Improve branch table view with history link & other features

Summary: Add history column & history link per branch on branch table view, also later add some more features like last commit date, etc.

Test Plan: Checked if History column is in browser table view & history links are properly linked.

Reviewers: epriestley

Reviewed By: epriestley

CC: davidreuss, aran, Koolvin

Maniphest Tasks: T1201, T1202, T1200

Differential Revision: https://secure.phabricator.com/D2432

src/applications/diffusion/controller/repository/DiffusionRepositoryController.php

@@ -99,9 +99,18 @@ final class DiffusionRepositoryController extends DiffusionController {
       $branch_query = DiffusionBranchQuery::newFromDiffusionRequest($drequest);
       $branches = $branch_query->loadBranches();
 
+      $commits = id(new PhabricatorAuditCommitQuery())
+      ->withIdentifiers(
+        $drequest->getRepository()->getID(),
+        mpull($branches, 'getHeadCommitIdentifier'))
+      ->needCommitData(true)
+      ->execute();
+
       $branch_table = new DiffusionBranchTableView();
       $branch_table->setDiffusionRequest($drequest);
       $branch_table->setBranches($branches);
+      $branch_table->setCommits($commits);
+      $branch_table->setUser($this->getRequest()->getUser());
 
       $branch_panel = new AphrontPanelView();
       $branch_panel->setHeader('Branches');

src/applications/diffusion/view/branchtable/DiffusionBranchTableView.php

@@ -26,6 +26,16 @@ final class DiffusionBranchTableView extends DiffusionView {
     return $this;
   }
 
+  public function setCommits(array $commits) {
+    $this->commits = mpull($commits, null, 'getCommitIdentifier');
+    return $this;
+  }
+
+  public function setUser(PhabricatorUser $user) {
+    $this->user = $user;
+    return $this;
+  }
+
   public function render() {
     $drequest = $this->getDiffusionRequest();
     $current_branch = $drequest->getBranch();
@@ -33,7 +43,30 @@ final class DiffusionBranchTableView extends DiffusionView {
     $rows = array();
     $rowc = array();
     foreach ($this->branches as $branch) {
+      $commit = idx($this->commits, $branch->getHeadCommitIdentifier());
+      if ($commit) {
+        $details = $commit->getCommitData()->getCommitMessage();
+        $details = idx(explode("\n", $details), 0);
+        $details = substr($details, 0, 80);
+
+        $datetime = phabricator_datetime($commit->getEpoch(), $this->user);
+      } else {
+        $datetime = null;
+        $details = null;
+      }
+
       $rows[] = array(
+        phutil_render_tag(
+          'a',
+          array(
+            'href' => $drequest->generateURI(
+              array(
+                'action' => 'history',
+                'branch' => $branch->getName(),
+              ))
+          ),
+          'History'
+        ),
         phutil_render_tag(
           'a',
           array(
@@ -47,6 +80,9 @@ final class DiffusionBranchTableView extends DiffusionView {
         self::linkCommit(
           $drequest->getRepository(),
           $branch->getHeadCommitIdentifier()),
+        $datetime,
+        AphrontTableView::renderSingleDisplayLine(
+          phutil_escape_html($details))
         // TODO: etc etc
       );
       if ($branch->getName() == $current_branch) {
@@ -59,12 +95,18 @@ final class DiffusionBranchTableView extends DiffusionView {
     $view = new AphrontTableView($rows);
     $view->setHeaders(
       array(
+        'History',
         'Branch',
         'Head',
+        'Modified',
+        'Details',
       ));
     $view->setColumnClasses(
       array(
+        '',
         'pri',
+        '',
+        '',
         'wide',
       ));
     $view->setRowClasses($rowc);

src/applications/diffusion/view/branchtable/__init__.php

@@ -8,6 +8,7 @@
 
 phutil_require_module('phabricator', 'applications/diffusion/view/base');
 phutil_require_module('phabricator', 'view/control/table');
+phutil_require_module('phabricator', 'view/utils');
 
 phutil_require_module('phutil', 'markup');
 phutil_require_module('phutil', 'utils');