Merge "Reformat local numbers that are placing calls in Singapore to not show...

Merge "Reformat local numbers that are placing calls in Singapore to not show the country code." into main

telephony/java/android/telephony/PhoneNumberUtils.java

@@ -1283,6 +1283,8 @@ public class PhoneNumberUtils {
 
     private static final String JAPAN_ISO_COUNTRY_CODE = "JP";
 
+    private static final String SINGAPORE_ISO_COUNTRY_CODE = "SG";
+
     /**
      * Breaks the given number down and formats it according to the rules
      * for the country the number is from.
@@ -1669,6 +1671,17 @@ public class PhoneNumberUtils {
                  * dialing format.
                  */
                 result = util.format(pn, PhoneNumberUtil.PhoneNumberFormat.NATIONAL);
+            } else if (Flags.removeCountryCodeFromLocalSingaporeCalls() &&
+                    (SINGAPORE_ISO_COUNTRY_CODE.equalsIgnoreCase(defaultCountryIso) &&
+                            pn.getCountryCode() ==
+                                    util.getCountryCodeForRegion(SINGAPORE_ISO_COUNTRY_CODE) &&
+                            (pn.getCountryCodeSource() ==
+                                    PhoneNumber.CountryCodeSource.FROM_NUMBER_WITH_PLUS_SIGN))) {
+                /*
+                 * Need to reformat Singaporean phone numbers (when the user is in Singapore)
+                 * with the country code (+65) removed to comply with Singaporean regulations.
+                 */
+                result = util.format(pn, PhoneNumberUtil.PhoneNumberFormat.NATIONAL);
             } else {
                 result = util.formatInOriginalFormat(pn, defaultCountryIso);
             }