Remove HeraldContentTypeConfig and move repetition to Adapters

Summary: Ref T2769. Get rid of the last use of `HeraldContentTypeConfig` by moving repetition options into Adapters.

Test Plan: Viewed / edited Herald rules.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2769

Differential Revision: https://secure.phabricator.com/D6664

src/__phutil_library_map__.php

@@ -602,7 +602,6 @@ phutil_register_library_map(array(
     'HeraldCondition' => 'applications/herald/storage/HeraldCondition.php',
     'HeraldConditionConfig' => 'applications/herald/config/HeraldConditionConfig.php',
     'HeraldConditionTranscript' => 'applications/herald/storage/transcript/HeraldConditionTranscript.php',
-    'HeraldContentTypeConfig' => 'applications/herald/config/HeraldContentTypeConfig.php',
     'HeraldController' => 'applications/herald/controller/HeraldController.php',
     'HeraldDAO' => 'applications/herald/storage/HeraldDAO.php',
     'HeraldDeleteController' => 'applications/herald/controller/HeraldDeleteController.php',

src/applications/herald/adapter/HeraldAdapter.php

@@ -292,6 +292,16 @@ abstract class HeraldAdapter {
   }
 
 
+/* -(  Repetition  )--------------------------------------------------------- */
+
+
+  public function getRepetitionOptions() {
+    return array(
+      HeraldRepetitionPolicyConfig::EVERY,
+    );
+  }
+
+
   public static function applyFlagEffect(HeraldEffect $effect, $phid) {
     $color = $effect->getTarget();
 

src/applications/herald/adapter/HeraldDifferentialRevisionAdapter.php

@@ -46,6 +46,12 @@ final class HeraldDifferentialRevisionAdapter extends HeraldAdapter {
     );
   }
 
+  public function getRepetitionOptions() {
+    return array(
+      HeraldRepetitionPolicyConfig::EVERY,
+      HeraldRepetitionPolicyConfig::FIRST,
+    );
+  }
 
   public static function newLegacyAdapter(
     DifferentialRevision $revision,

src/applications/herald/config/HeraldContentTypeConfig.php

@@ -1,8 +0,0 @@
-<?php
-
-final class HeraldContentTypeConfig {
-
-  const CONTENT_TYPE_DIFFERENTIAL = 'differential';
-  const CONTENT_TYPE_COMMIT       = 'commit';
-
-}

src/applications/herald/config/HeraldRepetitionPolicyConfig.php

@@ -1,6 +1,7 @@
 <?php
 
 final class HeraldRepetitionPolicyConfig {
+
   const FIRST   = 'first';  // only execute the first time (no repeating)
   const EVERY   = 'every';  // repeat every time
 
@@ -9,31 +10,11 @@ final class HeraldRepetitionPolicyConfig {
     self::EVERY   => 1,
   );
 
-  private static $policyMap = array(
-    self::FIRST   => 'only the first time',
-    self::EVERY   => 'every time',
-  );
-
   public static function getMap() {
-    return self::$policyMap;
-  }
-
-  public static function getMapForContentType($type) {
-    switch ($type) {
-      case HeraldContentTypeConfig::CONTENT_TYPE_DIFFERENTIAL:
-        return array_select_keys(
-          self::$policyMap,
-          array(
-            self::EVERY,
-            self::FIRST,
-        ));
-
-      case HeraldContentTypeConfig::CONTENT_TYPE_COMMIT:
-        return array();
-
-      default:
-        throw new Exception("Unknown content type '{$type}'.");
-    }
+    return array(
+      self::EVERY   => pht('every time'),
+      self::FIRST   => pht('only the first time'),
+    );
   }
 
   public static function toInt($str) {
@@ -43,4 +24,5 @@ final class HeraldRepetitionPolicyConfig {
   public static function toString($int) {
     return idx(array_flip(self::$policyIntMap), $int, self::EVERY);
   }
+
 }

src/applications/herald/controller/HeraldRuleController.php

@@ -86,7 +86,7 @@ final class HeraldRuleController extends HeraldController {
     }
 
     $must_match_selector = $this->renderMustMatchSelector($rule);
-    $repetition_selector = $this->renderRepetitionSelector($rule);
+    $repetition_selector = $this->renderRepetitionSelector($rule, $adapter);
 
     $handles = $this->loadHandlesForRule($rule);
 
@@ -492,27 +492,20 @@ final class HeraldRuleController extends HeraldController {
    * Render the selector for "Take these actions (every time | only the first
    * time) this rule matches..." element.
    */
-  private function renderRepetitionSelector($rule) {
-    // Make the selector for choosing how often this rule should be repeated
+  private function renderRepetitionSelector($rule, HeraldAdapter $adapter) {
     $repetition_policy = HeraldRepetitionPolicyConfig::toString(
       $rule->getRepetitionPolicy());
-    $repetition_options = HeraldRepetitionPolicyConfig::getMapForContentType(
-      $rule->getContentType());
 
-    if (empty($repetition_options)) {
-      // default option is 'every time'
-      $repetition_selector = idx(
-        HeraldRepetitionPolicyConfig::getMap(),
-        HeraldRepetitionPolicyConfig::EVERY);
-      return $repetition_selector;
-    } else if (count($repetition_options) == 1) {
-      // if there's only 1 option, just pick it for the user
-      $repetition_selector = reset($repetition_options);
-      return $repetition_selector;
+    $repetition_options = $adapter->getRepetitionOptions();
+    $repetition_names = HeraldRepetitionPolicyConfig::getMap();
+    $repetition_map = array_select_keys($repetition_names, $repetition_options);
+
+    if (count($repetition_map) < 2) {
+      return head($repetition_names);
     } else {
       return AphrontFormSelectControl::renderSelectTag(
         $repetition_policy,
-        $repetition_options,
+        $repetition_map,
         array(
           'name' => 'repetition_policy',
         ));