Fix part of #4064: Learner Analytics platform parameter [Blocked #4114]…

… (#4115)

* strings for learner analytics

* platform parameter impl for learner analytics

* nit

* nit

* admin control strings

* device id correction

domain/src/main/java/org/oppia/android/domain/platformparameter/PlatformParameterModule.kt

@@ -4,6 +4,9 @@ import dagger.Module
 import dagger.Provides
 import org.oppia.android.util.platformparameter.ENABLE_LANGUAGE_SELECTION_UI_DEFAULT_VALUE
 import org.oppia.android.util.platformparameter.EnableLanguageSelectionUi
+import org.oppia.android.util.platformparameter.LEARNER_STUDY_ANALYTICS
+import org.oppia.android.util.platformparameter.LEARNER_STUDY_ANALYTICS_DEFAULT_VALUE
+import org.oppia.android.util.platformparameter.LearnerStudyAnalytics
 import org.oppia.android.util.platformparameter.PlatformParameterSingleton
 import org.oppia.android.util.platformparameter.PlatformParameterValue
 import org.oppia.android.util.platformparameter.SPLASH_SCREEN_WELCOME_MSG
@@ -44,4 +47,13 @@ class PlatformParameterModule {
       ENABLE_LANGUAGE_SELECTION_UI_DEFAULT_VALUE
     )
   }
+
+  @Provides
+  @LearnerStudyAnalytics
+  fun provideLearnerStudyAnalytics(
+    platformParameterSingleton: PlatformParameterSingleton
+  ): PlatformParameterValue<Boolean> {
+    return platformParameterSingleton.getBooleanPlatformParameter(LEARNER_STUDY_ANALYTICS)
+      ?: PlatformParameterValue.createDefaultParameter(LEARNER_STUDY_ANALYTICS_DEFAULT_VALUE)
+  }
 }

utility/src/main/java/org/oppia/android/util/platformparameter/PlatformParameterConstants.kt

@@ -61,3 +61,22 @@ annotation class EnableLanguageSelectionUi
 // TODO(#52): Enable this feature by default once it's completed.
 /** Default value for the feature flag corresponding to [EnableLanguageSelectionUi]. */
 const val ENABLE_LANGUAGE_SELECTION_UI_DEFAULT_VALUE = false
+
+/**
+ * Qualifier for the platform parameter that controls the visibility of [ProfileAndDeviceIdActivity]
+ * and working of learner study related analytics logging.
+ */
+@Qualifier
+annotation class LearnerStudyAnalytics
+
+/**
+ * Name of the platform parameter that controls the visibility of [ProfileAndDeviceIdActivity]
+ * and working of learner study related analytics logging.
+ */
+const val LEARNER_STUDY_ANALYTICS = "learner_study_analytics"
+
+/**
+ * Default value of the platform parameter that controls the visibility of [ProfileAndDeviceIdActivity]
+ * and working of learner study related analytics logging.
+ */
+const val LEARNER_STUDY_ANALYTICS_DEFAULT_VALUE = false