Port 'Edit Blockers'

src/__phutil_library_map__.php

@@ -1873,6 +1873,7 @@
     'ManiphestTaskHasRevisionEdgeType' => 'applications/maniphest/edge/ManiphestTaskHasRevisionEdgeType.php',
     'ManiphestTaskHasRevisionRelationship' => 'applications/maniphest/relationship/ManiphestTaskHasRevisionRelationship.php',
     'ManiphestTaskHasSubtaskRelationship' => 'applications/maniphest/relationship/ManiphestTaskHasSubtaskRelationship.php',
+    'ManiphestTaskHasBlockerRelationship' => 'applications/maniphest/relationship/ManiphestTaskHasBlockerRelationship.php',
     'ManiphestTaskHeraldField' => 'applications/maniphest/herald/ManiphestTaskHeraldField.php',
     'ManiphestTaskHeraldFieldGroup' => 'applications/maniphest/herald/ManiphestTaskHeraldFieldGroup.php',
     'ManiphestTaskIsDuplicateOfTaskEdgeType' => 'applications/maniphest/edge/ManiphestTaskIsDuplicateOfTaskEdgeType.php',
@@ -8474,6 +8475,7 @@
     'ManiphestTaskHasRevisionEdgeType' => 'PhabricatorEdgeType',
     'ManiphestTaskHasRevisionRelationship' => 'ManiphestTaskRelationship',
     'ManiphestTaskHasSubtaskRelationship' => 'ManiphestTaskRelationship',
+    'ManiphestTaskHasBlockerRelationship' => 'ManiphestTaskRelationship',
     'ManiphestTaskHeraldField' => 'HeraldField',
     'ManiphestTaskHeraldFieldGroup' => 'HeraldFieldGroup',
     'ManiphestTaskIsDuplicateOfTaskEdgeType' => 'PhabricatorEdgeType',

src/applications/maniphest/controller/ManiphestTaskDetailController.php

@@ -347,6 +347,7 @@ private function buildCurtain(
       ManiphestTaskHasParentRelationship::RELATIONSHIPKEY,
       ManiphestTaskHasBlockedRelationship::RELATIONSHIPKEY,
       ManiphestTaskHasSubtaskRelationship::RELATIONSHIPKEY,
+      ManiphestTaskHasBlockerRelationship::RELATIONSHIPKEY,
       ManiphestTaskMergeInRelationship::RELATIONSHIPKEY,
       ManiphestTaskCloseAsDuplicateRelationship::RELATIONSHIPKEY,
     );

src/applications/maniphest/relationship/ManiphestTaskHasBlockerRelationship.php

@@ -0,0 +1,45 @@
+<?php
+
+final class ManiphestTaskHasBlockerRelationship
+  extends ManiphestTaskRelationship {
+
+  const RELATIONSHIPKEY = 'task.has-blocker';
+
+  public function getEdgeConstant() {
+    return ManiphestTaskBlockerEdgeType::EDGECONST;
+  }
+
+  protected function getActionName() {
+    return pht('Edit Blockers');
+  }
+
+  protected function getActionIcon() {
+    return 'fa-chevron-circle-down';
+  }
+
+  public function canRelateObjects($src, $dst) {
+    return ($dst instanceof ManiphestTask);
+  }
+
+  public function shouldAppearInActionMenu() {
+    return false;
+  }
+
+  public function getDialogTitleText() {
+    return pht('Edit Blockers');
+  }
+
+  public function getDialogHeaderText() {
+    return pht('Current Blockers');
+  }
+
+  public function getDialogButtonText() {
+    return pht('Save Blockers');
+  }
+
+  protected function newRelationshipSource() {
+    return id(new ManiphestTaskRelationshipSource())
+      ->setSelectedFilter('open');
+  }
+
+}