src/applications/search/controller/PhabricatorSearchHovercardController.php

   1 <?php
   2
   3 final class PhabricatorSearchHovercardController
   4   extends PhabricatorSearchBaseController {
   5
   6   public function shouldAllowPublic() {
   7     return true;
   8   }
   9
  10   public function handleRequest(AphrontRequest $request) {
  11     $viewer = $this->getViewer();
  12
  13     $cards = $request->getJSONMap('cards');
  14
  15     // If object names are provided, look them up and pretend they were
  16     // passed as additional PHIDs. This is primarily useful for debugging,
  17     // since you don't have to go look up user PHIDs to preview their
  18     // hovercards.
  19     $names = $request->getStrList('names');
  20     if ($names) {
  21       $named_objects = id(new PhabricatorObjectQuery())
  22         ->setViewer($viewer)
  23         ->withNames($names)
  24         ->execute();
  25
  26       foreach ($named_objects as $object) {
  27         $cards[] = array(
  28           'objectPHID' => $object->getPHID(),
  29         );
  30       }
  31     }
  32
  33     $object_phids = array();
  34     $handle_phids = array();
  35     $context_phids = array();
  36     foreach ($cards as $card) {
  37       $object_phid = idx($card, 'objectPHID');
  38
  39       $handle_phids[] = $object_phid;
  40       $object_phids[] = $object_phid;
  41
  42       $context_phid = idx($card, 'contextPHID');
  43
  44       if ($context_phid) {
  45         $object_phids[] = $context_phid;
  46         $context_phids[] = $context_phid;
  47       }
  48     }
  49
  50     $handles = id(new PhabricatorHandleQuery())
  51       ->setViewer($viewer)
  52       ->withPHIDs($handle_phids)
  53       ->execute();
  54
  55     $objects = id(new PhabricatorObjectQuery())
  56       ->setViewer($viewer)
  57       ->withPHIDs($object_phids)
  58       ->execute();
  59     $objects = mpull($objects, null, 'getPHID');
  60
  61     $context_objects = array_select_keys($objects, $context_phids);
  62
  63     if ($context_objects) {
  64       PhabricatorPolicyFilterSet::loadHandleViewCapabilities(
  65         $viewer,
  66         $handles,
  67         $context_objects);
  68     }
  69
  70     $extensions =
  71       PhabricatorHovercardEngineExtension::getAllEnabledExtensions();
  72
  73     $extension_maps = array();
  74     foreach ($extensions as $extension_key => $extension) {
  75       $extension->setViewer($viewer);
  76
  77       $extension_phids = array();
  78       foreach ($objects as $phid => $object) {
  79         if ($extension->canRenderObjectHovercard($object)) {
  80           $extension_phids[$phid] = $phid;
  81         }
  82       }
  83
  84       $extension_maps[$extension_key] = $extension_phids;
  85     }
  86
  87     $extension_data = array();
  88     foreach ($extensions as $extension_key => $extension) {
  89       $extension_phids = $extension_maps[$extension_key];
  90       if (!$extension_phids) {
  91         unset($extensions[$extension_key]);
  92         continue;
  93       }
  94
  95       $extension_data[$extension_key] = $extension->willRenderHovercards(
  96         array_select_keys($objects, $extension_phids));
  97     }
  98
  99     $results = array();
 100     foreach ($cards as $card_key => $card) {
 101       $object_phid = $card['objectPHID'];
 102
 103       $handle = $handles[$object_phid];
 104       $object = idx($objects, $object_phid);
 105
 106       $context_phid = idx($card, 'contextPHID');
 107       if ($context_phid) {
 108         $context_object = idx($context_objects, $context_phid);
 109       } else {
 110         $context_object = null;
 111       }
 112
 113       $hovercard = id(new PHUIHovercardView())
 114         ->setUser($viewer)
 115         ->setObjectHandle($handle);
 116
 117       if ($context_object) {
 118         if ($handle->hasCapabilities()) {
 119           if (!$handle->hasViewCapability($context_object)) {
 120             $hovercard->setIsExiled(true);
 121           }
 122         }
 123       }
 124
 125       if ($object) {
 126         $hovercard->setObject($object);
 127
 128         foreach ($extension_maps as $extension_key => $extension_phids) {
 129           if (isset($extension_phids[$object_phid])) {
 130             $extensions[$extension_key]->renderHovercard(
 131               $hovercard,
 132               $handle,
 133               $object,
 134               $extension_data[$extension_key]);
 135           }
 136         }
 137       }
 138
 139       $results[$card_key] = $hovercard;
 140     }
 141
 142     if ($request->isAjax()) {
 143       return id(new AphrontAjaxResponse())->setContent(
 144         array(
 145           'cards' => $results,
 146         ));
 147     }
 148
 149     foreach ($results as $result_key => $hovercard) {
 150       $results[$result_key] = phutil_tag('div',
 151         array(
 152           'class' => 'ml',
 153         ),
 154         $hovercard);
 155     }
 156
 157     return $this->newPage()
 158       ->appendChild($results)
 159       ->setShowFooter(false);
 160   }
 161
 162 }