src/applications/project/policyrule/PhabricatorProjectMembersPolicyRule.php

   1 <?php
   2
   3 final class PhabricatorProjectMembersPolicyRule extends PhabricatorPolicyRule {
   4
   5   private $memberships = array();
   6
   7   public function getRuleDescription() {
   8     return pht('members of project');
   9   }
  10
  11   public function willApplyRules(
  12     PhabricatorUser $viewer,
  13     array $values,
  14     array $objects) {
  15
  16     $viewer_phid = $viewer->getPHID();
  17     if (!$viewer_phid) {
  18       return;
  19     }
  20
  21     if (empty($this->memberships[$viewer_phid])) {
  22       $this->memberships[$viewer_phid] = array();
  23     }
  24
  25     foreach ($objects as $key => $object) {
  26       $cache = $this->getTransactionHint($object);
  27       if ($cache === null) {
  28         continue;
  29       }
  30
  31       unset($objects[$key]);
  32
  33       if (isset($cache[$viewer_phid])) {
  34         $this->memberships[$viewer_phid][$object->getPHID()] = true;
  35       }
  36     }
  37
  38     if (!$objects) {
  39       return;
  40     }
  41
  42     $object_phids = mpull($objects, 'getPHID');
  43     $edge_query = id(new PhabricatorEdgeQuery())
  44       ->withSourcePHIDs(array($viewer_phid))
  45       ->withDestinationPHIDs($object_phids)
  46       ->withEdgeTypes(
  47         array(
  48           PhabricatorProjectMemberOfProjectEdgeType::EDGECONST,
  49         ));
  50     $edge_query->execute();
  51
  52     $memberships = $edge_query->getDestinationPHIDs();
  53     if (!$memberships) {
  54       return;
  55     }
  56
  57     $this->memberships[$viewer_phid] += array_fill_keys($memberships, true);
  58   }
  59
  60   public function applyRule(
  61     PhabricatorUser $viewer,
  62     $value,
  63     PhabricatorPolicyInterface $object) {
  64     $viewer_phid = $viewer->getPHID();
  65     if (!$viewer_phid) {
  66       return false;
  67     }
  68
  69     $memberships = idx($this->memberships, $viewer_phid);
  70     return isset($memberships[$object->getPHID()]);
  71   }
  72
  73   public function getValueControlType() {
  74     return self::CONTROL_TYPE_NONE;
  75   }
  76
  77   public function canApplyToObject(PhabricatorPolicyInterface $object) {
  78     return ($object instanceof PhabricatorProject);
  79   }
  80
  81   public function getObjectPolicyKey() {
  82     return 'project.members';
  83   }
  84
  85   public function getObjectPolicyName() {
  86     return pht('Project Members');
  87   }
  88
  89   public function getObjectPolicyIcon() {
  90     return 'fa-users';
  91   }
  92
  93   public function getPolicyExplanation() {
  94     return pht('Project members can take this action.');
  95   }
  96
  97 }