Add "Report Violation" menu option (#5025)

* Add "Report Violation" menu option

* Update email template

* Update email address

* Fixed typo

Co-authored-by: Josephine Lim <josephinelim86@gmail.com>

app/src/main/java/fr/free/nrw/commons/CommonsApplication.java

@@ -110,6 +110,10 @@ public class CommonsApplication extends MultiDexApplication {
 
     public static final String FEEDBACK_EMAIL_SUBJECT = "Commons Android App Feedback";
 
+    public static final String REPORT_EMAIL = "commons-app-android-private@googlegroups.com";
+
+    public static final String REPORT_EMAIL_SUBJECT = "Report a violation";
+
     public static final String NOTIFICATION_CHANNEL_ID_ALL = "CommonsNotificationAll";
 
     public static final String FEEDBACK_EMAIL_TEMPLATE_HEADER = "-- Technical information --";

app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java

@@ -3,6 +3,7 @@ package fr.free.nrw.commons.media;
 import static fr.free.nrw.commons.Utils.handleWebUrl;
 
 import android.annotation.SuppressLint;
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -12,7 +13,9 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Toast;
 import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
@@ -22,6 +25,7 @@ import androidx.viewpager.widget.ViewPager;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import com.google.android.material.snackbar.Snackbar;
+import fr.free.nrw.commons.CommonsApplication;
 import fr.free.nrw.commons.Media;
 import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.auth.SessionManager;
@@ -33,7 +37,6 @@ import fr.free.nrw.commons.contributions.MainActivity;
 import fr.free.nrw.commons.di.CommonsDaggerSupportFragment;
 import fr.free.nrw.commons.mwapi.OkHttpJsonApiClient;
 import fr.free.nrw.commons.profile.ProfileActivity;
-import fr.free.nrw.commons.theme.BaseActivity;
 import fr.free.nrw.commons.utils.DownloadUtils;
 import fr.free.nrw.commons.utils.ImageUtils;
 import fr.free.nrw.commons.utils.NetworkUtils;
@@ -211,11 +214,83 @@ public class MediaDetailPagerFragment extends CommonsDaggerSupportFragment imple
                     ProfileActivity.startYourself(getActivity(), m.getUser(),
                         !Objects.equals(sessionManager.getUserName(), m.getUser()));
                 }
+                return true;
+            case R.id.menu_view_report:
+                showReportDialog(m);
             default:
                 return super.onOptionsItemSelected(item);
         }
     }
 
+    private void showReportDialog(final Media media) {
+        if (media == null) {
+            return;
+        }
+        final AlertDialog.Builder builder = new AlertDialog.Builder(requireActivity());
+        final String[] values = requireContext().getResources()
+            .getStringArray(R.array.report_violation_options);
+        builder.setTitle(R.string.report_violation);
+        builder.setItems(R.array.report_violation_options, (dialog, which) -> {
+            sendReportEmail(media, values[which]);
+        });
+        builder.show();
+    }
+
+    private void sendReportEmail(final Media media, final String type) {
+        final String technicalInfo = getTechInfo(media, type);
+
+        final Intent feedbackIntent = new Intent(Intent.ACTION_SENDTO);
+        feedbackIntent.setType("message/rfc822");
+        feedbackIntent.setData(Uri.parse("mailto:"));
+        feedbackIntent.putExtra(Intent.EXTRA_EMAIL,
+            new String[]{CommonsApplication.REPORT_EMAIL});
+        feedbackIntent.putExtra(Intent.EXTRA_SUBJECT,
+            CommonsApplication.REPORT_EMAIL_SUBJECT);
+        feedbackIntent.putExtra(Intent.EXTRA_TEXT, technicalInfo);
+        try {
+            startActivity(feedbackIntent);
+        } catch (final ActivityNotFoundException e) {
+            Toast.makeText(getActivity(), R.string.no_email_client, Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private String getTechInfo(final Media media, final String type) {
+        final StringBuilder builder = new StringBuilder();
+
+        builder.append("Report type: ")
+            .append(type)
+            .append("\n\n");
+
+        builder.append("Image that you want to report: ")
+            .append(media.getImageUrl())
+            .append("\n\n");
+
+        builder.append("User that you want to report: ")
+            .append(media.getAuthor())
+            .append("\n\n");
+
+        if (sessionManager.getUserName() != null) {
+            builder.append("Your username: ")
+                .append(sessionManager.getUserName())
+                .append("\n\n");
+        }
+
+        builder.append("Violation reason: ")
+            .append("\n");
+
+        builder.append("----------------------------------------------")
+            .append("\n")
+            .append("(please write reason here)")
+            .append("\n")
+            .append("----------------------------------------------")
+            .append("\n\n")
+            .append("Thank you for your report! Our team will investigate as soon as possible.")
+            .append("\n")
+            .append("Please note that images also have a `Nominate for deletion` button.");
+
+        return builder.toString();
+    }
+
     /**
      * Set the media as the device's wallpaper if the imageUrl is not null
      * Fails silently if setting the wallpaper fails

app/src/main/res/menu/fragment_image_detail.xml

@@ -34,5 +34,9 @@
       android:id="@+id/menu_view_user_page"
       android:title="@string/menu_view_user_page"
       app:showAsAction="never" />
+    <item
+      android:id="@+id/menu_view_report"
+      android:title="@string/menu_view_report"
+      app:showAsAction="never" />
 
 </menu>

app/src/main/res/values/arrays.xml

@@ -70,5 +70,10 @@
         <item>yearly</item>
         <item>all_time</item>
     </string-array>
-    
+    <string-array name="report_violation_options" >
+        <item>@string/report_user</item>
+        <item>@string/report_content</item>
+        <item>@string/request_user_block</item>
+    </string-array>
+
 </resources>

app/src/main/res/values/strings.xml

@@ -717,4 +717,9 @@ Upload your first media by tapping on the add button.</string>
   <string name="error_feedback">Error while sending feedback</string>
   <string name="enter_description">What is your feedback?</string>
   <string name="your_feedback">Your feedback</string>
+  <string name="menu_view_report">Report</string>
+  <string name="report_violation">Report violation</string>
+  <string name="report_user">Report this user</string>
+  <string name="report_content">Report this content</string>
+  <string name="request_user_block">Request to block this user</string>
 </resources>