src/applications/diffusion/controller/DiffusionHistoryController.php

   1 <?php
   2
   3 final class DiffusionHistoryController extends DiffusionController {
   4
   5   public function shouldAllowPublic() {
   6     return true;
   7   }
   8
   9   public function handleRequest(AphrontRequest $request) {
  10     $response = $this->loadDiffusionContext();
  11     if ($response) {
  12       return $response;
  13     }
  14     require_celerity_resource('diffusion-css');
  15
  16     $viewer = $this->getViewer();
  17     $drequest = $this->getDiffusionRequest();
  18     $repository = $drequest->getRepository();
  19
  20     $pager = id(new PHUIPagerView())
  21       ->readFromRequest($request);
  22
  23     $params = array(
  24       'commit' => $drequest->getCommit(),
  25       'path' => $drequest->getPath(),
  26       'offset' => $pager->getOffset(),
  27       'limit' => $pager->getPageSize() + 1,
  28     );
  29
  30     $history_results = $this->callConduitWithDiffusionRequest(
  31       'diffusion.historyquery',
  32       $params);
  33     $history = DiffusionPathChange::newFromConduit(
  34       $history_results['pathChanges']);
  35
  36     $history = $pager->sliceResults($history);
  37
  38     $history_list = id(new DiffusionCommitGraphView())
  39       ->setViewer($viewer)
  40       ->setDiffusionRequest($drequest)
  41       ->setHistory($history);
  42
  43     // NOTE: If we have a path (like "src/"), many nodes in the graph are
  44     // likely to be missing (since the path wasn't touched by those commits).
  45
  46     // If we draw the graph, commits will often appear to be unrelated because
  47     // intermediate nodes are omitted. Just drop the graph.
  48
  49     // The ideal behavior would be to load the entire graph and then connect
  50     // ancestors appropriately, but this would currrently be prohibitively
  51     // expensive in the general case.
  52
  53     $show_graph = !strlen($drequest->getPath());
  54     if ($show_graph) {
  55       $history_list
  56         ->setParents($history_results['parents'])
  57         ->setIsHead(!$pager->getOffset())
  58         ->setIsTail(!$pager->getHasMorePages());
  59     }
  60
  61     $header = $this->buildHeader($drequest);
  62
  63     $crumbs = $this->buildCrumbs(
  64       array(
  65         'branch' => true,
  66         'path'   => true,
  67         'view'   => 'history',
  68       ));
  69     $crumbs->setBorder(true);
  70
  71     $title = array(
  72       pht('History'),
  73       $repository->getDisplayName(),
  74     );
  75
  76     $pager = id(new PHUIBoxView())
  77       ->addClass('mlb')
  78       ->appendChild($pager);
  79
  80     $tabs = $this->buildTabsView('history');
  81
  82     $view = id(new PHUITwoColumnView())
  83       ->setHeader($header)
  84       ->setTabs($tabs)
  85       ->setFooter(array(
  86         $history_list,
  87         $pager,
  88       ));
  89
  90     return $this->newPage()
  91       ->setTitle($title)
  92       ->setCrumbs($crumbs)
  93       ->appendChild($view)
  94       ->addClass('diffusion-history-view');
  95   }
  96
  97   private function buildHeader(DiffusionRequest $drequest) {
  98     $viewer = $this->getViewer();
  99     $repository = $drequest->getRepository();
 100
 101     $no_path = !strlen($drequest->getPath());
 102     if ($no_path) {
 103       $header_text = pht('History');
 104     } else {
 105       $header_text = $this->renderPathLinks($drequest, $mode = 'history');
 106     }
 107
 108     $header = id(new PHUIHeaderView())
 109       ->setUser($viewer)
 110       ->setHeader($header_text)
 111       ->setHeaderIcon('fa-clock-o');
 112
 113     if (!$repository->isSVN()) {
 114       $branch_tag = $this->renderBranchTag($drequest);
 115       $header->addTag($branch_tag);
 116     }
 117
 118     if ($drequest->getSymbolicCommit()) {
 119       $symbolic_tag = $this->renderSymbolicCommit($drequest);
 120       $header->addTag($symbolic_tag);
 121     }
 122
 123     return $header;
 124
 125   }
 126
 127 }