src/applications/conpherence/controller/ConpherenceListController.php

   1 <?php
   2
   3 final class ConpherenceListController extends ConpherenceController {
   4
   5   const SELECTED_MODE = 'selected';
   6   const UNSELECTED_MODE = 'unselected';
   7
   8   /**
   9    * Two main modes of operation...
  10    *
  11    * 1 - /conpherence/ - UNSELECTED_MODE
  12    * 2 - /conpherence/<id>/ - SELECTED_MODE
  13    *
  14    * UNSELECTED_MODE is not an Ajax request while the other two are Ajax
  15    * requests.
  16    */
  17   private function determineMode() {
  18     $request = $this->getRequest();
  19
  20     $mode = self::UNSELECTED_MODE;
  21     if ($request->isAjax()) {
  22       $mode = self::SELECTED_MODE;
  23     }
  24
  25     return $mode;
  26   }
  27
  28   public function shouldAllowPublic() {
  29     return true;
  30   }
  31
  32   public function handleRequest(AphrontRequest $request) {
  33     $user = $request->getUser();
  34     $title = pht('Conpherence');
  35     $conpherence = null;
  36
  37     $limit = ConpherenceThreadListView::SEE_ALL_LIMIT + 1;
  38     $all_participation = array();
  39
  40     $mode = $this->determineMode();
  41     switch ($mode) {
  42       case self::SELECTED_MODE:
  43         $conpherence_id = $request->getURIData('id');
  44         $conpherence = id(new ConpherenceThreadQuery())
  45           ->setViewer($user)
  46           ->withIDs(array($conpherence_id))
  47           ->executeOne();
  48         if (!$conpherence) {
  49           return new Aphront404Response();
  50         }
  51         if ($conpherence->getTitle()) {
  52           $title = $conpherence->getTitle();
  53         }
  54         $cursor = $conpherence->getParticipantIfExists($user->getPHID());
  55         $data = $this->loadDefaultParticipation($limit);
  56         $all_participation = $data['all_participation'];
  57         if (!$cursor) {
  58           $menu_participation = id(new ConpherenceParticipant())
  59             ->makeEphemeral()
  60             ->setConpherencePHID($conpherence->getPHID())
  61             ->setParticipantPHID($user->getPHID());
  62         } else {
  63           $menu_participation = $cursor;
  64         }
  65
  66         // check to see if the loaded conpherence is going to show up
  67         // within the SEE_ALL_LIMIT amount of conpherences.
  68         // If its not there, then we just pre-pend it as the "first"
  69         // conpherence so folks have a navigation item in the menu.
  70         $count = 0;
  71         $found = false;
  72         foreach ($all_participation as $phid => $curr_participation) {
  73           if ($conpherence->getPHID() == $phid) {
  74             $found = true;
  75             break;
  76           }
  77           $count++;
  78           if ($count > ConpherenceThreadListView::SEE_ALL_LIMIT) {
  79             break;
  80           }
  81         }
  82         if (!$found) {
  83           $all_participation =
  84             array($conpherence->getPHID() => $menu_participation) +
  85             $all_participation;
  86         }
  87         break;
  88       case self::UNSELECTED_MODE:
  89       default:
  90         $data = $this->loadDefaultParticipation($limit);
  91         $all_participation = $data['all_participation'];
  92         if ($all_participation) {
  93           $conpherence_id = head($all_participation)->getConpherencePHID();
  94           $conpherence = id(new ConpherenceThreadQuery())
  95             ->setViewer($user)
  96             ->withPHIDs(array($conpherence_id))
  97             ->needProfileImage(true)
  98             ->executeOne();
  99         }
 100         // If $conpherence is null, NUX state will render
 101         break;
 102     }
 103
 104     $threads = $this->loadConpherenceThreadData($all_participation);
 105
 106     $thread_view = id(new ConpherenceThreadListView())
 107       ->setUser($user)
 108       ->setBaseURI($this->getApplicationURI())
 109       ->setThreads($threads);
 110
 111     switch ($mode) {
 112       case self::SELECTED_MODE:
 113         $response = id(new AphrontAjaxResponse())->setContent($thread_view);
 114         break;
 115       case self::UNSELECTED_MODE:
 116       default:
 117         $layout = id(new ConpherenceLayoutView())
 118           ->setUser($user)
 119           ->setBaseURI($this->getApplicationURI())
 120           ->setThreadView($thread_view)
 121           ->setRole('list');
 122         if ($conpherence) {
 123           $layout->setThread($conpherence);
 124         } else {
 125           // make a dummy conpherence so we can render something
 126           $conpherence = ConpherenceThread::initializeNewRoom($user);
 127           $conpherence->attachHandles(array());
 128           $conpherence->attachTransactions(array());
 129           $conpherence->makeEphemeral();
 130         }
 131         $policy_objects = id(new PhabricatorPolicyQuery())
 132           ->setViewer($user)
 133           ->setObject($conpherence)
 134           ->execute();
 135         $layout->setHeader($this->buildHeaderPaneContent(
 136             $conpherence,
 137             $policy_objects));
 138         $response = $this->newPage()
 139           ->setTitle($title)
 140           ->appendChild($layout);
 141         break;
 142     }
 143
 144     return $response;
 145
 146   }
 147
 148   private function loadDefaultParticipation($limit) {
 149     $viewer = $this->getRequest()->getUser();
 150
 151     $all_participation = id(new ConpherenceParticipantQuery())
 152       ->withParticipantPHIDs(array($viewer->getPHID()))
 153       ->setLimit($limit)
 154       ->execute();
 155     $all_participation = mpull($all_participation, null, 'getConpherencePHID');
 156
 157     return array(
 158       'all_participation' => $all_participation,
 159     );
 160   }
 161
 162   private function loadConpherenceThreadData($participation) {
 163     $user = $this->getRequest()->getUser();
 164     $conpherence_phids = array_keys($participation);
 165     $conpherences = array();
 166     if ($conpherence_phids) {
 167       $conpherences = id(new ConpherenceThreadQuery())
 168         ->setViewer($user)
 169         ->withPHIDs($conpherence_phids)
 170         ->needProfileImage(true)
 171         ->execute();
 172
 173       // this will re-sort by participation data
 174       $conpherences = array_select_keys($conpherences, $conpherence_phids);
 175     }
 176
 177     return $conpherences;
 178   }
 179
 180 }