withObjectPHIDs(array($paste->getPHID()))
  96        ->execute();
  97  
  98      $engine = id(new PhabricatorMarkupEngine())
  99        ->setViewer($user);
 100      foreach ($xactions as $xaction) {
 101        if ($xaction->getComment()) {
 102          $engine->addObject(
 103            $xaction->getComment(),
 104            PhabricatorApplicationTransactionComment::MARKUP_FIELD_COMMENT);
 105        }
 106      }
 107      $engine->process();
 108  
 109      $timeline = id(new PhabricatorApplicationTransactionView())
 110        ->setUser($user)
 111        ->setObjectPHID($paste->getPHID())
 112        ->setTransactions($xactions)
 113        ->setMarkupEngine($engine);
 114  
 115      $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
 116  
 117      $add_comment_header = $is_serious
 118        ? pht('Add Comment')
 119        : pht('Eat Paste');
 120  
 121      $draft = PhabricatorDraft::newFromUserAndKey($user, $paste->getPHID());
 122  
 123      $add_comment_form = id(new PhabricatorApplicationTransactionCommentView())
 124        ->setUser($user)
 125        ->setObjectPHID($paste->getPHID())
 126        ->setDraft($draft)
 127        ->setHeaderText($add_comment_header)
 128        ->setAction($this->getApplicationURI('/comment/'.$paste->getID().'/'))
 129        ->setSubmitButtonName(pht('Add Comment'));
 130  
 131      return $this->buildApplicationPage(
 132        array(
 133          $crumbs,
 134          $object_box,
 135          $source_code,
 136          $timeline,
 137          $add_comment_form,
 138        ),
 139        array(
 140          'title' => $paste->getFullName(),
 141          'pageObjects' => array($paste->getPHID()),
 142        ));
 143    }
 144  
 145    private function buildHeaderView(PhabricatorPaste $paste) {
 146      $title = (nonempty($paste->getTitle())) ?
 147        $paste->getTitle() : pht('(An Untitled Masterwork)');
 148      $header = id(new PHUIHeaderView())
 149        ->setHeader($title)
 150        ->setUser($this->getRequest()->getUser())
 151        ->setPolicyObject($paste);
 152  
 153      return $header;
 154    }
 155  
 156    private function buildActionView(
 157      PhabricatorUser $user,
 158      PhabricatorPaste $paste,
 159      PhabricatorFile $file) {
 160  
 161      $can_edit = PhabricatorPolicyFilter::hasCapability(
 162        $user,
 163        $paste,
 164        PhabricatorPolicyCapability::CAN_EDIT);
 165  
 166      $can_fork = $user->isLoggedIn();
 167      $fork_uri = $this->getApplicationURI('/create/?parent='.$paste->getID());
 168  
 169      return id(new PhabricatorActionListView())
 170        ->setUser($user)
 171        ->setObject($paste)
 172        ->setObjectURI($this->getRequest()->getRequestURI())
 173        ->addAction(
 174          id(new PhabricatorActionView())
 175            ->setName(pht('Edit Paste'))
 176            ->setIcon('fa-pencil')
 177            ->setDisabled(!$can_edit)
 178            ->setWorkflow(!$can_edit)
 179            ->setHref($this->getApplicationURI('/edit/'.$paste->getID().'/')))
 180        ->addAction(
 181          id(new PhabricatorActionView())
 182            ->setName(pht('Fork This Paste'))
 183            ->setIcon('fa-code-fork')
 184            ->setDisabled(!$can_fork)
 185            ->setWorkflow(!$can_fork)
 186            ->setHref($fork_uri))
 187        ->addAction(
 188          id(new PhabricatorActionView())
 189            ->setName(pht('View Raw File'))
 190            ->setIcon('fa-file-text-o')
 191            ->setHref($file->getBestURI()));
 192    }
 193  
 194    private function buildPropertyView(
 195      PhabricatorPaste $paste,
 196      array $child_phids,
 197      PhabricatorActionListView $actions) {
 198  
 199      $user = $this->getRequest()->getUser();
 200      $properties = id(new PHUIPropertyListView())
 201        ->setUser($user)
 202        ->setObject($paste)
 203        ->setActionList($actions);
 204  
 205      $properties->addProperty(
 206        pht('Author'),
 207        $this->getHandle($paste->getAuthorPHID())->renderLink());
 208  
 209      $properties->addProperty(
 210        pht('Created'),
 211        phabricator_datetime($paste->getDateCreated(), $user));
 212  
 213      if ($paste->getParentPHID()) {
 214        $properties->addProperty(
 215          pht('Forked From'),
 216          $this->getHandle($paste->getParentPHID())->renderLink());
 217      }
 218  
 219      if ($child_phids) {
 220        $properties->addProperty(
 221          pht('Forks'),
 222          $this->renderHandlesForPHIDs($child_phids));
 223      }
 224  
 225      $descriptions = PhabricatorPolicyQuery::renderPolicyDescriptions(
 226        $user,
 227        $paste);
 228  
 229      return $properties;
 230    }
 231  
 232  }