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   1  <?php
   2  
   3  final class DiffusionRepositoryEditBranchesController
   4    extends DiffusionRepositoryEditController {
   5  
   6    public function processRequest() {
   7      $request = $this->getRequest();
   8      $viewer = $request->getUser();
   9      $drequest = $this->diffusionRequest;
  10      $repository = $drequest->getRepository();
  11  
  12      $repository = id(new PhabricatorRepositoryQuery())
  13        ->setViewer($viewer)
  14        ->requireCapabilities(
  15          array(
  16            PhabricatorPolicyCapability::CAN_VIEW,
  17            PhabricatorPolicyCapability::CAN_EDIT,
  18          ))
  19        ->withIDs(array($repository->getID()))
  20        ->executeOne();
  21      if (!$repository) {
  22        return new Aphront404Response();
  23      }
  24  
  25      $is_git = false;
  26      $is_hg = false;
  27  
  28      switch ($repository->getVersionControlSystem()) {
  29        case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
  30          $is_git = true;
  31          break;
  32        case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
  33          $is_hg = true;
  34          break;
  35        case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
  36          throw new Exception(
  37            pht('Subversion does not support branches!'));
  38        default:
  39          throw new Exception(
  40            pht('Repository has unknown version control system!'));
  41      }
  42  
  43      $edit_uri = $this->getRepositoryControllerURI($repository, 'edit/');
  44  
  45      $v_default = $repository->getHumanReadableDetail('default-branch');
  46      $v_track = $repository->getDetail(
  47        'branch-filter',
  48        array());
  49      $v_track = array_keys($v_track);
  50      $v_autoclose = $repository->getDetail(
  51        'close-commits-filter',
  52        array());
  53      $v_autoclose = array_keys($v_autoclose);
  54  
  55      $e_track = null;
  56      $e_autoclose = null;
  57  
  58      $validation_exception = null;
  59      if ($request->isFormPost()) {
  60        $v_default = $request->getStr('default');
  61  
  62        $v_track = $this->processBranches($request->getStr('track'));
  63        if (!$is_hg) {
  64          $v_autoclose = $this->processBranches($request->getStr('autoclose'));
  65        }
  66  
  67        $xactions = array();
  68        $template = id(new PhabricatorRepositoryTransaction());
  69  
  70        $type_default = PhabricatorRepositoryTransaction::TYPE_DEFAULT_BRANCH;
  71        $type_track = PhabricatorRepositoryTransaction::TYPE_TRACK_ONLY;
  72        $type_autoclose = PhabricatorRepositoryTransaction::TYPE_AUTOCLOSE_ONLY;
  73  
  74        $xactions[] = id(clone $template)
  75          ->setTransactionType($type_default)
  76          ->setNewValue($v_default);
  77  
  78        $xactions[] = id(clone $template)
  79          ->setTransactionType($type_track)
  80          ->setNewValue($v_track);
  81  
  82        if (!$is_hg) {
  83          $xactions[] = id(clone $template)
  84            ->setTransactionType($type_autoclose)
  85            ->setNewValue($v_autoclose);
  86        }
  87  
  88        $editor = id(new PhabricatorRepositoryEditor())
  89          ->setContinueOnNoEffect(true)
  90          ->setContentSourceFromRequest($request)
  91          ->setActor($viewer);
  92  
  93        try {
  94          $editor->applyTransactions($repository, $xactions);
  95          return id(new AphrontRedirectResponse())->setURI($edit_uri);
  96        } catch (PhabricatorApplicationTransactionValidationException $ex) {
  97          $validation_exception = $ex;
  98  
  99          $e_track = $validation_exception->getShortMessage($type_track);
 100          $e_autoclose = $validation_exception->getShortMessage($type_autoclose);
 101        }
 102      }
 103  
 104      $content = array();
 105  
 106      $crumbs = $this->buildApplicationCrumbs();
 107      $crumbs->addTextCrumb(pht('Edit Branches'));
 108  
 109      $title = pht('Edit Branches (%s)', $repository->getName());
 110  
 111      $policies = id(new PhabricatorPolicyQuery())
 112        ->setViewer($viewer)
 113        ->setObject($repository)
 114        ->execute();
 115  
 116      $rows = array();
 117      $rows[] = array(
 118        array(
 119          'master',
 120        ),
 121        pht('Select only master.'),
 122      );
 123      $rows[] = array(
 124        array(
 125          'master',
 126          'develop',
 127          'release',
 128        ),
 129        pht('Select master, develop, and release.'),
 130      );
 131      $rows[] = array(
 132        array(
 133          'master',
 134          'regexp(/^release-/)',
 135        ),
 136        pht('Select master, and all branches which start with "release-".'),
 137      );
 138      $rows[] = array(
 139        array(
 140          'regexp(/^(?!temp-)/)',
 141        ),
 142        pht('Select all branches which do not start with "temp-".'),
 143      );
 144  
 145      foreach ($rows as $k => $row) {
 146        $rows[$k][0] = phutil_tag(
 147          'pre',
 148          array(),
 149          implode("\n", $row[0]));
 150      }
 151  
 152      $example_table = id(new AphrontTableView($rows))
 153        ->setHeaders(
 154          array(
 155            pht('Example'),
 156            pht('Effect'),
 157          ))
 158        ->setColumnClasses(
 159          array(
 160            '',
 161            'wide',
 162          ));
 163  
 164      $v_track = implode("\n", $v_track);
 165      $v_autoclose = implode("\n", $v_autoclose);
 166  
 167      $form = id(new AphrontFormView())
 168        ->setUser($viewer)
 169        ->appendRemarkupInstructions(
 170          pht(
 171            'You can choose a **Default Branch** for viewing this repository.'))
 172        ->appendChild(
 173          id(new AphrontFormTextControl())
 174            ->setName('default')
 175            ->setLabel(pht('Default Branch'))
 176            ->setValue($v_default))
 177        ->appendRemarkupInstructions(
 178          pht(
 179            'If you want to import only some branches into Diffusion, you can '.
 180            'list them in **Track Only**. Other branches will be ignored. If '.
 181            'you do not specify any branches, all branches are tracked.'));
 182  
 183      if (!$is_hg) {
 184        $form->appendRemarkupInstructions(
 185          pht(
 186            'If you have **Autoclose** enabled for this repository, Phabricator '.
 187            'can close tasks and revisions when corresponding commits are '.
 188            'pushed to the repository. If you want to autoclose objects only '.
 189            'when commits appear on specific branches, you can list those '.
 190            'branches in **Autoclose Only**. By default, all tracked branches '.
 191            'will autoclose objects.'));
 192      }
 193  
 194      $form
 195        ->appendRemarkupInstructions(
 196          pht(
 197            'When specifying branches, you should enter one branch name per '.
 198            'line. You can use regular expressions to match branches by '.
 199            'wrapping an expression in `regexp(...)`. For example:'))
 200        ->appendChild(
 201          id(new AphrontFormMarkupControl())
 202            ->setValue($example_table))
 203        ->appendChild(
 204          id(new AphrontFormTextAreaControl())
 205            ->setName('track')
 206            ->setLabel(pht('Track Only'))
 207            ->setError($e_track)
 208            ->setValue($v_track));
 209  
 210      if (!$is_hg) {
 211        $form->appendChild(
 212          id(new AphrontFormTextAreaControl())
 213            ->setName('autoclose')
 214            ->setLabel(pht('Autoclose Only'))
 215            ->setError($e_autoclose)
 216            ->setValue($v_autoclose));
 217      }
 218  
 219      $form->appendChild(
 220        id(new AphrontFormSubmitControl())
 221          ->setValue(pht('Save Branches'))
 222          ->addCancelButton($edit_uri));
 223  
 224      $form_box = id(new PHUIObjectBoxView())
 225        ->setValidationException($validation_exception)
 226        ->setHeaderText($title)
 227        ->setForm($form);
 228  
 229      return $this->buildApplicationPage(
 230        array(
 231          $crumbs,
 232          $form_box,
 233        ),
 234        array(
 235          'title' => $title,
 236        ));
 237    }
 238  
 239    private function processBranches($string) {
 240      $lines = phutil_split_lines($string, $retain_endings = false);
 241      foreach ($lines as $key => $line) {
 242        $lines[$key] = trim($line);
 243        if (!strlen($lines[$key])) {
 244          unset($lines[$key]);
 245        }
 246      }
 247  
 248      return array_values($lines);
 249    }
 250  
 251  }