Conpherence - add daily date dividers

Summary: nice title. Fixes T3203. If its been N days and now its Tuesday, it just shows a single marker for Tuesday.

Test Plan: Viewed a conpherence and there were date dividers!

Reviewers: epriestley, chad

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T3203

Differential Revision: https://secure.phabricator.com/D6081

src/__celerity_resource_map__.php

@@ -927,7 +927,7 @@ celerity_register_resource_map(array(
   ),
   'conpherence-message-pane-css' =>
   array(
-    'uri' => '/res/cbd704df/rsrc/css/application/conpherence/message-pane.css',
+    'uri' => '/res/3a94564a/rsrc/css/application/conpherence/message-pane.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -1294,7 +1294,7 @@ celerity_register_resource_map(array(
   ),
   'javelin-behavior-conpherence-menu' =>
   array(
-    'uri' => '/res/567585ab/rsrc/js/application/conpherence/behavior-menu.js',
+    'uri' => '/res/f27205d4/rsrc/js/application/conpherence/behavior-menu.js',
     'type' => 'js',
     'requires' =>
     array(

src/applications/conpherence/constants/ConpherenceTransactionType.php

@@ -8,6 +8,7 @@ final class ConpherenceTransactionType extends ConpherenceConstants {
   const TYPE_FILES           = 'files';
   const TYPE_TITLE           = 'title';
   const TYPE_PARTICIPANTS    = 'participants';
+  const TYPE_DATE_MARKER     = 'date-marker';
 
   /* these two are deprecated but keep them around for legacy installs */
   const TYPE_PICTURE         = 'picture';

src/applications/conpherence/controller/ConpherenceController.php

@@ -108,13 +108,41 @@ abstract class ConpherenceController extends PhabricatorController {
       }
     }
     $engine->process();
+    // we're going to insert a dummy date marker transaction for breaks
+    // between days. some setup required!
+    $previous_transaction = null;
+    $date_marker_transaction = id(new ConpherenceTransaction())
+      ->setTransactionType(ConpherenceTransactionType::TYPE_DATE_MARKER)
+      ->makeEphemeral();
+    $date_marker_transaction_view = id(new ConpherenceTransactionView())
+      ->setUser($user)
+      ->setConpherenceTransaction($date_marker_transaction)
+      ->setHandles($handles)
+      ->setMarkupEngine($engine);
     foreach ($transactions as $transaction) {
+      if ($previous_transaction) {
+        $previous_day = phabricator_format_local_time(
+          $previous_transaction->getDateCreated(),
+          $user,
+          'Ymd');
+        $current_day = phabricator_format_local_time(
+          $transaction->getDateCreated(),
+          $user,
+          'Ymd');
+        // date marker transaction time!
+        if ($previous_day != $current_day) {
+          $date_marker_transaction->setDateCreated(
+            $transaction->getDateCreated());
+          $rendered_transactions[] = $date_marker_transaction_view->render();
+        }
+      }
       $rendered_transactions[] = id(new ConpherenceTransactionView())
         ->setUser($user)
         ->setConpherenceTransaction($transaction)
         ->setHandles($handles)
         ->setMarkupEngine($engine)
         ->render();
+      $previous_transaction = $transaction;
     }
     $latest_transaction_id = $transaction->getID();
 

src/applications/conpherence/storage/ConpherenceTransaction.php

@@ -39,6 +39,7 @@ final class ConpherenceTransaction extends PhabricatorApplicationTransaction {
       case ConpherenceTransactionType::TYPE_PARTICIPANTS:
         return ($old === null);
       case ConpherenceTransactionType::TYPE_TITLE:
+      case ConpherenceTransactionType::TYPE_DATE_MARKER:
         return false;
       case ConpherenceTransactionType::TYPE_FILES:
         return true;
@@ -142,6 +143,7 @@ final class ConpherenceTransaction extends PhabricatorApplicationTransaction {
     switch ($this->getTransactionType()) {
       case ConpherenceTransactionType::TYPE_TITLE:
       case ConpherenceTransactionType::TYPE_FILES:
+      case ConpherenceTransactionType::TYPE_DATE_MARKER:
         break;
       case ConpherenceTransactionType::TYPE_PARTICIPANTS:
         $phids = array_merge($phids, $this->getOldValue());

src/applications/conpherence/view/ConpherenceTransactionView.php

@@ -32,12 +32,33 @@ final class ConpherenceTransactionView extends AphrontView {
   }
 
   public function render() {
+    $user = $this->getUser();
     $transaction = $this->getConpherenceTransaction();
+    switch ($transaction->getTransactionType()) {
+      case ConpherenceTransactionType::TYPE_DATE_MARKER:
+        return phutil_tag(
+          'div',
+          array(
+            'class' => 'date-marker'
+          ),
+          array(
+            phutil_tag(
+              'span',
+              array(
+                'class' => 'date',
+              ),
+              phabricator_format_local_time(
+                $transaction->getDateCreated(),
+                $user,
+              'M jS, Y'))));
+        break;
+    }
+
     $handles = $this->getHandles();
     $transaction->setHandles($handles);
     $author = $handles[$transaction->getAuthorPHID()];
     $transaction_view = id(new PhabricatorTransactionView())
-      ->setUser($this->getUser())
+      ->setUser($user)
       ->setEpoch($transaction->getDateCreated())
       ->setContentSource($transaction->getContentSource());
 

webroot/rsrc/css/application/conpherence/message-pane.css

@@ -133,6 +133,22 @@
   margin-left: 45px;
 }
 
+.conpherence-message-pane .date-marker {
+  border-top: 1px solid #bfbfbf;
+  margin: 5px 15px;
+  min-height: auto;
+}
+.conpherence-message-pane .date-marker .date {
+  position: relative;
+  top: -8px;
+  left: 45px;
+  background-color: #FFF;
+  width: auto;
+  color: #BFBFBF;
+  font-size: 11px;
+  padding: 0px 5px;
+}
+
 .device-phone .conpherence-message-pane .phabricator-transaction-detail {
   min-height: auto;
 }